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-rw-r--r--java/core/src/test/java/com/google/protobuf/DescriptorsTest.java808
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diff --git a/java/core/src/test/java/com/google/protobuf/DescriptorsTest.java b/java/core/src/test/java/com/google/protobuf/DescriptorsTest.java
deleted file mode 100644
index b3302441..00000000
--- a/java/core/src/test/java/com/google/protobuf/DescriptorsTest.java
+++ /dev/null
@@ -1,808 +0,0 @@
-// Protocol Buffers - Google's data interchange format
-// Copyright 2008 Google Inc. All rights reserved.
-// https://developers.google.com/protocol-buffers/
-//
-// 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 com.google.protobuf.DescriptorProtos.DescriptorProto;
-import com.google.protobuf.DescriptorProtos.EnumDescriptorProto;
-import com.google.protobuf.DescriptorProtos.EnumValueDescriptorProto;
-import com.google.protobuf.DescriptorProtos.FieldDescriptorProto;
-import com.google.protobuf.DescriptorProtos.FileDescriptorProto;
-import com.google.protobuf.Descriptors.Descriptor;
-import com.google.protobuf.Descriptors.DescriptorValidationException;
-import com.google.protobuf.Descriptors.EnumDescriptor;
-import com.google.protobuf.Descriptors.EnumValueDescriptor;
-import com.google.protobuf.Descriptors.FieldDescriptor;
-import com.google.protobuf.Descriptors.FileDescriptor;
-import com.google.protobuf.Descriptors.MethodDescriptor;
-import com.google.protobuf.Descriptors.OneofDescriptor;
-import com.google.protobuf.Descriptors.ServiceDescriptor;
-import com.google.protobuf.test.UnittestImport;
-import com.google.protobuf.test.UnittestImport.ImportEnum;
-import com.google.protobuf.test.UnittestImport.ImportEnumForMap;
-import protobuf_unittest.TestCustomOptions;
-import protobuf_unittest.UnittestCustomOptions;
-import protobuf_unittest.UnittestProto;
-import protobuf_unittest.UnittestProto.ForeignEnum;
-import protobuf_unittest.UnittestProto.ForeignMessage;
-import protobuf_unittest.UnittestProto.TestAllExtensions;
-import protobuf_unittest.UnittestProto.TestAllTypes;
-import protobuf_unittest.UnittestProto.TestExtremeDefaultValues;
-import protobuf_unittest.UnittestProto.TestMultipleExtensionRanges;
-import protobuf_unittest.UnittestProto.TestRequired;
-import protobuf_unittest.UnittestProto.TestReservedFields;
-import protobuf_unittest.UnittestProto.TestService;
-import junit.framework.TestCase;
-
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.List;
-
-/**
- * Unit test for {@link Descriptors}.
- *
- * @author kenton@google.com Kenton Varda
- */
-public class DescriptorsTest extends TestCase {
-
- // Regression test for bug where referencing a FieldDescriptor.Type value
- // before a FieldDescriptorProto.Type value would yield a
- // ExceptionInInitializerError.
- @SuppressWarnings("unused")
- private static final Object STATIC_INIT_TEST = FieldDescriptor.Type.BOOL;
-
- public void testFieldTypeEnumMapping() throws Exception {
- assertEquals(FieldDescriptor.Type.values().length,
- FieldDescriptorProto.Type.values().length);
- for (FieldDescriptor.Type type : FieldDescriptor.Type.values()) {
- FieldDescriptorProto.Type protoType = type.toProto();
- assertEquals("TYPE_" + type.name(), protoType.name());
- assertEquals(type, FieldDescriptor.Type.valueOf(protoType));
- }
- }
-
- public void testFileDescriptor() throws Exception {
- FileDescriptor file = UnittestProto.getDescriptor();
-
- assertEquals("google/protobuf/unittest.proto", file.getName());
- assertEquals("protobuf_unittest", file.getPackage());
-
- assertEquals("UnittestProto", file.getOptions().getJavaOuterClassname());
- assertEquals("google/protobuf/unittest.proto",
- file.toProto().getName());
-
- assertEquals(Arrays.asList(UnittestImport.getDescriptor()),
- file.getDependencies());
-
- Descriptor messageType = TestAllTypes.getDescriptor();
- assertEquals(messageType, file.getMessageTypes().get(0));
- assertEquals(messageType, file.findMessageTypeByName("TestAllTypes"));
- assertNull(file.findMessageTypeByName("NoSuchType"));
- assertNull(file.findMessageTypeByName("protobuf_unittest.TestAllTypes"));
- for (int i = 0; i < file.getMessageTypes().size(); i++) {
- assertEquals(i, file.getMessageTypes().get(i).getIndex());
- }
-
- EnumDescriptor enumType = ForeignEnum.getDescriptor();
- assertEquals(enumType, file.getEnumTypes().get(0));
- assertEquals(enumType, file.findEnumTypeByName("ForeignEnum"));
- assertNull(file.findEnumTypeByName("NoSuchType"));
- assertNull(file.findEnumTypeByName("protobuf_unittest.ForeignEnum"));
- assertEquals(Arrays.asList(ImportEnum.getDescriptor(),
- ImportEnumForMap.getDescriptor()),
- UnittestImport.getDescriptor().getEnumTypes());
- for (int i = 0; i < file.getEnumTypes().size(); i++) {
- assertEquals(i, file.getEnumTypes().get(i).getIndex());
- }
-
- ServiceDescriptor service = TestService.getDescriptor();
- assertEquals(service, file.getServices().get(0));
- assertEquals(service, file.findServiceByName("TestService"));
- assertNull(file.findServiceByName("NoSuchType"));
- assertNull(file.findServiceByName("protobuf_unittest.TestService"));
- assertEquals(Collections.emptyList(),
- UnittestImport.getDescriptor().getServices());
- for (int i = 0; i < file.getServices().size(); i++) {
- assertEquals(i, file.getServices().get(i).getIndex());
- }
-
- FieldDescriptor extension =
- UnittestProto.optionalInt32Extension.getDescriptor();
- assertEquals(extension, file.getExtensions().get(0));
- assertEquals(extension,
- file.findExtensionByName("optional_int32_extension"));
- assertNull(file.findExtensionByName("no_such_ext"));
- assertNull(file.findExtensionByName(
- "protobuf_unittest.optional_int32_extension"));
- assertEquals(Collections.emptyList(),
- UnittestImport.getDescriptor().getExtensions());
- for (int i = 0; i < file.getExtensions().size(); i++) {
- assertEquals(i, file.getExtensions().get(i).getIndex());
- }
- }
-
- public void testDescriptor() throws Exception {
- Descriptor messageType = TestAllTypes.getDescriptor();
- Descriptor nestedType = TestAllTypes.NestedMessage.getDescriptor();
-
- assertEquals("TestAllTypes", messageType.getName());
- assertEquals("protobuf_unittest.TestAllTypes", messageType.getFullName());
- assertEquals(UnittestProto.getDescriptor(), messageType.getFile());
- assertNull(messageType.getContainingType());
- assertEquals(DescriptorProtos.MessageOptions.getDefaultInstance(),
- messageType.getOptions());
- assertEquals("TestAllTypes", messageType.toProto().getName());
-
- assertEquals("NestedMessage", nestedType.getName());
- assertEquals("protobuf_unittest.TestAllTypes.NestedMessage",
- nestedType.getFullName());
- assertEquals(UnittestProto.getDescriptor(), nestedType.getFile());
- assertEquals(messageType, nestedType.getContainingType());
-
- FieldDescriptor field = messageType.getFields().get(0);
- assertEquals("optional_int32", field.getName());
- assertEquals(field, messageType.findFieldByName("optional_int32"));
- assertNull(messageType.findFieldByName("no_such_field"));
- assertEquals(field, messageType.findFieldByNumber(1));
- assertNull(messageType.findFieldByNumber(571283));
- for (int i = 0; i < messageType.getFields().size(); i++) {
- assertEquals(i, messageType.getFields().get(i).getIndex());
- }
-
- assertEquals(nestedType, messageType.getNestedTypes().get(0));
- assertEquals(nestedType, messageType.findNestedTypeByName("NestedMessage"));
- assertNull(messageType.findNestedTypeByName("NoSuchType"));
- for (int i = 0; i < messageType.getNestedTypes().size(); i++) {
- assertEquals(i, messageType.getNestedTypes().get(i).getIndex());
- }
-
- EnumDescriptor enumType = TestAllTypes.NestedEnum.getDescriptor();
- assertEquals(enumType, messageType.getEnumTypes().get(0));
- assertEquals(enumType, messageType.findEnumTypeByName("NestedEnum"));
- assertNull(messageType.findEnumTypeByName("NoSuchType"));
- for (int i = 0; i < messageType.getEnumTypes().size(); i++) {
- assertEquals(i, messageType.getEnumTypes().get(i).getIndex());
- }
- }
-
- public void testFieldDescriptor() throws Exception {
- Descriptor messageType = TestAllTypes.getDescriptor();
- FieldDescriptor primitiveField =
- messageType.findFieldByName("optional_int32");
- FieldDescriptor enumField =
- messageType.findFieldByName("optional_nested_enum");
- FieldDescriptor messageField =
- messageType.findFieldByName("optional_foreign_message");
- FieldDescriptor cordField =
- messageType.findFieldByName("optional_cord");
- FieldDescriptor extension =
- UnittestProto.optionalInt32Extension.getDescriptor();
- FieldDescriptor nestedExtension = TestRequired.single.getDescriptor();
-
- assertEquals("optional_int32", primitiveField.getName());
- assertEquals("protobuf_unittest.TestAllTypes.optional_int32",
- primitiveField.getFullName());
- assertEquals(1, primitiveField.getNumber());
- assertEquals(messageType, primitiveField.getContainingType());
- assertEquals(UnittestProto.getDescriptor(), primitiveField.getFile());
- assertEquals(FieldDescriptor.Type.INT32, primitiveField.getType());
- assertEquals(FieldDescriptor.JavaType.INT, primitiveField.getJavaType());
- assertEquals(DescriptorProtos.FieldOptions.getDefaultInstance(),
- primitiveField.getOptions());
- assertFalse(primitiveField.isExtension());
- assertEquals("optional_int32", primitiveField.toProto().getName());
-
- assertEquals("optional_nested_enum", enumField.getName());
- assertEquals(FieldDescriptor.Type.ENUM, enumField.getType());
- assertEquals(FieldDescriptor.JavaType.ENUM, enumField.getJavaType());
- assertEquals(TestAllTypes.NestedEnum.getDescriptor(),
- enumField.getEnumType());
-
- assertEquals("optional_foreign_message", messageField.getName());
- assertEquals(FieldDescriptor.Type.MESSAGE, messageField.getType());
- assertEquals(FieldDescriptor.JavaType.MESSAGE, messageField.getJavaType());
- assertEquals(ForeignMessage.getDescriptor(), messageField.getMessageType());
-
- assertEquals("optional_cord", cordField.getName());
- assertEquals(FieldDescriptor.Type.STRING, cordField.getType());
- assertEquals(FieldDescriptor.JavaType.STRING, cordField.getJavaType());
- assertEquals(DescriptorProtos.FieldOptions.CType.CORD,
- cordField.getOptions().getCtype());
-
- assertEquals("optional_int32_extension", extension.getName());
- assertEquals("protobuf_unittest.optional_int32_extension",
- extension.getFullName());
- assertEquals(1, extension.getNumber());
- assertEquals(TestAllExtensions.getDescriptor(),
- extension.getContainingType());
- assertEquals(UnittestProto.getDescriptor(), extension.getFile());
- assertEquals(FieldDescriptor.Type.INT32, extension.getType());
- assertEquals(FieldDescriptor.JavaType.INT, extension.getJavaType());
- assertEquals(DescriptorProtos.FieldOptions.getDefaultInstance(),
- extension.getOptions());
- assertTrue(extension.isExtension());
- assertEquals(null, extension.getExtensionScope());
- assertEquals("optional_int32_extension", extension.toProto().getName());
-
- assertEquals("single", nestedExtension.getName());
- assertEquals("protobuf_unittest.TestRequired.single",
- nestedExtension.getFullName());
- assertEquals(TestRequired.getDescriptor(),
- nestedExtension.getExtensionScope());
- }
-
- public void testFieldDescriptorLabel() throws Exception {
- FieldDescriptor requiredField =
- TestRequired.getDescriptor().findFieldByName("a");
- FieldDescriptor optionalField =
- TestAllTypes.getDescriptor().findFieldByName("optional_int32");
- FieldDescriptor repeatedField =
- TestAllTypes.getDescriptor().findFieldByName("repeated_int32");
-
- assertTrue(requiredField.isRequired());
- assertFalse(requiredField.isRepeated());
- assertFalse(optionalField.isRequired());
- assertFalse(optionalField.isRepeated());
- assertFalse(repeatedField.isRequired());
- assertTrue(repeatedField.isRepeated());
- }
-
- public void testFieldDescriptorJsonName() throws Exception {
- FieldDescriptor requiredField = TestRequired.getDescriptor().findFieldByName("a");
- FieldDescriptor optionalField = TestAllTypes.getDescriptor().findFieldByName("optional_int32");
- FieldDescriptor repeatedField = TestAllTypes.getDescriptor().findFieldByName("repeated_int32");
- assertEquals("a", requiredField.getJsonName());
- assertEquals("optionalInt32", optionalField.getJsonName());
- assertEquals("repeatedInt32", repeatedField.getJsonName());
- }
-
- public void testFieldDescriptorDefault() throws Exception {
- Descriptor d = TestAllTypes.getDescriptor();
- assertFalse(d.findFieldByName("optional_int32").hasDefaultValue());
- assertEquals(0, d.findFieldByName("optional_int32").getDefaultValue());
- assertTrue(d.findFieldByName("default_int32").hasDefaultValue());
- assertEquals(41, d.findFieldByName("default_int32").getDefaultValue());
-
- d = TestExtremeDefaultValues.getDescriptor();
- assertEquals(
- ByteString.copyFrom(
- "\0\001\007\b\f\n\r\t\013\\\'\"\u00fe".getBytes(Internal.ISO_8859_1)),
- d.findFieldByName("escaped_bytes").getDefaultValue());
- assertEquals(-1, d.findFieldByName("large_uint32").getDefaultValue());
- assertEquals(-1L, d.findFieldByName("large_uint64").getDefaultValue());
- }
-
- public void testEnumDescriptor() throws Exception {
- EnumDescriptor enumType = ForeignEnum.getDescriptor();
- EnumDescriptor nestedType = TestAllTypes.NestedEnum.getDescriptor();
-
- assertEquals("ForeignEnum", enumType.getName());
- assertEquals("protobuf_unittest.ForeignEnum", enumType.getFullName());
- assertEquals(UnittestProto.getDescriptor(), enumType.getFile());
- assertNull(enumType.getContainingType());
- assertEquals(DescriptorProtos.EnumOptions.getDefaultInstance(),
- enumType.getOptions());
-
- assertEquals("NestedEnum", nestedType.getName());
- assertEquals("protobuf_unittest.TestAllTypes.NestedEnum",
- nestedType.getFullName());
- assertEquals(UnittestProto.getDescriptor(), nestedType.getFile());
- assertEquals(TestAllTypes.getDescriptor(), nestedType.getContainingType());
-
- EnumValueDescriptor value = ForeignEnum.FOREIGN_FOO.getValueDescriptor();
- assertEquals(value, enumType.getValues().get(0));
- assertEquals("FOREIGN_FOO", value.getName());
- assertEquals("FOREIGN_FOO", value.toString());
- assertEquals(4, value.getNumber());
- assertEquals(value, enumType.findValueByName("FOREIGN_FOO"));
- assertEquals(value, enumType.findValueByNumber(4));
- assertNull(enumType.findValueByName("NO_SUCH_VALUE"));
- for (int i = 0; i < enumType.getValues().size(); i++) {
- assertEquals(i, enumType.getValues().get(i).getIndex());
- }
- }
-
- public void testServiceDescriptor() throws Exception {
- ServiceDescriptor service = TestService.getDescriptor();
-
- assertEquals("TestService", service.getName());
- assertEquals("protobuf_unittest.TestService", service.getFullName());
- assertEquals(UnittestProto.getDescriptor(), service.getFile());
-
-
- MethodDescriptor fooMethod = service.getMethods().get(0);
- assertEquals("Foo", fooMethod.getName());
- assertEquals(UnittestProto.FooRequest.getDescriptor(),
- fooMethod.getInputType());
- assertEquals(UnittestProto.FooResponse.getDescriptor(),
- fooMethod.getOutputType());
- assertEquals(fooMethod, service.findMethodByName("Foo"));
-
- MethodDescriptor barMethod = service.getMethods().get(1);
- assertEquals("Bar", barMethod.getName());
- assertEquals(UnittestProto.BarRequest.getDescriptor(),
- barMethod.getInputType());
- assertEquals(UnittestProto.BarResponse.getDescriptor(),
- barMethod.getOutputType());
- assertEquals(barMethod, service.findMethodByName("Bar"));
-
- assertNull(service.findMethodByName("NoSuchMethod"));
-
- for (int i = 0; i < service.getMethods().size(); i++) {
- assertEquals(i, service.getMethods().get(i).getIndex());
- }
- }
-
-
- public void testCustomOptions() throws Exception {
- // Get the descriptor indirectly from a dependent proto class. This is to
- // ensure that when a proto class is loaded, custom options defined in its
- // dependencies are also properly initialized.
- Descriptor descriptor =
- TestCustomOptions.TestMessageWithCustomOptionsContainer.getDescriptor()
- .findFieldByName("field").getMessageType();
-
- assertTrue(
- descriptor.getOptions().hasExtension(UnittestCustomOptions.messageOpt1));
- assertEquals(Integer.valueOf(-56),
- descriptor.getOptions().getExtension(UnittestCustomOptions.messageOpt1));
-
- FieldDescriptor field = descriptor.findFieldByName("field1");
- assertNotNull(field);
-
- assertTrue(
- field.getOptions().hasExtension(UnittestCustomOptions.fieldOpt1));
- assertEquals(Long.valueOf(8765432109L),
- field.getOptions().getExtension(UnittestCustomOptions.fieldOpt1));
-
- OneofDescriptor oneof = descriptor.getOneofs().get(0);
- assertNotNull(oneof);
-
- assertTrue(
- oneof.getOptions().hasExtension(UnittestCustomOptions.oneofOpt1));
- assertEquals(Integer.valueOf(-99),
- oneof.getOptions().getExtension(UnittestCustomOptions.oneofOpt1));
-
- EnumDescriptor enumType =
- UnittestCustomOptions.TestMessageWithCustomOptions.AnEnum.getDescriptor();
-
- assertTrue(
- enumType.getOptions().hasExtension(UnittestCustomOptions.enumOpt1));
- assertEquals(Integer.valueOf(-789),
- enumType.getOptions().getExtension(UnittestCustomOptions.enumOpt1));
-
- ServiceDescriptor service =
- UnittestCustomOptions.TestServiceWithCustomOptions.getDescriptor();
-
- assertTrue(
- service.getOptions().hasExtension(UnittestCustomOptions.serviceOpt1));
- assertEquals(Long.valueOf(-9876543210L),
- service.getOptions().getExtension(UnittestCustomOptions.serviceOpt1));
-
- MethodDescriptor method = service.findMethodByName("Foo");
- assertNotNull(method);
-
- assertTrue(
- method.getOptions().hasExtension(UnittestCustomOptions.methodOpt1));
- assertEquals(UnittestCustomOptions.MethodOpt1.METHODOPT1_VAL2,
- method.getOptions().getExtension(UnittestCustomOptions.methodOpt1));
- }
-
- /**
- * Test that the FieldDescriptor.Type enum is the same as the
- * WireFormat.FieldType enum.
- */
- public void testFieldTypeTablesMatch() throws Exception {
- FieldDescriptor.Type[] values1 = FieldDescriptor.Type.values();
- WireFormat.FieldType[] values2 = WireFormat.FieldType.values();
-
- assertEquals(values1.length, values2.length);
-
- for (int i = 0; i < values1.length; i++) {
- assertEquals(values1[i].toString(), values2[i].toString());
- }
- }
-
- /**
- * Test that the FieldDescriptor.JavaType enum is the same as the
- * WireFormat.JavaType enum.
- */
- public void testJavaTypeTablesMatch() throws Exception {
- FieldDescriptor.JavaType[] values1 = FieldDescriptor.JavaType.values();
- WireFormat.JavaType[] values2 = WireFormat.JavaType.values();
-
- assertEquals(values1.length, values2.length);
-
- for (int i = 0; i < values1.length; i++) {
- assertEquals(values1[i].toString(), values2[i].toString());
- }
- }
-
- public void testEnormousDescriptor() throws Exception {
- // The descriptor for this file is larger than 64k, yet it did not cause
- // a compiler error due to an over-long string literal.
- assertTrue(
- UnittestEnormousDescriptor.getDescriptor()
- .toProto().getSerializedSize() > 65536);
- }
-
- /**
- * Tests that the DescriptorValidationException works as intended.
- */
- public void testDescriptorValidatorException() throws Exception {
- FileDescriptorProto fileDescriptorProto = FileDescriptorProto.newBuilder()
- .setName("foo.proto")
- .addMessageType(DescriptorProto.newBuilder()
- .setName("Foo")
- .addField(FieldDescriptorProto.newBuilder()
- .setLabel(FieldDescriptorProto.Label.LABEL_OPTIONAL)
- .setType(FieldDescriptorProto.Type.TYPE_INT32)
- .setName("foo")
- .setNumber(1)
- .setDefaultValue("invalid")
- .build())
- .build())
- .build();
- try {
- Descriptors.FileDescriptor.buildFrom(fileDescriptorProto,
- new FileDescriptor[0]);
- fail("DescriptorValidationException expected");
- } catch (DescriptorValidationException e) {
- // Expected; check that the error message contains some useful hints
- assertTrue(e.getMessage().indexOf("foo") != -1);
- assertTrue(e.getMessage().indexOf("Foo") != -1);
- assertTrue(e.getMessage().indexOf("invalid") != -1);
- assertTrue(e.getCause() instanceof NumberFormatException);
- assertTrue(e.getCause().getMessage().indexOf("invalid") != -1);
- }
- }
-
- /**
- * Tests the translate/crosslink for an example where a message field's name
- * and type name are the same.
- */
- public void testDescriptorComplexCrosslink() throws Exception {
- FileDescriptorProto fileDescriptorProto = FileDescriptorProto.newBuilder()
- .setName("foo.proto")
- .addMessageType(DescriptorProto.newBuilder()
- .setName("Foo")
- .addField(FieldDescriptorProto.newBuilder()
- .setLabel(FieldDescriptorProto.Label.LABEL_OPTIONAL)
- .setType(FieldDescriptorProto.Type.TYPE_INT32)
- .setName("foo")
- .setNumber(1)
- .build())
- .build())
- .addMessageType(DescriptorProto.newBuilder()
- .setName("Bar")
- .addField(FieldDescriptorProto.newBuilder()
- .setLabel(FieldDescriptorProto.Label.LABEL_OPTIONAL)
- .setTypeName("Foo")
- .setName("Foo")
- .setNumber(1)
- .build())
- .build())
- .build();
- // translate and crosslink
- FileDescriptor file =
- Descriptors.FileDescriptor.buildFrom(fileDescriptorProto,
- new FileDescriptor[0]);
- // verify resulting descriptors
- assertNotNull(file);
- List<Descriptor> msglist = file.getMessageTypes();
- assertNotNull(msglist);
- assertTrue(msglist.size() == 2);
- boolean barFound = false;
- for (Descriptor desc : msglist) {
- if (desc.getName().equals("Bar")) {
- barFound = true;
- assertNotNull(desc.getFields());
- List<FieldDescriptor> fieldlist = desc.getFields();
- assertNotNull(fieldlist);
- assertTrue(fieldlist.size() == 1);
- assertTrue(fieldlist.get(0).getType() == FieldDescriptor.Type.MESSAGE);
- assertTrue(fieldlist.get(0).getMessageType().getName().equals("Foo"));
- }
- }
- assertTrue(barFound);
- }
-
- public void testDependencyOrder() throws Exception {
- FileDescriptorProto fooProto = FileDescriptorProto.newBuilder()
- .setName("foo.proto").build();
- FileDescriptorProto barProto = FileDescriptorProto.newBuilder()
- .setName("bar.proto")
- .addDependency("foo.proto")
- .build();
- FileDescriptorProto bazProto = FileDescriptorProto.newBuilder()
- .setName("baz.proto")
- .addDependency("foo.proto")
- .addDependency("bar.proto")
- .addPublicDependency(0)
- .addPublicDependency(1)
- .build();
- FileDescriptor fooFile = Descriptors.FileDescriptor.buildFrom(fooProto,
- new FileDescriptor[0]);
- FileDescriptor barFile = Descriptors.FileDescriptor.buildFrom(barProto,
- new FileDescriptor[] {fooFile});
-
- // Items in the FileDescriptor array can be in any order.
- Descriptors.FileDescriptor.buildFrom(bazProto,
- new FileDescriptor[] {fooFile, barFile});
- Descriptors.FileDescriptor.buildFrom(bazProto,
- new FileDescriptor[] {barFile, fooFile});
- }
-
- public void testInvalidPublicDependency() throws Exception {
- FileDescriptorProto fooProto = FileDescriptorProto.newBuilder()
- .setName("foo.proto").build();
- FileDescriptorProto barProto = FileDescriptorProto.newBuilder()
- .setName("boo.proto")
- .addDependency("foo.proto")
- .addPublicDependency(1) // Error, should be 0.
- .build();
- FileDescriptor fooFile = Descriptors.FileDescriptor.buildFrom(fooProto,
- new FileDescriptor[0]);
- try {
- Descriptors.FileDescriptor.buildFrom(barProto,
- new FileDescriptor[] {fooFile});
- fail("DescriptorValidationException expected");
- } catch (DescriptorValidationException e) {
- assertTrue(
- e.getMessage().indexOf("Invalid public dependency index.") != -1);
- }
- }
-
- public void testUnknownFieldsDenied() throws Exception {
- FileDescriptorProto fooProto = FileDescriptorProto.newBuilder()
- .setName("foo.proto")
- .addMessageType(DescriptorProto.newBuilder()
- .setName("Foo")
- .addField(FieldDescriptorProto.newBuilder()
- .setLabel(FieldDescriptorProto.Label.LABEL_OPTIONAL)
- .setTypeName("Bar")
- .setName("bar")
- .setNumber(1)))
- .build();
-
- try {
- Descriptors.FileDescriptor.buildFrom(fooProto, new FileDescriptor[0]);
- fail("DescriptorValidationException expected");
- } catch (DescriptorValidationException e) {
- assertTrue(e.getMessage().indexOf("Bar") != -1);
- assertTrue(e.getMessage().indexOf("is not defined") != -1);
- }
- }
-
- public void testUnknownFieldsAllowed() throws Exception {
- FileDescriptorProto fooProto = FileDescriptorProto.newBuilder()
- .setName("foo.proto")
- .addDependency("bar.proto")
- .addMessageType(DescriptorProto.newBuilder()
- .setName("Foo")
- .addField(FieldDescriptorProto.newBuilder()
- .setLabel(FieldDescriptorProto.Label.LABEL_OPTIONAL)
- .setTypeName("Bar")
- .setName("bar")
- .setNumber(1)))
- .build();
- Descriptors.FileDescriptor.buildFrom(fooProto, new FileDescriptor[0], true);
- }
-
- public void testHiddenDependency() throws Exception {
- FileDescriptorProto barProto = FileDescriptorProto.newBuilder()
- .setName("bar.proto")
- .addMessageType(DescriptorProto.newBuilder().setName("Bar"))
- .build();
- FileDescriptorProto forwardProto = FileDescriptorProto.newBuilder()
- .setName("forward.proto")
- .addDependency("bar.proto")
- .build();
- FileDescriptorProto fooProto = FileDescriptorProto.newBuilder()
- .setName("foo.proto")
- .addDependency("forward.proto")
- .addMessageType(DescriptorProto.newBuilder()
- .setName("Foo")
- .addField(FieldDescriptorProto.newBuilder()
- .setLabel(FieldDescriptorProto.Label.LABEL_OPTIONAL)
- .setTypeName("Bar")
- .setName("bar")
- .setNumber(1)))
- .build();
- FileDescriptor barFile = Descriptors.FileDescriptor.buildFrom(
- barProto, new FileDescriptor[0]);
- FileDescriptor forwardFile = Descriptors.FileDescriptor.buildFrom(
- forwardProto, new FileDescriptor[] {barFile});
-
- try {
- Descriptors.FileDescriptor.buildFrom(
- fooProto, new FileDescriptor[] {forwardFile});
- fail("DescriptorValidationException expected");
- } catch (DescriptorValidationException e) {
- assertTrue(e.getMessage().indexOf("Bar") != -1);
- assertTrue(e.getMessage().indexOf("is not defined") != -1);
- }
- }
-
- public void testPublicDependency() throws Exception {
- FileDescriptorProto barProto = FileDescriptorProto.newBuilder()
- .setName("bar.proto")
- .addMessageType(DescriptorProto.newBuilder().setName("Bar"))
- .build();
- FileDescriptorProto forwardProto = FileDescriptorProto.newBuilder()
- .setName("forward.proto")
- .addDependency("bar.proto")
- .addPublicDependency(0)
- .build();
- FileDescriptorProto fooProto = FileDescriptorProto.newBuilder()
- .setName("foo.proto")
- .addDependency("forward.proto")
- .addMessageType(DescriptorProto.newBuilder()
- .setName("Foo")
- .addField(FieldDescriptorProto.newBuilder()
- .setLabel(FieldDescriptorProto.Label.LABEL_OPTIONAL)
- .setTypeName("Bar")
- .setName("bar")
- .setNumber(1)))
- .build();
- FileDescriptor barFile = Descriptors.FileDescriptor.buildFrom(
- barProto, new FileDescriptor[0]);
- FileDescriptor forwardFile = Descriptors.FileDescriptor.buildFrom(
- forwardProto, new FileDescriptor[]{barFile});
- Descriptors.FileDescriptor.buildFrom(
- fooProto, new FileDescriptor[] {forwardFile});
- }
-
- /**
- * Tests the translate/crosslink for an example with a more complex namespace
- * referencing.
- */
- public void testComplexNamespacePublicDependency() throws Exception {
- FileDescriptorProto fooProto = FileDescriptorProto.newBuilder()
- .setName("bar.proto")
- .setPackage("a.b.c.d.bar.shared")
- .addEnumType(EnumDescriptorProto.newBuilder()
- .setName("MyEnum")
- .addValue(EnumValueDescriptorProto.newBuilder()
- .setName("BLAH")
- .setNumber(1)))
- .build();
- FileDescriptorProto barProto = FileDescriptorProto.newBuilder()
- .setName("foo.proto")
- .addDependency("bar.proto")
- .setPackage("a.b.c.d.foo.shared")
- .addMessageType(DescriptorProto.newBuilder()
- .setName("MyMessage")
- .addField(FieldDescriptorProto.newBuilder()
- .setLabel(FieldDescriptorProto.Label.LABEL_REPEATED)
- .setTypeName("bar.shared.MyEnum")
- .setName("MyField")
- .setNumber(1)))
- .build();
- // translate and crosslink
- FileDescriptor fooFile = Descriptors.FileDescriptor.buildFrom(
- fooProto, new FileDescriptor[0]);
- FileDescriptor barFile = Descriptors.FileDescriptor.buildFrom(
- barProto, new FileDescriptor[]{fooFile});
- // verify resulting descriptors
- assertNotNull(barFile);
- List<Descriptor> msglist = barFile.getMessageTypes();
- assertNotNull(msglist);
- assertTrue(msglist.size() == 1);
- Descriptor desc = msglist.get(0);
- if (desc.getName().equals("MyMessage")) {
- assertNotNull(desc.getFields());
- List<FieldDescriptor> fieldlist = desc.getFields();
- assertNotNull(fieldlist);
- assertTrue(fieldlist.size() == 1);
- FieldDescriptor field = fieldlist.get(0);
- assertTrue(field.getType() == FieldDescriptor.Type.ENUM);
- assertTrue(field.getEnumType().getName().equals("MyEnum"));
- assertTrue(field.getEnumType().getFile().getName().equals("bar.proto"));
- assertTrue(field.getEnumType().getFile().getPackage().equals(
- "a.b.c.d.bar.shared"));
- }
- }
-
- public void testOneofDescriptor() throws Exception {
- Descriptor messageType = TestAllTypes.getDescriptor();
- FieldDescriptor field =
- messageType.findFieldByName("oneof_nested_message");
- OneofDescriptor oneofDescriptor = field.getContainingOneof();
- assertNotNull(oneofDescriptor);
- assertSame(oneofDescriptor, messageType.getOneofs().get(0));
- assertEquals("oneof_field", oneofDescriptor.getName());
-
- assertEquals(4, oneofDescriptor.getFieldCount());
- assertSame(oneofDescriptor.getField(1), field);
-
- assertEquals(4, oneofDescriptor.getFields().size());
- assertEquals(oneofDescriptor.getFields().get(1), field);
- }
-
- public void testMessageDescriptorExtensions() throws Exception {
- assertFalse(TestAllTypes.getDescriptor().isExtendable());
- assertTrue(TestAllExtensions.getDescriptor().isExtendable());
- assertTrue(TestMultipleExtensionRanges.getDescriptor().isExtendable());
-
- assertFalse(TestAllTypes.getDescriptor().isExtensionNumber(3));
- assertTrue(TestAllExtensions.getDescriptor().isExtensionNumber(3));
- assertTrue(TestMultipleExtensionRanges.getDescriptor().isExtensionNumber(42));
- assertFalse(TestMultipleExtensionRanges.getDescriptor().isExtensionNumber(43));
- assertFalse(TestMultipleExtensionRanges.getDescriptor().isExtensionNumber(4142));
- assertTrue(TestMultipleExtensionRanges.getDescriptor().isExtensionNumber(4143));
- }
-
- public void testReservedFields() {
- Descriptor d = TestReservedFields.getDescriptor();
- assertTrue(d.isReservedNumber(2));
- assertFalse(d.isReservedNumber(8));
- assertTrue(d.isReservedNumber(9));
- assertTrue(d.isReservedNumber(10));
- assertTrue(d.isReservedNumber(11));
- assertFalse(d.isReservedNumber(12));
- assertFalse(d.isReservedName("foo"));
- assertTrue(d.isReservedName("bar"));
- assertTrue(d.isReservedName("baz"));
- }
-
- public void testToString() {
- assertEquals("protobuf_unittest.TestAllTypes.optional_uint64",
- UnittestProto.TestAllTypes.getDescriptor().findFieldByNumber(
- UnittestProto.TestAllTypes.OPTIONAL_UINT64_FIELD_NUMBER).toString());
- }
-
- public void testPackedEnumField() throws Exception {
- FileDescriptorProto fileDescriptorProto = FileDescriptorProto.newBuilder()
- .setName("foo.proto")
- .addEnumType(EnumDescriptorProto.newBuilder()
- .setName("Enum")
- .addValue(EnumValueDescriptorProto.newBuilder()
- .setName("FOO")
- .setNumber(1)
- .build())
- .build())
- .addMessageType(DescriptorProto.newBuilder()
- .setName("Message")
- .addField(FieldDescriptorProto.newBuilder()
- .setName("foo")
- .setTypeName("Enum")
- .setNumber(1)
- .setLabel(FieldDescriptorProto.Label.LABEL_REPEATED)
- .setOptions(DescriptorProtos.FieldOptions.newBuilder()
- .setPacked(true)
- .build())
- .build())
- .build())
- .build();
- Descriptors.FileDescriptor.buildFrom(
- fileDescriptorProto, new FileDescriptor[0]);
- }
-}