89 lines
2.9 KiB
JavaScript
Executable File
89 lines
2.9 KiB
JavaScript
Executable File
describe('toHaveSpyInteractions', function () {
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it('detects spy interactions', function () {
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let matcher = jasmineUnderTest.matchers.toHaveSpyInteractions();
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let spyObj = jasmineUnderTest.getEnv().createSpyObj('NewClass', ['spyA', 'spyB']);
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spyObj.spyA();
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let result = matcher.compare(spyObj);
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expect(result.pass).toBe(true);
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expect(result.message).toContain(
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'Expected spy object spies to have been called'
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);
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});
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it('detects multiple spy interactions', function () {
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let matcher = jasmineUnderTest.matchers.toHaveSpyInteractions();
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let spyObj = jasmineUnderTest.getEnv().createSpyObj('NewClass', ['spyA', 'spyB']);
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spyObj.spyA();
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spyObj.spyB();
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spyObj.spyA();
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let result = matcher.compare(spyObj);
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expect(result.pass).toBe(true);
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expect(result.message).toContain(
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'Expected spy object spies to have been called'
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);
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});
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it('detects no spy interactions', function () {
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let matcher = jasmineUnderTest.matchers.toHaveSpyInteractions();
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let spyObj = jasmineUnderTest.getEnv().createSpyObj('NewClass', ['spyA', 'spyB']);
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let result = matcher.compare(spyObj);
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expect(result.pass).toBe(false);
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expect(result.message).toContain(
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'Expected spy object spies to have been called'
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);
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});
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it('ignores non-observed spy object interactions', function () {
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let matcher = jasmineUnderTest.matchers.toHaveSpyInteractions();
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let spyObj = jasmineUnderTest.getEnv().createSpyObj('NewClass', ['spyA', 'spyB']);
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spyObj.otherMethod = function () { };
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spyObj.otherMethod();
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let result = matcher.compare(spyObj);
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expect(result.pass).toBe(false);
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expect(result.message).toContain(
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'Expected spy object spies to have been called'
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);
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});
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[true, 123, 'string'].forEach(function (testValue) {
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it(`throws error if a non-object (${testValue}) is passed`, function () {
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let matcher = jasmineUnderTest.matchers.toHaveSpyInteractions();
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expect(function () {
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matcher.compare(testValue);
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}).toThrowError(Error, /Expected a spy object, but got/);
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});
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});
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it('throws error if arguments are passed', function () {
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let matcher = jasmineUnderTest.matchers.toHaveSpyInteractions();
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let spyObj = jasmineUnderTest.getEnv().createSpyObj('NewClass', ['spyA', 'spyB']);
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expect(function () {
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matcher.compare(spyObj, 'an argument');
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}).toThrowError(Error, /Does not take arguments/);
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});
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it('throws error if spy object has no spies', function () {
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let matcher = jasmineUnderTest.matchers.toHaveSpyInteractions();
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const spyObj = jasmineUnderTest.getEnv().createSpyObj('NewClass', ['notSpy']);
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// Removing spy since spy objects cannot be created without spies.
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spyObj.notSpy = function () { };
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expect(function () {
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matcher.compare(spyObj);
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}).toThrowError(
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Error,
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/Expected a spy object with spies, but object has no spies/
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);
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});
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});
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