Revert of Host fingerprint mojo service within the device service.

services/device/fingerprint/fingerprint_impl_chromeos_unittest.cc

-// 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 "services/device/fingerprint/fingerprint_impl_chromeos.h"
-
-#include "base/macros.h"
-#include "base/message_loop/message_loop.h"
-#include "base/run_loop.h"
-#include "mojo/public/cpp/bindings/binding.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace device {
-
-class FakeFingerprintObserver : public mojom::FingerprintObserver {
- public:
-  explicit FakeFingerprintObserver(mojom::FingerprintObserverRequest request)
-      : binding_(this, std::move(request)) {}
-  ~FakeFingerprintObserver() override {}
-
-  // mojom::FingerprintObserver
-  void OnRestarted() override { restarts_++; }
-
-  void OnScanned(uint32_t scan_result, bool is_complete) override { scans_++; }
-
-  void OnAttempt(uint32_t scan_result,
-                 const std::vector<std::string>& recognized_user_ids) override {
-    attempts_++;
-  }
-
-  void OnFailure() override { failures_++; }
-
-  // Test status counts.
-  int Scans() { return scans_; }
-  int Attempts() { return attempts_; }
-  int Restarts() { return restarts_; }
-  int Failures() { return failures_; }
-
- private:
-  mojo::Binding<mojom::FingerprintObserver> binding_;
-  int scans_ = 0;     // Count of scan signal received.
-  int attempts_ = 0;  // Count of attempt signal received.
-  int restarts_ = 0;  // Count of restart signal received.
-  int failures_ = 0;  // Count of failure signal received.
-
-  DISALLOW_COPY_AND_ASSIGN(FakeFingerprintObserver);
-};
-
-class FingerprintImplChromeOSTest : public testing::Test {
- public:
-  FingerprintImplChromeOSTest() {
-    fingerprint_ = base::WrapUnique(new FingerprintImplChromeOS());
-  }
-  ~FingerprintImplChromeOSTest() override {}
-
-  FingerprintImplChromeOS* fingerprint() { return fingerprint_.get(); }
-
-  void GenerateRestartSignal() { fingerprint_->BiodBiometricClientRestarted(); }
-
-  void GenerateScanSignal() {
-    fingerprint_->BiometricsScanEventReceived(0, true);
-  }
-
-  void GenerateAttemptSignal() {
-    std::vector<std::string> user_list;
-    fingerprint_->BiometricsAttemptEventReceived(0, user_list);
-  }
-
-  void GenerateFailureSignal() { fingerprint_->BiometricsFailureReceived(); }
-
- private:
-  base::MessageLoop message_loop_;
-  std::unique_ptr<FingerprintImplChromeOS> fingerprint_;
-
-  DISALLOW_COPY_AND_ASSIGN(FingerprintImplChromeOSTest);
-};
-
-TEST_F(FingerprintImplChromeOSTest, FingerprintObserverTest) {
-  mojom::FingerprintObserverPtr proxy1;
-  FakeFingerprintObserver observer1(mojo::MakeRequest(&proxy1));
-  mojom::FingerprintObserverPtr proxy2;
-  FakeFingerprintObserver observer2(mojo::MakeRequest(&proxy2));
-
-  fingerprint()->AddFingerprintObserver(std::move(proxy1));
-  fingerprint()->AddFingerprintObserver(std::move(proxy2));
-
-  GenerateRestartSignal();
-  base::RunLoop().RunUntilIdle();
-  EXPECT_EQ(observer1.Restarts(), 1);
-  EXPECT_EQ(observer2.Restarts(), 1);
-
-  GenerateScanSignal();
-  base::RunLoop().RunUntilIdle();
-  EXPECT_EQ(observer1.Scans(), 1);
-  EXPECT_EQ(observer2.Scans(), 1);
-
-  GenerateAttemptSignal();
-  base::RunLoop().RunUntilIdle();
-  EXPECT_EQ(observer1.Attempts(), 1);
-  EXPECT_EQ(observer2.Attempts(), 1);
-
-  GenerateFailureSignal();
-  base::RunLoop().RunUntilIdle();
-  EXPECT_EQ(observer1.Failures(), 1);
-  EXPECT_EQ(observer2.Failures(), 1);
-}
-
-}  // namespace device