591 lines
19 KiB
JavaScript
591 lines
19 KiB
JavaScript
// TODO: Fix these unit tests!
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describe('Env', function() {
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var env;
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beforeEach(function() {
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env = new jasmineUnderTest.Env();
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});
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afterEach(function() {
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env.cleanup_();
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});
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describe('#pending', function() {
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it('throws the Pending Spec exception', function() {
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expect(function() {
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env.pending();
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}).toThrow(jasmineUnderTest.Spec.pendingSpecExceptionMessage);
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});
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it('throws the Pending Spec exception with a custom message', function() {
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expect(function() {
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env.pending('custom message');
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}).toThrow(
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jasmineUnderTest.Spec.pendingSpecExceptionMessage + 'custom message'
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);
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});
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});
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describe('#topSuite', function() {
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it('returns an object that describes the tree of suites and specs', function() {
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var suite;
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spyOn(env, 'deprecated');
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env.it('a top level spec');
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env.describe('a suite', function() {
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env.it('a spec');
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env.describe('a nested suite', function() {
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env.it('a nested spec');
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});
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});
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suite = env.topSuite();
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expect(suite).not.toBeInstanceOf(jasmineUnderTest.Suite);
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expect(suite.description).toEqual('Jasmine__TopLevel__Suite');
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expect(suite.getFullName()).toEqual('');
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expect(suite.children.length).toEqual(2);
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expect(suite.children[0]).not.toBeInstanceOf(jasmineUnderTest.Spec);
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expect(suite.children[0].description).toEqual('a top level spec');
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expect(suite.children[0].getFullName()).toEqual('a top level spec');
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expect(suite.children[0].children).toBeFalsy();
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expect(suite.children[1]).not.toBeInstanceOf(jasmineUnderTest.Suite);
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expect(suite.children[1].description).toEqual('a suite');
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expect(suite.children[1].getFullName()).toEqual('a suite');
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expect(suite.children[1].parentSuite).toBe(suite);
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expect(suite.children[1].children.length).toEqual(2);
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expect(suite.children[1].children[0]).not.toBeInstanceOf(
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jasmineUnderTest.Spec
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);
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expect(suite.children[1].children[0].description).toEqual('a spec');
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expect(suite.children[1].children[0].getFullName()).toEqual(
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'a suite a spec'
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);
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expect(suite.children[1].children[0].children).toBeFalsy();
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expect(suite.children[1].children[1].description).toEqual(
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'a nested suite'
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);
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expect(suite.children[1].children[1].getFullName()).toEqual(
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'a suite a nested suite'
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);
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expect(suite.children[1].children[1].parentSuite).toBe(suite.children[1]);
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expect(suite.children[1].children[1].children.length).toEqual(1);
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expect(suite.children[1].children[1].children[0].description).toEqual(
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'a nested spec'
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);
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expect(suite.children[1].children[1].children[0].getFullName()).toEqual(
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'a suite a nested suite a nested spec'
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);
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expect(suite.children[1].children[1].children[0].children).toBeFalsy();
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});
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});
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it('accepts its own current configureation', function() {
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env.configure(env.configuration());
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});
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it('can configure specs to throw errors on expectation failures', function() {
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env.configure({ stopSpecOnExpectationFailure: true });
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spyOn(jasmineUnderTest, 'Spec').and.callThrough();
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env.it('foo', function() {});
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expect(jasmineUnderTest.Spec).toHaveBeenCalledWith(
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jasmine.objectContaining({
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throwOnExpectationFailure: true
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})
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);
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});
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it('can configure suites to throw errors on expectation failures', function() {
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env.configure({ stopSpecOnExpectationFailure: true });
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spyOn(jasmineUnderTest, 'Suite');
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env.describe('foo', function() {});
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expect(jasmineUnderTest.Suite).toHaveBeenCalledWith(
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jasmine.objectContaining({
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throwOnExpectationFailure: true
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})
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);
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});
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it('ignores configuration properties that are present but undefined', function() {
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spyOn(env, 'deprecated');
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var initialConfig = {
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random: true,
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seed: '123',
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failSpecWithNoExpectations: true,
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stopSpecOnExpectationFailure: true,
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stopOnSpecFailure: true,
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hideDisabled: true
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};
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env.configure(initialConfig);
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env.configure({
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random: undefined,
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seed: undefined,
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failSpecWithNoExpectations: undefined,
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stopSpecOnExpectationFailure: undefined,
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stopOnSpecFailure: undefined,
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hideDisabled: undefined
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});
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expect(env.configuration()).toEqual(
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jasmine.objectContaining(initialConfig)
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);
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});
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it('defaults to multiple failures for specs', function() {
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spyOn(jasmineUnderTest, 'Spec').and.callThrough();
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env.it('bar', function() {});
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expect(jasmineUnderTest.Spec).toHaveBeenCalledWith(
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jasmine.objectContaining({
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throwOnExpectationFailure: false
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})
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);
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});
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it('defaults to multiple failures for suites', function() {
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spyOn(jasmineUnderTest, 'Suite');
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env.describe('foo', function() {});
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expect(jasmineUnderTest.Suite).toHaveBeenCalledWith(
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jasmine.objectContaining({
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throwOnExpectationFailure: false
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})
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);
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});
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function behavesLikeDescribe(methodName) {
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it('returns a suite metadata object', function() {
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let innerSuite;
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let spec;
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const suite = env.describe('outer suite', function() {
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innerSuite = env.describe('inner suite', function() {
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spec = env.it('a spec');
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});
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});
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expect(suite.parentSuite).toEqual(
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jasmine.objectContaining({
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description: 'Jasmine__TopLevel__Suite'
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})
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);
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expect(suite.parentSuite.pend).toBeUndefined();
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expect(suite.pend).toBeUndefined();
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expect(suite.description).toEqual('outer suite');
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expect(suite.getFullName()).toEqual('outer suite');
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expect(suite.id).toBeInstanceOf(String);
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expect(suite.id).not.toEqual('');
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expect(suite.children.length).toEqual(1);
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expect(suite.children[0]).toBe(innerSuite);
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expect(innerSuite.children.length).toEqual(1);
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expect(innerSuite.children[0]).toBe(spec);
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expect(innerSuite.getFullName()).toEqual('outer suite inner suite');
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expect(innerSuite.parentSuite).toBe(suite);
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expect(spec.getFullName()).toEqual('outer suite inner suite a spec');
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});
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}
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describe('#describe', function() {
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behavesLikeDescribe('describe');
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it('throws an error when given arguments', function() {
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expect(function() {
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env.describe('done method', function(done) {});
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}).toThrowError('describe does not expect any arguments');
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});
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it('throws an error when it receives a non-fn argument', function() {
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// Some versions of PhantomJS return [object DOMWindow] when
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// Object.prototype.toString.apply is called with `undefined` or `null`.
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// In a similar fashion, IE8 gives [object Object] for both `undefined`
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// and `null`. We mostly just want these tests to check that using
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// anything other than a function throws an error.
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expect(function() {
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env.describe('undefined arg', undefined);
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}).toThrowError(
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/describe expects a function argument; received \[object (Undefined|DOMWindow|Object)\]/
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);
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expect(function() {
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env.describe('null arg', null);
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}).toThrowError(
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/describe expects a function argument; received \[object (Null|DOMWindow|Object)\]/
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);
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expect(function() {
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env.describe('array arg', []);
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}).toThrowError(
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'describe expects a function argument; received [object Array]'
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);
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expect(function() {
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env.describe('object arg', {});
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}).toThrowError(
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'describe expects a function argument; received [object Object]'
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);
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expect(function() {
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env.describe('fn arg', function() {
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env.it('has a spec', function() {});
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});
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}).not.toThrowError(
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'describe expects a function argument; received [object Function]'
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);
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});
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it('throws an error when it has no children', function() {
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expect(function() {
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env.describe('done method', function() {});
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}).toThrowError('describe with no children (describe() or it())');
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});
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});
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describe('#fdescribe', function() {
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behavesLikeDescribe('fdescribe');
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});
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describe('xdescribe', function() {
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behavesLikeDescribe('xdescribe');
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});
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function behavesLikeIt(methodName) {
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it('returns a spec metadata object', function() {
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let spec;
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env.describe('a suite', function() {
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spec = env[methodName]('a spec', function() {});
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});
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expect(spec.description)
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.withContext('description')
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.toEqual('a spec');
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expect(spec.getFullName())
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.withContext('getFullName')
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.toEqual('a suite a spec');
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expect(spec.id)
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.withContext('id')
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.toBeInstanceOf(String);
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expect(spec.id)
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.withContext('id')
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.not.toEqual('');
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expect(spec.pend).toBeFalsy();
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});
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}
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describe('#it', function() {
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behavesLikeIt('it');
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it('throws an error when it receives a non-fn argument', function() {
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expect(function() {
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env.it('undefined arg', null);
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}).toThrowError(
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/it expects a function argument; received \[object (Null|DOMWindow|Object)\]/
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);
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});
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it('does not throw when it is not given a fn argument', function() {
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expect(function() {
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env.it('pending spec');
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}).not.toThrow();
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});
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it('accepts an async function', function() {
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expect(function() {
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env.it('async', async function() {});
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}).not.toThrow();
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});
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it('throws an error when the timeout value is too large for setTimeout', function() {
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expect(function() {
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env.it('huge timeout', function() {}, 2147483648);
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}).toThrowError('Timeout value cannot be greater than 2147483647');
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});
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});
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describe('#xit', function() {
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behavesLikeIt('xit');
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it('calls spec.exclude with "Temporarily disabled with xit"', function() {
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var excludeSpy = jasmine.createSpy();
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spyOn(env, 'it_').and.returnValue({
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exclude: excludeSpy
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});
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env.xit('foo', function() {});
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expect(excludeSpy).toHaveBeenCalledWith('Temporarily disabled with xit');
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});
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it('calls spec.pend with "Temporarily disabled with xit"', function() {
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var pendSpy = jasmine.createSpy();
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var realExclude = jasmineUnderTest.Spec.prototype.exclude;
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spyOn(env, 'it_').and.returnValue({
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exclude: realExclude,
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pend: pendSpy
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});
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env.xit('foo', function() {});
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expect(pendSpy).toHaveBeenCalledWith('Temporarily disabled with xit');
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});
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it('throws an error when it receives a non-fn argument', function() {
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expect(function() {
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env.xit('undefined arg', null);
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}).toThrowError(
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/xit expects a function argument; received \[object (Null|DOMWindow|Object)\]/
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);
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});
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it('does not throw when it is not given a fn argument', function() {
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expect(function() {
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env.xit('pending spec');
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}).not.toThrow();
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});
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it('accepts an async function', function() {
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expect(function() {
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env.xit('async', async function() {});
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}).not.toThrow();
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});
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});
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describe('#fit', function() {
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behavesLikeIt('fit');
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it('throws an error when it receives a non-fn argument', function() {
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expect(function() {
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env.fit('undefined arg', undefined);
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}).toThrowError(
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/fit expects a function argument; received \[object (Undefined|DOMWindow|Object)\]/
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);
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});
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it('throws an error when the timeout value is too large for setTimeout', function() {
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expect(function() {
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env.fit('huge timeout', function() {}, 2147483648);
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}).toThrowError('Timeout value cannot be greater than 2147483647');
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});
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});
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describe('#beforeEach', function() {
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it('throws an error when it receives a non-fn argument', function() {
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expect(function() {
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env.beforeEach(undefined);
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}).toThrowError(
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/beforeEach expects a function argument; received \[object (Undefined|DOMWindow|Object)\]/
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);
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});
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it('accepts an async function', function() {
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expect(function() {
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env.beforeEach(async function() {});
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}).not.toThrow();
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});
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it('throws an error when the timeout value is too large for setTimeout', function() {
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expect(function() {
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env.beforeEach(function() {}, 2147483648);
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}).toThrowError('Timeout value cannot be greater than 2147483647');
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});
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});
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describe('#beforeAll', function() {
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it('throws an error when it receives a non-fn argument', function() {
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expect(function() {
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env.beforeAll(undefined);
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}).toThrowError(
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/beforeAll expects a function argument; received \[object (Undefined|DOMWindow|Object)\]/
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);
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});
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it('accepts an async function', function() {
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expect(function() {
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env.beforeAll(async function() {});
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}).not.toThrow();
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});
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it('throws an error when the timeout value is too large for setTimeout', function() {
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expect(function() {
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env.beforeAll(function() {}, 2147483648);
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}).toThrowError('Timeout value cannot be greater than 2147483647');
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});
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});
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describe('#afterEach', function() {
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it('throws an error when it receives a non-fn argument', function() {
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expect(function() {
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env.afterEach(undefined);
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}).toThrowError(
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/afterEach expects a function argument; received \[object (Undefined|DOMWindow|Object)\]/
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);
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});
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it('accepts an async function', function() {
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expect(function() {
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env.afterEach(async function() {});
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}).not.toThrow();
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});
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it('throws an error when the timeout value is too large for setTimeout', function() {
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expect(function() {
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env.afterEach(function() {}, 2147483648);
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}).toThrowError('Timeout value cannot be greater than 2147483647');
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});
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});
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describe('#afterAll', function() {
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it('throws an error when it receives a non-fn argument', function() {
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expect(function() {
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env.afterAll(undefined);
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}).toThrowError(
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/afterAll expects a function argument; received \[object (Undefined|DOMWindow|Object)\]/
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);
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});
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it('accepts an async function', function() {
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expect(function() {
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env.afterAll(async function() {});
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}).not.toThrow();
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});
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it('throws an error when the timeout value is too large for setTimeout', function() {
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expect(function() {
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env.afterAll(function() {}, 2147483648);
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}).toThrowError('Timeout value cannot be greater than 2147483647');
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});
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});
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describe('when not constructed with suppressLoadErrors: true', function() {
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it('installs a global error handler on construction', function() {
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var globalErrors = jasmine.createSpyObj('globalErrors', [
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'install',
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'uninstall',
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'pushListener',
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'popListener'
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]);
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spyOn(jasmineUnderTest, 'GlobalErrors').and.returnValue(globalErrors);
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env.cleanup_();
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env = new jasmineUnderTest.Env();
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expect(globalErrors.install).toHaveBeenCalled();
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});
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});
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describe('when constructed with suppressLoadErrors: true', function() {
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it('does not install a global error handler until execute is called', function() {
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var globalErrors = jasmine.createSpyObj('globalErrors', [
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'install',
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'uninstall',
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'pushListener',
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'popListener'
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]);
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spyOn(jasmineUnderTest, 'GlobalErrors').and.returnValue(globalErrors);
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env.cleanup_();
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env = new jasmineUnderTest.Env({ suppressLoadErrors: true });
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expect(globalErrors.install).not.toHaveBeenCalled();
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env.execute();
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expect(globalErrors.install).toHaveBeenCalled();
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});
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});
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it('creates an expectationFactory that uses the current custom equality testers and object formatters', function(done) {
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function customEqualityTester() {}
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function customObjectFormatter() {}
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function prettyPrinter() {}
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var RealSpec = jasmineUnderTest.Spec,
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specInstance,
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expectationFactory;
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spyOn(jasmineUnderTest, 'MatchersUtil');
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spyOn(jasmineUnderTest, 'makePrettyPrinter').and.returnValue(prettyPrinter);
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spyOn(jasmineUnderTest, 'Spec').and.callFake(function(options) {
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expectationFactory = options.expectationFactory;
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specInstance = new RealSpec(options);
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return specInstance;
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});
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env.it('spec', function() {
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env.addCustomEqualityTester(customEqualityTester);
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env.addCustomObjectFormatter(customObjectFormatter);
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expectationFactory('actual', specInstance);
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});
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env.execute(null, function() {
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expect(jasmineUnderTest.makePrettyPrinter).toHaveBeenCalledWith([
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customObjectFormatter
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]);
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expect(jasmineUnderTest.MatchersUtil).toHaveBeenCalledWith({
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customTesters: [customEqualityTester],
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pp: prettyPrinter
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});
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done();
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});
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});
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it('creates an asyncExpectationFactory that uses the current custom equality testers and object formatters', function(done) {
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function customEqualityTester() {}
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function customObjectFormatter() {}
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function prettyPrinter() {}
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var RealSpec = jasmineUnderTest.Spec,
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specInstance,
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asyncExpectationFactory;
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spyOn(jasmineUnderTest, 'MatchersUtil');
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spyOn(jasmineUnderTest, 'makePrettyPrinter').and.returnValue(prettyPrinter);
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spyOn(jasmineUnderTest, 'Spec').and.callFake(function(options) {
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asyncExpectationFactory = options.asyncExpectationFactory;
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specInstance = new RealSpec(options);
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return specInstance;
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});
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env.it('spec', function() {
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env.addCustomEqualityTester(customEqualityTester);
|
|
env.addCustomObjectFormatter(customObjectFormatter);
|
|
asyncExpectationFactory('actual', specInstance);
|
|
});
|
|
|
|
env.execute(null, function() {
|
|
expect(jasmineUnderTest.makePrettyPrinter).toHaveBeenCalledWith([
|
|
customObjectFormatter
|
|
]);
|
|
expect(jasmineUnderTest.MatchersUtil).toHaveBeenCalledWith({
|
|
customTesters: [customEqualityTester],
|
|
pp: prettyPrinter
|
|
});
|
|
done();
|
|
});
|
|
});
|
|
|
|
it("does not expose the suite as 'this'", function() {
|
|
var suiteThis;
|
|
spyOn(env, 'deprecated');
|
|
|
|
env.describe('a suite', function() {
|
|
suiteThis = this;
|
|
env.it('has a spec');
|
|
});
|
|
|
|
expect(suiteThis).not.toBeInstanceOf(jasmineUnderTest.Suite);
|
|
});
|
|
|
|
describe('#execute', function() {
|
|
it('returns a promise', function() {
|
|
expect(env.execute()).toBeInstanceOf(Promise);
|
|
});
|
|
|
|
it('should reset the topSuite when run twice', function() {
|
|
spyOn(jasmineUnderTest.Suite.prototype, 'reset');
|
|
return env
|
|
.execute() // 1
|
|
.then(function() {
|
|
return env.execute(); // 2
|
|
})
|
|
.then(function() {
|
|
var id;
|
|
expect(
|
|
jasmineUnderTest.Suite.prototype.reset
|
|
).toHaveBeenCalledOnceWith();
|
|
id = jasmineUnderTest.Suite.prototype.reset.calls.thisFor(0).id;
|
|
expect(id).toBeTruthy();
|
|
expect(id).toEqual(env.topSuite().id);
|
|
});
|
|
});
|
|
});
|
|
});
|