Split application_test_main.cc out of *_base.cc.

mojo/public/cpp/application/lib/application_test_main.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "mojo/public/cpp/application/application_test_base.h"
-
 #include "mojo/public/c/system/main.h"
 #include "mojo/public/cpp/application/application_delegate.h"
 #include "mojo/public/cpp/application/application_impl.h"
+#include "mojo/public/cpp/application/application_test_base.h"
 #include "mojo/public/cpp/environment/logging.h"
 #include "mojo/public/cpp/system/message_pipe.h"
-#include "mojo/public/cpp/utility/lib/thread_local.h"
 #include "mojo/public/cpp/utility/run_loop.h"
 
-namespace mojo {
-namespace test {
-
-namespace {
-
-// This global shell handle is needed for repeated use by test applications.
-MessagePipeHandle test_shell_handle;
-
-// TODO(msw): Support base::MessageLoop environments.
-internal::ThreadLocalPointer<RunLoop> test_run_loop;
-
-}  // namespace
-
-ApplicationTestBase::ApplicationTestBase(Array<String> args)
-    : args_(args.Pass()), application_impl_(nullptr) {
-}
-
-ApplicationTestBase::~ApplicationTestBase() {
-}
-
-void ApplicationTestBase::SetUp() {
-  // A run loop is needed for ApplicationImpl initialization and communication.
-  test_run_loop.Set(new RunLoop());
-
-  // New applications are constructed for each test to avoid persisting state.
-  MOJO_CHECK(test_shell_handle.is_valid());
-  application_impl_ = new ApplicationImpl(GetApplicationDelegate(),
-                                          MakeScopedHandle(test_shell_handle));
-
-  // Fake application initialization with the given command line arguments.
-  application_impl_->Initialize(args_.Clone());
-}
-
-void ApplicationTestBase::TearDown() {
-  test_shell_handle = application_impl_->UnbindShell().release();
-  delete application_impl_;
-  delete test_run_loop.Get();
-  test_run_loop.Set(nullptr);
-}
-
-}  // namespace test
-}  // namespace mojo
-
-// TODO(msw): Split this into an application_test_main.cc.
 MojoResult MojoMain(MojoHandle shell_handle) {
   mojo::Environment environment;
 
   {
     // This RunLoop is used for init, and then destroyed before running tests.
     mojo::RunLoop run_loop;
 
     // Construct an ApplicationImpl just for the GTEST commandline arguments.
     // GTEST command line arguments are supported amid application arguments:
     // $ mojo_shell 'mojo:example_apptest arg1 --gtest_filter=foo arg2'
     mojo::ApplicationDelegate dummy_application_delegate;
     mojo::ApplicationImpl app(&dummy_application_delegate, shell_handle);
     MOJO_CHECK(app.WaitForInitialize());
 
     // InitGoogleTest expects (argc + 1) elements, including a terminating NULL.
     // It also removes GTEST arguments from |argv| and updates the |argc| count.
     // TODO(msw): Provide tests access to these actual command line arguments.
     const std::vector<std::string>& args = app.args();
     MOJO_CHECK(args.size() <
                static_cast<size_t>(std::numeric_limits<int>::max()));
     int argc = static_cast<int>(args.size());
     std::vector<const char*> argv(argc + 1);
     for (int i = 0; i < argc; ++i)
       argv[i] = args[i].c_str();
     argv[argc] = nullptr;
     testing::InitGoogleTest(&argc, const_cast<char**>(&(argv[0])));
-    mojo::test::test_shell_handle = app.UnbindShell().release();
+    mojo::test::SetShellHandle(app.UnbindShell());
   }
 
   int result = RUN_ALL_TESTS();
 
-  MojoResult close_result = MojoClose(mojo::test::test_shell_handle.value());
+  shell_handle = mojo::test::PassShellHandle().release().value();
+  MojoResult close_result = MojoClose(shell_handle);
   MOJO_CHECK(close_result == MOJO_RESULT_OK);
 
   return (result == 0) ? MOJO_RESULT_OK : MOJO_RESULT_UNKNOWN;
 }