Hooks together Geolocation Feature in the Client and Engine.

device/geolocation/rate_limiting_location_provider_proxy_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 "device/geolocation/rate_limiting_location_provider_proxy.h"
+
+#include <memory>
+#include <utility>
+
+#include "base/bind.h"
+#include "base/memory/ptr_util.h"
+#include "device/geolocation/mock_location_provider.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+using ::testing::ReturnRef;
+using ::testing::SaveArg;
+using ::testing::StrictMock;
+using ::testing::_;
+
+namespace device {
+
+class RateLimitingLocationProviderProxyTest : public testing::Test {
+ public:
+  RateLimitingLocationProviderProxyTest()
+      : location_provider_(new StrictMock<MockLocationProvider>),
+        proxy_callback_(
+            base::Bind(&RateLimitingLocationProviderProxyTest::OnLocationUpdate,
+                       base::Unretained(this))),
+        provider_proxy_(base::MakeUnique<RateLimitingLocationProviderProxy>()) {
+    provider_proxy_->SetLocationProviderForTest(
+        base::WrapUnique(location_provider_));
+    provider_proxy_->SetUpdateCallback(proxy_callback_);
+
+    EXPECT_CALL(*location_provider_, SetUpdateCallback(_))
+        .WillOnce(SaveArg<0>(&provider_callback_));
+    location_provider_->SetUpdateCallback(
+        base::Bind(&RateLimitingLocationProviderProxyTest::OnLocationUpdate,
+                   base::Unretained(this)));
+  }
+
+ protected:
+  Geoposition cur_position_;
+  StrictMock<MockLocationProvider>* location_provider_ = nullptr;
+  LocationProvider::LocationProviderUpdateCallback proxy_callback_;
+  LocationProvider::LocationProviderUpdateCallback provider_callback_;
+  std::unique_ptr<RateLimitingLocationProviderProxy> provider_proxy_;
+
+  void OnLocationUpdate(const LocationProvider* provider,
+                        const Geoposition& position) {
+    cur_position_ = position;
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(RateLimitingLocationProviderProxyTest);
+};
+
+TEST_F(RateLimitingLocationProviderProxyTest, StartLocationProvider) {
+  EXPECT_CALL(*location_provider_, StartProvider(false));
+  EXPECT_CALL(*location_provider_, StartProvider(true));
+
+  provider_proxy_->StartProvider(false);
+  provider_proxy_->StartProvider(true);
+}
+
+TEST_F(RateLimitingLocationProviderProxyTest, StopLocationProvider) {
+  EXPECT_CALL(*location_provider_, StopProvider());
+
+  provider_proxy_->StopProvider();
+}
+
+TEST_F(RateLimitingLocationProviderProxyTest, GetPosition) {
+  Geoposition position;
+  position.latitude = 38.0;
+  EXPECT_CALL(*location_provider_, GetPosition()).WillOnce(ReturnRef(position));
+  Geoposition received_position = provider_proxy_->GetPosition();
+  EXPECT_EQ(38.0, received_position.latitude);
+}
+
+TEST_F(RateLimitingLocationProviderProxyTest, PermissionGranted) {
+  EXPECT_CALL(*location_provider_, OnPermissionGranted());
+
+  provider_proxy_->OnPermissionGranted();
+}
+
+TEST_F(RateLimitingLocationProviderProxyTest, LocationUpdated) {
+  Geoposition position;
+  position.latitude = 5.0;
+  position.longitude = 4.0;
+  position.altitude = 3.0;
+  position.accuracy = 2.0;
+  provider_callback_.Run(provider_proxy_.get(), position);
+  EXPECT_EQ(5.0, cur_position_.latitude);
+  EXPECT_EQ(4.0, cur_position_.longitude);
+  EXPECT_EQ(3.0, cur_position_.altitude);
+  EXPECT_EQ(2.0, cur_position_.accuracy);
+}
+
+}  // namespace device