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Viewing changes to grackle/tests/test_client.py

  • Committer: Aaron Bentley
  • Date: 2012-01-12 08:55:46 UTC
  • Revision ID: aaron@canonical.com-20120112085546-q1bo0vats1us3nx0
archive_name -> archive_id

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from grackle.client import (
17
17
    GrackleClient,
18
 
    UnsupportedOrder,
19
18
    )
20
19
 
21
20
 
22
 
def threaded_messages(messages):
23
 
    threads = {}
24
 
    count = 0
25
 
    pending = []
26
 
    for message in messages:
27
 
        if message.get('in_reply_to') is None:
28
 
            threads[message['message_id']] = [message]
29
 
            count += 1
30
 
        else:
31
 
            pending.append(message)
32
 
    for message in pending:
33
 
        threads[message['in_reply_to']].append(message)
34
 
    return threads.values()
35
 
 
36
 
 
37
 
class GrackleStore:
38
 
 
39
 
    def __init__(self, messages):
40
 
        self.messages = messages
41
 
 
42
 
    def get_messages(self, archive_id, query_string):
43
 
        query = parse_qs(query_string)
44
 
        parameters = simplejson.loads(query['parameters'][0])
45
 
        order = parameters.get('order')
46
 
        messages = self.messages[archive_id]
47
 
        if order is not None :
48
 
            if order not in SUPPORTED_ORDERS:
49
 
                raise UnsupportedOrder
50
 
            elif order.startswith('thread_'):
51
 
                threaded = threaded_messages(messages)
52
 
                messages = []
53
 
                if order == 'thread_subject':
54
 
                    threaded.sort(key=lambda t: t[0]['subject'])
55
 
                if order == 'thread_oldest':
56
 
                    threaded.sort(key=lambda t: min(m['date'] for m in t))
57
 
                if order == 'thread_newest':
58
 
                    threaded.sort(key=lambda t: max(m['date'] for m in t))
59
 
                for thread in threaded:
60
 
                    messages.extend(thread)
61
 
            else:
62
 
                messages.sort(key=lambda m: m[order])
63
 
        new_messages = []
64
 
        for message in messages:
65
 
            if (
66
 
                not parameters['include_hidden']
67
 
                and message.get('hidden', False)):
68
 
                continue
69
 
 
70
 
            if ('message_ids' in parameters and
71
 
                message['message_id'] not in parameters['message_ids']):
72
 
                continue
73
 
            message = dict(message)
74
 
            if 'headers' in parameters:
75
 
                headers = dict(
76
 
                    (k, v) for k, v in message['headers'].iteritems()
77
 
                    if k in parameters['headers'])
78
 
                message['headers'] = headers
79
 
            max_body = parameters.get('max_body_length')
80
 
            if max_body is not None:
81
 
                message['body'] = message['body'][:max_body]
82
 
            new_messages.append(message)
83
 
        messages = new_messages
84
 
        limit = parameters.get('limit', 100)
85
 
        memo = parameters.get('memo')
86
 
        message_id_indices = dict(
87
 
            (m['message_id'], idx) for idx, m in enumerate(messages))
88
 
        if memo is None:
89
 
            start = 0
90
 
        else:
91
 
            start = message_id_indices[memo.encode('rot13')]
92
 
        if start > 0:
93
 
            previous_memo = messages[start - 1]['message_id'].encode('rot13')
94
 
        else:
95
 
            previous_memo = None
96
 
        end = min(start + limit, len(messages))
97
 
        if end < len(messages):
98
 
            next_memo = messages[end]['message_id'].encode('rot13')
99
 
        else:
100
 
            next_memo = None
101
 
        messages = messages[start:end]
102
 
 
103
 
        response = {
104
 
            'messages': messages,
105
 
            'next_memo': next_memo,
106
 
            'previous_memo': previous_memo
107
 
            }
108
 
        return response
109
 
 
110
 
 
111
 
 
112
21
class ForkedFake:
113
22
 
114
23
    def __init__(self, port, messages=None):
130
39
 
131
40
    def start_server(self):
132
41
        service = HTTPServer(('', self.port), FakeGrackleRequestHandler)
133
 
        service.store = GrackleStore(self.messages)
134
 
        for archive_id, messages in service.store.messages.iteritems():
135
 
            for message in messages:
136
 
                message.setdefault('headers', {})
 
42
        service.messages = self.messages
137
43
        self.is_ready()
138
44
        service.serve_forever()
139
45
 
141
47
        os.kill(self.pid, SIGKILL)
142
48
 
143
49
 
144
 
SUPPORTED_ORDERS = set(
145
 
    ['date', 'author', 'subject', 'thread_newest', 'thread_oldest',
146
 
     'thread_subject'])
147
 
 
148
 
 
149
50
class FakeGrackleRequestHandler(BaseHTTPRequestHandler):
150
51
 
151
52
    def do_POST(self):
160
61
    def do_GET(self):
161
62
        scheme, netloc, path, params, query_string, fragments = (
162
63
            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 UnsupportedOrder:
172
 
                self.send_response(httplib.BAD_REQUEST)
173
 
                self.wfile.write('Unsupported order')
174
 
                return
 
64
        archive = os.path.split(path)[1]
 
65
        query = parse_qs(query_string)
 
66
        parameters = simplejson.loads(query['parameters'][0])
 
67
        self.send_response(httplib.OK)
 
68
        self.end_headers()
 
69
        messages = [m for m in self.server.messages[archive] if 'message_ids'
 
70
                    not in parameters or m['message_id'] in
 
71
                    parameters['message_ids']]
 
72
        response = {
 
73
            'messages': messages,
 
74
            'next_memo': None,
 
75
            'previous_memo': None
 
76
            }
 
77
        self.wfile.write(simplejson.dumps(response))
175
78
 
176
79
 
177
80
def fake_grackle_service(client, messages=None):
193
96
 
194
97
class TestGetMessages(TestCase):
195
98
 
196
 
    def assertIDOrder(self, ids, messages):
197
 
        self.assertEqual(ids, [m['message_id'] for m in messages])
198
 
 
199
 
    def assertMessageIDs(self, ids, messages):
200
 
        self.assertIDOrder(
201
 
            sorted(ids), sorted(messages, key=lambda m:m['message_id']))
202
 
 
203
99
    def test_get_messages(self):
204
100
        client = GrackleClient('localhost', 8435)
205
101
        with fake_grackle_service(client,
221
117
            response = client.get_messages('baz', message_ids=['foo'])
222
118
        message, = response['messages']
223
119
        self.assertEqual('foo', message['message_id'])
224
 
 
225
 
    def test_get_messages_batching(self):
226
 
        client = GrackleClient('localhost', 8438)
227
 
        with fake_grackle_service(client,
228
 
            {'baz':
229
 
            [{'message_id': 'foo'},
230
 
             {'message_id': 'bar'}]}):
231
 
            response = client.get_messages('baz', limit=1)
232
 
            self.assertEqual(1, len(response['messages']))
233
 
            messages = response['messages']
234
 
            response = client.get_messages(
235
 
                'baz', limit=1, memo=response['next_memo'])
236
 
            self.assertEqual(1, len(response['messages']))
237
 
            messages.extend(response['messages'])
238
 
            self.assertMessageIDs(['foo', 'bar'], messages)
239
 
 
240
 
    def get_messages_member_order_test(self, key):
241
 
        client = GrackleClient('localhost', 8439)
242
 
        with fake_grackle_service(client,
243
 
                {'baz': [{'message_id': 'foo', key: '2011-03-25'},
244
 
                 {'message_id': 'bar', key: '2011-03-24'}]}):
245
 
            response = client.get_messages('baz')
246
 
            self.assertIDOrder(['foo', 'bar'], response['messages'])
247
 
            response = client.get_messages('baz', order=key)
248
 
            self.assertIDOrder(['bar', 'foo'], response['messages'])
249
 
 
250
 
    def test_get_messages_date_order(self):
251
 
        self.get_messages_member_order_test('date')
252
 
 
253
 
    def test_get_messages_author_order(self):
254
 
        self.get_messages_member_order_test('author')
255
 
 
256
 
    def test_get_messages_subject_order(self):
257
 
        self.get_messages_member_order_test('subject')
258
 
 
259
 
    def test_get_messages_thread_subject_order(self):
260
 
        client = GrackleClient('localhost', 8439)
261
 
        with fake_grackle_service(client, {'baz': [
262
 
            {'message_id': 'bar', 'subject': 'y'},
263
 
            {'message_id': 'qux', 'subject': 'z'},
264
 
            {'message_id': 'foo', 'subject': 'x', 'in_reply_to': 'qux'},
265
 
            ]}):
266
 
            response = client.get_messages('baz')
267
 
            self.assertIDOrder(['bar', 'qux', 'foo'], response['messages'])
268
 
            response = client.get_messages('baz', order='subject')
269
 
            self.assertIDOrder(['foo', 'bar', 'qux'], response['messages'])
270
 
            response = client.get_messages('baz', order='thread_subject')
271
 
            self.assertIDOrder(['bar', 'qux', 'foo'], response['messages'])
272
 
 
273
 
    def test_get_messages_thread_oldest_order(self):
274
 
        client = GrackleClient('localhost', 8439)
275
 
        with fake_grackle_service(client, {'baz': [
276
 
            {'message_id': 'bar', 'date': 'x'},
277
 
            {'message_id': 'qux', 'date': 'z'},
278
 
            {'message_id': 'foo', 'date': 'y', 'in_reply_to': 'qux'},
279
 
            ]}):
280
 
            response = client.get_messages('baz')
281
 
            self.assertIDOrder(['bar', 'qux', 'foo'], response['messages'])
282
 
            response = client.get_messages('baz', order='date')
283
 
            self.assertIDOrder(['bar', 'foo', 'qux'], response['messages'])
284
 
            response = client.get_messages('baz', order='thread_oldest')
285
 
            self.assertIDOrder(['bar', 'qux', 'foo'], response['messages'])
286
 
 
287
 
    def test_get_messages_thread_newest_order(self):
288
 
        client = GrackleClient('localhost', 8439)
289
 
        with fake_grackle_service(client, {'baz': [
290
 
            {'message_id': 'bar', 'date': 'x'},
291
 
            {'message_id': 'qux', 'date': 'w'},
292
 
            {'message_id': 'foo', 'date': 'y', 'in_reply_to': 'bar'},
293
 
            {'message_id': 'baz', 'date': 'z', 'in_reply_to': 'qux'},
294
 
            ]}):
295
 
            response = client.get_messages('baz', order='date')
296
 
            self.assertIDOrder(
297
 
                ['qux', 'bar', 'foo', 'baz'], response['messages'])
298
 
            response = client.get_messages('baz', order='thread_newest')
299
 
            self.assertIDOrder(
300
 
                ['bar', 'foo', 'qux', 'baz'], response['messages'])
301
 
 
302
 
    def test_get_messages_unsupported_order(self):
303
 
        client = GrackleClient('localhost', 8439)
304
 
        with fake_grackle_service(client,
305
 
                {'baz': [{'message_id': 'foo', 'date': '2011-03-25'},
306
 
                 {'message_id': 'bar', 'date': '2011-03-24'}]}):
307
 
            with ExpectedException(UnsupportedOrder):
308
 
                client.get_messages('baz', order='nonsense')
309
 
 
310
 
    def test_get_messages_headers_no_headers(self):
311
 
        client = GrackleClient('localhost', 8440)
312
 
        with fake_grackle_service(client,
313
 
            {'baz': [
314
 
                {'message_id': 'foo'}
315
 
            ]}):
316
 
            response = client.get_messages('baz', headers=[
317
 
                'Subject', 'Date', 'X-Launchpad-Message-Rationale'])
318
 
        first_message = response['messages'][0]
319
 
        self.assertEqual('foo', first_message['message_id'])
320
 
        self.assertEqual({}, first_message['headers'])
321
 
 
322
 
    def test_get_messages_headers_exclude_headers(self):
323
 
        client = GrackleClient('localhost', 8441)
324
 
        with fake_grackle_service(client,
325
 
            {'baz': [
326
 
                {'message_id': 'foo', 'headers': {'From': 'me'}}
327
 
            ]}):
328
 
            response = client.get_messages('baz', headers=[
329
 
                'Subject', 'Date', 'X-Launchpad-Message-Rationale'])
330
 
        first_message = response['messages'][0]
331
 
        self.assertEqual('foo', first_message['message_id'])
332
 
        self.assertEqual({}, first_message['headers'])
333
 
 
334
 
    def test_get_messages_headers_include_headers(self):
335
 
        client = GrackleClient('localhost', 8442)
336
 
        with fake_grackle_service(client,
337
 
            {'baz': [
338
 
                {'message_id': 'foo', 'headers': {'From': 'me', 'To': 'you'}}
339
 
            ]}):
340
 
            response = client.get_messages('baz', headers=[
341
 
                'From', 'To'])
342
 
        first_message = response['messages'][0]
343
 
        self.assertEqual('foo', first_message['message_id'])
344
 
        self.assertEqual({'From': 'me', 'To': 'you'}, first_message['headers'])
345
 
 
346
 
    def test_get_messages_max_body_length(self):
347
 
        client = GrackleClient('localhost', 8443)
348
 
        with fake_grackle_service(client,
349
 
            {'baz': [
350
 
                {'message_id': 'foo', 'body': u'abcdefghi'}
351
 
            ]}):
352
 
            response = client.get_messages('baz', max_body_length=3)
353
 
        first_message = response['messages'][0]
354
 
        self.assertEqual('abc', first_message['body'])
355
 
 
356
 
    def test_include_hidden(self):
357
 
        client = GrackleClient('localhost', 8444)
358
 
        with fake_grackle_service(client,
359
 
            {'baz': [
360
 
                {'message_id': 'foo', 'hidden': True},
361
 
                {'message_id': 'bar', 'hidden': False}
362
 
            ]}):
363
 
            response = client.get_messages('baz', include_hidden=True)
364
 
            self.assertMessageIDs(['bar', 'foo'], response['messages'])
365
 
            response = client.get_messages('baz', include_hidden=False)
366
 
            self.assertMessageIDs(['bar'], response['messages'])
367