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// Copyright 2022 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/common/signatures.h"
#include "components/autofill/core/common/form_data.h"
#include "components/autofill/core/common/form_data_test_api.h"
#include "components/autofill/core/common/form_field_data.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"
namespace autofill {
TEST(SignaturesTest, StripDigits) {
FormData actual_form;
actual_form.set_url(GURL("http://foo.com"));
actual_form.set_name(u"form_name_12345");
FormFieldData field1;
field1.set_form_control_type(FormControlType::kInputText);
field1.set_name(u"field_name_12345");
test_api(actual_form).Append(field1);
FormFieldData field2;
field2.set_form_control_type(FormControlType::kInputText);
field2.set_name(u"field_name_1234");
test_api(actual_form).Append(field2);
// Sequences of 5 digits or longer should be stripped.
FormData expected_form(actual_form);
expected_form.set_name(u"form_name_");
test_api(expected_form).field(0).set_name(u"field_name_");
EXPECT_EQ(CalculateFormSignature(expected_form).value(),
CalculateFormSignature(actual_form).value());
EXPECT_EQ(
StrToHash64Bit("http://foo.com&form_name_&field_name_&field_name_1234"),
CalculateFormSignature(actual_form).value());
}
// Tests that <input type={checkbox,radio,date}> do not count towards
// FormSignatures.
TEST(SignaturesTest, IgnoreCheckboxRadioDate) {
FormData form;
form.set_url(GURL("http://foo.com"));
form.set_name(u"form_name");
{
FormFieldData field;
field.set_form_control_type(FormControlType::kInputText);
field.set_name(u"field1");
test_api(form).Append(field);
}
{
FormFieldData field;
field.set_form_control_type(FormControlType::kInputCheckbox);
field.set_name(u"field2");
field.set_check_status(FormFieldData::CheckStatus::kCheckableButUnchecked);
test_api(form).Append(field);
}
{
FormFieldData field;
field.set_form_control_type(FormControlType::kInputRadio);
field.set_name(u"field1");
field.set_check_status(FormFieldData::CheckStatus::kChecked);
test_api(form).Append(field);
}
{
FormFieldData field;
field.set_form_control_type(FormControlType::kInputDate);
field.set_name(u"field2");
test_api(form).Append(field);
}
EXPECT_EQ(StrToHash64Bit("http://foo.com&form_name&field1"),
CalculateFormSignature(form).value());
}
TEST(SignaturesTest, AlternativeFormSignatureLarge) {
FormData large_form;
large_form.set_url(GURL("http://foo.com/login?q=a#ref"));
FormFieldData field1;
field1.set_form_control_type(FormControlType::kInputText);
test_api(large_form).Append(field1);
FormFieldData field2;
field2.set_form_control_type(FormControlType::kInputText);
test_api(large_form).Append(field2);
FormFieldData field3;
field3.set_form_control_type(FormControlType::kInputEmail);
test_api(large_form).Append(field3);
FormFieldData field4;
field4.set_form_control_type(FormControlType::kInputTelephone);
test_api(large_form).Append(field4);
// Alternative form signature string of a form with more than two fields
// should only concatenate scheme, host, and field types.
EXPECT_EQ(StrToHash64Bit("http://foo.com&text&text&email&tel"),
CalculateAlternativeFormSignature(large_form).value());
}
TEST(SignaturesTest, AlternativeFormSignatureSmallPath) {
FormData small_form_path;
small_form_path.set_url(GURL("http://foo.com/login?q=a#ref"));
FormFieldData field1;
field1.set_form_control_type(FormControlType::kInputText);
test_api(small_form_path).Append(field1);
FormFieldData field2;
field2.set_form_control_type(FormControlType::kInputText);
test_api(small_form_path).Append(field2);
// Alternative form signature string of a form with 2 fields or less should
// concatenate scheme, host, field types, and path if it is non-empty.
EXPECT_EQ(StrToHash64Bit("http://foo.com&text&text/login"),
CalculateAlternativeFormSignature(small_form_path).value());
}
TEST(SignaturesTest, AlternativeFormSignatureSmallRef) {
FormData small_form_ref;
small_form_ref.set_url(GURL("http://foo.com?q=a#ref"));
FormFieldData field1;
field1.set_form_control_type(FormControlType::kInputText);
test_api(small_form_ref).Append(field1);
FormFieldData field2;
field2.set_form_control_type(FormControlType::kInputText);
test_api(small_form_ref).Append(field2);
// Alternative form signature string of a form with 2 fields or less and
// without a path should concatenate scheme, host, field types, and reference
// if it is non-empty.
EXPECT_EQ(StrToHash64Bit("http://foo.com&text&text#ref"),
CalculateAlternativeFormSignature(small_form_ref).value());
}
TEST(SignaturesTest, AlternativeFormSignatureSmallQuery) {
FormData small_form_query;
small_form_query.set_url(GURL("http://foo.com?q=a"));
FormFieldData field1;
field1.set_form_control_type(FormControlType::kInputText);
test_api(small_form_query).Append(field1);
FormFieldData field2;
field2.set_form_control_type(FormControlType::kInputText);
test_api(small_form_query).Append(field2);
// Alternative form signature string of a form with 2 fields or less and
// without a path or reference should concatenate scheme, host, field types,
// and query if it is non-empty.
EXPECT_EQ(StrToHash64Bit("http://foo.com&text&text?q=a"),
CalculateAlternativeFormSignature(small_form_query).value());
}
} // namespace autofill
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