| // Copyright 2022 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_util.h" |
| #include "base/threading/thread_restrictions.h" |
| #include "chrome/browser/extensions/extension_apitest.h" |
| #include "chrome/test/base/ui_test_utils.h" |
| #include "content/public/test/browser_test.h" |
| #include "extensions/test/test_extension_dir.h" |
| |
| namespace extensions { |
| |
| using ExtensionL10nBrowserTest = ExtensionApiTest; |
| |
| // Tests that extension CSS files are localized. |
| // See also ContentScriptApiTest.ContentScriptCSSLocalization, which |
| // tests the localization of content script CSS. We need both of these, |
| // because the localization happens at different times (content scripts |
| // are localized as they are loaded into shared memory). |
| IN_PROC_BROWSER_TEST_F(ExtensionL10nBrowserTest, CSSFilesAreLocalized) { |
| constexpr char kManifest[] = |
| R"({ |
| "name": "CSS Localization Test", |
| "version": "1", |
| "manifest_version": 3, |
| "default_locale": "en" |
| })"; |
| constexpr char kStyleCss[] = |
| R"(p { |
| /* We have two entries here so that, if the localized one is invalid, |
| we fall back to the literal. This identifies whether the failure |
| is in the localization or the CSS file failing to be applied. */ |
| color: "purple"; |
| color: __MSG_text_color__; |
| })"; |
| constexpr char kPageHtml[] = |
| R"(<!doctype html> |
| <html> |
| <head> |
| <link href="style.css" rel="stylesheet" type="text/css"> |
| </head> |
| <body> |
| <p id="paragraph">Hello world!</p> |
| </body> |
| <script src="test.js"></script> |
| </html>)"; |
| constexpr char kTestJs[] = |
| R"(chrome.test.runTests([ |
| function checkColor() { |
| const p = document.getElementById('paragraph'); |
| chrome.test.assertTrue(!!p); |
| const color = getComputedStyle(p).color; |
| const expectedColor = 'rgb(0, 128, 0)'; // "green" |
| chrome.test.assertEq(expectedColor, color); |
| chrome.test.succeed(); |
| } |
| ]);)"; |
| constexpr char kMessages[] = |
| R"({ |
| "text_color": { "message": "green" } |
| })"; |
| TestExtensionDir test_dir; |
| test_dir.WriteManifest(kManifest); |
| test_dir.WriteFile(FILE_PATH_LITERAL("page.html"), kPageHtml); |
| test_dir.WriteFile(FILE_PATH_LITERAL("style.css"), kStyleCss); |
| test_dir.WriteFile(FILE_PATH_LITERAL("test.js"), kTestJs); |
| { |
| // TODO(https://crbug.com/1135378): It's a bit clunky to write to nested |
| // files in a TestExtensionDir. |
| base::ScopedAllowBlockingForTesting allow_blocking; |
| base::FilePath locales = test_dir.UnpackedPath().AppendASCII("_locales"); |
| base::FilePath locales_en = locales.AppendASCII("en"); |
| base::FilePath messages_path = locales_en.AppendASCII("messages.json"); |
| ASSERT_TRUE(base::CreateDirectory(locales)); |
| ASSERT_TRUE(base::CreateDirectory(locales_en)); |
| ASSERT_TRUE(base::WriteFile(messages_path, kMessages)); |
| } |
| |
| ASSERT_TRUE(RunExtensionTest(test_dir.UnpackedPath(), |
| {.extension_url = "page.html"}, {})) |
| << message_; |
| } |
| |
| } // namespace extensions |
