75 lines
1.7 KiB
JavaScript
75 lines
1.7 KiB
JavaScript
'use strict';
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require('./setupMocks');
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var env = jasmine.getEnv();
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var callCount = 0;
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var oldError = console.error;
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var newError = function() {
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callCount++;
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oldError.apply(this, arguments);
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};
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console.error = newError;
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env.beforeEach(() => {
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callCount = 0;
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jasmine.addMatchers({
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toBeReset() {
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return {
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compare(actual) {
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// TODO: Catch test cases that call spyOn() but don't inspect the mock
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// properly.
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if (actual !== newError && !jasmine.isSpy(actual)) {
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return {
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pass: false,
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message: 'Test did not tear down console.error mock properly.',
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};
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}
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return {pass: true};
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},
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};
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},
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toNotHaveBeenCalled() {
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return {
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compare(actual) {
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return {
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pass: callCount === 0,
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message: 'Expected test not to warn. If the warning is expected, mock ' +
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"it out using spyOn(console, 'error'); and test that the " +
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'warning occurs.',
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};
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},
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};
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},
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});
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});
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env.afterEach(() => {
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expect(console.error).toBeReset();
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expect(console.error).toNotHaveBeenCalled();
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});
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function wrapDevMatcher(obj, name) {
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const original = obj[name];
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obj[name] = function devMatcher() {
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try {
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original.apply(this, arguments);
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} catch (e) {
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global.__hadDevFailures = e.stack;
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}
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};
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}
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const expectDev = function expectDev(actual) {
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const expectation = expect(actual);
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if (global.__suppressDevFailures) {
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Object.keys(expectation).forEach(name => {
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wrapDevMatcher(expectation, name);
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wrapDevMatcher(expectation.not, name);
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});
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}
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return expectation;
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};
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global.expectDev = expectDev;
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