util.startup: Abort before initialization of logging when started as root
Prevents creation of log files owned by the root user which could be
inaccessible once started correctly.
describe("util.smqueue", function()
local smqueue
setup(function() smqueue = require "util.smqueue"; end)
describe("#new()", function()
it("should work", function()
assert.has_error(function () smqueue.new(-1) end);
assert.has_error(function () smqueue.new(0) end);
assert.not_has_error(function () smqueue.new(1) end);
local q = smqueue.new(10);
assert.truthy(q);
end)
end)
describe("#push()", function()
it("should allow pushing many items", function()
local q = smqueue.new(10);
for i = 1, 20 do q:push(i); end
assert.equal(20, q:count_unacked());
end)
end)
describe("#resumable()", function()
it("returns true while the queue is small", function()
local q = smqueue.new(10);
for i = 1, 10 do q:push(i); end
assert.truthy(q:resumable());
q:push(11);
assert.falsy(q:resumable());
end)
end)
describe("#ack", function()
it("allows removing items", function()
local q = smqueue.new(10);
for i = 1, 10 do q:push(i); end
assert.same({ 1; 2; 3 }, q:ack(3));
assert.same({ 4; 5; 6 }, q:ack(6));
assert.falsy(q:ack(3), "can't go backwards")
assert.falsy(q:ack(100), "can't ack too many")
for i = 11, 20 do q:push(i); end
assert.same({ 11; 12 }, q:ack(12), "items are dropped");
end)
end)
describe("#resume", function()
it("iterates over current items", function()
local q = smqueue.new(10);
for i = 1, 12 do q:push(i); end
assert.same({ 3; 4; 5; 6 }, q:ack(6));
assert.truthy(q:resumable());
local resume = {}
for _, i in q:resume() do resume[i] = true end
assert.same({ [7] = true; [8] = true; [9] = true; [10] = true; [11] = true; [12] = true }, resume);
end)
end)
describe("#table", function ()
it("produces a compat layer", function ()
local q = smqueue.new(10);
for i = 1,10 do q:push(i); end
do
local t = q:table();
assert.same({ 1; 2; 3; 4; 5; 6; 7; 8; 9; 10 }, t);
end
do
for i = 11,20 do q:push(i); end
local t = q:table();
assert.same({ 11; 12; 13; 14; 15; 16; 17; 18; 19; 20 }, t);
end
do
q:ack(15);
local t = q:table();
assert.same({ 16; 17; 18; 19; 20 }, t);
end
do
q:ack(20);
local t = q:table();
assert.same({}, t);
end
end)
end)
end);