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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.
#include "components/translate/core/browser/language_state.h"
#include "components/translate/core/browser/mock_translate_driver.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"
using translate::testing::MockTranslateDriver;
namespace translate {
TEST(LanguageStateTest, IsPageTranslated) {
MockTranslateDriver driver;
LanguageState language_state(&driver);
EXPECT_FALSE(language_state.IsPageTranslated());
// Navigate to a French page.
language_state.LanguageDetermined("fr", true);
EXPECT_EQ("fr", language_state.source_language());
EXPECT_EQ("fr", language_state.current_language());
EXPECT_FALSE(language_state.IsPageTranslated());
// Translate the page into English.
language_state.SetCurrentLanguage("en");
EXPECT_EQ("fr", language_state.source_language());
EXPECT_EQ("en", language_state.current_language());
EXPECT_TRUE(language_state.IsPageTranslated());
// Move on another page in Japanese.
language_state.LanguageDetermined("ja", true);
EXPECT_EQ("ja", language_state.source_language());
EXPECT_EQ("ja", language_state.current_language());
EXPECT_FALSE(language_state.IsPageTranslated());
}
TEST(LanguageStateTest, SetPredefinedTargetLanguage) {
MockTranslateDriver driver;
LanguageState language_state(&driver);
// Language codes that do not have Translate synonyms.
language_state.SetPredefinedTargetLanguage("fr", false);
EXPECT_EQ("fr", language_state.GetPredefinedTargetLanguage());
language_state.SetPredefinedTargetLanguage("sw", false);
EXPECT_EQ("sw", language_state.GetPredefinedTargetLanguage());
// Check that country codes are only preserved for "zh"
language_state.SetPredefinedTargetLanguage("fr-CA", false);
EXPECT_EQ("fr", language_state.GetPredefinedTargetLanguage());
language_state.SetPredefinedTargetLanguage("zh-HK", false);
EXPECT_EQ("zh-TW", language_state.GetPredefinedTargetLanguage());
// Language codes that have Translate synonyms.
language_state.SetPredefinedTargetLanguage("fil", false);
EXPECT_EQ("tl", language_state.GetPredefinedTargetLanguage());
language_state.SetPredefinedTargetLanguage("he", false);
EXPECT_EQ("iw", language_state.GetPredefinedTargetLanguage());
}
TEST(LanguageStateTest, Driver) {
MockTranslateDriver driver;
LanguageState language_state(&driver);
// Enable/Disable translate.
EXPECT_FALSE(language_state.translate_enabled());
EXPECT_FALSE(driver.on_translate_enabled_changed_called());
language_state.SetTranslateEnabled(true);
EXPECT_TRUE(language_state.translate_enabled());
EXPECT_TRUE(driver.on_translate_enabled_changed_called());
driver.Reset();
language_state.SetTranslateEnabled(false);
EXPECT_FALSE(language_state.translate_enabled());
EXPECT_TRUE(driver.on_translate_enabled_changed_called());
// Navigate to a French page.
driver.Reset();
language_state.LanguageDetermined("fr", true);
EXPECT_FALSE(language_state.translate_enabled());
EXPECT_FALSE(driver.on_is_page_translated_changed_called());
EXPECT_FALSE(driver.on_translate_enabled_changed_called());
// Translate.
language_state.SetCurrentLanguage("en");
EXPECT_TRUE(language_state.IsPageTranslated());
EXPECT_TRUE(driver.on_is_page_translated_changed_called());
// Translate feature must be enabled after an actual translation.
EXPECT_TRUE(language_state.translate_enabled());
EXPECT_TRUE(driver.on_translate_enabled_changed_called());
}
} // namespace translate
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