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Unified Diff: components/data_usage/core/data_use_aggregator_unittest.cc

Issue 1390993005: Amortize data usage using TrafficStats on Android. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@data_use_buffering
Patch Set: Simplified and polished design, still ironing out tests Created 5 years, 1 month ago
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Index: components/data_usage/core/data_use_aggregator_unittest.cc
diff --git a/components/data_usage/core/data_use_aggregator_unittest.cc b/components/data_usage/core/data_use_aggregator_unittest.cc
index f0d5f44d67e5288ed7ac72a2242d239983da0c50..65909c874aea819741558647745de9891ca75b29 100644
--- a/components/data_usage/core/data_use_aggregator_unittest.cc
+++ b/components/data_usage/core/data_use_aggregator_unittest.cc
@@ -15,6 +15,7 @@
#include "base/message_loop/message_loop.h"
#include "base/time/time.h"
#include "components/data_usage/core/data_use.h"
+#include "components/data_usage/core/data_use_amortizer.h"
#include "components/data_usage/core/data_use_annotator.h"
#include "net/base/load_timing_info.h"
#include "net/base/network_change_notifier.h"
@@ -38,8 +39,9 @@ base::TimeTicks GetRequestStart(const net::URLRequest& request) {
// Test class that can set the network operator's MCCMNC.
class TestDataUseAggregator : public DataUseAggregator {
public:
- TestDataUseAggregator(scoped_ptr<DataUseAnnotator> annotator)
- : DataUseAggregator(annotator.Pass()) {}
+ TestDataUseAggregator(scoped_ptr<DataUseAnnotator> annotator,
+ scoped_ptr<DataUseAmortizer> amortizer)
+ : DataUseAggregator(annotator.Pass(), amortizer.Pass()) {}
~TestDataUseAggregator() override {}
@@ -214,7 +216,9 @@ class DataUseAggregatorTest : public testing::Test {
DataUseAggregatorTest()
: fake_data_use_annotator_(new FakeDataUseAnnotator()),
data_use_aggregator_(
- scoped_ptr<DataUseAnnotator>(fake_data_use_annotator_)),
+ scoped_ptr<DataUseAnnotator>(fake_data_use_annotator_),
+ // TODO(sclittle): Add a test for a non-NULL DataUseAmortizer.
+ scoped_ptr<DataUseAmortizer>()),
test_network_change_notifier_(&data_use_aggregator_),
reporting_network_delegate_(&data_use_aggregator_,
fake_data_use_annotator_,
@@ -342,95 +346,6 @@ TEST_F(DataUseAggregatorTest, ReportDataUse) {
EXPECT_EQ(bar_request->GetTotalReceivedBytes(), observed_bar_rx_bytes);
}
-TEST_F(DataUseAggregatorTest, ReportCombinedDataUse) {
- // Set up the |foo_request|.
- net::MockRead foo_reads[] = {
- net::MockRead(net::SYNCHRONOUS, "HTTP/1.1 200 OK\r\n\r\n"),
- net::MockRead(net::SYNCHRONOUS, "hello world"),
- net::MockRead(net::SYNCHRONOUS, net::OK),
- };
- net::StaticSocketDataProvider foo_socket(foo_reads, arraysize(foo_reads),
- nullptr, 0);
- mock_socket_factory()->AddSocketDataProvider(&foo_socket);
-
- net::TestDelegate foo_delegate;
- scoped_ptr<net::URLRequest> foo_request = context()->CreateRequest(
- GURL("http://foo.com"), net::IDLE, &foo_delegate);
- foo_request->set_first_party_for_cookies(GURL("http://foofirstparty.com"));
-
- // Set up the |bar_request|.
- net::MockRead bar_reads[] = {
- net::MockRead(net::SYNCHRONOUS, "HTTP/1.1 200 OK\r\n\r\n"),
- net::MockRead(net::SYNCHRONOUS, "hello world"),
- net::MockRead(net::SYNCHRONOUS, net::OK),
- };
- net::StaticSocketDataProvider bar_socket(bar_reads, arraysize(bar_reads),
- nullptr, 0);
- mock_socket_factory()->AddSocketDataProvider(&bar_socket);
-
- net::TestDelegate bar_delegate;
- scoped_ptr<net::URLRequest> bar_request = context()->CreateRequest(
- GURL("http://bar.com"), net::IDLE, &bar_delegate);
- bar_request->set_first_party_for_cookies(GURL("http://barfirstparty.com"));
-
- // Set up the network delegate to assign tab IDs and connection types for each
- // request.
- const int32_t kFooTabId = 10;
- const net::NetworkChangeNotifier::ConnectionType kFooConnectionType =
- net::NetworkChangeNotifier::CONNECTION_2G;
- const std::string kFooMccMnc = "foo_mcc_mnc";
- const int32_t kBarTabId = 20;
- const net::NetworkChangeNotifier::ConnectionType kBarConnectionType =
- net::NetworkChangeNotifier::CONNECTION_WIFI;
- const std::string kBarMccMnc = "bar_mcc_mnc";
-
- ReportingNetworkDelegate::DataUseContextMap data_use_context_map;
- data_use_context_map[foo_request.get()] =
- ReportingNetworkDelegate::DataUseContext(kFooTabId, kFooConnectionType,
- kFooMccMnc);
- data_use_context_map[bar_request.get()] =
- ReportingNetworkDelegate::DataUseContext(kBarTabId, kBarConnectionType,
- kBarMccMnc);
- reporting_network_delegate()->set_data_use_context_map(data_use_context_map);
-
- // Run the requests.
- foo_request->Start();
- bar_request->Start();
- base::MessageLoop::current()->RunUntilIdle();
-
- // The observer should have been notified once with a DataUse element for each
- // request.
- EXPECT_EQ(1, test_observer()->on_data_use_called_count());
- EXPECT_EQ(static_cast<size_t>(2),
- test_observer()->observed_data_use().size());
-
- // All of the |foo_request| DataUse should have been combined into a single
- // DataUse element.
- const DataUse& foo_data_use = test_observer()->observed_data_use().front();
- EXPECT_EQ(GURL("http://foo.com"), foo_data_use.url);
- EXPECT_EQ(GetRequestStart(*foo_request), foo_data_use.request_start);
- EXPECT_EQ(GURL("http://foofirstparty.com"),
- foo_data_use.first_party_for_cookies);
- EXPECT_EQ(kFooTabId, foo_data_use.tab_id);
- EXPECT_EQ(kFooConnectionType, foo_data_use.connection_type);
- EXPECT_EQ(kFooMccMnc, foo_data_use.mcc_mnc);
- EXPECT_EQ(foo_request->GetTotalSentBytes(), foo_data_use.tx_bytes);
- EXPECT_EQ(foo_request->GetTotalReceivedBytes(), foo_data_use.rx_bytes);
-
- // All of the |bar_request| DataUse should have been combined into a single
- // DataUse element.
- const DataUse& bar_data_use = test_observer()->observed_data_use().back();
- EXPECT_EQ(GURL("http://bar.com"), bar_data_use.url);
- EXPECT_EQ(GetRequestStart(*bar_request), bar_data_use.request_start);
- EXPECT_EQ(GURL("http://barfirstparty.com"),
- bar_data_use.first_party_for_cookies);
- EXPECT_EQ(kBarTabId, bar_data_use.tab_id);
- EXPECT_EQ(kBarConnectionType, bar_data_use.connection_type);
- EXPECT_EQ(kBarMccMnc, bar_data_use.mcc_mnc);
- EXPECT_EQ(bar_request->GetTotalSentBytes(), bar_data_use.tx_bytes);
- EXPECT_EQ(bar_request->GetTotalReceivedBytes(), bar_data_use.rx_bytes);
-}
-
TEST_F(DataUseAggregatorTest, ReportOffTheRecordDataUse) {
// Off the record data use should not be reported to observers.
data_use_aggregator()->ReportOffTheRecordDataUse(1000, 1000);

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