Delete catalog generator android/ios tests (#64977)

dev/devicelab/bin/tasks/android_sample_catalog_generator.dart

-// 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 'package:flutter_devicelab/framework/adb.dart';
-import 'package:flutter_devicelab/framework/framework.dart';
-import 'package:flutter_devicelab/framework/utils.dart';
-import 'package:flutter_devicelab/tasks/sample_catalog_generator.dart';
-
-Future<void> main(List<String> args) async {
-  deviceOperatingSystem = DeviceOperatingSystem.android;
-  await task(() => samplePageCatalogGenerator(extractCloudAuthTokenArg(args)));
-}

dev/devicelab/bin/tasks/ios_sample_catalog_generator.dart

-// 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 'package:flutter_devicelab/framework/adb.dart';
-import 'package:flutter_devicelab/framework/framework.dart';
-import 'package:flutter_devicelab/framework/utils.dart';
-import 'package:flutter_devicelab/tasks/sample_catalog_generator.dart';
-
-Future<void> main(List<String> args) async {
-  deviceOperatingSystem = DeviceOperatingSystem.ios;
-  await task(() => samplePageCatalogGenerator(extractCloudAuthTokenArg(args)));
-}

dev/devicelab/lib/framework/utils.dart

@@ -7,7 +7,6 @@ import 'dart:convert';
 import 'dart:io';
 import 'dart:math' as math;
 
-import 'package:args/args.dart';
 import 'package:meta/meta.dart';
 import 'package:path/path.dart' as path;
 import 'package:process/process.dart';
@@ -611,26 +610,6 @@ Future<void> runAndCaptureAsyncStacks(Future<void> callback()) {
 
 bool canRun(String path) => _processManager.canRun(path);
 
-String extractCloudAuthTokenArg(List<String> rawArgs) {
-  final ArgParser argParser = ArgParser()..addOption('cloud-auth-token');
-  ArgResults args;
-  try {
-    args = argParser.parse(rawArgs);
-  } on FormatException catch (error) {
-    stderr.writeln('${error.message}\n');
-    stderr.writeln('Usage:\n');
-    stderr.writeln(argParser.usage);
-    return null;
-  }
-
-  final String token = args['cloud-auth-token'] as String;
-  if (token == null) {
-    stderr.writeln('Required option --cloud-auth-token not found');
-    return null;
-  }
-  return token;
-}
-
 final RegExp _obsRegExp =
   RegExp('An Observatory debugger .* is available at: ');
 final RegExp _obsPortRegExp = RegExp(r'(\S+:(\d+)/\S*)$');

dev/devicelab/lib/tasks/sample_catalog_generator.dart

-// 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:io';
-
-import '../framework/adb.dart';
-import '../framework/framework.dart';
-import '../framework/utils.dart';
-import 'save_catalog_screenshots.dart' show saveCatalogScreenshots;
-
-
-Future<TaskResult> samplePageCatalogGenerator(String authorizationToken) async {
-  final Device device = await devices.workingDevice;
-  await device.unlock();
-  final String deviceId = device.deviceId;
-
-  final Directory catalogDirectory = dir('${flutterDirectory.path}/examples/catalog');
-  await inDirectory<void>(catalogDirectory, () async {
-    await flutter('packages', options: <String>['get']);
-
-    final String commit = await getCurrentFlutterRepoCommit();
-
-    await dart(<String>['bin/sample_page.dart', commit]);
-
-    await flutter('drive', options: <String>[
-      '--target',
-      'test_driver/screenshot.dart',
-      '--device-id',
-      deviceId,
-    ]);
-
-    await saveCatalogScreenshots(
-      directory: dir('${flutterDirectory.path}/examples/catalog/.generated'),
-      commit: commit,
-      token: authorizationToken, // TODO(fujino): workaround auth token for local runs
-      prefix: deviceOperatingSystem == DeviceOperatingSystem.ios ? 'ios_' : '',
-    );
-  });
-
-  return TaskResult.success(null);
-}

dev/devicelab/lib/tasks/save_catalog_screenshots.dart

-// 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 'dart:math' as math;
-
-import 'package:image/image.dart';
-import 'package:path/path.dart';
-
-String authorizationToken;
-
-class UploadError extends Error {
-  UploadError(this.message);
-  final String message;
-  @override
-  String toString() => 'UploadError($message)';
-}
-
-void logMessage(String s) { print(s); }
-
-class Upload {
-  Upload(this.fromPath, this.largeName, this.smallName);
-
-  static math.Random random;
-  static const String uriAuthority = 'www.googleapis.com';
-  static const String uriPath = 'upload/storage/v1/b/flutter-catalog/o';
-
-  final String fromPath;
-  final String largeName;
-  final String smallName;
-
-  List<int> largeImage;
-  List<int> smallImage;
-  bool largeImageSaved = false;
-  int retryCount = 0;
-  bool isComplete = false;
-
-  // Exponential backoff per https://cloud.google.com/storage/docs/exponential-backoff
-  Duration get timeLimit {
-    if (retryCount == 0)
-      return const Duration(milliseconds: 1000);
-    random ??= math.Random();
-    return Duration(milliseconds: random.nextInt(1000) + (math.pow(2, retryCount) as int) * 1000);
-  }
-
-  Future<bool> save(HttpClient client, String name, List<int> content) async {
-    try {
-      final Uri uri = Uri.https(uriAuthority, uriPath, <String, String>{
-        'uploadType': 'media',
-        'name': name,
-      });
-      final HttpClientRequest request = await client.postUrl(uri);
-      request
-        ..headers.contentType = ContentType('image', 'png')
-        ..headers.add('Authorization', 'Bearer $authorizationToken')
-        ..add(content);
-
-      final HttpClientResponse response = await request.close().timeout(timeLimit);
-      if (response.statusCode == HttpStatus.ok) {
-        logMessage('Saved $name');
-        await response.drain<void>();
-      } else {
-        // TODO(hansmuller): only retry on 5xx and 429 responses
-        logMessage('Request to save "$name" (length ${content.length}) failed with status ${response.statusCode}, will retry');
-        logMessage(await response.cast<List<int>>().transform<String>(utf8.decoder).join());
-      }
-      return response.statusCode == HttpStatus.ok;
-    } on TimeoutException catch (_) {
-      logMessage('Request to save "$name" (length ${content.length}) timed out, will retry');
-      return false;
-    }
-  }
-
-  Future<bool> run(HttpClient client) async {
-    assert(!isComplete);
-    if (retryCount > 2)
-      throw UploadError('upload of "$fromPath" to "$largeName" and "$smallName" failed after 2 retries');
-
-    largeImage ??= await File(fromPath).readAsBytes();
-    smallImage ??= encodePng(copyResize(decodePng(largeImage), width: 300));
-
-    if (!largeImageSaved)
-      largeImageSaved = await save(client, largeName, largeImage);
-    isComplete = largeImageSaved && await save(client, smallName, smallImage);
-
-    retryCount += 1;
-    return isComplete;
-  }
-
-  static bool isNotComplete(Upload upload) => !upload.isComplete;
-}
-
-Future<void> saveScreenshots(List<String> fromPaths, List<String> largeNames, List<String> smallNames) async {
-  assert(fromPaths.length == largeNames.length);
-  assert(fromPaths.length == smallNames.length);
-
-  List<Upload> uploads = List<Upload>(fromPaths.length);
-  for (int index = 0; index < uploads.length; index += 1)
-    uploads[index] = Upload(fromPaths[index], largeNames[index], smallNames[index]);
-
-  while (uploads.any(Upload.isNotComplete)) {
-    final HttpClient client = HttpClient();
-    uploads = uploads.where(Upload.isNotComplete).toList();
-    await Future.wait<bool>(uploads.map<Future<bool>>((Upload upload) => upload.run(client)));
-    client.close(force: true);
-  }
-}
-
-
-// If path is lib/foo.png then screenshotName is foo.
-String screenshotName(String path) => basenameWithoutExtension(path);
-
-Future<void> saveCatalogScreenshots({
-    Directory directory, // Where the *.png screenshots are.
-    String commit, // The commit hash to be used as a cloud storage "directory".
-    String token, // Cloud storage authorization token.
-    String prefix, // Prefix for all file names.
-  }) async {
-  final List<String> screenshots = <String>[
-    for (final FileSystemEntity entity in directory.listSync())
-      if (entity is File && entity.path.endsWith('.png'))
-        entity.path,
-  ];
-
-  final List<String> largeNames = <String>[]; // Cloud storage names for the full res screenshots.
-  final List<String> smallNames = <String>[]; // Likewise for the scaled down screenshots.
-  for (final String path in screenshots) {
-    final String name = screenshotName(path);
-    largeNames.add('$commit/$prefix$name.png');
-    smallNames.add('$commit/$prefix${name}_small.png');
-  }
-
-  authorizationToken = token;
-  await saveScreenshots(screenshots, largeNames, smallNames);
-}

dev/devicelab/manifest.yaml

@@ -386,12 +386,6 @@ tasks:
     stage: devicelab
     required_agent_capabilities: ["mac/android"]
 
-  android_sample_catalog_generator:
-    description: >
-      Builds sample catalog markdown pages and Android screenshots
-    stage: devicelab
-    required_agent_capabilities: ["mac/android"]
-
   android_enable_twc:
     description: >
       Verifies that track-widget-creation can be enabled and disabled.
@@ -626,12 +620,6 @@ tasks:
   #   stage: devicelab_ios
   #   required_agent_capabilities: ["mac/ios"]
 
-  ios_sample_catalog_generator:
-    description: >
-      Builds sample catalog markdown pages and iOS screenshots
-    stage: devicelab_ios
-    required_agent_capabilities: ["mac/ios"]
-
   macos_chrome_dev_mode:
     description: >
       Run flutter web on the devicelab and hot restart.