describe("jasmine.Matchers", function() { var env, mockSpec; beforeEach(function() { env = new jasmine.Env(); env.updateInterval = 0; mockSpec = jasmine.createSpyObj('spec', ['addMatcherResult']); }); function match(value) { return new jasmine.Matchers(env, value, mockSpec); } it("toEqual with primitives, objects, dates, html nodes, etc.", function() { expect(match(true).toEqual(true)).toEqual(true); expect(match({foo:'bar'}).toEqual(null)).toEqual(false); var functionA = function() { return 'hi'; }; var functionB = function() { return 'hi'; }; expect(match({foo:functionA}).toEqual({foo:functionB})).toEqual(false); expect(match({foo:functionA}).toEqual({foo:functionA})).toEqual(true); expect((match(false).toEqual(true))).toEqual(false); var circularGraph = {}; circularGraph.referenceToSelf = circularGraph; expect((match(circularGraph).toEqual(circularGraph))).toEqual(true); var nodeA = document.createElement('div'); var nodeB = document.createElement('div'); expect((match(nodeA).toEqual(nodeA))).toEqual(true); expect((match(nodeA).toEqual(nodeB))).toEqual(false); expect((match(new Date(2008, 1, 3, 15, 17, 19, 1234)).toEqual(new Date(2009, 1, 3, 15, 17, 19, 1234)))).toEqual(false); expect((match(new Date(2008, 1, 3, 15, 17, 19, 1234)).toEqual(new Date(2008, 1, 3, 15, 17, 19, 1234)))).toEqual(true); expect(match(true).toNotEqual(false)).toEqual(true); expect((match(true).toNotEqual(true))).toEqual(false); expect((match(['a', 'b']).toEqual(['a', undefined]))).toEqual(false); expect((match(['a', 'b']).toEqual(['a', 'b', undefined]))).toEqual(false); }); it("toEqual to build an Expectation Result", function() { var matcher = match('a'); matcher.toEqual('b'); var result = mockSpec.addMatcherResult.mostRecentCall.args[0]; expect(result.matcherName).toEqual("toEqual"); expect(result.passed()).toEqual(false); expect(result.message).toMatch("a"); expect(result.message).toMatch("b"); expect(result.expected).toEqual(["b"]); expect(result.actual).toEqual("a"); }); it("toNotEqual to build an Expectation Result", function() { var matcher = match('a'); matcher.toNotEqual('a'); var result = mockSpec.addMatcherResult.mostRecentCall.args[0]; expect(result.matcherName).toEqual("toNotEqual"); expect(result.passed()).toEqual(false); expect(result.message).toMatch(/a/); expect(result.message).toMatch(/not/); expect(result.expected).toEqual(["a"]); expect(result.actual).toEqual("a"); }); it('toBe should return true only if the expected and actual items === each other', function() { var a = {}; var b = {}; //noinspection UnnecessaryLocalVariableJS var c = a; expect((match(a).toBe(b))).toEqual(false); expect((match(a).toBe(a))).toEqual(true); expect((match(a).toBe(c))).toEqual(true); expect((match(a).toNotBe(b))).toEqual(true); expect((match(a).toNotBe(a))).toEqual(false); expect((match(a).toNotBe(c))).toEqual(false); }); it("toBe to build an ExpectationResult", function() { var expected = 'b'; var actual = 'a'; var matcher = match(actual); matcher.toBe(expected); var result = mockSpec.addMatcherResult.mostRecentCall.args[0]; expect(result.matcherName).toEqual("toBe"); expect(result.passed()).toEqual(false); expect(result.message).toMatch(jasmine.pp(actual)); expect(result.message).toMatch(jasmine.pp(expected)); expect(result.expected).toEqual([expected]); expect(result.actual).toEqual(actual); }); it("toNotBe to build an ExpectationResult", function() { var str = 'a'; var matcher = match(str); matcher.toNotBe(str); var result = mockSpec.addMatcherResult.mostRecentCall.args[0]; expect(result.matcherName).toEqual("toNotBe"); expect(result.passed()).toEqual(false); expect(result.message).toMatch(str); expect(result.expected).toEqual([str]); expect(result.actual).toEqual(str); }); it("toMatch and #toNotMatch should perform regular expression matching on strings", function() { expect((match('foobarbel').toMatch(/bar/))).toEqual(true); expect((match('foobazbel').toMatch(/bar/))).toEqual(false); expect((match('foobarbel').toMatch("bar"))).toEqual(true); expect((match('foobazbel').toMatch("bar"))).toEqual(false); expect((match('foobarbel').toNotMatch(/bar/))).toEqual(false); expect((match('foobazbel').toNotMatch(/bar/))).toEqual(true); expect((match('foobarbel').toNotMatch("bar"))).toEqual(false); expect((match('foobazbel').toNotMatch("bar"))).toEqual(true); }); it("toMatch w/ RegExp to build an ExpectationResult", function() { var matcher = match('a'); matcher.toMatch(/b/); var result = mockSpec.addMatcherResult.mostRecentCall.args[0]; expect(result.matcherName).toEqual("toMatch"); expect(result.passed()).toEqual(false); expect(result.message).toEqual("a does not match the regular expression /b/"); expect(result.expected.toString()).toEqual("/b/"); expect(result.actual).toEqual("a"); }); it("toMatch w/ String to build an ExpectationResult", function() { var matcher = match('a'); matcher.toMatch("b"); var result = mockSpec.addMatcherResult.mostRecentCall.args[0]; expect(result.matcherName).toEqual("toMatch"); expect(result.passed()).toEqual(false); expect(result.message).toEqual("a does not match the regular expression /b/"); expect(result.expected.toString()).toEqual("b"); expect(result.actual).toEqual("a"); }); it("toNotMatch w/ RegExp to build an ExpectationResult", function() { var matcher = match('a'); matcher.toNotMatch(/a/); var result = mockSpec.addMatcherResult.mostRecentCall.args[0]; expect(result.matcherName).toEqual("toNotMatch"); expect(result.passed()).toEqual(false); expect(result.message).toMatch("/a/"); expect(result.message).toMatch("not"); expect(result.expected.toString()).toEqual("/a/"); expect(result.actual).toEqual("a"); }); it("toNotMatch w/ String to build an ExpectationResult", function() { var matcher = match('a'); matcher.toNotMatch('a'); var result = mockSpec.addMatcherResult.mostRecentCall.args[0]; expect(result.matcherName).toEqual("toNotMatch"); expect(result.passed()).toEqual(false); expect(result.message).toMatch("/a/"); expect(result.message).toMatch("not"); expect(result.expected.toString()).toEqual('a'); expect(result.actual).toEqual("a"); }); it("toBeDefined", function() { expect(match('foo').toBeDefined()).toEqual(true); expect(match(undefined).toBeDefined()).toEqual(false); }); it("toBeDefined to build an ExpectationResult", function() { var matcher = match(undefined); matcher.toBeDefined(); var result = mockSpec.addMatcherResult.mostRecentCall.args[0]; expect(result.matcherName).toEqual("toBeDefined"); expect(result.passed()).toEqual(false); expect(result.message).toEqual('Expected actual to not be undefined.'); expect(result.actual).toEqual(undefined); }); it("toBeUndefined", function() { expect(match('foo').toBeUndefined()).toEqual(false); expect(match(undefined).toBeUndefined()).toEqual(true); }); it("toBeNull", function() { expect(match(null).toBeNull()).toEqual(true); expect(match(undefined).toBeNull()).toEqual(false); expect(match("foo").toBeNull()).toEqual(false); }); it("toBeNull w/ String to build an ExpectationResult", function() { var actual = 'a'; var matcher = match(actual); matcher.toBeNull(); var result = mockSpec.addMatcherResult.mostRecentCall.args[0]; expect(result.matcherName).toEqual("toBeNull"); expect(result.passed()).toEqual(false); expect(result.message).toMatch(jasmine.pp(actual)); expect(result.message).toMatch('null'); expect(result.actual).toEqual(actual); }); it("toBeNull w/ Object to build an ExpectationResult", function() { var actual = {a: 'b'}; var matcher = match(actual); matcher.toBeNull(); var result = mockSpec.addMatcherResult.mostRecentCall.args[0]; expect(result.matcherName).toEqual("toBeNull"); expect(result.passed()).toEqual(false); expect(result.message).toMatch(jasmine.pp(actual)); expect(result.message).toMatch('null'); expect(result.actual).toEqual(actual); }); it("toBeFalsy", function() { expect(match(false).toBeFalsy()).toEqual(true); expect(match(true).toBeFalsy()).toEqual(false); expect(match(undefined).toBeFalsy()).toEqual(true); expect(match(0).toBeFalsy()).toEqual(true); expect(match("").toBeFalsy()).toEqual(true); }); it("toBeFalsy to build an ExpectationResult", function() { var actual = 'a'; var matcher = match(actual); matcher.toBeFalsy(); var result = mockSpec.addMatcherResult.mostRecentCall.args[0]; expect(result.matcherName).toEqual("toBeFalsy"); expect(result.passed()).toEqual(false); expect(result.message).toMatch(jasmine.pp(actual)); expect(result.message).toMatch('falsy'); expect(result.actual).toEqual(actual); }); it("toBeTruthy", function() { expect(match(false).toBeTruthy()).toEqual(false); expect(match(true).toBeTruthy()).toEqual(true); expect(match(undefined).toBeTruthy()).toEqual(false); expect(match(0).toBeTruthy()).toEqual(false); expect(match("").toBeTruthy()).toEqual(false); expect(match("hi").toBeTruthy()).toEqual(true); expect(match(5).toBeTruthy()).toEqual(true); expect(match({foo: 1}).toBeTruthy()).toEqual(true); }); it("toBeTruthy to build an ExpectationResult", function() { var matcher = match(false); matcher.toBeTruthy(); var result = mockSpec.addMatcherResult.mostRecentCall.args[0]; expect(result.matcherName).toEqual("toBeTruthy"); expect(result.passed()).toEqual(false); expect(result.message).toEqual("Expected actual to be truthy"); expect(result.actual).toEqual(false); }); it("toEqual", function() { expect(match(undefined).toEqual(undefined)).toEqual(true); expect(match({foo:'bar'}).toEqual({foo:'bar'})).toEqual(true); expect(match("foo").toEqual({bar: undefined})).toEqual(false); expect(match({foo: undefined}).toEqual("goo")).toEqual(false); expect(match({foo: {bar :undefined}}).toEqual("goo")).toEqual(false); }); it("toEqual with jasmine.any()", function() { expect(match("foo").toEqual(jasmine.any(String))).toEqual(true); expect(match(3).toEqual(jasmine.any(Number))).toEqual(true); expect(match("foo").toEqual(jasmine.any(Function))).toEqual(false); expect(match("foo").toEqual(jasmine.any(Object))).toEqual(false); expect(match({someObj:'foo'}).toEqual(jasmine.any(Object))).toEqual(true); expect(match({someObj:'foo'}).toEqual(jasmine.any(Function))).toEqual(false); expect(match(function() { }).toEqual(jasmine.any(Object))).toEqual(false); expect(match(["foo", "goo"]).toEqual(["foo", jasmine.any(String)])).toEqual(true); expect(match(function() { }).toEqual(jasmine.any(Function))).toEqual(true); expect(match(["a", function() { }]).toEqual(["a", jasmine.any(Function)])).toEqual(true); }); it("toEqual handles circular objects ok", function() { expect(match({foo: "bar", baz: undefined}).toEqual({foo: "bar", baz: undefined})).toEqual(true); expect(match({foo:['bar','baz','quux']}).toEqual({foo:['bar','baz','quux']})).toEqual(true); expect(match({foo: {bar:'baz'}, quux:'corge'}).toEqual({foo:{bar:'baz'}, quux:'corge'})).toEqual(true); var circularObject = {}; var secondCircularObject = {}; circularObject.field = circularObject; secondCircularObject.field = secondCircularObject; expect(match(circularObject).toEqual(secondCircularObject)).toEqual(true); }); it("toNotEqual as slightly surprising behavior, but is it intentional?", function() { expect(match({x:"x", y:"y", z:"w"}).toNotEqual({x:"x", y:"y", z:"z"})).toEqual(true); expect(match({x:"x", y:"y", w:"z"}).toNotEqual({x:"x", y:"y", z:"z"})).toEqual(true); expect(match({x:"x", y:"y", z:"z"}).toNotEqual({w: "w", x:"x", y:"y", z:"z"})).toEqual(true); expect(match({w: "w", x:"x", y:"y", z:"z"}).toNotEqual({x:"x", y:"y", z:"z"})).toEqual(true); }); it("toEqual handles arrays", function() { expect(match([1, "A"]).toEqual([1, "A"])).toEqual(true); }); it("toContain and toNotContain", function() { expect(match('ABC').toContain('A')).toEqual(true); expect(match('ABC').toContain('X')).toEqual(false); expect(match(['A', 'B', 'C']).toContain('A')).toEqual(true); expect(match(['A', 'B', 'C']).toContain('F')).toEqual(false); expect(match(['A', 'B', 'C']).toNotContain('F')).toEqual(true); expect(match(['A', 'B', 'C']).toNotContain('A')).toEqual(false); expect(match(['A', {some:'object'}, 'C']).toContain({some:'object'})).toEqual(true); expect(match(['A', {some:'object'}, 'C']).toContain({some:'other object'})).toEqual(false); }); it("toContain to build an ExpectationResult", function() { var actual = ['a','b','c']; var matcher = match(actual); var expected = 'x'; matcher.toContain(expected); var result = mockSpec.addMatcherResult.mostRecentCall.args[0]; expect(result.matcherName).toEqual("toContain"); expect(result.passed()).toEqual(false); expect(result.message).toMatch(jasmine.pp(actual)); expect(result.message).toMatch('contain'); expect(result.message).toMatch(jasmine.pp(expected)); expect(result.actual).toEqual(actual); expect(result.expected).toEqual([expected]); }); it("toNotContain to build an ExpectationResult", function() { var actual = ['a','b','c']; var matcher = match(actual); var expected = 'b'; matcher.toNotContain(expected); var result = mockSpec.addMatcherResult.mostRecentCall.args[0]; expect(result.matcherName).toEqual("toNotContain"); expect(result.passed()).toEqual(false); expect(result.message).toMatch(jasmine.pp(actual)); expect(result.message).toMatch('not contain'); expect(result.message).toMatch(jasmine.pp(expected)); expect(result.actual).toEqual(actual); expect(result.expected).toEqual([expected]); }); it("toBeLessThan should pass if actual is less than expected", function() { expect(match(37).toBeLessThan(42)).toEqual(true); expect(match(37).toBeLessThan(-42)).toEqual(false); expect(match(37).toBeLessThan(37)).toEqual(false); }); it("toBeLessThan to build an ExpectationResult", function() { var actual = 3; var matcher = match(actual); var expected = 1; matcher.toBeLessThan(expected); var result = mockSpec.addMatcherResult.mostRecentCall.args[0]; expect(result.matcherName).toEqual("toBeLessThan"); expect(result.passed()).toEqual(false); expect(result.message).toMatch(jasmine.pp(actual) + ' to be less than'); expect(result.message).toMatch(jasmine.pp(expected)); expect(result.actual).toEqual(actual); expect(result.expected).toEqual([expected]); }); it("toBeGreaterThan should pass if actual is greater than expected", function() { expect(match(37).toBeGreaterThan(42)).toEqual(false); expect(match(37).toBeGreaterThan(-42)).toEqual(true); expect(match(37).toBeGreaterThan(37)).toEqual(false); }); it("toBeGreaterThan to build an ExpectationResult", function() { var actual = 1; var matcher = match(actual); var expected = 3; matcher.toBeGreaterThan(expected); var result = mockSpec.addMatcherResult.mostRecentCall.args[0]; expect(result.matcherName).toEqual("toBeGreaterThan"); expect(result.passed()).toEqual(false); expect(result.message).toMatch(jasmine.pp(actual) + ' to be greater than'); expect(result.message).toMatch(jasmine.pp(expected)); expect(result.actual).toEqual(actual); expect(result.expected).toEqual([expected]); }); it("toThrow", function() { var expected = new jasmine.Matchers(env, function() { throw new Error("Fake Error"); }, mockSpec); expect(expected.toThrow()).toEqual(true); expect(expected.toThrow("Fake Error")).toEqual(true); expect(expected.toThrow(new Error("Fake Error"))).toEqual(true); expect(expected.toThrow("Other Error")).toEqual(false); var result = mockSpec.addMatcherResult.mostRecentCall.args[0]; expect(result.message).toMatch("Other Error"); expect(expected.toThrow(new Error("Other Error"))).toEqual(false); result = mockSpec.addMatcherResult.mostRecentCall.args[0]; expect(result.message).toMatch("Other Error"); var exception; try { (function (){ new jasmine.Matchers(env, 'not-a-function', mockSpec).toThrow(); })(); } catch (e) { exception = e; }; expect(exception).toBeDefined(); expect(exception.message).toEqual('Actual is not a function'); expect(match(function() { }).toThrow()).toEqual(false); result = mockSpec.addMatcherResult.mostRecentCall.args[0]; expect(result.message).toEqual('Expected function to throw an exception.'); }); var spyMatch = function(value, spec) { return new jasmine.Matchers(env, value, spec); } describe("wasCalled, wasNotCalled, wasCalledWith", function() { var TestClass; beforeEach(function() { TestClass = { someFunction: function() { } }; }); it('should always show an error if the actual is not a spy', function () { expect(match(TestClass.someFunction).wasCalled()).toEqual(false); var result = mockSpec.addMatcherResult.mostRecentCall.args[0]; expect(result.message).toEqual("Actual is not a spy."); expect(match(TestClass.someFunction).wasNotCalled()).toEqual(false); result = mockSpec.addMatcherResult.mostRecentCall.args[0]; expect(result.message).toEqual("Actual is not a spy."); }); it("should work for spys", function() { TestClass.someFunction = jasmine.createSpy("My spy"); expect(match(TestClass.someFunction).wasCalled()).toEqual(false); expect(match(TestClass.someFunction).wasNotCalled()).toEqual(true); TestClass.someFunction(); expect(match(TestClass.someFunction).wasCalled()).toEqual(true); expect(function () { match(TestClass.someFunction).wasCalled('some arg');}).toThrow('wasCalled does not take arguments, use wasCalledWith'); expect(match(TestClass.someFunction).wasNotCalled()).toEqual(false); TestClass.someFunction('a', 'b', 'c'); expect(match(TestClass.someFunction).wasCalledWith('a', 'b', 'c')).toEqual(true); var expected = match(TestClass.someFunction); expect(expected.wasCalledWith('c', 'b', 'a')).toEqual(false); result = mockSpec.addMatcherResult.mostRecentCall.args[0]; expect(result.passed()).toEqual(false); TestClass.someFunction.reset(); TestClass.someFunction('a', 'b', 'c'); TestClass.someFunction('d', 'e', 'f'); expect(expected.wasCalledWith('a', 'b', 'c')).toEqual(true); expect(expected.wasCalledWith('d', 'e', 'f')).toEqual(true); expect(expected.wasCalledWith('x', 'y', 'z')).toEqual(false); }); }); describe("wasCalledWith to build an ExpectationResult", function () { var TestClass; beforeEach(function() { var currentSuite; var spec; currentSuite = env.describe('default current suite', function() { spec = env.it(); }, spec); TestClass = { someFunction: function(a, b) { } }; spec.spyOn(TestClass, 'someFunction'); }); it("should handle case of actual not being a spy", function() { var matcher = match(); matcher.wasCalledWith('a', 'b'); var result = mockSpec.addMatcherResult.mostRecentCall.args[0]; expect(result.matcherName).toEqual("wasCalledWith"); expect(result.passed()).toEqual(false); expect(result.message).toEqual("Actual is not a spy"); expect(result.actual).toEqual(undefined); expect(result.expected).toEqual(['a','b']); matcher = match('foo'); matcher.wasCalledWith('a', 'b'); result = mockSpec.addMatcherResult.mostRecentCall.args[0]; expect(result.matcherName).toEqual("wasCalledWith"); expect(result.passed()).toEqual(false); expect(result.message).toEqual("Actual is not a spy"); expect(result.actual).toEqual('foo'); expect(result.expected).toEqual(['a','b']); }); it("should should handle the case of a spy", function() { TestClass.someFunction('a', 'c'); var matcher = match(TestClass.someFunction); matcher.wasCalledWith('a', 'b'); var result = mockSpec.addMatcherResult.mostRecentCall.args[0]; expect(result.matcherName).toEqual("wasCalledWith"); expect(result.passed()).toEqual(false); expect(result.message).toMatch("['a', 'b']"); expect(result.message).toMatch("['a', 'c']"); expect(result.actual).toEqual(TestClass.someFunction); expect(result.expected).toEqual(['a','b']); }); }); });