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
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
|
#include <QTest>
#include <QSignalSpy>
#include <QTcpServer>
#include <QTcpSocket>
#include <QRegularExpression>
#include <QBuffer>
#include <msgpackiodevice.h>
#include <msgpackrequest.h>
#include "common.h"
namespace NeovimQt {
/**
* A dummy request handler to help testing, it responds to all calls
* with response
*/
class RequestHandler: public QObject, public MsgpackRequestHandler
{
Q_OBJECT
public:
RequestHandler(QObject *parent=0):QObject(parent) {}
virtual void handleRequest(MsgpackIODevice* dev, quint32 msgid, const QByteArray& method, const QVariantList& params) {
dev->sendResponse(msgid, QVariant(), response);
emit receivedRequest(msgid, method, params);
}
QVariant response;
signals:
void receivedRequest(quint32 msgid, const QByteArray&, const QVariantList&);
};
class Test: public QObject
{
Q_OBJECT
private:
MsgpackIODevice *one, *two;
void resetLoop() {
QTcpServer *server = new QTcpServer();
QVERIFY(server->listen(QHostAddress::LocalHost));
QVERIFY(server->isListening());
QTcpSocket *client = new QTcpSocket(this);
QSignalSpy onConnected(client, SIGNAL(connected()));
QVERIFY(onConnected.isValid());
QSignalSpy onNewConnection(server, SIGNAL(newConnection()));
QVERIFY(onNewConnection.isValid());
client->connectToHost(server->serverAddress(), server->serverPort());
QVERIFY(SPYWAIT(onConnected));
QVERIFY(SPYWAIT(onNewConnection));
QTcpSocket *other = server->nextPendingConnection();
one = new MsgpackIODevice(client);
two = new MsgpackIODevice(other);
QVERIFY(one->isOpen());
QVERIFY(two->isOpen());
}
private slots:
void init() {
resetLoop();
}
void cleanup() {
delete one;
delete two;
}
void invalidDevice() {
MsgpackIODevice *io = new MsgpackIODevice(new QBuffer);
QCOMPARE(io->errorCause(), MsgpackIODevice::InvalidDevice);
}
void defaultValues() { QCOMPARE(one->errorCause(), MsgpackIODevice::NoError); }
/**
* These errors are not fatal but increase coverage
*/
void recvError() {
one->send(QByteArray("Hello!"));
// An array of size 1 is an invalid msgpack-rpc
QVariantList brokenRequest;
brokenRequest << 42;
one->send(brokenRequest);
// Invalid method
QVariantList brokenRequest2;
brokenRequest2 << "X" << 42 << 42 << 42;
one->send(brokenRequest2);
// Invalid method
QVariantList brokenRequest3;
brokenRequest2 << 0 << 42 << 42 << 42;
one->send(brokenRequest3);
// Just to finish
auto req = one->startRequestUnchecked("testRequest", 0);
QSignalSpy gotResp(req, SIGNAL(error(quint32, quint64, QVariant)));
QVERIFY(gotResp.isValid());
QVERIFY2(SPYWAIT(gotResp), "By default all requests get an error");
}
void notification() {
QVariantList list;
list << 44 << 45;
QVariantList params;
params << 1 << QByteArray("one") << -3 << list;
QByteArray method("testNotification");
QSignalSpy onNotification(two, SIGNAL(notification(QByteArray, QVariantList)));
QVERIFY(onNotification.isValid());
one->sendNotification(method, params);
QVERIFY(SPYWAIT(onNotification));
QVariantList n = onNotification.at(0);
QCOMPARE(n.at(0).toByteArray(), method);
QCOMPARE(n.at(1).toList(), params);
}
void request() {
auto req = one->startRequestUnchecked("testRequest", 0);
QSignalSpy gotResp(req, SIGNAL(error(quint32, quint64, QVariant)));
QVERIFY(gotResp.isValid());
QVERIFY2(SPYWAIT(gotResp), "By default all requests get an error");
// Now test with an actual response
RequestHandler *handler = new RequestHandler(two);
handler->response = 42;
two->setRequestHandler(handler);
QSignalSpy gotReq(handler, SIGNAL(receivedRequest(quint32, QByteArray, QVariantList)));
QVERIFY(gotReq.isValid());
auto req2 = one->startRequestUnchecked("testRequest2", 1);
one->send(QByteArray("hello"));
QVERIFY(SPYWAIT(gotReq));
// Make sure the request msgid/method/params matches the ones we sent
QVariantList signal = gotReq.at(0);
QCOMPARE(signal.at(0).toUInt(), req2->id);
QCOMPARE(signal.at(1).toByteArray(), QByteArray("testRequest2"));
QCOMPARE(signal.at(2).toList().at(0).toByteArray(), QByteArray("hello"));
QSignalSpy gotResp2(req2, SIGNAL(finished(quint32, quint64, QVariant)));
QVERIFY(gotResp2.isValid());
QVERIFY2(SPYWAIT(gotResp2), "RequestHandler sends back a response");
}
void checkVariant()
{
// Some Unsupported types
QVERIFY(!one->checkVariant(QRect()));
// Supported types
QVERIFY(one->checkVariant(QVariant()));
QVERIFY(one->checkVariant(true));
QVERIFY(one->checkVariant(42));
QVERIFY(one->checkVariant(4.4));
QVERIFY(one->checkVariant(QStringLiteral("test")));
QVERIFY(one->checkVariant(QByteArray()));
QVERIFY(one->checkVariant(QVariantList() << "test"));
QVERIFY(one->checkVariant(QVariantMap()));
QVERIFY(one->checkVariant(QPoint(1,1)));
}
void msgId() {
QCOMPARE(one->msgId(), (quint32)0);
QCOMPARE(one->msgId(), (quint32)1);
// Sending a request increases the id
one->startRequestUnchecked("testRequestMsgId", 0);
QCOMPARE(one->msgId(), (quint32)3);
// Notifications dont
one->sendNotification("testNotificationMsgId", QVariantList());
QCOMPARE(one->msgId(), (quint32)4);
}
void timeout() {
QBuffer buf;
buf.open(QBuffer::ReadWrite);
// This will actually trigger a fatal error because the buffer
// is not a valid device, but is still enough to get the timeout
// below
MsgpackIODevice *dev = new MsgpackIODevice(&buf);
MsgpackRequest *r = dev->startRequestUnchecked("testTimeout", 0);
r->setTimeout(3);
QSignalSpy timedOut(r, SIGNAL(timeout(quint32)));
QVERIFY(timedOut.isValid());
QVERIFY(SPYWAIT(timedOut));
QVariantList params = timedOut.at(0);
QCOMPARE(params.at(0).toUInt(), r->id);
}
};
} // Namespace NeovimQt
QTEST_MAIN(NeovimQt::Test)
#include "tst_msgpackiodevice.moc"
|
