Geolocation: delete GpsLocationProvider and third_party/gpsd/

content/browser/geolocation/gps_location_provider_unittest_linux.cc

-// Copyright (c) 2012 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 "content/browser/browser_thread_impl.h"
-#include "content/browser/geolocation/gps_location_provider_linux.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-#include "base/bind.h"
-
-namespace content {
-
-class MockLibGps : public LibGps {
- public:
-  MockLibGps();
-  virtual ~MockLibGps();
-
-  virtual bool GetPositionIfFixed(Geoposition* position) OVERRIDE {
-    CHECK(position);
-    ++get_position_calls_;
-    *position = get_position_;
-    return get_position_ret_;
-  }
-
-  static int gps_open_stub(const char*, const char*, struct gps_data_t*) {
-    CHECK(g_instance_);
-    g_instance_->gps_open_calls_++;
-    return g_instance_->gps_open_ret_;
-  }
-
-  static int gps_close_stub(struct gps_data_t*) {
-    return 0;
-  }
-
-  static int gps_read_stub(struct gps_data_t*) {
-    CHECK(g_instance_);
-    g_instance_->gps_read_calls_++;
-    return g_instance_->gps_read_ret_;
-  }
-
-  int get_position_calls_;
-  bool get_position_ret_;
-  int gps_open_calls_;
-  int gps_open_ret_;
-  int gps_read_calls_;
-  int gps_read_ret_;
-  Geoposition get_position_;
-  static MockLibGps* g_instance_;
-};
-
-class GeolocationGpsProviderLinuxTests : public testing::Test {
- public:
-  GeolocationGpsProviderLinuxTests();
-  virtual ~GeolocationGpsProviderLinuxTests();
-
-  static LibGps* NewMockLibGps() {
-    return new MockLibGps();
-  }
-  static LibGps* NoLibGpsFactory() {
-    return NULL;
-  }
-
- protected:
-  base::MessageLoop message_loop_;
-  BrowserThreadImpl ui_thread_;
-  scoped_ptr<LocationProvider> provider_;
-};
-
-void CheckValidPosition(const Geoposition& expected,
-                        const Geoposition& actual) {
-  EXPECT_TRUE(actual.Validate());
-  EXPECT_DOUBLE_EQ(expected.latitude, actual.latitude);
-  EXPECT_DOUBLE_EQ(expected.longitude, actual.longitude);
-  EXPECT_DOUBLE_EQ(expected.accuracy, actual.accuracy);
-}
-
-void QuitMessageLoopAfterUpdate(const LocationProvider* provider,
-                                const Geoposition& position) {
-  base::MessageLoop::current()->Quit();
-}
-
-MockLibGps* MockLibGps::g_instance_ = NULL;
-
-MockLibGps::MockLibGps()
-    : get_position_calls_(0),
-      get_position_ret_(true),
-      gps_open_calls_(0),
-      gps_open_ret_(0),
-      gps_read_calls_(0),
-      gps_read_ret_(0) {
-  get_position_.error_code = Geoposition::ERROR_CODE_POSITION_UNAVAILABLE;
-  EXPECT_FALSE(g_instance_);
-  g_instance_ = this;
-#if defined(USE_LIBGPS)
-  libgps_loader_.gps_open = gps_open_stub;
-  libgps_loader_.gps_close = gps_close_stub;
-  libgps_loader_.gps_read = gps_read_stub;
-#endif  // defined(USE_LIBGPS)
-}
-
-MockLibGps::~MockLibGps() {
-  EXPECT_EQ(this, g_instance_);
-  g_instance_ = NULL;
-}
-
-GeolocationGpsProviderLinuxTests::GeolocationGpsProviderLinuxTests()
-    : ui_thread_(BrowserThread::IO, &message_loop_),
-      provider_(new GpsLocationProviderLinux(NewMockLibGps)) {
-  provider_->SetUpdateCallback(base::Bind(&QuitMessageLoopAfterUpdate));
-}
-
-GeolocationGpsProviderLinuxTests::~GeolocationGpsProviderLinuxTests() {
-}
-
-TEST_F(GeolocationGpsProviderLinuxTests, NoLibGpsInstalled) {
-  provider_.reset(new GpsLocationProviderLinux(NoLibGpsFactory));
-  ASSERT_TRUE(provider_.get());
-  const bool ok = provider_->StartProvider(true);
-  EXPECT_FALSE(ok);
-  Geoposition position;
-  provider_->GetPosition(&position);
-  EXPECT_FALSE(position.Validate());
-  EXPECT_EQ(Geoposition::ERROR_CODE_POSITION_UNAVAILABLE, position.error_code);
-}
-
-#if defined(OS_CHROMEOS)
-
-TEST_F(GeolocationGpsProviderLinuxTests, GetPosition) {
-  ASSERT_TRUE(provider_.get());
-  const bool ok = provider_->StartProvider(true);
-  EXPECT_TRUE(ok);
-  ASSERT_TRUE(MockLibGps::g_instance_);
-  EXPECT_EQ(0, MockLibGps::g_instance_->get_position_calls_);
-  EXPECT_EQ(0, MockLibGps::g_instance_->gps_open_calls_);
-  EXPECT_EQ(0, MockLibGps::g_instance_->gps_read_calls_);
-  Geoposition position;
-  provider_->GetPosition(&position);
-  EXPECT_FALSE(position.Validate());
-  EXPECT_EQ(Geoposition::ERROR_CODE_POSITION_UNAVAILABLE, position.error_code);
-  MockLibGps::g_instance_->get_position_.error_code =
-      Geoposition::ERROR_CODE_NONE;
-  MockLibGps::g_instance_->get_position_.latitude = 4.5;
-  MockLibGps::g_instance_->get_position_.longitude = -34.1;
-  MockLibGps::g_instance_->get_position_.accuracy = 345;
-  MockLibGps::g_instance_->get_position_.timestamp =
-      base::Time::FromDoubleT(200);
-  EXPECT_TRUE(MockLibGps::g_instance_->get_position_.Validate());
-  base::MessageLoop::current()->Run();
-  EXPECT_EQ(1, MockLibGps::g_instance_->get_position_calls_);
-  EXPECT_EQ(1, MockLibGps::g_instance_->gps_open_calls_);
-  EXPECT_EQ(1, MockLibGps::g_instance_->gps_read_calls_);
-  provider_->GetPosition(&position);
-  CheckValidPosition(MockLibGps::g_instance_->get_position_, position);
-
-  // Movement. This will block for up to half a second.
-  MockLibGps::g_instance_->get_position_.latitude += 0.01;
-  base::MessageLoop::current()->Run();
-  provider_->GetPosition(&position);
-  EXPECT_EQ(2, MockLibGps::g_instance_->get_position_calls_);
-  EXPECT_EQ(1, MockLibGps::g_instance_->gps_open_calls_);
-  EXPECT_EQ(2, MockLibGps::g_instance_->gps_read_calls_);
-  CheckValidPosition(MockLibGps::g_instance_->get_position_, position);
-}
-
-void EnableGpsOpenCallback() {
-  CHECK(MockLibGps::g_instance_);
-  MockLibGps::g_instance_->gps_open_ret_ = 0;
-}
-
-TEST_F(GeolocationGpsProviderLinuxTests, LibGpsReconnect) {
-  // Setup gpsd reconnect interval to be 1000ms to speed up test.
-  GpsLocationProviderLinux* gps_provider =
-      static_cast<GpsLocationProviderLinux*>(provider_.get());
-  gps_provider->SetGpsdReconnectIntervalMillis(1000);
-  gps_provider->SetPollPeriodMovingMillis(200);
-  const bool ok = provider_->StartProvider(true);
-  EXPECT_TRUE(ok);
-  ASSERT_TRUE(MockLibGps::g_instance_);
-  // Let gps_open() fails, and so will LibGps::Start().
-  // Reconnect will happen in 1000ms.
-  MockLibGps::g_instance_->gps_open_ret_ = 1;
-  Geoposition position;
-  MockLibGps::g_instance_->get_position_.error_code =
-      Geoposition::ERROR_CODE_NONE;
-  MockLibGps::g_instance_->get_position_.latitude = 4.5;
-  MockLibGps::g_instance_->get_position_.longitude = -34.1;
-  MockLibGps::g_instance_->get_position_.accuracy = 345;
-  MockLibGps::g_instance_->get_position_.timestamp =
-      base::Time::FromDoubleT(200);
-  EXPECT_TRUE(MockLibGps::g_instance_->get_position_.Validate());
-  // This task makes gps_open() and LibGps::Start() to succeed after
-  // 1500ms.
-  base::MessageLoop::current()->PostDelayedTask(
-      FROM_HERE,
-      base::Bind(&EnableGpsOpenCallback),
-      base::TimeDelta::FromMilliseconds(1500));
-  base::MessageLoop::current()->Run();
-  provider_->GetPosition(&position);
-  EXPECT_TRUE(position.Validate());
-  // 3 gps_open() calls are expected (2 failures and 1 success)
-  EXPECT_EQ(1, MockLibGps::g_instance_->get_position_calls_);
-  EXPECT_EQ(3, MockLibGps::g_instance_->gps_open_calls_);
-  EXPECT_EQ(1, MockLibGps::g_instance_->gps_read_calls_);
-}
-
-#endif  // #if defined(OS_CHROMEOS)
-
-}  // namespace content