chromium/components/autofill/core/browser/form_structure_rationalization_engine_unittest.cc

// 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 "components/autofill/core/browser/form_structure_rationalization_engine.h"

#include "base/test/scoped_feature_list.h"
#include "components/autofill/core/browser/field_types.h"
#include "components/autofill/core/browser/form_parsing/form_field_parser.h"
#include "components/autofill/core/browser/heuristic_source.h"
#include "components/autofill/core/common/autofill_test_utils.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace autofill::rationalization {
namespace {

ElementsAre;

BASE_FEATURE(…);

// This should be merged with the logic in
// form_structure_rationalizer_unittest.cc but our code style does not allow
// designated list initialization for complex structs, so we cannot move the
// struct into a shared header. Therefore, this is a minimally viable copy
// of what's offered in form_structure_rationalizer_unittest.cc.
struct FieldTemplate { … };

std::vector<std::unique_ptr<AutofillField>> CreateFields(
    const std::vector<FieldTemplate>& field_templates) { … }

std::vector<FieldType> GetTypes(
    const std::vector<std::unique_ptr<AutofillField>>& fields) { … }

RationalizationRule CreateTestRule() { … }

TEST(FormStructureRationalizationEngine, TestBuilder) { … }

// Verifies that the client country is correctly handled by
// IsEnvironmentConditionFulfilled.
TEST(FormStructureRationalizationEngine,
     IsEnvironmentConditionFulfilled_CheckCountry) { … }

// Verifies that the experiment state is checked.
TEST(FormStructureRationalizationEngine,
     IsEnvironmentConditionFulfilled_CheckExperiment) { … }

// Verifies that the possible types are correctly checked in
// IsFieldConditionFulfilledIgnoringLocation.
TEST(FormStructureRationalizationEngine,
     IsFieldConditionFulfilledIgnoringLocation_CheckPossibleTypes) { … }

// Verifies that the required match for regexes works as expected in
// IsFieldConditionFulfilledIgnoringLocation.
TEST(FormStructureRationalizationEngine,
     IsFieldConditionFulfilledIgnoringLocation_CheckRegex) { … }

// Test that the actions are applied if all conditions are met.
TEST(FormStructureRationalizationEngine, TestRulesAreApplied) { … }

// Test that no actions are applied if the trigger field does not exist.
TEST(FormStructureRationalizationEngine,
     TestRulesAreNotAppliedWithMissingTriggerField) { … }

// Test that no actions are applied if the additional condition field does not
// exist.
TEST(FormStructureRationalizationEngine,
     TestRulesAreNotAppliedWithMissingAdditionalCondition) { … }

// Test that no actions are applied if the additional condition asks for
// a direct classified predecessor but the field meeting the condition is not
// a direct predecessor.
TEST(FormStructureRationalizationEngine,
     TestRulesAreNotAppliedWithViolatedDirectPredecessorRule) { … }

// Test that the kLastClassifiedPredecessor can skip unclassified predecessors.
TEST(FormStructureRationalizationEngine,
     TestRulesAreAppliedIfLastClassifiedPredecessorNeedsToSkipAField) { … }

// Test that the actions are applied if all conditions are met.
TEST(FormStructureRationalizationEngine, TestDEOverflowRuleIsApplied) { … }

// Test that a house number field not followed by an apartment is treated
// as a ADDRESS_HOME_HOUSE_NUMBER_AND_APT in Poland.
TEST(FormStructureRationalizationEngine, TestPLHouseNumberAndAptChanged) { … }

// Test that the actions are not applied since there is apartment related field
// after ADDRESS_HOME_HOUSE_NUMBER (for Poland).
TEST(FormStructureRationalizationEngine, TestPLHouseNumberAndAptNoChange) { … }

// Test that the actions are applied if there is no next field after
// ADDRESS_HOME_HOUSE_NUMBER (for Poland).
TEST(FormStructureRationalizationEngine, TestPLHouseNumberAndAptWithNoNext) { … }

// Verifies that fields classified as ADDRESS_HOME_LINE1 without a following
// ADDRESS_HOME_LINE2 are reclassified as ADDRESS_HOME_STREET_ADDRESS for PL
// forms.
TEST(FormStructureRationalizationEngine, TestPLAddressLine1WithNoNext) { … }

// Verifies that fields classified as ADDRESS_HOME_LINE1 with a following
// repeated ADDRESS_HOME_LINE1 are reclassified as ADDRESS_HOME_LINE1 and
// ADDRESS_HOME_LINE2 for IT forms.
TEST(FormStructureRationalizationEngine, TestITAddressLine1WithAL1Next) { … }

// Verifies that fields classified as ADDRESS_HOME_LINE1 without a following
// ADDRESS_HOME_LINE2 are reclassified as ADDRESS_HOME_STREET_ADDRESS for IT
// forms.
TEST(FormStructureRationalizationEngine, TestITAddressLine1WithNoNext) { … }

}  // namespace
}  // namespace autofill::rationalization