[i18n][e2e] e2e tests for Ermine L10N
Adds a simple basic test: switch locale with an external service, then
figure out whether the on-screen display has actually changed as result.
This is simplistic, but infinitely better than what we used to have
(manual spot checks).
Bug: 44741
Change-Id: I0b3a62f9681249667b57d7a40f4a3b9f7a83c019
diff --git a/tests/e2e/BUILD.gn b/tests/e2e/BUILD.gn
index 92f3d94..df43d54 100644
--- a/tests/e2e/BUILD.gn
+++ b/tests/e2e/BUILD.gn
@@ -13,6 +13,7 @@
# "ermine_session_shell_ask_test.dart",
# "ermine_session_shell_simple_browser_test.dart",
# "ermine_session_shell_status_test.dart",
+ "ermine_intl_test.dart",
"ermine_smoke_test.dart",
]
@@ -45,6 +46,11 @@
if (is_debug) {
# Ermine tests use Flutter Driver, which only works in debug builds.
- deps += [ ":experiences_ermine_session_shell_e2e_test($host_toolchain)" ]
+ deps += [
+ ":experiences_ermine_session_shell_e2e_test($host_toolchain)",
+
+ # Used for intl tests.
+ "//garnet/bin/setui_client:setui_client",
+ ]
}
}
diff --git a/tests/e2e/test/ermine_intl_test.dart b/tests/e2e/test/ermine_intl_test.dart
new file mode 100644
index 0000000..308ec7b
--- /dev/null
+++ b/tests/e2e/test/ermine_intl_test.dart
@@ -0,0 +1,65 @@
+// Copyright 2020 The Fuchsia Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:flutter_driver/flutter_driver.dart';
+import 'package:flutter_driver_sl4f/flutter_driver_sl4f.dart';
+import 'package:sl4f/sl4f.dart';
+import 'package:test/test.dart';
+
+/// Tests that the DUT running ermine can do the following:
+/// - Change locale via setui_client and that change takes effect
+void main() {
+ Sl4f sl4f;
+ FlutterDriverConnector connector;
+ FlutterDriver driver;
+
+ void setLocale(String localeId) async {
+ expect(
+ (await sl4f.ssh.run('run setui_client.cm intl -l $localeId')).exitCode,
+ 0);
+ }
+
+ void findTextOnScreen(String text) {
+ expect(find.text(text).serialize()['text'], text);
+ }
+
+ setUpAll(() async {
+ sl4f = Sl4f.fromEnvironment();
+ await sl4f.startServer();
+
+ connector = FlutterDriverConnector(sl4f);
+ await connector.initialize();
+
+ // Check if ermine is running.
+ final isolate = await connector.isolate('ermine');
+ if (isolate == null) {
+ fail('could not find ermine.');
+ }
+
+ // Now connect to ermine.
+ driver = await connector.driverForIsolate('ermine');
+ if (driver == null) {
+ fail('unable to connect to ermine.');
+ }
+ });
+
+ tearDownAll(() async {
+ setLocale('en-US');
+
+ // Any of these may end up being null if the test fails in setup.
+ await driver?.close();
+ await connector?.tearDown();
+ await sl4f?.stopServer();
+ sl4f?.close();
+ });
+
+ test('Locale can be switched and takes effect', () async {
+ setLocale('en-US');
+ findTextOnScreen('MEMORY');
+
+ // The text on screen is equivalent to US English "MEMORY".
+ setLocale('sr');
+ findTextOnScreen('МЕМОРИЈА');
+ });
+}
diff --git a/tests/e2e/test/ermine_smoke_test.dart b/tests/e2e/test/ermine_smoke_test.dart
index 92e7b43..02bef75 100644
--- a/tests/e2e/test/ermine_smoke_test.dart
+++ b/tests/e2e/test/ermine_smoke_test.dart
@@ -38,10 +38,11 @@
});
tearDownAll(() async {
+ // Any of these may end up being null if the test fails in setup.
await driver?.close();
- await connector.tearDown();
- await sl4f.stopServer();
- sl4f.close();
+ await connector?.tearDown();
+ await sl4f?.stopServer();
+ sl4f?.close();
});
test('Screen should not be black', () async {
