diff options
Diffstat (limited to 'spec/util_promise_spec.lua')
| -rw-r--r-- | spec/util_promise_spec.lua | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/spec/util_promise_spec.lua b/spec/util_promise_spec.lua index a06232b1..90043346 100644 --- a/spec/util_promise_spec.lua +++ b/spec/util_promise_spec.lua @@ -142,7 +142,7 @@ describe("util.promise", function () local r, result; local test_error = {}; local p = promise.new(function (resolve, reject) - r = resolve; + r = reject; end); local cb = spy.new(function () end); local err_cb = spy.new(function (e) result = e end); @@ -154,7 +154,8 @@ describe("util.promise", function () r("oh doh"); assert.spy(cb).was_called(0); assert.spy(err_cb).was_called(1); - assert.equal(test_error, result); + assert.spy(err_cb).was_called_with("oh doh"); + assert.equal("oh doh", result); end); it("propagates values down the chain, even when some handlers are not provided", function () @@ -175,6 +176,31 @@ describe("util.promise", function () assert.spy(err_cb).was_called(0); end); + it("fulfilled promises do not call error handlers and do propagate value", function () + local p = promise.resolve("foo"); + local cb = spy.new(function () end); + local p2 = p:catch(cb); + assert.spy(cb).was_called(0); + + local cb2 = spy.new(function () end); + local p3 = p2:catch(cb2); + assert.spy(cb2).was_called(0); + end); + + it("rejected promises do not call fulfilled handlers and do propagate reason", function () + local p = promise.reject("foo"); + local cb = spy.new(function () end); + local p2 = p:next(cb); + assert.spy(cb).was_called(0); + + local cb2 = spy.new(function () end); + local cb2_err = spy.new(function () end); + local p3 = p2:next(cb2, cb2_err); + assert.spy(cb2).was_called(0); + assert.spy(cb2_err).was_called(1); + assert.spy(cb2_err).was_called_with("foo"); + end); + describe("race()", function () it("works with fulfilled promises", function () local p1, p2 = promise.resolve("yep"), promise.resolve("nope"); |