blob: 63402b758e33c7afaa4ed29776779b7ef603dd97 [file] [log] [blame]
// Copyright (c) 2012 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 "base/time/time.h"
#include "chrome/common/chrome_isolated_world_ids.h"
#include "chrome/test/base/chrome_render_view_test.h"
#include "components/translate/content/common/translate_messages.h"
#include "components/translate/content/renderer/translate_helper.h"
#include "components/translate/core/common/translate_constants.h"
#include "content/public/renderer/render_view.h"
#include "extensions/common/constants.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/WebKit/public/web/WebLocalFrame.h"
using testing::AtLeast;
using testing::Return;
using testing::_;
class TestTranslateHelper : public translate::TranslateHelper {
public:
explicit TestTranslateHelper(content::RenderView* render_view)
: translate::TranslateHelper(
render_view,
chrome::ISOLATED_WORLD_ID_TRANSLATE,
0,
extensions::kExtensionScheme) {}
base::TimeDelta AdjustDelay(int delayInMs) override {
// Just returns base::TimeDelta() which has initial value 0.
// Tasks doesn't need to be delayed in tests.
return base::TimeDelta();
}
void TranslatePage(const std::string& source_lang,
const std::string& target_lang,
const std::string& translate_script) {
OnTranslatePage(0, translate_script, source_lang, target_lang);
}
MOCK_METHOD0(IsTranslateLibAvailable, bool());
MOCK_METHOD0(IsTranslateLibReady, bool());
MOCK_METHOD0(HasTranslationFinished, bool());
MOCK_METHOD0(HasTranslationFailed, bool());
MOCK_METHOD0(GetOriginalPageLanguage, std::string());
MOCK_METHOD0(StartTranslation, bool());
MOCK_METHOD1(ExecuteScript, void(const std::string&));
MOCK_METHOD2(ExecuteScriptAndGetBoolResult, bool(const std::string&, bool));
MOCK_METHOD1(ExecuteScriptAndGetStringResult,
std::string(const std::string&));
MOCK_METHOD1(ExecuteScriptAndGetDoubleResult, double(const std::string&));
private:
DISALLOW_COPY_AND_ASSIGN(TestTranslateHelper);
};
class TranslateHelperBrowserTest : public ChromeRenderViewTest {
public:
TranslateHelperBrowserTest() : translate_helper_(NULL) {}
protected:
void SetUp() override {
ChromeRenderViewTest::SetUp();
translate_helper_ = new TestTranslateHelper(view_);
}
void TearDown() override {
delete translate_helper_;
ChromeRenderViewTest::TearDown();
}
bool GetPageTranslatedMessage(std::string* original_lang,
std::string* target_lang,
translate::TranslateErrors::Type* error) {
const IPC::Message* message = render_thread_->sink().
GetUniqueMessageMatching(ChromeViewHostMsg_PageTranslated::ID);
if (!message)
return false;
base::Tuple<std::string, std::string, translate::TranslateErrors::Type>
translate_param;
ChromeViewHostMsg_PageTranslated::Read(message, &translate_param);
if (original_lang)
*original_lang = base::get<0>(translate_param);
if (target_lang)
*target_lang = base::get<1>(translate_param);
if (error)
*error = base::get<2>(translate_param);
return true;
}
TestTranslateHelper* translate_helper_;
private:
DISALLOW_COPY_AND_ASSIGN(TranslateHelperBrowserTest);
};
// Tests that the browser gets notified of the translation failure if the
// translate library fails/times-out during initialization.
TEST_F(TranslateHelperBrowserTest, TranslateLibNeverReady) {
// We make IsTranslateLibAvailable true so we don't attempt to inject the
// library.
EXPECT_CALL(*translate_helper_, IsTranslateLibAvailable())
.Times(AtLeast(1))
.WillRepeatedly(Return(true));
EXPECT_CALL(*translate_helper_, IsTranslateLibReady())
.Times(AtLeast(5)) // See kMaxTranslateInitCheckAttempts in
// translate_helper.cc
.WillRepeatedly(Return(false));
translate_helper_->TranslatePage("en", "fr", std::string());
base::MessageLoop::current()->RunUntilIdle();
translate::TranslateErrors::Type error;
ASSERT_TRUE(GetPageTranslatedMessage(NULL, NULL, &error));
EXPECT_EQ(translate::TranslateErrors::INITIALIZATION_ERROR, error);
}
// Tests that the browser gets notified of the translation success when the
// translation succeeds.
TEST_F(TranslateHelperBrowserTest, TranslateSuccess) {
// We make IsTranslateLibAvailable true so we don't attempt to inject the
// library.
EXPECT_CALL(*translate_helper_, IsTranslateLibAvailable())
.Times(AtLeast(1))
.WillRepeatedly(Return(true));
EXPECT_CALL(*translate_helper_, IsTranslateLibReady())
.WillOnce(Return(false))
.WillOnce(Return(true));
EXPECT_CALL(*translate_helper_, StartTranslation()).WillOnce(Return(true));
// Succeed after few checks.
EXPECT_CALL(*translate_helper_, HasTranslationFailed())
.WillRepeatedly(Return(false));
EXPECT_CALL(*translate_helper_, HasTranslationFinished())
.WillOnce(Return(false))
.WillOnce(Return(false))
.WillOnce(Return(true));
// V8 call for performance monitoring should be ignored.
EXPECT_CALL(*translate_helper_,
ExecuteScriptAndGetDoubleResult(_)).Times(3);
std::string original_lang("en");
std::string target_lang("fr");
translate_helper_->TranslatePage(original_lang, target_lang, std::string());
base::MessageLoop::current()->RunUntilIdle();
std::string received_original_lang;
std::string received_target_lang;
translate::TranslateErrors::Type error;
ASSERT_TRUE(GetPageTranslatedMessage(&received_original_lang,
&received_target_lang,
&error));
EXPECT_EQ(original_lang, received_original_lang);
EXPECT_EQ(target_lang, received_target_lang);
EXPECT_EQ(translate::TranslateErrors::NONE, error);
}
// Tests that the browser gets notified of the translation failure when the
// translation fails.
TEST_F(TranslateHelperBrowserTest, TranslateFailure) {
// We make IsTranslateLibAvailable true so we don't attempt to inject the
// library.
EXPECT_CALL(*translate_helper_, IsTranslateLibAvailable())
.Times(AtLeast(1))
.WillRepeatedly(Return(true));
EXPECT_CALL(*translate_helper_, IsTranslateLibReady())
.WillOnce(Return(true));
EXPECT_CALL(*translate_helper_, StartTranslation()).WillOnce(Return(true));
// Fail after few checks.
EXPECT_CALL(*translate_helper_, HasTranslationFailed())
.WillOnce(Return(false))
.WillOnce(Return(false))
.WillOnce(Return(false))
.WillOnce(Return(true));
EXPECT_CALL(*translate_helper_, HasTranslationFinished())
.Times(AtLeast(1))
.WillRepeatedly(Return(false));
// V8 call for performance monitoring should be ignored.
EXPECT_CALL(*translate_helper_,
ExecuteScriptAndGetDoubleResult(_)).Times(2);
translate_helper_->TranslatePage("en", "fr", std::string());
base::MessageLoop::current()->RunUntilIdle();
translate::TranslateErrors::Type error;
ASSERT_TRUE(GetPageTranslatedMessage(NULL, NULL, &error));
EXPECT_EQ(translate::TranslateErrors::TRANSLATION_ERROR, error);
}
// Tests that when the browser translate a page for which the language is
// undefined we query the translate element to get the language.
TEST_F(TranslateHelperBrowserTest, UndefinedSourceLang) {
// We make IsTranslateLibAvailable true so we don't attempt to inject the
// library.
EXPECT_CALL(*translate_helper_, IsTranslateLibAvailable())
.Times(AtLeast(1))
.WillRepeatedly(Return(true));
EXPECT_CALL(*translate_helper_, IsTranslateLibReady())
.WillOnce(Return(true));
EXPECT_CALL(*translate_helper_, GetOriginalPageLanguage())
.WillOnce(Return("de"));
EXPECT_CALL(*translate_helper_, StartTranslation()).WillOnce(Return(true));
EXPECT_CALL(*translate_helper_, HasTranslationFailed())
.WillOnce(Return(false));
EXPECT_CALL(*translate_helper_, HasTranslationFinished())
.Times(AtLeast(1))
.WillRepeatedly(Return(true));
// V8 call for performance monitoring should be ignored.
EXPECT_CALL(*translate_helper_,
ExecuteScriptAndGetDoubleResult(_)).Times(3);
translate_helper_->TranslatePage(translate::kUnknownLanguageCode,
"fr",
std::string());
base::MessageLoop::current()->RunUntilIdle();
translate::TranslateErrors::Type error;
std::string original_lang;
std::string target_lang;
ASSERT_TRUE(GetPageTranslatedMessage(&original_lang, &target_lang, &error));
EXPECT_EQ("de", original_lang);
EXPECT_EQ("fr", target_lang);
EXPECT_EQ(translate::TranslateErrors::NONE, error);
}
// Tests that starting a translation while a similar one is pending does not
// break anything.
TEST_F(TranslateHelperBrowserTest, MultipleSimilarTranslations) {
// We make IsTranslateLibAvailable true so we don't attempt to inject the
// library.
EXPECT_CALL(*translate_helper_, IsTranslateLibAvailable())
.Times(AtLeast(1))
.WillRepeatedly(Return(true));
EXPECT_CALL(*translate_helper_, IsTranslateLibReady())
.WillRepeatedly(Return(true));
EXPECT_CALL(*translate_helper_, StartTranslation())
.WillRepeatedly(Return(true));
EXPECT_CALL(*translate_helper_, HasTranslationFailed())
.WillRepeatedly(Return(false));
EXPECT_CALL(*translate_helper_, HasTranslationFinished())
.WillOnce(Return(true));
// V8 call for performance monitoring should be ignored.
EXPECT_CALL(*translate_helper_,
ExecuteScriptAndGetDoubleResult(_)).Times(3);
std::string original_lang("en");
std::string target_lang("fr");
translate_helper_->TranslatePage(original_lang, target_lang, std::string());
// While this is running call again TranslatePage to make sure noting bad
// happens.
translate_helper_->TranslatePage(original_lang, target_lang, std::string());
base::MessageLoop::current()->RunUntilIdle();
std::string received_original_lang;
std::string received_target_lang;
translate::TranslateErrors::Type error;
ASSERT_TRUE(GetPageTranslatedMessage(&received_original_lang,
&received_target_lang,
&error));
EXPECT_EQ(original_lang, received_original_lang);
EXPECT_EQ(target_lang, received_target_lang);
EXPECT_EQ(translate::TranslateErrors::NONE, error);
}
// Tests that starting a translation while a different one is pending works.
TEST_F(TranslateHelperBrowserTest, MultipleDifferentTranslations) {
EXPECT_CALL(*translate_helper_, IsTranslateLibAvailable())
.Times(AtLeast(1))
.WillRepeatedly(Return(true));
EXPECT_CALL(*translate_helper_, IsTranslateLibReady())
.WillRepeatedly(Return(true));
EXPECT_CALL(*translate_helper_, StartTranslation())
.WillRepeatedly(Return(true));
EXPECT_CALL(*translate_helper_, HasTranslationFailed())
.WillRepeatedly(Return(false));
EXPECT_CALL(*translate_helper_, HasTranslationFinished())
.WillOnce(Return(true));
// V8 call for performance monitoring should be ignored.
EXPECT_CALL(*translate_helper_,
ExecuteScriptAndGetDoubleResult(_)).Times(5);
std::string original_lang("en");
std::string target_lang("fr");
translate_helper_->TranslatePage(original_lang, target_lang, std::string());
// While this is running call again TranslatePage with a new target lang.
std::string new_target_lang("de");
translate_helper_->TranslatePage(
original_lang, new_target_lang, std::string());
base::MessageLoop::current()->RunUntilIdle();
std::string received_original_lang;
std::string received_target_lang;
translate::TranslateErrors::Type error;
ASSERT_TRUE(GetPageTranslatedMessage(&received_original_lang,
&received_target_lang,
&error));
EXPECT_EQ(original_lang, received_original_lang);
EXPECT_EQ(new_target_lang, received_target_lang);
EXPECT_EQ(translate::TranslateErrors::NONE, error);
}
// Tests that we send the right translate language message for a page and that
// we respect the "no translate" meta-tag.
TEST_F(ChromeRenderViewTest, TranslatablePage) {
// Suppress the normal delay that occurs when the page is loaded before which
// the renderer sends the page contents to the browser.
SendContentStateImmediately();
LoadHTML("<html><body>A random page with random content.</body></html>");
const IPC::Message* message = render_thread_->sink().GetUniqueMessageMatching(
ChromeViewHostMsg_TranslateLanguageDetermined::ID);
ASSERT_NE(static_cast<IPC::Message*>(NULL), message);
ChromeViewHostMsg_TranslateLanguageDetermined::Param params;
ChromeViewHostMsg_TranslateLanguageDetermined::Read(message, &params);
EXPECT_TRUE(base::get<1>(params)) << "Page should be translatable.";
render_thread_->sink().ClearMessages();
// Now the page specifies the META tag to prevent translation.
LoadHTML("<html><head><meta name=\"google\" value=\"notranslate\"></head>"
"<body>A random page with random content.</body></html>");
message = render_thread_->sink().GetUniqueMessageMatching(
ChromeViewHostMsg_TranslateLanguageDetermined::ID);
ASSERT_NE(static_cast<IPC::Message*>(NULL), message);
ChromeViewHostMsg_TranslateLanguageDetermined::Read(message, &params);
EXPECT_FALSE(base::get<1>(params)) << "Page should not be translatable.";
render_thread_->sink().ClearMessages();
// Try the alternate version of the META tag (content instead of value).
LoadHTML("<html><head><meta name=\"google\" content=\"notranslate\"></head>"
"<body>A random page with random content.</body></html>");
message = render_thread_->sink().GetUniqueMessageMatching(
ChromeViewHostMsg_TranslateLanguageDetermined::ID);
ASSERT_NE(static_cast<IPC::Message*>(NULL), message);
ChromeViewHostMsg_TranslateLanguageDetermined::Read(message, &params);
EXPECT_FALSE(base::get<1>(params)) << "Page should not be translatable.";
}
// Tests that the language meta tag takes precedence over the CLD when reporting
// the page's language.
TEST_F(ChromeRenderViewTest, LanguageMetaTag) {
// Suppress the normal delay that occurs when the page is loaded before which
// the renderer sends the page contents to the browser.
SendContentStateImmediately();
LoadHTML("<html><head><meta http-equiv=\"content-language\" content=\"es\">"
"</head><body>A random page with random content.</body></html>");
const IPC::Message* message = render_thread_->sink().GetUniqueMessageMatching(
ChromeViewHostMsg_TranslateLanguageDetermined::ID);
ASSERT_NE(static_cast<IPC::Message*>(NULL), message);
ChromeViewHostMsg_TranslateLanguageDetermined::Param params;
ChromeViewHostMsg_TranslateLanguageDetermined::Read(message, &params);
EXPECT_EQ("es", base::get<0>(params).adopted_language);
render_thread_->sink().ClearMessages();
// Makes sure we support multiple languages specified.
LoadHTML("<html><head><meta http-equiv=\"content-language\" "
"content=\" fr , es,en \">"
"</head><body>A random page with random content.</body></html>");
message = render_thread_->sink().GetUniqueMessageMatching(
ChromeViewHostMsg_TranslateLanguageDetermined::ID);
ASSERT_NE(static_cast<IPC::Message*>(NULL), message);
ChromeViewHostMsg_TranslateLanguageDetermined::Read(message, &params);
EXPECT_EQ("fr", base::get<0>(params).adopted_language);
}
// Tests that the language meta tag works even with non-all-lower-case.
// http://code.google.com/p/chromium/issues/detail?id=145689
TEST_F(ChromeRenderViewTest, LanguageMetaTagCase) {
// Suppress the normal delay that occurs when the page is loaded before which
// the renderer sends the page contents to the browser.
SendContentStateImmediately();
LoadHTML("<html><head><meta http-equiv=\"Content-Language\" content=\"es\">"
"</head><body>A random page with random content.</body></html>");
const IPC::Message* message = render_thread_->sink().GetUniqueMessageMatching(
ChromeViewHostMsg_TranslateLanguageDetermined::ID);
ASSERT_NE(static_cast<IPC::Message*>(NULL), message);
ChromeViewHostMsg_TranslateLanguageDetermined::Param params;
ChromeViewHostMsg_TranslateLanguageDetermined::Read(message, &params);
EXPECT_EQ("es", base::get<0>(params).adopted_language);
render_thread_->sink().ClearMessages();
// Makes sure we support multiple languages specified.
LoadHTML("<html><head><meta http-equiv=\"Content-Language\" "
"content=\" fr , es,en \">"
"</head><body>A random page with random content.</body></html>");
message = render_thread_->sink().GetUniqueMessageMatching(
ChromeViewHostMsg_TranslateLanguageDetermined::ID);
ASSERT_NE(static_cast<IPC::Message*>(NULL), message);
ChromeViewHostMsg_TranslateLanguageDetermined::Read(message, &params);
EXPECT_EQ("fr", base::get<0>(params).adopted_language);
}
// Tests that the language meta tag is converted to Chrome standard of dashes
// instead of underscores and proper capitalization.
// http://code.google.com/p/chromium/issues/detail?id=159487
TEST_F(ChromeRenderViewTest, LanguageCommonMistakesAreCorrected) {
// Suppress the normal delay that occurs when the page is loaded before which
// the renderer sends the page contents to the browser.
SendContentStateImmediately();
LoadHTML("<html><head><meta http-equiv='Content-Language' content='EN_us'>"
"</head><body>A random page with random content.</body></html>");
const IPC::Message* message = render_thread_->sink().GetUniqueMessageMatching(
ChromeViewHostMsg_TranslateLanguageDetermined::ID);
ASSERT_NE(static_cast<IPC::Message*>(NULL), message);
ChromeViewHostMsg_TranslateLanguageDetermined::Param params;
ChromeViewHostMsg_TranslateLanguageDetermined::Read(message, &params);
EXPECT_EQ("en", base::get<0>(params).adopted_language);
render_thread_->sink().ClearMessages();
LoadHTML("<html><head><meta http-equiv='Content-Language' content='ZH_tw'>"
"</head><body>A random page with random content.</body></html>");
message = render_thread_->sink().GetUniqueMessageMatching(
ChromeViewHostMsg_TranslateLanguageDetermined::ID);
ASSERT_NE(static_cast<IPC::Message*>(NULL), message);
ChromeViewHostMsg_TranslateLanguageDetermined::Read(message, &params);
EXPECT_EQ("zh-TW", base::get<0>(params).adopted_language);
render_thread_->sink().ClearMessages();
}
// Tests that a back navigation gets a translate language message.
TEST_F(ChromeRenderViewTest, BackToTranslatablePage) {
SendContentStateImmediately();
LoadHTML("<html><head><meta http-equiv=\"content-language\" content=\"zh\">"
"</head><body>This page is in Chinese.</body></html>");
const IPC::Message* message = render_thread_->sink().GetUniqueMessageMatching(
ChromeViewHostMsg_TranslateLanguageDetermined::ID);
ASSERT_NE(static_cast<IPC::Message*>(NULL), message);
ChromeViewHostMsg_TranslateLanguageDetermined::Param params;
ChromeViewHostMsg_TranslateLanguageDetermined::Read(message, &params);
EXPECT_EQ("zh", base::get<0>(params).adopted_language);
render_thread_->sink().ClearMessages();
content::PageState back_state = GetCurrentPageState();
LoadHTML("<html><head><meta http-equiv=\"content-language\" content=\"fr\">"
"</head><body>This page is in French.</body></html>");
message = render_thread_->sink().GetUniqueMessageMatching(
ChromeViewHostMsg_TranslateLanguageDetermined::ID);
ASSERT_NE(static_cast<IPC::Message*>(NULL), message);
ChromeViewHostMsg_TranslateLanguageDetermined::Read(message, &params);
EXPECT_EQ("fr", base::get<0>(params).adopted_language);
render_thread_->sink().ClearMessages();
GoBack(back_state);
message = render_thread_->sink().GetUniqueMessageMatching(
ChromeViewHostMsg_TranslateLanguageDetermined::ID);
ASSERT_NE(static_cast<IPC::Message*>(NULL), message);
ChromeViewHostMsg_TranslateLanguageDetermined::Read(message, &params);
EXPECT_EQ("zh", base::get<0>(params).adopted_language);
render_thread_->sink().ClearMessages();
}