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Unified Diff: chrome/browser/android/data_usage/data_use_matcher_unittest.cc

Issue 1582043002: Add histograms for data usage (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Addressed holte comments Created 4 years, 11 months ago
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Index: chrome/browser/android/data_usage/data_use_matcher_unittest.cc
diff --git a/chrome/browser/android/data_usage/data_use_matcher_unittest.cc b/chrome/browser/android/data_usage/data_use_matcher_unittest.cc
index 759a23c4f8d1a3d2685c19a354ea5549e651aa2f..318e5194996b122b5f97c3d9fe991f1a03820ace 100644
--- a/chrome/browser/android/data_usage/data_use_matcher_unittest.cc
+++ b/chrome/browser/android/data_usage/data_use_matcher_unittest.cc
@@ -13,6 +13,7 @@
#include "base/macros.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/stringprintf.h"
+#include "base/test/histogram_tester.h"
#include "base/time/tick_clock.h"
#include "base/time/time.h"
#include "chrome/browser/android/data_usage/external_data_use_observer.h"
@@ -23,6 +24,13 @@
namespace {
+const char kUMAMatchingRulesCountValidHistogram[] =
+ "DataUsage.MatchingRulesCount.Valid";
+const char kUMAMatchingRulesCountInvalidHistogram[] =
+ "DataUsage.MatchingRulesCount.Invalid";
+const char kUMAURLRegexMatchDurationHistogram[] =
+ "DataUsage.Perf.URLRegexMatchDuration";
+
const char kRegexFoo[] = "http://foo.com/";
const char kLabelFoo[] = "label_foo";
const char kAppFoo[] = "com.example.foo";
@@ -94,39 +102,52 @@ TEST_F(DataUseMatcherTest, SingleRegex) {
std::string url;
std::string regex;
bool expect_match;
+ int expect_count_valid_rules;
+ int expect_count_url_match_duration_samples;
} tests[] = {
- {"http://www.google.com", "http://www.google.com/", true},
- {"http://www.Google.com", "http://www.google.com/", true},
- {"http://www.googleacom", "http://www.google.com/", true},
- {"http://www.googleaacom", "http://www.google.com/", false},
- {"http://www.google.com", "https://www.google.com/", false},
+ {"http://www.google.com", "http://www.google.com/", true, 1, 1},
+ {"http://www.Google.com", "http://www.google.com/", true, 1, 1},
+ {"http://www.googleacom", "http://www.google.com/", true, 1, 1},
+ {"http://www.googleaacom", "http://www.google.com/", false, 1, 1},
+ {"http://www.google.com", "https://www.google.com/", false, 1, 1},
{"http://www.google.com", "{http|https}://www[.]google[.]com/search.*",
- false},
+ false, 1, 1},
{"https://www.google.com/search=test",
- "https://www[.]google[.]com/search.*", true},
+ "https://www[.]google[.]com/search.*", true, 1, 1},
{"https://www.googleacom/search=test",
- "https://www[.]google[.]com/search.*", false},
+ "https://www[.]google[.]com/search.*", false, 1, 1},
{"https://www.google.com/Search=test",
- "https://www[.]google[.]com/search.*", true},
- {"www.google.com", "http://www.google.com", false},
- {"www.google.com:80", "http://www.google.com", false},
- {"http://www.google.com:80", "http://www.google.com", false},
- {"http://www.google.com:80/", "http://www.google.com/", true},
- {"", "http://www.google.com", false},
- {"", "", false},
- {"https://www.google.com", "http://www.google.com", false},
+ "https://www[.]google[.]com/search.*", true, 1, 1},
+ {"www.google.com", "http://www.google.com", false, 1, 0},
+ {"www.google.com:80", "http://www.google.com", false, 1, 1},
+ {"http://www.google.com:80", "http://www.google.com", false, 1, 1},
+ {"http://www.google.com:80/", "http://www.google.com/", true, 1, 1},
+ {"", "http://www.google.com", false, 1, 0},
+ {"", "", false, 0, 0},
+ {"https://www.google.com", "http://www.google.com", false, 1, 1},
+ {"https://www.google.com", "[", false, 0},
+ {"https://www.google.com", "]", false, 1, 1},
};
for (size_t i = 0; i < arraysize(tests); ++i) {
+ base::HistogramTester histogram_tester;
std::string label("");
RegisterURLRegexes(
// App package name not specified in the matching rule.
std::vector<std::string>(1, std::string()),
std::vector<std::string>(1, tests[i].regex),
std::vector<std::string>(1, "label"));
+ histogram_tester.ExpectUniqueSample(kUMAMatchingRulesCountValidHistogram,
+ tests[i].expect_count_valid_rules, 1);
+ histogram_tester.ExpectUniqueSample(kUMAMatchingRulesCountInvalidHistogram,
+ 1 - tests[i].expect_count_valid_rules,
+ 1);
EXPECT_EQ(tests[i].expect_match,
data_use_matcher()->MatchesURL(GURL(tests[i].url), &label))
<< i;
+ histogram_tester.ExpectTotalCount(
+ kUMAURLRegexMatchDurationHistogram,
+ tests[i].expect_count_url_match_duration_samples);
// Verify label matches the expected label.
std::string expected_label = "";
@@ -151,37 +172,40 @@ TEST_F(DataUseMatcherTest, TwoRegex) {
std::string regex1;
std::string regex2;
bool expect_match;
+ int expect_count_valid_rules;
+ int expect_count_url_match_duration_samples;
} tests[] = {
{"http://www.google.com", "http://www.google.com/",
- "https://www.google.com/", true},
+ "https://www.google.com/", true, 1, 1},
{"http://www.googleacom", "http://www.google.com/",
- "http://www.google.com/", true},
+ "http://www.google.com/", true, 1, 1},
{"https://www.google.com", "http://www.google.com/",
- "https://www.google.com/", true},
+ "https://www.google.com/", true, 1, 1},
{"https://www.googleacom", "http://www.google.com/",
- "https://www.google.com/", true},
+ "https://www.google.com/", true, 1, 1},
{"http://www.google.com", "{http|https}://www[.]google[.]com/search.*",
- "", false},
+ "", false, 1, 1},
{"http://www.google.com/search=test",
"http://www[.]google[.]com/search.*",
- "https://www[.]google[.]com/search.*", true},
+ "https://www[.]google[.]com/search.*", true, 1, 1},
{"https://www.google.com/search=test",
"http://www[.]google[.]com/search.*",
- "https://www[.]google[.]com/search.*", true},
+ "https://www[.]google[.]com/search.*", true, 1, 1},
{"http://google.com/search=test", "http://www[.]google[.]com/search.*",
- "https://www[.]google[.]com/search.*", false},
+ "https://www[.]google[.]com/search.*", false, 1, 1},
{"https://www.googleacom/search=test", "",
- "https://www[.]google[.]com/search.*", false},
+ "https://www[.]google[.]com/search.*", false, 1, 1},
{"https://www.google.com/Search=test", "",
- "https://www[.]google[.]com/search.*", true},
- {"www.google.com", "http://www.google.com", "", false},
- {"www.google.com:80", "http://www.google.com", "", false},
- {"http://www.google.com:80", "http://www.google.com", "", false},
- {"", "http://www.google.com", "", false},
- {"https://www.google.com", "http://www.google.com", "", false},
+ "https://www[.]google[.]com/search.*", true, 1, 1},
+ {"www.google.com", "http://www.google.com", "", false, 1, 0},
+ {"www.google.com:80", "http://www.google.com", "", false, 1, 1},
+ {"http://www.google.com:80", "http://www.google.com", "", false, 1, 1},
+ {"", "http://www.google.com", "", false, 1, 0},
+ {"https://www.google.com", "http://www.google.com", "", false, 1, 1},
};
for (size_t i = 0; i < arraysize(tests); ++i) {
+ base::HistogramTester histogram_tester;
std::string got_label("");
std::vector<std::string> url_regexes;
url_regexes.push_back(tests[i].regex1 + "|" + tests[i].regex2);
@@ -189,9 +213,20 @@ TEST_F(DataUseMatcherTest, TwoRegex) {
RegisterURLRegexes(
std::vector<std::string>(url_regexes.size(), "com.example.helloworld"),
url_regexes, std::vector<std::string>(url_regexes.size(), label));
+ histogram_tester.ExpectTotalCount(kUMAMatchingRulesCountValidHistogram, 1);
+ histogram_tester.ExpectTotalCount(kUMAMatchingRulesCountInvalidHistogram,
+ 1);
+ histogram_tester.ExpectUniqueSample(kUMAMatchingRulesCountValidHistogram,
+ tests[i].expect_count_valid_rules, 1);
+ histogram_tester.ExpectUniqueSample(kUMAMatchingRulesCountInvalidHistogram,
+ 1 - tests[i].expect_count_valid_rules,
+ 1);
EXPECT_EQ(tests[i].expect_match,
data_use_matcher()->MatchesURL(GURL(tests[i].url), &got_label))
<< i;
+ histogram_tester.ExpectTotalCount(
+ kUMAURLRegexMatchDurationHistogram,
+ tests[i].expect_count_url_match_duration_samples);
const std::string expected_label =
tests[i].expect_match ? label : std::string();
EXPECT_EQ(expected_label, got_label);
@@ -204,6 +239,7 @@ TEST_F(DataUseMatcherTest, TwoRegex) {
}
TEST_F(DataUseMatcherTest, MultipleRegex) {
+ base::HistogramTester histogram_tester;
std::vector<std::string> url_regexes;
url_regexes.push_back(
"https?://www[.]google[.]com/#q=.*|https?://www[.]google[.]com[.]ph/"
@@ -211,6 +247,10 @@ TEST_F(DataUseMatcherTest, MultipleRegex) {
RegisterURLRegexes(
std::vector<std::string>(url_regexes.size(), std::string()), url_regexes,
std::vector<std::string>(url_regexes.size(), "label"));
+ histogram_tester.ExpectUniqueSample(kUMAMatchingRulesCountValidHistogram, 1,
+ 1);
+ histogram_tester.ExpectUniqueSample(kUMAMatchingRulesCountInvalidHistogram, 0,
+ 1);
const struct {
std::string url;
@@ -285,6 +325,7 @@ TEST_F(DataUseMatcherTest, ChangeRegex) {
}
TEST_F(DataUseMatcherTest, MultipleAppPackageName) {
+ base::HistogramTester histogram_tester;
std::vector<std::string> url_regexes;
url_regexes.push_back(
"http://www[.]foo[.]com/#q=.*|https://www[.]foo[.]com/#q=.*");
@@ -307,6 +348,10 @@ TEST_F(DataUseMatcherTest, MultipleAppPackageName) {
app_package_names.push_back(kAppBaz);
RegisterURLRegexes(app_package_names, url_regexes, labels);
+ histogram_tester.ExpectUniqueSample(kUMAMatchingRulesCountValidHistogram, 3,
+ 1);
+ histogram_tester.ExpectUniqueSample(kUMAMatchingRulesCountInvalidHistogram, 0,
+ 1);
// Test if labels are matched properly for app package names.
std::string got_label;
@@ -387,6 +432,7 @@ TEST_F(DataUseMatcherTest, ParsePackageField) {
// Tests if the expiration time encoded as milliseconds since epoch is parsed
// correctly.
TEST_F(DataUseMatcherTest, EncodeExpirationTimeInPackageName) {
+ base::HistogramTester histogram_tester;
NowTestTickClock* tick_clock = new NowTestTickClock();
// |tick_clock| will be owned by |data_use_matcher_|.
@@ -396,12 +442,16 @@ TEST_F(DataUseMatcherTest, EncodeExpirationTimeInPackageName) {
url_regexes.push_back(kRegexFoo);
labels.push_back(kLabelFoo);
- // Set current time to to Epoch.
+ // Set current time to Epoch.
tick_clock->set_now_ticks(base::TimeTicks::UnixEpoch());
app_package_names.push_back(base::StringPrintf("%s|%d", kAppFoo, 10000));
RegisterURLRegexes(app_package_names, url_regexes, labels);
EXPECT_FALSE(IsExpired(0));
+ histogram_tester.ExpectUniqueSample(kUMAMatchingRulesCountValidHistogram, 1,
+ 1);
+ histogram_tester.ExpectUniqueSample(kUMAMatchingRulesCountInvalidHistogram, 0,
+ 1);
// Fast forward 10 seconds, and matching rule expires.
tick_clock->set_now_ticks(base::TimeTicks::UnixEpoch() +
base::TimeDelta::FromMilliseconds(10000 + 1));
@@ -420,6 +470,7 @@ TEST_F(DataUseMatcherTest, EncodeExpirationTimeInPackageName) {
// Tests if the expiration time encoded in Java format is parsed correctly.
TEST_F(DataUseMatcherTest, EncodeJavaExpirationTimeInPackageName) {
+ base::HistogramTester histogram_tester;
std::vector<std::string> url_regexes, labels, app_package_names;
url_regexes.push_back(kRegexFoo);
labels.push_back(kLabelFoo);
@@ -433,6 +484,10 @@ TEST_F(DataUseMatcherTest, EncodeJavaExpirationTimeInPackageName) {
static_cast<long long int>(expiration_time.ToJavaTime())));
RegisterURLRegexes(app_package_names, url_regexes, labels);
EXPECT_FALSE(IsExpired(0));
+ histogram_tester.ExpectUniqueSample(kUMAMatchingRulesCountValidHistogram, 1,
+ 1);
+ histogram_tester.ExpectUniqueSample(kUMAMatchingRulesCountInvalidHistogram, 0,
+ 1);
// Check if expiration duration is close to 10 seconds.
EXPECT_GE(base::TimeDelta::FromMilliseconds(10001),
@@ -445,6 +500,7 @@ TEST_F(DataUseMatcherTest, EncodeJavaExpirationTimeInPackageName) {
// Tests that expired matching rules are ignored by MatchesURL and
// MatchesAppPackageName.
TEST_F(DataUseMatcherTest, MatchesIgnoresExpiredRules) {
+ base::HistogramTester histogram_tester;
std::vector<std::string> url_regexes, labels, app_package_names;
std::string got_label;
NowTestTickClock* tick_clock = new NowTestTickClock();
@@ -457,6 +513,10 @@ TEST_F(DataUseMatcherTest, MatchesIgnoresExpiredRules) {
labels.push_back(kLabelFoo);
app_package_names.push_back(base::StringPrintf("%s|%d", kAppFoo, 10000));
RegisterURLRegexes(app_package_names, url_regexes, labels);
+ histogram_tester.ExpectUniqueSample(kUMAMatchingRulesCountValidHistogram, 1,
+ 1);
+ histogram_tester.ExpectUniqueSample(kUMAMatchingRulesCountInvalidHistogram, 0,
+ 1);
tick_clock->set_now_ticks(base::TimeTicks::UnixEpoch() +
base::TimeDelta::FromMilliseconds(1));
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