[chromedriver] Allow commands to be async.

chrome/test/chromedriver/session_commands_unittest.cc

 // Copyright (c) 2013 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 <string>
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
+#include "base/memory/linked_ptr.h"
 #include "base/memory/scoped_ptr.h"
+#include "base/message_loop/message_loop.h"
+#include "base/run_loop.h"
+#include "base/threading/thread.h"
 #include "base/values.h"
 #include "chrome/test/chromedriver/chrome/status.h"
 #include "chrome/test/chromedriver/chrome/stub_chrome.h"
-#include "chrome/test/chromedriver/fake_session_accessor.h"
+#include "chrome/test/chromedriver/commands.h"
 #include "chrome/test/chromedriver/session.h"
 #include "chrome/test/chromedriver/session_commands.h"
-#include "chrome/test/chromedriver/session_map.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-namespace {
-
-Status ExecuteSimpleCommand(
-    Session* expected_session,
-    base::DictionaryValue* expected_params,
-    base::Value* value,
-    Session* session,
-    const base::DictionaryValue& params,
-    scoped_ptr<base::Value>* return_value) {
-  EXPECT_EQ(expected_session, session);
-  EXPECT_TRUE(expected_params->Equals(&params));
-  return_value->reset(value->DeepCopy());
-  return Status(kOk);
-}
-
-}  // namespace
-
-TEST(SessionCommandTest, SimpleCommand) {
-  SessionMap map;
-  Session session("session", scoped_ptr<Chrome>(new StubChrome()));
-  ASSERT_TRUE(session.thread.Start());
-  scoped_refptr<SessionAccessor> accessor(new FakeSessionAccessor(&session));
-  map.Set(session.id, accessor);
-
-  base::DictionaryValue params;
-  params.SetInteger("param", 5);
-  base::FundamentalValue expected_value(6);
-  SessionCommand cmd = base::Bind(
-      &ExecuteSimpleCommand, &session, &params, &expected_value);
-
-  scoped_ptr<base::Value> value;
-  std::string session_id;
-  Status status = ExecuteSessionCommand(
-      &map, cmd, params,
-      session.id, &value, &session_id);
-  ASSERT_EQ(kOk, status.code());
-  ASSERT_TRUE(expected_value.Equals(value.get()));
-  ASSERT_STREQ(session.id.c_str(), session_id.c_str());
-}
-
-namespace {
-
-Status ShouldNotBeCalled(
-    Session* session,
-    const base::DictionaryValue& params,
-    scoped_ptr<base::Value>* value) {
-  EXPECT_TRUE(false);
-  return Status(kOk);
-}
-
-}  // namespace
-
-TEST(SessionCommandTest, NoSuchSession) {
-  SessionMap map;
-  base::DictionaryValue params;
-  scoped_ptr<base::Value> value;
-  std::string session_id;
-  Status status = ExecuteSessionCommand(
-      &map, base::Bind(&ShouldNotBeCalled), params,
-      "session", &value, &session_id);
-  ASSERT_EQ(kNoSuchSession, status.code());
-  ASSERT_FALSE(value.get());
-  ASSERT_STREQ("session", session_id.c_str());
-}
-
-TEST(SessionCommandTest, SessionDeletedWhileWaiting) {
-  SessionMap map;
-  scoped_refptr<SessionAccessor> accessor(new FakeSessionAccessor(NULL));
-  map.Set("session", accessor);
-
-  base::DictionaryValue params;
-  scoped_ptr<base::Value> value;
-  std::string session_id;
-  Status status = ExecuteSessionCommand(
-      &map, base::Bind(&ShouldNotBeCalled), params,
-      "session", &value, &session_id);
-  ASSERT_EQ(kNoSuchSession, status.code());
-  ASSERT_FALSE(value.get());
-  ASSERT_STREQ("session", session_id.c_str());
-}
-
 TEST(SessionCommandTest, FileUpload) {
   Session session("id");
   base::DictionaryValue params;
   scoped_ptr<base::Value> value;
   // Zip file entry that contains a single file with contents 'COW\n', base64
   // encoded following RFC 1521.
   const char* kBase64ZipEntry =
       "UEsDBBQAAAAAAMROi0K/wAzGBAAAAAQAAAADAAAAbW9vQ09XClBLAQIUAxQAAAAAAMROi0K/"
       "wAzG\nBAAAAAQAAAADAAAAAAAAAAAAAACggQAAAABtb29QSwUGAAAAAAEAAQAxAAAAJQAAAA"
       "AA\n";
   params.SetString("file", kBase64ZipEntry);
   Status status = ExecuteUploadFile(&session, params, &value);
   ASSERT_EQ(kOk, status.code()) << status.message();
   base::FilePath::StringType path;
   ASSERT_TRUE(value->GetAsString(&path));
   ASSERT_TRUE(base::PathExists(base::FilePath(path)));
   std::string data;
   ASSERT_TRUE(file_util::ReadFileToString(base::FilePath(path), &data));
   ASSERT_STREQ("COW\n", data.c_str());
 }
+
+namespace {
+
+class DetachChrome : public StubChrome {
+ public:
+  DetachChrome() : quit_called_(false) {}
+  virtual ~DetachChrome() {}
+
+  // Overridden from Chrome:
+  virtual Status Quit() OVERRIDE {
+    quit_called_ = true;
+    return Status(kOk);
+  }
+
+  bool quit_called_;
+};
+
+}  // namespace
+
+TEST(SessionCommandsTest, Quit) {
+  DetachChrome* chrome = new DetachChrome();
+  Session session("id", scoped_ptr<Chrome>(chrome));
+
+  base::DictionaryValue params;
+  scoped_ptr<base::Value> value;
+
+  ASSERT_EQ(kOk, ExecuteQuit(false, &session, params, &value).code());
+  ASSERT_TRUE(chrome->quit_called_);
+
+  chrome->quit_called_ = false;
+  ASSERT_EQ(kOk, ExecuteQuit(true, &session, params, &value).code());
+  ASSERT_TRUE(chrome->quit_called_);
+}
+
+TEST(SessionCommandsTest, QuitWithDetach) {
+  DetachChrome* chrome = new DetachChrome();
+  Session session("id", scoped_ptr<Chrome>(chrome));
+  session.detach = true;
+
+  base::DictionaryValue params;
+  scoped_ptr<base::Value> value;
+
+  ASSERT_EQ(kOk, ExecuteQuit(true, &session, params, &value).code());
+  ASSERT_FALSE(chrome->quit_called_);
+
+  ASSERT_EQ(kOk, ExecuteQuit(false, &session, params, &value).code());
+  ASSERT_TRUE(chrome->quit_called_);
+}
+
+namespace {
+
+class FailsToQuitChrome : public StubChrome {
+ public:
+  FailsToQuitChrome() {}
+  virtual ~FailsToQuitChrome() {}
+
+  // Overridden from Chrome:
+  virtual Status Quit() OVERRIDE {
+    return Status(kUnknownError);
+  }
+};
+
+}  // namespace
+
+TEST(SessionCommandsTest, QuitFails) {
+  Session session("id", scoped_ptr<Chrome>(new FailsToQuitChrome()));
+  base::DictionaryValue params;
+  scoped_ptr<base::Value> value;
+  ASSERT_EQ(kUnknownError, ExecuteQuit(false, &session, params, &value).code());
+}