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// Copyright (c) 2010 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 "chrome/browser/geolocation/location_arbitrator.h"
#include "base/scoped_ptr.h"
#include "chrome/browser/geolocation/fake_access_token_store.h"
#include "chrome/browser/geolocation/geoposition.h"
#include "chrome/browser/geolocation/location_provider.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
// Mock implementation of a location provider for testing.
class MockLocationProvider : public LocationProviderBase {
public:
MockLocationProvider() : started_count_(0) {
CHECK(instance_ == NULL);
instance_ = this;
}
virtual ~MockLocationProvider() {
CHECK(instance_ == this);
instance_ = NULL;
}
using LocationProviderBase::UpdateListeners;
using LocationProviderBase::InformListenersOfMovement;
// LocationProviderBase implementation.
virtual bool StartProvider() {
++started_count_;
return true;
}
virtual void GetPosition(Position *position) {
*position = position_;
}
Position position_;
int started_count_;
static MockLocationProvider* instance_;
DISALLOW_COPY_AND_ASSIGN(MockLocationProvider);
};
MockLocationProvider* MockLocationProvider::instance_ = NULL;
class MockLocationObserver : public GeolocationArbitrator::Delegate {
public:
void InvalidateLastPosition() {
last_position_.accuracy = -1;
last_position_.error_code = Position::ERROR_CODE_NONE;
ASSERT_FALSE(last_position_.IsInitialized());
}
// Delegate
virtual void OnLocationUpdate(const Position& position) {
last_position_ = position;
}
Position last_position_;
};
void SetReferencePosition(Position* position) {
position->latitude = 51.0;
position->longitude = -0.1;
position->accuracy = 400;
position->timestamp = 87654321;
ASSERT_TRUE(position->IsInitialized());
ASSERT_TRUE(position->IsValidFix());
}
} // namespace
LocationProviderBase* NewMockLocationProvider() {
return new MockLocationProvider;
}
class GeolocationLocationArbitratorTest : public testing::Test {
protected:
virtual void SetUp() {
access_token_factory_ = new FakeAccessTokenStoreFactory;
arbitrator_.reset(GeolocationArbitrator::New(access_token_factory_.get(),
NULL));
arbitrator_->SetUseMockProvider(true);
}
virtual void TearDown() {
}
scoped_refptr<FakeAccessTokenStoreFactory> access_token_factory_;
scoped_ptr<GeolocationArbitrator> arbitrator_;
};
TEST_F(GeolocationLocationArbitratorTest, CreateDestroy) {
EXPECT_TRUE(access_token_factory_);
EXPECT_TRUE(arbitrator_ != NULL);
arbitrator_.reset();
SUCCEED();
}
TEST_F(GeolocationLocationArbitratorTest, NormalUsage) {
ASSERT_TRUE(access_token_factory_);
ASSERT_TRUE(arbitrator_ != NULL);
EXPECT_FALSE(access_token_factory_->default_url_.is_valid());
EXPECT_FALSE(access_token_factory_->delegate_);
MockLocationObserver observer;
arbitrator_->AddObserver(&observer, GeolocationArbitrator::UpdateOptions());
EXPECT_TRUE(access_token_factory_->default_url_.is_valid());
ASSERT_TRUE(access_token_factory_->delegate_);
EXPECT_FALSE(MockLocationProvider::instance_);
access_token_factory_->NotifyDelegateStoreCreated();
ASSERT_TRUE(MockLocationProvider::instance_);
EXPECT_TRUE(MockLocationProvider::instance_->has_listeners());
EXPECT_EQ(1, MockLocationProvider::instance_->started_count_);
EXPECT_FALSE(observer.last_position_.IsInitialized());
SetReferencePosition(&MockLocationProvider::instance_->position_);
MockLocationProvider::instance_->UpdateListeners();
EXPECT_TRUE(observer.last_position_.IsInitialized());
EXPECT_EQ(MockLocationProvider::instance_->position_.latitude,
observer.last_position_.latitude);
EXPECT_TRUE(arbitrator_->RemoveObserver(&observer));
}
TEST_F(GeolocationLocationArbitratorTest, MultipleListener) {
MockLocationObserver observer1;
arbitrator_->AddObserver(&observer1, GeolocationArbitrator::UpdateOptions());
MockLocationObserver observer2;
arbitrator_->AddObserver(&observer2, GeolocationArbitrator::UpdateOptions());
access_token_factory_->NotifyDelegateStoreCreated();
ASSERT_TRUE(MockLocationProvider::instance_);
EXPECT_FALSE(observer1.last_position_.IsInitialized());
EXPECT_FALSE(observer2.last_position_.IsInitialized());
SetReferencePosition(&MockLocationProvider::instance_->position_);
MockLocationProvider::instance_->UpdateListeners();
EXPECT_TRUE(observer1.last_position_.IsInitialized());
EXPECT_TRUE(observer2.last_position_.IsInitialized());
// Add third observer, and remove the first.
MockLocationObserver observer3;
arbitrator_->AddObserver(&observer3, GeolocationArbitrator::UpdateOptions());
EXPECT_TRUE(arbitrator_->RemoveObserver(&observer1));
observer1.InvalidateLastPosition();
observer2.InvalidateLastPosition();
observer3.InvalidateLastPosition();
MockLocationProvider::instance_->UpdateListeners();
EXPECT_FALSE(observer1.last_position_.IsInitialized());
EXPECT_TRUE(observer2.last_position_.IsInitialized());
EXPECT_TRUE(observer3.last_position_.IsInitialized());
EXPECT_TRUE(arbitrator_->RemoveObserver(&observer2));
EXPECT_TRUE(arbitrator_->RemoveObserver(&observer3));
}
TEST_F(GeolocationLocationArbitratorTest, MultipleRegistrations) {
MockLocationObserver observer;
arbitrator_->AddObserver(&observer, GeolocationArbitrator::UpdateOptions());
GeolocationArbitrator::UpdateOptions high_accuracy_options;
high_accuracy_options.use_high_accuracy = true;
// TODO(joth): Check this causes the GPS provider to fire up.
arbitrator_->AddObserver(&observer, high_accuracy_options);
EXPECT_TRUE(arbitrator_->RemoveObserver(&observer));
EXPECT_FALSE(arbitrator_->RemoveObserver(&observer));
}
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