91 lines
2.5 KiB
JavaScript
91 lines
2.5 KiB
JavaScript
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// Licensed to the Software Freedom Conservancy (SFC) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The SFC licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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'use strict';
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const assert = require('assert');
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const sinon = require('sinon');
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class StubError extends Error {
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constructor(opt_msg) {
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super(opt_msg);
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this.name = this.constructor.name;
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}
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}
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exports.StubError = StubError;
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exports.throwStubError = function() {
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throw new StubError;
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};
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exports.assertIsStubError = function(value) {
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assert.ok(value instanceof StubError, value + ' is not a ' + StubError.name);
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};
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exports.assertIsInstance = function(ctor, value) {
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assert.ok(value instanceof ctor, 'Not a ' + ctor.name + ': ' + value);
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};
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function callbackPair(cb, eb) {
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if (cb && eb) {
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throw new TypeError('can only specify one of callback or errback');
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}
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let callback = cb ? sinon.spy(cb) : sinon.spy();
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let errback = eb ? sinon.spy(eb) : sinon.spy();
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function assertCallback() {
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assert.ok(callback.called, 'callback not called');
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assert.ok(!errback.called, 'errback called');
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if (callback.threw()) {
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throw callback.exceptions[0];
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}
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}
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function assertErrback() {
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assert.ok(!callback.called, 'callback called');
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assert.ok(errback.called, 'errback not called');
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if (errback.threw()) {
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throw errback.exceptions[0];
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}
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}
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function assertNeither() {
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assert.ok(!callback.called, 'callback called');
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assert.ok(!errback.called, 'errback called');
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}
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return {
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callback,
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errback,
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assertCallback,
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assertErrback,
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assertNeither
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};
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}
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exports.callbackPair = callbackPair;
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exports.callbackHelper = function(cb) {
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let pair = callbackPair(cb);
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let wrapped = pair.callback.bind(null);
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wrapped.assertCalled = () => pair.assertCallback();
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wrapped.assertNotCalled = () => pair.assertNeither();
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return wrapped;
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};
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