87 lines
3.4 KiB
JavaScript
87 lines
3.4 KiB
JavaScript
describe('WaitsForBlock', function () {
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var env, suite, timeout, spec, message, onComplete, fakeTimer;
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beforeEach(function() {
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env = new jasmine.Env();
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env.updateInterval = 0;
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suite = new jasmine.Suite(env, 'suite 1');
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timeout = 1000;
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spec = new jasmine.Spec(env, suite);
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message = "some error message";
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onComplete = jasmine.createSpy("onComplete");
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});
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it('onComplete should be called if the latchFunction returns true', function () {
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var latchFunction = function() {
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return true;
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};
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var block = new jasmine.WaitsForBlock(env, timeout, latchFunction, message, spec);
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expect(onComplete).not.toHaveBeenCalled();
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block.execute(onComplete);
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expect(onComplete).toHaveBeenCalled();
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});
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it('latchFunction should run in same scope as spec', function () {
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var result;
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var latchFunction = function() {
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result = this.scopedValue;
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};
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spec.scopedValue = 'foo';
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var block = new jasmine.WaitsForBlock(env, timeout, latchFunction, message, spec);
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block.execute(onComplete);
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expect(result).toEqual('foo');
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});
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it('should fail spec and call onComplete if there is an error in the latchFunction', function() {
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var latchFunction = jasmine.createSpy('latchFunction').andThrow('some error');
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spyOn(spec, 'fail');
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var block = new jasmine.WaitsForBlock(env, timeout, latchFunction, message, spec);
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block.execute(onComplete);
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expect(spec.fail).toHaveBeenCalledWith('some error');
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expect(onComplete).toHaveBeenCalled();
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});
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describe("if latchFunction returns false", function() {
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var latchFunction, fakeTimer;
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beforeEach(function() {
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latchFunction = jasmine.createSpy('latchFunction').andReturn(false);
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fakeTimer = new jasmine.FakeTimer();
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env.setTimeout = fakeTimer.setTimeout;
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env.clearTimeout = fakeTimer.clearTimeout;
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env.setInterval = fakeTimer.setInterval;
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env.clearInterval = fakeTimer.clearInterval;
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});
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it('latchFunction should be retried after 10 ms', function () {
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var block = new jasmine.WaitsForBlock(env, timeout, latchFunction, message, spec);
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expect(latchFunction).not.toHaveBeenCalled();
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block.execute(onComplete);
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expect(latchFunction.callCount).toEqual(1);
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fakeTimer.tick(5);
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expect(latchFunction.callCount).toEqual(1);
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fakeTimer.tick(5);
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expect(latchFunction.callCount).toEqual(2);
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});
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it('onComplete should be called if latchFunction returns true before timeout', function () {
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var block = new jasmine.WaitsForBlock(env, timeout, latchFunction, message, spec);
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expect(onComplete).not.toHaveBeenCalled();
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block.execute(onComplete);
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expect(onComplete).not.toHaveBeenCalled();
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latchFunction.andReturn(true);
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fakeTimer.tick(100);
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expect(onComplete).toHaveBeenCalled();
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});
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it('spec should fail with the passed message if the timeout is reached (and not call onComplete)', function () {
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spyOn(spec, 'fail');
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var block = new jasmine.WaitsForBlock(env, timeout, latchFunction, message, spec);
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block.execute(onComplete);
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expect(spec.fail).not.toHaveBeenCalled();
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fakeTimer.tick(timeout);
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expect(spec.fail).toHaveBeenCalled();
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var failMessage = spec.fail.mostRecentCall.args[0].message;
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expect(failMessage).toMatch(message);
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expect(onComplete).not.toHaveBeenCalled(); // todo: this is an issue... [xw 20100819]
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});
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});
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}); |