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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "base/memory/scoped_ptr.h" | |
| 6 #include "content/browser/geolocation/fake_access_token_store.h" | |
| 7 #include "content/browser/geolocation/geolocation_observer.h" | |
| 8 #include "content/browser/geolocation/location_arbitrator.h" | |
| 9 #include "content/browser/geolocation/location_provider.h" | |
| 10 #include "content/browser/geolocation/mock_location_provider.h" | |
| 11 #include "content/public/common/geoposition.h" | |
| 12 #include "testing/gmock/include/gmock/gmock.h" | |
| 13 #include "testing/gtest/include/gtest/gtest.h" | |
| 14 | |
| 15 using ::testing::NiceMock; | |
| 16 | |
| 17 namespace content { | |
| 18 | |
| 19 class MockLocationObserver : public GeolocationObserver { | |
| 20 public: | |
| 21 void InvalidateLastPosition() { | |
| 22 last_position_.latitude = 100; | |
| 23 last_position_.error_code = Geoposition::ERROR_CODE_NONE; | |
| 24 ASSERT_FALSE(last_position_.Validate()); | |
| 25 } | |
| 26 // Delegate | |
| 27 virtual void OnLocationUpdate(const Geoposition& position) { | |
| 28 last_position_ = position; | |
| 29 } | |
| 30 | |
| 31 Geoposition last_position_; | |
| 32 }; | |
| 33 | |
| 34 double g_fake_time_now_secs = 1; | |
| 35 | |
| 36 base::Time GetTimeNowForTest() { | |
| 37 return base::Time::FromDoubleT(g_fake_time_now_secs); | |
| 38 } | |
| 39 | |
| 40 void AdvanceTimeNow(const base::TimeDelta& delta) { | |
| 41 g_fake_time_now_secs += delta.InSecondsF(); | |
| 42 } | |
| 43 | |
| 44 void SetPositionFix(MockLocationProvider* provider, | |
| 45 double latitude, | |
| 46 double longitude, | |
| 47 double accuracy) { | |
| 48 Geoposition position; | |
| 49 position.error_code = Geoposition::ERROR_CODE_NONE; | |
| 50 position.latitude = latitude; | |
| 51 position.longitude = longitude; | |
| 52 position.accuracy = accuracy; | |
| 53 position.timestamp = GetTimeNowForTest(); | |
| 54 ASSERT_TRUE(position.Validate()); | |
| 55 provider->HandlePositionChanged(position); | |
| 56 } | |
| 57 | |
| 58 void SetReferencePosition(MockLocationProvider* provider) { | |
| 59 SetPositionFix(provider, 51.0, -0.1, 400); | |
| 60 } | |
| 61 | |
| 62 namespace { | |
| 63 | |
| 64 class TestingGeolocationArbitrator : public GeolocationArbitrator { | |
| 65 public: | |
| 66 TestingGeolocationArbitrator( | |
| 67 GeolocationObserver* observer, | |
| 68 AccessTokenStore* access_token_store) | |
| 69 : GeolocationArbitrator(observer), | |
| 70 cell_(NULL), | |
| 71 gps_(NULL), | |
| 72 access_token_store_(access_token_store) { | |
| 73 } | |
| 74 | |
| 75 virtual base::Time GetTimeNow() const OVERRIDE { | |
| 76 return GetTimeNowForTest(); | |
| 77 } | |
| 78 | |
| 79 virtual AccessTokenStore* NewAccessTokenStore() OVERRIDE { | |
| 80 return access_token_store_.get(); | |
| 81 } | |
| 82 | |
| 83 virtual LocationProviderBase* NewNetworkLocationProvider( | |
| 84 AccessTokenStore* access_token_store, | |
| 85 net::URLRequestContextGetter* context, | |
| 86 const GURL& url, | |
| 87 const string16& access_token) OVERRIDE { | |
| 88 return new MockLocationProvider(&cell_); | |
| 89 } | |
| 90 | |
| 91 virtual LocationProviderBase* NewSystemLocationProvider() OVERRIDE { | |
| 92 return new MockLocationProvider(&gps_); | |
| 93 } | |
| 94 | |
| 95 // Two location providers, with nice short names to make the tests more | |
| 96 // readable. Note |gps_| will only be set when there is a high accuracy | |
| 97 // observer registered (and |cell_| when there's at least one observer of any | |
| 98 // type). | |
| 99 MockLocationProvider* cell_; | |
| 100 MockLocationProvider* gps_; | |
| 101 scoped_refptr<AccessTokenStore> access_token_store_; | |
| 102 }; | |
| 103 | |
| 104 } // namespace | |
| 105 | |
| 106 class GeolocationLocationArbitratorTest : public testing::Test { | |
| 107 protected: | |
| 108 // testing::Test | |
| 109 virtual void SetUp() { | |
| 110 access_token_store_ = new NiceMock<FakeAccessTokenStore>; | |
| 111 observer_.reset(new MockLocationObserver); | |
| 112 arbitrator_.reset(new TestingGeolocationArbitrator( | |
| 113 observer_.get(), access_token_store_.get())); | |
| 114 } | |
| 115 | |
| 116 // testing::Test | |
| 117 virtual void TearDown() { | |
| 118 } | |
| 119 | |
| 120 void CheckLastPositionInfo(double latitude, | |
| 121 double longitude, | |
| 122 double accuracy) { | |
| 123 Geoposition geoposition = observer_->last_position_; | |
| 124 EXPECT_TRUE(geoposition.Validate()); | |
| 125 EXPECT_DOUBLE_EQ(latitude, geoposition.latitude); | |
| 126 EXPECT_DOUBLE_EQ(longitude, geoposition.longitude); | |
| 127 EXPECT_DOUBLE_EQ(accuracy, geoposition.accuracy); | |
| 128 } | |
| 129 | |
| 130 base::TimeDelta SwitchOnFreshnessCliff() { | |
| 131 // Add 1, to ensure it meets any greater-than test. | |
| 132 return base::TimeDelta::FromMilliseconds( | |
| 133 GeolocationArbitrator::kFixStaleTimeoutMilliseconds + 1); | |
| 134 } | |
| 135 | |
| 136 MockLocationProvider* cell() { | |
| 137 return arbitrator_->cell_; | |
| 138 } | |
| 139 | |
| 140 MockLocationProvider* gps() { | |
| 141 return arbitrator_->gps_; | |
| 142 } | |
| 143 | |
| 144 scoped_refptr<FakeAccessTokenStore> access_token_store_; | |
| 145 scoped_ptr<MockLocationObserver> observer_; | |
| 146 scoped_ptr<TestingGeolocationArbitrator> arbitrator_; | |
| 147 MessageLoop loop_; | |
| 148 }; | |
| 149 | |
| 150 TEST_F(GeolocationLocationArbitratorTest, CreateDestroy) { | |
| 151 EXPECT_TRUE(access_token_store_); | |
| 152 EXPECT_TRUE(arbitrator_ != NULL); | |
| 153 arbitrator_.reset(); | |
| 154 SUCCEED(); | |
| 155 } | |
| 156 | |
| 157 TEST_F(GeolocationLocationArbitratorTest, OnPermissionGranted) { | |
| 158 EXPECT_FALSE(arbitrator_->HasPermissionBeenGranted()); | |
| 159 arbitrator_->OnPermissionGranted(); | |
| 160 EXPECT_TRUE(arbitrator_->HasPermissionBeenGranted()); | |
| 161 // Can't check the provider has been notified without going through the | |
| 162 // motions to create the provider (see next test). | |
| 163 EXPECT_FALSE(cell()); | |
| 164 EXPECT_FALSE(gps()); | |
| 165 } | |
| 166 | |
| 167 TEST_F(GeolocationLocationArbitratorTest, NormalUsage) { | |
| 168 ASSERT_TRUE(access_token_store_); | |
| 169 ASSERT_TRUE(arbitrator_ != NULL); | |
| 170 | |
| 171 EXPECT_FALSE(cell()); | |
| 172 EXPECT_FALSE(gps()); | |
| 173 arbitrator_->StartProviders(GeolocationObserverOptions(false)); | |
| 174 | |
| 175 EXPECT_TRUE(access_token_store_->access_token_set_.empty()); | |
| 176 EXPECT_TRUE(access_token_store_->access_token_set_.empty()); | |
| 177 | |
| 178 access_token_store_->NotifyDelegateTokensLoaded(); | |
| 179 ASSERT_TRUE(cell()); | |
| 180 EXPECT_TRUE(gps()); | |
| 181 EXPECT_TRUE(cell()->has_listeners()); | |
| 182 EXPECT_EQ(MockLocationProvider::LOW_ACCURACY, cell()->state_); | |
| 183 EXPECT_EQ(MockLocationProvider::LOW_ACCURACY, gps()->state_); | |
| 184 EXPECT_FALSE(observer_->last_position_.Validate()); | |
| 185 EXPECT_EQ(Geoposition::ERROR_CODE_NONE, | |
| 186 observer_->last_position_.error_code); | |
| 187 | |
| 188 SetReferencePosition(cell()); | |
| 189 | |
| 190 EXPECT_TRUE(observer_->last_position_.Validate() || | |
| 191 observer_->last_position_.error_code != | |
| 192 Geoposition::ERROR_CODE_NONE); | |
| 193 EXPECT_EQ(cell()->position_.latitude, | |
| 194 observer_->last_position_.latitude); | |
| 195 | |
| 196 EXPECT_FALSE(cell()->is_permission_granted_); | |
| 197 EXPECT_FALSE(arbitrator_->HasPermissionBeenGranted()); | |
| 198 arbitrator_->OnPermissionGranted(); | |
| 199 EXPECT_TRUE(arbitrator_->HasPermissionBeenGranted()); | |
| 200 EXPECT_TRUE(cell()->is_permission_granted_); | |
| 201 } | |
| 202 | |
| 203 TEST_F(GeolocationLocationArbitratorTest, SetObserverOptions) { | |
| 204 arbitrator_->StartProviders(GeolocationObserverOptions(false)); | |
| 205 access_token_store_->NotifyDelegateTokensLoaded(); | |
| 206 ASSERT_TRUE(cell()); | |
| 207 ASSERT_TRUE(gps()); | |
| 208 EXPECT_EQ(MockLocationProvider::LOW_ACCURACY, cell()->state_); | |
| 209 EXPECT_EQ(MockLocationProvider::LOW_ACCURACY, gps()->state_); | |
| 210 SetReferencePosition(cell()); | |
| 211 EXPECT_EQ(MockLocationProvider::LOW_ACCURACY, cell()->state_); | |
| 212 EXPECT_EQ(MockLocationProvider::LOW_ACCURACY, gps()->state_); | |
| 213 arbitrator_->StartProviders(GeolocationObserverOptions(true)); | |
| 214 EXPECT_EQ(MockLocationProvider::HIGH_ACCURACY, cell()->state_); | |
| 215 EXPECT_EQ(MockLocationProvider::HIGH_ACCURACY, gps()->state_); | |
| 216 } | |
| 217 | |
| 218 TEST_F(GeolocationLocationArbitratorTest, Arbitration) { | |
| 219 arbitrator_->StartProviders(GeolocationObserverOptions(false)); | |
| 220 access_token_store_->NotifyDelegateTokensLoaded(); | |
| 221 ASSERT_TRUE(cell()); | |
| 222 ASSERT_TRUE(gps()); | |
| 223 | |
| 224 SetPositionFix(cell(), 1, 2, 150); | |
| 225 | |
| 226 // First position available | |
| 227 EXPECT_TRUE(observer_->last_position_.Validate()); | |
| 228 CheckLastPositionInfo(1, 2, 150); | |
| 229 | |
| 230 SetPositionFix(gps(), 3, 4, 50); | |
| 231 | |
| 232 // More accurate fix available | |
| 233 CheckLastPositionInfo(3, 4, 50); | |
| 234 | |
| 235 SetPositionFix(cell(), 5, 6, 150); | |
| 236 | |
| 237 // New fix is available but it's less accurate, older fix should be kept. | |
| 238 CheckLastPositionInfo(3, 4, 50); | |
| 239 | |
| 240 // Advance time, and notify once again | |
| 241 AdvanceTimeNow(SwitchOnFreshnessCliff()); | |
| 242 cell()->HandlePositionChanged(cell()->position_); | |
| 243 | |
| 244 // New fix is available, less accurate but fresher | |
| 245 CheckLastPositionInfo(5, 6, 150); | |
| 246 | |
| 247 // Advance time, and set a low accuracy position | |
| 248 AdvanceTimeNow(SwitchOnFreshnessCliff()); | |
| 249 SetPositionFix(cell(), 5.676731, 139.629385, 1000); | |
| 250 CheckLastPositionInfo(5.676731, 139.629385, 1000); | |
| 251 | |
| 252 // 15 secs later, step outside. Switches to gps signal. | |
| 253 AdvanceTimeNow(base::TimeDelta::FromSeconds(15)); | |
| 254 SetPositionFix(gps(), 3.5676457, 139.629198, 50); | |
| 255 CheckLastPositionInfo(3.5676457, 139.629198, 50); | |
| 256 | |
| 257 // 5 mins later switch cells while walking. Stay on gps. | |
| 258 AdvanceTimeNow(base::TimeDelta::FromMinutes(5)); | |
| 259 SetPositionFix(cell(), 3.567832, 139.634648, 300); | |
| 260 SetPositionFix(gps(), 3.5677675, 139.632314, 50); | |
| 261 CheckLastPositionInfo(3.5677675, 139.632314, 50); | |
| 262 | |
| 263 // Ride train and gps signal degrades slightly. Stay on fresher gps | |
| 264 AdvanceTimeNow(base::TimeDelta::FromMinutes(5)); | |
| 265 SetPositionFix(gps(), 3.5679026, 139.634777, 300); | |
| 266 CheckLastPositionInfo(3.5679026, 139.634777, 300); | |
| 267 | |
| 268 // 14 minutes later | |
| 269 AdvanceTimeNow(base::TimeDelta::FromMinutes(14)); | |
| 270 | |
| 271 // GPS reading misses a beat, but don't switch to cell yet to avoid | |
| 272 // oscillating. | |
| 273 SetPositionFix(gps(), 3.5659005, 139.682579, 300); | |
| 274 | |
| 275 AdvanceTimeNow(base::TimeDelta::FromSeconds(7)); | |
| 276 SetPositionFix(cell(), 3.5689579, 139.691420, 1000); | |
| 277 CheckLastPositionInfo(3.5659005, 139.682579, 300); | |
| 278 | |
| 279 // 1 minute later | |
| 280 AdvanceTimeNow(base::TimeDelta::FromMinutes(1)); | |
| 281 | |
| 282 // Enter tunnel. Stay on fresher gps for a moment. | |
| 283 SetPositionFix(cell(), 3.5657078, 139.68922, 300); | |
| 284 SetPositionFix(gps(), 3.5657104, 139.690341, 300); | |
| 285 CheckLastPositionInfo(3.5657104, 139.690341, 300); | |
| 286 | |
| 287 // 2 minutes later | |
| 288 AdvanceTimeNow(base::TimeDelta::FromMinutes(2)); | |
| 289 // Arrive in station. Cell moves but GPS is stale. Switch to fresher cell. | |
| 290 SetPositionFix(cell(), 3.5658700, 139.069979, 1000); | |
| 291 CheckLastPositionInfo(3.5658700, 139.069979, 1000); | |
| 292 } | |
| 293 | |
| 294 } // namespace content | |
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Chromium Code Reviews
Issue 11412194:
Cleanup: MockGeolocationArbitrator for GeolocationProvider tests (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src