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// Copyright 2014 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 "components/search/search.h"
#include "base/metrics/field_trial.h"
#include "base/metrics/statistics_recorder.h"
#include "components/variations/entropy_provider.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace chrome {
class EmbeddedSearchFieldTrialTest : public testing::Test {
protected:
virtual void SetUp() {
field_trial_list_.reset(new base::FieldTrialList(
new metrics::SHA1EntropyProvider("42")));
base::StatisticsRecorder::Initialize();
}
private:
scoped_ptr<base::FieldTrialList> field_trial_list_;
};
TEST_F(EmbeddedSearchFieldTrialTest, GetFieldTrialInfoEmptyAndValid) {
FieldTrialFlags flags;
EXPECT_TRUE(GetFieldTrialInfo(&flags));
EXPECT_EQ(0ul, flags.size());
ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial("EmbeddedSearch",
"Group77"));
EXPECT_TRUE(GetFieldTrialInfo(&flags));
EXPECT_EQ(0ul, flags.size());
}
TEST_F(EmbeddedSearchFieldTrialTest, GetFieldTrialInfoInvalidNumber) {
FieldTrialFlags flags;
ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial("EmbeddedSearch",
"Group77.2"));
EXPECT_TRUE(GetFieldTrialInfo(&flags));
EXPECT_EQ(0ul, flags.size());
}
TEST_F(EmbeddedSearchFieldTrialTest, GetFieldTrialInfoInvalidName) {
FieldTrialFlags flags;
ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial("EmbeddedSearch",
"Invalid77"));
EXPECT_TRUE(GetFieldTrialInfo(&flags));
EXPECT_EQ(0ul, flags.size());
}
TEST_F(EmbeddedSearchFieldTrialTest, GetFieldTrialInfoValidGroup) {
FieldTrialFlags flags;
ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial("EmbeddedSearch",
"Group77"));
EXPECT_TRUE(GetFieldTrialInfo(&flags));
EXPECT_EQ(0ul, flags.size());
}
TEST_F(EmbeddedSearchFieldTrialTest, GetFieldTrialInfoValidFlag) {
FieldTrialFlags flags;
EXPECT_EQ(9999ul, GetUInt64ValueForFlagWithDefault("foo", 9999, flags));
ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial("EmbeddedSearch",
"Group77 foo:6"));
EXPECT_TRUE(GetFieldTrialInfo(&flags));
EXPECT_EQ(1ul, flags.size());
EXPECT_EQ(6ul, GetUInt64ValueForFlagWithDefault("foo", 9999, flags));
}
TEST_F(EmbeddedSearchFieldTrialTest, GetFieldTrialInfoNewName) {
FieldTrialFlags flags;
EXPECT_EQ(9999ul, GetUInt64ValueForFlagWithDefault("foo", 9999, flags));
ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial("EmbeddedSearch",
"Group77 foo:6"));
EXPECT_TRUE(GetFieldTrialInfo(&flags));
EXPECT_EQ(1ul, flags.size());
EXPECT_EQ(6ul, GetUInt64ValueForFlagWithDefault("foo", 9999, flags));
}
TEST_F(EmbeddedSearchFieldTrialTest, GetFieldTrialInfoNewNameOverridesOld) {
FieldTrialFlags flags;
EXPECT_EQ(9999ul, GetUInt64ValueForFlagWithDefault("foo", 9999, flags));
ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial("EmbeddedSearch",
"Group77 foo:6"));
ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial("InstantExtended",
"Group78 foo:5"));
EXPECT_TRUE(GetFieldTrialInfo(&flags));
EXPECT_EQ(1ul, flags.size());
EXPECT_EQ(6ul, GetUInt64ValueForFlagWithDefault("foo", 9999, flags));
}
TEST_F(EmbeddedSearchFieldTrialTest, GetFieldTrialInfoLotsOfFlags) {
FieldTrialFlags flags;
ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial(
"EmbeddedSearch", "Group77 bar:1 baz:7 cat:dogs"));
EXPECT_TRUE(GetFieldTrialInfo(&flags));
EXPECT_EQ(3ul, flags.size());
EXPECT_EQ(true, GetBoolValueForFlagWithDefault("bar", false, flags));
EXPECT_EQ(7ul, GetUInt64ValueForFlagWithDefault("baz", 0, flags));
EXPECT_EQ("dogs",
GetStringValueForFlagWithDefault("cat", std::string(), flags));
EXPECT_EQ("default",
GetStringValueForFlagWithDefault("moose", "default", flags));
}
TEST_F(EmbeddedSearchFieldTrialTest, GetFieldTrialInfoDisabled) {
FieldTrialFlags flags;
ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial(
"EmbeddedSearch", "Group77 bar:1 baz:7 cat:dogs DISABLED"));
EXPECT_FALSE(GetFieldTrialInfo(&flags));
EXPECT_EQ(0ul, flags.size());
}
TEST_F(EmbeddedSearchFieldTrialTest, GetFieldTrialInfoControlFlags) {
FieldTrialFlags flags;
ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial(
"EmbeddedSearch", "Control77 bar:1 baz:7 cat:dogs"));
EXPECT_TRUE(GetFieldTrialInfo(&flags));
EXPECT_EQ(3ul, flags.size());
}
} // namespace chrome
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