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// Copyright 2020 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 <stddef.h>
#include <map>
#include <string>
#include <vector>
#include "base/test/gtest_util.h"
#include "base/test/scoped_feature_list.h"
#include "base/test/task_environment.h"
#include "components/autofill/core/browser/autofill_type.h"
#include "components/autofill/core/browser/field_types.h"
#include "components/autofill/core/browser/form_parsing/autofill_parsing_utils.h"
#include "components/autofill/core/browser/pattern_provider/pattern_configuration_parser.h"
#include "components/autofill/core/browser/pattern_provider/pattern_provider.h"
#include "components/autofill/core/browser/pattern_provider/test_pattern_provider.h"
#include "components/autofill/core/common/autofill_features.h"
#include "services/data_decoder/public/cpp/test_support/in_process_data_decoder.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace autofill {
namespace {
MatchingPattern GetCompanyPatternEn() {
autofill::MatchingPattern m_p;
m_p.pattern_identifier = "kCompanyPatternEn";
m_p.positive_pattern = "company|business|organization|organisation";
m_p.positive_score = 1.1f;
m_p.negative_pattern = "";
m_p.match_field_attributes = MATCH_NAME;
m_p.match_field_input_types = MATCH_TEXT;
m_p.language = "en";
return m_p;
}
MatchingPattern GetCompanyPatternDe() {
autofill::MatchingPattern m_p;
m_p.pattern_identifier = "kCompanyPatternDe";
m_p.positive_pattern = "|(?<!con)firma|firmenname";
m_p.positive_score = 1.1f;
m_p.negative_pattern = "";
m_p.match_field_attributes = MATCH_LABEL | MATCH_NAME;
m_p.match_field_input_types = MATCH_TEXT;
m_p.language = "de";
return m_p;
}
// Pattern Provider with custom values set for testing.
class UnitTestPatternProvider : public PatternProvider {
public:
UnitTestPatternProvider();
UnitTestPatternProvider(const std::vector<MatchingPattern>& de_patterns,
const std::vector<MatchingPattern>& en_patterns);
~UnitTestPatternProvider();
};
UnitTestPatternProvider::UnitTestPatternProvider()
: UnitTestPatternProvider({GetCompanyPatternDe()},
{GetCompanyPatternEn()}) {}
UnitTestPatternProvider::UnitTestPatternProvider(
const std::vector<MatchingPattern>& de_patterns,
const std::vector<MatchingPattern>& en_patterns) {
PatternProvider::SetPatternProviderForTesting(this);
Map patterns;
auto& company_patterns = patterns[AutofillType(COMPANY_NAME).ToString()];
company_patterns["de"] = de_patterns;
company_patterns["en"] = en_patterns;
SetPatterns(patterns, base::Version(), true);
}
UnitTestPatternProvider::~UnitTestPatternProvider() {
PatternProvider::ResetPatternProvider();
}
} // namespace
class AutofillPatternProviderTest : public testing::Test {
protected:
UnitTestPatternProvider pattern_provider_;
~AutofillPatternProviderTest() override = default;
};
bool operator==(const MatchingPattern& mp1, const MatchingPattern& mp2) {
return (mp1.language == mp2.language &&
mp1.match_field_attributes == mp2.match_field_attributes &&
mp1.match_field_input_types == mp2.match_field_input_types &&
mp1.negative_pattern == mp2.negative_pattern &&
mp1.pattern_identifier == mp2.pattern_identifier &&
mp1.positive_pattern == mp2.positive_pattern &&
mp1.positive_score == mp2.positive_score);
}
TEST(AutofillPatternProvider, Single_Match) {
base::test::ScopedFeatureList scoped_feature_list;
scoped_feature_list.InitAndEnableFeature(
features::kAutofillUsePageLanguageToSelectFieldParsingPatterns);
MatchingPattern kCompanyPatternEn = GetCompanyPatternEn();
MatchingPattern kCompanyPatternDe = GetCompanyPatternDe();
UnitTestPatternProvider* pattern_provider = new UnitTestPatternProvider();
auto pattern_store = pattern_provider->GetMatchPatterns("COMPANY_NAME", "en");
ASSERT_EQ(pattern_store.size(), 1u);
EXPECT_EQ(pattern_store[0], kCompanyPatternEn);
}
// Test that the default pattern provider loads without crashing.
TEST(AutofillPatternProviderPipelineTest, DefaultPatternProviderLoads) {
base::test::ScopedFeatureList scoped_feature_list;
// Enable so that PatternProvider::GetInstance() actually does load the JSON.
scoped_feature_list.InitAndEnableFeature(
autofill::features::kAutofillUsePageLanguageToSelectFieldParsingPatterns);
base::test::TaskEnvironment task_environment_;
data_decoder::test::InProcessDataDecoder in_process_data_decoder_;
base::RunLoop run_loop;
field_type_parsing::PopulateFromResourceBundle(run_loop.QuitClosure());
run_loop.Run();
PatternProvider& default_pattern_provider = PatternProvider::GetInstance();
EXPECT_FALSE(default_pattern_provider.patterns().empty());
// Call the getter to ensure sequence checks work correctly.
default_pattern_provider.GetMatchPatterns("EMAIL_ADDRESS", "en");
}
// Test that the TestPatternProvider class uses a PatternProvider::Map
// equivalent to the DefaultPatternProvider. This is also an example of what is
// needed to test the DefaultPatternProvider. Warning: If this crashes, check
// that no state carried over from other tests using the singleton.
TEST(AutofillPatternProviderPipelineTest, TestParsingEquivalent) {
base::test::ScopedFeatureList scoped_feature_list;
// Enable so that PatternProvider::GetInstance() actually does load the JSON.
scoped_feature_list.InitAndEnableFeature(
autofill::features::kAutofillUsePageLanguageToSelectFieldParsingPatterns);
base::test::TaskEnvironment task_environment_;
data_decoder::test::InProcessDataDecoder in_process_data_decoder_;
base::RunLoop run_loop;
field_type_parsing::PopulateFromResourceBundle(run_loop.QuitClosure());
run_loop.Run();
PatternProvider& default_pattern_provider = PatternProvider::GetInstance();
TestPatternProvider test_pattern_provider;
EXPECT_EQ(default_pattern_provider.patterns(),
test_pattern_provider.patterns());
}
TEST(AutofillPatternProvider, BasedOnMatchType) {
UnitTestPatternProvider p;
ASSERT_GT(p.GetAllPatternsByType("COMPANY_NAME").size(), 0u);
EXPECT_EQ(p.GetAllPatternsByType("COMPANY_NAME"),
std::vector<MatchingPattern>(
{GetCompanyPatternDe(), GetCompanyPatternEn()}));
EXPECT_EQ(p.GetAllPatternsByType("COMPANY_NAME").size(), 2u);
}
TEST(AutofillPatternProvider, UnknownLanguages) {
{
base::test::ScopedFeatureList feature;
feature.InitWithFeatures(
// enabled
{features::kAutofillUsePageLanguageToSelectFieldParsingPatterns},
// disabled
{features::
kAutofillApplyNegativePatternsForFieldTypeDetectionHeuristics});
UnitTestPatternProvider p;
EXPECT_EQ(p.GetMatchPatterns("COMPANY_NAME", ""),
p.GetAllPatternsByType("COMPANY_NAME"));
EXPECT_EQ(p.GetMatchPatterns("COMPANY_NAME", "blabla"),
p.GetAllPatternsByType("COMPANY_NAME"));
}
{
base::test::ScopedFeatureList feature;
feature.InitWithFeatures(
// enabled
{features::
kAutofillApplyNegativePatternsForFieldTypeDetectionHeuristics},
// disabled
{features::kAutofillUsePageLanguageToSelectFieldParsingPatterns});
UnitTestPatternProvider p;
EXPECT_EQ(p.GetMatchPatterns("COMPANY_NAME", ""),
p.GetAllPatternsByType("COMPANY_NAME"));
EXPECT_EQ(p.GetMatchPatterns("COMPANY_NAME", "blabla"),
p.GetAllPatternsByType("COMPANY_NAME"));
}
}
TEST(AutofillPatternProvider, EnrichPatternsWithEnVersion) {
{
base::test::ScopedFeatureList feature;
feature.InitWithFeatures(
// enabled
{features::kAutofillUsePageLanguageToSelectFieldParsingPatterns},
// disabled
{features::
kAutofillApplyNegativePatternsForFieldTypeDetectionHeuristics});
UnitTestPatternProvider p;
EXPECT_EQ(p.GetMatchPatterns("COMPANY_NAME", "en"),
std::vector<MatchingPattern>{GetCompanyPatternEn()});
EXPECT_EQ(p.GetMatchPatterns("COMPANY_NAME", "de"),
std::vector<MatchingPattern>(
{GetCompanyPatternDe(), GetCompanyPatternEn()}));
}
{
base::test::ScopedFeatureList feature;
feature.InitWithFeatures(
// enabled
{features::
kAutofillApplyNegativePatternsForFieldTypeDetectionHeuristics},
// disabled
{features::kAutofillUsePageLanguageToSelectFieldParsingPatterns});
UnitTestPatternProvider p;
EXPECT_EQ(p.GetMatchPatterns("COMPANY_NAME", "en"),
std::vector<MatchingPattern>({GetCompanyPatternDe(),
GetCompanyPatternEn()}));
EXPECT_EQ(p.GetMatchPatterns("COMPANY_NAME", "de"),
std::vector<MatchingPattern>({GetCompanyPatternDe(),
GetCompanyPatternEn()}));
}
}
TEST(AutofillPatternProvider, SortPatternsByScore) {
base::test::ScopedFeatureList feature;
feature.InitWithFeatures(
// enabled
{features::kAutofillUsePageLanguageToSelectFieldParsingPatterns,
features::kAutofillApplyNegativePatternsForFieldTypeDetectionHeuristics},
// disabled
{});
std::vector<MatchingPattern> de_input_patterns;
de_input_patterns.push_back(GetCompanyPatternDe());
de_input_patterns.push_back(GetCompanyPatternDe());
de_input_patterns.push_back(GetCompanyPatternDe());
de_input_patterns.push_back(GetCompanyPatternDe());
de_input_patterns[0].positive_score = 3.0;
de_input_patterns[1].positive_score = 1.0;
de_input_patterns[2].positive_score = 5.0;
de_input_patterns[3].positive_score = 3.0;
UnitTestPatternProvider p(de_input_patterns, {});
const std::vector<MatchingPattern>& de_patterns =
p.GetMatchPatterns(COMPANY_NAME, "de");
ASSERT_EQ(de_patterns.size(), de_input_patterns.size());
EXPECT_EQ(de_patterns[0].positive_score, 5.0);
EXPECT_EQ(de_patterns[1].positive_score, 3.0);
EXPECT_EQ(de_patterns[2].positive_score, 3.0);
EXPECT_EQ(de_patterns[3].positive_score, 1.0);
}
} // namespace autofill
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