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- Committer: Aaron Bentley
- Date: 2012-01-10 10:46:26 UTC
- Revision ID: aaron@canonical.com-20120110104626-39ehw9nhnzdzggtw
Add README and LICENSE
- files removed:
- Makefile
- grackle
- grackle/tests
- files modified:
- README.txt
added
removed
grackle/tests/test_client.py
1
from BaseHTTPServer import (
2
HTTPServer,
3
BaseHTTPRequestHandler,
4
)
5
from email.message import Message
6
from email.mime.multipart import MIMEMultipart
7
from email.mime.text import MIMEText
8
import httplib
9
import logging
10
import os
11
from signal import SIGKILL
12
import simplejson
13
from StringIO import StringIO
14
import sys
15
from unittest import TestCase
16
from urlparse import urlparse
17
18
from testtools import ExpectedException
19
20
from grackle.client import (
21
GrackleClient,
22
UnparsableDateRange,
23
UnsupportedDisplayType,
24
UnsupportedOrder,
25
)
26
from grackle.store import (
27
make_json_message,
28
MemoryStore,
29
)
30
31
32
def make_message(message_id, body='body', headers=None, hidden=False):
33
if headers is None:
34
headers = {}
35
headers['Message-Id'] = message_id
36
message = {
37
'message_id': message_id,
38
'headers': headers,
39
'thread_id': message_id,
40
'date': headers.get('date', '2005-01-01'),
41
'subject': headers.get('subject', 'subject'),
42
'author': headers.get('author', 'author'),
43
'hidden': hidden,
44
'attachments': [],
45
'replies': headers.get('in-reply-to', None),
46
'body': body,
47
}
48
return message
49
50
51
def make_mime_message(message_id, body='body', headers=None, hidden=False,
52
attachment_type=None):
53
if headers is None:
54
headers = {}
55
parts = MIMEMultipart()
56
parts.attach(MIMEText(body))
57
if attachment_type is not None:
58
attachment = Message()
59
attachment.set_payload('attactment data.')
60
attachment['Content-Type'] = attachment_type
61
attachment['Content-Disposition'] = 'attachment; filename="file.ext"'
62
parts.attach(attachment)
63
message = Message()
64
message.set_payload(parts.as_string())
65
for key, value in headers.items():
66
message[key] = value
67
return make_json_message(message_id, message.as_string())
68
69
70
class ForkedFakeService:
71
"""A Grackle service fake, as a ContextManager."""
72
73
def __init__(self, port, message_archives=None, write_logs=False):
74
"""Constructor.
75
76
:param port: The tcp port to use.
77
:param message_archives: A dict of lists of dicts representing
78
archives of messages. The outer dict represents the archive,
79
the list represents the list of messages for that archive.
80
:param write_logs: If true, log messages will be written to stdout.
81
"""
82
self.pid = None
83
self.port = port
84
if message_archives is None:
85
self.message_archives = {}
86
else:
87
self.message_archives = message_archives
88
self.read_end, self.write_end = os.pipe()
89
self.write_logs = write_logs
90
91
@staticmethod
92
def from_client(client, message_archives=None):
93
"""Instantiate a ForkedFakeService from the client.
94
95
:param port: The client to provide service for.
96
:param message_archives: A dict of lists of dicts representing
97
archives of messages. The outer dict represents the archive,
98
the list represents the list of messages for that archive.
99
"""
100
return ForkedFakeService(client.port, message_archives)
101
102
def is_ready(self):
103
"""Tell the parent process that the server is ready for writes."""
104
os.write(self.write_end, 'asdf')
105
106
def __enter__(self):
107
"""Run the service.
108
109
Fork and start a server in the child. Return when the server is ready
110
for use."""
111
pid = os.fork()
112
if pid == 0:
113
self.start_server()
114
self.pid = pid
115
os.read(self.read_end, 1)
116
return
117
118
def start_server(self):
119
"""Start the HTTP server."""
120
service = HTTPServer(('', self.port), FakeGrackleRequestHandler)
121
service.store = MemoryStore(self.message_archives)
122
for archive_id, messages in service.store.message_archives.iteritems():
123
for message in messages:
124
message.setdefault('headers', {})
125
self.is_ready()
126
if self.write_logs:
127
logging.basicConfig(
128
stream=sys.stderr, level=logging.INFO)
129
service.serve_forever()
130
131
def __exit__(self, exc_type, exc_val, traceback):
132
os.kill(self.pid, SIGKILL)
133
134
135
class FakeGrackleRequestHandler(BaseHTTPRequestHandler):
136
"""A request handler that forwards to server.store."""
137
138
def __init__(self, *args, **kwargs):
139
"""Constructor. Sets up logging."""
140
self.logger = logging.getLogger('http')
141
BaseHTTPRequestHandler.__init__(self, *args, **kwargs)
142
143
def do_POST(self):
144
"""Create a message on POST."""
145
message = self.rfile.read(int(self.headers['content-length']))
146
scheme, netloc, path, params, query_string, fragments = (
147
urlparse(self.path))
148
parts = path.split('/')
149
if parts[1] == 'archive' and len(parts) == 4:
150
try:
151
# This expected path is /archive/archive_id/message_id.
152
self.server.store.put_message(parts[2], parts[3], message)
153
self.send_response(httplib.CREATED)
154
self.end_headers()
155
self.wfile.close()
156
except:
157
self.send_error(httplib.BAD_REQUEST)
158
159
def do_GET(self):
160
"""Retrieve a list of messages on GET."""
161
scheme, netloc, path, params, query_string, fragments = (
162
urlparse(self.path))
163
parts = path.split('/')
164
if parts[1] == 'archive':
165
try:
166
response = self.server.store.get_messages(
167
parts[2], query_string)
168
self.send_response(httplib.OK)
169
self.end_headers()
170
self.wfile.write(simplejson.dumps(response))
171
except Exception, error:
172
self.send_response(
173
httplib.BAD_REQUEST, error.__doc__)
174
return
175
176
def log_message(self, format, *args):
177
"""Override log_message to use standard Python logging."""
178
message = "%s - - [%s] %s\n" % (
179
self.address_string(), self.log_date_time_string(), format % args)
180
self.logger.info(message)
181
182
183
class TestPutMessage(TestCase):
184
185
def test_put_message(self):
186
client = GrackleClient('localhost', 8420)
187
message_archives = {'arch1': []}
188
with ForkedFakeService.from_client(client, message_archives):
189
client.put_message('arch1', 'id1', StringIO('This is a message'))
190
response = client.get_messages('arch1')
191
self.assertEqual(1, len(response['messages']))
192
message = response['messages'][0]
193
self.assertEqual('id1', message['message_id'])
194
195
def test_put_message_without_archive(self):
196
client = GrackleClient('localhost', 8421)
197
message_archives = {'arch1': []}
198
with ForkedFakeService.from_client(client, message_archives):
199
with ExpectedException(Exception, 'wtf'):
200
client.put_message('no-archive', 'id1', StringIO('message'))
201
202
203
class TestGetMessages(TestCase):
204
205
def assertIDOrder(self, ids, messages):
206
self.assertEqual(ids, [m['message_id'] for m in messages])
207
208
def assertMessageIDs(self, ids, messages):
209
self.assertIDOrder(
210
sorted(ids), sorted(messages, key=lambda m: m['message_id']))
211
212
def test_get_messages(self):
213
client = GrackleClient('localhost', 8430)
214
archive = {
215
'baz': [make_message('foo'), make_message('bar')]}
216
with ForkedFakeService.from_client(client, archive):
217
response = client.get_messages('baz')
218
self.assertEqual(['bar', 'foo'], sorted(m['message_id'] for m in
219
response['messages']))
220
self.assertIs(None, response['next_memo'])
221
self.assertIs(None, response['previous_memo'])
222
223
def test_get_messages_by_id(self):
224
client = GrackleClient('localhost', 8437)
225
archive = {
226
'baz': [make_message('foo'), make_message('bar')]}
227
with ForkedFakeService.from_client(client, archive):
228
response = client.get_messages('baz', message_ids=['foo'])
229
message, = response['messages']
230
self.assertEqual('foo', message['message_id'])
231
232
def test_get_messages_batching(self):
233
client = GrackleClient('localhost', 8438)
234
archive = {'baz': [make_message('foo'), make_message('bar')]}
235
with ForkedFakeService.from_client(client, archive):
236
response = client.get_messages('baz', limit=1)
237
self.assertEqual(1, len(response['messages']))
238
messages = response['messages']
239
response = client.get_messages(
240
'baz', limit=1, memo=response['next_memo'])
241
self.assertEqual(1, len(response['messages']))
242
messages.extend(response['messages'])
243
self.assertMessageIDs(['foo', 'bar'], messages)
244
245
def get_messages_member_order_test(self, key):
246
client = GrackleClient('localhost', 8439)
247
archive = {
248
'baz': [
249
make_message('foo', headers={key: '2011-03-25'}),
250
make_message('bar', headers={key: '2011-03-24'}),
251
]}
252
with ForkedFakeService.from_client(client, archive):
253
response = client.get_messages('baz')
254
self.assertIDOrder(['foo', 'bar'], response['messages'])
255
response = client.get_messages('baz', order=key)
256
self.assertIDOrder(['bar', 'foo'], response['messages'])
257
258
def test_get_messages_date_order(self):
259
self.get_messages_member_order_test('date')
260
261
def test_get_messages_author_order(self):
262
self.get_messages_member_order_test('author')
263
264
def test_get_messages_subject_order(self):
265
self.get_messages_member_order_test('subject')
266
267
def test_get_messages_thread_subject_order(self):
268
archive = {
269
'baz': [
270
make_message('bar', headers={'subject': 'y'}),
271
make_message('qux', headers={'subject': 'z'}),
272
make_message('foo', headers={'subject': 'x',
273
'in-reply-to': 'qux'}),
274
]}
275
client = GrackleClient('localhost', 8439)
276
with ForkedFakeService.from_client(client, archive):
277
response = client.get_messages('baz')
278
self.assertIDOrder(['bar', 'qux', 'foo'], response['messages'])
279
response = client.get_messages('baz', order='subject')
280
self.assertIDOrder(['foo', 'bar', 'qux'], response['messages'])
281
response = client.get_messages('baz', order='thread_subject')
282
self.assertIDOrder(['bar', 'qux', 'foo'], response['messages'])
283
284
def test_get_messages_thread_oldest_order(self):
285
client = GrackleClient('localhost', 8439)
286
archive = {
287
'baz': [
288
make_message('bar', headers={'date': 'x'}),
289
make_message('qux', headers={'date': 'z'}),
290
make_message('foo', headers={'date': 'y',
291
'in-reply-to': 'qux'}),
292
]}
293
with ForkedFakeService.from_client(client, archive):
294
response = client.get_messages('baz')
295
self.assertIDOrder(['bar', 'qux', 'foo'], response['messages'])
296
response = client.get_messages('baz', order='date')
297
self.assertIDOrder(['bar', 'foo', 'qux'], response['messages'])
298
response = client.get_messages('baz', order='thread_oldest')
299
self.assertIDOrder(['bar', 'qux', 'foo'], response['messages'])
300
301
def test_get_messages_thread_newest_order(self):
302
client = GrackleClient('localhost', 8439)
303
archive = {
304
'baz': [
305
make_message('bar', headers={'date': 'x'}),
306
make_message('qux', headers={'date': 'w'}),
307
make_message('foo', headers={'date': 'y',
308
'in-reply-to': 'bar'}),
309
make_message('baz', headers={'date': 'z',
310
'in-reply-to': 'qux'}),
311
]}
312
with ForkedFakeService.from_client(client, archive):
313
response = client.get_messages('baz', order='date')
314
self.assertIDOrder(
315
['qux', 'bar', 'foo', 'baz'], response['messages'])
316
response = client.get_messages('baz', order='thread_newest')
317
self.assertIDOrder(
318
['bar', 'foo', 'qux', 'baz'], response['messages'])
319
320
def test_get_messages_unsupported_order(self):
321
client = GrackleClient('localhost', 8439)
322
archive = {
323
'baz': [
324
make_message('foo', headers={'date': '2011-03-25'}),
325
make_message('foo', headers={'date': '2011-03-24'}),
326
]}
327
with ForkedFakeService.from_client(client, archive):
328
with ExpectedException(UnsupportedOrder, ''):
329
client.get_messages('baz', order='nonsense')
330
331
def test_get_messages_headers_no_headers(self):
332
client = GrackleClient('localhost', 8440)
333
archive = {'baz': [make_message('foo')]}
334
with ForkedFakeService.from_client(client, archive):
335
response = client.get_messages('baz', headers=[
336
'Subject', 'Date', 'X-Launchpad-Message-Rationale'])
337
first_message = response['messages'][0]
338
self.assertEqual('foo', first_message['message_id'])
339
self.assertEqual({}, first_message['headers'])
340
341
def test_get_messages_headers_exclude_headers(self):
342
client = GrackleClient('localhost', 8441)
343
archive = {
344
'baz': [make_message('foo', headers={'From': 'me'})]}
345
with ForkedFakeService.from_client(client, archive):
346
response = client.get_messages('baz', headers=[
347
'Subject', 'Date', 'X-Launchpad-Message-Rationale'])
348
first_message = response['messages'][0]
349
self.assertEqual('foo', first_message['message_id'])
350
self.assertEqual({}, first_message['headers'])
351
352
def test_get_messages_headers_include_headers(self):
353
client = GrackleClient('localhost', 8442)
354
archive = {
355
'baz': [
356
make_message('foo', headers={'From': 'me', 'To': 'you'})]}
357
with ForkedFakeService.from_client(client, archive):
358
response = client.get_messages('baz', headers=[
359
'From', 'To'])
360
first_message = response['messages'][0]
361
self.assertEqual('foo', first_message['message_id'])
362
self.assertEqual({'From': 'me', 'To': 'you'}, first_message['headers'])
363
364
def test_get_messages_max_body_length(self):
365
client = GrackleClient('localhost', 8443)
366
archive = {'baz': [make_message('foo', body=u'abcdefghi')]}
367
with ForkedFakeService.from_client(client, archive):
368
response = client.get_messages('baz', max_body_length=3)
369
first_message = response['messages'][0]
370
self.assertEqual('abc', first_message['body'])
371
372
def test_include_hidden(self):
373
client = GrackleClient('localhost', 8444)
374
archive = {
375
'baz': [
376
make_message('foo', hidden=True),
377
make_message('bar', hidden=False),
378
]}
379
with ForkedFakeService.from_client(client, archive):
380
response = client.get_messages('baz', include_hidden=True)
381
self.assertMessageIDs(['bar', 'foo'], response['messages'])
382
response = client.get_messages('baz', include_hidden=False)
383
self.assertMessageIDs(['bar'], response['messages'])
384
385
def test_display_type_unknown_value(self):
386
client = GrackleClient('localhost', 8445)
387
archive = {'baz': [make_message('foo', body=u'abcdefghi')]}
388
with ForkedFakeService.from_client(client, archive):
389
with ExpectedException(UnsupportedDisplayType, ''):
390
client.get_messages('baz', display_type='unknown')
391
392
def test_display_type_headers_only(self):
393
client = GrackleClient('localhost', 8446)
394
archive = {
395
'baz': [
396
make_message('foo', body=u'abcdefghi',
397
headers={'From': 'me', 'To': 'you'})]}
398
with ForkedFakeService.from_client(client, archive):
399
response = client.get_messages('baz', display_type='headers-only')
400
first_message = response['messages'][0]
401
self.assertEqual('foo', first_message['message_id'])
402
self.assertEqual(
403
{'From': 'me', 'Message-Id': 'foo', 'To': 'you'},
404
first_message['headers'])
405
self.assertNotIn('body', first_message)
406
407
def test_display_type_text_only(self):
408
client = GrackleClient('localhost', 8446)
409
archive = {
410
'baz': [
411
make_mime_message(
412
'foo', 'abcdefghi',
413
headers={'From': 'me', 'To': 'you'},
414
attachment_type='text/x-diff')]}
415
with ForkedFakeService.from_client(client, archive):
416
response = client.get_messages('baz', display_type='text-only')
417
first_message = response['messages'][0]
418
self.assertEqual('foo', first_message['message_id'])
419
self.assertEqual('me', first_message['headers']['From'])
420
self.assertEqual('you', first_message['headers']['To'])
421
self.assertEqual(archive['baz'][0]['body'], first_message['body'])
422
423
def test_display_type_all(self):
424
client = GrackleClient('localhost', 8447)
425
archive = {
426
'baz': [
427
make_mime_message(
428
'foo', 'abcdefghi',
429
headers={'From': 'me', 'To': 'you'},
430
attachment_type='text/x-diff')]}
431
with ForkedFakeService.from_client(client, archive):
432
response = client.get_messages('baz', display_type='all')
433
first_message = response['messages'][0]
434
self.assertEqual('foo', first_message['message_id'])
435
self.assertEqual('me', first_message['headers']['From'])
436
self.assertEqual('you', first_message['headers']['To'])
437
self.assertEqual(archive['baz'][0]['body'], first_message['body'])
438
439
def test_date_range(self):
440
client = GrackleClient('localhost', 8448)
441
archive = {
442
'baz': [
443
make_mime_message(
444
'foo', 'abcdefghi', headers={'date': '2011-12-31'}),
445
make_mime_message(
446
'bar', 'abcdefghi', headers={'date': '2012-01-01'}),
447
make_mime_message(
448
'qux', 'abcdefghi', headers={'date': '2012-01-15'}),
449
make_mime_message(
450
'naf', 'abcdefghi', headers={'date': '2012-01-31'}),
451
make_mime_message(
452
'doh', 'abcdefghi', headers={'date': '2012-02-01'}),
453
]}
454
with ForkedFakeService.from_client(client, archive):
455
response = client.get_messages(
456
'baz', date_range='2012-01-01..2012-01-31')
457
ids = sorted(m['message_id'] for m in response['messages'])
458
self.assertEqual(['bar', 'naf', 'qux'], ids)
459
460
def test_date_range_unparsabledaterange(self):
461
client = GrackleClient('localhost', 8449)
462
archive = {'baz': [make_message('foo', body=u'abcdefghi')]}
463
with ForkedFakeService.from_client(client, archive):
464
with ExpectedException(UnparsableDateRange, ''):
465
client.get_messages('baz', date_range='2012-01-01')
466
467
def test_date_range_unparsabledaterange_missing_part(self):
468
client = GrackleClient('localhost', 8450)
469
archive = {'baz': [make_message('foo', body=u'abcdefghi')]}
470
with ForkedFakeService.from_client(client, archive):
471
with ExpectedException(UnparsableDateRange, ''):
472
client.get_messages('baz', date_range='2012-01-01..')
473
474
def test_date_range_unparsabledaterange_extra_part(self):
475
client = GrackleClient('localhost', 8451)
476
archive = {'baz': [make_message('foo', body=u'abcdefghi')]}
477
with ForkedFakeService.from_client(client, archive):
478
with ExpectedException(UnparsableDateRange, ''):
479
client.get_messages('baz', date_range='2012-01..12-02..12-03')
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