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// Copyright 2014 The Flutter 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 'dart:async';
import 'dart:convert';
import 'dart:io';
import 'package:flutter_devicelab/framework/framework.dart';
import 'package:flutter_devicelab/framework/utils.dart';
import 'package:path/path.dart' as path;
Future<void> main() async {
await task(() async {
section('Copy test Flutter App with WatchOS Companion');
String watchDeviceID;
String phoneDeviceID;
final Directory tempDir = Directory.systemTemp
.createTempSync('ios_app_with_watch_companion_test');
final Directory projectDir =
Directory(path.join(tempDir.path, 'app_with_companion'));
try {
mkdir(projectDir);
recursiveCopy(
Directory(path.join(flutterDirectory.path, 'dev', 'integration_tests',
'ios_app_with_watch_companion')),
projectDir,
);
section('Create release build');
await inDirectory(projectDir, () async {
await flutter(
'build',
options: <String>['ios', '--no-codesign'],
);
});
final bool appReleaseBuilt = exists(Directory(path.join(
projectDir.path,
'build',
'ios',
'iphoneos',
'Runner.app',
)));
if (!appReleaseBuilt) {
return TaskResult.failure(
'Failed to build flutter iOS app with WatchOS companion in release mode.');
}
section('Create debug build');
await inDirectory(projectDir, () async {
await flutter(
'build',
options: <String>['ios', '--debug', '--no-codesign'],
);
});
final bool appDebugBuilt = exists(Directory(path.join(
projectDir.path,
'build',
'ios',
'iphoneos',
'Runner.app',
)));
if (!appDebugBuilt) {
return TaskResult.failure(
'Failed to build flutter iOS app with WatchOS companion in debug mode.');
}
section('Create build for a simulator device');
// Xcode 11.4 simctl create makes the runtime argument optional, and defaults to latest.
// TODO(jmagman): Remove runtime parsing when devicelab upgrades to Xcode 11.4 https://github.com/flutter/flutter/issues/54889
final String availableRuntimes = await eval(
'xcrun',
<String>[
'simctl',
'list',
'runtimes',
],
canFail: false,
workingDirectory: flutterDirectory.path,
);
// Example simctl list:
// == Runtimes ==
// iOS 10.3 (10.3.1 - 14E8301) - com.apple.CoreSimulator.SimRuntime.iOS-10-3
// iOS 13.4 (13.4 - 17E255) - com.apple.CoreSimulator.SimRuntime.iOS-13-4
// tvOS 13.4 (13.4 - 17L255) - com.apple.CoreSimulator.SimRuntime.tvOS-13-4
// watchOS 6.2 (6.2 - 17T256) - com.apple.CoreSimulator.SimRuntime.watchOS-6-2
String iOSSimRuntime;
String watchSimRuntime;
final RegExp iOSRuntimePattern = RegExp(r'iOS .*\) - (.*)');
final RegExp watchOSRuntimePattern = RegExp(r'watchOS .*\) - (.*)');
for (final String runtime in LineSplitter.split(availableRuntimes)) {
// These seem to be in order, so allow matching multiple lines so it grabs
// the last (hopefully latest) one.
final RegExpMatch iOSRuntimeMatch = iOSRuntimePattern.firstMatch(runtime);
if (iOSRuntimeMatch != null) {
iOSSimRuntime = iOSRuntimeMatch.group(1).trim();
continue;
}
final RegExpMatch watchOSRuntimeMatch = watchOSRuntimePattern.firstMatch(runtime);
if (watchOSRuntimeMatch != null) {
watchSimRuntime = watchOSRuntimeMatch.group(1).trim();
}
}
if (iOSSimRuntime == null || watchSimRuntime == null) {
String message;
if (iOSSimRuntime != null) {
message = 'Found "$iOSSimRuntime", but no watchOS simulator runtime found.';
} else if (watchSimRuntime != null) {
message = 'Found "$watchSimRuntime", but no iOS simulator runtime found.';
} else {
message = 'watchOS and iOS simulator runtimes not found.';
}
return TaskResult.failure('$message Available runtimes:\n$availableRuntimes');
}
// Create iOS simulator.
phoneDeviceID = await eval(
'xcrun',
<String>[
'simctl',
'create',
'TestFlutteriPhoneWithWatch',
'com.apple.CoreSimulator.SimDeviceType.iPhone-11',
iOSSimRuntime,
],
canFail: false,
workingDirectory: flutterDirectory.path,
);
// Create watchOS simulator.
watchDeviceID = await eval(
'xcrun',
<String>[
'simctl',
'create',
'TestFlutterWatch',
'com.apple.CoreSimulator.SimDeviceType.Apple-Watch-Series-5-44mm',
watchSimRuntime,
],
canFail: false,
workingDirectory: flutterDirectory.path,
);
// Pair watch with phone.
await eval(
'xcrun',
<String>['simctl', 'pair', watchDeviceID, phoneDeviceID],
canFail: false,
workingDirectory: flutterDirectory.path,
);
await inDirectory(projectDir, () async {
await flutter(
'build',
options: <String>[
'ios',
'--debug',
'--no-codesign',
'-d',
phoneDeviceID
],
);
});
final bool appSimulatorBuilt = exists(Directory(path.join(
projectDir.path,
'build',
'ios',
'iphoneos',
'Runner.app',
)));
if (!appSimulatorBuilt) {
return TaskResult.failure(
'Failed to build flutter iOS app with WatchOS companion in debug mode for simulated device.');
}
section('Run app on simulator device');
// Boot simulator devices.
await eval(
'xcrun',
<String>['simctl', 'bootstatus', phoneDeviceID, '-b'],
canFail: false,
workingDirectory: flutterDirectory.path,
);
await eval(
'xcrun',
<String>['simctl', 'bootstatus', watchDeviceID, '-b'],
canFail: false,
workingDirectory: flutterDirectory.path,
);
// Start app on simulated device.
final Process process = await startProcess(
path.join(flutterDirectory.path, 'bin', 'flutter'),
<String>['run', '-d', phoneDeviceID],
workingDirectory: projectDir.path);
process.stdout
.transform<String>(utf8.decoder)
.transform<String>(const LineSplitter())
.listen((String line) {
print('stdout: $line');
// Wait for app startup to complete and quit immediately afterwards.
if (line.startsWith('An Observatory debugger')) {
process.stdin.write('q');
}
});
process.stderr
.transform<String>(utf8.decoder)
.transform<String>(const LineSplitter())
.listen((String line) {
print('stderr: $line');
});
final int exitCode = await process.exitCode;
if (exitCode != 0)
return TaskResult.failure(
'Failed to start flutter iOS app with WatchOS companion on simulated device.');
return TaskResult.success(null);
} catch (e) {
return TaskResult.failure(e.toString());
} finally {
rmTree(tempDir);
// Delete simulator devices
if (watchDeviceID != null && watchDeviceID != '') {
await eval(
'xcrun',
<String>['simctl', 'shutdown', watchDeviceID],
canFail: true,
workingDirectory: flutterDirectory.path,
);
await eval(
'xcrun',
<String>['simctl', 'delete', watchDeviceID],
canFail: true,
workingDirectory: flutterDirectory.path,
);
}
if (phoneDeviceID != null && phoneDeviceID != '') {
await eval(
'xcrun',
<String>['simctl', 'shutdown', phoneDeviceID],
canFail: true,
workingDirectory: flutterDirectory.path,
);
await eval(
'xcrun',
<String>['simctl', 'delete', phoneDeviceID],
canFail: true,
workingDirectory: flutterDirectory.path,
);
}
}
});
}