1d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville// Protocol Buffers - Google's data interchange format 2d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville// Copyright 2008 Google Inc. All rights reserved. 3d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville// http://code.google.com/p/protobuf/ 4d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville// 5d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville// Redistribution and use in source and binary forms, with or without 6d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville// modification, are permitted provided that the following conditions are 7d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville// met: 8d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville// 9d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville// * Redistributions of source code must retain the above copyright 10d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville// notice, this list of conditions and the following disclaimer. 11d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville// * Redistributions in binary form must reproduce the above 12d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville// copyright notice, this list of conditions and the following disclaimer 13d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville// in the documentation and/or other materials provided with the 14d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville// distribution. 15d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville// * Neither the name of Google Inc. nor the names of its 16d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville// contributors may be used to endorse or promote products derived from 17d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville// this software without specific prior written permission. 18d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville// 19d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville 31d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville// Author: kenton@google.com (Kenton Varda) 32d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville// 33d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville// TODO(kenton): Share code with the versions of this test in other languages? 34d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville// It seemed like parameterizing it would add more complexity than it is 35d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville// worth. 36d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville 37d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville#include <google/protobuf/compiler/java/java_generator.h> 38d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville#include <google/protobuf/compiler/command_line_interface.h> 39d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville#include <google/protobuf/io/zero_copy_stream.h> 40d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville#include <google/protobuf/io/printer.h> 41d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville 42d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville#include <google/protobuf/testing/googletest.h> 43d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville#include <gtest/gtest.h> 44d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville#include <google/protobuf/testing/file.h> 45d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville 46d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Savillenamespace google { 47d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Savillenamespace protobuf { 48d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Savillenamespace compiler { 49d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Savillenamespace java { 50d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Savillenamespace { 51d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville 52d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Savilleclass TestGenerator : public CodeGenerator { 53d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville public: 54d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville TestGenerator() {} 55d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville ~TestGenerator() {} 56d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville 57d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville virtual bool Generate(const FileDescriptor* file, 58d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville const string& parameter, 59d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville OutputDirectory* output_directory, 60d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville string* error) const { 61d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville TryInsert("Test.java", "outer_class_scope", output_directory); 62d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville TryInsert("Test.java", "class_scope:foo.Bar", output_directory); 63d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville TryInsert("Test.java", "class_scope:foo.Bar.Baz", output_directory); 64d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville TryInsert("Test.java", "builder_scope:foo.Bar", output_directory); 65d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville TryInsert("Test.java", "builder_scope:foo.Bar.Baz", output_directory); 66d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville TryInsert("Test.java", "enum_scope:foo.Qux", output_directory); 67d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville return true; 68d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville } 69d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville 70d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville void TryInsert(const string& filename, const string& insertion_point, 71d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville OutputDirectory* output_directory) const { 72d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville scoped_ptr<io::ZeroCopyOutputStream> output( 73d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville output_directory->OpenForInsert(filename, insertion_point)); 74d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville io::Printer printer(output.get(), '$'); 75d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville printer.Print("// inserted $name$\n", "name", insertion_point); 76d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville } 77d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville}; 78d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville 79d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville// This test verifies that all the expected insertion points exist. It does 80d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville// not verify that they are correctly-placed; that would require actually 81d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville// compiling the output which is a bit more than I care to do for this test. 82d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink SavilleTEST(JavaPluginTest, PluginTest) { 83d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville File::WriteStringToFileOrDie( 84d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville "syntax = \"proto2\";\n" 85d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville "package foo;\n" 86d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville "option java_package = \"\";\n" 87d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville "option java_outer_classname = \"Test\";\n" 88d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville "message Bar {\n" 89d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville " message Baz {}\n" 90d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville "}\n" 91d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville "enum Qux { BLAH = 1; }\n", 92d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville TestTempDir() + "/test.proto"); 93d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville 94d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville google::protobuf::compiler::CommandLineInterface cli; 95d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville cli.SetInputsAreProtoPathRelative(true); 96d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville 97d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville JavaGenerator java_generator; 98d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville TestGenerator test_generator; 99d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville cli.RegisterGenerator("--java_out", &java_generator, ""); 100d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville cli.RegisterGenerator("--test_out", &test_generator, ""); 101d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville 102d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville string proto_path = "-I" + TestTempDir(); 103d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville string java_out = "--java_out=" + TestTempDir(); 104d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville string test_out = "--test_out=" + TestTempDir(); 105d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville 106d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville const char* argv[] = { 107d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville "protoc", 108d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville proto_path.c_str(), 109d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville java_out.c_str(), 110d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville test_out.c_str(), 111d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville "test.proto" 112d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville }; 113d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville 114d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville EXPECT_EQ(0, cli.Run(5, argv)); 115d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville} 116d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville 117d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville} // namespace 118d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville} // namespace java 119d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville} // namespace compiler 120d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville} // namespace protobuf 121d0332953cda33fb4f8e24ebff9c49159b69c43d6Wink Saville} // namespace google 122