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| 1 // Protocol Buffers - Google's data interchange format | |
| 2 // Copyright 2008 Google Inc. All rights reserved. | |
| 3 // https://developers.google.com/protocol-buffers/ | |
| 4 // | |
| 5 // Redistribution and use in source and binary forms, with or without | |
| 6 // modification, are permitted provided that the following conditions are | |
| 7 // met: | |
| 8 // | |
| 9 // * Redistributions of source code must retain the above copyright | |
| 10 // notice, this list of conditions and the following disclaimer. | |
| 11 // * Redistributions in binary form must reproduce the above | |
| 12 // copyright notice, this list of conditions and the following disclaimer | |
| 13 // in the documentation and/or other materials provided with the | |
| 14 // distribution. | |
| 15 // * Neither the name of Google Inc. nor the names of its | |
| 16 // contributors may be used to endorse or promote products derived from | |
| 17 // this software without specific prior written permission. | |
| 18 // | |
| 19 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 20 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 21 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 22 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 23 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 24 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 25 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 26 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 27 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 28 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 29 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 30 | |
| 31 package com.google.protobuf; | |
| 32 | |
| 33 import protobuf_unittest.UnittestProto.TestAllTypes; | |
| 34 import protobuf_unittest.UnittestProto.TestAllTypesOrBuilder; | |
| 35 | |
| 36 import junit.framework.TestCase; | |
| 37 | |
| 38 /** | |
| 39 * Tests for {@link SingleFieldBuilder}. This tests basic functionality. | |
| 40 * More extensive testing is provided via other tests that exercise the | |
| 41 * builder. | |
| 42 * | |
| 43 * @author jonp@google.com (Jon Perlow) | |
| 44 */ | |
| 45 public class SingleFieldBuilderTest extends TestCase { | |
| 46 | |
| 47 public void testBasicUseAndInvalidations() { | |
| 48 TestUtil.MockBuilderParent mockParent = new TestUtil.MockBuilderParent(); | |
| 49 SingleFieldBuilder<TestAllTypes, TestAllTypes.Builder, | |
| 50 TestAllTypesOrBuilder> builder = | |
| 51 new SingleFieldBuilder<TestAllTypes, TestAllTypes.Builder, | |
| 52 TestAllTypesOrBuilder>( | |
| 53 TestAllTypes.getDefaultInstance(), | |
| 54 mockParent, | |
| 55 false); | |
| 56 assertSame(TestAllTypes.getDefaultInstance(), builder.getMessage()); | |
| 57 assertEquals(TestAllTypes.getDefaultInstance(), | |
| 58 builder.getBuilder().buildPartial()); | |
| 59 assertEquals(0, mockParent.getInvalidationCount()); | |
| 60 | |
| 61 builder.getBuilder().setOptionalInt32(10); | |
| 62 assertEquals(0, mockParent.getInvalidationCount()); | |
| 63 TestAllTypes message = builder.build(); | |
| 64 assertEquals(10, message.getOptionalInt32()); | |
| 65 | |
| 66 // Test that we receive invalidations now that build has been called. | |
| 67 assertEquals(0, mockParent.getInvalidationCount()); | |
| 68 builder.getBuilder().setOptionalInt32(20); | |
| 69 assertEquals(1, mockParent.getInvalidationCount()); | |
| 70 | |
| 71 // Test that we don't keep getting invalidations on every change | |
| 72 builder.getBuilder().setOptionalInt32(30); | |
| 73 assertEquals(1, mockParent.getInvalidationCount()); | |
| 74 | |
| 75 } | |
| 76 | |
| 77 public void testSetMessage() { | |
| 78 TestUtil.MockBuilderParent mockParent = new TestUtil.MockBuilderParent(); | |
| 79 SingleFieldBuilder<TestAllTypes, TestAllTypes.Builder, | |
| 80 TestAllTypesOrBuilder> builder = | |
| 81 new SingleFieldBuilder<TestAllTypes, TestAllTypes.Builder, | |
| 82 TestAllTypesOrBuilder>( | |
| 83 TestAllTypes.getDefaultInstance(), | |
| 84 mockParent, | |
| 85 false); | |
| 86 builder.setMessage(TestAllTypes.newBuilder().setOptionalInt32(0).build()); | |
| 87 assertEquals(0, builder.getMessage().getOptionalInt32()); | |
| 88 | |
| 89 // Update message using the builder | |
| 90 builder.getBuilder().setOptionalInt32(1); | |
| 91 assertEquals(0, mockParent.getInvalidationCount()); | |
| 92 assertEquals(1, builder.getBuilder().getOptionalInt32()); | |
| 93 assertEquals(1, builder.getMessage().getOptionalInt32()); | |
| 94 builder.build(); | |
| 95 builder.getBuilder().setOptionalInt32(2); | |
| 96 assertEquals(2, builder.getBuilder().getOptionalInt32()); | |
| 97 assertEquals(2, builder.getMessage().getOptionalInt32()); | |
| 98 | |
| 99 // Make sure message stays cached | |
| 100 assertSame(builder.getMessage(), builder.getMessage()); | |
| 101 } | |
| 102 | |
| 103 public void testClear() { | |
| 104 TestUtil.MockBuilderParent mockParent = new TestUtil.MockBuilderParent(); | |
| 105 SingleFieldBuilder<TestAllTypes, TestAllTypes.Builder, | |
| 106 TestAllTypesOrBuilder> builder = | |
| 107 new SingleFieldBuilder<TestAllTypes, TestAllTypes.Builder, | |
| 108 TestAllTypesOrBuilder>( | |
| 109 TestAllTypes.getDefaultInstance(), | |
| 110 mockParent, | |
| 111 false); | |
| 112 builder.setMessage(TestAllTypes.newBuilder().setOptionalInt32(0).build()); | |
| 113 assertNotSame(TestAllTypes.getDefaultInstance(), builder.getMessage()); | |
| 114 builder.clear(); | |
| 115 assertSame(TestAllTypes.getDefaultInstance(), builder.getMessage()); | |
| 116 | |
| 117 builder.getBuilder().setOptionalInt32(1); | |
| 118 assertNotSame(TestAllTypes.getDefaultInstance(), builder.getMessage()); | |
| 119 builder.clear(); | |
| 120 assertSame(TestAllTypes.getDefaultInstance(), builder.getMessage()); | |
| 121 } | |
| 122 | |
| 123 public void testMerge() { | |
| 124 TestUtil.MockBuilderParent mockParent = new TestUtil.MockBuilderParent(); | |
| 125 SingleFieldBuilder<TestAllTypes, TestAllTypes.Builder, | |
| 126 TestAllTypesOrBuilder> builder = | |
| 127 new SingleFieldBuilder<TestAllTypes, TestAllTypes.Builder, | |
| 128 TestAllTypesOrBuilder>( | |
| 129 TestAllTypes.getDefaultInstance(), | |
| 130 mockParent, | |
| 131 false); | |
| 132 | |
| 133 // Merge into default field. | |
| 134 builder.mergeFrom(TestAllTypes.getDefaultInstance()); | |
| 135 assertSame(TestAllTypes.getDefaultInstance(), builder.getMessage()); | |
| 136 | |
| 137 // Merge into non-default field on existing builder. | |
| 138 builder.getBuilder().setOptionalInt32(2); | |
| 139 builder.mergeFrom(TestAllTypes.newBuilder() | |
| 140 .setOptionalDouble(4.0) | |
| 141 .buildPartial()); | |
| 142 assertEquals(2, builder.getMessage().getOptionalInt32()); | |
| 143 assertEquals(4.0, builder.getMessage().getOptionalDouble()); | |
| 144 | |
| 145 // Merge into non-default field on existing message | |
| 146 builder.setMessage(TestAllTypes.newBuilder() | |
| 147 .setOptionalInt32(10) | |
| 148 .buildPartial()); | |
| 149 builder.mergeFrom(TestAllTypes.newBuilder() | |
| 150 .setOptionalDouble(5.0) | |
| 151 .buildPartial()); | |
| 152 assertEquals(10, builder.getMessage().getOptionalInt32()); | |
| 153 assertEquals(5.0, builder.getMessage().getOptionalDouble()); | |
| 154 } | |
| 155 } | |
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Chromium Code Reviews
Issue 2599263002:
third_party/protobuf: Update to HEAD (f52e188fe4) (Closed)
