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Viewing changes to grackle/tests/test_client.py

  • Committer: Aaron Bentley
  • Date: 2012-01-13 10:44:28 UTC
  • Revision ID: aaron@canonical.com-20120113104428-wuwbg05jbz05df6t
Support thread_oldest order.

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Lines of Context:
grackle/tests/test_client.py
34
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    return threads.values()
35
35
 
36
36
 
37
 
class GrackleStore:
 
37
class ForkedFake:
38
38
 
39
 
    def __init__(self, messages):
 
39
    def __init__(self, port, messages=None):
 
40
        self.pid = None
 
41
        self.port = port
40
42
        self.messages = messages
41
 
 
42
 
    def get_messages(self, archive_id, query_string):
 
43
        self.read_end, self.write_end = os.pipe()
 
44
 
 
45
    def is_ready(self):
 
46
        os.write(self.write_end, 'asdf')
 
47
 
 
48
    def __enter__(self):
 
49
        pid = os.fork()
 
50
        if pid == 0:
 
51
            self.start_server()
 
52
        self.pid = pid
 
53
        os.read(self.read_end, 1)
 
54
        return
 
55
 
 
56
    def start_server(self):
 
57
        service = HTTPServer(('', self.port), FakeGrackleRequestHandler)
 
58
        service.messages = self.messages
 
59
        self.is_ready()
 
60
        service.serve_forever()
 
61
 
 
62
    def __exit__(self, exc_type, exc_val, traceback):
 
63
        os.kill(self.pid, SIGKILL)
 
64
 
 
65
 
 
66
SUPPORTED_ORDERS = set(
 
67
    ['date', 'author', 'subject', 'thread_oldest', 'thread_subject'])
 
68
 
 
69
 
 
70
class FakeGrackleRequestHandler(BaseHTTPRequestHandler):
 
71
 
 
72
    def do_POST(self):
 
73
        message = self.rfile.read(int(self.headers['content-length']))
 
74
        if message == 'This is a message':
 
75
            self.send_response(httplib.CREATED)
 
76
            self.end_headers()
 
77
            self.wfile.close()
 
78
        else:
 
79
            self.send_error(httplib.BAD_REQUEST)
 
80
 
 
81
    def do_GET(self):
 
82
        scheme, netloc, path, params, query_string, fragments = (
 
83
            urlparse(self.path))
 
84
        archive = os.path.split(path)[1]
43
85
        query = parse_qs(query_string)
44
86
        parameters = simplejson.loads(query['parameters'][0])
45
87
        order = parameters.get('order')
46
 
        messages = self.messages[archive_id]
 
88
        messages = self.server.messages[archive]
47
89
        if order is not None :
48
90
            if order not in SUPPORTED_ORDERS:
49
 
                raise UnsupportedOrder
 
91
                self.send_response(httplib.BAD_REQUEST)
 
92
                self.wfile.write('Unsupported order')
 
93
                return
50
94
            elif order.startswith('thread_'):
51
95
                threaded = threaded_messages(messages)
52
96
                messages = []
54
98
                    threaded.sort(key=lambda t: t[0]['subject'])
55
99
                if order == 'thread_oldest':
56
100
                    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
101
                for thread in threaded:
60
102
                    messages.extend(thread)
61
103
            else:
63
105
        messages = [m for m in messages
64
106
                    if 'message_ids' not in parameters or
65
107
                    m['message_id'] in parameters['message_ids']]
 
108
        self.send_response(httplib.OK)
 
109
        self.end_headers()
66
110
        limit = parameters.get('limit', 100)
67
111
        memo = parameters.get('memo')
68
112
        message_id_indices = dict(
81
125
        else:
82
126
            next_memo = None
83
127
        messages = messages[start:end]
84
 
        new_messages = []
85
 
        for message in messages:
86
 
            message = dict(message)
87
 
            if 'headers' in parameters:
88
 
                headers = dict(
89
 
                    (k, v) for k, v in message['headers'].iteritems()
90
 
                    if k in parameters['headers'])
91
 
                message['headers'] = headers
92
 
            max_body = parameters.get('max_body_length')
93
 
            if max_body is not None:
94
 
                message['body'] = message['body'][:max_body]
95
 
            new_messages.append(message)
96
128
        response = {
97
 
            'messages': new_messages,
 
129
            'messages': messages,
98
130
            'next_memo': next_memo,
99
131
            'previous_memo': previous_memo
100
132
            }
101
 
        return response
102
 
 
103
 
 
104
 
 
105
 
class ForkedFake:
106
 
 
107
 
    def __init__(self, port, messages=None):
108
 
        self.pid = None
109
 
        self.port = port
110
 
        self.messages = messages
111
 
        self.read_end, self.write_end = os.pipe()
112
 
 
113
 
    def is_ready(self):
114
 
        os.write(self.write_end, 'asdf')
115
 
 
116
 
    def __enter__(self):
117
 
        pid = os.fork()
118
 
        if pid == 0:
119
 
            self.start_server()
120
 
        self.pid = pid
121
 
        os.read(self.read_end, 1)
122
 
        return
123
 
 
124
 
    def start_server(self):
125
 
        service = HTTPServer(('', self.port), FakeGrackleRequestHandler)
126
 
        service.store = GrackleStore(self.messages)
127
 
        for archive_id, messages in service.store.messages.iteritems():
128
 
            for message in messages:
129
 
                message.setdefault('headers', {})
130
 
        self.is_ready()
131
 
        service.serve_forever()
132
 
 
133
 
    def __exit__(self, exc_type, exc_val, traceback):
134
 
        os.kill(self.pid, SIGKILL)
135
 
 
136
 
 
137
 
SUPPORTED_ORDERS = set(
138
 
    ['date', 'author', 'subject', 'thread_newest', 'thread_oldest',
139
 
     'thread_subject'])
140
 
 
141
 
 
142
 
class FakeGrackleRequestHandler(BaseHTTPRequestHandler):
143
 
 
144
 
    def do_POST(self):
145
 
        message = self.rfile.read(int(self.headers['content-length']))
146
 
        if message == 'This is a message':
147
 
            self.send_response(httplib.CREATED)
148
 
            self.end_headers()
149
 
            self.wfile.close()
150
 
        else:
151
 
            self.send_error(httplib.BAD_REQUEST)
152
 
 
153
 
    def do_GET(self):
154
 
        scheme, netloc, path, params, query_string, fragments = (
155
 
            urlparse(self.path))
156
 
        parts = path.split('/')
157
 
        if parts[1] == 'archive':
158
 
            try:
159
 
                response = self.server.store.get_messages(
160
 
                    parts[2], query_string)
161
 
                self.send_response(httplib.OK)
162
 
                self.end_headers()
163
 
                self.wfile.write(simplejson.dumps(response))
164
 
            except UnsupportedOrder:
165
 
                self.send_response(httplib.BAD_REQUEST)
166
 
                self.wfile.write('Unsupported order')
167
 
                return
 
133
        self.wfile.write(simplejson.dumps(response))
168
134
 
169
135
 
170
136
def fake_grackle_service(client, messages=None):
277
243
            response = client.get_messages('baz', order='thread_oldest')
278
244
            self.assertIDOrder(['bar', 'qux', 'foo'], response['messages'])
279
245
 
280
 
    def test_get_messages_thread_newest_order(self):
281
 
        client = GrackleClient('localhost', 8439)
282
 
        with fake_grackle_service(client, {'baz': [
283
 
            {'message_id': 'bar', 'date': 'x'},
284
 
            {'message_id': 'qux', 'date': 'w'},
285
 
            {'message_id': 'foo', 'date': 'y', 'in_reply_to': 'bar'},
286
 
            {'message_id': 'baz', 'date': 'z', 'in_reply_to': 'qux'},
287
 
            ]}):
288
 
            response = client.get_messages('baz', order='date')
289
 
            self.assertIDOrder(
290
 
                ['qux', 'bar', 'foo', 'baz'], response['messages'])
291
 
            response = client.get_messages('baz', order='thread_newest')
292
 
            self.assertIDOrder(
293
 
                ['bar', 'foo', 'qux', 'baz'], response['messages'])
294
 
 
295
246
    def test_get_messages_unsupported_order(self):
296
247
        client = GrackleClient('localhost', 8439)
297
248
        with fake_grackle_service(client,
299
250
                 {'message_id': 'bar', 'date': '2011-03-24'}]}):
300
251
            with ExpectedException(UnsupportedOrder):
301
252
                client.get_messages('baz', order='nonsense')
302
 
 
303
 
    def test_get_messages_headers_no_headers(self):
304
 
        client = GrackleClient('localhost', 8440)
305
 
        with fake_grackle_service(client,
306
 
            {'baz': [
307
 
                {'message_id': 'foo'}
308
 
            ]}):
309
 
            response = client.get_messages('baz', headers=[
310
 
                'Subject', 'Date', 'X-Launchpad-Message-Rationale'])
311
 
        first_message = response['messages'][0]
312
 
        self.assertEqual('foo', first_message['message_id'])
313
 
        self.assertEqual({}, first_message['headers'])
314
 
 
315
 
    def test_get_messages_headers_exclude_headers(self):
316
 
        client = GrackleClient('localhost', 8440)
317
 
        with fake_grackle_service(client,
318
 
            {'baz': [
319
 
                {'message_id': 'foo', 'headers': {'From': 'me'}}
320
 
            ]}):
321
 
            response = client.get_messages('baz', headers=[
322
 
                'Subject', 'Date', 'X-Launchpad-Message-Rationale'])
323
 
        first_message = response['messages'][0]
324
 
        self.assertEqual('foo', first_message['message_id'])
325
 
        self.assertEqual({}, first_message['headers'])
326
 
 
327
 
    def test_get_messages_headers_include_headers(self):
328
 
        client = GrackleClient('localhost', 8440)
329
 
        with fake_grackle_service(client,
330
 
            {'baz': [
331
 
                {'message_id': 'foo', 'headers': {'From': 'me', 'To': 'you'}}
332
 
            ]}):
333
 
            response = client.get_messages('baz', headers=[
334
 
                'From', 'To'])
335
 
        first_message = response['messages'][0]
336
 
        self.assertEqual('foo', first_message['message_id'])
337
 
        self.assertEqual({'From': 'me', 'To': 'you'}, first_message['headers'])
338
 
 
339
 
    def test_get_messages_max_body_length(self):
340
 
        client = GrackleClient('localhost', 8440)
341
 
        with fake_grackle_service(client,
342
 
            {'baz': [
343
 
                {'message_id': 'foo', 'body': u'abcdefghi'}
344
 
            ]}):
345
 
            response = client.get_messages('baz', max_body_length=3)
346
 
        first_message = response['messages'][0]
347
 
        self.assertEqual('abc', first_message['body'])
348