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form_structure_unittest.cc
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form_structure_unittest.cc
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// Copyright 2013 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/autofill/core/browser/form_structure.h"
#include <stddef.h>
#include <memory>
#include "base/base64.h"
#include "base/command_line.h"
#include "base/feature_list.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "base/test/scoped_feature_list.h"
#include "components/autofill/core/browser/autofill_experiments.h"
#include "components/autofill/core/browser/autofill_form_test_utils.h"
#include "components/autofill/core/browser/autofill_test_utils.h"
#include "components/autofill/core/browser/proto/api_v1.pb.h"
#include "components/autofill/core/browser/randomized_encoder.h"
#include "components/autofill/core/common/autofill_features.h"
#include "components/autofill/core/common/autofill_prefs.h"
#include "components/autofill/core/common/form_data.h"
#include "components/autofill/core/common/form_field_data.h"
#include "components/autofill/core/common/signatures.h"
#include "components/prefs/pref_registry_simple.h"
#include "components/prefs/pref_service.h"
#include "components/prefs/testing_pref_service.h"
#include "components/version_info/version_info.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"
using base::ASCIIToUTF16;
using version_info::GetProductNameAndVersionForUserAgent;
namespace autofill {
using features::kAutofillLabelAffixRemoval;
using mojom::SubmissionIndicatorEvent;
using mojom::SubmissionSource;
namespace {
std::string SerializeAndEncode(const AutofillQueryResponse& response) {
std::string unencoded_response_string;
if (!response.SerializeToString(&unencoded_response_string)) {
LOG(ERROR) << "Cannot serialize the response proto";
return "";
}
std::string response_string;
base::Base64Encode(unencoded_response_string, &response_string);
return response_string;
}
void AddFieldSuggestionToForm(
::autofill::AutofillQueryResponse_FormSuggestion* form_suggestion,
autofill::FormFieldData field_data,
ServerFieldType field_type) {
auto* field_suggestion = form_suggestion->add_field_suggestions();
field_suggestion->set_field_signature(
CalculateFieldSignatureForField(field_data).value());
field_suggestion->set_primary_type_prediction(field_type);
}
void AddFieldOverrideToForm(
::autofill::AutofillQueryResponse_FormSuggestion* form_suggestion,
autofill::FormFieldData field_data,
ServerFieldType field_type) {
AddFieldSuggestionToForm(form_suggestion, field_data, field_type);
DCHECK_GT(form_suggestion->field_suggestions().size(), 0);
form_suggestion
->mutable_field_suggestions(form_suggestion->field_suggestions().size() -
1)
->set_primary_type_prediction_is_override(true);
}
} // namespace
class FormStructureTestImpl : public test::FormStructureTest {
public:
static std::string Hash64Bit(const std::string& str) {
return base::NumberToString(StrToHash64Bit(str));
}
protected:
bool FormShouldBeParsed(const FormData form) {
return FormStructure(form).ShouldBeParsed();
}
bool FormIsAutofillable(const FormData& form) {
FormStructure form_structure(form);
form_structure.DetermineHeuristicTypes(nullptr, nullptr);
return form_structure.IsAutofillable();
}
bool FormShouldRunHeuristics(const FormData& form) {
return FormStructure(form).ShouldRunHeuristics();
}
bool FormShouldBeQueried(const FormData& form) {
return FormStructure(form).ShouldBeQueried();
}
void SetUpForEncoder() {
scoped_feature_list_.Reset();
scoped_feature_list_.InitWithFeatures(
// Enabled.
{features::kAutofillMetadataUploads},
// Disabled.
{});
}
FieldRendererId MakeFieldRendererId() {
return FieldRendererId(++id_counter_);
}
private:
uint32_t id_counter_ = 10;
base::test::ScopedFeatureList scoped_feature_list_;
};
class ParameterizedFormStructureTest
: public FormStructureTestImpl,
public testing::WithParamInterface<bool> {};
TEST_F(FormStructureTestImpl, FieldCount) {
CheckFormStructureTestData({{{.description_for_logging = "FieldCount",
.fields = {{.role = ServerFieldType::USERNAME},
{.label = u"Password",
.name = u"password",
.form_control_type = "password"},
{.label = u"Submit",
.name = u"",
.form_control_type = "submit"},
{.label = u"address1",
.name = u"address1",
.should_autocomplete = false}}},
{
.determine_heuristic_type = true,
.field_count = 4,
},
{}}});
}
TEST_F(FormStructureTestImpl, AutofillCount) {
CheckFormStructureTestData(
{{{.description_for_logging = "AutofillCount",
.fields = {{.role = ServerFieldType::USERNAME},
{.label = u"Password",
.name = u"password",
.form_control_type = "password"},
{.role = ServerFieldType::EMAIL_ADDRESS},
{.role = ServerFieldType::ADDRESS_HOME_CITY},
{.role = ServerFieldType::ADDRESS_HOME_STATE,
.form_control_type = "select-one"},
{.label = u"Submit",
.name = u"",
.form_control_type = "submit"}}},
{
.determine_heuristic_type = true,
.autofill_count = 3,
},
{}},
{{.description_for_logging = "AutofillCountWithNonFillableField",
.fields =
{{.role = ServerFieldType::USERNAME},
{.label = u"Password",
.name = u"password",
.form_control_type = "password"},
{.role = ServerFieldType::EMAIL_ADDRESS},
{.role = ServerFieldType::ADDRESS_HOME_CITY},
{.role = ServerFieldType::ADDRESS_HOME_STATE,
.form_control_type = "select-one"},
{.label = u"Submit", .name = u"", .form_control_type = "submit"},
{.label = u"address1",
.name = u"address1",
.should_autocomplete = false}}},
{
.determine_heuristic_type = true,
.autofill_count = 4,
},
{}}});
}
TEST_F(FormStructureTestImpl, SourceURL) {
FormData form;
form.url = GURL("http://www.foo.com/");
FormStructure form_structure(form);
EXPECT_EQ(form.url, form_structure.source_url());
}
TEST_F(FormStructureTestImpl, FullSourceURLWithHashAndParam) {
FormData form;
form.full_url = GURL("https://www.foo.com/?login=asdf#hash");
FormStructure form_structure(form);
EXPECT_EQ(form.full_url, form_structure.full_source_url());
}
TEST_F(FormStructureTestImpl, IsAutofillable) {
FormData form;
form.url = GURL("http://www.foo.com/");
FormFieldData field;
// Start with a username field. It should be picked up by the password but
// not by autofill.
field.label = u"username";
field.name = u"username";
field.form_control_type = "text";
field.unique_renderer_id = MakeFieldRendererId();
form.fields.push_back(field);
// With min required fields enabled.
EXPECT_FALSE(FormIsAutofillable(form));
// Add a password field. The form should be picked up by the password but
// not by autofill.
field.label = u"password";
field.name = u"password";
field.form_control_type = "password";
field.unique_renderer_id = MakeFieldRendererId();
form.fields.push_back(field);
EXPECT_FALSE(FormIsAutofillable(form));
// Add an auto-fillable fields. With just one auto-fillable field, this should
// be picked up by autofill only if there is no minimum field enforcement.
field.label = u"Full Name";
field.name = u"fullname";
field.form_control_type = "text";
field.unique_renderer_id = MakeFieldRendererId();
form.fields.push_back(field);
EXPECT_FALSE(FormIsAutofillable(form));
// Add an auto-fillable fields. With just one auto-fillable field, this should
// be picked up by autofill only if there is no minimum field enforcement.
field.label = u"Address Line 1";
field.name = u"address1";
field.form_control_type = "text";
field.unique_renderer_id = MakeFieldRendererId();
form.fields.push_back(field);
EXPECT_FALSE(FormIsAutofillable(form));
// We now have three auto-fillable fields. It's always autofillable.
field.label = u"Email";
field.name = u"email";
field.form_control_type = "email";
field.unique_renderer_id = MakeFieldRendererId();
form.fields.push_back(field);
EXPECT_TRUE(FormIsAutofillable(form));
// The target cannot include http(s)://*/search...
form.action = GURL("http://google.com/search?q=hello");
EXPECT_FALSE(FormIsAutofillable(form));
// But search can be in the URL.
form.action = GURL("http://search.com/?q=hello");
EXPECT_TRUE(FormIsAutofillable(form));
}
TEST_F(FormStructureTestImpl, ShouldBeParsed) {
FormData form;
form.url = GURL("http://www.foo.com/");
// Start with a single checkable field.
FormFieldData checkable_field;
checkable_field.check_status =
FormFieldData::CheckStatus::kCheckableButUnchecked;
checkable_field.name = u"radiobtn";
checkable_field.form_control_type = "radio";
checkable_field.unique_renderer_id = MakeFieldRendererId();
form.fields.push_back(checkable_field);
// A form with a single checkable field isn't interesting.
EXPECT_FALSE(FormShouldBeParsed(form)) << "one checkable";
// Add a second checkable field.
checkable_field.name = u"checkbox";
checkable_field.form_control_type = "checkbox";
checkable_field.unique_renderer_id = MakeFieldRendererId();
form.fields.push_back(checkable_field);
// A form with a only checkable fields isn't interesting.
EXPECT_FALSE(FormShouldBeParsed(form)) << "two checkable";
// Add a text field.
FormFieldData field;
field.label = u"username";
field.name = u"username";
field.form_control_type = "text";
field.unique_renderer_id = MakeFieldRendererId();
form.fields.push_back(field);
// Single text field forms shouldn't be parsed if all of the minimums are
// enforced but should be parsed if ANY of the minimums is not enforced.
EXPECT_TRUE(FormShouldBeParsed(form)) << "username";
// We now have three text fields, though only two are auto-fillable.
field.label = u"First Name";
field.name = u"firstname";
field.form_control_type = "text";
field.unique_renderer_id = MakeFieldRendererId();
form.fields.push_back(field);
field.label = u"Last Name";
field.name = u"lastname";
field.form_control_type = "text";
field.unique_renderer_id = MakeFieldRendererId();
form.fields.push_back(field);
// Three text field forms should always be parsed.
EXPECT_TRUE(FormShouldBeParsed(form)) << "three field";
// The target cannot include http(s)://*/search...
form.action = GURL("http://google.com/search?q=hello");
EXPECT_FALSE(FormShouldBeParsed(form)) << "search path";
// But search can be in the URL.
form.action = GURL("http://search.com/?q=hello");
EXPECT_TRUE(FormShouldBeParsed(form)) << "search domain";
// The form need only have three fields, but at least one must be a text
// field.
form.fields.clear();
field.label = u"Email";
field.name = u"email";
field.form_control_type = "email";
field.unique_renderer_id = MakeFieldRendererId();
form.fields.push_back(field);
field.label = u"State";
field.name = u"state";
field.form_control_type = "select-one";
field.unique_renderer_id = MakeFieldRendererId();
form.fields.push_back(field);
field.label = u"Country";
field.name = u"country";
field.form_control_type = "select-one";
field.unique_renderer_id = MakeFieldRendererId();
form.fields.push_back(field);
EXPECT_TRUE(FormShouldBeParsed(form)) << "text + selects";
// Now, no text fields.
form.fields[0].form_control_type = "select-one";
EXPECT_FALSE(FormShouldBeParsed(form)) << "only selects";
// We have only one field, which is password.
form.fields.clear();
field.label = u"Password";
field.name = u"pw";
field.form_control_type = "password";
field.unique_renderer_id = MakeFieldRendererId();
form.fields.push_back(field);
EXPECT_TRUE(FormShouldBeParsed(form)) << "password";
// We have two fields, which are passwords, should be parsed.
field.label = u"New password";
field.name = u"new_pw";
field.form_control_type = "password";
field.unique_renderer_id = MakeFieldRendererId();
form.fields.push_back(field);
EXPECT_TRUE(FormShouldBeParsed(form)) << "new password";
}
TEST_F(FormStructureTestImpl, ShouldBeParsed_BadScheme) {
std::unique_ptr<FormStructure> form_structure;
FormData form;
FormFieldData field;
field.label = u"Name";
field.name = u"name";
field.form_control_type = "text";
field.autocomplete_attribute = "name";
field.unique_renderer_id = MakeFieldRendererId();
form.fields.push_back(field);
field.label = u"Email";
field.name = u"email";
field.form_control_type = "text";
field.autocomplete_attribute = "email";
field.unique_renderer_id = MakeFieldRendererId();
form.fields.push_back(field);
field.label = u"Address";
field.name = u"address";
field.form_control_type = "text";
field.autocomplete_attribute = "address-line1";
field.unique_renderer_id = MakeFieldRendererId();
form.fields.push_back(field);
// Baseline, HTTP should work.
form.url = GURL("http://wwww.foo.com/myform");
form_structure = std::make_unique<FormStructure>(form);
form_structure->ParseFieldTypesFromAutocompleteAttributes();
EXPECT_TRUE(form_structure->ShouldBeParsed());
EXPECT_TRUE(form_structure->ShouldRunHeuristics());
EXPECT_TRUE(form_structure->ShouldBeQueried());
EXPECT_TRUE(form_structure->ShouldBeUploaded());
// Baseline, HTTPS should work.
form.url = GURL("https://wwww.foo.com/myform");
form_structure = std::make_unique<FormStructure>(form);
form_structure->ParseFieldTypesFromAutocompleteAttributes();
EXPECT_TRUE(form_structure->ShouldBeParsed());
EXPECT_TRUE(form_structure->ShouldRunHeuristics());
EXPECT_TRUE(form_structure->ShouldBeQueried());
EXPECT_TRUE(form_structure->ShouldBeUploaded());
// Chrome internal urls shouldn't be parsed.
form.url = GURL("chrome://settings");
form_structure = std::make_unique<FormStructure>(form);
form_structure->ParseFieldTypesFromAutocompleteAttributes();
EXPECT_FALSE(form_structure->ShouldBeParsed());
EXPECT_FALSE(form_structure->ShouldRunHeuristics());
EXPECT_FALSE(form_structure->ShouldBeQueried());
EXPECT_FALSE(form_structure->ShouldBeUploaded());
// FTP urls shouldn't be parsed.
form.url = GURL("ftp://ftp.foo.com/form.html");
form_structure = std::make_unique<FormStructure>(form);
form_structure->ParseFieldTypesFromAutocompleteAttributes();
EXPECT_FALSE(form_structure->ShouldBeParsed());
EXPECT_FALSE(form_structure->ShouldRunHeuristics());
EXPECT_FALSE(form_structure->ShouldBeQueried());
EXPECT_FALSE(form_structure->ShouldBeUploaded());
// Blob urls shouldn't be parsed.
form.url = GURL("blob://blob.foo.com/form.html");
form_structure = std::make_unique<FormStructure>(form);
form_structure->ParseFieldTypesFromAutocompleteAttributes();
EXPECT_FALSE(form_structure->ShouldBeParsed());
EXPECT_FALSE(form_structure->ShouldRunHeuristics());
EXPECT_FALSE(form_structure->ShouldBeQueried());
EXPECT_FALSE(form_structure->ShouldBeUploaded());
// About urls shouldn't be parsed.
form.url = GURL("about://about.foo.com/form.html");
form_structure = std::make_unique<FormStructure>(form);
form_structure->ParseFieldTypesFromAutocompleteAttributes();
EXPECT_FALSE(form_structure->ShouldBeParsed());
EXPECT_FALSE(form_structure->ShouldRunHeuristics());
EXPECT_FALSE(form_structure->ShouldBeQueried());
EXPECT_FALSE(form_structure->ShouldBeUploaded());
}
// Tests that ShouldBeParsed returns true for a form containing less than three
// fields if at least one has an autocomplete attribute.
TEST_F(FormStructureTestImpl, ShouldBeParsed_TwoFields_HasAutocomplete) {
std::unique_ptr<FormStructure> form_structure;
FormData form;
form.url = GURL("http://www.foo.com/");
FormFieldData field;
field.label = u"Name";
field.name = u"name";
field.form_control_type = "name";
field.autocomplete_attribute = "name";
field.unique_renderer_id = MakeFieldRendererId();
form.fields.push_back(field);
field.label = u"Address";
field.name = u"Address";
field.form_control_type = "select-one";
field.autocomplete_attribute = "";
field.unique_renderer_id = MakeFieldRendererId();
form.fields.push_back(field);
form_structure = std::make_unique<FormStructure>(form);
form_structure->ParseFieldTypesFromAutocompleteAttributes();
EXPECT_TRUE(form_structure->ShouldBeParsed());
}
// Tests that ShouldBeParsed returns true for a form containing less than three
// fields if at least one has an autocomplete attribute.
TEST_F(FormStructureTestImpl, DetermineHeuristicTypes_AutocompleteFalse) {
CheckFormStructureTestData(
{{{.description_for_logging = "DetermineHeuristicTypes_AutocompleteFalse",
.fields = {{.label = u"Name",
.name = u"name",
.autocomplete_attribute = "false"},
{.role = ServerFieldType::EMAIL_ADDRESS,
.autocomplete_attribute = "false"},
{.role = ServerFieldType::ADDRESS_HOME_STATE,
.autocomplete_attribute = "false",
.form_control_type = "select-one"}}},
{
.determine_heuristic_type = true,
.should_be_parsed = true,
.autofill_count = 3,
},
{.expected_overall_type = {NAME_FULL, EMAIL_ADDRESS,
ADDRESS_HOME_STATE}}}});
}
TEST_F(FormStructureTestImpl, HeuristicsContactInfo) {
CheckFormStructureTestData(
{{{.description_for_logging = "HeuristicsContactInfo",
.fields = {{.role = ServerFieldType::NAME_FIRST},
{.role = ServerFieldType::NAME_LAST},
{.role = ServerFieldType::EMAIL_ADDRESS},
{.role = ServerFieldType::PHONE_HOME_NUMBER},
{.label = u"Ext:", .name = u"phoneextension"},
{.label = u"Address", .name = u"address"},
{.role = ServerFieldType::ADDRESS_HOME_CITY},
{.role = ServerFieldType::ADDRESS_HOME_ZIP},
{.label = u"Submit",
.name = u"",
.form_control_type = "submit"}}},
{
.determine_heuristic_type = true,
.field_count = 9,
.autofill_count = 8,
},
{.expected_heuristic_type = {
NAME_FIRST, NAME_LAST, EMAIL_ADDRESS, PHONE_HOME_WHOLE_NUMBER,
PHONE_HOME_EXTENSION, ADDRESS_HOME_LINE1, ADDRESS_HOME_CITY,
ADDRESS_HOME_ZIP, UNKNOWN_TYPE}}}});
}
// Verify that we can correctly process the |autocomplete| attribute.
TEST_F(FormStructureTestImpl, HeuristicsAutocompleteAttribute) {
CheckFormStructureTestData(
{{{.description_for_logging = "HeuristicsAutocompleteAttribute",
.fields = {{.label = u"",
.name = u"field1",
.autocomplete_attribute = "given-name"},
{.label = u"",
.name = u"field2",
.autocomplete_attribute = "family-name"},
{.label = u"",
.name = u"field3",
.autocomplete_attribute = "email"},
{.label = u"",
.name = u"field4",
.autocomplete_attribute = "upi-vpa"}}},
{
.determine_heuristic_type = true,
.is_autofillable = true,
.has_author_specified_types = true,
.has_author_specified_upi_vpa_hint = true,
.field_count = 4,
.autofill_count = 3,
},
{.expected_html_type = {HTML_TYPE_GIVEN_NAME, HTML_TYPE_FAMILY_NAME,
HTML_TYPE_EMAIL, HTML_TYPE_UNRECOGNIZED},
.expected_heuristic_type = {UNKNOWN_TYPE, UNKNOWN_TYPE, UNKNOWN_TYPE,
UNKNOWN_TYPE}}}});
}
// All fields share a common prefix which could confuse the heuristics. Test
// that the common prefixes are stripped out before running heuristics.
// This test ensures that |parseable_name| is used for heuristics.
TEST_F(FormStructureTestImpl, StripCommonNameAffix) {
base::test::ScopedFeatureList feature_list;
feature_list.InitAndEnableFeature(kAutofillLabelAffixRemoval);
FormData form;
form.url = GURL("http://www.foo.com/");
FormFieldData field;
field.form_control_type = "text";
field.label = u"First Name";
field.name = u"ctl01$ctl00$ShippingAddressCreditPhone$firstname";
field.unique_renderer_id = MakeFieldRendererId();
form.fields.push_back(field);
field.label = u"Last Name";
field.name = u"ctl01$ctl00$ShippingAddressCreditPhone$lastname";
field.unique_renderer_id = MakeFieldRendererId();
form.fields.push_back(field);
field.label = u"Email";
field.name = u"ctl01$ctl00$ShippingAddressCreditPhone$email";
field.unique_renderer_id = MakeFieldRendererId();
form.fields.push_back(field);
field.label = u"Phone";
field.name = u"ctl01$ctl00$ShippingAddressCreditPhone$phone";
field.unique_renderer_id = MakeFieldRendererId();
form.fields.push_back(field);
field.label = std::u16string();
field.name = u"ctl01$ctl00$ShippingAddressCreditPhone$submit";
field.form_control_type = "submit";
field.unique_renderer_id = MakeFieldRendererId();
form.fields.push_back(field);
std::unique_ptr<FormStructure> form_structure(new FormStructure(form));
form_structure->DetermineHeuristicTypes(nullptr, nullptr);
EXPECT_TRUE(form_structure->IsAutofillable());
// Expect the correct number of fields.
ASSERT_EQ(5U, form_structure->field_count());
ASSERT_EQ(4U, form_structure->autofill_count());
// First name.
EXPECT_EQ(u"firstname", form_structure->field(0)->parseable_name());
EXPECT_EQ(NAME_FIRST, form_structure->field(0)->heuristic_type());
// Last name.
EXPECT_EQ(u"lastname", form_structure->field(1)->parseable_name());
EXPECT_EQ(NAME_LAST, form_structure->field(1)->heuristic_type());
// Email.
EXPECT_EQ(u"email", form_structure->field(2)->parseable_name());
EXPECT_EQ(EMAIL_ADDRESS, form_structure->field(2)->heuristic_type());
// Phone.
EXPECT_EQ(u"phone", form_structure->field(3)->parseable_name());
EXPECT_EQ(PHONE_HOME_WHOLE_NUMBER,
form_structure->field(3)->heuristic_type());
// Submit.
EXPECT_EQ(u"submit", form_structure->field(4)->parseable_name());
EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(4)->heuristic_type());
}
// All fields share a common prefix, but it's not stripped due to
// the |IsValidParseableName()| rule.
TEST_F(FormStructureTestImpl, StripCommonNameAffix_SmallPrefix) {
base::test::ScopedFeatureList feature_list;
feature_list.InitAndEnableFeature(kAutofillLabelAffixRemoval);
FormData form;
form.url = GURL("http://www.foo.com/");
FormFieldData field;
field.form_control_type = "text";
field.label = u"Address 1";
field.name = u"address1";
form.fields.push_back(field);
field.label = u"Address 2";
field.name = u"address2";
form.fields.push_back(field);
field.label = u"Address 3";
field.name = u"address3";
form.fields.push_back(field);
std::unique_ptr<FormStructure> form_structure(new FormStructure(form));
// Expect the correct number of fields.
ASSERT_EQ(3U, form_structure->field_count());
// Address 1.
EXPECT_EQ(u"address1", form_structure->field(0)->parseable_name());
// Address 2.
EXPECT_EQ(u"address2", form_structure->field(1)->parseable_name());
// Address 3
EXPECT_EQ(u"address3", form_structure->field(2)->parseable_name());
}
// All fields share both a common prefix and suffix which could confuse the
// heuristics. Test that the common affixes are stripped out from
// |parseable_name| during |FormStructure| initialization.
TEST_F(FormStructureTestImpl, StripCommonNameAffix_PrefixAndSuffix) {
base::test::ScopedFeatureList feature_list;
feature_list.InitAndEnableFeature(kAutofillLabelAffixRemoval);
FormData form;
form.url = GURL("http://www.foo.com/");
FormFieldData field;
field.form_control_type = "text";
field.label = u"First Name";
field.name = u"ctl01$ctl00$ShippingAddressCreditPhone$firstname_data";
form.fields.push_back(field);
field.label = u"Last Name";
field.name = u"ctl01$ctl00$ShippingAddressCreditPhone$lastname_data";
form.fields.push_back(field);
field.label = u"Email";
field.name = u"ctl01$ctl00$ShippingAddressCreditPhone$email_data";
form.fields.push_back(field);
field.label = u"Phone";
field.name = u"ctl01$ctl00$ShippingAddressCreditPhone$phone_data";
form.fields.push_back(field);
field.label = std::u16string();
field.name = u"ctl01$ctl00$ShippingAddressCreditPhone$submit_data";
field.form_control_type = "submit";
form.fields.push_back(field);
std::unique_ptr<FormStructure> form_structure(new FormStructure(form));
// Expect the correct number of fields.
ASSERT_EQ(5U, form_structure->field_count());
// First name.
EXPECT_EQ(u"firstname", form_structure->field(0)->parseable_name());
// Last name.
EXPECT_EQ(u"lastname", form_structure->field(1)->parseable_name());
// Email.
EXPECT_EQ(u"email", form_structure->field(2)->parseable_name());
// Phone.
EXPECT_EQ(u"phone", form_structure->field(3)->parseable_name());
// Submit.
EXPECT_EQ(u"submit", form_structure->field(4)->parseable_name());
}
// Only some fields share a long common long prefix, no fields share a suffix.
// Test that only the common prefixes are stripped out in |parseable_name|
// during |FormStructure| initialization.
TEST_F(FormStructureTestImpl, StripCommonNameAffix_SelectiveLongPrefix) {
base::test::ScopedFeatureList feature_list;
feature_list.InitAndEnableFeature(kAutofillLabelAffixRemoval);
FormData form;
form.url = GURL("http://www.foo.com/");
FormFieldData field;
field.form_control_type = "text";
field.label = u"First Name";
field.name = u"ctl01$ctl00$ShippingAddressCreditPhone$firstname";
form.fields.push_back(field);
field.label = u"Last Name";
field.name = u"ctl01$ctl00$ShippingAddressCreditPhone$lastname";
form.fields.push_back(field);
field.label = u"Email";
field.name = u"email";
form.fields.push_back(field);
field.label = u"Phone";
field.name = u"phone";
form.fields.push_back(field);
field.label = std::u16string();
field.name = u"ctl01$ctl00$ShippingAddressCreditPhone$submit";
field.form_control_type = "submit";
form.fields.push_back(field);
std::unique_ptr<FormStructure> form_structure(new FormStructure(form));
// Expect the correct number of fields.
ASSERT_EQ(5U, form_structure->field_count());
// First name.
EXPECT_EQ(u"firstname", form_structure->field(0)->parseable_name());
// Last name.
EXPECT_EQ(u"lastname", form_structure->field(1)->parseable_name());
// Email.
EXPECT_EQ(u"email", form_structure->field(2)->parseable_name());
// Phone.
EXPECT_EQ(u"phone", form_structure->field(3)->parseable_name());
// Submit.
EXPECT_EQ(u"submit", form_structure->field(4)->parseable_name());
}
// Only some fields share a long common short prefix, no fields share a suffix.
// Test that short uncommon prefixes are not stripped (even if there are
// enough).
TEST_F(FormStructureTestImpl,
StripCommonNameAffix_SelectiveLongPrefixIgnoreLength) {
base::test::ScopedFeatureList feature_list;
feature_list.InitAndEnableFeature(kAutofillLabelAffixRemoval);
FormData form;
form.url = GURL("http://www.foo.com/");
FormFieldData field;
field.form_control_type = "text";
field.label = u"First Name";
field.name = u"firstname";
form.fields.push_back(field);
field.label = u"Last Name";
field.name = u"lastname";
form.fields.push_back(field);
field.label = u"Street Name";
field.name = u"address_streetname";
form.fields.push_back(field);
field.label = u"Phone";
field.name = u"address_housenumber";
form.fields.push_back(field);
field.label = std::u16string();
field.name = u"address_apartmentnumber";
form.fields.push_back(field);
std::unique_ptr<FormStructure> form_structure(new FormStructure(form));
// Expect the correct number of fields.
ASSERT_EQ(5U, form_structure->field_count());
// First name.
EXPECT_EQ(u"firstname", form_structure->field(0)->parseable_name());
// Last name.
EXPECT_EQ(u"lastname", form_structure->field(1)->parseable_name());
// Email.
EXPECT_EQ(u"address_streetname", form_structure->field(2)->parseable_name());
// Phone.
EXPECT_EQ(u"address_housenumber", form_structure->field(3)->parseable_name());
// Submit.
EXPECT_EQ(u"address_apartmentnumber",
form_structure->field(4)->parseable_name());
}
// All fields share a common prefix which could confuse the heuristics. Test
// that the common prefix is stripped out before running heuristics.
TEST_F(FormStructureTestImpl, StripCommonNamePrefix) {
CheckFormStructureTestData(
{{{.description_for_logging = "StripCommonNamePrefix",
.fields =
{{.role = ServerFieldType::NAME_FIRST,
.name = u"ctl01$ctl00$ShippingAddressCreditPhone$firstname"},
{.role = ServerFieldType::NAME_LAST,
.name = u"ctl01$ctl00$ShippingAddressCreditPhone$lastname"},
{.role = ServerFieldType::EMAIL_ADDRESS,
.name = u"ctl01$ctl00$ShippingAddressCreditPhone$email"},
{.role = ServerFieldType::PHONE_HOME_NUMBER,
.name = u"ctl01$ctl00$ShippingAddressCreditPhone$phone"},
{.label = u"Submit",
.name = u"ctl01$ctl00$ShippingAddressCreditPhone$submit",
.form_control_type = "submit"}}},
{.determine_heuristic_type = true,
.is_autofillable = true,
.field_count = 5,
.autofill_count = 4},
{.expected_heuristic_type = {NAME_FIRST, NAME_LAST, EMAIL_ADDRESS,
PHONE_HOME_WHOLE_NUMBER, UNKNOWN_TYPE}}}});
}
// All fields share a common prefix which is small enough that it is not
// stripped from the name before running the heuristics.
TEST_F(FormStructureTestImpl, StripCommonNamePrefix_SmallPrefix) {
CheckFormStructureTestData(
{{{.description_for_logging = "StripCommonNamePrefix_SmallPrefix",
.fields = {{.label = u"Address 1", .name = u"address1"},
{.label = u"Address 2", .name = u"address2"},
{.label = u"Address 3", .name = u"address3"}}},
{.determine_heuristic_type = true,
.is_autofillable = true,
.field_count = 3,
.autofill_count = 3},
{.expected_heuristic_type = {ADDRESS_HOME_LINE1, ADDRESS_HOME_LINE2,
ADDRESS_HOME_LINE3}}}});
}
TEST_F(FormStructureTestImpl, IsCompleteCreditCardForm_Minimal) {
CheckFormStructureTestData(
{{{.description_for_logging = "IsCompleteCreditCardForm_Minimal",
.fields = {{.role = ServerFieldType::CREDIT_CARD_NUMBER},
{.label = u"Expiration", .name = u"cc_exp"},
{.role = ServerFieldType::ADDRESS_HOME_ZIP}}},
{.determine_heuristic_type = true,
.is_complete_credit_card_form = {true, true}},
{}}});
}
TEST_F(FormStructureTestImpl, IsCompleteCreditCardForm_Full) {
CheckFormStructureTestData(
{{{.description_for_logging = "IsCompleteCreditCardForm_Full",
.fields = {{.label = u"Name on Card", .name = u"name_on_card"},
{.role = ServerFieldType::CREDIT_CARD_NUMBER},
{.label = u"Exp Month", .name = u"ccmonth"},
{.label = u"Exp Year", .name = u"ccyear"},
{.label = u"Verification", .name = u"verification"},
{.label = u"Submit",
.name = u"submit",
.form_control_type = "submit"}}},
{.determine_heuristic_type = true,
.is_complete_credit_card_form = {true, true}},
{}}});
}
// A form with only the credit card number is not considered sufficient.
TEST_F(FormStructureTestImpl, IsCompleteCreditCardForm_OnlyCCNumber) {
CheckFormStructureTestData(
{{{.description_for_logging = "IsCompleteCreditCardForm_OnlyCCNumber",
.fields = {{.role = ServerFieldType::CREDIT_CARD_NUMBER}}},
{.determine_heuristic_type = true,
.is_complete_credit_card_form = {true, false}},
{}}});
}
// A form with only the credit card number is not considered sufficient.
TEST_F(FormStructureTestImpl, IsCompleteCreditCardForm_AddressForm) {
CheckFormStructureTestData(
{{{.description_for_logging = "IsCompleteCreditCardForm_AddressForm",
.fields = {{.role = ServerFieldType::NAME_FIRST, .name = u""},
{.role = ServerFieldType::NAME_LAST, .name = u""},
{.role = ServerFieldType::EMAIL_ADDRESS, .name = u""},
{.role = ServerFieldType::PHONE_HOME_NUMBER, .name = u""},
{.label = u"Address", .name = u""},
{.label = u"Address", .name = u""},
{.role = ServerFieldType::ADDRESS_HOME_ZIP, .name = u""}}},
{.determine_heuristic_type = true,
.is_complete_credit_card_form = {true, false}},
{}}});
}
// Verify that we can correctly process the 'autocomplete' attribute for phone
// number types (especially phone prefixes and suffixes).
TEST_F(FormStructureTestImpl, HeuristicsAutocompleteAttributePhoneTypes) {
CheckFormStructureTestData(
{{{.description_for_logging = "HeuristicsAutocompleteAttributePhoneTypes",
.fields = {{.label = u"",
.name = u"field1",
.autocomplete_attribute = "tel-local"},
{.label = u"",
.name = u"field2",
.autocomplete_attribute = "tel-local-prefix"},
{.label = u"",
.name = u"field3",
.autocomplete_attribute = "tel-local-suffix"}}},
{.determine_heuristic_type = true,
.is_autofillable = true,
.field_count = 3,
.autofill_count = 3},
{.expected_html_type = {HTML_TYPE_TEL_LOCAL, HTML_TYPE_TEL_LOCAL_PREFIX,
HTML_TYPE_TEL_LOCAL_SUFFIX},
.expected_phone_part = {AutofillField::IGNORED,
AutofillField::PHONE_PREFIX,
AutofillField::PHONE_SUFFIX}}}});
}
// The heuristics and server predictions should run if there are more than two
// fillable fields.
TEST_F(FormStructureTestImpl,
HeuristicsAndServerPredictions_BigForm_NoAutocompleteAttribute) {
CheckFormStructureTestData(
{{{.description_for_logging =
"HeuristicsAndServerPredictions_BigForm_NoAutocompleteAttribute",
.fields = {{.role = ServerFieldType::NAME_FIRST},
{.role = ServerFieldType::NAME_LAST},
{.role = ServerFieldType::EMAIL_ADDRESS}}},
{.determine_heuristic_type = true,
.is_autofillable = true,
.should_be_queried = true,
.should_be_uploaded = true,
.field_count = 3,
.autofill_count = 3},
{.expected_heuristic_type = {NAME_FIRST, NAME_LAST, EMAIL_ADDRESS}}}});
}
// The heuristics and server predictions should run even if a valid autocomplete
// attribute is present in the form (if it has more that two fillable fields).
TEST_F(FormStructureTestImpl,
HeuristicsAndServerPredictions_ValidAutocompleteAttribute) {
CheckFormStructureTestData(
{{{.description_for_logging =
"HeuristicsAndServerPredictions_ValidAutocompleteAttribute",
.fields = {{.role = ServerFieldType::NAME_FIRST,
.autocomplete_attribute = "given-name"},
{.role = ServerFieldType::NAME_LAST},
{.role = ServerFieldType::EMAIL_ADDRESS}}},
{.determine_heuristic_type = true,
.is_autofillable = true,
.should_be_queried = true,
.should_be_uploaded = true,
.field_count = 3,
.autofill_count = 3},
{.expected_heuristic_type = {NAME_FIRST, NAME_LAST, EMAIL_ADDRESS}}}});
}
// The heuristics and server predictions should run even if an unrecognized
// autocomplete attribute is present in the form (if it has more than two
// fillable fields).
TEST_F(FormStructureTestImpl,
HeuristicsAndServerPredictions_UnrecognizedAutocompleteAttribute) {
CheckFormStructureTestData(
{{{
.description_for_logging = "HeuristicsAndServerPredictions_"
"UnrecognizedAutocompleteAttribute",
.fields = {{.role = ServerFieldType::NAME_FIRST,
.autocomplete_attribute = "unrecognized"},
{.label = u"Middle Name", .name = u"middlename"},
{.role = ServerFieldType::NAME_LAST},
{.role = ServerFieldType::EMAIL_ADDRESS}},
},
{.determine_heuristic_type = true,
.is_autofillable = true,
.should_be_queried = true,
.field_count = 4,
.autofill_count = 3},
{.expected_heuristic_type = {NAME_FIRST, NAME_MIDDLE, NAME_LAST,
EMAIL_ADDRESS}}}});
}