Home | History | Annotate | Download | only in chromeos-dbus-bindings 
      1 // Copyright 2014 The Chromium OS Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "chromeos-dbus-bindings/method_name_generator.h"
      6 
      7 #include <string>
      8 #include <vector>
      9 
     10 #include <base/files/file_path.h>
     11 #include <base/files/file_util.h>
     12 #include <base/files/scoped_temp_dir.h>
     13 #include <gtest/gtest.h>
     14 
     15 #include "chromeos-dbus-bindings/interface.h"
     16 
     17 using std::string;
     18 using testing::Test;
     19 
     20 namespace chromeos_dbus_bindings {
     21 
     22 namespace {
     23 
     24 const char kMethodName0[] = "Zircon";
     25 const char kMethodName1[] = "Encrusted";
     26 const char kMethodName2[] = "Tweezers";
     27 const char kExpectedOutput[] = R"(
     28 namespace MyInterface {
     29 const char kZirconMethod[] = "Zircon";
     30 const char kEncrustedMethod[] = "Encrusted";
     31 const char kTweezersMethod[] = "Tweezers";
     32 }  // namespace MyInterface
     33 )";
     34 
     35 }  // namespace
     36 
     37 class MethodNameGeneratorTest : public Test {
     38  public:
     39   void SetUp() override {
     40     ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
     41   }
     42 
     43  protected:
     44   base::FilePath CreateInputFile(const string& contents) {
     45     base::FilePath path;
     46     EXPECT_TRUE(base::CreateTemporaryFileInDir(temp_dir_.path(), &path));
     47     int written = base::WriteFile(path, contents.c_str(), contents.size());
     48     EXPECT_EQ(contents.size(), static_cast<size_t>(written));
     49     return path;
     50   }
     51 
     52   base::ScopedTempDir temp_dir_;
     53 };
     54 
     55 TEST_F(MethodNameGeneratorTest, GnerateMethodNames) {
     56   Interface interface;
     57   interface.name = "MyInterface";
     58   interface.methods.emplace_back(kMethodName0);
     59   interface.methods.emplace_back(kMethodName1);
     60   interface.methods.emplace_back(kMethodName2);
     61   base::FilePath output_path = temp_dir_.path().Append("output.h");
     62   EXPECT_TRUE(MethodNameGenerator::GenerateMethodNames({interface},
     63                                                        output_path));
     64   string contents;
     65   EXPECT_TRUE(base::ReadFileToString(output_path, &contents));
     66   EXPECT_STREQ(kExpectedOutput, contents.c_str());
     67 }
     68 
     69 }  // namespace chromeos_dbus_bindings
     70