Andreas Hocevar
212 lines
6.2 KiB
HTML
212 lines
6.2 KiB
HTML
<!DOCTYPE html>
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<html>
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<!--
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Copyright 2012 The Closure Library Authors. All Rights Reserved.
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Use of this source code is governed by the Apache License, Version 2.0.
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See the COPYING file for details.
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-->
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<head>
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<title>Closure Unit Tests - goog.result.wait</title>
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<script src="../base.js"></script>
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<script>
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goog.require('goog.Timer');
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goog.require('goog.result.SimpleResult');
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goog.require('goog.result');
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goog.require('goog.testing.MockClock');
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goog.require('goog.testing.jsunit');
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goog.require('goog.testing.recordFunction');
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</script>
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</head>
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<body>
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<script>
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var result, waitCallback, waitOnSuccessCallback, waitOnErrorCallback;
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var mockClock, propertyReplacer;
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function setUpPage() {
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mockClock = new goog.testing.MockClock();
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mockClock.install();
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}
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function setUp() {
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mockClock.reset();
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result = new goog.result.SimpleResult();
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propertyReplacer = new goog.testing.PropertyReplacer();
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waitCallback = new goog.testing.recordFunction();
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waitOnSuccessCallback = new goog.testing.recordFunction();
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waitOnErrorCallback = new goog.testing.recordFunction();
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}
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function tearDown() {
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result = waitCallback = waitOnSuccessCallback = waitOnErrorCallback = null;
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propertyReplacer.reset();
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}
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function tearDownPage() {
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mockClock.uninstall();
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}
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function testSynchronousSuccess() {
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assertEquals(goog.result.Result.State.PENDING, result.getState());
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assertUndefined(result.getValue());
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goog.result.wait(result, waitCallback);
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goog.result.waitOnSuccess(result, waitOnSuccessCallback);
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goog.result.waitOnError(result, waitOnErrorCallback);
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result.setValue(1);
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assertEquals(goog.result.Result.State.SUCCESS, result.getState());
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assertEquals(1, result.getValue());
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assertWaitCall(waitCallback, result);
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assertCall(waitOnSuccessCallback, 1, result);
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assertNoCall(waitOnErrorCallback);
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}
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function testAsynchronousSuccess() {
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goog.result.wait(result, waitCallback);
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goog.result.waitOnSuccess(result, waitOnSuccessCallback);
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goog.result.waitOnError(result, waitOnErrorCallback);
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goog.Timer.callOnce(function() {
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result.setValue(1);
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});
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assertUndefined(result.getValue());
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assertEquals(goog.result.Result.State.PENDING, result.getState());
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assertNoCall(waitCallback);
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assertNoCall(waitOnSuccessCallback);
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assertNoCall(waitOnErrorCallback);
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mockClock.tick();
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assertEquals(goog.result.Result.State.SUCCESS, result.getState());
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assertEquals(1, result.getValue());
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assertWaitCall(waitCallback, result);
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assertCall(waitOnSuccessCallback, 1, result);
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assertNoCall(waitOnErrorCallback);
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}
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function testSynchronousError() {
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assertEquals(goog.result.Result.State.PENDING, result.getState());
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assertUndefined(result.getValue());
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goog.result.wait(result, waitCallback);
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goog.result.waitOnSuccess(result, waitOnSuccessCallback);
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goog.result.waitOnError(result, waitOnErrorCallback);
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result.setError();
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assertEquals(goog.result.Result.State.ERROR, result.getState());
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assertUndefined(result.getValue());
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assertWaitCall(waitCallback, result);
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assertNoCall(waitOnSuccessCallback);
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assertCall(waitOnErrorCallback, undefined, result);
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}
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function testAsynchronousError() {
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goog.result.wait(result, waitCallback);
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goog.result.waitOnSuccess(result, waitOnSuccessCallback);
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goog.result.waitOnError(result, waitOnErrorCallback);
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goog.Timer.callOnce(function() {
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result.setError();
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});
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assertEquals(goog.result.Result.State.PENDING, result.getState());
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assertUndefined(result.getValue());
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assertNoCall(waitCallback);
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assertNoCall(waitOnSuccessCallback);
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assertNoCall(waitOnErrorCallback);
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mockClock.tick();
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assertEquals(goog.result.Result.State.ERROR, result.getState());
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assertUndefined(result.getValue());
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assertWaitCall(waitCallback, result);
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assertNoCall(waitOnSuccessCallback);
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assertCall(waitOnErrorCallback, undefined, result);
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}
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function testCustomScope() {
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var scope = {};
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goog.result.wait(result, waitCallback, scope);
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result.setValue(1);
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assertEquals(scope, waitCallback.popLastCall().getThis());
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}
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function testDefaultScope() {
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goog.result.wait(result, waitCallback);
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result.setValue(1);
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assertEquals(goog.global, waitCallback.popLastCall().getThis());
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}
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function testOnSuccessScope() {
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var scope = {};
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goog.result.waitOnSuccess(result, waitOnSuccessCallback, scope);
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result.setValue(1);
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assertCall(waitOnSuccessCallback, 1, result, scope);
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}
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function testOnErrorScope() {
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var scope = {};
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goog.result.waitOnError(result, waitOnErrorCallback, scope);
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result.setError();
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assertCall(waitOnErrorCallback, undefined, result, scope);
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}
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/**
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* Assert that a callback function stubbed out with goog.recordFunction was
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* called with the expected arguments by goog.result.waitOnSuccess/Error.
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* @param {Function} recordedFunction The callback function.
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* @param {?} value The value stored in the result.
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* @param {!goog.result.Result} result The result that was resolved to SUCCESS
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* or ERROR.
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* @param {Object=} opt_scope Optional scope that the test function should be
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* called in. By default, it is goog.global.
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*/
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function assertCall(recordedFunction, value, result, opt_scope) {
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var scope = opt_scope || goog.global;
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assertEquals(1, recordedFunction.getCallCount());
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var call = recordedFunction.popLastCall();
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assertEquals(2, call.getArguments().length);
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assertEquals(value, call.getArgument(0));
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assertEquals(result, call.getArgument(1));
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assertEquals(scope, call.getThis());
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}
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/**
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* Assert that a callback function stubbed out with goog.recordFunction was
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* called with the expected arguments by goog.result.wait.
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* @param {Function} recordedFunction The callback function.
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* @param {!goog.result.Result} result The result that was resolved to SUCCESS
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* or ERROR.
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* @param {Object=} opt_scope Optional scope that the test function should be
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* called in. By default, it is goog.global.
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*/
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function assertWaitCall(recordedFunction, result, opt_scope) {
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var scope = opt_scope || goog.global;
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assertEquals(1, recordedFunction.getCallCount());
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var call = recordedFunction.popLastCall();
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assertEquals(1, call.getArguments().length);
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assertEquals(result, call.getArgument(0));
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assertEquals(scope, call.getThis());
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}
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function assertNoCall(recordedFunction) {
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assertEquals(0, recordedFunction.getCallCount());
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}
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</script>
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</body>
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</html>
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