79 lines
2.5 KiB
JavaScript
79 lines
2.5 KiB
JavaScript
// Copyright 2008 The Closure Library Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// 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, software
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// distributed under the License is distributed on an "AS-IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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goog.provide('goog.proto2.DescriptorTest');
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goog.setTestOnly('goog.proto2.DescriptorTest');
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goog.require('goog.proto2.Descriptor');
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goog.require('goog.proto2.Message');
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goog.require('goog.testing.jsunit');
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function testDescriptorConstruction() {
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var messageType = function() {};
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var descriptor = new goog.proto2.Descriptor(messageType, {
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name: 'test',
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fullName: 'this.is.a.test'
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}, []);
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assertEquals('test', descriptor.getName());
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assertEquals('this.is.a.test', descriptor.getFullName());
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assertEquals(null, descriptor.getContainingType());
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}
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function testParentDescriptor() {
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var parentType = function() {};
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var messageType = function() {};
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var parentDescriptor = new goog.proto2.Descriptor(parentType, {
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name: 'parent',
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fullName: 'this.is.a.parent'
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}, []);
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parentType.getDescriptor = function() {
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return parentDescriptor;
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};
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var descriptor = new goog.proto2.Descriptor(messageType, {
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name: 'test',
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fullName: 'this.is.a.test',
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containingType: parentType
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}, []);
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assertEquals(parentDescriptor, descriptor.getContainingType());
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}
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function testStaticGetDescriptorCachesResults() {
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var messageType = function() {};
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// This method would be provided by proto_library() BUILD rule.
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messageType.prototype.getDescriptor = function() {
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if (!messageType.descriptor_) {
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// The descriptor is created lazily when we instantiate a new instance.
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var descriptorObj = {
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0: {
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name: 'test',
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fullName: 'this.is.a.test'
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}
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};
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messageType.descriptor_ = goog.proto2.Message.createDescriptor(
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messageType, descriptorObj);
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}
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return messageType.descriptor_;
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};
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messageType.getDescriptor = messageType.prototype.getDescriptor;
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var descriptor = messageType.getDescriptor();
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assertEquals(descriptor, messageType.getDescriptor()); // same instance
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}
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