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// Copyright 2014 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/translate/ios/browser/translate_controller.h"
#include <memory>
#import "base/memory/raw_ptr.h"
#include "base/values.h"
#import "components/translate/ios/browser/translate_java_script_feature.h"
#include "ios/web/public/test/fakes/fake_browser_state.h"
#include "ios/web/public/test/fakes/fake_web_frame.h"
#import "ios/web/public/test/fakes/fake_web_frames_manager.h"
#import "ios/web/public/test/fakes/fake_web_state.h"
#include "ios/web/public/test/web_task_environment.h"
#include "net/http/http_status_code.h"
#include "testing/platform_test.h"
#include "url/gurl.h"
namespace translate {
class TranslateControllerTest : public PlatformTest,
public TranslateController::Observer {
protected:
TranslateControllerTest()
: fake_web_state_(std::make_unique<web::FakeWebState>()),
fake_browser_state_(std::make_unique<web::FakeBrowserState>()),
fake_main_frame_(web::FakeWebFrame::Create(/*frame_id=*/"",
/*is_main_frame=*/true)),
error_type_(TranslateErrors::NONE),
ready_time_(0),
load_time_(0),
translation_time_(0),
on_script_ready_called_(false),
on_translate_complete_called_(false) {
fake_web_state_->SetBrowserState(fake_browser_state_.get());
auto frames_manager = std::make_unique<web::FakeWebFramesManager>();
web_frames_manager_ = frames_manager.get();
web::ContentWorld content_world =
TranslateJavaScriptFeature::GetInstance()->GetSupportedContentWorld();
fake_web_state_->SetWebFramesManager(content_world,
std::move(frames_manager));
TranslateController::CreateForWebState(fake_web_state_.get());
TranslateController::FromWebState(fake_web_state_.get())
->set_observer(this);
}
// TranslateController::Observer methods.
void OnTranslateScriptReady(TranslateErrors error_type,
double load_time,
double ready_time) override {
on_script_ready_called_ = true;
error_type_ = error_type;
load_time_ = load_time;
ready_time_ = ready_time;
}
void OnTranslateComplete(TranslateErrors error_type,
const std::string& source_language,
double translation_time) override {
on_translate_complete_called_ = true;
error_type_ = error_type;
source_language_ = source_language;
translation_time_ = translation_time;
}
TranslateController* translate_controller() {
return TranslateController::FromWebState(fake_web_state_.get());
}
web::WebTaskEnvironment task_environment_{
web::WebTaskEnvironment::MainThreadType::IO};
std::unique_ptr<web::FakeWebState> fake_web_state_;
std::unique_ptr<web::FakeBrowserState> fake_browser_state_;
std::unique_ptr<web::FakeWebFrame> fake_main_frame_;
raw_ptr<web::FakeWebFramesManager> web_frames_manager_;
TranslateErrors error_type_;
double ready_time_;
double load_time_;
std::string source_language_;
double translation_time_;
bool on_script_ready_called_;
bool on_translate_complete_called_;
};
// Tests that OnTranslateScriptReady() is called when a timeout message is
// received from the JS side.
TEST_F(TranslateControllerTest, OnTranslateScriptReadyTimeoutCalled) {
base::Value::Dict command;
command.Set("command", "ready");
command.Set("errorCode",
static_cast<double>(TranslateErrors::TRANSLATION_TIMEOUT));
command.Set("loadTime", .0);
command.Set("readyTime", .0);
translate_controller()->OnJavascriptCommandReceived(
base::Value::Dict(std::move(command)));
EXPECT_TRUE(on_script_ready_called_);
EXPECT_FALSE(on_translate_complete_called_);
EXPECT_FALSE(error_type_ == TranslateErrors::NONE);
}
// Tests that OnTranslateScriptReady() is called with the right parameters when
// a `ready` message is received from the JS side.
TEST_F(TranslateControllerTest, OnTranslateScriptReadyCalled) {
// Arbitrary values.
double some_load_time = 23.1;
double some_ready_time = 12.2;
base::Value::Dict command;
command.Set("command", "ready");
command.Set("errorCode", static_cast<double>(TranslateErrors::NONE));
command.Set("loadTime", some_load_time);
command.Set("readyTime", some_ready_time);
translate_controller()->OnJavascriptCommandReceived(
base::Value::Dict(std::move(command)));
EXPECT_TRUE(on_script_ready_called_);
EXPECT_FALSE(on_translate_complete_called_);
EXPECT_TRUE(error_type_ == TranslateErrors::NONE);
EXPECT_EQ(some_load_time, load_time_);
EXPECT_EQ(some_ready_time, ready_time_);
}
// Tests that OnTranslateComplete() is called with the right parameters when a
// `status` message is received from the JS side.
TEST_F(TranslateControllerTest, TranslationSuccess) {
// Arbitrary values.
std::string some_source_language("en");
double some_translation_time = 12.9;
base::Value::Dict command;
command.Set("command", "status");
command.Set("errorCode", static_cast<double>(TranslateErrors::NONE));
command.Set("pageSourceLanguage", some_source_language);
command.Set("translationTime", some_translation_time);
translate_controller()->OnJavascriptCommandReceived(
base::Value::Dict(std::move(command)));
EXPECT_FALSE(on_script_ready_called_);
EXPECT_TRUE(on_translate_complete_called_);
EXPECT_TRUE(error_type_ == TranslateErrors::NONE);
EXPECT_EQ(some_source_language, source_language_);
EXPECT_EQ(some_translation_time, translation_time_);
}
// Tests that OnTranslateComplete() is called with the right parameters when a
// `status` message is received from the JS side.
TEST_F(TranslateControllerTest, TranslationFailure) {
base::Value::Dict command;
command.Set("command", "status");
command.Set("errorCode",
static_cast<double>(TranslateErrors::INITIALIZATION_ERROR));
translate_controller()->OnJavascriptCommandReceived(
base::Value::Dict(std::move(command)));
EXPECT_FALSE(on_script_ready_called_);
EXPECT_TRUE(on_translate_complete_called_);
EXPECT_FALSE(error_type_ == TranslateErrors::NONE);
}
} // namespace translate
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