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util.async: tests: Ensure done() can be called before wait()

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This commit is contained in:
Matthew Wild 2018-03-17 18:23:39 +00:00
parent c2ef1d7b32
commit 94e19dce41
1 changed files with 18 additions and 0 deletions
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18
spec/util_async_spec.lua
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@ -533,5 +533,23 @@ describe("util.async", function()
assert.equal(r1.state, "ready");
--for k, v in ipairs(l1) do print(k,v) end
end);
it("should allow done() to be called before wait()", function ()
local processed_item;
local rf = spy.new(function (item)
local wait, done = async.waiter();
done();
wait();
processed_item = item;
end);
local r = async.runner(rf, mock_watchers());
r:run("test");
assert.equal(processed_item, "test");
assert.equal(r.state, "ready");
-- Since the observable state did not change,
-- the watchers should not have been called
assert.spy(r.watchers.waiting).was_not.called();
assert.spy(r.watchers.ready).was_not.called();
end);
end);
end);