gin/test/file_runner.cc

   1 // Copyright 2013 The Chromium 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 "gin/test/file_runner.h"
   6
   7 #include "base/file_util.h"
   8 #include "base/message_loop/message_loop.h"
   9 #include "base/path_service.h"
  10 #include "gin/converter.h"
  11 #include "gin/modules/console.h"
  12 #include "gin/modules/module_registry.h"
  13 #include "gin/public/isolate_holder.h"
  14 #include "gin/test/gtest.h"
  15 #include "gin/try_catch.h"
  16 #include "testing/gtest/include/gtest/gtest.h"
  17
  18 namespace gin {
  19
  20 namespace {
  21
  22 std::vector<base::FilePath> GetModuleSearchPaths() {
  23   std::vector<base::FilePath> search_paths(2);
  24   PathService::Get(base::DIR_SOURCE_ROOT, &search_paths[0]);
  25   PathService::Get(base::DIR_EXE, &search_paths[1]);
  26   search_paths[1] = search_paths[1].AppendASCII("gen");
  27   return search_paths;
  28 }
  29
  30 }  // namespace
  31
  32 FileRunnerDelegate::FileRunnerDelegate()
  33     : ModuleRunnerDelegate(GetModuleSearchPaths()) {
  34   AddBuiltinModule(Console::kModuleName, Console::GetModule);
  35   AddBuiltinModule(GTest::kModuleName, GTest::GetModule);
  36 }
  37
  38 FileRunnerDelegate::~FileRunnerDelegate() {
  39 }
  40
  41 void FileRunnerDelegate::UnhandledException(Runner* runner,
  42                                             TryCatch& try_catch) {
  43   ModuleRunnerDelegate::UnhandledException(runner, try_catch);
  44   FAIL() << try_catch.GetStackTrace();
  45 }
  46
  47 void RunTestFromFile(const base::FilePath& path, FileRunnerDelegate* delegate,
  48                      bool run_until_idle) {
  49   ASSERT_TRUE(base::PathExists(path)) << path.LossyDisplayName();
  50   std::string source;
  51   ASSERT_TRUE(ReadFileToString(path, &source));
  52
  53   base::MessageLoop message_loop;
  54
  55   gin::IsolateHolder instance;
  56   gin::Runner runner(delegate, instance.isolate());
  57   {
  58     gin::Runner::Scope scope(&runner);
  59     v8::V8::SetCaptureStackTraceForUncaughtExceptions(true);
  60     runner.Run(source, path.AsUTF8Unsafe());
  61
  62     if (run_until_idle) {
  63       message_loop.RunUntilIdle();
  64     } else {
  65       message_loop.Run();
  66     }
  67
  68     v8::Handle<v8::Value> result = runner.context()->Global()->Get(
  69         StringToSymbol(runner.isolate(), "result"));
  70     EXPECT_EQ("PASS", V8ToString(result));
  71   }
  72 }
  73
  74 }  // namespace gin