1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
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
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
// 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.
import 'dart:async';
import 'package:mockito/mockito.dart';
import 'package:json_rpc_2/json_rpc_2.dart' as json_rpc;
import 'package:fuchsia_remote_debug_protocol/fuchsia_remote_debug_protocol.dart';
import 'common.dart';
void main() {
group('FuchsiaRemoteConnection.connect', () {
MockSshCommandRunner mockRunner;
List<MockPortForwarder> forwardedPorts;
List<MockPeer> mockPeerConnections;
List<Uri> uriConnections;
setUp(() {
mockRunner = MockSshCommandRunner();
// Adds some extra junk to make sure the strings will be cleaned up.
when(mockRunner.run(argThat(startsWith('/bin/find')))).thenAnswer(
(_) => Future<List<String>>.value(
<String>['/hub/blah/blah/blah/vmservice-port\n']));
when(mockRunner.run(argThat(startsWith('/bin/ls')))).thenAnswer(
(_) => Future<List<String>>.value(
<String>['123\n\n\n', '456 ', '789']));
const String address = 'fe80::8eae:4cff:fef4:9247';
const String interface = 'eno1';
when(mockRunner.address).thenReturn(address);
when(mockRunner.interface).thenReturn(interface);
forwardedPorts = <MockPortForwarder>[];
int port = 0;
Future<PortForwarder> mockPortForwardingFunction(
String address,
int remotePort, [
String interface = '',
String configFile,
]) {
return Future<PortForwarder>(() {
final MockPortForwarder pf = MockPortForwarder();
forwardedPorts.add(pf);
when(pf.port).thenReturn(port++);
when(pf.remotePort).thenReturn(remotePort);
return pf;
});
}
final List<Map<String, dynamic>> flutterViewCannedResponses =
<Map<String, dynamic>>[
<String, dynamic>{
'views': <Map<String, dynamic>>[
<String, dynamic>{
'type': 'FlutterView',
'id': 'flutterView0',
},
],
},
<String, dynamic>{
'views': <Map<String, dynamic>>[
<String, dynamic>{
'type': 'FlutterView',
'id': 'flutterView1',
'isolate': <String, dynamic>{
'type': '@Isolate',
'fixedId': 'true',
'id': 'isolates/1',
'name': 'file://flutterBinary1',
'number': '1',
},
},
],
},
<String, dynamic>{
'views': <Map<String, dynamic>>[
<String, dynamic>{
'type': 'FlutterView',
'id': 'flutterView2',
'isolate': <String, dynamic>{
'type': '@Isolate',
'fixedId': 'true',
'id': 'isolates/2',
'name': 'file://flutterBinary2',
'number': '2',
},
},
],
},
];
mockPeerConnections = <MockPeer>[];
uriConnections = <Uri>[];
Future<json_rpc.Peer> mockVmConnectionFunction(
Uri uri, {
Duration timeout,
}) {
return Future<json_rpc.Peer>(() async {
final MockPeer mp = MockPeer();
mockPeerConnections.add(mp);
uriConnections.add(uri);
when(mp.sendRequest(any, any))
// The local ports match the desired indices for now, so get the
// canned response from the URI port.
.thenAnswer((_) => Future<Map<String, dynamic>>(
() => flutterViewCannedResponses[uri.port]));
return mp;
});
}
fuchsiaPortForwardingFunction = mockPortForwardingFunction;
fuchsiaVmServiceConnectionFunction = mockVmConnectionFunction;
});
tearDown(() {
/// Most tests will mock out the port forwarding and connection
/// functions.
restoreFuchsiaPortForwardingFunction();
restoreVmServiceConnectionFunction();
});
test('end-to-end with three vm connections and flutter view query', () async {
final FuchsiaRemoteConnection connection =
await FuchsiaRemoteConnection.connectWithSshCommandRunner(mockRunner);
// [mockPortForwardingFunction] will have returned three different
// forwarded ports, incrementing the port each time by one. (Just a sanity
// check that the forwarding port was called).
expect(forwardedPorts.length, 3);
expect(forwardedPorts[0].remotePort, 123);
expect(forwardedPorts[1].remotePort, 456);
expect(forwardedPorts[2].remotePort, 789);
expect(forwardedPorts[0].port, 0);
expect(forwardedPorts[1].port, 1);
expect(forwardedPorts[2].port, 2);
final List<FlutterView> views = await connection.getFlutterViews();
expect(views, isNot(null));
expect(views.length, 3);
// Since name can be null, check for the ID on all of them.
expect(views[0].id, 'flutterView0');
expect(views[1].id, 'flutterView1');
expect(views[2].id, 'flutterView2');
expect(views[0].name, equals(null));
expect(views[1].name, 'file://flutterBinary1');
expect(views[2].name, 'file://flutterBinary2');
// Ensure the ports are all closed after stop was called.
await connection.stop();
verify(forwardedPorts[0].stop());
verify(forwardedPorts[1].stop());
verify(forwardedPorts[2].stop());
});
test('env variable test without remote addr', () async {
Future<void> failingFunction() async {
await FuchsiaRemoteConnection.connect();
}
// Should fail as no env variable has been passed.
expect(failingFunction,
throwsA(isInstanceOf<FuchsiaRemoteConnectionError>()));
});
});
}
class MockSshCommandRunner extends Mock implements SshCommandRunner {}
class MockPortForwarder extends Mock implements PortForwarder {}
class MockPeer extends Mock implements json_rpc.Peer {}