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
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
|
import errno
import sys
import unittest
from shutil import rmtree
from tempfile import mkdtemp
import msgpack
import fluent.sender
from tests import mockserver
class TestSetup(unittest.TestCase):
def tearDown(self):
from fluent.sender import _set_global_sender
_set_global_sender(None)
def test_no_kwargs(self):
fluent.sender.setup("tag")
actual = fluent.sender.get_global_sender()
self.assertEqual(actual.tag, "tag")
self.assertEqual(actual.host, "localhost")
self.assertEqual(actual.port, 24224)
self.assertEqual(actual.timeout, 3.0)
def test_host_and_port(self):
fluent.sender.setup("tag", host="myhost", port=24225)
actual = fluent.sender.get_global_sender()
self.assertEqual(actual.tag, "tag")
self.assertEqual(actual.host, "myhost")
self.assertEqual(actual.port, 24225)
self.assertEqual(actual.timeout, 3.0)
def test_tolerant(self):
fluent.sender.setup("tag", host="myhost", port=24225, timeout=1.0)
actual = fluent.sender.get_global_sender()
self.assertEqual(actual.tag, "tag")
self.assertEqual(actual.host, "myhost")
self.assertEqual(actual.port, 24225)
self.assertEqual(actual.timeout, 1.0)
class TestSender(unittest.TestCase):
def setUp(self):
super().setUp()
self._server = mockserver.MockRecvServer("localhost")
self._sender = fluent.sender.FluentSender(tag="test", port=self._server.port)
def tearDown(self):
try:
self._sender.close()
finally:
self._server.close()
def get_data(self):
return self._server.get_received()
def test_simple(self):
sender = self._sender
sender.emit("foo", {"bar": "baz"})
sender._close()
data = self.get_data()
eq = self.assertEqual
eq(1, len(data))
eq(3, len(data[0]))
eq("test.foo", data[0][0])
eq({"bar": "baz"}, data[0][2])
self.assertTrue(data[0][1])
self.assertTrue(isinstance(data[0][1], int))
def test_decorator_simple(self):
with self._sender as sender:
sender.emit("foo", {"bar": "baz"})
data = self.get_data()
eq = self.assertEqual
eq(1, len(data))
eq(3, len(data[0]))
eq("test.foo", data[0][0])
eq({"bar": "baz"}, data[0][2])
self.assertTrue(data[0][1])
self.assertTrue(isinstance(data[0][1], int))
def test_nanosecond(self):
sender = self._sender
sender.nanosecond_precision = True
sender.emit("foo", {"bar": "baz"})
sender._close()
data = self.get_data()
eq = self.assertEqual
eq(1, len(data))
eq(3, len(data[0]))
eq("test.foo", data[0][0])
eq({"bar": "baz"}, data[0][2])
self.assertTrue(isinstance(data[0][1], msgpack.ExtType))
eq(data[0][1].code, 0)
def test_nanosecond_coerce_float(self):
time = 1490061367.8616468906402588
sender = self._sender
sender.nanosecond_precision = True
sender.emit_with_time("foo", time, {"bar": "baz"})
sender._close()
data = self.get_data()
eq = self.assertEqual
eq(1, len(data))
eq(3, len(data[0]))
eq("test.foo", data[0][0])
eq({"bar": "baz"}, data[0][2])
self.assertTrue(isinstance(data[0][1], msgpack.ExtType))
eq(data[0][1].code, 0)
eq(data[0][1].data, b"X\xd0\x8873[\xb0*")
def test_no_last_error_on_successful_emit(self):
sender = self._sender
sender.emit("foo", {"bar": "baz"})
sender._close()
self.assertEqual(sender.last_error, None)
def test_last_error_property(self):
EXCEPTION_MSG = "custom exception for testing last_error property"
self._sender.last_error = OSError(EXCEPTION_MSG)
self.assertEqual(self._sender.last_error.args[0], EXCEPTION_MSG)
def test_clear_last_error(self):
EXCEPTION_MSG = "custom exception for testing clear_last_error"
self._sender.last_error = OSError(EXCEPTION_MSG)
self._sender.clear_last_error()
self.assertEqual(self._sender.last_error, None)
self._sender.clear_last_error()
self.assertEqual(self._sender.last_error, None)
def test_emit_error(self):
with self._sender as sender:
sender.emit("blah", {"a": object()})
data = self._server.get_received()
self.assertEqual(len(data), 1)
self.assertEqual(data[0][2]["message"], "Can't output to log")
def test_emit_error_no_forward(self):
with self._sender as sender:
sender.forward_packet_error = False
with self.assertRaises(TypeError):
sender.emit("blah", {"a": object()})
def test_emit_after_close(self):
with self._sender as sender:
self.assertTrue(sender.emit("blah", {"a": "123"}))
sender.close()
self.assertFalse(sender.emit("blah", {"a": "456"}))
data = self._server.get_received()
self.assertEqual(len(data), 1)
self.assertEqual(data[0][2]["a"], "123")
def test_verbose(self):
with self._sender as sender:
sender.verbose = True
sender.emit("foo", {"bar": "baz"})
# No assertions here, just making sure there are no exceptions
def test_failure_to_connect(self):
self._server.close()
with self._sender as sender:
sender._send_internal(b"123")
self.assertEqual(sender.pendings, b"123")
self.assertIsNone(sender.socket)
sender._send_internal(b"456")
self.assertEqual(sender.pendings, b"123456")
self.assertIsNone(sender.socket)
sender.pendings = None
overflows = []
def boh(buf):
overflows.append(buf)
def boh_with_error(buf):
raise RuntimeError
sender.buffer_overflow_handler = boh
sender._send_internal(b"0" * sender.bufmax)
self.assertFalse(overflows) # No overflow
sender._send_internal(b"1")
self.assertTrue(overflows)
self.assertEqual(overflows.pop(0), b"0" * sender.bufmax + b"1")
sender.buffer_overflow_handler = None
sender._send_internal(b"0" * sender.bufmax)
sender._send_internal(b"1")
self.assertIsNone(sender.pendings)
sender.buffer_overflow_handler = boh_with_error
sender._send_internal(b"0" * sender.bufmax)
sender._send_internal(b"1")
self.assertIsNone(sender.pendings)
sender._send_internal(b"1")
self.assertFalse(overflows) # No overflow
self.assertEqual(sender.pendings, b"1")
self.assertIsNone(sender.socket)
sender.buffer_overflow_handler = boh
sender.close()
self.assertEqual(overflows.pop(0), b"1")
def test_broken_conn(self):
with self._sender as sender:
sender._send_internal(b"123")
self.assertIsNone(sender.pendings, b"123")
self.assertTrue(sender.socket)
class FakeSocket:
def __init__(self):
self.to = 123
self.send_side_effects = [3, 0, 9]
self.send_idx = 0
self.recv_side_effects = [
OSError(errno.EWOULDBLOCK, "Blah"),
b"this data is going to be ignored",
b"",
OSError(errno.EWOULDBLOCK, "Blah"),
OSError(errno.EWOULDBLOCK, "Blah"),
OSError(errno.EACCES, "This error will never happen"),
]
self.recv_idx = 0
def send(self, bytes_):
try:
v = self.send_side_effects[self.send_idx]
if isinstance(v, Exception):
raise v
if isinstance(v, type) and issubclass(v, Exception):
raise v()
return v
finally:
self.send_idx += 1
def shutdown(self, mode):
pass
def close(self):
pass
def settimeout(self, to):
self.to = to
def gettimeout(self):
return self.to
def recv(self, bufsize, flags=0):
try:
v = self.recv_side_effects[self.recv_idx]
if isinstance(v, Exception):
raise v
if isinstance(v, type) and issubclass(v, Exception):
raise v()
return v
finally:
self.recv_idx += 1
old_sock = self._sender.socket
sock = FakeSocket()
try:
self._sender.socket = sock
sender.last_error = None
self.assertTrue(sender._send_internal(b"456"))
self.assertFalse(sender.last_error)
self._sender.socket = sock
sender.last_error = None
self.assertFalse(sender._send_internal(b"456"))
self.assertEqual(sender.last_error.errno, errno.EPIPE)
self._sender.socket = sock
sender.last_error = None
self.assertFalse(sender._send_internal(b"456"))
self.assertEqual(sender.last_error.errno, errno.EPIPE)
self._sender.socket = sock
sender.last_error = None
self.assertFalse(sender._send_internal(b"456"))
self.assertEqual(sender.last_error.errno, errno.EACCES)
finally:
self._sender.socket = old_sock
@unittest.skipIf(sys.platform == "win32", "Unix socket not supported")
def test_unix_socket(self):
self.tearDown()
tmp_dir = mkdtemp()
try:
server_file = "unix://" + tmp_dir + "/tmp.unix"
self._server = mockserver.MockRecvServer(server_file)
self._sender = fluent.sender.FluentSender(tag="test", host=server_file)
with self._sender as sender:
self.assertTrue(sender.emit("foo", {"bar": "baz"}))
data = self._server.get_received()
self.assertEqual(len(data), 1)
self.assertEqual(data[0][2], {"bar": "baz"})
finally:
rmtree(tmp_dir, True)
class TestEventTime(unittest.TestCase):
def test_event_time(self):
time = fluent.sender.EventTime(1490061367.8616468906402588)
self.assertEqual(time.code, 0)
self.assertEqual(time.data, b"X\xd0\x8873[\xb0*")
|
