Revert of Add U2F request state machines

device/u2f/u2f_register_unittest.cc

Index: device/u2f/u2f_register_unittest.cc
diff --git a/device/u2f/u2f_register_unittest.cc b/device/u2f/u2f_register_unittest.cc
deleted file mode 100644
index 2d0d2d4f999161ee504e123b4359e63b7adff1a6..0000000000000000000000000000000000000000
--- a/device/u2f/u2f_register_unittest.cc
+++ /dev/null
@@ -1,130 +0,0 @@
-// Copyright 2017 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 <list>
-
-#include "base/run_loop.h"
-#include "base/test/test_io_thread.h"
-#include "device/base/mock_device_client.h"
-#include "device/hid/mock_hid_service.h"
-#include "device/test/test_device_client.h"
-#include "mock_u2f_device.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "u2f_register.h"
-
-namespace device {
-
-class U2fRegisterTest : public testing::Test {
- public:
-  U2fRegisterTest() : io_thread_(base::TestIOThread::kAutoStart) {}
-
-  void SetUp() override {
-    MockHidService* hid_service = device_client_.hid_service();
-    hid_service->FirstEnumerationComplete();
-  }
-
- protected:
-  base::MessageLoopForUI message_loop_;
-  base::TestIOThread io_thread_;
-  device::MockDeviceClient device_client_;
-};
-
-class TestRegisterCallback {
- public:
-  TestRegisterCallback()
-      : callback_(base::Bind(&TestRegisterCallback::ReceivedCallback,
-                             base::Unretained(this))) {}
-  ~TestRegisterCallback() {}
-
-  void ReceivedCallback(U2fReturnCode status_code,
-                        std::vector<uint8_t> response) {
-    response_ = std::make_pair(status_code, response);
-    closure_.Run();
-  }
-
-  std::pair<U2fReturnCode, std::vector<uint8_t>>& WaitForCallback() {
-    closure_ = run_loop_.QuitClosure();
-    run_loop_.Run();
-    return response_;
-  }
-
-  const U2fRequest::ResponseCallback& callback() { return callback_; }
-
- private:
-  std::pair<U2fReturnCode, std::vector<uint8_t>> response_;
-  base::Closure closure_;
-  U2fRequest::ResponseCallback callback_;
-  base::RunLoop run_loop_;
-};
-
-TEST_F(U2fRegisterTest, TestRegisterSuccess) {
-  std::unique_ptr<MockU2fDevice> device(new MockU2fDevice());
-  EXPECT_CALL(*device.get(), DeviceTransactPtr(testing::_, testing::_))
-      .WillOnce(testing::Invoke(MockU2fDevice::NoErrorRegister));
-  EXPECT_CALL(*device.get(), TryWink(testing::_))
-      .WillOnce(testing::Invoke(MockU2fDevice::WinkDoNothing));
-  TestRegisterCallback cb;
-  std::unique_ptr<U2fRequest> request = U2fRegister::TryRegistration(
-      std::vector<uint8_t>(32), std::vector<uint8_t>(32), cb.callback());
-  request->Start();
-  request->AddDeviceForTesting(std::move(device));
-  std::pair<U2fReturnCode, std::vector<uint8_t>>& response =
-      cb.WaitForCallback();
-  EXPECT_EQ(U2fReturnCode::SUCCESS, response.first);
-  ASSERT_LT(static_cast<size_t>(0), response.second.size());
-  EXPECT_EQ(static_cast<uint8_t>(MockU2fDevice::kRegister), response.second[0]);
-}
-
-TEST_F(U2fRegisterTest, TestDelayedSuccess) {
-  std::unique_ptr<MockU2fDevice> device(new MockU2fDevice());
-
-  // Go through the state machine twice before success
-  EXPECT_CALL(*device.get(), DeviceTransactPtr(testing::_, testing::_))
-      .WillOnce(testing::Invoke(MockU2fDevice::NotSatisfied))
-      .WillOnce(testing::Invoke(MockU2fDevice::NoErrorRegister));
-  EXPECT_CALL(*device.get(), TryWink(testing::_))
-      .Times(2)
-      .WillRepeatedly(testing::Invoke(MockU2fDevice::WinkDoNothing));
-  TestRegisterCallback cb;
-
-  std::unique_ptr<U2fRequest> request = U2fRegister::TryRegistration(
-      std::vector<uint8_t>(32), std::vector<uint8_t>(32), cb.callback());
-  request->Start();
-  request->AddDeviceForTesting(std::move(device));
-  std::pair<U2fReturnCode, std::vector<uint8_t>>& response =
-      cb.WaitForCallback();
-  EXPECT_EQ(U2fReturnCode::SUCCESS, response.first);
-  ASSERT_LT(static_cast<size_t>(0), response.second.size());
-  EXPECT_EQ(static_cast<uint8_t>(MockU2fDevice::kRegister), response.second[0]);
-}
-
-TEST_F(U2fRegisterTest, TestMultipleDevices) {
-  // Second device will have a successful touch
-  std::unique_ptr<MockU2fDevice> device0(new MockU2fDevice());
-  std::unique_ptr<MockU2fDevice> device1(new MockU2fDevice());
-
-  EXPECT_CALL(*device0.get(), DeviceTransactPtr(testing::_, testing::_))
-      .WillOnce(testing::Invoke(MockU2fDevice::NotSatisfied));
-  // One wink per device
-  EXPECT_CALL(*device0.get(), TryWink(testing::_))
-      .WillOnce(testing::Invoke(MockU2fDevice::WinkDoNothing));
-  EXPECT_CALL(*device1.get(), DeviceTransactPtr(testing::_, testing::_))
-      .WillOnce(testing::Invoke(MockU2fDevice::NoErrorRegister));
-  EXPECT_CALL(*device1.get(), TryWink(testing::_))
-      .WillOnce(testing::Invoke(MockU2fDevice::WinkDoNothing));
-
-  TestRegisterCallback cb;
-  std::unique_ptr<U2fRequest> request = U2fRegister::TryRegistration(
-      std::vector<uint8_t>(32), std::vector<uint8_t>(32), cb.callback());
-  request->Start();
-  request->AddDeviceForTesting(std::move(device0));
-  request->AddDeviceForTesting(std::move(device1));
-  std::pair<U2fReturnCode, std::vector<uint8_t>>& response =
-      cb.WaitForCallback();
-  EXPECT_EQ(U2fReturnCode::SUCCESS, response.first);
-  ASSERT_LT(static_cast<size_t>(0), response.second.size());
-  EXPECT_EQ(static_cast<uint8_t>(MockU2fDevice::kRegister), response.second[0]);
-}
-
-}  // namespace device