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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/test/metrics/histogram_tester.h"
#include "components/android_autofill/browser/android_form_event_logger.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace autofill {
class AndroidFormEventLoggerTest : public testing::Test {
public:
~AndroidFormEventLoggerTest() override = default;
};
class AndroidFormEventLoggerFunnelTest : public testing::TestWithParam<int> {
public:
~AndroidFormEventLoggerFunnelTest() override = default;
};
INSTANTIATE_TEST_SUITE_P(AndroidFormEventLoggerTest,
AndroidFormEventLoggerFunnelTest,
testing::Values(0, 1, 2, 3, 4));
TEST_P(AndroidFormEventLoggerFunnelTest, LogFunnelAndKeyMetrics) {
// Phase 1: Simulate events according to GetParam().
const bool parsed_form = GetParam() >= 1;
const bool user_interacted_with_form = GetParam() >= 2;
const bool user_accepted_suggestion = GetParam() >= 3;
const bool user_submitted_form = GetParam() >= 4;
base::HistogramTester histogram_tester;
{
AndroidFormEventLogger logger("FormType");
if (parsed_form) {
logger.OnDidParseForm();
}
if (user_interacted_with_form) {
logger.OnDidInteractWithAutofillableForm();
}
if (user_accepted_suggestion) {
logger.OnDidFillSuggestion();
}
if (user_submitted_form) {
logger.OnWillSubmitForm();
}
// `logger` records metrics in destructor.
}
// Phase 2: Check which metrics where recorded.
EXPECT_THAT(histogram_tester.GetAllSamples(
"Autofill.WebView.Funnel.ParsedAsType.FormType"),
BucketsAre(base::Bucket(parsed_form, 1)));
if (parsed_form) {
EXPECT_THAT(
histogram_tester.GetAllSamples(
"Autofill.WebView.Funnel.InteractionAfterParsedAsType.FormType"),
BucketsAre(base::Bucket(user_interacted_with_form, 1)));
} else {
histogram_tester.ExpectTotalCount(
"Autofill.WebView.Funnel.InteractionAfterParsedAsType.FormType", 0u);
}
if (user_interacted_with_form) {
EXPECT_THAT(histogram_tester.GetAllSamples(
"Autofill.WebView.Funnel.FillAfterInteraction.FormType"),
BucketsAre(base::Bucket(user_accepted_suggestion, 1)));
} else {
histogram_tester.ExpectTotalCount(
"Autofill.Funnel.FillAfterInteraction.FormType", 0u);
}
if (user_submitted_form) {
// `user_submitted_form` == true && `user_accepted_suggestion` == false
// is tested in a different test.
EXPECT_THAT(histogram_tester.GetAllSamples(
"Autofill.WebView.KeyMetrics.FillingAssistance.FormType"),
BucketsAre(base::Bucket(user_accepted_suggestion, 1)));
// A different test tests the user editing an autofilled field.
EXPECT_THAT(histogram_tester.GetAllSamples(
"Autofill.WebView.KeyMetrics.FillingCorrectness.FormType"),
BucketsAre(base::Bucket(true, 1)));
EXPECT_THAT(
histogram_tester.GetAllSamples(
"Autofill.WebView.KeyMetrics.FormSubmission.Autofilled.FormType"),
BucketsAre(base::Bucket(true, 1)));
} else {
histogram_tester.ExpectTotalCount(
"Autofill.WebView.KeyMetrics.FillingAssistance.FormType", 0u);
histogram_tester.ExpectTotalCount(
"Autofill.WebView.KeyMetrics.FillingCorrectness.FormType", 0u);
if (user_accepted_suggestion) {
EXPECT_THAT(
histogram_tester.GetAllSamples(
"Autofill.WebView.KeyMetrics.FormSubmission.Autofilled.FormType"),
BucketsAre(base::Bucket(false, 1)));
} else {
histogram_tester.ExpectTotalCount(
"Autofill.WebView.KeyMetrics.FormSubmission.Autofilled.FormType", 0u);
}
}
}
// Test that Autofill.WebView.KeyMetrics.FillingCorrectness is correctly
// recorded in the scenario that the user edits an autofilled field.
TEST_F(AndroidFormEventLoggerTest, FillingCorrectnessEditedAutofilledField) {
base::HistogramTester histogram_tester;
{
AndroidFormEventLogger logger("FormType");
logger.OnDidParseForm();
logger.OnDidInteractWithAutofillableForm();
logger.OnDidFillSuggestion();
logger.OnEditedAutofilledField();
logger.OnWillSubmitForm();
// `logger` records metrics in destructor.
}
EXPECT_THAT(histogram_tester.GetAllSamples(
"Autofill.WebView.KeyMetrics.FillingCorrectness.FormType"),
BucketsAre(base::Bucket(false, 1)));
}
// Test that Autofill.WebView.FillingAssistance metric is correctly recorded in
// the scenario that the user interacts with the form and submits it but does
// not use autofill.
TEST_F(AndroidFormEventLoggerTest,
FillingAssistanceFormSubmissionInteractedNoAutofill) {
base::HistogramTester histogram_tester;
{
AndroidFormEventLogger logger("FormType");
logger.OnDidParseForm();
logger.OnDidInteractWithAutofillableForm();
logger.OnWillSubmitForm();
// `logger` records metrics in destructor.
}
EXPECT_THAT(histogram_tester.GetAllSamples(
"Autofill.WebView.KeyMetrics.FillingAssistance.FormType"),
BucketsAre(base::Bucket(false, 1)));
}
// Test that Autofill.WebView.KeyMetrics.FormSubmission metric is correctly
// recorded in the scenario that the user manually fills the form (without the
// help of autofill) and submits it.
TEST_F(AndroidFormEventLoggerTest, FormSubmissionManualFill) {
base::HistogramTester histogram_tester;
{
AndroidFormEventLogger logger("FormType");
logger.OnDidParseForm();
logger.OnDidInteractWithAutofillableForm();
logger.OnTypedIntoNonFilledField();
logger.OnWillSubmitForm();
// `logger` records metrics in destructor.
}
EXPECT_THAT(
histogram_tester.GetAllSamples(
"Autofill.WebView.KeyMetrics.FormSubmission.NotAutofilled.FormType"),
BucketsAre(base::Bucket(true, 1)));
}
// Test that Autofill.WebView.KeyMetrics.FormSubmission metric is correctly
// recorded in the scenario that the user manually fills the form and navigates
// away from the page without submitting the form.
TEST_F(AndroidFormEventLoggerTest, FilledFormNavigatedAway) {
base::HistogramTester histogram_tester;
{
AndroidFormEventLogger logger("FormType");
logger.OnDidParseForm();
logger.OnDidInteractWithAutofillableForm();
logger.OnTypedIntoNonFilledField();
// `logger` records metrics in destructor.
}
EXPECT_THAT(
histogram_tester.GetAllSamples(
"Autofill.WebView.KeyMetrics.FormSubmission.NotAutofilled.FormType"),
BucketsAre(base::Bucket(false, 1)));
}
} // namespace autofill
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