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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/files/scoped_temp_dir.h"
#include "base/threading/thread_restrictions.h"
#include "chrome/browser/extensions/extension_apitest.h"
#include "content/public/test/browser_test.h"
#include "extensions/buildflags/buildflags.h"
#include "extensions/common/extension.h"
#include "extensions/test/result_catcher.h"
#include "extensions/test/test_extension_dir.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
static_assert(BUILDFLAG(ENABLE_EXTENSIONS_CORE));
namespace extensions {
using ExtensionI18nTest = ExtensionApiTest;
IN_PROC_BROWSER_TEST_F(ExtensionI18nTest, I18nBasic) {
ASSERT_TRUE(StartEmbeddedTestServer());
ASSERT_TRUE(RunExtensionTest("i18n")) << message_;
}
IN_PROC_BROWSER_TEST_F(ExtensionI18nTest, I18NUpdate) {
ASSERT_TRUE(embedded_test_server()->Start());
// Create an Extension whose messages.json file will be updated.
base::ScopedAllowBlockingForTesting allow_blocking;
base::ScopedTempDir extension_dir;
ASSERT_TRUE(extension_dir.CreateUniqueTempDir());
base::CopyFile(
test_data_dir_.AppendASCII("i18nUpdate").AppendASCII("manifest.json"),
extension_dir.GetPath().AppendASCII("manifest.json"));
base::CopyFile(
test_data_dir_.AppendASCII("i18nUpdate").AppendASCII("contentscript.js"),
extension_dir.GetPath().AppendASCII("contentscript.js"));
base::CopyDirectory(
test_data_dir_.AppendASCII("i18nUpdate").AppendASCII("_locales"),
extension_dir.GetPath().AppendASCII("_locales"), true);
const Extension* extension = LoadExtension(extension_dir.GetPath());
ResultCatcher catcher;
// Test that the messages.json file is loaded and the i18n message is loaded.
ASSERT_TRUE(NavigateToURL(
embedded_test_server()->GetURL("/extensions/test_file.html")));
EXPECT_TRUE(catcher.GetNextResult());
std::u16string title;
GetCurrentTabTitle(&title);
EXPECT_EQ(u"FIRSTMESSAGE", title);
// Change messages.json file and reload extension.
base::CopyFile(
test_data_dir_.AppendASCII("i18nUpdate").AppendASCII("messages2.json"),
extension_dir.GetPath().AppendASCII("_locales/en/messages.json"));
ReloadExtension(extension->id());
// Check that the i18n message is also changed.
ASSERT_TRUE(NavigateToURL(
embedded_test_server()->GetURL("/extensions/test_file.html")));
EXPECT_TRUE(catcher.GetNextResult());
GetCurrentTabTitle(&title);
EXPECT_EQ(u"SECONDMESSAGE", title);
}
// detectLanguage has some custom hooks that handle the asynchronous response
// manually, so explicitly test that it stays working as expected with promises.
IN_PROC_BROWSER_TEST_F(ExtensionI18nTest, I18NDetectLanguage) {
constexpr char kManifest[] = R"(
{
"name": "detect language",
"version": "1.0",
"background": {
"service_worker": "worker.js"
},
"manifest_version": 3
})";
constexpr char kWorker[] = R"(
const text = 'Αυτό το κείμενο είναι γραμμένο στα ελληνικά';
const expected = [{ language: "el", percentage: 100}];
chrome.test.runTests([
function detectLanguage() {
chrome.i18n.detectLanguage(text, (result) => {
chrome.test.assertEq(expected, result.languages);
chrome.test.succeed();
});
},
async function detectLanguagePromise() {
let result = await chrome.i18n.detectLanguage(text);
chrome.test.assertEq(expected, result.languages);
chrome.test.succeed();
}
]);
)";
TestExtensionDir dir;
dir.WriteManifest(kManifest);
dir.WriteFile(FILE_PATH_LITERAL("worker.js"), kWorker);
ASSERT_TRUE(RunExtensionTest(dir.UnpackedPath(), {}, {}));
}
} // namespace extensions
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