Revert of Renaming Gnubby and RemoteSecurityKey files/classes/members

remoting/host/security_key/remote_security_key_message_handler_unittest.cc

+// Copyright 2016 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 "remoting/host/security_key/remote_security_key_message_handler.h"
+
+#include <memory>
+#include <string>
+#include <utility>
+
+#include "base/bind.h"
+#include "base/memory/weak_ptr.h"
+#include "base/message_loop/message_loop.h"
+#include "base/run_loop.h"
+#include "remoting/host/security_key/fake_remote_security_key_ipc_client.h"
+#include "remoting/host/security_key/fake_remote_security_key_message_reader.h"
+#include "remoting/host/security_key/fake_remote_security_key_message_writer.h"
+#include "remoting/host/security_key/remote_security_key_ipc_constants.h"
+#include "remoting/host/security_key/security_key_message.h"
+#include "remoting/host/setup/test_util.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace remoting {
+
+class RemoteSecurityKeyMessageHandlerTest : public testing::Test {
+ public:
+  RemoteSecurityKeyMessageHandlerTest();
+  ~RemoteSecurityKeyMessageHandlerTest() override;
+
+  // Passed to the object used for testing to be called back to signal
+  // completion of an action.
+  void OperationComplete();
+
+ protected:
+  // testing::Test interface.
+  void SetUp() override;
+
+  // Waits until the current |run_loop_| instance is signaled, then resets it.
+  void WaitForOperationComplete();
+
+  // Passed to |message_channel_| and called back when a message is received.
+  void OnSecurityKeyMessage(RemoteSecurityKeyMessageType message_type,
+                            const std::string& message_payload);
+
+  bool last_operation_failed_ = false;
+  RemoteSecurityKeyMessageType last_message_type_received_ =
+      RemoteSecurityKeyMessageType::INVALID;
+  std::string last_message_payload_received_;
+
+  base::WeakPtr<FakeRemoteSecurityKeyIpcClient> ipc_client_weak_ptr_;
+  base::WeakPtr<FakeRemoteSecurityKeyMessageReader> reader_weak_ptr_;
+  base::WeakPtr<FakeRemoteSecurityKeyMessageWriter> writer_weak_ptr_;
+  std::unique_ptr<RemoteSecurityKeyMessageHandler> message_handler_;
+
+ private:
+  base::MessageLoopForIO message_loop_;
+  std::unique_ptr<base::RunLoop> run_loop_;
+
+  DISALLOW_COPY_AND_ASSIGN(RemoteSecurityKeyMessageHandlerTest);
+};
+
+RemoteSecurityKeyMessageHandlerTest::RemoteSecurityKeyMessageHandlerTest() {}
+
+RemoteSecurityKeyMessageHandlerTest::~RemoteSecurityKeyMessageHandlerTest() {}
+
+void RemoteSecurityKeyMessageHandlerTest::OperationComplete() {
+  run_loop_->Quit();
+}
+
+void RemoteSecurityKeyMessageHandlerTest::SetUp() {
+  run_loop_.reset(new base::RunLoop());
+  message_handler_.reset(new RemoteSecurityKeyMessageHandler());
+
+  std::unique_ptr<FakeRemoteSecurityKeyIpcClient> ipc_client(
+      new FakeRemoteSecurityKeyIpcClient(
+          base::Bind(&RemoteSecurityKeyMessageHandlerTest::OperationComplete,
+                     base::Unretained(this))));
+  ipc_client_weak_ptr_ = ipc_client->AsWeakPtr();
+
+  std::unique_ptr<FakeRemoteSecurityKeyMessageReader> reader(
+      new FakeRemoteSecurityKeyMessageReader());
+  reader_weak_ptr_ = reader->AsWeakPtr();
+
+  std::unique_ptr<FakeRemoteSecurityKeyMessageWriter> writer(
+      new FakeRemoteSecurityKeyMessageWriter(
+          base::Bind(&RemoteSecurityKeyMessageHandlerTest::OperationComplete,
+                     base::Unretained(this))));
+  writer_weak_ptr_ = writer->AsWeakPtr();
+
+  message_handler_->SetRemoteSecurityKeyMessageReaderForTest(std::move(reader));
+
+  message_handler_->SetRemoteSecurityKeyMessageWriterForTest(std::move(writer));
+
+  base::File read_file;
+  base::File write_file;
+  ASSERT_TRUE(MakePipe(&read_file, &write_file));
+  message_handler_->Start(
+      std::move(read_file), std::move(write_file), std::move(ipc_client),
+      base::Bind(&RemoteSecurityKeyMessageHandlerTest::OperationComplete,
+                 base::Unretained(this)));
+}
+
+void RemoteSecurityKeyMessageHandlerTest::WaitForOperationComplete() {
+  run_loop_->Run();
+  run_loop_.reset(new base::RunLoop());
+}
+
+void RemoteSecurityKeyMessageHandlerTest::OnSecurityKeyMessage(
+    RemoteSecurityKeyMessageType message_type,
+    const std::string& message_payload) {
+  last_message_type_received_ = message_type;
+  last_message_payload_received_ = message_payload;
+
+  OperationComplete();
+}
+
+TEST_F(RemoteSecurityKeyMessageHandlerTest,
+       ProcessConnectMessage_SessionExists_ConnectionAttemptSuccess) {
+  ipc_client_weak_ptr_->set_wait_for_ipc_channel_return_value(true);
+  ipc_client_weak_ptr_->set_establish_ipc_connection_should_succeed(true);
+
+  reader_weak_ptr_->message_callback().Run(
+      SecurityKeyMessage::CreateMessageForTest(
+          RemoteSecurityKeyMessageType::CONNECT, std::string()));
+  WaitForOperationComplete();
+
+  ASSERT_EQ(RemoteSecurityKeyMessageType::CONNECT_RESPONSE,
+            writer_weak_ptr_->last_message_type());
+  ASSERT_EQ(std::string(1, kConnectResponseActiveSession),
+            writer_weak_ptr_->last_message_payload());
+}
+
+TEST_F(RemoteSecurityKeyMessageHandlerTest,
+       ProcessConnectMessage_SessionExists_WriteFails) {
+  ipc_client_weak_ptr_->set_wait_for_ipc_channel_return_value(true);
+  ipc_client_weak_ptr_->set_establish_ipc_connection_should_succeed(true);
+  writer_weak_ptr_->set_write_request_succeeded(/*should_succeed=*/false);
+
+  reader_weak_ptr_->message_callback().Run(
+      SecurityKeyMessage::CreateMessageForTest(
+          RemoteSecurityKeyMessageType::CONNECT, std::string()));
+  WaitForOperationComplete();
+
+  ASSERT_FALSE(ipc_client_weak_ptr_.get());
+  ASSERT_FALSE(reader_weak_ptr_.get());
+  ASSERT_FALSE(writer_weak_ptr_.get());
+}
+
+TEST_F(RemoteSecurityKeyMessageHandlerTest,
+       ProcessConnectMessage_SessionExists_ConnectionAttemptFailure) {
+  ipc_client_weak_ptr_->set_wait_for_ipc_channel_return_value(true);
+  ipc_client_weak_ptr_->set_establish_ipc_connection_should_succeed(false);
+
+  reader_weak_ptr_->message_callback().Run(
+      SecurityKeyMessage::CreateMessageForTest(
+          RemoteSecurityKeyMessageType::CONNECT, std::string()));
+  WaitForOperationComplete();
+
+  ASSERT_EQ(RemoteSecurityKeyMessageType::CONNECT_ERROR,
+            writer_weak_ptr_->last_message_type());
+  ASSERT_FALSE(writer_weak_ptr_->last_message_payload().empty());
+}
+
+TEST_F(RemoteSecurityKeyMessageHandlerTest,
+       ProcessConnectMessage_NoSessionExists) {
+  ipc_client_weak_ptr_->set_wait_for_ipc_channel_return_value(false);
+  ipc_client_weak_ptr_->set_establish_ipc_connection_should_succeed(false);
+
+  reader_weak_ptr_->message_callback().Run(
+      SecurityKeyMessage::CreateMessageForTest(
+          RemoteSecurityKeyMessageType::CONNECT, std::string()));
+  WaitForOperationComplete();
+
+  ASSERT_EQ(RemoteSecurityKeyMessageType::CONNECT_RESPONSE,
+            writer_weak_ptr_->last_message_type());
+  ASSERT_EQ(std::string(1, kConnectResponseNoSession),
+            writer_weak_ptr_->last_message_payload());
+}
+
+TEST_F(RemoteSecurityKeyMessageHandlerTest,
+       ProcessConnectMessage_IncorrectPayload) {
+  ipc_client_weak_ptr_->set_wait_for_ipc_channel_return_value(true);
+  ipc_client_weak_ptr_->set_establish_ipc_connection_should_succeed(false);
+
+  reader_weak_ptr_->message_callback().Run(
+      SecurityKeyMessage::CreateMessageForTest(
+          RemoteSecurityKeyMessageType::CONNECT, "Invalid request payload"));
+  WaitForOperationComplete();
+
+  ASSERT_EQ(RemoteSecurityKeyMessageType::CONNECT_ERROR,
+            writer_weak_ptr_->last_message_type());
+  ASSERT_FALSE(writer_weak_ptr_->last_message_payload().empty());
+}
+
+TEST_F(RemoteSecurityKeyMessageHandlerTest,
+       ProcessRequestMessage_ValidPayload_IpcSendSuccess) {
+  std::string request_payload("I AM A VALID REQUEST PAYLOAD!");
+  std::string response_payload("I AM A VALID RESPONSE PAYLOAD!");
+  ipc_client_weak_ptr_->set_send_security_request_should_succeed(true);
+  ipc_client_weak_ptr_->set_security_key_response_payload(response_payload);
+
+  reader_weak_ptr_->message_callback().Run(
+      SecurityKeyMessage::CreateMessageForTest(
+          RemoteSecurityKeyMessageType::REQUEST, request_payload));
+  WaitForOperationComplete();
+
+  ASSERT_EQ(RemoteSecurityKeyMessageType::REQUEST_RESPONSE,
+            writer_weak_ptr_->last_message_type());
+  ASSERT_EQ(response_payload, writer_weak_ptr_->last_message_payload());
+}
+
+TEST_F(RemoteSecurityKeyMessageHandlerTest, ProcessRequestMessage_WriteFails) {
+  std::string request_payload("I AM A VALID REQUEST PAYLOAD!");
+  std::string response_payload("I AM A VALID RESPONSE PAYLOAD!");
+
+  ipc_client_weak_ptr_->set_send_security_request_should_succeed(true);
+  ipc_client_weak_ptr_->set_security_key_response_payload(response_payload);
+  writer_weak_ptr_->set_write_request_succeeded(/*should_succeed=*/false);
+
+  reader_weak_ptr_->message_callback().Run(
+      SecurityKeyMessage::CreateMessageForTest(
+          RemoteSecurityKeyMessageType::REQUEST, request_payload));
+  WaitForOperationComplete();
+
+  ASSERT_FALSE(ipc_client_weak_ptr_.get());
+  ASSERT_FALSE(reader_weak_ptr_.get());
+  ASSERT_FALSE(writer_weak_ptr_.get());
+}
+
+TEST_F(RemoteSecurityKeyMessageHandlerTest,
+       ProcessRequestMessage_ValidPayload_IpcSendFailure) {
+  std::string request_payload("I AM A VALID REQUEST PAYLOAD!");
+  ipc_client_weak_ptr_->set_send_security_request_should_succeed(false);
+
+  reader_weak_ptr_->message_callback().Run(
+      SecurityKeyMessage::CreateMessageForTest(
+          RemoteSecurityKeyMessageType::REQUEST, request_payload));
+  WaitForOperationComplete();
+
+  ASSERT_EQ(RemoteSecurityKeyMessageType::REQUEST_ERROR,
+            writer_weak_ptr_->last_message_type());
+  ASSERT_FALSE(writer_weak_ptr_->last_message_payload().empty());
+}
+
+TEST_F(RemoteSecurityKeyMessageHandlerTest,
+       ProcessRequestMessage_ValidPayload_EmptyClientResponse) {
+  std::string request_payload("I AM A VALID REQUEST PAYLOAD!");
+  std::string response_payload("");
+  ipc_client_weak_ptr_->set_send_security_request_should_succeed(true);
+  ipc_client_weak_ptr_->set_security_key_response_payload(response_payload);
+
+  reader_weak_ptr_->message_callback().Run(
+      SecurityKeyMessage::CreateMessageForTest(
+          RemoteSecurityKeyMessageType::REQUEST, request_payload));
+  WaitForOperationComplete();
+
+  ASSERT_EQ(RemoteSecurityKeyMessageType::REQUEST_ERROR,
+            writer_weak_ptr_->last_message_type());
+  ASSERT_FALSE(writer_weak_ptr_->last_message_payload().empty());
+}
+
+TEST_F(RemoteSecurityKeyMessageHandlerTest,
+       ProcessRequestMessage_ValidPayload_ClientResponseError) {
+  std::string request_payload("I AM A VALID REQUEST PAYLOAD!");
+  std::string response_payload(kRemoteSecurityKeyConnectionError);
+  ipc_client_weak_ptr_->set_send_security_request_should_succeed(true);
+  ipc_client_weak_ptr_->set_security_key_response_payload(response_payload);
+
+  reader_weak_ptr_->message_callback().Run(
+      SecurityKeyMessage::CreateMessageForTest(
+          RemoteSecurityKeyMessageType::REQUEST, request_payload));
+  WaitForOperationComplete();
+
+  ASSERT_EQ(RemoteSecurityKeyMessageType::REQUEST_ERROR,
+            writer_weak_ptr_->last_message_type());
+  ASSERT_FALSE(writer_weak_ptr_->last_message_payload().empty());
+}
+
+TEST_F(RemoteSecurityKeyMessageHandlerTest,
+       ProcessRequestMessage_InvalidPayload) {
+  std::string invalid_payload("");
+  reader_weak_ptr_->message_callback().Run(
+      SecurityKeyMessage::CreateMessageForTest(
+          RemoteSecurityKeyMessageType::REQUEST, invalid_payload));
+  WaitForOperationComplete();
+
+  ASSERT_EQ(RemoteSecurityKeyMessageType::REQUEST_ERROR,
+            writer_weak_ptr_->last_message_type());
+  ASSERT_FALSE(writer_weak_ptr_->last_message_payload().empty());
+}
+
+TEST_F(RemoteSecurityKeyMessageHandlerTest, ProcessUnknownMessage) {
+  reader_weak_ptr_->message_callback().Run(
+      SecurityKeyMessage::CreateMessageForTest(
+          RemoteSecurityKeyMessageType::UNKNOWN_ERROR, std::string()));
+  WaitForOperationComplete();
+
+  ASSERT_EQ(RemoteSecurityKeyMessageType::UNKNOWN_COMMAND,
+            writer_weak_ptr_->last_message_type());
+}
+
+}  // namespace remoting