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Unified Diff: components/precache/content/precache_manager_unittest.cc

Issue 2146023003: Add UMA Precache.Freshness.Prefetch (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Added missing includes Created 4 years, 5 months ago
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Index: components/precache/content/precache_manager_unittest.cc
diff --git a/components/precache/content/precache_manager_unittest.cc b/components/precache/content/precache_manager_unittest.cc
index 7e62d23fc9525f91064b0b33aaf22847aa9da249..247d559bbc285199b36519076b8c5c750d48c544 100644
--- a/components/precache/content/precache_manager_unittest.cc
+++ b/components/precache/content/precache_manager_unittest.cc
@@ -31,6 +31,8 @@
#include "content/public/browser/browser_thread.h"
#include "content/public/test/test_browser_context.h"
#include "content/public/test/test_browser_thread_bundle.h"
+#include "net/http/http_response_headers.h"
+#include "net/http/http_response_info.h"
#include "net/http/http_status_code.h"
#include "net/url_request/test_url_fetcher_factory.h"
#include "net/url_request/url_request_status.h"
@@ -46,6 +48,7 @@ namespace {
using ::testing::_;
using ::testing::ContainerEq;
using ::testing::ElementsAre;
+using ::testing::UnorderedElementsAre;
using ::testing::Invoke;
using ::testing::IsEmpty;
using ::testing::Pair;
@@ -189,6 +192,8 @@ class PrecacheManagerTest : public testing::Test {
&browser_context_, nullptr /* sync_service */,
&history_service_, db_path, std::move(precache_database)));
base::RunLoop().RunUntilIdle();
+
+ info_.headers = new net::HttpResponseHeaders("");
}
// Must be declared first so that it is destroyed last.
@@ -202,6 +207,7 @@ class PrecacheManagerTest : public testing::Test {
TestPrecacheCompletionCallback precache_callback_;
testing::NiceMock<MockHistoryService> history_service_;
base::HistogramTester histograms_;
+ net::HttpResponseInfo info_;
};
TEST_F(PrecacheManagerTest, StartAndFinishPrecaching) {
@@ -354,8 +360,8 @@ TEST_F(PrecacheManagerTest, StartAndCancelPrecachingAfterURLsReceived) {
TEST_F(PrecacheManagerTest, RecordStatsForFetchWithSizeZero) {
// Fetches with size 0 should be ignored.
precache_manager_->RecordStatsForFetch(GURL("http://url.com"), GURL(),
- base::TimeDelta(), base::Time(), 0,
- false);
+ base::TimeDelta(), base::Time(), info_,
+ 0);
base::RunLoop().RunUntilIdle();
EXPECT_THAT(histograms_.GetTotalCountsForPrefix("Precache."), IsEmpty());
}
@@ -363,8 +369,8 @@ TEST_F(PrecacheManagerTest, RecordStatsForFetchWithSizeZero) {
TEST_F(PrecacheManagerTest, RecordStatsForFetchWithNonHTTP) {
// Fetches for URLs with schemes other than HTTP or HTTPS should be ignored.
precache_manager_->RecordStatsForFetch(GURL("ftp://ftp.com"), GURL(),
- base::TimeDelta(), base::Time(), 1000,
- false);
+ base::TimeDelta(), base::Time(), info_,
+ 1000);
base::RunLoop().RunUntilIdle();
EXPECT_THAT(histograms_.GetTotalCountsForPrefix("Precache."), IsEmpty());
}
@@ -372,7 +378,7 @@ TEST_F(PrecacheManagerTest, RecordStatsForFetchWithNonHTTP) {
TEST_F(PrecacheManagerTest, RecordStatsForFetchWithEmptyURL) {
// Fetches for empty URLs should be ignored.
precache_manager_->RecordStatsForFetch(GURL(), GURL(), base::TimeDelta(),
- base::Time(), 1000, false);
+ base::Time(), info_, 1000);
base::RunLoop().RunUntilIdle();
EXPECT_THAT(histograms_.GetTotalCountsForPrefix("Precache."), IsEmpty());
}
@@ -385,26 +391,28 @@ TEST_F(PrecacheManagerTest, RecordStatsForFetchDuringPrecaching) {
EXPECT_TRUE(precache_manager_->IsPrecaching());
precache_manager_->RecordStatsForFetch(GURL("http://url.com"), GURL(),
- base::TimeDelta(), base::Time(), 1000,
- false);
+ base::TimeDelta(), base::Time(), info_,
+ 1000);
base::RunLoop().RunUntilIdle();
precache_manager_->CancelPrecaching();
// For PrecacheFetcher and RecordURLPrecached.
base::RunLoop().RunUntilIdle();
- EXPECT_THAT(histograms_.GetTotalCountsForPrefix("Precache."),
- ElementsAre(Pair("Precache.DownloadedPrecacheMotivated", 1),
- Pair("Precache.Fetch.PercentCompleted", 1),
- Pair("Precache.Fetch.ResponseBytes.Network", 1),
- Pair("Precache.Fetch.ResponseBytes.Total", 1),
- Pair("Precache.Fetch.TimeToComplete", 1),
- Pair("Precache.Latency.Prefetch", 1)));
+ EXPECT_THAT(
+ histograms_.GetTotalCountsForPrefix("Precache."),
+ UnorderedElementsAre(Pair("Precache.DownloadedPrecacheMotivated", 1),
+ Pair("Precache.Fetch.PercentCompleted", 1),
+ Pair("Precache.Fetch.ResponseBytes.Network", 1),
+ Pair("Precache.Fetch.ResponseBytes.Total", 1),
+ Pair("Precache.Fetch.TimeToComplete", 1),
+ Pair("Precache.Latency.Prefetch", 1),
+ Pair("Precache.Freshness.Prefetch", 1)));
}
TEST_F(PrecacheManagerTest, RecordStatsForFetchHTTP) {
precache_manager_->RecordStatsForFetch(GURL("http://http-url.com"), GURL(),
- base::TimeDelta(), base::Time(), 1000,
- false);
+ base::TimeDelta(), base::Time(), info_,
+ 1000);
base::RunLoop().RunUntilIdle();
EXPECT_THAT(histograms_.GetTotalCountsForPrefix("Precache."),
@@ -415,8 +423,8 @@ TEST_F(PrecacheManagerTest, RecordStatsForFetchHTTP) {
TEST_F(PrecacheManagerTest, RecordStatsForFetchHTTPS) {
precache_manager_->RecordStatsForFetch(GURL("https://https-url.com"), GURL(),
- base::TimeDelta(), base::Time(), 1000,
- false);
+ base::TimeDelta(), base::Time(), info_,
+ 1000);
base::RunLoop().RunUntilIdle();
EXPECT_THAT(histograms_.GetTotalCountsForPrefix("Precache."),
@@ -434,7 +442,7 @@ TEST_F(PrecacheManagerTest, RecordStatsForFetchInTopHosts) {
}));
precache_manager_->RecordStatsForFetch(
GURL("http://http-url.com"), GURL("http://referrer.com"),
- base::TimeDelta(), base::Time(), 1000, false);
+ base::TimeDelta(), base::Time(), info_, 1000);
base::RunLoop().RunUntilIdle();
EXPECT_THAT(histograms_.GetTotalCountsForPrefix("Precache."),
@@ -459,19 +467,20 @@ TEST_F(PrecacheManagerTest, DeleteExpiredPrecacheHistory) {
// Precache a bunch of URLs, with different fetch times.
precache_manager_->RecordStatsForFetch(
GURL("http://old-fetch.com"), GURL(), base::TimeDelta(),
- kCurrentTime - base::TimeDelta::FromDays(61), 1000, false);
+ kCurrentTime - base::TimeDelta::FromDays(61), info_, 1000);
precache_manager_->RecordStatsForFetch(
GURL("http://recent-fetch.com"), GURL(), base::TimeDelta(),
- kCurrentTime - base::TimeDelta::FromDays(59), 1000, false);
+ kCurrentTime - base::TimeDelta::FromDays(59), info_, 1000);
precache_manager_->RecordStatsForFetch(
GURL("http://yesterday-fetch.com"), GURL(), base::TimeDelta(),
- kCurrentTime - base::TimeDelta::FromDays(1), 1000, false);
+ kCurrentTime - base::TimeDelta::FromDays(1), info_, 1000);
expected_histogram_count_map["Precache.DownloadedPrecacheMotivated"] += 3;
expected_histogram_count_map["Precache.Fetch.PercentCompleted"]++;
expected_histogram_count_map["Precache.Fetch.ResponseBytes.Network"]++;
expected_histogram_count_map["Precache.Fetch.ResponseBytes.Total"]++;
expected_histogram_count_map["Precache.Fetch.TimeToComplete"]++;
expected_histogram_count_map["Precache.Latency.Prefetch"] += 3;
+ expected_histogram_count_map["Precache.Freshness.Prefetch"] += 3;
base::RunLoop().RunUntilIdle();
precache_manager_->CancelPrecaching();
@@ -504,9 +513,10 @@ TEST_F(PrecacheManagerTest, DeleteExpiredPrecacheHistory) {
// A fetch for the same URL as the expired precache was served from the cache,
// but it isn't reported as saved bytes because it had expired in the precache
// history.
+ info_.was_cached = true; // From now on all fetches are cached.
precache_manager_->RecordStatsForFetch(GURL("http://old-fetch.com"), GURL(),
- base::TimeDelta(), kCurrentTime, 1000,
- true);
+ base::TimeDelta(), kCurrentTime, info_,
+ 1000);
expected_histogram_count_map["Precache.Fetch.TimeToComplete"]++;
expected_histogram_count_map["Precache.Latency.NonPrefetch"]++;
expected_histogram_count_map["Precache.Latency.NonPrefetch.NonTopHosts"]++;
@@ -518,16 +528,17 @@ TEST_F(PrecacheManagerTest, DeleteExpiredPrecacheHistory) {
// The other precaches should not have expired, so the following fetches from
// the cache should count as saved bytes.
- precache_manager_->RecordStatsForFetch(GURL("http://recent-fetch.com"), GURL(),
- base::TimeDelta(), kCurrentTime, 1000,
- true);
+ precache_manager_->RecordStatsForFetch(GURL("http://recent-fetch.com"),
+ GURL(), base::TimeDelta(),
+ kCurrentTime, info_, 1000);
precache_manager_->RecordStatsForFetch(GURL("http://yesterday-fetch.com"),
- GURL(), base::TimeDelta(), kCurrentTime,
- 1000, true);
+ GURL(), base::TimeDelta(),
+ kCurrentTime, info_, 1000);
expected_histogram_count_map["Precache.Latency.NonPrefetch"] += 2;
expected_histogram_count_map["Precache.Latency.NonPrefetch.NonTopHosts"] += 2;
expected_histogram_count_map["Precache.Saved"] += 2;
expected_histogram_count_map["Precache.TimeSinceLastPrecache"] += 2;
+ expected_histogram_count_map["Precache.Saved.Freshness"] = 2;
base::RunLoop().RunUntilIdle();
EXPECT_THAT(histograms_.GetTotalCountsForPrefix("Precache."),
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