author | Matthew Wild <mwild1@gmail.com> |
Fri, 07 Oct 2022 17:56:38 +0100 | |
changeset 12755 | 2639e0e1c378 |
parent 12753 | eb9814372c54 |
child 12756 | 9ef8f248635c |
permissions | -rw-r--r-- |
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util.promise: ES6-like API for promises
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local promise = require "util.promise"; |
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describe("util.promise", function () |
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util.promise tests: Fix luacheck warnings
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--luacheck: ignore 212/resolve 212/reject |
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describe("new()", function () |
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it("returns a promise object", function () |
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assert(promise.new()); |
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end); |
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util.promise: ES6-like API for promises
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end); |
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util.promise: Add some missing test cases (found through mutation testing)
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it("supplies a sensible tostring()", function () |
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local s = tostring(promise.new()); |
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assert.truthy(s:find("promise", 1, true)); |
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assert.truthy(s:find("pending", 1, true)); |
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end); |
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it("notifies immediately for fulfilled promises", function () |
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16 |
local p = promise.new(function (resolve) |
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resolve("foo"); |
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18 |
end); |
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local cb = spy.new(function (v) |
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assert.equal("foo", v); |
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end); |
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p:next(cb); |
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assert.spy(cb).was_called(1); |
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end); |
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Fix various spelling errors (thanks codespell)
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it("notifies on fulfillment of pending promises", function () |
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local r; |
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local p = promise.new(function (resolve) |
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r = resolve; |
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end); |
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local cb = spy.new(function (v) |
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assert.equal("foo", v); |
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end); |
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p:next(cb); |
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assert.spy(cb).was_called(0); |
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r("foo"); |
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assert.spy(cb).was_called(1); |
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end); |
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it("ignores resolve/reject of settled promises", function () |
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local res, rej; |
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local p = promise.new(function (resolve, reject) |
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res, rej = resolve, reject; |
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end); |
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local cb = spy.new(function (v) |
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assert.equal("foo", v); |
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end); |
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p:next(cb, cb); |
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assert.spy(cb).was_called(0); |
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res("foo"); |
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assert.spy(cb).was_called(1); |
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rej("bar"); |
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util.promise: Remove some redundant checks, add tests confirming redundancy
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assert.spy(cb).was_called(1); |
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rej(promise.resolve("bar")); |
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assert.spy(cb).was_called(1); |
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res(promise.reject("bar")); |
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assert.spy(cb).was_called(1); |
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res(promise.resolve("bar")); |
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assert.spy(cb).was_called(1); |
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end); |
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it("allows chaining :next() calls", function () |
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local r; |
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local result; |
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local p = promise.new(function (resolve) |
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r = resolve; |
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end); |
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local cb1 = spy.new(function (v) |
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assert.equal("foo", v); |
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return "bar"; |
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end); |
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local cb2 = spy.new(function (v) |
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assert.equal("bar", v); |
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result = v; |
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end); |
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p:next(cb1):next(cb2); |
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assert.spy(cb1).was_called(0); |
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assert.spy(cb2).was_called(0); |
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r("foo"); |
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assert.spy(cb1).was_called(1); |
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assert.spy(cb2).was_called(1); |
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assert.equal("bar", result); |
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end); |
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it("supports multiple :next() calls on the same promise", function () |
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local r; |
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local result; |
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84 |
local p = promise.new(function (resolve) |
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r = resolve; |
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86 |
end); |
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87 |
local cb1 = spy.new(function (v) |
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assert.equal("foo", v); |
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result = v; |
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end); |
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local cb2 = spy.new(function (v) |
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assert.equal("foo", v); |
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result = v; |
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94 |
end); |
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p:next(cb1); |
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p:next(cb2); |
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97 |
assert.spy(cb1).was_called(0); |
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assert.spy(cb2).was_called(0); |
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99 |
r("foo"); |
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assert.spy(cb1).was_called(1); |
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101 |
assert.spy(cb2).was_called(1); |
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102 |
assert.equal("foo", result); |
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103 |
end); |
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104 |
it("automatically rejects on error", function () |
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105 |
local r; |
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106 |
local p = promise.new(function (resolve) |
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107 |
r = resolve; |
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108 |
error("oh no"); |
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109 |
end); |
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110 |
local cb = spy.new(function () end); |
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111 |
local err_cb = spy.new(function (v) |
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112 |
assert.equal("oh no", v); |
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113 |
end); |
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p:next(cb, err_cb); |
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115 |
assert.spy(cb).was_called(0); |
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assert.spy(err_cb).was_called(1); |
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117 |
r("foo"); |
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118 |
assert.spy(cb).was_called(0); |
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119 |
assert.spy(err_cb).was_called(1); |
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120 |
end); |
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121 |
it("supports reject()", function () |
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122 |
local r, result; |
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123 |
local p = promise.new(function (resolve, reject) |
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124 |
r = reject; |
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125 |
end); |
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126 |
local cb = spy.new(function () end); |
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127 |
local err_cb = spy.new(function (v) |
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128 |
result = v; |
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129 |
assert.equal("oh doh", v); |
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130 |
end); |
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131 |
p:next(cb, err_cb); |
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132 |
assert.spy(cb).was_called(0); |
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133 |
assert.spy(err_cb).was_called(0); |
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134 |
r("oh doh"); |
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135 |
assert.spy(cb).was_called(0); |
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136 |
assert.spy(err_cb).was_called(1); |
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137 |
assert.equal("oh doh", result); |
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138 |
end); |
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139 |
it("supports chaining of rejected promises", function () |
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140 |
local r, result; |
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141 |
local p = promise.new(function (resolve, reject) |
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142 |
r = reject; |
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143 |
end); |
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144 |
local cb = spy.new(function () end); |
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145 |
local err_cb = spy.new(function (v) |
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146 |
result = v; |
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147 |
assert.equal("oh doh", v); |
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148 |
return "ok" |
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149 |
end); |
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150 |
local cb2 = spy.new(function (v) |
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151 |
result = v; |
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152 |
end); |
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153 |
local err_cb2 = spy.new(function () end); |
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154 |
p:next(cb, err_cb):next(cb2, err_cb2) |
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155 |
assert.spy(cb).was_called(0); |
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156 |
assert.spy(err_cb).was_called(0); |
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157 |
assert.spy(cb2).was_called(0); |
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158 |
assert.spy(err_cb2).was_called(0); |
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159 |
r("oh doh"); |
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160 |
assert.spy(cb).was_called(0); |
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161 |
assert.spy(err_cb).was_called(1); |
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162 |
assert.spy(cb2).was_called(1); |
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163 |
assert.spy(err_cb2).was_called(0); |
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164 |
assert.equal("ok", result); |
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165 |
end); |
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166 |
|
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167 |
it("propagates errors down the chain, even when some handlers are not provided", function () |
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168 |
local r, result; |
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169 |
local test_error = {}; |
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170 |
local p = promise.new(function (resolve, reject) |
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171 |
r = reject; |
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172 |
end); |
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173 |
local cb = spy.new(function () end); |
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174 |
local err_cb = spy.new(function (e) result = e end); |
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175 |
local p2 = p:next(function () error(test_error) end); |
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176 |
local p3 = p2:next(cb) |
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177 |
p3:catch(err_cb); |
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178 |
assert.spy(cb).was_called(0); |
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179 |
assert.spy(err_cb).was_called(0); |
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180 |
r("oh doh"); |
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181 |
assert.spy(cb).was_called(0); |
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182 |
assert.spy(err_cb).was_called(1); |
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183 |
assert.spy(err_cb).was_called_with("oh doh"); |
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184 |
assert.equal("oh doh", result); |
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185 |
end); |
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186 |
|
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187 |
it("propagates values down the chain, even when some handlers are not provided", function () |
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188 |
local r; |
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189 |
local p = promise.new(function (resolve, reject) |
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190 |
r = resolve; |
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191 |
end); |
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192 |
local cb = spy.new(function () end); |
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193 |
local err_cb = spy.new(function () end); |
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194 |
local p2 = p:next(function (v) return v; end); |
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195 |
local p3 = p2:catch(err_cb) |
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196 |
p3:next(cb); |
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197 |
assert.spy(cb).was_called(0); |
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|
198 |
assert.spy(err_cb).was_called(0); |
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|
199 |
r(1337); |
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200 |
assert.spy(cb).was_called(1); |
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201 |
assert.spy(cb).was_called_with(1337); |
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202 |
assert.spy(err_cb).was_called(0); |
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203 |
end); |
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204 |
|
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205 |
it("fulfilled promises do not call error handlers and do propagate value", function () |
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206 |
local p = promise.resolve("foo"); |
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207 |
local cb = spy.new(function () end); |
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208 |
local p2 = p:catch(cb); |
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|
209 |
assert.spy(cb).was_called(0); |
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210 |
|
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211 |
local cb2 = spy.new(function () end); |
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212 |
p2:catch(cb2); |
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213 |
assert.spy(cb2).was_called(0); |
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214 |
end); |
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215 |
|
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216 |
it("rejected promises do not call fulfilled handlers and do propagate reason", function () |
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217 |
local p = promise.reject("foo"); |
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218 |
local cb = spy.new(function () end); |
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219 |
local p2 = p:next(cb); |
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220 |
assert.spy(cb).was_called(0); |
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221 |
|
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222 |
local cb2 = spy.new(function () end); |
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223 |
local cb2_err = spy.new(function () end); |
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224 |
p2:next(cb2, cb2_err); |
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225 |
assert.spy(cb2).was_called(0); |
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226 |
assert.spy(cb2_err).was_called(1); |
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227 |
assert.spy(cb2_err).was_called_with("foo"); |
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228 |
end); |
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229 |
|
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230 |
describe("allows callbacks to return", function () |
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231 |
it("pending promises", function () |
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local r; |
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233 |
local p = promise.resolve() |
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local cb = spy.new(function () |
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return promise.new(function (resolve) |
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r = resolve; |
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end); |
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end); |
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239 |
local cb2 = spy.new(function () end); |
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240 |
p:next(cb):next(cb2); |
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241 |
assert.spy(cb).was_called(1); |
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assert.spy(cb2).was_called(0); |
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243 |
r("hello"); |
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244 |
assert.spy(cb).was_called(1); |
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assert.spy(cb2).was_called(1); |
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246 |
assert.spy(cb2).was_called_with("hello"); |
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247 |
end); |
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248 |
|
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249 |
it("resolved promises", function () |
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250 |
local p = promise.resolve() |
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251 |
local cb = spy.new(function () |
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return promise.resolve("hello"); |
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253 |
end); |
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254 |
local cb2 = spy.new(function () end); |
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255 |
p:next(cb):next(cb2); |
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256 |
assert.spy(cb).was_called(1); |
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257 |
assert.spy(cb2).was_called(1); |
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258 |
assert.spy(cb2).was_called_with("hello"); |
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259 |
end); |
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260 |
|
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261 |
it("rejected promises", function () |
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262 |
local p = promise.resolve() |
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263 |
local cb = spy.new(function () |
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return promise.reject("hello"); |
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265 |
end); |
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266 |
local cb2 = spy.new(function () |
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267 |
return promise.reject("goodbye"); |
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268 |
end); |
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269 |
local cb3 = spy.new(function () end); |
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270 |
p:next(cb):catch(cb2):catch(cb3); |
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271 |
assert.spy(cb).was_called(1); |
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272 |
assert.spy(cb2).was_called(1); |
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273 |
assert.spy(cb2).was_called_with("hello"); |
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274 |
assert.spy(cb3).was_called(1); |
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275 |
assert.spy(cb3).was_called_with("goodbye"); |
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276 |
end); |
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277 |
|
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278 |
it("ordinary values", function () |
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279 |
local p = promise.resolve() |
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280 |
local cb = spy.new(function () |
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281 |
return "hello" |
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282 |
end); |
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283 |
local cb2 = spy.new(function () end); |
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284 |
p:next(cb):next(cb2); |
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285 |
assert.spy(cb).was_called(1); |
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286 |
assert.spy(cb2).was_called(1); |
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287 |
assert.spy(cb2).was_called_with("hello"); |
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288 |
end); |
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289 |
|
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290 |
it("nil", function () |
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291 |
local p = promise.resolve() |
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292 |
local cb = spy.new(function () |
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293 |
return |
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294 |
end); |
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295 |
local cb2 = spy.new(function () end); |
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296 |
p:next(cb):next(cb2); |
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297 |
assert.spy(cb).was_called(1); |
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298 |
assert.spy(cb2).was_called(1); |
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299 |
assert.spy(cb2).was_called_with(nil); |
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300 |
end); |
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301 |
end); |
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302 |
|
9459
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303 |
describe("race()", function () |
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304 |
it("works with fulfilled promises", function () |
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305 |
local p1, p2 = promise.resolve("yep"), promise.resolve("nope"); |
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306 |
local p = promise.race({ p1, p2 }); |
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307 |
local result; |
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308 |
p:next(function (v) |
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309 |
result = v; |
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310 |
end); |
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311 |
assert.equal("yep", result); |
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312 |
end); |
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313 |
it("works with pending promises", function () |
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314 |
local r1, r2; |
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315 |
local p1, p2 = promise.new(function (resolve) r1 = resolve end), promise.new(function (resolve) r2 = resolve end); |
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316 |
local p = promise.race({ p1, p2 }); |
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317 |
|
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318 |
local result; |
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319 |
local cb = spy.new(function (v) |
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320 |
result = v; |
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321 |
end); |
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322 |
p:next(cb); |
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323 |
assert.spy(cb).was_called(0); |
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324 |
r2("yep"); |
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325 |
r1("nope"); |
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326 |
assert.spy(cb).was_called(1); |
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327 |
assert.equal("yep", result); |
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328 |
end); |
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329 |
end); |
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330 |
describe("all()", function () |
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331 |
it("works with fulfilled promises", function () |
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332 |
local p1, p2 = promise.resolve("yep"), promise.resolve("nope"); |
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333 |
local p = promise.all({ p1, p2 }); |
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334 |
local result; |
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335 |
p:next(function (v) |
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336 |
result = v; |
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337 |
end); |
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338 |
assert.same({ "yep", "nope" }, result); |
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339 |
end); |
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340 |
it("works with pending promises", function () |
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341 |
local r1, r2; |
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342 |
local p1, p2 = promise.new(function (resolve) r1 = resolve end), promise.new(function (resolve) r2 = resolve end); |
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343 |
local p = promise.all({ p1, p2 }); |
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344 |
|
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util.promise: ES6-like API for promises
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parents:
diff
changeset
|
345 |
local result; |
d54a0e129af8
util.promise: ES6-like API for promises
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parents:
diff
changeset
|
346 |
local cb = spy.new(function (v) |
d54a0e129af8
util.promise: ES6-like API for promises
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parents:
diff
changeset
|
347 |
result = v; |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
348 |
end); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
349 |
p:next(cb); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
350 |
assert.spy(cb).was_called(0); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
351 |
r2("yep"); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
352 |
assert.spy(cb).was_called(0); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
353 |
r1("nope"); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
354 |
assert.spy(cb).was_called(1); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
355 |
assert.same({ "nope", "yep" }, result); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
356 |
end); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
357 |
it("rejects if any promise rejects", function () |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
358 |
local r1, r2; |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
359 |
local p1 = promise.new(function (resolve, reject) r1 = reject end); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
360 |
local p2 = promise.new(function (resolve, reject) r2 = reject end); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
361 |
local p = promise.all({ p1, p2 }); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
362 |
|
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
363 |
local result; |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
364 |
local cb = spy.new(function (v) |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
365 |
result = v; |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
366 |
end); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
367 |
local cb_err = spy.new(function (v) |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
368 |
result = v; |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
369 |
end); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
370 |
p:next(cb, cb_err); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
371 |
assert.spy(cb).was_called(0); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
372 |
assert.spy(cb_err).was_called(0); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
373 |
r2("fail"); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
374 |
assert.spy(cb).was_called(0); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
375 |
assert.spy(cb_err).was_called(1); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
376 |
r1("nope"); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
377 |
assert.spy(cb).was_called(0); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
378 |
assert.spy(cb_err).was_called(1); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
379 |
assert.equal("fail", result); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
380 |
end); |
11487
24ce9d380475
util.promise: Add support for arbitrary keys in all()/all_settled()
Matthew Wild <mwild1@gmail.com>
parents:
10926
diff
changeset
|
381 |
it("works with non-numeric keys", function () |
24ce9d380475
util.promise: Add support for arbitrary keys in all()/all_settled()
Matthew Wild <mwild1@gmail.com>
parents:
10926
diff
changeset
|
382 |
local r1, r2; |
24ce9d380475
util.promise: Add support for arbitrary keys in all()/all_settled()
Matthew Wild <mwild1@gmail.com>
parents:
10926
diff
changeset
|
383 |
local p1, p2 = promise.new(function (resolve) r1 = resolve end), promise.new(function (resolve) r2 = resolve end); |
24ce9d380475
util.promise: Add support for arbitrary keys in all()/all_settled()
Matthew Wild <mwild1@gmail.com>
parents:
10926
diff
changeset
|
384 |
local p = promise.all({ [true] = p1, [false] = p2 }); |
24ce9d380475
util.promise: Add support for arbitrary keys in all()/all_settled()
Matthew Wild <mwild1@gmail.com>
parents:
10926
diff
changeset
|
385 |
|
24ce9d380475
util.promise: Add support for arbitrary keys in all()/all_settled()
Matthew Wild <mwild1@gmail.com>
parents:
10926
diff
changeset
|
386 |
local result; |
24ce9d380475
util.promise: Add support for arbitrary keys in all()/all_settled()
Matthew Wild <mwild1@gmail.com>
parents:
10926
diff
changeset
|
387 |
local cb = spy.new(function (v) |
24ce9d380475
util.promise: Add support for arbitrary keys in all()/all_settled()
Matthew Wild <mwild1@gmail.com>
parents:
10926
diff
changeset
|
388 |
result = v; |
24ce9d380475
util.promise: Add support for arbitrary keys in all()/all_settled()
Matthew Wild <mwild1@gmail.com>
parents:
10926
diff
changeset
|
389 |
end); |
24ce9d380475
util.promise: Add support for arbitrary keys in all()/all_settled()
Matthew Wild <mwild1@gmail.com>
parents:
10926
diff
changeset
|
390 |
p:next(cb); |
24ce9d380475
util.promise: Add support for arbitrary keys in all()/all_settled()
Matthew Wild <mwild1@gmail.com>
parents:
10926
diff
changeset
|
391 |
assert.spy(cb).was_called(0); |
24ce9d380475
util.promise: Add support for arbitrary keys in all()/all_settled()
Matthew Wild <mwild1@gmail.com>
parents:
10926
diff
changeset
|
392 |
r2("yep"); |
24ce9d380475
util.promise: Add support for arbitrary keys in all()/all_settled()
Matthew Wild <mwild1@gmail.com>
parents:
10926
diff
changeset
|
393 |
assert.spy(cb).was_called(0); |
24ce9d380475
util.promise: Add support for arbitrary keys in all()/all_settled()
Matthew Wild <mwild1@gmail.com>
parents:
10926
diff
changeset
|
394 |
r1("nope"); |
24ce9d380475
util.promise: Add support for arbitrary keys in all()/all_settled()
Matthew Wild <mwild1@gmail.com>
parents:
10926
diff
changeset
|
395 |
assert.spy(cb).was_called(1); |
24ce9d380475
util.promise: Add support for arbitrary keys in all()/all_settled()
Matthew Wild <mwild1@gmail.com>
parents:
10926
diff
changeset
|
396 |
assert.same({ [true] = "nope", [false] = "yep" }, result); |
24ce9d380475
util.promise: Add support for arbitrary keys in all()/all_settled()
Matthew Wild <mwild1@gmail.com>
parents:
10926
diff
changeset
|
397 |
end); |
11489
7d42ed3a8a40
util.promise: all()/all_settled() pass through non-promise values
Matthew Wild <mwild1@gmail.com>
parents:
11488
diff
changeset
|
398 |
it("passes through non-promise values", function () |
7d42ed3a8a40
util.promise: all()/all_settled() pass through non-promise values
Matthew Wild <mwild1@gmail.com>
parents:
11488
diff
changeset
|
399 |
local r1; |
7d42ed3a8a40
util.promise: all()/all_settled() pass through non-promise values
Matthew Wild <mwild1@gmail.com>
parents:
11488
diff
changeset
|
400 |
local p1 = promise.new(function (resolve) r1 = resolve end); |
7d42ed3a8a40
util.promise: all()/all_settled() pass through non-promise values
Matthew Wild <mwild1@gmail.com>
parents:
11488
diff
changeset
|
401 |
local p = promise.all({ [true] = p1, [false] = "yep" }); |
7d42ed3a8a40
util.promise: all()/all_settled() pass through non-promise values
Matthew Wild <mwild1@gmail.com>
parents:
11488
diff
changeset
|
402 |
|
7d42ed3a8a40
util.promise: all()/all_settled() pass through non-promise values
Matthew Wild <mwild1@gmail.com>
parents:
11488
diff
changeset
|
403 |
local result; |
7d42ed3a8a40
util.promise: all()/all_settled() pass through non-promise values
Matthew Wild <mwild1@gmail.com>
parents:
11488
diff
changeset
|
404 |
local cb = spy.new(function (v) |
7d42ed3a8a40
util.promise: all()/all_settled() pass through non-promise values
Matthew Wild <mwild1@gmail.com>
parents:
11488
diff
changeset
|
405 |
result = v; |
7d42ed3a8a40
util.promise: all()/all_settled() pass through non-promise values
Matthew Wild <mwild1@gmail.com>
parents:
11488
diff
changeset
|
406 |
end); |
7d42ed3a8a40
util.promise: all()/all_settled() pass through non-promise values
Matthew Wild <mwild1@gmail.com>
parents:
11488
diff
changeset
|
407 |
p:next(cb); |
7d42ed3a8a40
util.promise: all()/all_settled() pass through non-promise values
Matthew Wild <mwild1@gmail.com>
parents:
11488
diff
changeset
|
408 |
assert.spy(cb).was_called(0); |
7d42ed3a8a40
util.promise: all()/all_settled() pass through non-promise values
Matthew Wild <mwild1@gmail.com>
parents:
11488
diff
changeset
|
409 |
r1("nope"); |
7d42ed3a8a40
util.promise: all()/all_settled() pass through non-promise values
Matthew Wild <mwild1@gmail.com>
parents:
11488
diff
changeset
|
410 |
assert.spy(cb).was_called(1); |
7d42ed3a8a40
util.promise: all()/all_settled() pass through non-promise values
Matthew Wild <mwild1@gmail.com>
parents:
11488
diff
changeset
|
411 |
assert.same({ [true] = "nope", [false] = "yep" }, result); |
7d42ed3a8a40
util.promise: all()/all_settled() pass through non-promise values
Matthew Wild <mwild1@gmail.com>
parents:
11488
diff
changeset
|
412 |
end); |
9459
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
413 |
end); |
10926
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
414 |
describe("all_settled()", function () |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
415 |
it("works with fulfilled promises", function () |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
416 |
local p1, p2 = promise.resolve("yep"), promise.resolve("nope"); |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
417 |
local p = promise.all_settled({ p1, p2 }); |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
418 |
local result; |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
419 |
p:next(function (v) |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
420 |
result = v; |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
421 |
end); |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
422 |
assert.same({ |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
423 |
{ status = "fulfilled", value = "yep" }; |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
424 |
{ status = "fulfilled", value = "nope" }; |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
425 |
}, result); |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
426 |
end); |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
427 |
it("works with pending promises", function () |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
428 |
local r1, r2; |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
429 |
local p1, p2 = promise.new(function (resolve) r1 = resolve end), promise.new(function (resolve) r2 = resolve end); |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
430 |
local p = promise.all_settled({ p1, p2 }); |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
431 |
|
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
432 |
local result; |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
433 |
local cb = spy.new(function (v) |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
434 |
result = v; |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
435 |
end); |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
436 |
p:next(cb); |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
437 |
assert.spy(cb).was_called(0); |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
438 |
r2("yep"); |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
439 |
assert.spy(cb).was_called(0); |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
440 |
r1("nope"); |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
441 |
assert.spy(cb).was_called(1); |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
442 |
assert.same({ |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
443 |
{ status = "fulfilled", value = "nope" }; |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
444 |
{ status = "fulfilled", value = "yep" }; |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
445 |
}, result); |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
446 |
end); |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
447 |
it("works when some promises reject", function () |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
448 |
local r1, r2; |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
449 |
local p1, p2 = promise.new(function (resolve) r1 = resolve end), promise.new(function (_, reject) r2 = reject end); |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
450 |
local p = promise.all_settled({ p1, p2 }); |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
451 |
|
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
452 |
local result; |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
453 |
local cb = spy.new(function (v) |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
454 |
result = v; |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
455 |
end); |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
456 |
p:next(cb); |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
457 |
assert.spy(cb).was_called(0); |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
458 |
r2("this fails"); |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
459 |
assert.spy(cb).was_called(0); |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
460 |
r1("this succeeds"); |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
461 |
assert.spy(cb).was_called(1); |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
462 |
assert.same({ |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
463 |
{ status = "fulfilled", value = "this succeeds" }; |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
464 |
{ status = "rejected", reason = "this fails" }; |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
465 |
}, result); |
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
466 |
end); |
12755
2639e0e1c378
util.promise: Add some missing test cases (found through mutation testing)
Matthew Wild <mwild1@gmail.com>
parents:
12753
diff
changeset
|
467 |
it("works when all promises reject", function () |
2639e0e1c378
util.promise: Add some missing test cases (found through mutation testing)
Matthew Wild <mwild1@gmail.com>
parents:
12753
diff
changeset
|
468 |
local r1, r2; |
2639e0e1c378
util.promise: Add some missing test cases (found through mutation testing)
Matthew Wild <mwild1@gmail.com>
parents:
12753
diff
changeset
|
469 |
local p1, p2 = promise.new(function (_, reject) r1 = reject end), promise.new(function (_, reject) r2 = reject end); |
2639e0e1c378
util.promise: Add some missing test cases (found through mutation testing)
Matthew Wild <mwild1@gmail.com>
parents:
12753
diff
changeset
|
470 |
local p = promise.all_settled({ p1, p2 }); |
2639e0e1c378
util.promise: Add some missing test cases (found through mutation testing)
Matthew Wild <mwild1@gmail.com>
parents:
12753
diff
changeset
|
471 |
|
2639e0e1c378
util.promise: Add some missing test cases (found through mutation testing)
Matthew Wild <mwild1@gmail.com>
parents:
12753
diff
changeset
|
472 |
local result; |
2639e0e1c378
util.promise: Add some missing test cases (found through mutation testing)
Matthew Wild <mwild1@gmail.com>
parents:
12753
diff
changeset
|
473 |
local cb = spy.new(function (v) |
2639e0e1c378
util.promise: Add some missing test cases (found through mutation testing)
Matthew Wild <mwild1@gmail.com>
parents:
12753
diff
changeset
|
474 |
result = v; |
2639e0e1c378
util.promise: Add some missing test cases (found through mutation testing)
Matthew Wild <mwild1@gmail.com>
parents:
12753
diff
changeset
|
475 |
end); |
2639e0e1c378
util.promise: Add some missing test cases (found through mutation testing)
Matthew Wild <mwild1@gmail.com>
parents:
12753
diff
changeset
|
476 |
p:next(cb); |
2639e0e1c378
util.promise: Add some missing test cases (found through mutation testing)
Matthew Wild <mwild1@gmail.com>
parents:
12753
diff
changeset
|
477 |
assert.spy(cb).was_called(0); |
2639e0e1c378
util.promise: Add some missing test cases (found through mutation testing)
Matthew Wild <mwild1@gmail.com>
parents:
12753
diff
changeset
|
478 |
r2("this fails"); |
2639e0e1c378
util.promise: Add some missing test cases (found through mutation testing)
Matthew Wild <mwild1@gmail.com>
parents:
12753
diff
changeset
|
479 |
assert.spy(cb).was_called(0); |
2639e0e1c378
util.promise: Add some missing test cases (found through mutation testing)
Matthew Wild <mwild1@gmail.com>
parents:
12753
diff
changeset
|
480 |
r1("this fails too"); |
2639e0e1c378
util.promise: Add some missing test cases (found through mutation testing)
Matthew Wild <mwild1@gmail.com>
parents:
12753
diff
changeset
|
481 |
assert.spy(cb).was_called(1); |
2639e0e1c378
util.promise: Add some missing test cases (found through mutation testing)
Matthew Wild <mwild1@gmail.com>
parents:
12753
diff
changeset
|
482 |
assert.same({ |
2639e0e1c378
util.promise: Add some missing test cases (found through mutation testing)
Matthew Wild <mwild1@gmail.com>
parents:
12753
diff
changeset
|
483 |
{ status = "rejected", value = "this fails too" }; |
2639e0e1c378
util.promise: Add some missing test cases (found through mutation testing)
Matthew Wild <mwild1@gmail.com>
parents:
12753
diff
changeset
|
484 |
{ status = "rejected", reason = "this fails" }; |
2639e0e1c378
util.promise: Add some missing test cases (found through mutation testing)
Matthew Wild <mwild1@gmail.com>
parents:
12753
diff
changeset
|
485 |
}, result); |
2639e0e1c378
util.promise: Add some missing test cases (found through mutation testing)
Matthew Wild <mwild1@gmail.com>
parents:
12753
diff
changeset
|
486 |
end); |
11487
24ce9d380475
util.promise: Add support for arbitrary keys in all()/all_settled()
Matthew Wild <mwild1@gmail.com>
parents:
10926
diff
changeset
|
487 |
it("works with non-numeric keys", function () |
24ce9d380475
util.promise: Add support for arbitrary keys in all()/all_settled()
Matthew Wild <mwild1@gmail.com>
parents:
10926
diff
changeset
|
488 |
local r1, r2; |
24ce9d380475
util.promise: Add support for arbitrary keys in all()/all_settled()
Matthew Wild <mwild1@gmail.com>
parents:
10926
diff
changeset
|
489 |
local p1, p2 = promise.new(function (resolve) r1 = resolve end), promise.new(function (resolve) r2 = resolve end); |
24ce9d380475
util.promise: Add support for arbitrary keys in all()/all_settled()
Matthew Wild <mwild1@gmail.com>
parents:
10926
diff
changeset
|
490 |
local p = promise.all_settled({ foo = p1, bar = p2 }); |
24ce9d380475
util.promise: Add support for arbitrary keys in all()/all_settled()
Matthew Wild <mwild1@gmail.com>
parents:
10926
diff
changeset
|
491 |
|
24ce9d380475
util.promise: Add support for arbitrary keys in all()/all_settled()
Matthew Wild <mwild1@gmail.com>
parents:
10926
diff
changeset
|
492 |
local result; |
24ce9d380475
util.promise: Add support for arbitrary keys in all()/all_settled()
Matthew Wild <mwild1@gmail.com>
parents:
10926
diff
changeset
|
493 |
local cb = spy.new(function (v) |
24ce9d380475
util.promise: Add support for arbitrary keys in all()/all_settled()
Matthew Wild <mwild1@gmail.com>
parents:
10926
diff
changeset
|
494 |
result = v; |
24ce9d380475
util.promise: Add support for arbitrary keys in all()/all_settled()
Matthew Wild <mwild1@gmail.com>
parents:
10926
diff
changeset
|
495 |
end); |
24ce9d380475
util.promise: Add support for arbitrary keys in all()/all_settled()
Matthew Wild <mwild1@gmail.com>
parents:
10926
diff
changeset
|
496 |
p:next(cb); |
24ce9d380475
util.promise: Add support for arbitrary keys in all()/all_settled()
Matthew Wild <mwild1@gmail.com>
parents:
10926
diff
changeset
|
497 |
assert.spy(cb).was_called(0); |
24ce9d380475
util.promise: Add support for arbitrary keys in all()/all_settled()
Matthew Wild <mwild1@gmail.com>
parents:
10926
diff
changeset
|
498 |
r2("yep"); |
24ce9d380475
util.promise: Add support for arbitrary keys in all()/all_settled()
Matthew Wild <mwild1@gmail.com>
parents:
10926
diff
changeset
|
499 |
assert.spy(cb).was_called(0); |
24ce9d380475
util.promise: Add support for arbitrary keys in all()/all_settled()
Matthew Wild <mwild1@gmail.com>
parents:
10926
diff
changeset
|
500 |
r1("nope"); |
24ce9d380475
util.promise: Add support for arbitrary keys in all()/all_settled()
Matthew Wild <mwild1@gmail.com>
parents:
10926
diff
changeset
|
501 |
assert.spy(cb).was_called(1); |
24ce9d380475
util.promise: Add support for arbitrary keys in all()/all_settled()
Matthew Wild <mwild1@gmail.com>
parents:
10926
diff
changeset
|
502 |
assert.same({ |
24ce9d380475
util.promise: Add support for arbitrary keys in all()/all_settled()
Matthew Wild <mwild1@gmail.com>
parents:
10926
diff
changeset
|
503 |
foo = { status = "fulfilled", value = "nope" }; |
24ce9d380475
util.promise: Add support for arbitrary keys in all()/all_settled()
Matthew Wild <mwild1@gmail.com>
parents:
10926
diff
changeset
|
504 |
bar = { status = "fulfilled", value = "yep" }; |
24ce9d380475
util.promise: Add support for arbitrary keys in all()/all_settled()
Matthew Wild <mwild1@gmail.com>
parents:
10926
diff
changeset
|
505 |
}, result); |
24ce9d380475
util.promise: Add support for arbitrary keys in all()/all_settled()
Matthew Wild <mwild1@gmail.com>
parents:
10926
diff
changeset
|
506 |
end); |
11489
7d42ed3a8a40
util.promise: all()/all_settled() pass through non-promise values
Matthew Wild <mwild1@gmail.com>
parents:
11488
diff
changeset
|
507 |
it("passes through non-promise values", function () |
7d42ed3a8a40
util.promise: all()/all_settled() pass through non-promise values
Matthew Wild <mwild1@gmail.com>
parents:
11488
diff
changeset
|
508 |
local r1; |
7d42ed3a8a40
util.promise: all()/all_settled() pass through non-promise values
Matthew Wild <mwild1@gmail.com>
parents:
11488
diff
changeset
|
509 |
local p1 = promise.new(function (resolve) r1 = resolve end); |
7d42ed3a8a40
util.promise: all()/all_settled() pass through non-promise values
Matthew Wild <mwild1@gmail.com>
parents:
11488
diff
changeset
|
510 |
local p = promise.all_settled({ foo = p1, bar = "yep" }); |
7d42ed3a8a40
util.promise: all()/all_settled() pass through non-promise values
Matthew Wild <mwild1@gmail.com>
parents:
11488
diff
changeset
|
511 |
|
7d42ed3a8a40
util.promise: all()/all_settled() pass through non-promise values
Matthew Wild <mwild1@gmail.com>
parents:
11488
diff
changeset
|
512 |
local result; |
7d42ed3a8a40
util.promise: all()/all_settled() pass through non-promise values
Matthew Wild <mwild1@gmail.com>
parents:
11488
diff
changeset
|
513 |
local cb = spy.new(function (v) |
7d42ed3a8a40
util.promise: all()/all_settled() pass through non-promise values
Matthew Wild <mwild1@gmail.com>
parents:
11488
diff
changeset
|
514 |
result = v; |
7d42ed3a8a40
util.promise: all()/all_settled() pass through non-promise values
Matthew Wild <mwild1@gmail.com>
parents:
11488
diff
changeset
|
515 |
end); |
7d42ed3a8a40
util.promise: all()/all_settled() pass through non-promise values
Matthew Wild <mwild1@gmail.com>
parents:
11488
diff
changeset
|
516 |
p:next(cb); |
7d42ed3a8a40
util.promise: all()/all_settled() pass through non-promise values
Matthew Wild <mwild1@gmail.com>
parents:
11488
diff
changeset
|
517 |
assert.spy(cb).was_called(0); |
7d42ed3a8a40
util.promise: all()/all_settled() pass through non-promise values
Matthew Wild <mwild1@gmail.com>
parents:
11488
diff
changeset
|
518 |
r1("nope"); |
7d42ed3a8a40
util.promise: all()/all_settled() pass through non-promise values
Matthew Wild <mwild1@gmail.com>
parents:
11488
diff
changeset
|
519 |
assert.spy(cb).was_called(1); |
7d42ed3a8a40
util.promise: all()/all_settled() pass through non-promise values
Matthew Wild <mwild1@gmail.com>
parents:
11488
diff
changeset
|
520 |
assert.same({ |
7d42ed3a8a40
util.promise: all()/all_settled() pass through non-promise values
Matthew Wild <mwild1@gmail.com>
parents:
11488
diff
changeset
|
521 |
foo = { status = "fulfilled", value = "nope" }; |
7d42ed3a8a40
util.promise: all()/all_settled() pass through non-promise values
Matthew Wild <mwild1@gmail.com>
parents:
11488
diff
changeset
|
522 |
bar = "yep"; |
7d42ed3a8a40
util.promise: all()/all_settled() pass through non-promise values
Matthew Wild <mwild1@gmail.com>
parents:
11488
diff
changeset
|
523 |
}, result); |
7d42ed3a8a40
util.promise: all()/all_settled() pass through non-promise values
Matthew Wild <mwild1@gmail.com>
parents:
11488
diff
changeset
|
524 |
end); |
10926
7d3dbb9eb3eb
util.promise: Add all_settled, which follows semantics of allSettled from ES2020
Matthew Wild <mwild1@gmail.com>
parents:
10301
diff
changeset
|
525 |
end); |
9459
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
526 |
describe("catch()", function () |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
527 |
it("works", function () |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
528 |
local result; |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
529 |
local p = promise.new(function (resolve) |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
530 |
error({ foo = true }); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
531 |
end); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
532 |
local cb1 = spy.new(function (v) |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
533 |
result = v; |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
534 |
end); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
535 |
assert.spy(cb1).was_called(0); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
536 |
p:catch(cb1); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
537 |
assert.spy(cb1).was_called(1); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
538 |
assert.same({ foo = true }, result); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
539 |
end); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
540 |
end); |
11488
a0120e935442
util.promise: Add join() convenience method
Matthew Wild <mwild1@gmail.com>
parents:
11487
diff
changeset
|
541 |
describe("join()", function () |
a0120e935442
util.promise: Add join() convenience method
Matthew Wild <mwild1@gmail.com>
parents:
11487
diff
changeset
|
542 |
it("works", function () |
a0120e935442
util.promise: Add join() convenience method
Matthew Wild <mwild1@gmail.com>
parents:
11487
diff
changeset
|
543 |
local r1, r2; |
a0120e935442
util.promise: Add join() convenience method
Matthew Wild <mwild1@gmail.com>
parents:
11487
diff
changeset
|
544 |
local res1, res2; |
a0120e935442
util.promise: Add join() convenience method
Matthew Wild <mwild1@gmail.com>
parents:
11487
diff
changeset
|
545 |
local p1, p2 = promise.new(function (resolve) r1 = resolve end), promise.new(function (resolve) r2 = resolve end); |
a0120e935442
util.promise: Add join() convenience method
Matthew Wild <mwild1@gmail.com>
parents:
11487
diff
changeset
|
546 |
|
11490
78d843faaffc
util.promise: Switch order of parameters to join()
Matthew Wild <mwild1@gmail.com>
parents:
11489
diff
changeset
|
547 |
local p = promise.join(function (_res1, _res2) |
11488
a0120e935442
util.promise: Add join() convenience method
Matthew Wild <mwild1@gmail.com>
parents:
11487
diff
changeset
|
548 |
res1, res2 = _res1, _res2; |
a0120e935442
util.promise: Add join() convenience method
Matthew Wild <mwild1@gmail.com>
parents:
11487
diff
changeset
|
549 |
return promise.resolve("works"); |
11490
78d843faaffc
util.promise: Switch order of parameters to join()
Matthew Wild <mwild1@gmail.com>
parents:
11489
diff
changeset
|
550 |
end, p1, p2); |
11488
a0120e935442
util.promise: Add join() convenience method
Matthew Wild <mwild1@gmail.com>
parents:
11487
diff
changeset
|
551 |
|
a0120e935442
util.promise: Add join() convenience method
Matthew Wild <mwild1@gmail.com>
parents:
11487
diff
changeset
|
552 |
local result; |
a0120e935442
util.promise: Add join() convenience method
Matthew Wild <mwild1@gmail.com>
parents:
11487
diff
changeset
|
553 |
local cb = spy.new(function (v) |
a0120e935442
util.promise: Add join() convenience method
Matthew Wild <mwild1@gmail.com>
parents:
11487
diff
changeset
|
554 |
result = v; |
a0120e935442
util.promise: Add join() convenience method
Matthew Wild <mwild1@gmail.com>
parents:
11487
diff
changeset
|
555 |
end); |
a0120e935442
util.promise: Add join() convenience method
Matthew Wild <mwild1@gmail.com>
parents:
11487
diff
changeset
|
556 |
p:next(cb); |
a0120e935442
util.promise: Add join() convenience method
Matthew Wild <mwild1@gmail.com>
parents:
11487
diff
changeset
|
557 |
assert.spy(cb).was_called(0); |
a0120e935442
util.promise: Add join() convenience method
Matthew Wild <mwild1@gmail.com>
parents:
11487
diff
changeset
|
558 |
r2("yep"); |
a0120e935442
util.promise: Add join() convenience method
Matthew Wild <mwild1@gmail.com>
parents:
11487
diff
changeset
|
559 |
assert.spy(cb).was_called(0); |
a0120e935442
util.promise: Add join() convenience method
Matthew Wild <mwild1@gmail.com>
parents:
11487
diff
changeset
|
560 |
r1("nope"); |
a0120e935442
util.promise: Add join() convenience method
Matthew Wild <mwild1@gmail.com>
parents:
11487
diff
changeset
|
561 |
assert.spy(cb).was_called(1); |
a0120e935442
util.promise: Add join() convenience method
Matthew Wild <mwild1@gmail.com>
parents:
11487
diff
changeset
|
562 |
assert.same("works", result); |
a0120e935442
util.promise: Add join() convenience method
Matthew Wild <mwild1@gmail.com>
parents:
11487
diff
changeset
|
563 |
assert.equals("nope", res1); |
a0120e935442
util.promise: Add join() convenience method
Matthew Wild <mwild1@gmail.com>
parents:
11487
diff
changeset
|
564 |
assert.equals("yep", res2); |
a0120e935442
util.promise: Add join() convenience method
Matthew Wild <mwild1@gmail.com>
parents:
11487
diff
changeset
|
565 |
end); |
a0120e935442
util.promise: Add join() convenience method
Matthew Wild <mwild1@gmail.com>
parents:
11487
diff
changeset
|
566 |
end); |
9459
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
567 |
it("promises may be resolved by other promises", function () |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
568 |
local r1, r2; |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
569 |
local p1, p2 = promise.new(function (resolve) r1 = resolve end), promise.new(function (resolve) r2 = resolve end); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
570 |
|
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
571 |
local result; |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
572 |
local cb = spy.new(function (v) |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
573 |
result = v; |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
574 |
end); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
575 |
p1:next(cb); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
576 |
assert.spy(cb).was_called(0); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
577 |
|
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
578 |
r1(p2); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
579 |
assert.spy(cb).was_called(0); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
580 |
r2("yep"); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
581 |
assert.spy(cb).was_called(1); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
582 |
assert.equal("yep", result); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
583 |
end); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
584 |
describe("reject()", function () |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
585 |
it("returns a rejected promise", function () |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
586 |
local p = promise.reject("foo"); |
9460
d01cff2f7a26
util.promise tests: Fix luacheck warnings
Matthew Wild <mwild1@gmail.com>
parents:
9459
diff
changeset
|
587 |
local cb = spy.new(function () end); |
9513
8ef46d09386a
util.promise: Fix promise.reject() to return a rejected promise, and fix buggy test for it
Matthew Wild <mwild1@gmail.com>
parents:
9460
diff
changeset
|
588 |
p:catch(cb); |
9459
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
589 |
assert.spy(cb).was_called(1); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
590 |
assert.spy(cb).was_called_with("foo"); |
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
591 |
end); |
9514
cb88d729e98d
util.promise: Add additional test for promise.reject()
Matthew Wild <mwild1@gmail.com>
parents:
9513
diff
changeset
|
592 |
it("returns a rejected promise and does not call on_fulfilled", function () |
cb88d729e98d
util.promise: Add additional test for promise.reject()
Matthew Wild <mwild1@gmail.com>
parents:
9513
diff
changeset
|
593 |
local p = promise.reject("foo"); |
cb88d729e98d
util.promise: Add additional test for promise.reject()
Matthew Wild <mwild1@gmail.com>
parents:
9513
diff
changeset
|
594 |
local cb = spy.new(function () end); |
cb88d729e98d
util.promise: Add additional test for promise.reject()
Matthew Wild <mwild1@gmail.com>
parents:
9513
diff
changeset
|
595 |
p:next(cb); |
cb88d729e98d
util.promise: Add additional test for promise.reject()
Matthew Wild <mwild1@gmail.com>
parents:
9513
diff
changeset
|
596 |
assert.spy(cb).was_called(0); |
cb88d729e98d
util.promise: Add additional test for promise.reject()
Matthew Wild <mwild1@gmail.com>
parents:
9513
diff
changeset
|
597 |
end); |
9459
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
598 |
end); |
9517
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
599 |
describe("finally()", function () |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
600 |
local p, p2, resolve, reject, on_finally; |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
601 |
before_each(function () |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
602 |
p = promise.new(function (_resolve, _reject) |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
603 |
resolve, reject = _resolve, _reject; |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
604 |
end); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
605 |
on_finally = spy.new(function () end); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
606 |
p2 = p:finally(on_finally); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
607 |
end); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
608 |
it("runs when a promise is resolved", function () |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
609 |
assert.spy(on_finally).was_called(0); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
610 |
resolve("foo"); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
611 |
assert.spy(on_finally).was_called(1); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
612 |
assert.spy(on_finally).was_not_called_with("foo"); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
613 |
end); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
614 |
it("runs when a promise is rejected", function () |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
615 |
assert.spy(on_finally).was_called(0); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
616 |
reject("foo"); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
617 |
assert.spy(on_finally).was_called(1); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
618 |
assert.spy(on_finally).was_not_called_with("foo"); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
619 |
end); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
620 |
it("returns a promise that fulfills with the original value", function () |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
621 |
local cb2 = spy.new(function () end); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
622 |
p2:next(cb2); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
623 |
assert.spy(on_finally).was_called(0); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
624 |
assert.spy(cb2).was_called(0); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
625 |
resolve("foo"); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
626 |
assert.spy(on_finally).was_called(1); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
627 |
assert.spy(cb2).was_called(1); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
628 |
assert.spy(on_finally).was_not_called_with("foo"); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
629 |
assert.spy(cb2).was_called_with("foo"); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
630 |
end); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
631 |
it("returns a promise that rejects with the original error", function () |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
632 |
local on_finally_err = spy.new(function () end); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
633 |
local on_finally_ok = spy.new(function () end); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
634 |
p2:catch(on_finally_err); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
635 |
p2:next(on_finally_ok); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
636 |
assert.spy(on_finally).was_called(0); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
637 |
assert.spy(on_finally_err).was_called(0); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
638 |
reject("foo"); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
639 |
assert.spy(on_finally).was_called(1); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
640 |
-- Since the original promise was rejected, the finally promise should also be |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
641 |
assert.spy(on_finally_ok).was_called(0); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
642 |
assert.spy(on_finally_err).was_called(1); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
643 |
assert.spy(on_finally).was_not_called_with("foo"); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
644 |
assert.spy(on_finally_err).was_called_with("foo"); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
645 |
end); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
646 |
it("returns a promise that rejects with an uncaught error inside on_finally", function () |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
647 |
p = promise.new(function (_resolve, _reject) |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
648 |
resolve, reject = _resolve, _reject; |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
649 |
end); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
650 |
local test_error = {}; |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
651 |
on_finally = spy.new(function () error(test_error) end); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
652 |
p2 = p:finally(on_finally); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
653 |
|
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
654 |
local on_finally_err = spy.new(function () end); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
655 |
p2:catch(on_finally_err); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
656 |
assert.spy(on_finally).was_called(0); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
657 |
assert.spy(on_finally_err).was_called(0); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
658 |
reject("foo"); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
659 |
assert.spy(on_finally).was_called(1); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
660 |
assert.spy(on_finally_err).was_called(1); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
661 |
assert.spy(on_finally).was_not_called_with("foo"); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
662 |
assert.spy(on_finally).was_not_called_with(test_error); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
663 |
assert.spy(on_finally_err).was_called_with(test_error); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
664 |
end); |
9db707a86a25
util.promise: Add promise:finally()
Matthew Wild <mwild1@gmail.com>
parents:
9514
diff
changeset
|
665 |
end); |
9520
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
9517
diff
changeset
|
666 |
describe("try()", function () |
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
9517
diff
changeset
|
667 |
it("works with functions that return a promise", function () |
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
9517
diff
changeset
|
668 |
local resolve; |
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
9517
diff
changeset
|
669 |
local p = promise.try(function () |
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
9517
diff
changeset
|
670 |
return promise.new(function (_resolve) |
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
9517
diff
changeset
|
671 |
resolve = _resolve; |
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
9517
diff
changeset
|
672 |
end); |
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
9517
diff
changeset
|
673 |
end); |
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
9517
diff
changeset
|
674 |
assert.is_function(resolve); |
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
9517
diff
changeset
|
675 |
local on_resolved = spy.new(function () end); |
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
9517
diff
changeset
|
676 |
p:next(on_resolved); |
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
9517
diff
changeset
|
677 |
assert.spy(on_resolved).was_not_called(); |
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util.promise: Add promise.try()
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|
678 |
resolve("foo"); |
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util.promise: Add promise.try()
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parents:
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diff
changeset
|
679 |
assert.spy(on_resolved).was_called_with("foo"); |
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util.promise: Add promise.try()
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parents:
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changeset
|
680 |
end); |
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
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changeset
|
681 |
|
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
9517
diff
changeset
|
682 |
it("works with functions that return a value", function () |
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util.promise: Add promise.try()
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parents:
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diff
changeset
|
683 |
local p = promise.try(function () |
b1c6ede17592
util.promise: Add promise.try()
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parents:
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changeset
|
684 |
return "foo"; |
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
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|
685 |
end); |
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
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changeset
|
686 |
local on_resolved = spy.new(function () end); |
b1c6ede17592
util.promise: Add promise.try()
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parents:
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changeset
|
687 |
p:next(on_resolved); |
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
9517
diff
changeset
|
688 |
assert.spy(on_resolved).was_called_with("foo"); |
b1c6ede17592
util.promise: Add promise.try()
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parents:
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diff
changeset
|
689 |
end); |
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
9517
diff
changeset
|
690 |
|
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
9517
diff
changeset
|
691 |
it("works with functions that return a promise that rejects", function () |
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
692 |
local reject; |
b1c6ede17592
util.promise: Add promise.try()
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parents:
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diff
changeset
|
693 |
local p = promise.try(function () |
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
694 |
return promise.new(function (_, _reject) |
b1c6ede17592
util.promise: Add promise.try()
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parents:
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diff
changeset
|
695 |
reject = _reject; |
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
696 |
end); |
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
9517
diff
changeset
|
697 |
end); |
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
9517
diff
changeset
|
698 |
assert.is_function(reject); |
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
9517
diff
changeset
|
699 |
local on_rejected = spy.new(function () end); |
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
9517
diff
changeset
|
700 |
p:catch(on_rejected); |
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
9517
diff
changeset
|
701 |
assert.spy(on_rejected).was_not_called(); |
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
9517
diff
changeset
|
702 |
reject("foo"); |
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
9517
diff
changeset
|
703 |
assert.spy(on_rejected).was_called_with("foo"); |
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
9517
diff
changeset
|
704 |
end); |
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
9517
diff
changeset
|
705 |
|
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
9517
diff
changeset
|
706 |
it("works with functions that throw errors", function () |
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
9517
diff
changeset
|
707 |
local test_error = {}; |
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
9517
diff
changeset
|
708 |
local p = promise.try(function () |
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
9517
diff
changeset
|
709 |
error(test_error); |
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
9517
diff
changeset
|
710 |
end); |
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
9517
diff
changeset
|
711 |
local on_rejected = spy.new(function () end); |
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
9517
diff
changeset
|
712 |
p:catch(on_rejected); |
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
9517
diff
changeset
|
713 |
assert.spy(on_rejected).was_called(1); |
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
9517
diff
changeset
|
714 |
assert.spy(on_rejected).was_called_with(test_error); |
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
9517
diff
changeset
|
715 |
end); |
b1c6ede17592
util.promise: Add promise.try()
Matthew Wild <mwild1@gmail.com>
parents:
9517
diff
changeset
|
716 |
end); |
11951
073e53b72792
util.promise: Support delayed promise execution
Kim Alvefur <zash@zash.se>
parents:
11731
diff
changeset
|
717 |
describe("set_nexttick()", function () |
073e53b72792
util.promise: Support delayed promise execution
Kim Alvefur <zash@zash.se>
parents:
11731
diff
changeset
|
718 |
it("works", function () |
073e53b72792
util.promise: Support delayed promise execution
Kim Alvefur <zash@zash.se>
parents:
11731
diff
changeset
|
719 |
local next_tick = spy.new(function (f) |
073e53b72792
util.promise: Support delayed promise execution
Kim Alvefur <zash@zash.se>
parents:
11731
diff
changeset
|
720 |
f(); |
073e53b72792
util.promise: Support delayed promise execution
Kim Alvefur <zash@zash.se>
parents:
11731
diff
changeset
|
721 |
end) |
11955 | 722 |
local cb = spy.new(function () end); |
11951
073e53b72792
util.promise: Support delayed promise execution
Kim Alvefur <zash@zash.se>
parents:
11731
diff
changeset
|
723 |
promise.set_nexttick(next_tick); |
073e53b72792
util.promise: Support delayed promise execution
Kim Alvefur <zash@zash.se>
parents:
11731
diff
changeset
|
724 |
promise.new(function (y, _) |
073e53b72792
util.promise: Support delayed promise execution
Kim Alvefur <zash@zash.se>
parents:
11731
diff
changeset
|
725 |
y("okay"); |
073e53b72792
util.promise: Support delayed promise execution
Kim Alvefur <zash@zash.se>
parents:
11731
diff
changeset
|
726 |
end):next(cb); |
073e53b72792
util.promise: Support delayed promise execution
Kim Alvefur <zash@zash.se>
parents:
11731
diff
changeset
|
727 |
assert.spy(next_tick).was.called(); |
073e53b72792
util.promise: Support delayed promise execution
Kim Alvefur <zash@zash.se>
parents:
11731
diff
changeset
|
728 |
assert.spy(cb).was.called_with("okay"); |
073e53b72792
util.promise: Support delayed promise execution
Kim Alvefur <zash@zash.se>
parents:
11731
diff
changeset
|
729 |
end); |
073e53b72792
util.promise: Support delayed promise execution
Kim Alvefur <zash@zash.se>
parents:
11731
diff
changeset
|
730 |
end) |
9459
d54a0e129af8
util.promise: ES6-like API for promises
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
731 |
end); |