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|
// Copyright (c) 2011 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/network_location_provider.h"
#include "base/json/json_reader.h"
#include "base/scoped_ptr.h"
#include "base/utf_string_conversions.h"
#include "base/values.h"
#include "chrome/browser/geolocation/fake_access_token_store.h"
#include "chrome/common/net/test_url_fetcher_factory.h"
#include "net/url_request/url_request_status.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
// Constants used in multiple tests.
const char kTestServerUrl[] = "https://www.geolocation.test/service";
const char kTestHost[] = "myclienthost.test";
const char kTestHostUrl[] = "http://myclienthost.test/some/path";
// Using #define so we can easily paste this into various other strings.
#define REFERENCE_ACCESS_TOKEN "2:k7j3G6LaL6u_lafw:4iXOeOpTh1glSXe"
// Stops the specified (nested) message loop when the listener is called back.
class MessageLoopQuitListener
: public LocationProviderBase::ListenerInterface {
public:
MessageLoopQuitListener()
: client_message_loop_(MessageLoop::current()),
updated_provider_(NULL),
movement_provider_(NULL) {
CHECK(client_message_loop_);
}
// ListenerInterface
virtual void LocationUpdateAvailable(LocationProviderBase* provider) {
EXPECT_EQ(client_message_loop_, MessageLoop::current());
updated_provider_ = provider;
client_message_loop_->Quit();
}
MessageLoop* client_message_loop_;
LocationProviderBase* updated_provider_;
LocationProviderBase* movement_provider_;
};
// A mock implementation of DeviceDataProviderImplBase for testing. Adapted from
// http://gears.googlecode.com/svn/trunk/gears/geolocation/geolocation_test.cc
template<typename DataType>
class MockDeviceDataProviderImpl
: public DeviceDataProviderImplBase<DataType> {
public:
// Factory method for use with DeviceDataProvider::SetFactory.
static DeviceDataProviderImplBase<DataType>* GetInstance() {
CHECK(instance_);
return instance_;
}
static MockDeviceDataProviderImpl<DataType>* CreateInstance() {
CHECK(!instance_);
instance_ = new MockDeviceDataProviderImpl<DataType>;
return instance_;
}
MockDeviceDataProviderImpl()
: start_calls_(0),
stop_calls_(0),
got_data_(true) {
}
virtual ~MockDeviceDataProviderImpl() {
CHECK(this == instance_);
instance_ = NULL;
}
// DeviceDataProviderImplBase implementation.
virtual bool StartDataProvider() {
++start_calls_;
return true;
}
virtual void StopDataProvider() {
++stop_calls_;
}
virtual bool GetData(DataType* data_out) {
CHECK(data_out);
*data_out = data_;
return got_data_;
}
void SetData(const DataType& new_data) {
got_data_ = true;
const bool differs = data_.DiffersSignificantly(new_data);
data_ = new_data;
if (differs)
this->NotifyListeners();
}
void set_got_data(bool got_data) { got_data_ = got_data; }
int start_calls_;
int stop_calls_;
private:
static MockDeviceDataProviderImpl<DataType>* instance_;
DataType data_;
bool got_data_;
DISALLOW_COPY_AND_ASSIGN(MockDeviceDataProviderImpl);
};
template<typename DataType>
MockDeviceDataProviderImpl<DataType>*
MockDeviceDataProviderImpl<DataType>::instance_ = NULL;
// Main test fixture
class GeolocationNetworkProviderTest : public testing::Test {
public:
virtual void SetUp() {
URLFetcher::set_factory(&url_fetcher_factory_);
access_token_store_ = new FakeAccessTokenStore;
gateway_data_provider_ =
MockDeviceDataProviderImpl<GatewayData>::CreateInstance();
radio_data_provider_ =
MockDeviceDataProviderImpl<RadioData>::CreateInstance();
wifi_data_provider_ =
MockDeviceDataProviderImpl<WifiData>::CreateInstance();
}
virtual void TearDown() {
WifiDataProvider::ResetFactory();
RadioDataProvider::ResetFactory();
GatewayDataProvider::ResetFactory();
URLFetcher::set_factory(NULL);
}
LocationProviderBase* CreateProvider(bool set_permission_granted) {
LocationProviderBase* provider = NewNetworkLocationProvider(
access_token_store_.get(),
NULL, // No URLContextGetter needed, as using test urlfecther factory.
test_server_url_,
access_token_store_->access_token_set_[test_server_url_]);
if (set_permission_granted)
provider->OnPermissionGranted(GURL(kTestHostUrl));
return provider;
}
protected:
GeolocationNetworkProviderTest() : test_server_url_(kTestServerUrl) {
// TODO(joth): Really these should be in SetUp, not here, but they take no
// effect on Mac OS Release builds if done there. I kid not. Figure out why.
GatewayDataProvider::SetFactory(
MockDeviceDataProviderImpl<GatewayData>::GetInstance);
RadioDataProvider::SetFactory(
MockDeviceDataProviderImpl<RadioData>::GetInstance);
WifiDataProvider::SetFactory(
MockDeviceDataProviderImpl<WifiData>::GetInstance);
}
// Returns the current url fetcher (if any) and advances the id ready for the
// next test step.
TestURLFetcher* get_url_fetcher_and_advance_id() {
TestURLFetcher* fetcher = url_fetcher_factory_.GetFetcherByID(
NetworkLocationRequest::url_fetcher_id_for_tests);
if (fetcher)
++NetworkLocationRequest::url_fetcher_id_for_tests;
return fetcher;
}
static int IndexToChannal(int index) { return index + 4; }
// Creates wifi data containing the specified number of access points, with
// some differentiating charactistics in each.
static WifiData CreateReferenceWifiScanData(int ap_count) {
WifiData data;
for (int i = 0; i < ap_count; ++i) {
AccessPointData ap;
ap.mac_address = ASCIIToUTF16(StringPrintf("%02d-34-56-78-54-32", i));
ap.radio_signal_strength = i;
ap.channel = IndexToChannal(i);
ap.signal_to_noise = i + 42;
ap.ssid = ASCIIToUTF16("Some nice network");
data.access_point_data.insert(ap);
}
return data;
}
// Creates gateway data containing the specified number of routers, with
// some differentiating charactistics in each.
static GatewayData CreateReferenceRouterData(int router_count) {
GatewayData data;
for (int i = 0; i < router_count; ++i) {
RouterData router;
router.mac_address =
ASCIIToUTF16(StringPrintf("%02d-34-56-78-54-32", i));
data.router_data.insert(router);
}
return data;
}
static Geoposition CreateReferencePosition(int id) {
Geoposition pos;
pos.latitude = id;
pos.longitude = -(id + 1);
pos.altitude = 2 * id;
pos.timestamp = base::Time::Now();
return pos;
}
static void ParseGatewayRequest(const std::string& request_data,
GatewayData* gateway_data_out) {
scoped_ptr<Value> value(base::JSONReader::Read(request_data, false));
EXPECT_TRUE(value != NULL);
EXPECT_EQ(Value::TYPE_DICTIONARY, value->GetType());
DictionaryValue* dictionary = static_cast<DictionaryValue*>(value.get());
std::string attr_value;
EXPECT_TRUE(dictionary->GetString("version", &attr_value));
EXPECT_EQ(attr_value, "1.1.0");
EXPECT_TRUE(dictionary->GetString("host", &attr_value));
EXPECT_EQ(attr_value, kTestHost);
// Everything else is optional.
ListValue* gateways;
if (dictionary->GetList("gateways", &gateways)) {
int i = 0;
for (ListValue::const_iterator it = gateways->begin();
it < gateways->end(); ++it, ++i) {
EXPECT_EQ(Value::TYPE_DICTIONARY, (*it)->GetType());
DictionaryValue* gateway = static_cast<DictionaryValue*>(*it);
RouterData data;
gateway->GetString("mac_address", &data.mac_address);
gateway_data_out->router_data.insert(data);
}
} else {
gateway_data_out->router_data.clear();
}
}
static void ParseWifiRequest(const std::string& request_data,
WifiData* wifi_data_out,
int* max_age_out,
std::string* access_token_out) {
CHECK(wifi_data_out && max_age_out && access_token_out);
scoped_ptr<Value> value(base::JSONReader::Read(request_data, false));
EXPECT_TRUE(value != NULL);
EXPECT_EQ(Value::TYPE_DICTIONARY, value->GetType());
DictionaryValue* dictionary = static_cast<DictionaryValue*>(value.get());
std::string attr_value;
EXPECT_TRUE(dictionary->GetString("version", &attr_value));
EXPECT_EQ(attr_value, "1.1.0");
EXPECT_TRUE(dictionary->GetString("host", &attr_value));
EXPECT_EQ(attr_value, kTestHost);
// Everything else is optional.
ListValue* wifi_aps;
*max_age_out = kint32min;
if (dictionary->GetList("wifi_towers", &wifi_aps)) {
int i = 0;
for (ListValue::const_iterator it = wifi_aps->begin();
it < wifi_aps->end(); ++it, ++i) {
EXPECT_EQ(Value::TYPE_DICTIONARY, (*it)->GetType());
DictionaryValue* ap = static_cast<DictionaryValue*>(*it);
AccessPointData data;
ap->GetString("mac_address", &data.mac_address);
ap->GetInteger("signal_strength", &data.radio_signal_strength);
int age = kint32min;
ap->GetInteger("age", &age);
if (age > *max_age_out)
*max_age_out = age;
ap->GetInteger("channel", &data.channel);
ap->GetInteger("signal_to_noise", &data.signal_to_noise);
ap->GetString("ssid", &data.ssid);
wifi_data_out->access_point_data.insert(data);
}
} else {
wifi_data_out->access_point_data.clear();
}
if (!dictionary->GetString("access_token", access_token_out))
access_token_out->clear();
}
static void CheckEmptyRequestIsValid(const std::string& request_data) {
WifiData wifi_aps;
std::string access_token;
int max_age;
ParseWifiRequest(request_data, &wifi_aps, &max_age, &access_token);
EXPECT_EQ(kint32min, max_age);
EXPECT_EQ(0, static_cast<int>(wifi_aps.access_point_data.size()));
EXPECT_TRUE(access_token.empty());
}
static void CheckRequestIsValid(const std::string& request_data,
int expected_routers,
int expected_wifi_aps,
const std::string& expected_access_token) {
WifiData wifi_aps;
std::string access_token;
int max_age;
ParseWifiRequest(request_data, &wifi_aps, &max_age, &access_token);
EXPECT_EQ(expected_wifi_aps,
static_cast<int>(wifi_aps.access_point_data.size()));
if (expected_wifi_aps > 0) {
EXPECT_GE(max_age, 0) << "Age must not be negative.";
EXPECT_LT(max_age, 10 * 1000) << "This test really shouldn't take 10s.";
WifiData expected_data = CreateReferenceWifiScanData(expected_wifi_aps);
WifiData::AccessPointDataSet::const_iterator expected =
expected_data.access_point_data.begin();
WifiData::AccessPointDataSet::const_iterator actual =
wifi_aps.access_point_data.begin();
for (int i = 0; i < expected_wifi_aps; ++i) {
EXPECT_EQ(expected->mac_address, actual->mac_address) << i;
EXPECT_EQ(expected->radio_signal_strength,
actual->radio_signal_strength) << i;
EXPECT_EQ(expected->channel, actual->channel) << i;
EXPECT_EQ(expected->signal_to_noise, actual->signal_to_noise) << i;
EXPECT_EQ(expected->ssid, actual->ssid) << i;
++expected;
++actual;
}
} else {
EXPECT_EQ(max_age, kint32min);
}
EXPECT_EQ(expected_access_token, access_token);
GatewayData gateway_data;
ParseGatewayRequest(request_data, &gateway_data);
EXPECT_EQ(expected_routers,
static_cast<int>(gateway_data.router_data.size()));
GatewayData expected_data = CreateReferenceRouterData(expected_routers);
GatewayData::RouterDataSet::const_iterator expected =
expected_data.router_data.begin();
GatewayData::RouterDataSet::const_iterator actual =
gateway_data.router_data.begin();
for (int i = 0; i < expected_routers; ++i) {
EXPECT_EQ(expected->mac_address, actual->mac_address) << i;
++expected;
++actual;
}
}
const GURL test_server_url_;
MessageLoop main_message_loop_;
scoped_refptr<FakeAccessTokenStore> access_token_store_;
TestURLFetcherFactory url_fetcher_factory_;
scoped_refptr<MockDeviceDataProviderImpl<GatewayData> >
gateway_data_provider_;
scoped_refptr<MockDeviceDataProviderImpl<RadioData> > radio_data_provider_;
scoped_refptr<MockDeviceDataProviderImpl<WifiData> > wifi_data_provider_;
};
TEST_F(GeolocationNetworkProviderTest, CreateDestroy) {
// Test fixture members were SetUp correctly.
EXPECT_EQ(&main_message_loop_, MessageLoop::current());
scoped_ptr<LocationProviderBase> provider(CreateProvider(true));
EXPECT_TRUE(NULL != provider.get());
provider.reset();
SUCCEED();
}
TEST_F(GeolocationNetworkProviderTest, StartProvider) {
scoped_ptr<LocationProviderBase> provider(CreateProvider(true));
EXPECT_TRUE(provider->StartProvider(false));
TestURLFetcher* fetcher = get_url_fetcher_and_advance_id();
ASSERT_TRUE(fetcher != NULL);
EXPECT_EQ(test_server_url_, fetcher->original_url());
// No wifi data so expect an empty request.
CheckEmptyRequestIsValid(fetcher->upload_data());
}
TEST_F(GeolocationNetworkProviderTest, MultipleStartProvider) {
scoped_ptr<LocationProviderBase> provider_1(CreateProvider(true));
scoped_ptr<LocationProviderBase> provider_2(CreateProvider(true));
ASSERT_TRUE(gateway_data_provider_);
ASSERT_TRUE(radio_data_provider_);
ASSERT_TRUE(wifi_data_provider_);
EXPECT_EQ(0, gateway_data_provider_->start_calls_);
EXPECT_EQ(0, radio_data_provider_->start_calls_);
EXPECT_EQ(0, wifi_data_provider_->start_calls_);
EXPECT_EQ(0, gateway_data_provider_->stop_calls_);
EXPECT_EQ(0, radio_data_provider_->stop_calls_);
EXPECT_EQ(0, wifi_data_provider_->stop_calls_);
// Start first provider.
EXPECT_TRUE(provider_1->StartProvider(false));
EXPECT_EQ(1, gateway_data_provider_->start_calls_);
EXPECT_EQ(1, radio_data_provider_->start_calls_);
EXPECT_EQ(1, wifi_data_provider_->start_calls_);
// Start second provider.
EXPECT_TRUE(provider_2->StartProvider(false));
EXPECT_EQ(1, gateway_data_provider_->start_calls_);
EXPECT_EQ(1, radio_data_provider_->start_calls_);
EXPECT_EQ(1, wifi_data_provider_->start_calls_);
// Stop first provider.
provider_1->StopProvider();
EXPECT_EQ(0, gateway_data_provider_->stop_calls_);
EXPECT_EQ(0, radio_data_provider_->stop_calls_);
EXPECT_EQ(0, wifi_data_provider_->stop_calls_);
// Stop second provider.
provider_2->StopProvider();
EXPECT_EQ(1, gateway_data_provider_->stop_calls_);
EXPECT_EQ(1, radio_data_provider_->stop_calls_);
EXPECT_EQ(1, wifi_data_provider_->stop_calls_);
}
TEST_F(GeolocationNetworkProviderTest, MultiRegistrations) {
// TODO(joth): Strictly belongs in a base-class unit test file.
MessageLoopQuitListener listener;
scoped_ptr<LocationProviderBase> provider(CreateProvider(true));
EXPECT_FALSE(provider->has_listeners());
provider->RegisterListener(&listener);
EXPECT_TRUE(provider->has_listeners());
provider->RegisterListener(&listener);
EXPECT_TRUE(provider->has_listeners());
provider->UnregisterListener(&listener);
EXPECT_TRUE(provider->has_listeners());
provider->UnregisterListener(&listener);
EXPECT_FALSE(provider->has_listeners());
}
TEST_F(GeolocationNetworkProviderTest, MultipleWifiScansComplete) {
scoped_ptr<LocationProviderBase> provider(CreateProvider(true));
EXPECT_TRUE(provider->StartProvider(false));
TestURLFetcher* fetcher = get_url_fetcher_and_advance_id();
ASSERT_TRUE(fetcher != NULL);
CheckEmptyRequestIsValid(fetcher->upload_data());
// Complete the network request with bad position fix.
const char* kNoFixNetworkResponse =
"{"
" \"location\": null,"
" \"access_token\": \"" REFERENCE_ACCESS_TOKEN "\""
"}";
fetcher->delegate()->OnURLFetchComplete(
fetcher, test_server_url_, net::URLRequestStatus(), 200, // OK
ResponseCookies(), kNoFixNetworkResponse);
// This should have set the access token anyhow
EXPECT_EQ(UTF8ToUTF16(REFERENCE_ACCESS_TOKEN),
access_token_store_->access_token_set_[test_server_url_]);
Geoposition position;
provider->GetPosition(&position);
EXPECT_FALSE(position.IsValidFix());
// Now wifi data arrives -- SetData will notify listeners.
const int kFirstScanAps = 6;
wifi_data_provider_->SetData(CreateReferenceWifiScanData(kFirstScanAps));
main_message_loop_.RunAllPending();
fetcher = get_url_fetcher_and_advance_id();
ASSERT_TRUE(fetcher != NULL);
// The request should have access token (set previously) and the wifi data.
CheckRequestIsValid(fetcher->upload_data(), 0,
kFirstScanAps,
REFERENCE_ACCESS_TOKEN);
// Send a reply with good position fix.
const char* kReferenceNetworkResponse =
"{"
" \"location\": {"
" \"latitude\": 51.0,"
" \"longitude\": -0.1,"
" \"altitude\": 30.1,"
" \"accuracy\": 1200.4,"
" \"altitude_accuracy\": 10.6"
" }"
"}";
fetcher->delegate()->OnURLFetchComplete(
fetcher, test_server_url_, net::URLRequestStatus(), 200, // OK
ResponseCookies(), kReferenceNetworkResponse);
provider->GetPosition(&position);
EXPECT_EQ(51.0, position.latitude);
EXPECT_EQ(-0.1, position.longitude);
EXPECT_EQ(30.1, position.altitude);
EXPECT_EQ(1200.4, position.accuracy);
EXPECT_EQ(10.6, position.altitude_accuracy);
EXPECT_TRUE(position.is_valid_timestamp());
EXPECT_TRUE(position.IsValidFix());
// Token should still be in the store.
EXPECT_EQ(UTF8ToUTF16(REFERENCE_ACCESS_TOKEN),
access_token_store_->access_token_set_[test_server_url_]);
// Wifi updated again, with one less AP. This is 'close enough' to the
// previous scan, so no new request made.
const int kSecondScanAps = kFirstScanAps - 1;
wifi_data_provider_->SetData(CreateReferenceWifiScanData(kSecondScanAps));
main_message_loop_.RunAllPending();
fetcher = get_url_fetcher_and_advance_id();
EXPECT_FALSE(fetcher);
provider->GetPosition(&position);
EXPECT_EQ(51.0, position.latitude);
EXPECT_EQ(-0.1, position.longitude);
EXPECT_TRUE(position.IsValidFix());
// Now a third scan with more than twice the original amount -> new request.
const int kThirdScanAps = kFirstScanAps * 2 + 1;
wifi_data_provider_->SetData(CreateReferenceWifiScanData(kThirdScanAps));
main_message_loop_.RunAllPending();
fetcher = get_url_fetcher_and_advance_id();
EXPECT_TRUE(fetcher);
// ...reply with a network error.
fetcher->delegate()->OnURLFetchComplete(
fetcher, test_server_url_,
net::URLRequestStatus(net::URLRequestStatus::FAILED, -1),
200, // should be ignored
ResponseCookies(), "");
// Error means we now no longer have a fix.
provider->GetPosition(&position);
EXPECT_FALSE(position.is_valid_latlong());
EXPECT_FALSE(position.IsValidFix());
// Wifi scan returns to original set: should be serviced from cache.
wifi_data_provider_->SetData(CreateReferenceWifiScanData(kFirstScanAps));
main_message_loop_.RunAllPending();
EXPECT_FALSE(get_url_fetcher_and_advance_id()); // No new request created.
provider->GetPosition(&position);
EXPECT_EQ(51.0, position.latitude);
EXPECT_EQ(-0.1, position.longitude);
EXPECT_TRUE(position.IsValidFix());
}
TEST_F(GeolocationNetworkProviderTest, GatewayAndWifiScans) {
scoped_ptr<LocationProviderBase> provider(CreateProvider(true));
EXPECT_TRUE(provider->StartProvider(false));
TestURLFetcher* fetcher = get_url_fetcher_and_advance_id();
ASSERT_TRUE(fetcher != NULL);
CheckEmptyRequestIsValid(fetcher->upload_data());
// Complete the network request with bad position fix (using #define so we
// can paste this into various other strings below)
#define REFERENCE_ACCESS_TOKEN "2:k7j3G6LaL6u_lafw:4iXOeOpTh1glSXe"
const char* kNoFixNetworkResponse =
"{"
" \"location\": null,"
" \"access_token\": \"" REFERENCE_ACCESS_TOKEN "\""
"}";
fetcher->delegate()->OnURLFetchComplete(
fetcher, test_server_url_, net::URLRequestStatus(), 200, // OK
ResponseCookies(), kNoFixNetworkResponse);
// This should have set the access token anyhow
EXPECT_EQ(UTF8ToUTF16(REFERENCE_ACCESS_TOKEN),
access_token_store_->access_token_set_[test_server_url_]);
Geoposition position;
provider->GetPosition(&position);
EXPECT_FALSE(position.IsValidFix());
// Now gateway data arrives -- SetData will notify listeners.
const int kFirstScanRouters = 1;
gateway_data_provider_->SetData(
CreateReferenceRouterData(kFirstScanRouters));
main_message_loop_.RunAllPending();
fetcher = get_url_fetcher_and_advance_id();
ASSERT_TRUE(fetcher != NULL);
// The request should have access token (set previously) and the
// gateway data.
CheckRequestIsValid(fetcher->upload_data(), kFirstScanRouters,
0, REFERENCE_ACCESS_TOKEN);
// Send a reply with good position fix.
const char* kReferenceNetworkResponse_1 =
"{"
" \"location\": {"
" \"latitude\": 51.0,"
" \"longitude\": -0.1,"
" \"altitude\": 30.1,"
" \"accuracy\": 1200.4,"
" \"altitude_accuracy\": 10.6"
" }"
"}";
fetcher->delegate()->OnURLFetchComplete(
fetcher, test_server_url_, net::URLRequestStatus(), 200, // OK
ResponseCookies(), kReferenceNetworkResponse_1);
provider->GetPosition(&position);
EXPECT_EQ(51.0, position.latitude);
EXPECT_EQ(-0.1, position.longitude);
EXPECT_EQ(30.1, position.altitude);
EXPECT_EQ(1200.4, position.accuracy);
EXPECT_EQ(10.6, position.altitude_accuracy);
EXPECT_TRUE(position.is_valid_timestamp());
EXPECT_TRUE(position.IsValidFix());
// Token should still be in the store.
EXPECT_EQ(UTF8ToUTF16(REFERENCE_ACCESS_TOKEN),
access_token_store_->access_token_set_[test_server_url_]);
// Gateway updated again, with one more router. This is a significant change
// so a new request is made.
const int kSecondScanRouters = kFirstScanRouters + 1;
gateway_data_provider_->SetData(
CreateReferenceRouterData(kSecondScanRouters));
main_message_loop_.RunAllPending();
fetcher = get_url_fetcher_and_advance_id();
EXPECT_TRUE(fetcher);
CheckRequestIsValid(fetcher->upload_data(), kSecondScanRouters,
0, REFERENCE_ACCESS_TOKEN);
// Send a reply with good position fix.
const char* kReferenceNetworkResponse_2 =
"{"
" \"location\": {"
" \"latitude\": 51.1,"
" \"longitude\": -0.1,"
" \"altitude\": 30.2,"
" \"accuracy\": 1100.4,"
" \"altitude_accuracy\": 10.6"
" }"
"}";
fetcher->delegate()->OnURLFetchComplete(
fetcher, test_server_url_, net::URLRequestStatus(), 200, // OK
ResponseCookies(), kReferenceNetworkResponse_2);
provider->GetPosition(&position);
EXPECT_EQ(51.1, position.latitude);
EXPECT_EQ(-0.1, position.longitude);
EXPECT_EQ(30.2, position.altitude);
EXPECT_EQ(1100.4, position.accuracy);
EXPECT_EQ(10.6, position.altitude_accuracy);
EXPECT_TRUE(position.is_valid_timestamp());
EXPECT_TRUE(position.IsValidFix());
// Now add new wifi scan data.
const int kScanAps = 4;
wifi_data_provider_->SetData(CreateReferenceWifiScanData(kScanAps));
main_message_loop_.RunAllPending();
fetcher = get_url_fetcher_and_advance_id();
EXPECT_TRUE(fetcher);
CheckRequestIsValid(fetcher->upload_data(), kSecondScanRouters,
kScanAps, REFERENCE_ACCESS_TOKEN);
// Send a reply with good position fix.
const char* kReferenceNetworkResponse_3 =
"{"
" \"location\": {"
" \"latitude\": 51.3,"
" \"longitude\": -0.1,"
" \"altitude\": 30.2,"
" \"accuracy\": 50.4,"
" \"altitude_accuracy\": 10.6"
" }"
"}";
fetcher->delegate()->OnURLFetchComplete(
fetcher, test_server_url_, net::URLRequestStatus(), 200, // OK
ResponseCookies(), kReferenceNetworkResponse_3);
provider->GetPosition(&position);
EXPECT_EQ(51.3, position.latitude);
EXPECT_EQ(-0.1, position.longitude);
EXPECT_EQ(30.2, position.altitude);
EXPECT_EQ(50.4, position.accuracy);
EXPECT_EQ(10.6, position.altitude_accuracy);
EXPECT_TRUE(position.is_valid_timestamp());
EXPECT_TRUE(position.IsValidFix());
// Wifi scan returns no access points found: should be serviced from cache.
wifi_data_provider_->SetData(CreateReferenceWifiScanData(0));
main_message_loop_.RunAllPending();
EXPECT_FALSE(get_url_fetcher_and_advance_id()); // No new request created.
provider->GetPosition(&position);
EXPECT_EQ(51.1, position.latitude);
EXPECT_EQ(-0.1, position.longitude);
EXPECT_EQ(30.2, position.altitude);
EXPECT_EQ(1100.4, position.accuracy);
EXPECT_EQ(10.6, position.altitude_accuracy);
EXPECT_TRUE(position.is_valid_timestamp());
EXPECT_TRUE(position.IsValidFix());
}
TEST_F(GeolocationNetworkProviderTest, NoRequestOnStartupUntilWifiData) {
MessageLoopQuitListener listener;
wifi_data_provider_->set_got_data(false);
scoped_ptr<LocationProviderBase> provider(CreateProvider(true));
EXPECT_TRUE(provider->StartProvider(false));
provider->RegisterListener(&listener);
main_message_loop_.RunAllPending();
EXPECT_FALSE(get_url_fetcher_and_advance_id())
<< "Network request should not be created right away on startup when "
"wifi data has not yet arrived";
wifi_data_provider_->SetData(CreateReferenceWifiScanData(1));
main_message_loop_.RunAllPending();
EXPECT_TRUE(get_url_fetcher_and_advance_id());
}
TEST_F(GeolocationNetworkProviderTest, NewDataReplacesExistingNetworkRequest) {
// Send initial request with empty device data
scoped_ptr<LocationProviderBase> provider(CreateProvider(true));
EXPECT_TRUE(provider->StartProvider(false));
TestURLFetcher* fetcher = get_url_fetcher_and_advance_id();
EXPECT_TRUE(fetcher);
// Now wifi data arrives; new request should be sent.
wifi_data_provider_->SetData(CreateReferenceWifiScanData(4));
main_message_loop_.RunAllPending();
fetcher = get_url_fetcher_and_advance_id();
EXPECT_TRUE(fetcher);
}
TEST_F(GeolocationNetworkProviderTest, NetworkRequestDeferredForPermission) {
scoped_ptr<LocationProviderBase> provider(CreateProvider(false));
EXPECT_TRUE(provider->StartProvider(false));
TestURLFetcher* fetcher = get_url_fetcher_and_advance_id();
EXPECT_FALSE(fetcher);
provider->OnPermissionGranted(GURL(kTestHostUrl));
fetcher = get_url_fetcher_and_advance_id();
ASSERT_TRUE(fetcher != NULL);
EXPECT_EQ(test_server_url_, fetcher->original_url());
// No wifi data so expect an empty request.
CheckEmptyRequestIsValid(fetcher->upload_data());
}
TEST_F(GeolocationNetworkProviderTest,
NetworkRequestWithWifiDataDeferredForPermission) {
access_token_store_->access_token_set_[test_server_url_] =
UTF8ToUTF16(REFERENCE_ACCESS_TOKEN);
scoped_ptr<LocationProviderBase> provider(CreateProvider(false));
EXPECT_TRUE(provider->StartProvider(false));
TestURLFetcher* fetcher = get_url_fetcher_and_advance_id();
EXPECT_FALSE(fetcher);
static const int kScanCount = 4;
wifi_data_provider_->SetData(CreateReferenceWifiScanData(kScanCount));
main_message_loop_.RunAllPending();
fetcher = get_url_fetcher_and_advance_id();
EXPECT_FALSE(fetcher);
provider->OnPermissionGranted(GURL(kTestHostUrl));
fetcher = get_url_fetcher_and_advance_id();
ASSERT_TRUE(fetcher != NULL);
EXPECT_EQ(test_server_url_, fetcher->original_url());
CheckRequestIsValid(fetcher->upload_data(), 0,
kScanCount, REFERENCE_ACCESS_TOKEN);
}
TEST_F(GeolocationNetworkProviderTest, NetworkPositionCache) {
NetworkLocationProvider::PositionCache cache;
const int kCacheSize = NetworkLocationProvider::PositionCache::kMaximumSize;
for (int i = 0; i < kCacheSize * 2 + 1; ++i) {
Geoposition pos = CreateReferencePosition(i);
bool ret = cache.CachePosition(CreateReferenceRouterData(2),
CreateReferenceWifiScanData(i), pos);
EXPECT_TRUE(ret) << i;
const Geoposition* item = cache.FindPosition(
CreateReferenceRouterData(2),
CreateReferenceWifiScanData(i));
ASSERT_TRUE(item) << i;
EXPECT_EQ(pos.latitude, item->latitude) << i;
EXPECT_EQ(pos.longitude, item->longitude) << i;
if (i < kCacheSize) {
// Nothing should have spilled yet; check oldest item is still there.
EXPECT_TRUE(cache.FindPosition(CreateReferenceRouterData(2),
CreateReferenceWifiScanData(0)));
} else {
const int evicted = i - kCacheSize;
EXPECT_FALSE(cache.FindPosition(CreateReferenceRouterData(2),
CreateReferenceWifiScanData(evicted)));
EXPECT_TRUE(cache.FindPosition(CreateReferenceRouterData(2),
CreateReferenceWifiScanData(evicted + 1)));
}
}
}
} // namespace
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