// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#import "components/autofill/ios/browser/autofill_java_script_feature.h"
#import <Foundation/Foundation.h>
#import "base/strings/sys_string_conversions.h"
#import "base/test/ios/wait_util.h"
#import "base/test/test_timeouts.h"
#import "components/autofill/core/common/autofill_features.h"
#import "components/autofill/ios/form_util/form_util_java_script_feature.h"
#import "ios/chrome/browser/shared/model/profile/test/test_profile_ios.h"
#import "ios/chrome/browser/web/model/chrome_web_client.h"
#import "ios/web/public/js_messaging/web_frames_manager.h"
#import "ios/web/public/test/fakes/fake_web_client.h"
#import "ios/web/public/test/js_test_util.h"
#import "ios/web/public/test/scoped_testing_web_client.h"
#import "ios/web/public/test/web_state_test_util.h"
#import "ios/web/public/test/web_task_environment.h"
#import "ios/web/public/web_state.h"
#import "testing/gtest_mac.h"
#import "testing/platform_test.h"
using autofill::FieldRendererId;
using autofill::FormRendererId;
using base::SysNSStringToUTF8;
namespace {
NSString* const kUnownedUntitledFormHtml =
@"<INPUT type='text' id='firstname'/>"
"<INPUT type='text' id='lastname'/>"
"<INPUT type='hidden' id='imhidden'/>"
"<INPUT type='text' id='notempty' value='Hi'/>"
"<INPUT type='text' autocomplete='off' id='noautocomplete'/>"
"<INPUT type='text' disabled='disabled' id='notenabled'/>"
"<INPUT type='text' readonly id='readonly'/>"
"<INPUT type='text' style='visibility: hidden'"
" id='invisible'/>"
"<INPUT type='text' style='display: none' id='displaynone'/>"
"<INPUT type='month' id='month'/>"
"<INPUT type='month' id='month-nonempty' value='2011-12'/>"
"<SELECT id='select'>"
" <OPTION></OPTION>"
" <OPTION value='CA'>California</OPTION>"
" <OPTION value='TX'>Texas</OPTION>"
"</SELECT>"
"<SELECT id='select-nonempty'>"
" <OPTION value='CA' selected>California</OPTION>"
" <OPTION value='TX'>Texas</OPTION>"
"</SELECT>"
"<SELECT id='select-unchanged'>"
" <OPTION value='CA' selected>California</OPTION>"
" <OPTION value='TX'>Texas</OPTION>"
"</SELECT>"
"<SELECT id='select-displaynone' style='display:none'>"
" <OPTION value='CA' selected>California</OPTION>"
" <OPTION value='TX'>Texas</OPTION>"
"</SELECT>"
"<TEXTAREA id='textarea'></TEXTAREA>"
"<TEXTAREA id='textarea-nonempty'>Go away!</TEXTAREA>"
"<INPUT type='submit' name='reply-send' value='Send'/>";
NSNumber* GetDefaultMaxLength() {
return @524288;
}
using base::test::ios::WaitUntilConditionOrTimeout;
using base::test::ios::kWaitForJSCompletionTimeout;
// Text fixture to test AutofillJavaScriptFeature.
class AutofillJavaScriptFeatureTest : public PlatformTest {
protected:
AutofillJavaScriptFeatureTest()
: web_client_(std::make_unique<ChromeWebClient>()) {
PlatformTest::SetUp();
browser_state_ = TestChromeBrowserState::Builder().Build();
web::WebState::CreateParams params(browser_state_.get());
web_state_ = web::WebState::Create(params);
web_state_->GetView();
web_state_->SetKeepRenderProcessAlive(true);
}
// Loads the given HTML and initializes the Autofill JS scripts.
void LoadHtml(NSString* html) {
web::test::LoadHtml(html, web_state());
__block web::WebFrame* main_frame = nullptr;
ASSERT_TRUE(WaitUntilConditionOrTimeout(kWaitForJSCompletionTimeout, ^bool {
main_frame = main_web_frame();
return main_frame != nullptr;
}));
ASSERT_TRUE(main_frame);
}
web::WebFrame* main_web_frame() {
web::WebFramesManager* frames_manager =
feature()->GetWebFramesManager(web_state());
return frames_manager->GetMainWebFrame();
}
// Scans the page for forms and fields and sets unique renderer IDs.
void RunFormsSearch() {
EXPECT_TRUE(base::test::ios::WaitUntilConditionOrTimeout(
base::test::ios::kWaitForPageLoadTimeout, ^bool() {
return main_web_frame() != nullptr;
}));
__block BOOL block_was_called = NO;
feature()->FetchForms(main_web_frame(),
base::BindOnce(^(NSString* actualResult) {
block_was_called = YES;
}));
ASSERT_TRUE(base::test::ios::WaitUntilConditionOrTimeout(
TestTimeouts::action_timeout(), ^bool() {
return block_was_called;
}));
}
id ExecuteJavaScript(NSString* java_script) {
return web::test::ExecuteJavaScriptForFeature(web_state(), java_script,
feature());
}
autofill::AutofillJavaScriptFeature* feature() {
return autofill::AutofillJavaScriptFeature::GetInstance();
}
web::WebState* web_state() { return web_state_.get(); }
web::ScopedTestingWebClient web_client_;
web::WebTaskEnvironment task_environment_;
std::unique_ptr<TestChromeBrowserState> browser_state_;
std::unique_ptr<web::WebState> web_state_;
};
// Tests that `hasBeenInjected` returns YES after `inject` call.
TEST_F(AutofillJavaScriptFeatureTest, InitAndInject) {
LoadHtml(@"<html></html>");
EXPECT_NSEQ(@"object", ExecuteJavaScript(@"typeof __gCrWeb.autofill"));
}
// Tests forms extraction method
// (fetchFormsWithRequirements:minimumRequiredFieldsCount:completionHandler:).
TEST_F(AutofillJavaScriptFeatureTest, ExtractForms) {
LoadHtml(@"<html><body><form name='testform' method='post'>"
"<div id='div1'>Last Name</div>"
"<div id='div2'>Email Address</div>"
"<input type='text' id='firstname' name='firstname'/"
" aria-label='First Name'>"
"<input type='text' id='lastname' name='lastname'"
" aria-labelledby='div1'/>"
"<input type='email' id='email' name='email'"
" aria-describedby='div2'/>"
"</form>"
"</body></html>");
NSDictionary* expected = @{
@"name" : @"testform",
@"fields" : @[
@{
@"aria_description" : @"",
@"aria_label" : @"First Name",
@"name" : @"firstname",
@"name_attribute" : @"firstname",
@"id_attribute" : @"firstname",
@"identifier" : @"firstname",
@"form_control_type" : @"text",
@"placeholder_attribute" : @"",
@"max_length" : GetDefaultMaxLength(),
@"should_autocomplete" : @true,
@"is_checkable" : @false,
@"is_focusable" : @true,
@"is_user_edited" : @true,
@"value" : @"",
@"label" : @"First Name",
@"renderer_id" : @"2"
},
@{
@"aria_description" : @"",
@"aria_label" : @"Last Name",
@"name" : @"lastname",
@"name_attribute" : @"lastname",
@"id_attribute" : @"lastname",
@"identifier" : @"lastname",
@"form_control_type" : @"text",
@"placeholder_attribute" : @"",
@"max_length" : GetDefaultMaxLength(),
@"should_autocomplete" : @true,
@"is_checkable" : @false,
@"is_focusable" : @true,
@"is_user_edited" : @true,
@"value" : @"",
@"label" : @"Last Name",
@"renderer_id" : @"3"
},
@{
@"aria_description" : @"Email Address",
@"aria_label" : @"",
@"name" : @"email",
@"name_attribute" : @"email",
@"id_attribute" : @"email",
@"identifier" : @"email",
@"form_control_type" : @"email",
@"placeholder_attribute" : @"",
@"max_length" : GetDefaultMaxLength(),
@"should_autocomplete" : @true,
@"is_checkable" : @false,
@"is_focusable" : @true,
@"is_user_edited" : @true,
@"value" : @"",
@"label" : @"",
@"renderer_id" : @"4"
}
]
};
__block BOOL block_was_called = NO;
__block NSString* result;
feature()->FetchForms(main_web_frame(),
base::BindOnce(^(NSString* actualResult) {
block_was_called = YES;
result = [actualResult copy];
}));
ASSERT_TRUE(base::test::ios::WaitUntilConditionOrTimeout(
TestTimeouts::action_timeout(), ^bool() {
return block_was_called;
}));
NSArray* resultArray = [NSJSONSerialization
JSONObjectWithData:[result dataUsingEncoding:NSUTF8StringEncoding]
options:0
error:nil];
EXPECT_NSNE(nil, resultArray);
NSDictionary* form = [resultArray firstObject];
[expected enumerateKeysAndObjectsUsingBlock:^(id key, id obj, BOOL* stop) {
EXPECT_NSEQ(form[key], obj);
}];
}
// Tests forms extraction method
// (fetchFormsWithRequirements:minimumRequiredFieldsCount:completionHandler:).
TEST_F(AutofillJavaScriptFeatureTest, ExtractForms2) {
LoadHtml(@"<html><body><form name='testform' method='post'>"
"<input type='text' id='firstname' name='firstname'/"
" aria-label='First Name'>"
"<input type='text' id='lastname' name='lastname'"
" aria-labelledby='div1'/>"
"<input type='email' id='email' name='email'"
" aria-describedby='div2'/>"
"</form>"
"<div id='div1'>Last Name</div>"
"<div id='div2'>Email Address</div>"
"</body></html>");
NSDictionary* expected = @{
@"name" : @"testform",
@"fields" : @[
@{
@"aria_description" : @"",
@"aria_label" : @"First Name",
@"name" : @"firstname",
@"name_attribute" : @"firstname",
@"id_attribute" : @"firstname",
@"identifier" : @"firstname",
@"form_control_type" : @"text",
@"placeholder_attribute" : @"",
@"max_length" : GetDefaultMaxLength(),
@"should_autocomplete" : @true,
@"is_checkable" : @false,
@"is_focusable" : @true,
@"is_user_edited" : @true,
@"value" : @"",
@"label" : @"First Name",
@"renderer_id" : @"2"
},
@{
@"aria_description" : @"",
@"aria_label" : @"Last Name",
@"name" : @"lastname",
@"name_attribute" : @"lastname",
@"id_attribute" : @"lastname",
@"identifier" : @"lastname",
@"form_control_type" : @"text",
@"placeholder_attribute" : @"",
@"max_length" : GetDefaultMaxLength(),
@"should_autocomplete" : @true,
@"is_checkable" : @false,
@"is_focusable" : @true,
@"is_user_edited" : @true,
@"value" : @"",
@"label" : @"Last Name",
@"renderer_id" : @"3"
},
@{
@"aria_description" : @"Email Address",
@"aria_label" : @"",
@"name" : @"email",
@"name_attribute" : @"email",
@"id_attribute" : @"email",
@"identifier" : @"email",
@"form_control_type" : @"email",
@"placeholder_attribute" : @"",
@"max_length" : GetDefaultMaxLength(),
@"should_autocomplete" : @true,
@"is_checkable" : @false,
@"is_focusable" : @true,
@"is_user_edited" : @true,
@"value" : @"",
@"label" : @"",
@"renderer_id" : @"4"
}
]
};
__block BOOL block_was_called = NO;
__block NSString* result;
feature()->FetchForms(main_web_frame(),
base::BindOnce(^(NSString* actualResult) {
block_was_called = YES;
result = [actualResult copy];
}));
ASSERT_TRUE(base::test::ios::WaitUntilConditionOrTimeout(
TestTimeouts::action_timeout(), ^bool() {
return block_was_called;
}));
NSArray* resultArray = [NSJSONSerialization
JSONObjectWithData:[result dataUsingEncoding:NSUTF8StringEncoding]
options:0
error:nil];
EXPECT_NSNE(nil, resultArray);
NSDictionary* form = [resultArray firstObject];
[expected enumerateKeysAndObjectsUsingBlock:^(id key, id obj, BOOL* stop) {
EXPECT_NSEQ(form[key], obj);
}];
}
// Tests forms extraction method
// (fetchFormsWithRequirements:minimumRequiredFieldsCount:completionHandler:)
// when all formless forms are extracted. A formless form is expected to be
// extracted here.
TEST_F(AutofillJavaScriptFeatureTest, ExtractFormlessForms_AllFormlessForms) {
// Allow all formless forms to be extracted.
LoadHtml(kUnownedUntitledFormHtml);
__block BOOL block_was_called = NO;
__block NSString* result;
feature()->FetchForms(main_web_frame(),
base::BindOnce(^(NSString* actualResult) {
block_was_called = YES;
result = [actualResult copy];
}));
ASSERT_TRUE(base::test::ios::WaitUntilConditionOrTimeout(
TestTimeouts::action_timeout(), ^bool() {
return block_was_called;
}));
// Verify that the form is non-empty.
NSArray* resultArray = [NSJSONSerialization
JSONObjectWithData:[result dataUsingEncoding:NSUTF8StringEncoding]
options:0
error:nil];
EXPECT_NSNE(nil, resultArray);
EXPECT_NE(0u, resultArray.count);
}
// Tests form filling (fillActiveFormField:completionHandler:) method.
TEST_F(AutofillJavaScriptFeatureTest, FillActiveFormField) {
LoadHtml(@"<html><body><form name='testform' method='post'>"
"<input type='email' id='email' name='email'/>"
"</form></body></html>");
RunFormsSearch();
NSString* get_element_javascript = @"document.getElementsByName('email')[0]";
NSString* focus_element_javascript =
[NSString stringWithFormat:@"%@.focus()", get_element_javascript];
ExecuteJavaScript(focus_element_javascript);
base::Value::Dict data;
data.Set("name", "email");
data.Set("identifier", "email");
data.Set("renderer_id", 2);
data.Set("value", "newemail@com");
__block BOOL success = NO;
feature()->FillActiveFormField(main_web_frame(), std::move(data),
base::BindOnce(^(BOOL result) {
success = result;
}));
EXPECT_TRUE(base::test::ios::WaitUntilConditionOrTimeout(
base::test::ios::kWaitForActionTimeout, ^bool() {
return success;
}));
NSString* element_value_javascript =
[NSString stringWithFormat:@"%@.value", get_element_javascript];
EXPECT_NSEQ(@"newemail@com", ExecuteJavaScript(element_value_javascript));
}
// Tests filling of a specific field, which differs from `FillActiveFormField`
// because it does not require that the field have focus.
TEST_F(AutofillJavaScriptFeatureTest, FillSpecificFormField) {
LoadHtml(@"<html><body><form name='testform' method='post'>"
"<input type='email' id='email' name='email'/>"
"</form></body></html>");
RunFormsSearch();
NSString* get_element_javascript = @"document.getElementsByName('email')[0]";
base::Value::Dict data;
data.Set("name", "email");
data.Set("identifier", "email");
data.Set("renderer_id", 2);
data.Set("value", "newemail@com");
__block BOOL success = NO;
feature()->FillSpecificFormField(main_web_frame(), std::move(data),
base::BindOnce(^(BOOL result) {
success = result;
}));
EXPECT_TRUE(base::test::ios::WaitUntilConditionOrTimeout(
base::test::ios::kWaitForActionTimeout, ^bool() {
return success;
}));
NSString* element_value_javascript =
[NSString stringWithFormat:@"%@.value", get_element_javascript];
EXPECT_NSEQ(@"newemail@com", ExecuteJavaScript(element_value_javascript));
}
// Tests the generation of the name of the fields.
TEST_F(AutofillJavaScriptFeatureTest, TestExtractedFieldsNames) {
LoadHtml(@"<html><body><form name='testform' method='post'>"
"<input type='text' name='field_with_name'/>"
"<input type='text' id='field_with_id'/>"
"<input type='text' id='field_id' name='field_name'/>"
"<input type='text'/>"
"</form></body></html>");
NSArray* expected_names =
@[ @"field_with_name", @"field_with_id", @"field_name", @"" ];
__block BOOL block_was_called = NO;
__block NSString* result;
feature()->FetchForms(main_web_frame(),
base::BindOnce(^(NSString* actualResult) {
block_was_called = YES;
result = [actualResult copy];
}));
ASSERT_TRUE(base::test::ios::WaitUntilConditionOrTimeout(
TestTimeouts::action_timeout(), ^bool() {
return block_was_called;
}));
NSArray* resultArray = [NSJSONSerialization
JSONObjectWithData:[result dataUsingEncoding:NSUTF8StringEncoding]
options:0
error:nil];
EXPECT_NSNE(nil, resultArray);
NSArray* fields = [resultArray firstObject][@"fields"];
EXPECT_EQ([fields count], [expected_names count]);
for (NSUInteger i = 0; i < [fields count]; i++) {
EXPECT_NSEQ(fields[i][@"name"], expected_names[i]);
}
}
// Tests the generation of the name of the fields.
TEST_F(AutofillJavaScriptFeatureTest, TestExtractedFieldsIDs) {
NSString* HTML =
@"<html><body><form name='testform' method='post'>"
// Field with name and id
"<input type='text' id='field0_id' name='field0_name'/>"
// Field with id
"<input type='text' id='field1_id'/>"
// Field without id but in form and with name
"<input type='text' name='field2_name'/>"
// Field without id but in form and without name
"<input type='text'/>"
"</form>"
// Field with name and id
"<input type='text' id='field4_id' name='field4_name'/>"
// Field with id
"<input type='text' id='field5_id'/>"
// Field without id, not in form and with name. Will be identified
// as 6th input field in document.
"<input type='text' name='field6_name'/>"
// Field without id, not in form and without name. Will be
// identified as 7th input field in document.
"<input type='text'/>"
// Field without id, not in form and with name. Will be
// identified as 1st select field in document.
"<select name='field8_name'></select>"
// Field without id, not in form and with name. Will be
// identified as input 0 field in #div_id.
"<div id='div_id'><input type='text' name='field9_name'/></div>"
"</body></html>";
LoadHtml(HTML);
NSArray* owned_expected_ids =
@[ @"field0_id", @"field1_id", @"field2_name", @"gChrome~field~3" ];
NSArray* unowned_expected_ids = @[
@"field4_id", @"field5_id", @"gChrome~field~~INPUT~6",
@"gChrome~field~~INPUT~7", @"gChrome~field~~SELECT~0",
@"gChrome~field~#div_id~INPUT~0"
];
__block BOOL block_was_called = NO;
__block NSString* result;
feature()->FetchForms(main_web_frame(),
base::BindOnce(^(NSString* actualResult) {
block_was_called = YES;
result = [actualResult copy];
}));
ASSERT_TRUE(base::test::ios::WaitUntilConditionOrTimeout(
TestTimeouts::action_timeout(), ^bool() {
return block_was_called;
}));
NSArray* resultArray = [NSJSONSerialization
JSONObjectWithData:[result dataUsingEncoding:NSUTF8StringEncoding]
options:0
error:nil];
EXPECT_NSNE(nil, resultArray);
NSArray* owned_fields = [resultArray objectAtIndex:0][@"fields"];
EXPECT_EQ([owned_fields count], [owned_expected_ids count]);
for (NSUInteger i = 0; i < [owned_fields count]; i++) {
EXPECT_NSEQ(owned_fields[i][@"identifier"], owned_expected_ids[i]);
}
NSArray* unowned_fields = [resultArray objectAtIndex:1][@"fields"];
EXPECT_EQ([unowned_fields count], [unowned_expected_ids count]);
for (NSUInteger i = 0; i < [unowned_fields count]; i++) {
EXPECT_NSEQ(unowned_fields[i][@"identifier"], unowned_expected_ids[i]);
}
}
// Tests form filling (fillForm:forceFillFieldIdentifier:forceFillFieldUniqueID:
// :inFrame:completionHandler:) method.
TEST_F(AutofillJavaScriptFeatureTest, FillFormUsingRendererIDs) {
LoadHtml(@"<html><body><form name='testform' method='post'>"
"<input type='text' id='firstname' name='firstname'/>"
"<input type='email' id='email' name='email'/>"
"</form></body></html>");
RunFormsSearch();
// Simulate interacting with the field that should be force filled.
ExecuteJavaScript(@"var field = document.getElementById('firstname');"
"field.focus();"
"field.value = 'to_be_erased';");
base::Value::Dict autofillData;
autofillData.Set("formName", "testform");
autofillData.Set("formRendererID", 1);
base::Value::Dict fieldsData;
base::Value::Dict firstFieldData;
firstFieldData.Set("name", "firstname");
firstFieldData.Set("identifier", "firstname");
firstFieldData.Set("value", "Cool User");
fieldsData.Set("2", std::move(firstFieldData));
base::Value::Dict secondFieldData;
secondFieldData.Set("name", "email");
secondFieldData.Set("identifier", "email");
secondFieldData.Set("value", "coolemail@com");
fieldsData.Set("3", std::move(secondFieldData));
autofillData.Set("fields", std::move(fieldsData));
__block NSString* filling_result = nil;
__block BOOL block_was_called = NO;
feature()->FillForm(main_web_frame(), std::move(autofillData),
FieldRendererId(2), base::BindOnce(^(NSString* result) {
filling_result = [result copy];
block_was_called = YES;
}));
EXPECT_TRUE(base::test::ios::WaitUntilConditionOrTimeout(
base::test::ios::kWaitForActionTimeout, ^bool() {
return block_was_called;
}));
EXPECT_NSEQ(@"{\"2\":\"Cool User\",\"3\":\"coolemail@com\"}", filling_result);
}
// Tests form clearing (clearAutofilledFieldsForForm:formUniqueID:
// fieldUniqueID:inFrame:completionHandler:) method.
TEST_F(AutofillJavaScriptFeatureTest, ClearForm) {
LoadHtml(@"<html><body><form name='testform' method='post'>"
"<input type='text' id='firstname' name='firstname'/>"
"<input type='email' id='email' name='email'/>"
"</form></body></html>");
RunFormsSearch();
std::vector<std::pair<NSString*, int>> field_ids = {{@"firstname", 2},
{@"email", 3}};
// Fill form fields.
for (auto& field_data : field_ids) {
NSString* getFieldScript =
[NSString stringWithFormat:@"document.getElementsByName('%@')[0]",
field_data.first];
NSString* focusScript =
[NSString stringWithFormat:@"%@.focus()", getFieldScript];
ExecuteJavaScript(focusScript);
base::Value::Dict data;
data.Set("renderer_id", field_data.second);
data.Set("value", "testvalue");
__block BOOL success = NO;
feature()->FillActiveFormField(main_web_frame(), std::move(data),
base::BindOnce(^(BOOL result) {
success = result;
}));
EXPECT_TRUE(base::test::ios::WaitUntilConditionOrTimeout(
base::test::ios::kWaitForActionTimeout, ^bool() {
return success;
}));
}
__block NSString* clearing_result = nil;
__block BOOL block_was_called = NO;
feature()->ClearAutofilledFieldsForForm(main_web_frame(), FormRendererId(1),
FieldRendererId(2),
base::BindOnce(^(NSString* result) {
clearing_result = [result copy];
block_was_called = YES;
}));
EXPECT_TRUE(base::test::ios::WaitUntilConditionOrTimeout(
base::test::ios::kWaitForActionTimeout, ^bool() {
return block_was_called;
}));
EXPECT_NSEQ(@"[\"2\",\"3\"]", clearing_result);
}
} // namespace
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