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Unified Diff: chrome/common/metrics/variations/experiment_labels_win_unittest.cc

Issue 23579003: GCAPI should append to the existing experiment_labels instead of clobbering them. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: review++ Created 7 years, 1 month ago
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Index: chrome/common/metrics/variations/experiment_labels_win_unittest.cc
diff --git a/chrome/common/metrics/variations/variations_util_unittest.cc b/chrome/common/metrics/variations/experiment_labels_win_unittest.cc
similarity index 67%
copy from chrome/common/metrics/variations/variations_util_unittest.cc
copy to chrome/common/metrics/variations/experiment_labels_win_unittest.cc
index e14d53a3252f6924fea181622a5dbf2c408e4f4a..d6b6d16e998e88ebaf810d1e3110765baee93bfb 100644
--- a/chrome/common/metrics/variations/variations_util_unittest.cc
+++ b/chrome/common/metrics/variations/experiment_labels_win_unittest.cc
@@ -1,274 +1,192 @@
-// Copyright (c) 2012 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/common/metrics/variations/variations_util.h"
-
-#include <set>
-#include <string>
-
-#include "base/metrics/field_trial.h"
-#include "base/strings/string_split.h"
-#include "base/strings/utf_string_conversions.h"
-#include "base/time/time.h"
-#include "components/variations/metrics_util.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace chrome_variations {
-
-namespace {
-
-const VariationID TEST_VALUE_A = 3300200;
-const VariationID TEST_VALUE_B = 3300201;
-const VariationID TEST_VALUE_C = 3300202;
-const VariationID TEST_VALUE_D = 3300203;
-
-// Tests whether a field trial is active (i.e. group() has been called on it).
-bool IsFieldTrialActive(const std::string& trial_name) {
- base::FieldTrial::ActiveGroups active_groups;
- base::FieldTrialList::GetActiveFieldTrialGroups(&active_groups);
- for (size_t i = 0; i < active_groups.size(); ++i) {
- if (active_groups[i].trial_name == trial_name)
- return true;
- }
- return false;
-}
-
-// Call FieldTrialList::FactoryGetFieldTrial() with a future expiry date.
-scoped_refptr<base::FieldTrial> CreateFieldTrial(
- const std::string& trial_name,
- int total_probability,
- const std::string& default_group_name,
- int* default_group_number) {
- return base::FieldTrialList::FactoryGetFieldTrial(
- trial_name, total_probability, default_group_name,
- base::FieldTrialList::kNoExpirationYear, 1, 1,
- base::FieldTrial::SESSION_RANDOMIZED, default_group_number);
-}
-
-} // namespace
-
-class VariationsUtilTest : public ::testing::Test {
- public:
- VariationsUtilTest() : field_trial_list_(NULL) {
- }
-
- virtual ~VariationsUtilTest() {
- // Ensure that the maps are cleared between tests, since they are stored as
- // process singletons.
- testing::ClearAllVariationIDs();
- }
-
- private:
- base::FieldTrialList field_trial_list_;
-
- DISALLOW_COPY_AND_ASSIGN(VariationsUtilTest);
-};
-
-TEST_F(VariationsUtilTest, GetFieldTrialActiveGroups) {
- typedef std::set<ActiveGroupId, ActiveGroupIdCompare> ActiveGroupIdSet;
- std::string trial_one("trial one");
- std::string group_one("group one");
- std::string trial_two("trial two");
- std::string group_two("group two");
-
- base::FieldTrial::ActiveGroups active_groups;
- base::FieldTrial::ActiveGroup active_group;
- active_group.trial_name = trial_one;
- active_group.group_name = group_one;
- active_groups.push_back(active_group);
-
- active_group.trial_name = trial_two;
- active_group.group_name = group_two;
- active_groups.push_back(active_group);
-
- // Create our expected groups of IDs.
- ActiveGroupIdSet expected_groups;
- ActiveGroupId name_group_id;
- name_group_id.name = metrics::HashName(trial_one);
- name_group_id.group = metrics::HashName(group_one);
- expected_groups.insert(name_group_id);
- name_group_id.name = metrics::HashName(trial_two);
- name_group_id.group = metrics::HashName(group_two);
- expected_groups.insert(name_group_id);
-
- std::vector<ActiveGroupId> active_group_ids;
- testing::TestGetFieldTrialActiveGroupIds(active_groups, &active_group_ids);
- EXPECT_EQ(2U, active_group_ids.size());
- for (size_t i = 0; i < active_group_ids.size(); ++i) {
- ActiveGroupIdSet::iterator expected_group =
- expected_groups.find(active_group_ids[i]);
- EXPECT_FALSE(expected_group == expected_groups.end());
- expected_groups.erase(expected_group);
- }
- EXPECT_EQ(0U, expected_groups.size());
-}
-
-TEST_F(VariationsUtilTest, BuildGoogleUpdateExperimentLabel) {
- struct {
- const char* active_group_pairs;
- const char* expected_ids;
- } test_cases[] = {
- // Empty group.
- {"", ""},
- // Group of 1.
- {"FieldTrialA#Default", "3300200"},
- // Group of 1, doesn't have an associated ID.
- {"FieldTrialA#DoesNotExist", ""},
- // Group of 3.
- {"FieldTrialA#Default#FieldTrialB#Group1#FieldTrialC#Default",
- "3300200#3300201#3300202"},
- // Group of 3, one doesn't have an associated ID.
- {"FieldTrialA#Default#FieldTrialB#DoesNotExist#FieldTrialC#Default",
- "3300200#3300202"},
- // Group of 3, all three don't have an associated ID.
- {"FieldTrialX#Default#FieldTrialB#DoesNotExist#FieldTrialC#Default",
- "3300202"},
- };
-
- // Register a few VariationIDs.
- AssociateGoogleVariationID(GOOGLE_UPDATE_SERVICE, "FieldTrialA", "Default",
- TEST_VALUE_A);
- AssociateGoogleVariationID(GOOGLE_UPDATE_SERVICE, "FieldTrialB", "Group1",
- TEST_VALUE_B);
- AssociateGoogleVariationID(GOOGLE_UPDATE_SERVICE, "FieldTrialC", "Default",
- TEST_VALUE_C);
- AssociateGoogleVariationID(GOOGLE_UPDATE_SERVICE, "FieldTrialD", "Default",
- TEST_VALUE_D); // Not actually used.
-
- for (size_t i = 0; i < ARRAYSIZE_UNSAFE(test_cases); ++i) {
- // Parse the input groups.
- base::FieldTrial::ActiveGroups groups;
- std::vector<std::string> group_data;
- base::SplitString(test_cases[i].active_group_pairs, '#', &group_data);
- ASSERT_EQ(0U, group_data.size() % 2);
- for (size_t j = 0; j < group_data.size(); j += 2) {
- base::FieldTrial::ActiveGroup group;
- group.trial_name = group_data[j];
- group.group_name = group_data[j + 1];
- groups.push_back(group);
- }
-
- // Parse the expected output.
- std::vector<std::string> expected_ids_list;
- base::SplitString(test_cases[i].expected_ids, '#', &expected_ids_list);
-
- std::string experiment_labels_string = UTF16ToUTF8(
- BuildGoogleUpdateExperimentLabel(groups));
-
- // Split the VariationIDs from the labels for verification below.
- std::vector<std::string> split_labels;
- std::set<std::string> parsed_ids;
- base::SplitString(experiment_labels_string, ';', &split_labels);
- for (std::vector<std::string>::const_iterator it = split_labels.begin();
- it != split_labels.end(); ++it) {
- // The ID is precisely between the '=' and '|' characters in each label.
- size_t index_of_equals = it->find('=');
- size_t index_of_pipe = it->find('|');
- ASSERT_NE(std::string::npos, index_of_equals);
- ASSERT_NE(std::string::npos, index_of_pipe);
- ASSERT_GT(index_of_pipe, index_of_equals);
- parsed_ids.insert(it->substr(index_of_equals + 1,
- index_of_pipe - index_of_equals - 1));
- }
-
- // Verify that the resulting string contains each of the expected labels,
- // and nothing more. Note that the date is stripped out and ignored.
- for (std::vector<std::string>::const_iterator it =
- expected_ids_list.begin(); it != expected_ids_list.end(); ++it) {
- std::set<std::string>::iterator it2 = parsed_ids.find(*it);
- EXPECT_TRUE(parsed_ids.end() != it2);
- parsed_ids.erase(it2);
- }
- EXPECT_TRUE(parsed_ids.empty());
- } // for
-}
-
-TEST_F(VariationsUtilTest, CombineExperimentLabels) {
- struct {
- const char* variations_labels;
- const char* other_labels;
- const char* expected_label;
- } test_cases[] = {
- {"A=B|Tue, 21 Jan 2014 15:30:21 GMT",
- "C=D|Tue, 21 Jan 2014 15:30:21 GMT",
- "C=D|Tue, 21 Jan 2014 15:30:21 GMT;A=B|Tue, 21 Jan 2014 15:30:21 GMT"},
- {"A=B|Tue, 21 Jan 2014 15:30:21 GMT",
- "",
- "A=B|Tue, 21 Jan 2014 15:30:21 GMT"},
- {"",
- "A=B|Tue, 21 Jan 2014 15:30:21 GMT",
- "A=B|Tue, 21 Jan 2014 15:30:21 GMT"},
- {"A=B|Tue, 21 Jan 2014 15:30:21 GMT;C=D|Tue, 21 Jan 2014 15:30:21 GMT",
- "P=Q|Tue, 21 Jan 2014 15:30:21 GMT;X=Y|Tue, 21 Jan 2014 15:30:21 GMT",
- "P=Q|Tue, 21 Jan 2014 15:30:21 GMT;X=Y|Tue, 21 Jan 2014 15:30:21 GMT;"
- "A=B|Tue, 21 Jan 2014 15:30:21 GMT;C=D|Tue, 21 Jan 2014 15:30:21 GMT"},
- {"",
- "",
- ""},
- };
-
- for (size_t i = 0; i < ARRAYSIZE_UNSAFE(test_cases); ++i) {
- std::string result = UTF16ToUTF8(CombineExperimentLabels(
- ASCIIToUTF16(test_cases[i].variations_labels),
- ASCIIToUTF16(test_cases[i].other_labels)));
- EXPECT_EQ(test_cases[i].expected_label, result);
- }
-}
-
-TEST_F(VariationsUtilTest, ExtractNonVariationLabels) {
- struct {
- const char* input_label;
- const char* expected_output;
- } test_cases[] = {
- // Empty
- {"", ""},
- // One
- {"gcapi_brand=123|Tue, 21 Jan 2014 15:30:21 GMT",
- "gcapi_brand=123|Tue, 21 Jan 2014 15:30:21 GMT"},
- // Three
- {"CrVar1=123|Tue, 21 Jan 2014 15:30:21 GMT;"
- "experiment1=456|Tue, 21 Jan 2014 15:30:21 GMT;"
- "experiment2=789|Tue, 21 Jan 2014 15:30:21 GMT;"
- "CrVar1=123|Tue, 21 Jan 2014 15:30:21 GMT",
- "experiment1=456|Tue, 21 Jan 2014 15:30:21 GMT;"
- "experiment2=789|Tue, 21 Jan 2014 15:30:21 GMT"},
- // One and one Variation
- {"gcapi_brand=123|Tue, 21 Jan 2014 15:30:21 GMT;"
- "CrVar1=3310002|Tue, 21 Jan 2014 15:30:21 GMT",
- "gcapi_brand=123|Tue, 21 Jan 2014 15:30:21 GMT"},
- // One and one Variation, flipped
- {"CrVar1=3310002|Tue, 21 Jan 2014 15:30:21 GMT;"
- "gcapi_brand=123|Tue, 21 Jan 2014 15:30:21 GMT",
- "gcapi_brand=123|Tue, 21 Jan 2014 15:30:21 GMT"},
- // Sandwiched
- {"CrVar1=3310002|Tue, 21 Jan 2014 15:30:21 GMT;"
- "gcapi_brand=123|Tue, 21 Jan 2014 15:30:21 GMT;"
- "CrVar2=3310003|Tue, 21 Jan 2014 15:30:21 GMT;"
- "CrVar3=3310004|Tue, 21 Jan 2014 15:30:21 GMT",
- "gcapi_brand=123|Tue, 21 Jan 2014 15:30:21 GMT"},
- // Only Variations
- {"CrVar1=3310002|Tue, 21 Jan 2014 15:30:21 GMT;"
- "CrVar2=3310003|Tue, 21 Jan 2014 15:30:21 GMT;"
- "CrVar3=3310004|Tue, 21 Jan 2014 15:30:21 GMT",
- ""},
- // Empty values
- {"gcapi_brand=123|Tue, 21 Jan 2014 15:30:21 GMT;"
- "CrVar1=3310002|Tue, 21 Jan 2014 15:30:21 GMT",
- "gcapi_brand=123|Tue, 21 Jan 2014 15:30:21 GMT"},
- // Trailing semicolon
- {"gcapi_brand=123|Tue, 21 Jan 2014 15:30:21 GMT;"
- "CrVar1=3310002|Tue, 21 Jan 2014 15:30:21 GMT;", // Note the semi here.
- "gcapi_brand=123|Tue, 21 Jan 2014 15:30:21 GMT"},
- // Semis
- {";;;;", ""},
- };
-
- for (size_t i = 0; i < ARRAYSIZE_UNSAFE(test_cases); ++i) {
- std::string non_variation_labels = UTF16ToUTF8(
- ExtractNonVariationLabels(ASCIIToUTF16(test_cases[i].input_label)));
- EXPECT_EQ(test_cases[i].expected_output, non_variation_labels);
- }
-}
-
-} // namespace chrome_variations
+// Copyright 2013 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/common/metrics/variations/experiment_labels_win.h"
+
+#include <set>
+#include <string>
+#include <vector>
+
+#include "base/basictypes.h"
+#include "base/metrics/field_trial.h"
+#include "base/strings/string_split.h"
+#include "base/strings/utf_string_conversions.h"
+#include "components/variations/variations_associated_data.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace chrome_variations {
+
+TEST(ExperimentLabelsTest, BuildGoogleUpdateExperimentLabel) {
+ const VariationID TEST_VALUE_A = 3300200;
+ const VariationID TEST_VALUE_B = 3300201;
+ const VariationID TEST_VALUE_C = 3300202;
+ const VariationID TEST_VALUE_D = 3300203;
+
+ struct {
+ const char* active_group_pairs;
+ const char* expected_ids;
+ } test_cases[] = {
+ // Empty group.
+ {"", ""},
+ // Group of 1.
+ {"FieldTrialA#Default", "3300200"},
+ // Group of 1, doesn't have an associated ID.
+ {"FieldTrialA#DoesNotExist", ""},
+ // Group of 3.
+ {"FieldTrialA#Default#FieldTrialB#Group1#FieldTrialC#Default",
+ "3300200#3300201#3300202"},
+ // Group of 3, one doesn't have an associated ID.
+ {"FieldTrialA#Default#FieldTrialB#DoesNotExist#FieldTrialC#Default",
+ "3300200#3300202"},
+ // Group of 3, all three don't have an associated ID.
+ {"FieldTrialX#Default#FieldTrialB#DoesNotExist#FieldTrialC#Default",
+ "3300202"},
+ };
+
+ // Register a few VariationIDs.
+ AssociateGoogleVariationID(GOOGLE_UPDATE_SERVICE, "FieldTrialA", "Default",
+ TEST_VALUE_A);
+ AssociateGoogleVariationID(GOOGLE_UPDATE_SERVICE, "FieldTrialB", "Group1",
+ TEST_VALUE_B);
+ AssociateGoogleVariationID(GOOGLE_UPDATE_SERVICE, "FieldTrialC", "Default",
+ TEST_VALUE_C);
+ AssociateGoogleVariationID(GOOGLE_UPDATE_SERVICE, "FieldTrialD", "Default",
+ TEST_VALUE_D); // Not actually used.
+
+ for (size_t i = 0; i < ARRAYSIZE_UNSAFE(test_cases); ++i) {
+ // Parse the input groups.
+ base::FieldTrial::ActiveGroups groups;
+ std::vector<std::string> group_data;
+ base::SplitString(test_cases[i].active_group_pairs, '#', &group_data);
+ ASSERT_EQ(0U, group_data.size() % 2);
+ for (size_t j = 0; j < group_data.size(); j += 2) {
+ base::FieldTrial::ActiveGroup group;
+ group.trial_name = group_data[j];
+ group.group_name = group_data[j + 1];
+ groups.push_back(group);
+ }
+
+ // Parse the expected output.
+ std::vector<std::string> expected_ids_list;
+ base::SplitString(test_cases[i].expected_ids, '#', &expected_ids_list);
+
+ std::string experiment_labels_string = UTF16ToUTF8(
+ BuildGoogleUpdateExperimentLabel(groups));
+
+ // Split the VariationIDs from the labels for verification below.
+ std::vector<std::string> split_labels;
+ std::set<std::string> parsed_ids;
+ base::SplitString(experiment_labels_string, ';', &split_labels);
+ for (std::vector<std::string>::const_iterator it = split_labels.begin();
+ it != split_labels.end(); ++it) {
+ // The ID is precisely between the '=' and '|' characters in each label.
+ size_t index_of_equals = it->find('=');
+ size_t index_of_pipe = it->find('|');
+ ASSERT_NE(std::string::npos, index_of_equals);
+ ASSERT_NE(std::string::npos, index_of_pipe);
+ ASSERT_GT(index_of_pipe, index_of_equals);
+ parsed_ids.insert(it->substr(index_of_equals + 1,
+ index_of_pipe - index_of_equals - 1));
+ }
+
+ // Verify that the resulting string contains each of the expected labels,
+ // and nothing more. Note that the date is stripped out and ignored.
+ for (std::vector<std::string>::const_iterator it =
+ expected_ids_list.begin(); it != expected_ids_list.end(); ++it) {
+ std::set<std::string>::iterator it2 = parsed_ids.find(*it);
+ EXPECT_TRUE(parsed_ids.end() != it2);
+ parsed_ids.erase(it2);
+ }
+ EXPECT_TRUE(parsed_ids.empty());
+ } // for
+}
+
+TEST(ExperimentLabelsTest, CombineExperimentLabels) {
+ struct {
+ const char* variations_labels;
+ const char* other_labels;
+ const char* expected_label;
+ } test_cases[] = {
+ {"A=B|Tue, 21 Jan 2014 15:30:21 GMT",
+ "C=D|Tue, 21 Jan 2014 15:30:21 GMT",
+ "C=D|Tue, 21 Jan 2014 15:30:21 GMT;A=B|Tue, 21 Jan 2014 15:30:21 GMT"},
+ {"A=B|Tue, 21 Jan 2014 15:30:21 GMT",
+ "",
+ "A=B|Tue, 21 Jan 2014 15:30:21 GMT"},
+ {"",
+ "A=B|Tue, 21 Jan 2014 15:30:21 GMT",
+ "A=B|Tue, 21 Jan 2014 15:30:21 GMT"},
+ {"A=B|Tue, 21 Jan 2014 15:30:21 GMT;C=D|Tue, 21 Jan 2014 15:30:21 GMT",
+ "P=Q|Tue, 21 Jan 2014 15:30:21 GMT;X=Y|Tue, 21 Jan 2014 15:30:21 GMT",
+ "P=Q|Tue, 21 Jan 2014 15:30:21 GMT;X=Y|Tue, 21 Jan 2014 15:30:21 GMT;"
+ "A=B|Tue, 21 Jan 2014 15:30:21 GMT;C=D|Tue, 21 Jan 2014 15:30:21 GMT"},
+ {"",
+ "",
+ ""},
+ };
+
+ for (size_t i = 0; i < ARRAYSIZE_UNSAFE(test_cases); ++i) {
+ std::string result = UTF16ToUTF8(CombineExperimentLabels(
+ ASCIIToUTF16(test_cases[i].variations_labels),
+ ASCIIToUTF16(test_cases[i].other_labels)));
+ EXPECT_EQ(test_cases[i].expected_label, result);
+ }
+}
+
+TEST(ExperimentLabelsTest, ExtractNonVariationLabels) {
+ struct {
+ const char* input_label;
+ const char* expected_output;
+ } test_cases[] = {
+ // Empty
+ {"", ""},
+ // One
+ {"gcapi_brand=123|Tue, 21 Jan 2014 15:30:21 GMT",
+ "gcapi_brand=123|Tue, 21 Jan 2014 15:30:21 GMT"},
+ // Three
+ {"CrVar1=123|Tue, 21 Jan 2014 15:30:21 GMT;"
+ "experiment1=456|Tue, 21 Jan 2014 15:30:21 GMT;"
+ "experiment2=789|Tue, 21 Jan 2014 15:30:21 GMT;"
+ "CrVar1=123|Tue, 21 Jan 2014 15:30:21 GMT",
+ "experiment1=456|Tue, 21 Jan 2014 15:30:21 GMT;"
+ "experiment2=789|Tue, 21 Jan 2014 15:30:21 GMT"},
+ // One and one Variation
+ {"gcapi_brand=123|Tue, 21 Jan 2014 15:30:21 GMT;"
+ "CrVar1=3310002|Tue, 21 Jan 2014 15:30:21 GMT",
+ "gcapi_brand=123|Tue, 21 Jan 2014 15:30:21 GMT"},
+ // One and one Variation, flipped
+ {"CrVar1=3310002|Tue, 21 Jan 2014 15:30:21 GMT;"
+ "gcapi_brand=123|Tue, 21 Jan 2014 15:30:21 GMT",
+ "gcapi_brand=123|Tue, 21 Jan 2014 15:30:21 GMT"},
+ // Sandwiched
+ {"CrVar1=3310002|Tue, 21 Jan 2014 15:30:21 GMT;"
+ "gcapi_brand=123|Tue, 21 Jan 2014 15:30:21 GMT;"
+ "CrVar2=3310003|Tue, 21 Jan 2014 15:30:21 GMT;"
+ "CrVar3=3310004|Tue, 21 Jan 2014 15:30:21 GMT",
+ "gcapi_brand=123|Tue, 21 Jan 2014 15:30:21 GMT"},
+ // Only Variations
+ {"CrVar1=3310002|Tue, 21 Jan 2014 15:30:21 GMT;"
+ "CrVar2=3310003|Tue, 21 Jan 2014 15:30:21 GMT;"
+ "CrVar3=3310004|Tue, 21 Jan 2014 15:30:21 GMT",
+ ""},
+ // Empty values
+ {"gcapi_brand=123|Tue, 21 Jan 2014 15:30:21 GMT;"
+ "CrVar1=3310002|Tue, 21 Jan 2014 15:30:21 GMT",
+ "gcapi_brand=123|Tue, 21 Jan 2014 15:30:21 GMT"},
+ // Trailing semicolon
+ {"gcapi_brand=123|Tue, 21 Jan 2014 15:30:21 GMT;"
+ "CrVar1=3310002|Tue, 21 Jan 2014 15:30:21 GMT;", // Note the semi here.
+ "gcapi_brand=123|Tue, 21 Jan 2014 15:30:21 GMT"},
+ // Semis
+ {";;;;", ""},
+ };
+
+ for (size_t i = 0; i < ARRAYSIZE_UNSAFE(test_cases); ++i) {
+ std::string non_variation_labels = UTF16ToUTF8(
+ ExtractNonVariationLabels(ASCIIToUTF16(test_cases[i].input_label)));
+ EXPECT_EQ(test_cases[i].expected_output, non_variation_labels);
+ }
+}
+
+} // namespace chrome_variations
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