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// Copyright 2018 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/ntp_snippets/contextual/contextual_suggestions_ukm_entry.h"
#include "base/macros.h"
#include "base/test/scoped_task_environment.h"
#include "components/ntp_snippets/contextual/contextual_suggestions_metrics_reporter.h"
#include "components/ukm/test_ukm_recorder.h"
#include "services/metrics/public/cpp/ukm_builders.h"
#include "testing/gtest/include/gtest/gtest.h"
using ukm::TestUkmRecorder;
using ukm::builders::ContextualSuggestions;
namespace contextual_suggestions {
const int NO_ENTRY = -1;
class ContextualSuggestionsUkmEntryTest : public ::testing::Test {
protected:
ContextualSuggestionsUkmEntryTest() = default;
void SetUp() override;
// The entry under test.
std::unique_ptr<ContextualSuggestionsUkmEntry> ukm_entry_;
TestUkmRecorder* GetTestUkmRecorder() { return &test_ukm_recorder_; }
const ukm::mojom::UkmEntry* FirstEntry();
bool HasEntryMetric(const char* metric_name);
int GetEntryMetric(const char* metric_name);
private:
// Sets up the task scheduling/task-runner environment for each test.
base::test::ScopedTaskEnvironment scoped_task_environment_;
// Sets itself as the global UkmRecorder on construction.
ukm::TestAutoSetUkmRecorder test_ukm_recorder_;
DISALLOW_COPY_AND_ASSIGN(ContextualSuggestionsUkmEntryTest);
};
void ContextualSuggestionsUkmEntryTest::SetUp() {
ukm_entry_.reset(
new ContextualSuggestionsUkmEntry(ukm::UkmRecorder::GetNewSourceID()));
}
const ukm::mojom::UkmEntry* ContextualSuggestionsUkmEntryTest::FirstEntry() {
TestUkmRecorder* recorder = GetTestUkmRecorder();
std::vector<const ukm::mojom::UkmEntry*> entry_vector =
recorder->GetEntriesByName(ContextualSuggestions::kEntryName);
EXPECT_EQ(1U, entry_vector.size());
return entry_vector[0];
}
bool ContextualSuggestionsUkmEntryTest::HasEntryMetric(
const char* metric_name) {
TestUkmRecorder* recorder = GetTestUkmRecorder();
return recorder->EntryHasMetric(FirstEntry(), metric_name);
}
int ContextualSuggestionsUkmEntryTest::GetEntryMetric(const char* metric_name) {
TestUkmRecorder* recorder = GetTestUkmRecorder();
const ukm::mojom::UkmEntry* first_entry = FirstEntry();
if (!recorder->EntryHasMetric(first_entry, metric_name))
return NO_ENTRY;
return (int)*(recorder->GetEntryMetric(first_entry, metric_name));
}
TEST_F(ContextualSuggestionsUkmEntryTest, BaseTest) {
ukm_entry_->Flush();
// Deleting the entry should write default values for everything.
EXPECT_EQ(0, GetEntryMetric(ContextualSuggestions::kAnyDownloadedName));
EXPECT_EQ(0, GetEntryMetric(ContextualSuggestions::kAnySuggestionTakenName));
EXPECT_EQ(0, GetEntryMetric(ContextualSuggestions::kClosedFromPeekName));
EXPECT_EQ(0, GetEntryMetric(ContextualSuggestions::kEverOpenedName));
EXPECT_EQ(0, GetEntryMetric(ContextualSuggestions::kFetchStateName));
EXPECT_EQ(0,
GetEntryMetric(ContextualSuggestions::kShowDurationBucketMinName));
EXPECT_EQ(0, GetEntryMetric(ContextualSuggestions::kTriggerEventName));
}
TEST_F(ContextualSuggestionsUkmEntryTest, ExpectedOperationTest) {
ukm_entry_->RecordEventMetrics(FETCH_DELAYED);
ukm_entry_->RecordEventMetrics(FETCH_REQUESTED);
ukm_entry_->RecordEventMetrics(FETCH_COMPLETED);
ukm_entry_->RecordEventMetrics(UI_PEEK_REVERSE_SCROLL);
ukm_entry_->RecordEventMetrics(UI_OPENED);
ukm_entry_->RecordEventMetrics(SUGGESTION_DOWNLOADED);
ukm_entry_->RecordEventMetrics(SUGGESTION_DOWNLOADED);
ukm_entry_->RecordEventMetrics(SUGGESTION_CLICKED);
ukm_entry_->Flush();
EXPECT_EQ(1, GetEntryMetric(ContextualSuggestions::kAnyDownloadedName));
EXPECT_EQ(1, GetEntryMetric(ContextualSuggestions::kAnySuggestionTakenName));
EXPECT_EQ(0, GetEntryMetric(ContextualSuggestions::kClosedFromPeekName));
EXPECT_EQ(1, GetEntryMetric(ContextualSuggestions::kEverOpenedName));
EXPECT_EQ(static_cast<int64_t>(FetchState::COMPLETED),
GetEntryMetric(ContextualSuggestions::kFetchStateName));
EXPECT_LT(0,
GetEntryMetric(ContextualSuggestions::kShowDurationBucketMinName));
EXPECT_EQ(1, GetEntryMetric(ContextualSuggestions::kTriggerEventName));
}
} // namespace contextual_suggestions
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