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<!DOCTYPE html>
<html>
<!--
Copyright 2012 The Closure Library Authors. All Rights Reserved.
Use of this source code is governed by the Apache License, Version 2.0.
See the COPYING file for details.
-->
<head>
<title>Closure Unit Tests - goog.labs.mock</title>
<script src="../../base.js"></script>
<script>
goog.require('goog.labs.mock');
goog.require('goog.testing.jsunit');
</script>
</head>
<body>
<script>
var ParentClass = function() {};
ParentClass.prototype.method1 = function() {};
ParentClass.prototype.x = 1;
var ChildClass = function() {};
goog.inherits(ChildClass, ParentClass);
ChildClass.prototype.method2 = function() {};
ChildClass.prototype.y = 2;
function testParentClass() {
var parentMock = goog.labs.mock(ParentClass);
assertNotUndefined(parentMock.method1);
assertUndefined(parentMock.method1());
assertUndefined(parentMock.method2);
assertUndefined(parentMock.x);
assertUndefined(parentMock.y);
}
function testChildClass() {
var childMock = goog.labs.mock(ChildClass);
assertNotUndefined(childMock.method1);
assertUndefined(childMock.method1());
assertNotUndefined(childMock.method2);
assertUndefined(childMock.method2());
assertUndefined(childMock.x);
assertUndefined(childMock.y);
}
function testParentClassInstance() {
var parentMock = goog.labs.mock(new ParentClass());
assertNotUndefined(parentMock.method1);
assertUndefined(parentMock.method1());
assertUndefined(parentMock.method2);
assertUndefined(parentMock.x);
assertUndefined(parentMock.y);
}
function testChildClassInstance() {
var childMock = goog.labs.mock(new ChildClass());
assertNotUndefined(childMock.method1);
assertUndefined(childMock.method1());
assertNotUndefined(childMock.method2);
assertUndefined(childMock.method2());
assertUndefined(childMock.x);
assertUndefined(childMock.y);
}
function testNonEnumerableProperties() {
var mockObject = goog.labs.mock({});
assertNotUndefined(mockObject.toString);
goog.labs.mock.when(mockObject).toString().then(function() {
return 'toString';
});
assertEquals('toString', mockObject.toString());
}
function testBasicStubbing() {
var obj = {
method1: function(i) {
return 2 * i;
},
method2: function(i, str) {
return str;
},
method3: function(x) {
return x;
}
};
var mockObj = goog.labs.mock(obj);
goog.labs.mock.when(mockObj).method1(2).then(function(i) {return i;});
assertEquals(4, obj.method1(2));
assertEquals(2, mockObj.method1(2));
assertUndefined(mockObj.method1(4));
goog.labs.mock.when(mockObj).method2(1, 'hi').then(function(i) {return 'oh'});
assertEquals('hi', obj.method2(1, 'hi'));
assertEquals('oh', mockObj.method2(1, 'hi'));
assertUndefined(mockObj.method2(3, 'foo'));
goog.labs.mock.when(mockObj).method3(4).thenReturn(10);
assertEquals(4, obj.method3(4));
assertEquals(10, mockObj.method3(4));
assertUndefined(mockObj.method3(5));
}
</script>
</body>
</html>
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