mirror of
https://github.com/flutter/flutter
synced 2024-09-19 16:21:58 +00:00
164 lines
5.6 KiB
Dart
164 lines
5.6 KiB
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'dart:async';
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import 'dart:convert';
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import 'dart:io';
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import 'package:flutter_devicelab/common.dart';
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import 'package:flutter_devicelab/framework/devices.dart';
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import 'package:flutter_devicelab/framework/framework.dart';
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import 'package:flutter_devicelab/framework/task_result.dart';
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import 'package:flutter_devicelab/framework/utils.dart';
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import 'package:path/path.dart' as path;
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void main() {
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task(() async {
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final Device device = await devices.workingDevice;
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await device.unlock();
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final Directory appDir = dir(path.join(flutterDirectory.path, 'dev/integration_tests/ui'));
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await inDirectory(appDir, () async {
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final Completer<void> ready = Completer<void>();
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final List<String> stdout = <String>[];
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final List<String> stderr = <String>[];
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// Uninstall if the app is already installed on the device to get to a clean state.
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print('uninstalling...');
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final Process uninstall = await startProcess(
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path.join(flutterDirectory.path, 'bin', 'flutter'),
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<String>['--suppress-analytics', 'install', '--uninstall-only', '-d', device.deviceId],
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)..stdout
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.transform<String>(utf8.decoder)
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.transform<String>(const LineSplitter())
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.listen((String line) {
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print('uninstall:stdout: $line');
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})..stderr
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.transform<String>(utf8.decoder)
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.transform<String>(const LineSplitter())
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.listen((String line) {
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print('uninstall:stderr: $line');
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stderr.add(line);
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});
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if (await uninstall.exitCode != 0) {
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throw 'flutter install --uninstall-only failed.';
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}
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print('run: starting...');
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final Process run = await startProcess(
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path.join(flutterDirectory.path, 'bin', 'flutter'),
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<String>['--suppress-analytics', 'run', '--release', '-d', device.deviceId, 'lib/main.dart'],
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isBot: false, // we just want to test the output, not have any debugging info
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);
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int? runExitCode;
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run.stdout
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.transform<String>(utf8.decoder)
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.transform<String>(const LineSplitter())
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.listen((String line) {
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print('run:stdout: $line');
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if (
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!line.startsWith('Building flutter tool...') &&
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!line.startsWith('Running "flutter pub get" in ui...') &&
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!line.startsWith('Initializing gradle...') &&
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!line.contains('settings_aar.gradle') &&
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!line.startsWith('Resolving dependencies...') &&
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// Catch engine piped output from unrelated concurrent Flutter apps
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!line.contains(RegExp(r'[A-Z]\/flutter \([0-9]+\):')) &&
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// Empty lines could be due to the progress spinner breaking up.
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line.length > 1
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) {
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stdout.add(line);
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}
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if (line.contains('Quit (terminate the application on the device).')) {
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ready.complete();
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}
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});
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run.stderr
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.transform<String>(utf8.decoder)
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.transform<String>(const LineSplitter())
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// TODO(egarciad): Remove once https://github.com/flutter/flutter/issues/95131 is fixed.
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.skipWhile((String line) => line.contains('Mapping new ns'))
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.listen((String line) {
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print('run:stderr: $line');
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stderr.add(line);
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});
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unawaited(run.exitCode.then<void>((int exitCode) { runExitCode = exitCode; }));
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await Future.any<dynamic>(<Future<dynamic>>[ ready.future, run.exitCode ]);
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if (runExitCode != null) {
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throw 'Failed to run test app; runner unexpected exited, with exit code $runExitCode.';
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}
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run.stdin.write('q');
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await run.exitCode;
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if (stderr.isNotEmpty) {
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throw 'flutter run --release had output on standard error.';
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}
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_findNextMatcherInList(
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stdout,
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(String line) => line.startsWith('Launching lib/main.dart on ') && line.endsWith(' in release mode...'),
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'Launching lib/main.dart on',
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);
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_findNextMatcherInList(
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stdout,
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(String line) => line.startsWith("Running Gradle task 'assembleRelease'..."),
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"Running Gradle task 'assembleRelease'...",
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);
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_findNextMatcherInList(
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stdout,
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(String line) => line.contains('Built build/app/outputs/flutter-apk/app-release.apk (') && line.contains('MB).'),
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'Built build/app/outputs/flutter-apk/app-release.apk',
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);
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_findNextMatcherInList(
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stdout,
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(String line) => line.startsWith('Installing build/app/outputs/flutter-apk/app.apk...'),
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'Installing build/app/outputs/flutter-apk/app.apk...',
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);
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_findNextMatcherInList(
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stdout,
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(String line) => line.contains('Quit (terminate the application on the device).'),
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'q Quit (terminate the application on the device)',
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);
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_findNextMatcherInList(
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stdout,
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(String line) => line == 'Application finished.',
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'Application finished.',
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);
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});
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return TaskResult.success(null);
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});
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}
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void _findNextMatcherInList(
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List<String> list,
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bool Function(String testLine) matcher,
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String errorMessageExpectedLine
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) {
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final List<String> copyOfListForErrorMessage = List<String>.from(list);
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while (list.isNotEmpty) {
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final String nextLine = list.first;
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list.removeAt(0);
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if (matcher(nextLine)) {
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return;
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}
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}
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throw '''
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Did not find expected line
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$errorMessageExpectedLine
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in flutter run --release stdout
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$copyOfListForErrorMessage
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''';
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}
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