fuchsia_device_test.dart 35.4 KB
Newer Older
1 2 3 4
// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

5 6 7
import 'dart:async';
import 'dart:convert';

8 9
import 'package:file/memory.dart';
import 'package:flutter_tools/src/application_package.dart';
10
import 'package:flutter_tools/src/artifacts.dart';
11
import 'package:flutter_tools/src/base/common.dart';
12
import 'package:flutter_tools/src/base/context.dart';
13
import 'package:flutter_tools/src/base/file_system.dart';
14
import 'package:flutter_tools/src/base/io.dart';
15
import 'package:flutter_tools/src/base/os.dart';
16
import 'package:flutter_tools/src/base/time.dart';
17
import 'package:flutter_tools/src/build_info.dart';
18
import 'package:flutter_tools/src/device.dart';
19 20
import 'package:flutter_tools/src/fuchsia/application_package.dart';
import 'package:flutter_tools/src/fuchsia/amber_ctl.dart';
21
import 'package:flutter_tools/src/fuchsia/fuchsia_device.dart';
22 23 24
import 'package:flutter_tools/src/fuchsia/fuchsia_dev_finder.dart';
import 'package:flutter_tools/src/fuchsia/fuchsia_kernel_compiler.dart';
import 'package:flutter_tools/src/fuchsia/fuchsia_pm.dart';
25
import 'package:flutter_tools/src/fuchsia/fuchsia_sdk.dart';
26 27 28 29 30 31
import 'package:flutter_tools/src/fuchsia/tiles_ctl.dart';
import 'package:flutter_tools/src/project.dart';
import 'package:flutter_tools/src/vmservice.dart';
import 'package:meta/meta.dart';
import 'package:mockito/mockito.dart';
import 'package:process/process.dart';
32

33 34
import '../../src/common.dart';
import '../../src/context.dart';
35 36 37

void main() {
  group('fuchsia device', () {
38 39 40 41 42
    MemoryFileSystem memoryFileSystem;
    setUp(() {
      memoryFileSystem = MemoryFileSystem();
    });

43 44 45 46 47 48 49 50
    testUsingContext('stores the requested id and name', () {
      const String deviceId = 'e80::0000:a00a:f00f:2002/3';
      const String name = 'halfbaked';
      final FuchsiaDevice device = FuchsiaDevice(deviceId, name: name);
      expect(device.id, deviceId);
      expect(device.name, name);
    });

51 52 53
    test('parse dev_finder output', () {
      const String example = '192.168.42.56 paper-pulp-bush-angel';
      final List<FuchsiaDevice> names = parseListDevices(example);
54

55
      expect(names.length, 1);
56 57
      expect(names.first.name, 'paper-pulp-bush-angel');
      expect(names.first.id, '192.168.42.56');
58
    });
59

60 61 62 63 64 65 66
    test('parse junk dev_finder output', () {
      const String example = 'junk';
      final List<FuchsiaDevice> names = parseListDevices(example);

      expect(names.length, 0);
    });

67
    testUsingContext('default capabilities', () async {
68
      final FuchsiaDevice device = FuchsiaDevice('123');
69 70
      fs.directory('fuchsia').createSync(recursive: true);
      fs.file('pubspec.yaml').createSync();
71 72 73

      expect(device.supportsHotReload, true);
      expect(device.supportsHotRestart, false);
74
      expect(device.supportsFlutterExit, false);
75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94
      expect(device.isSupportedForProject(FlutterProject.current()), true);
    }, overrides: <Type, Generator>{
      FileSystem: () => memoryFileSystem,
    });

    testUsingContext('supported for project', () async {
      final FuchsiaDevice device = FuchsiaDevice('123');
      fs.directory('fuchsia').createSync(recursive: true);
      fs.file('pubspec.yaml').createSync();
      expect(device.isSupportedForProject(FlutterProject.current()), true);
    }, overrides: <Type, Generator>{
      FileSystem: () => memoryFileSystem,
    });

    testUsingContext('not supported for project', () async {
      final FuchsiaDevice device = FuchsiaDevice('123');
      fs.file('pubspec.yaml').createSync();
      expect(device.isSupportedForProject(FlutterProject.current()), false);
    }, overrides: <Type, Generator>{
      FileSystem: () => memoryFileSystem,
95
    });
96 97
  });

98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154
  group('Fuchsia device artifact overrides', () {
    MockFile devFinder;
    MockFile sshConfig;
    MockFile platformDill;
    MockFile patchedSdk;

    setUp(() {
      devFinder = MockFile();
      sshConfig = MockFile();
      platformDill = MockFile();
      patchedSdk = MockFile();
      when(devFinder.absolute).thenReturn(devFinder);
      when(sshConfig.absolute).thenReturn(sshConfig);
      when(platformDill.absolute).thenReturn(platformDill);
      when(patchedSdk.absolute).thenReturn(patchedSdk);
    });

    testUsingContext('exist', () async {
      final FuchsiaDevice device = FuchsiaDevice('fuchsia-device');
      expect(device.artifactOverrides, isNotNull);
      expect(device.artifactOverrides.platformKernelDill, equals(platformDill));
      expect(device.artifactOverrides.flutterPatchedSdk, equals(patchedSdk));
    }, overrides: <Type, Generator>{
      FuchsiaArtifacts: () => FuchsiaArtifacts(
            sshConfig: sshConfig,
            devFinder: devFinder,
            platformKernelDill: platformDill,
            flutterPatchedSdk: patchedSdk,
          ),
    });

    testUsingContext('are used', () async {
      final FuchsiaDevice device = FuchsiaDevice('fuchsia-device');
      expect(device.artifactOverrides, isNotNull);
      expect(device.artifactOverrides.platformKernelDill, equals(platformDill));
      expect(device.artifactOverrides.flutterPatchedSdk, equals(patchedSdk));
      await context.run<void>(
        body: () {
          expect(Artifacts.instance.getArtifactPath(Artifact.platformKernelDill),
                 equals(platformDill.path));
          expect(Artifacts.instance.getArtifactPath(Artifact.flutterPatchedSdkPath),
                 equals(patchedSdk.path));
        },
        overrides: <Type, Generator>{
          Artifacts: () => device.artifactOverrides,
        },
      );
    }, overrides: <Type, Generator>{
      FuchsiaArtifacts: () => FuchsiaArtifacts(
            sshConfig: sshConfig,
            devFinder: devFinder,
            platformKernelDill: platformDill,
            flutterPatchedSdk: patchedSdk,
          ),
    });
  });

155
  group('displays friendly error when', () {
156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189
    MockProcessManager mockProcessManager;
    MockProcessResult mockProcessResult;
    MockFile mockFile;
    MockProcessManager emptyStdoutProcessManager;
    MockProcessResult emptyStdoutProcessResult;

    setUp(() {
      mockProcessManager = MockProcessManager();
      mockProcessResult = MockProcessResult();
      mockFile = MockFile();
      when(mockProcessManager.run(
        any,
        environment: anyNamed('environment'),
        workingDirectory: anyNamed('workingDirectory'),
      )).thenAnswer((Invocation invocation) =>
          Future<ProcessResult>.value(mockProcessResult));
      when(mockProcessResult.exitCode).thenReturn(1);
      when<String>(mockProcessResult.stdout).thenReturn('');
      when<String>(mockProcessResult.stderr).thenReturn('');
      when(mockFile.absolute).thenReturn(mockFile);
      when(mockFile.path).thenReturn('');

      emptyStdoutProcessManager = MockProcessManager();
      emptyStdoutProcessResult = MockProcessResult();
      when(emptyStdoutProcessManager.run(
        any,
        environment: anyNamed('environment'),
        workingDirectory: anyNamed('workingDirectory'),
      )).thenAnswer((Invocation invocation) =>
          Future<ProcessResult>.value(emptyStdoutProcessResult));
      when(emptyStdoutProcessResult.exitCode).thenReturn(0);
      when<String>(emptyStdoutProcessResult.stdout).thenReturn('');
      when<String>(emptyStdoutProcessResult.stderr).thenReturn('');
    });
190 191

    testUsingContext('No vmservices found', () async {
192 193 194 195 196 197 198
      final FuchsiaDevice device = FuchsiaDevice('id');
      ToolExit toolExit;
      try {
        await device.servicePorts();
      } on ToolExit catch (err) {
        toolExit = err;
      }
199 200 201 202
      expect(
          toolExit.message,
          contains(
              'No Dart Observatories found. Are you running a debug build?'));
203
    }, overrides: <Type, Generator>{
204
      ProcessManager: () => emptyStdoutProcessManager,
205
      FuchsiaArtifacts: () => FuchsiaArtifacts(
206 207 208
            sshConfig: mockFile,
            devFinder: mockFile,
          ),
209
    });
210 211 212

    group('device logs', () {
      const String exampleUtcLogs = '''
213
[2018-11-09 01:27:45][3][297950920][log] INFO: example_app.cmx(flutter): Error doing thing
214 215
[2018-11-09 01:27:58][46257][46269][foo] INFO: Using a thing
[2018-11-09 01:29:58][46257][46269][foo] INFO: Blah blah blah
216
[2018-11-09 01:29:58][46257][46269][foo] INFO: other_app.cmx(flutter): Do thing
217
[2018-11-09 01:30:02][41175][41187][bar] INFO: Invoking a bar
218
[2018-11-09 01:30:12][52580][52983][log] INFO: example_app.cmx(flutter): Did thing this time
219

220
  ''';
221 222
      MockProcessManager mockProcessManager;
      MockProcess mockProcess;
223 224 225
      Completer<int> exitCode;
      StreamController<List<int>> stdout;
      StreamController<List<int>> stderr;
226 227
      MockFile devFinder;
      MockFile sshConfig;
228

229
      setUp(() {
230 231
        mockProcessManager = MockProcessManager();
        mockProcess = MockProcess();
232 233 234
        stdout = StreamController<List<int>>(sync: true);
        stderr = StreamController<List<int>>(sync: true);
        exitCode = Completer<int>();
235 236 237 238 239 240 241
        when(mockProcessManager.start(any))
            .thenAnswer((Invocation _) => Future<Process>.value(mockProcess));
        when(mockProcess.exitCode).thenAnswer((Invocation _) => exitCode.future);
        when(mockProcess.stdout).thenAnswer((Invocation _) => stdout.stream);
        when(mockProcess.stderr).thenAnswer((Invocation _) => stderr.stream);
        devFinder = MockFile();
        sshConfig = MockFile();
242 243
        when(devFinder.existsSync()).thenReturn(true);
        when(sshConfig.existsSync()).thenReturn(true);
244 245
        when(devFinder.absolute).thenReturn(devFinder);
        when(sshConfig.absolute).thenReturn(sshConfig);
246 247 248 249 250 251 252 253
      });

      tearDown(() {
        exitCode.complete(0);
      });

      testUsingContext('can be parsed for an app', () async {
        final FuchsiaDevice device = FuchsiaDevice('id', name: 'tester');
254
        final DeviceLogReader reader = device.getLogReader(
255
            app: FuchsiaModulePackage(name: 'example_app'));
256
        final List<String> logLines = <String>[];
257 258 259 260 261 262 263
        final Completer<void> lock = Completer<void>();
        reader.logLines.listen((String line) {
          logLines.add(line);
          if (logLines.length == 2) {
            lock.complete();
          }
        });
264 265 266 267
        expect(logLines, isEmpty);

        stdout.add(utf8.encode(exampleUtcLogs));
        await stdout.close();
268
        await lock.future.timeout(const Duration(seconds: 1));
269 270 271 272 273 274 275 276

        expect(logLines, <String>[
          '[2018-11-09 01:27:45.000] Flutter: Error doing thing',
          '[2018-11-09 01:30:12.000] Flutter: Did thing this time',
        ]);
      }, overrides: <Type, Generator>{
        ProcessManager: () => mockProcessManager,
        SystemClock: () => SystemClock.fixed(DateTime(2018, 11, 9, 1, 25, 45)),
277 278
        FuchsiaArtifacts: () =>
            FuchsiaArtifacts(devFinder: devFinder, sshConfig: sshConfig),
279 280 281 282
      });

      testUsingContext('cuts off prior logs', () async {
        final FuchsiaDevice device = FuchsiaDevice('id', name: 'tester');
283
        final DeviceLogReader reader = device.getLogReader(
284
            app: FuchsiaModulePackage(name: 'example_app'));
285 286 287 288 289 290 291 292 293 294
        final List<String> logLines = <String>[];
        final Completer<void> lock = Completer<void>();
        reader.logLines.listen((String line) {
          logLines.add(line);
          lock.complete();
        });
        expect(logLines, isEmpty);

        stdout.add(utf8.encode(exampleUtcLogs));
        await stdout.close();
295
        await lock.future.timeout(const Duration(seconds: 1));
296 297 298 299 300 301 302

        expect(logLines, <String>[
          '[2018-11-09 01:30:12.000] Flutter: Did thing this time',
        ]);
      }, overrides: <Type, Generator>{
        ProcessManager: () => mockProcessManager,
        SystemClock: () => SystemClock.fixed(DateTime(2018, 11, 9, 1, 29, 45)),
303 304
        FuchsiaArtifacts: () =>
            FuchsiaArtifacts(devFinder: devFinder, sshConfig: sshConfig),
305 306 307 308 309 310
      });

      testUsingContext('can be parsed for all apps', () async {
        final FuchsiaDevice device = FuchsiaDevice('id', name: 'tester');
        final DeviceLogReader reader = device.getLogReader();
        final List<String> logLines = <String>[];
311 312 313 314 315 316 317
        final Completer<void> lock = Completer<void>();
        reader.logLines.listen((String line) {
          logLines.add(line);
          if (logLines.length == 3) {
            lock.complete();
          }
        });
318 319 320 321
        expect(logLines, isEmpty);

        stdout.add(utf8.encode(exampleUtcLogs));
        await stdout.close();
322
        await lock.future.timeout(const Duration(seconds: 1));
323 324 325 326 327 328 329 330 331

        expect(logLines, <String>[
          '[2018-11-09 01:27:45.000] Flutter: Error doing thing',
          '[2018-11-09 01:29:58.000] Flutter: Do thing',
          '[2018-11-09 01:30:12.000] Flutter: Did thing this time',
        ]);
      }, overrides: <Type, Generator>{
        ProcessManager: () => mockProcessManager,
        SystemClock: () => SystemClock.fixed(DateTime(2018, 11, 9, 1, 25, 45)),
332 333
        FuchsiaArtifacts: () =>
            FuchsiaArtifacts(devFinder: devFinder, sshConfig: sshConfig),
334 335
      });
    });
336
  });
337 338

  group(FuchsiaIsolateDiscoveryProtocol, () {
339
    Future<Uri> findUri(List<MockFlutterView> views, String expectedIsolateName) {
340 341 342 343 344 345 346 347 348
      final MockPortForwarder portForwarder = MockPortForwarder();
      final MockVMService vmService = MockVMService();
      final MockVM vm = MockVM();
      vm.vmService = vmService;
      vmService.vm = vm;
      vm.views = views;
      for (MockFlutterView view in views) {
        view.owner = vm;
      }
349 350 351 352
      final MockFuchsiaDevice fuchsiaDevice =
          MockFuchsiaDevice('123', portForwarder, false);
      final FuchsiaIsolateDiscoveryProtocol discoveryProtocol =
          FuchsiaIsolateDiscoveryProtocol(
353 354 355
        fuchsiaDevice,
        expectedIsolateName,
        (Uri uri) async => vmService,
356
        true, // only poll once.
357
      );
358 359 360 361 362 363 364 365
      when(fuchsiaDevice.servicePorts())
          .thenAnswer((Invocation invocation) async => <int>[1]);
      when(portForwarder.forward(1))
          .thenAnswer((Invocation invocation) async => 2);
      when(vmService.getVM())
          .thenAnswer((Invocation invocation) => Future<void>.value(null));
      when(vmService.refreshViews())
          .thenAnswer((Invocation invocation) => Future<void>.value(null));
366 367 368
      when(vmService.httpAddress).thenReturn(Uri.parse('example'));
      return discoveryProtocol.uri;
    }
369

370
    testUsingContext('can find flutter view with matching isolate name', () async {
371 372 373 374 375 376
      const String expectedIsolateName = 'foobar';
      final Uri uri = await findUri(<MockFlutterView>[
        MockFlutterView(null), // no ui isolate.
        MockFlutterView(MockIsolate('wrong name')), // wrong name.
        MockFlutterView(MockIsolate(expectedIsolateName)), // matching name.
      ], expectedIsolateName);
377 378
      expect(
          uri.toString(), 'http://${InternetAddress.loopbackIPv4.address}:0/');
379 380
    });

381
    testUsingContext('can handle flutter view without matching isolate name', () async {
382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397
      const String expectedIsolateName = 'foobar';
      final Future<Uri> uri = findUri(<MockFlutterView>[
        MockFlutterView(null), // no ui isolate.
        MockFlutterView(MockIsolate('wrong name')), // wrong name.
      ], expectedIsolateName);
      expect(uri, throwsException);
    });

    testUsingContext('can handle non flutter view', () async {
      const String expectedIsolateName = 'foobar';
      final Future<Uri> uri = findUri(<MockFlutterView>[
        MockFlutterView(null), // no ui isolate.
      ], expectedIsolateName);
      expect(uri, throwsException);
    });
  });
398 399 400

  group('fuchsia app start and stop: ', () {
    MemoryFileSystem memoryFileSystem;
401
    FakeOperatingSystemUtils osUtils;
402
    FakeFuchsiaDeviceTools fuchsiaDeviceTools;
403 404 405
    MockFuchsiaSdk fuchsiaSdk;
    setUp(() {
      memoryFileSystem = MemoryFileSystem();
406
      osUtils = FakeOperatingSystemUtils();
407
      fuchsiaDeviceTools = FakeFuchsiaDeviceTools();
408 409 410
      fuchsiaSdk = MockFuchsiaSdk();
    });

411 412 413 414
    Future<LaunchResult> setupAndStartApp({
      @required bool prebuilt,
      @required BuildMode mode,
    }) async {
415
      const String appName = 'app_name';
416
      final FuchsiaDevice device = FuchsiaDeviceWithFakeDiscovery('123');
417 418 419 420
      fs.directory('fuchsia').createSync(recursive: true);
      final File pubspecFile = fs.file('pubspec.yaml')..createSync();
      pubspecFile.writeAsStringSync('name: $appName');

421 422 423 424 425 426
      FuchsiaApp app;
      if (prebuilt) {
        final File far = fs.file('app_name-0.far')..createSync();
        app = FuchsiaApp.fromPrebuiltApp(far);
      } else {
        fs.file(fs.path.join('fuchsia', 'meta', '$appName.cmx'))
427 428
          ..createSync(recursive: true)
          ..writeAsStringSync('{}');
429 430 431 432 433
        fs.file('.packages').createSync();
        fs.file(fs.path.join('lib', 'main.dart')).createSync(recursive: true);
        app = BuildableFuchsiaApp(project: FlutterProject.current().fuchsia);
      }

434
      final DebuggingOptions debuggingOptions =
435 436 437
          DebuggingOptions.disabled(BuildInfo(mode, null));
      return await device.startApp(app,
          prebuiltApplication: prebuilt,
438
          debuggingOptions: debuggingOptions);
439
    }
440

441 442 443
    testUsingContext('start prebuilt in release mode', () async {
      final LaunchResult launchResult =
          await setupAndStartApp(prebuilt: true, mode: BuildMode.release);
444 445 446 447 448 449 450 451 452
      expect(launchResult.started, isTrue);
      expect(launchResult.hasObservatory, isFalse);
    }, overrides: <Type, Generator>{
      FileSystem: () => memoryFileSystem,
      FuchsiaDeviceTools: () => fuchsiaDeviceTools,
      FuchsiaSdk: () => fuchsiaSdk,
      OperatingSystemUtils: () => osUtils,
    });

453
    testUsingContext('start and stop prebuilt in release mode', () async {
454
      const String appName = 'app_name';
455
      final FuchsiaDevice device = FuchsiaDeviceWithFakeDiscovery('123');
456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475
      fs.directory('fuchsia').createSync(recursive: true);
      final File pubspecFile = fs.file('pubspec.yaml')..createSync();
      pubspecFile.writeAsStringSync('name: $appName');
      final File far = fs.file('app_name-0.far')..createSync();

      final FuchsiaApp app = FuchsiaApp.fromPrebuiltApp(far);
      final DebuggingOptions debuggingOptions =
          DebuggingOptions.disabled(const BuildInfo(BuildMode.release, null));
      final LaunchResult launchResult = await device.startApp(app,
          prebuiltApplication: true,
          debuggingOptions: debuggingOptions);
      expect(launchResult.started, isTrue);
      expect(launchResult.hasObservatory, isFalse);
      expect(await device.stopApp(app), isTrue);
    }, overrides: <Type, Generator>{
      FileSystem: () => memoryFileSystem,
      FuchsiaDeviceTools: () => fuchsiaDeviceTools,
      FuchsiaSdk: () => fuchsiaSdk,
      OperatingSystemUtils: () => osUtils,
    });
476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560

    testUsingContext('start prebuilt in debug mode', () async {
      final LaunchResult launchResult =
          await setupAndStartApp(prebuilt: true, mode: BuildMode.debug);
      expect(launchResult.started, isTrue);
      expect(launchResult.hasObservatory, isTrue);
    }, overrides: <Type, Generator>{
      FileSystem: () => memoryFileSystem,
      FuchsiaDeviceTools: () => fuchsiaDeviceTools,
      FuchsiaSdk: () => fuchsiaSdk,
      OperatingSystemUtils: () => osUtils,
    });

    testUsingContext('start buildable in release mode', () async {
      final LaunchResult launchResult =
          await setupAndStartApp(prebuilt: false, mode: BuildMode.release);
      expect(launchResult.started, isTrue);
      expect(launchResult.hasObservatory, isFalse);
    }, overrides: <Type, Generator>{
      FileSystem: () => memoryFileSystem,
      FuchsiaDeviceTools: () => fuchsiaDeviceTools,
      FuchsiaSdk: () => fuchsiaSdk,
      OperatingSystemUtils: () => osUtils,
    });

    testUsingContext('start buildable in debug mode', () async {
      final LaunchResult launchResult =
          await setupAndStartApp(prebuilt: false, mode: BuildMode.debug);
      expect(launchResult.started, isTrue);
      expect(launchResult.hasObservatory, isTrue);
    }, overrides: <Type, Generator>{
      FileSystem: () => memoryFileSystem,
      FuchsiaDeviceTools: () => fuchsiaDeviceTools,
      FuchsiaSdk: () => fuchsiaSdk,
      OperatingSystemUtils: () => osUtils,
    });

    testUsingContext('fail with correct LaunchResult when dev_finder fails', () async {
      final LaunchResult launchResult =
          await setupAndStartApp(prebuilt: true, mode: BuildMode.release);
      expect(launchResult.started, isFalse);
      expect(launchResult.hasObservatory, isFalse);
    }, overrides: <Type, Generator>{
      FileSystem: () => memoryFileSystem,
      FuchsiaDeviceTools: () => fuchsiaDeviceTools,
      FuchsiaSdk: () => MockFuchsiaSdk(devFinder: FailingDevFinder()),
      OperatingSystemUtils: () => osUtils,
    });

    testUsingContext('fail with correct LaunchResult when pm fails', () async {
      final LaunchResult launchResult =
          await setupAndStartApp(prebuilt: true, mode: BuildMode.release);
      expect(launchResult.started, isFalse);
      expect(launchResult.hasObservatory, isFalse);
    }, overrides: <Type, Generator>{
      FileSystem: () => memoryFileSystem,
      FuchsiaDeviceTools: () => fuchsiaDeviceTools,
      FuchsiaSdk: () => MockFuchsiaSdk(pm: FailingPM()),
      OperatingSystemUtils: () => osUtils,
    });

    testUsingContext('fail with correct LaunchResult when amber fails', () async {
      final LaunchResult launchResult =
          await setupAndStartApp(prebuilt: true, mode: BuildMode.release);
      expect(launchResult.started, isFalse);
      expect(launchResult.hasObservatory, isFalse);
    }, overrides: <Type, Generator>{
      FileSystem: () => memoryFileSystem,
      FuchsiaDeviceTools: () => FakeFuchsiaDeviceTools(amber: FailingAmberCtl()),
      FuchsiaSdk: () => fuchsiaSdk,
      OperatingSystemUtils: () => osUtils,
    });

    testUsingContext('fail with correct LaunchResult when tiles fails', () async {
      final LaunchResult launchResult =
          await setupAndStartApp(prebuilt: true, mode: BuildMode.release);
      expect(launchResult.started, isFalse);
      expect(launchResult.hasObservatory, isFalse);
    }, overrides: <Type, Generator>{
      FileSystem: () => memoryFileSystem,
      FuchsiaDeviceTools: () => FakeFuchsiaDeviceTools(tiles: FailingTilesCtl()),
      FuchsiaSdk: () => fuchsiaSdk,
      OperatingSystemUtils: () => osUtils,
    });

561
  });
562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624

  group('sdkNameAndVersion: ', () {
    MockFile sshConfig;
    MockProcessManager mockSuccessProcessManager;
    MockProcessResult mockSuccessProcessResult;
    MockProcessManager mockFailureProcessManager;
    MockProcessResult mockFailureProcessResult;
    MockProcessManager emptyStdoutProcessManager;
    MockProcessResult emptyStdoutProcessResult;

    setUp(() {
      sshConfig = MockFile();
      when(sshConfig.absolute).thenReturn(sshConfig);

      mockSuccessProcessManager = MockProcessManager();
      mockSuccessProcessResult = MockProcessResult();
      when(mockSuccessProcessManager.run(any)).thenAnswer(
          (Invocation invocation) => Future<ProcessResult>.value(mockSuccessProcessResult));
      when(mockSuccessProcessResult.exitCode).thenReturn(0);
      when<String>(mockSuccessProcessResult.stdout).thenReturn('version');
      when<String>(mockSuccessProcessResult.stderr).thenReturn('');

      mockFailureProcessManager = MockProcessManager();
      mockFailureProcessResult = MockProcessResult();
      when(mockFailureProcessManager.run(any)).thenAnswer(
          (Invocation invocation) => Future<ProcessResult>.value(mockFailureProcessResult));
      when(mockFailureProcessResult.exitCode).thenReturn(1);
      when<String>(mockFailureProcessResult.stdout).thenReturn('');
      when<String>(mockFailureProcessResult.stderr).thenReturn('');

      emptyStdoutProcessManager = MockProcessManager();
      emptyStdoutProcessResult = MockProcessResult();
      when(emptyStdoutProcessManager.run(any)).thenAnswer((Invocation invocation) =>
          Future<ProcessResult>.value(emptyStdoutProcessResult));
      when(emptyStdoutProcessResult.exitCode).thenReturn(0);
      when<String>(emptyStdoutProcessResult.stdout).thenReturn('');
      when<String>(emptyStdoutProcessResult.stderr).thenReturn('');
    });

    testUsingContext('returns what we get from the device on success', () async {
      final FuchsiaDevice device = FuchsiaDevice('123');
      expect(await device.sdkNameAndVersion, equals('Fuchsia version'));
    }, overrides: <Type, Generator>{
      ProcessManager: () => mockSuccessProcessManager,
      FuchsiaArtifacts: () => FuchsiaArtifacts(sshConfig: sshConfig),
    });

    testUsingContext('returns "Fuchsia" when device command fails', () async {
      final FuchsiaDevice device = FuchsiaDevice('123');
      expect(await device.sdkNameAndVersion, equals('Fuchsia'));
    }, overrides: <Type, Generator>{
      ProcessManager: () => mockFailureProcessManager,
      FuchsiaArtifacts: () => FuchsiaArtifacts(sshConfig: sshConfig),
    });

    testUsingContext('returns "Fuchsia" when device gives an empty result', () async {
      final FuchsiaDevice device = FuchsiaDevice('123');
      expect(await device.sdkNameAndVersion, equals('Fuchsia'));
    }, overrides: <Type, Generator>{
      ProcessManager: () => emptyStdoutProcessManager,
      FuchsiaArtifacts: () => FuchsiaArtifacts(sshConfig: sshConfig),
    });
  });
625 626 627 628 629 630 631
}

class FuchsiaModulePackage extends ApplicationPackage {
  FuchsiaModulePackage({@required this.name}) : super(id: name);

  @override
  final String name;
632
}
633 634 635

class MockProcessManager extends Mock implements ProcessManager {}

636 637 638 639
class MockProcessResult extends Mock implements ProcessResult {}

class MockFile extends Mock implements File {}

640
class MockProcess extends Mock implements Process {}
641

642
Process _createMockProcess({
643 644 645 646 647
  int exitCode = 0,
  String stdout = '',
  String stderr = '',
  bool persistent = false,
}) {
648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671
  final Stream<List<int>> stdoutStream = Stream<List<int>>.fromIterable(<List<int>>[
    utf8.encode(stdout),
  ]);
  final Stream<List<int>> stderrStream = Stream<List<int>>.fromIterable(<List<int>>[
    utf8.encode(stderr),
  ]);
  final Process process = MockProcess();

  when(process.stdout).thenAnswer((_) => stdoutStream);
  when(process.stderr).thenAnswer((_) => stderrStream);

  if (persistent) {
    final Completer<int> exitCodeCompleter = Completer<int>();
    when(process.kill()).thenAnswer((_) {
      exitCodeCompleter.complete(-11);
      return true;
    });
    when(process.exitCode).thenAnswer((_) => exitCodeCompleter.future);
  } else {
    when(process.exitCode).thenAnswer((_) => Future<int>.value(exitCode));
  }
  return process;
}

672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713
class MockFuchsiaDevice extends Mock implements FuchsiaDevice {
  MockFuchsiaDevice(this.id, this.portForwarder, this.ipv6);

  @override
  final bool ipv6;
  @override
  final String id;
  @override
  final DevicePortForwarder portForwarder;
}

class MockPortForwarder extends Mock implements DevicePortForwarder {}

class MockVMService extends Mock implements VMService {
  @override
  VM vm;
}

class MockVM extends Mock implements VM {
  @override
  VMService vmService;

  @override
  List<FlutterView> views;
}

class MockFlutterView extends Mock implements FlutterView {
  MockFlutterView(this.uiIsolate);

  @override
  final Isolate uiIsolate;

  @override
  ServiceObjectOwner owner;
}

class MockIsolate extends Mock implements Isolate {
  MockIsolate(this.name);

  @override
  final String name;
}
714

715 716 717 718
class FuchsiaDeviceWithFakeDiscovery extends FuchsiaDevice {
  FuchsiaDeviceWithFakeDiscovery(String id, {String name}) : super(id, name: name);

  @override
719 720 721
  FuchsiaIsolateDiscoveryProtocol getIsolateDiscoveryProtocol(String isolateName) {
    return FakeFuchsiaIsolateDiscoveryProtocol();
  }
722 723 724 725 726 727 728 729 730 731 732
}

class FakeFuchsiaIsolateDiscoveryProtocol implements FuchsiaIsolateDiscoveryProtocol {
  @override
  FutureOr<Uri> get uri => Uri.parse('http://[::1]:37');

  @override
  void dispose() {}
}

class FakeFuchsiaAmberCtl implements FuchsiaAmberCtl {
733 734 735 736 737 738 739 740 741 742 743 744 745 746
  @override
  Future<bool> addSrc(FuchsiaDevice device, FuchsiaPackageServer server) async {
    return true;
  }

  @override
  Future<bool> rmSrc(FuchsiaDevice device, FuchsiaPackageServer server) async {
    return true;
  }

  @override
  Future<bool> getUp(FuchsiaDevice device, String packageName) async {
    return true;
  }
747 748 749 750 751 752 753

  @override
  Future<bool> addRepoCfg(FuchsiaDevice device, FuchsiaPackageServer server) async {
    return true;
  }

  @override
754
  Future<bool> pkgCtlResolve(FuchsiaDevice device, FuchsiaPackageServer server, String packageName) async {
755 756 757 758 759 760 761
    return true;
  }

  @override
  Future<bool> pkgCtlRepoRemove(FuchsiaDevice device, FuchsiaPackageServer server) async {
    return true;
  }
762 763
}

764 765 766 767 768 769 770 771 772 773 774 775 776 777 778
class FailingAmberCtl implements FuchsiaAmberCtl {
  @override
  Future<bool> addSrc(FuchsiaDevice device, FuchsiaPackageServer server) async {
    return false;
  }

  @override
  Future<bool> rmSrc(FuchsiaDevice device, FuchsiaPackageServer server) async {
    return false;
  }

  @override
  Future<bool> getUp(FuchsiaDevice device, String packageName) async {
    return false;
  }
779 780 781 782 783 784 785

  @override
  Future<bool> addRepoCfg(FuchsiaDevice device, FuchsiaPackageServer server) async {
    return false;
  }

  @override
786
  Future<bool> pkgCtlResolve(FuchsiaDevice device, FuchsiaPackageServer server, String packageName) async {
787 788 789 790 791 792 793
    return false;
  }

  @override
  Future<bool> pkgCtlRepoRemove(FuchsiaDevice device, FuchsiaPackageServer server) async {
    return false;
  }
794 795 796
}

class FakeFuchsiaTilesCtl implements FuchsiaTilesCtl {
797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843
  final Map<int, String> _runningApps = <int, String>{};
  bool _started = false;
  int _nextAppId = 1;

  @override
  Future<bool> start(FuchsiaDevice device) async {
    _started = true;
    return true;
  }

  @override
  Future<Map<int, String>> list(FuchsiaDevice device) async {
    if (!_started) {
      return null;
    }
    return _runningApps;
  }

  @override
  Future<bool> add(FuchsiaDevice device, String url, List<String> args) async {
    if (!_started) {
      return false;
    }
    _runningApps[_nextAppId] = url;
    _nextAppId++;
    return true;
  }

  @override
  Future<bool> remove(FuchsiaDevice device, int key) async {
    if (!_started) {
      return false;
    }
    _runningApps.remove(key);
    return true;
  }

  @override
  Future<bool> quit(FuchsiaDevice device) async {
    if (!_started) {
      return false;
    }
    _started = false;
    return true;
  }
}

844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877
class FailingTilesCtl implements FuchsiaTilesCtl {
  @override
  Future<bool> start(FuchsiaDevice device) async {
    return false;
  }

  @override
  Future<Map<int, String>> list(FuchsiaDevice device) async {
    return null;
  }

  @override
  Future<bool> add(FuchsiaDevice device, String url, List<String> args) async {
    return false;
  }

  @override
  Future<bool> remove(FuchsiaDevice device, int key) async {
    return false;
  }

  @override
  Future<bool> quit(FuchsiaDevice device) async {
    return false;
  }
}

class FakeFuchsiaDeviceTools implements FuchsiaDeviceTools {
  FakeFuchsiaDeviceTools({
    FuchsiaAmberCtl amber,
    FuchsiaTilesCtl tiles,
  }) : amberCtl = amber ?? FakeFuchsiaAmberCtl(),
       tilesCtl = tiles ?? FakeFuchsiaTilesCtl();

878
  @override
879
  final FuchsiaAmberCtl amberCtl;
880 881

  @override
882
  final FuchsiaTilesCtl tilesCtl;
883 884
}

885
class FakeFuchsiaPM implements FuchsiaPM {
886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909
  String _appName;

  @override
  Future<bool> init(String buildPath, String appName) async {
    if (!fs.directory(buildPath).existsSync()) {
      return false;
    }
    fs
        .file(fs.path.join(buildPath, 'meta', 'package'))
        .createSync(recursive: true);
    _appName = appName;
    return true;
  }

  @override
  Future<bool> genkey(String buildPath, String outKeyPath) async {
    if (!fs.file(fs.path.join(buildPath, 'meta', 'package')).existsSync()) {
      return false;
    }
    fs.file(outKeyPath).createSync(recursive: true);
    return true;
  }

  @override
910
  Future<bool> build(String buildPath, String keyPath, String manifestPath) async {
911 912 913 914 915 916 917 918 919 920
    if (!fs.file(fs.path.join(buildPath, 'meta', 'package')).existsSync() ||
        !fs.file(keyPath).existsSync() ||
        !fs.file(manifestPath).existsSync()) {
      return false;
    }
    fs.file(fs.path.join(buildPath, 'meta.far')).createSync(recursive: true);
    return true;
  }

  @override
921
  Future<bool> archive(String buildPath, String keyPath, String manifestPath) async {
922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960
    if (!fs.file(fs.path.join(buildPath, 'meta', 'package')).existsSync() ||
        !fs.file(keyPath).existsSync() ||
        !fs.file(manifestPath).existsSync()) {
      return false;
    }
    if (_appName == null) {
      return false;
    }
    fs
        .file(fs.path.join(buildPath, '$_appName-0.far'))
        .createSync(recursive: true);
    return true;
  }

  @override
  Future<bool> newrepo(String repoPath) async {
    if (!fs.directory(repoPath).existsSync()) {
      return false;
    }
    return true;
  }

  @override
  Future<Process> serve(String repoPath, String host, int port) async {
    return _createMockProcess(persistent: true);
  }

  @override
  Future<bool> publish(String repoPath, String packagePath) async {
    if (!fs.directory(repoPath).existsSync()) {
      return false;
    }
    if (!fs.file(packagePath).existsSync()) {
      return false;
    }
    return true;
  }
}

961 962 963 964 965 966 967 968 969 970 971 972
class FailingPM implements FuchsiaPM {
  @override
  Future<bool> init(String buildPath, String appName) async {
    return false;
  }

  @override
  Future<bool> genkey(String buildPath, String outKeyPath) async {
    return false;
  }

  @override
973
  Future<bool> build(String buildPath, String keyPath, String manifestPath) async {
974 975 976 977
    return false;
  }

  @override
978
  Future<bool> archive(String buildPath, String keyPath, String manifestPath) async {
979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998
    return false;
  }

  @override
  Future<bool> newrepo(String repoPath) async {
    return false;
  }

  @override
  Future<Process> serve(String repoPath, String host, int port) async {
    return _createMockProcess(exitCode: 6);
  }

  @override
  Future<bool> publish(String repoPath, String packagePath) async {
    return false;
  }
}

class FakeFuchsiaKernelCompiler implements FuchsiaKernelCompiler {
999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011
  @override
  Future<void> build({
    @required FuchsiaProject fuchsiaProject,
    @required String target, // E.g., lib/main.dart
    BuildInfo buildInfo = BuildInfo.debug,
  }) async {
    final String outDir = getFuchsiaBuildDirectory();
    final String appName = fuchsiaProject.project.manifest.appName;
    final String manifestPath = fs.path.join(outDir, '$appName.dilpmanifest');
    fs.file(manifestPath).createSync(recursive: true);
  }
}

1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023
class FailingKernelCompiler implements FuchsiaKernelCompiler {
  @override
  Future<void> build({
    @required FuchsiaProject fuchsiaProject,
    @required String target, // E.g., lib/main.dart
    BuildInfo buildInfo = BuildInfo.debug,
  }) async {
    throwToolExit('Build process failed');
  }
}

class FakeFuchsiaDevFinder implements FuchsiaDevFinder {
1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034
  @override
  Future<List<String>> list() async {
    return <String>['192.168.42.172 scare-cable-skip-joy'];
  }

  @override
  Future<String> resolve(String deviceName) async {
    return '192.168.42.10';
  }
}

1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046
class FailingDevFinder implements FuchsiaDevFinder {
  @override
  Future<List<String>> list() async {
    return null;
  }

  @override
  Future<String> resolve(String deviceName) async {
    return null;
  }
}

1047
class MockFuchsiaSdk extends Mock implements FuchsiaSdk {
1048 1049 1050 1051 1052 1053 1054 1055
  MockFuchsiaSdk({
    FuchsiaPM pm,
    FuchsiaKernelCompiler compiler,
    FuchsiaDevFinder devFinder,
  }) : fuchsiaPM = pm ?? FakeFuchsiaPM(),
       fuchsiaKernelCompiler = compiler ?? FakeFuchsiaKernelCompiler(),
       fuchsiaDevFinder = devFinder ?? FakeFuchsiaDevFinder();

1056
  @override
1057
  final FuchsiaPM fuchsiaPM;
1058 1059

  @override
1060
  final FuchsiaKernelCompiler fuchsiaKernelCompiler;
1061 1062

  @override
1063
  final FuchsiaDevFinder fuchsiaDevFinder;
1064
}