1a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson// Protocol Buffers - Google's data interchange format 2a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson// Copyright 2008 Google Inc. All rights reserved. 3afb4b72037e3f13db208590fc782c4bc8e27f862Jeff Davidson// https://developers.google.com/protocol-buffers/ 4a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson// 5a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson// Redistribution and use in source and binary forms, with or without 6a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson// modification, are permitted provided that the following conditions are 7a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson// met: 8a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson// 9a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson// * Redistributions of source code must retain the above copyright 10a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson// notice, this list of conditions and the following disclaimer. 11a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson// * Redistributions in binary form must reproduce the above 12a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson// copyright notice, this list of conditions and the following disclaimer 13a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson// in the documentation and/or other materials provided with the 14a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson// distribution. 15a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson// * Neither the name of Google Inc. nor the names of its 16a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson// contributors may be used to endorse or promote products derived from 17a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson// this software without specific prior written permission. 18a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson// 19a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson 31a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidsonpackage com.google.protobuf; 32a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson 33a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidsonimport protobuf_unittest.UnittestProto.TestAllTypes; 34a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidsonimport protobuf_unittest.UnittestProto.TestAllTypesOrBuilder; 35a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson 36a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidsonimport junit.framework.TestCase; 37a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson 38a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson/** 39a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson * Tests for {@link SingleFieldBuilder}. This tests basic functionality. 40a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson * More extensive testing is provided via other tests that exercise the 41a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson * builder. 42a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson * 43a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson * @author jonp@google.com (Jon Perlow) 44a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson */ 45a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidsonpublic class SingleFieldBuilderTest extends TestCase { 46a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson 47a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson public void testBasicUseAndInvalidations() { 48a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson TestUtil.MockBuilderParent mockParent = new TestUtil.MockBuilderParent(); 49a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson SingleFieldBuilder<TestAllTypes, TestAllTypes.Builder, 50a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson TestAllTypesOrBuilder> builder = 51a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson new SingleFieldBuilder<TestAllTypes, TestAllTypes.Builder, 52a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson TestAllTypesOrBuilder>( 53a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson TestAllTypes.getDefaultInstance(), 54a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson mockParent, 55a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson false); 56a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson assertSame(TestAllTypes.getDefaultInstance(), builder.getMessage()); 57a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson assertEquals(TestAllTypes.getDefaultInstance(), 58a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson builder.getBuilder().buildPartial()); 59a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson assertEquals(0, mockParent.getInvalidationCount()); 60a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson 61a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson builder.getBuilder().setOptionalInt32(10); 62a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson assertEquals(0, mockParent.getInvalidationCount()); 63a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson TestAllTypes message = builder.build(); 64a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson assertEquals(10, message.getOptionalInt32()); 65a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson 66a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson // Test that we receive invalidations now that build has been called. 67a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson assertEquals(0, mockParent.getInvalidationCount()); 68a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson builder.getBuilder().setOptionalInt32(20); 69a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson assertEquals(1, mockParent.getInvalidationCount()); 70a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson 71a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson // Test that we don't keep getting invalidations on every change 72a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson builder.getBuilder().setOptionalInt32(30); 73a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson assertEquals(1, mockParent.getInvalidationCount()); 74a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson 75a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson } 76a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson 77a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson public void testSetMessage() { 78a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson TestUtil.MockBuilderParent mockParent = new TestUtil.MockBuilderParent(); 79a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson SingleFieldBuilder<TestAllTypes, TestAllTypes.Builder, 80a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson TestAllTypesOrBuilder> builder = 81a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson new SingleFieldBuilder<TestAllTypes, TestAllTypes.Builder, 82a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson TestAllTypesOrBuilder>( 83a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson TestAllTypes.getDefaultInstance(), 84a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson mockParent, 85a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson false); 86a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson builder.setMessage(TestAllTypes.newBuilder().setOptionalInt32(0).build()); 87a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson assertEquals(0, builder.getMessage().getOptionalInt32()); 88a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson 89a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson // Update message using the builder 90a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson builder.getBuilder().setOptionalInt32(1); 91a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson assertEquals(0, mockParent.getInvalidationCount()); 92a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson assertEquals(1, builder.getBuilder().getOptionalInt32()); 93a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson assertEquals(1, builder.getMessage().getOptionalInt32()); 94a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson builder.build(); 95a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson builder.getBuilder().setOptionalInt32(2); 96a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson assertEquals(2, builder.getBuilder().getOptionalInt32()); 97a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson assertEquals(2, builder.getMessage().getOptionalInt32()); 98a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson 99a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson // Make sure message stays cached 100a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson assertSame(builder.getMessage(), builder.getMessage()); 101a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson } 102a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson 103a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson public void testClear() { 104a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson TestUtil.MockBuilderParent mockParent = new TestUtil.MockBuilderParent(); 105a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson SingleFieldBuilder<TestAllTypes, TestAllTypes.Builder, 106a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson TestAllTypesOrBuilder> builder = 107a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson new SingleFieldBuilder<TestAllTypes, TestAllTypes.Builder, 108a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson TestAllTypesOrBuilder>( 109a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson TestAllTypes.getDefaultInstance(), 110a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson mockParent, 111a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson false); 112a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson builder.setMessage(TestAllTypes.newBuilder().setOptionalInt32(0).build()); 113a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson assertNotSame(TestAllTypes.getDefaultInstance(), builder.getMessage()); 114a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson builder.clear(); 115a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson assertSame(TestAllTypes.getDefaultInstance(), builder.getMessage()); 116a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson 117a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson builder.getBuilder().setOptionalInt32(1); 118a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson assertNotSame(TestAllTypes.getDefaultInstance(), builder.getMessage()); 119a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson builder.clear(); 120a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson assertSame(TestAllTypes.getDefaultInstance(), builder.getMessage()); 121a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson } 122a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson 123a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson public void testMerge() { 124a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson TestUtil.MockBuilderParent mockParent = new TestUtil.MockBuilderParent(); 125a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson SingleFieldBuilder<TestAllTypes, TestAllTypes.Builder, 126a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson TestAllTypesOrBuilder> builder = 127a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson new SingleFieldBuilder<TestAllTypes, TestAllTypes.Builder, 128a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson TestAllTypesOrBuilder>( 129a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson TestAllTypes.getDefaultInstance(), 130a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson mockParent, 131a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson false); 132a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson 133a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson // Merge into default field. 134a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson builder.mergeFrom(TestAllTypes.getDefaultInstance()); 135a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson assertSame(TestAllTypes.getDefaultInstance(), builder.getMessage()); 136a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson 137a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson // Merge into non-default field on existing builder. 138a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson builder.getBuilder().setOptionalInt32(2); 139a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson builder.mergeFrom(TestAllTypes.newBuilder() 140a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson .setOptionalDouble(4.0) 141a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson .buildPartial()); 142a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson assertEquals(2, builder.getMessage().getOptionalInt32()); 143a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson assertEquals(4.0, builder.getMessage().getOptionalDouble()); 144a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson 145a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson // Merge into non-default field on existing message 146a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson builder.setMessage(TestAllTypes.newBuilder() 147a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson .setOptionalInt32(10) 148a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson .buildPartial()); 149a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson builder.mergeFrom(TestAllTypes.newBuilder() 150a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson .setOptionalDouble(5.0) 151a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson .buildPartial()); 152a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson assertEquals(10, builder.getMessage().getOptionalInt32()); 153a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson assertEquals(5.0, builder.getMessage().getOptionalDouble()); 154a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson } 155a3b2a6da25a76f17c73d31def3952feb0fd2296eJeff Davidson} 156