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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chromecast/metrics/cast_metrics_service_client.h"
#include "base/test/task_environment.h"
#include "chromecast/metrics/mock_cast_sys_info_util.h"
#include "components/metrics/metrics_log_store.h"
#include "services/network/public/cpp/shared_url_loader_factory.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace chromecast {
namespace metrics {
namespace {
class FakeCastMetricsServiceDelegate : public CastMetricsServiceDelegate {
public:
void SetStorageLimits(::metrics::MetricsLogStore::StorageLimits limits) {
storage_limits_ = std::move(limits);
}
private:
void SetMetricsClientId(const std::string& client_id) override {}
void RegisterMetricsProviders(::metrics::MetricsService* service) override {}
void ApplyMetricsStorageLimits(
::metrics::MetricsLogStore::StorageLimits* limits) override {
*limits = std::move(storage_limits_);
}
::metrics::MetricsLogStore::StorageLimits storage_limits_;
};
class CastMetricsServiceClientTest : public testing::Test {
public:
CastMetricsServiceClientTest() {}
CastMetricsServiceClientTest(const CastMetricsServiceClientTest&) = delete;
CastMetricsServiceClientTest& operator=(const CastMetricsServiceClientTest&) =
delete;
protected:
base::test::SingleThreadTaskEnvironment task_environment_;
};
/**
* Validates that class instatiation and calls to GetChannel() only
* result in a single method invocation of CreateSysInfo().
*/
TEST_F(CastMetricsServiceClientTest, CreateSysInfoSingleInvocation) {
EXPECT_EQ(chromecast::GetSysInfoCreatedCount(), 0);
CastMetricsServiceClient client(nullptr, nullptr, nullptr);
client.GetChannel();
client.GetChannel();
// Despite muiltiple calls to GetChannel(),
// SysInfo should only be created a single time
EXPECT_EQ(chromecast::GetSysInfoCreatedCount(), 1);
}
TEST_F(CastMetricsServiceClientTest, UsesDelegateToGetStorageLimits) {
FakeCastMetricsServiceDelegate delegate;
CastMetricsServiceClient client(&delegate, nullptr, nullptr);
// Set arbitrary limits to ensure the limits propagate to the client
// correctly.
::metrics::MetricsLogStore::StorageLimits expected_limits = {
.initial_log_queue_limits =
::metrics::UnsentLogStore::UnsentLogStoreLimits{
.min_log_count = 10,
.min_queue_size_bytes = 2000,
},
.ongoing_log_queue_limits =
::metrics::UnsentLogStore::UnsentLogStoreLimits{
.min_log_count = 30,
.min_queue_size_bytes = 4000,
.max_log_size_bytes = 5000,
},
};
delegate.SetStorageLimits(expected_limits);
::metrics::MetricsLogStore::StorageLimits actual_limits =
client.GetStorageLimits();
EXPECT_EQ(actual_limits.initial_log_queue_limits.min_log_count,
expected_limits.initial_log_queue_limits.min_log_count);
EXPECT_EQ(actual_limits.initial_log_queue_limits.min_queue_size_bytes,
expected_limits.initial_log_queue_limits.min_queue_size_bytes);
EXPECT_EQ(actual_limits.initial_log_queue_limits.max_log_size_bytes,
expected_limits.initial_log_queue_limits.max_log_size_bytes);
EXPECT_EQ(actual_limits.ongoing_log_queue_limits.min_log_count,
expected_limits.ongoing_log_queue_limits.min_log_count);
EXPECT_EQ(actual_limits.ongoing_log_queue_limits.min_queue_size_bytes,
expected_limits.ongoing_log_queue_limits.min_queue_size_bytes);
EXPECT_EQ(actual_limits.ongoing_log_queue_limits.max_log_size_bytes,
expected_limits.ongoing_log_queue_limits.max_log_size_bytes);
}
} // namespace
} // namespace metrics
} // namespace chromecast