mod_pep: Wipe pubsub service on user deletion
Data is already wiped from storage, but this ensures everything is
properly unsubscribed, possibly with notifications etc.
Clears recipient cache as well, since it is no longer relevant.
local queue = require "util.queue";
describe("util.queue", function()
describe("#new()", function()
it("should work", function()
do
local q = queue.new(10);
assert.are.equal(q.size, 10);
assert.are.equal(q:count(), 0);
assert.is_true(q:push("one"));
assert.is_true(q:push("two"));
assert.is_true(q:push("three"));
for i = 4, 10 do
assert.is_true(q:push("hello"));
assert.are.equal(q:count(), i, "count is not "..i.."("..q:count()..")");
end
assert.are.equal(q:push("hello"), nil, "queue overfull!");
assert.are.equal(q:push("hello"), nil, "queue overfull!");
assert.are.equal(q:pop(), "one", "queue item incorrect");
assert.are.equal(q:pop(), "two", "queue item incorrect");
assert.is_true(q:push("hello"));
assert.is_true(q:push("hello"));
assert.are.equal(q:pop(), "three", "queue item incorrect");
assert.is_true(q:push("hello"));
assert.are.equal(q:push("hello"), nil, "queue overfull!");
assert.are.equal(q:push("hello"), nil, "queue overfull!");
assert.are.equal(q:count(), 10, "queue count incorrect");
for _ = 1, 10 do
assert.are.equal(q:pop(), "hello", "queue item incorrect");
end
assert.are.equal(q:count(), 0, "queue count incorrect");
assert.are.equal(q:pop(), nil, "empty queue pops non-nil result");
assert.are.equal(q:count(), 0, "popping empty queue affects count");
assert.are.equal(q:peek(), nil, "empty queue peeks non-nil result");
assert.are.equal(q:count(), 0, "peeking empty queue affects count");
assert.is_true(q:push(1));
for i = 1, 1001 do
assert.are.equal(q:pop(), i);
assert.are.equal(q:count(), 0);
assert.is_true(q:push(i+1));
assert.are.equal(q:count(), 1);
end
assert.are.equal(q:pop(), 1002);
assert.is_true(q:push(1));
for i = 1, 1000 do
assert.are.equal(q:pop(), i);
assert.is_true(q:push(i+1));
end
assert.are.equal(q:pop(), 1001);
assert.are.equal(q:count(), 0);
end
do
-- Test queues that purge old items when pushing to a full queue
local q = queue.new(10, true);
for i = 1, 10 do
q:push(i);
end
assert.are.equal(q:count(), 10);
assert.is_true(q:push(11));
assert.are.equal(q:count(), 10);
assert.are.equal(q:pop(), 2); -- First item should have been purged
assert.are.equal(q:peek(), 3);
for i = 12, 32 do
assert.is_true(q:push(i));
end
assert.are.equal(q:count(), 10);
assert.are.equal(q:pop(), 23);
end
do
-- Test iterator
local q = queue.new(10, true);
for i = 1, 10 do
q:push(i);
end
local i = 0;
for item in q:items() do
i = i + 1;
assert.are.equal(item, i, "unexpected item returned by iterator")
end
end
end);
end);
end);