/thirdparty/breakpad/third_party/protobuf/protobuf/java/src/test/java/com/google/protobuf/MessageTest.java
http://github.com/tomahawk-player/tomahawk · Java · 313 lines · 218 code · 47 blank · 48 comment · 0 complexity · b5f1be7342994b34f8adb6b9f7bc8582 MD5 · raw file
- // Protocol Buffers - Google's data interchange format
- // Copyright 2008 Google Inc. All rights reserved.
- // http://code.google.com/p/protobuf/
- //
- // Redistribution and use in source and binary forms, with or without
- // modification, are permitted provided that the following conditions are
- // met:
- //
- // * Redistributions of source code must retain the above copyright
- // notice, this list of conditions and the following disclaimer.
- // * Redistributions in binary form must reproduce the above
- // copyright notice, this list of conditions and the following disclaimer
- // in the documentation and/or other materials provided with the
- // distribution.
- // * Neither the name of Google Inc. nor the names of its
- // contributors may be used to endorse or promote products derived from
- // this software without specific prior written permission.
- //
- // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- package com.google.protobuf;
- import protobuf_unittest.UnittestProto.TestAllTypes;
- import protobuf_unittest.UnittestProto.TestAllExtensions;
- import protobuf_unittest.UnittestProto.TestRequired;
- import protobuf_unittest.UnittestProto.TestRequiredForeign;
- import protobuf_unittest.UnittestProto.ForeignMessage;
- import junit.framework.TestCase;
- /**
- * Misc. unit tests for message operations that apply to both generated
- * and dynamic messages.
- *
- * @author kenton@google.com Kenton Varda
- */
- public class MessageTest extends TestCase {
- // =================================================================
- // Message-merging tests.
- static final TestAllTypes MERGE_SOURCE =
- TestAllTypes.newBuilder()
- .setOptionalInt32(1)
- .setOptionalString("foo")
- .setOptionalForeignMessage(ForeignMessage.getDefaultInstance())
- .addRepeatedString("bar")
- .build();
- static final TestAllTypes MERGE_DEST =
- TestAllTypes.newBuilder()
- .setOptionalInt64(2)
- .setOptionalString("baz")
- .setOptionalForeignMessage(ForeignMessage.newBuilder().setC(3).build())
- .addRepeatedString("qux")
- .build();
- static final String MERGE_RESULT_TEXT =
- "optional_int32: 1\n" +
- "optional_int64: 2\n" +
- "optional_string: \"foo\"\n" +
- "optional_foreign_message {\n" +
- " c: 3\n" +
- "}\n" +
- "repeated_string: \"qux\"\n" +
- "repeated_string: \"bar\"\n";
- public void testMergeFrom() throws Exception {
- TestAllTypes result =
- TestAllTypes.newBuilder(MERGE_DEST)
- .mergeFrom(MERGE_SOURCE).build();
- assertEquals(MERGE_RESULT_TEXT, result.toString());
- }
- /**
- * Test merging a DynamicMessage into a GeneratedMessage. As long as they
- * have the same descriptor, this should work, but it is an entirely different
- * code path.
- */
- public void testMergeFromDynamic() throws Exception {
- TestAllTypes result =
- TestAllTypes.newBuilder(MERGE_DEST)
- .mergeFrom(DynamicMessage.newBuilder(MERGE_SOURCE).build())
- .build();
- assertEquals(MERGE_RESULT_TEXT, result.toString());
- }
- /** Test merging two DynamicMessages. */
- public void testDynamicMergeFrom() throws Exception {
- DynamicMessage result =
- DynamicMessage.newBuilder(MERGE_DEST)
- .mergeFrom(DynamicMessage.newBuilder(MERGE_SOURCE).build())
- .build();
- assertEquals(MERGE_RESULT_TEXT, result.toString());
- }
- // =================================================================
- // Required-field-related tests.
- private static final TestRequired TEST_REQUIRED_UNINITIALIZED =
- TestRequired.getDefaultInstance();
- private static final TestRequired TEST_REQUIRED_INITIALIZED =
- TestRequired.newBuilder().setA(1).setB(2).setC(3).build();
- public void testRequired() throws Exception {
- TestRequired.Builder builder = TestRequired.newBuilder();
- assertFalse(builder.isInitialized());
- builder.setA(1);
- assertFalse(builder.isInitialized());
- builder.setB(1);
- assertFalse(builder.isInitialized());
- builder.setC(1);
- assertTrue(builder.isInitialized());
- }
- public void testRequiredForeign() throws Exception {
- TestRequiredForeign.Builder builder = TestRequiredForeign.newBuilder();
- assertTrue(builder.isInitialized());
- builder.setOptionalMessage(TEST_REQUIRED_UNINITIALIZED);
- assertFalse(builder.isInitialized());
- builder.setOptionalMessage(TEST_REQUIRED_INITIALIZED);
- assertTrue(builder.isInitialized());
- builder.addRepeatedMessage(TEST_REQUIRED_UNINITIALIZED);
- assertFalse(builder.isInitialized());
- builder.setRepeatedMessage(0, TEST_REQUIRED_INITIALIZED);
- assertTrue(builder.isInitialized());
- }
- public void testRequiredExtension() throws Exception {
- TestAllExtensions.Builder builder = TestAllExtensions.newBuilder();
- assertTrue(builder.isInitialized());
- builder.setExtension(TestRequired.single, TEST_REQUIRED_UNINITIALIZED);
- assertFalse(builder.isInitialized());
- builder.setExtension(TestRequired.single, TEST_REQUIRED_INITIALIZED);
- assertTrue(builder.isInitialized());
- builder.addExtension(TestRequired.multi, TEST_REQUIRED_UNINITIALIZED);
- assertFalse(builder.isInitialized());
- builder.setExtension(TestRequired.multi, 0, TEST_REQUIRED_INITIALIZED);
- assertTrue(builder.isInitialized());
- }
- public void testRequiredDynamic() throws Exception {
- Descriptors.Descriptor descriptor = TestRequired.getDescriptor();
- DynamicMessage.Builder builder = DynamicMessage.newBuilder(descriptor);
- assertFalse(builder.isInitialized());
- builder.setField(descriptor.findFieldByName("a"), 1);
- assertFalse(builder.isInitialized());
- builder.setField(descriptor.findFieldByName("b"), 1);
- assertFalse(builder.isInitialized());
- builder.setField(descriptor.findFieldByName("c"), 1);
- assertTrue(builder.isInitialized());
- }
- public void testRequiredDynamicForeign() throws Exception {
- Descriptors.Descriptor descriptor = TestRequiredForeign.getDescriptor();
- DynamicMessage.Builder builder = DynamicMessage.newBuilder(descriptor);
- assertTrue(builder.isInitialized());
- builder.setField(descriptor.findFieldByName("optional_message"),
- TEST_REQUIRED_UNINITIALIZED);
- assertFalse(builder.isInitialized());
- builder.setField(descriptor.findFieldByName("optional_message"),
- TEST_REQUIRED_INITIALIZED);
- assertTrue(builder.isInitialized());
- builder.addRepeatedField(descriptor.findFieldByName("repeated_message"),
- TEST_REQUIRED_UNINITIALIZED);
- assertFalse(builder.isInitialized());
- builder.setRepeatedField(descriptor.findFieldByName("repeated_message"), 0,
- TEST_REQUIRED_INITIALIZED);
- assertTrue(builder.isInitialized());
- }
- public void testUninitializedException() throws Exception {
- try {
- TestRequired.newBuilder().build();
- fail("Should have thrown an exception.");
- } catch (UninitializedMessageException e) {
- assertEquals("Message missing required fields: a, b, c", e.getMessage());
- }
- }
- public void testBuildPartial() throws Exception {
- // We're mostly testing that no exception is thrown.
- TestRequired message = TestRequired.newBuilder().buildPartial();
- assertFalse(message.isInitialized());
- }
- public void testNestedUninitializedException() throws Exception {
- try {
- TestRequiredForeign.newBuilder()
- .setOptionalMessage(TEST_REQUIRED_UNINITIALIZED)
- .addRepeatedMessage(TEST_REQUIRED_UNINITIALIZED)
- .addRepeatedMessage(TEST_REQUIRED_UNINITIALIZED)
- .build();
- fail("Should have thrown an exception.");
- } catch (UninitializedMessageException e) {
- assertEquals(
- "Message missing required fields: " +
- "optional_message.a, " +
- "optional_message.b, " +
- "optional_message.c, " +
- "repeated_message[0].a, " +
- "repeated_message[0].b, " +
- "repeated_message[0].c, " +
- "repeated_message[1].a, " +
- "repeated_message[1].b, " +
- "repeated_message[1].c",
- e.getMessage());
- }
- }
- public void testBuildNestedPartial() throws Exception {
- // We're mostly testing that no exception is thrown.
- TestRequiredForeign message =
- TestRequiredForeign.newBuilder()
- .setOptionalMessage(TEST_REQUIRED_UNINITIALIZED)
- .addRepeatedMessage(TEST_REQUIRED_UNINITIALIZED)
- .addRepeatedMessage(TEST_REQUIRED_UNINITIALIZED)
- .buildPartial();
- assertFalse(message.isInitialized());
- }
- public void testParseUnititialized() throws Exception {
- try {
- TestRequired.parseFrom(ByteString.EMPTY);
- fail("Should have thrown an exception.");
- } catch (InvalidProtocolBufferException e) {
- assertEquals("Message missing required fields: a, b, c", e.getMessage());
- }
- }
- public void testParseNestedUnititialized() throws Exception {
- ByteString data =
- TestRequiredForeign.newBuilder()
- .setOptionalMessage(TEST_REQUIRED_UNINITIALIZED)
- .addRepeatedMessage(TEST_REQUIRED_UNINITIALIZED)
- .addRepeatedMessage(TEST_REQUIRED_UNINITIALIZED)
- .buildPartial().toByteString();
- try {
- TestRequiredForeign.parseFrom(data);
- fail("Should have thrown an exception.");
- } catch (InvalidProtocolBufferException e) {
- assertEquals(
- "Message missing required fields: " +
- "optional_message.a, " +
- "optional_message.b, " +
- "optional_message.c, " +
- "repeated_message[0].a, " +
- "repeated_message[0].b, " +
- "repeated_message[0].c, " +
- "repeated_message[1].a, " +
- "repeated_message[1].b, " +
- "repeated_message[1].c",
- e.getMessage());
- }
- }
- public void testDynamicUninitializedException() throws Exception {
- try {
- DynamicMessage.newBuilder(TestRequired.getDescriptor()).build();
- fail("Should have thrown an exception.");
- } catch (UninitializedMessageException e) {
- assertEquals("Message missing required fields: a, b, c", e.getMessage());
- }
- }
- public void testDynamicBuildPartial() throws Exception {
- // We're mostly testing that no exception is thrown.
- DynamicMessage message =
- DynamicMessage.newBuilder(TestRequired.getDescriptor())
- .buildPartial();
- assertFalse(message.isInitialized());
- }
- public void testDynamicParseUnititialized() throws Exception {
- try {
- Descriptors.Descriptor descriptor = TestRequired.getDescriptor();
- DynamicMessage.parseFrom(descriptor, ByteString.EMPTY);
- fail("Should have thrown an exception.");
- } catch (InvalidProtocolBufferException e) {
- assertEquals("Message missing required fields: a, b, c", e.getMessage());
- }
- }
- }