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// Copyright 2016 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.
import 'dart:async';
import 'package:flutter_tools/src/device.dart';
import 'package:flutter_tools/src/protocol_discovery.dart';
import 'package:test/test.dart';
import 'src/context.dart';
import 'src/mocks.dart';
void main() {
group('service_protocol discovery', () {
testUsingContext('no port forwarding', () async {
MockDeviceLogReader logReader = new MockDeviceLogReader();
ProtocolDiscovery discoverer =
new ProtocolDiscovery(logReader, ProtocolDiscovery.kObservatoryService);
// Get next port future.
Future<Uri> nextUri = discoverer.nextUri();
expect(nextUri, isNotNull);
// Inject some lines.
logReader.addLine('HELLO WORLD');
logReader.addLine('Observatory listening on http://127.0.0.1:9999');
// Await the port.
Uri uri = await nextUri;
expect(uri.port, 9999);
expect('$uri', 'http://127.0.0.1:9999');
// Get next port future.
nextUri = discoverer.nextUri();
logReader.addLine('Observatory listening on http://127.0.0.1:3333');
uri = await nextUri;
expect(uri.port, 3333);
expect('$uri', 'http://127.0.0.1:3333');
// Get next port future.
nextUri = discoverer.nextUri();
// Inject a bad line.
logReader.addLine('Observatory listening on http://127.0.0.1:apple');
Uri timeoutUri = Uri.parse('http://timeout');
Uri actualUri = await nextUri.timeout(
const Duration(milliseconds: 100), onTimeout: () => timeoutUri);
expect(actualUri, timeoutUri);
// Get next port future.
nextUri = discoverer.nextUri();
logReader.addLine('I/flutter : Observatory listening on http://127.0.0.1:52584');
uri = await nextUri;
expect(uri.port, 52584);
expect('$uri', 'http://127.0.0.1:52584');
// Get next port future.
nextUri = discoverer.nextUri();
logReader.addLine('I/flutter : Observatory listening on http://127.0.0.1:54804/PTwjm8Ii8qg=/');
uri = await nextUri;
expect(uri.port, 54804);
expect('$uri', 'http://127.0.0.1:54804/PTwjm8Ii8qg=/');
// Get next port future.
nextUri = discoverer.nextUri();
logReader.addLine('I/flutter : Observatory listening on http://somehost:54804/PTwjm8Ii8qg=/');
uri = await nextUri;
expect(uri.port, 54804);
expect('$uri', 'http://somehost:54804/PTwjm8Ii8qg=/');
discoverer.cancel();
logReader.dispose();
});
testUsingContext('port forwarding - default port', () async {
MockDeviceLogReader logReader = new MockDeviceLogReader();
ProtocolDiscovery discoverer = new ProtocolDiscovery(
logReader,
ProtocolDiscovery.kObservatoryService,
portForwarder: new MockPortForwarder(99),
defaultHostPort: 54777);
// Get next port future.
Future<Uri> nextUri = discoverer.nextUri();
logReader.addLine('I/flutter : Observatory listening on http://somehost:54804/PTwjm8Ii8qg=/');
Uri uri = await nextUri;
expect(uri.port, 54777);
expect('$uri', 'http://somehost:54777/PTwjm8Ii8qg=/');
discoverer.cancel();
logReader.dispose();
});
testUsingContext('port forwarding - specified port', () async {
MockDeviceLogReader logReader = new MockDeviceLogReader();
ProtocolDiscovery discoverer = new ProtocolDiscovery(
logReader,
ProtocolDiscovery.kObservatoryService,
portForwarder: new MockPortForwarder(99),
hostPort: 1243,
defaultHostPort: 192);
// Get next port future.
Future<Uri> nextUri = discoverer.nextUri();
logReader.addLine('I/flutter : Observatory listening on http://somehost:54804/PTwjm8Ii8qg=/');
Uri uri = await nextUri;
expect(uri.port, 1243);
expect('$uri', 'http://somehost:1243/PTwjm8Ii8qg=/');
discoverer.cancel();
logReader.dispose();
});
});
}
class MockPortForwarder extends DevicePortForwarder {
final int availablePort;
MockPortForwarder([this.availablePort]);
@override
Future<int> forward(int devicePort, {int hostPort}) async => hostPort ?? availablePort;
@override
List<ForwardedPort> get forwardedPorts => throw 'not implemented';
@override
Future<Null> unforward(ForwardedPort forwardedPort) {
throw 'not implemented';
}
}