File: tests.py

package info (click to toggle)
python-django-debug-toolbar 1%3A0%2Bgit201107220111-96e46c6-1
  • links: PTS, VCS
  • area: main
  • in suites: wheezy
  • size: 1,300 kB
  • sloc: python: 3,857; makefile: 34
file content (325 lines) | stat: -rw-r--r-- 11,729 bytes parent folder | download
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
320
321
322
323
324
325
from debug_toolbar.middleware import DebugToolbarMiddleware
from debug_toolbar.panels.sql import SQLDebugPanel
from debug_toolbar.panels.request_vars import RequestVarsDebugPanel
from debug_toolbar.toolbar.loader import DebugToolbar
from debug_toolbar.utils import get_name_from_obj
from debug_toolbar.utils.tracking import pre_dispatch, post_dispatch, callbacks

from django.conf import settings
from django.contrib.auth.models import User
from django.http import HttpResponse
from django.test import TestCase

from dingus import Dingus
import thread


class Settings(object):
    """Allows you to define settings that are required for this function to work"""

    NotDefined = object()

    def __init__(self, **overrides):
        self.overrides = overrides
        self._orig = {}

    def __enter__(self):
        for k, v in self.overrides.iteritems():
            self._orig[k] = getattr(settings, k, self.NotDefined)
            setattr(settings, k, v)

    def __exit__(self, exc_type, exc_value, traceback):
        for k, v in self._orig.iteritems():
            if v is self.NotDefined:
                delattr(settings, k)
            else:
                setattr(settings, k, v)
    
class BaseTestCase(TestCase):
    def setUp(self):
        request = Dingus('request')
        toolbar = DebugToolbar(request)

        DebugToolbarMiddleware.debug_toolbars[thread.get_ident()] = toolbar

        self.request = request
        self.toolbar = toolbar

class DebugToolbarTestCase(BaseTestCase):
    urls = 'tests.urls'
    
    def test_middleware(self):
        resp = self.client.get('/execute_sql/')
        self.assertEquals(resp.status_code, 200)

    def test_show_toolbar_DEBUG(self):
        request = self.request
        
        middleware = DebugToolbarMiddleware()
        
        with Settings(DEBUG=True):
            self.assertTrue(middleware._show_toolbar(request))

        with Settings(DEBUG=False):
            self.assertFalse(middleware._show_toolbar(request))

    def test_show_toolbar_TEST(self):
        request = self.request
        
        middleware = DebugToolbarMiddleware()
        
        with Settings(TEST=True, DEBUG=True):
            self.assertFalse(middleware._show_toolbar(request))

        with Settings(TEST=False, DEBUG=True):
            self.assertTrue(middleware._show_toolbar(request))

    def test_show_toolbar_INTERNAL_IPS(self):
        request = self.request
        
        request.META = {'REMOTE_ADDR': '127.0.0.1'}
        middleware = DebugToolbarMiddleware()
        
        with Settings(INTERNAL_IPS=['127.0.0.1']):
            self.assertTrue(middleware._show_toolbar(request))

        with Settings(INTERNAL_IPS=[]):
            self.assertFalse(middleware._show_toolbar(request))

    def test_request_urlconf_string(self):
        request = self.request
        
        request.urlconf = 'tests.urls'
        request.META = {'REMOTE_ADDR': '127.0.0.1'}
        middleware = DebugToolbarMiddleware()
        
        with Settings(DEBUG=True):
            middleware.process_request(request)
            
            self.assertFalse(isinstance(request.urlconf, basestring))
            
            self.assertTrue(hasattr(request.urlconf.urlpatterns[0], '_callback_str'))
            self.assertEquals(request.urlconf.urlpatterns[0]._callback_str, 'debug_toolbar.views.debug_media')
            self.assertEquals(request.urlconf.urlpatterns[-1].urlconf_name.__name__, 'tests.urls')

    def test_request_urlconf_string_per_request(self):
        request = self.request
        
        request.urlconf = 'tests.urls'
        request.META = {'REMOTE_ADDR': '127.0.0.1'}
        middleware = DebugToolbarMiddleware()
        
        with Settings(DEBUG=True):
            middleware.process_request(request)
            request.urlconf = 'debug_toolbar.urls'
            middleware.process_request(request)

            self.assertFalse(isinstance(request.urlconf, basestring))
            
            self.assertTrue(hasattr(request.urlconf.urlpatterns[0], '_callback_str'))
            self.assertEquals(request.urlconf.urlpatterns[0]._callback_str, 'debug_toolbar.views.debug_media')
            self.assertEquals(request.urlconf.urlpatterns[-1].urlconf_name.__name__, 'debug_toolbar.urls')

    def test_request_urlconf_module(self):
        request = self.request
        
        request.urlconf = __import__('tests.urls').urls
        request.META = {'REMOTE_ADDR': '127.0.0.1'}
        middleware = DebugToolbarMiddleware()
        
        with Settings(DEBUG=True):
            middleware.process_request(request)
            
            self.assertFalse(isinstance(request.urlconf, basestring))
            
            self.assertTrue(hasattr(request.urlconf.urlpatterns[0], '_callback_str'))
            self.assertEquals(request.urlconf.urlpatterns[0]._callback_str, 'debug_toolbar.views.debug_media')
            self.assertEquals(request.urlconf.urlpatterns[-1].urlconf_name.__name__, 'tests.urls')

    def test_with_process_view(self):
        request = self.request
        
        def _test_view(request):
            return HttpResponse('')
        
        with Settings(DEBUG=True):
            panel = self.toolbar.get_panel(RequestVarsDebugPanel)
            panel.process_request(request)
            panel.process_view(request, _test_view, [], {})
            content = panel.content()
            self.assertTrue('tests.tests._test_view' in content, content)

    def test_without_process_view(self):
        request = self.request

        with Settings(DEBUG=True):
            panel = self.toolbar.get_panel(RequestVarsDebugPanel)
            panel.process_request(request)
            content = panel.content()
            self.assertTrue('<no view>' in content, content)

class DebugToolbarNameFromObjectTest(BaseTestCase):
    def test_func(self):
        def x():
            return 1
        res = get_name_from_obj(x)
        self.assertEquals(res, 'tests.tests.x')

    def test_lambda(self):
        res = get_name_from_obj(lambda:1)
        self.assertEquals(res, 'tests.tests.<lambda>')

    def test_class(self):
        class A: pass
        res = get_name_from_obj(A)
        self.assertEquals(res, 'tests.tests.A')

class SQLPanelTestCase(BaseTestCase):
    def test_recording(self):
        panel = self.toolbar.get_panel(SQLDebugPanel)
        self.assertEquals(len(panel._queries), 0)
        
        list(User.objects.all())
        
        # ensure query was logged
        self.assertEquals(len(panel._queries), 1)
        query = panel._queries[0]
        self.assertEquals(query[0], 'default')
        self.assertTrue('sql' in query[1])
        self.assertTrue('duration' in query[1])
        self.assertTrue('stacktrace' in query[1])

def module_func(*args, **kwargs):
    """Used by dispatch tests"""
    return 'blah'

class TrackingTestCase(BaseTestCase):
    @classmethod
    def class_method(cls, *args, **kwargs):
        return 'blah'

    def class_func(self, *args, **kwargs):
        """Used by dispatch tests"""
        return 'blah'
    
    def test_pre_hook(self):
        foo = {}
        
        @pre_dispatch(module_func)
        def test(**kwargs):
            foo.update(kwargs)
            
        self.assertTrue(hasattr(module_func, '__wrapped__'))
        self.assertEquals(len(callbacks['before']), 1)
        
        module_func('hi', foo='bar')
        
        self.assertTrue('sender' in foo, foo)
        # best we can do
        self.assertEquals(foo['sender'].__name__, 'module_func')
        self.assertTrue('start' in foo, foo)
        self.assertTrue(foo['start'] > 0)
        self.assertTrue('stop' not in foo, foo)
        self.assertTrue('args' in foo, foo)
        self.assertTrue(len(foo['args']), 1)
        self.assertEquals(foo['args'][0], 'hi')
        self.assertTrue('kwargs' in foo, foo)
        self.assertTrue(len(foo['kwargs']), 1)
        self.assertTrue('foo' in foo['kwargs'])
        self.assertEquals(foo['kwargs']['foo'], 'bar')
    
        callbacks['before'] = {}
    
        @pre_dispatch(TrackingTestCase.class_func)
        def test(**kwargs):
            foo.update(kwargs)
    
        self.assertTrue(hasattr(TrackingTestCase.class_func, '__wrapped__'))
        self.assertEquals(len(callbacks['before']), 1)

        self.class_func('hello', foo='bar')

        self.assertTrue('sender' in foo, foo)
        # best we can do
        self.assertEquals(foo['sender'].__name__, 'class_func')
        self.assertTrue('start' in foo, foo)
        self.assertTrue(foo['start'] > 0)
        self.assertTrue('stop' not in foo, foo)
        self.assertTrue('args' in foo, foo)
        self.assertTrue(len(foo['args']), 2)
        self.assertEquals(foo['args'][1], 'hello')
        self.assertTrue('kwargs' in foo, foo)
        self.assertTrue(len(foo['kwargs']), 1)
        self.assertTrue('foo' in foo['kwargs'])
        self.assertEquals(foo['kwargs']['foo'], 'bar')

        # callbacks['before'] = {}
        #     
        #         @pre_dispatch(TrackingTestCase.class_method)
        #         def test(**kwargs):
        #             foo.update(kwargs)
        #     
        #         self.assertTrue(hasattr(TrackingTestCase.class_method, '__wrapped__'))
        #         self.assertEquals(len(callbacks['before']), 1)
        # 
        #         TrackingTestCase.class_method()
        # 
        #         self.assertTrue('sender' in foo, foo)
        #         # best we can do
        #         self.assertEquals(foo['sender'].__name__, 'class_method')
        #         self.assertTrue('start' in foo, foo)
        #         self.assertTrue('stop' not in foo, foo)
        #         self.assertTrue('args' in foo, foo)

    def test_post_hook(self):
        foo = {}
        
        @post_dispatch(module_func)
        def test(**kwargs):
            foo.update(kwargs)
            
        self.assertTrue(hasattr(module_func, '__wrapped__'))
        self.assertEquals(len(callbacks['after']), 1)
        
        module_func('hi', foo='bar')
        
        self.assertTrue('sender' in foo, foo)
        # best we can do
        self.assertEquals(foo['sender'].__name__, 'module_func')
        self.assertTrue('start' in foo, foo)
        self.assertTrue(foo['start'] > 0)
        self.assertTrue('stop' in foo, foo)
        self.assertTrue(foo['stop'] > foo['start'])
        self.assertTrue('args' in foo, foo)
        self.assertTrue(len(foo['args']), 1)
        self.assertEquals(foo['args'][0], 'hi')
        self.assertTrue('kwargs' in foo, foo)
        self.assertTrue(len(foo['kwargs']), 1)
        self.assertTrue('foo' in foo['kwargs'])
        self.assertEquals(foo['kwargs']['foo'], 'bar')
    
        callbacks['after'] = {}
    
        @post_dispatch(TrackingTestCase.class_func)
        def test(**kwargs):
            foo.update(kwargs)
    
        self.assertTrue(hasattr(TrackingTestCase.class_func, '__wrapped__'))
        self.assertEquals(len(callbacks['after']), 1)

        self.class_func('hello', foo='bar')

        self.assertTrue('sender' in foo, foo)
        # best we can do
        self.assertEquals(foo['sender'].__name__, 'class_func')
        self.assertTrue('start' in foo, foo)
        self.assertTrue(foo['start'] > 0)
        self.assertTrue('stop' in foo, foo)
        self.assertTrue(foo['stop'] > foo['start'])
        self.assertTrue('args' in foo, foo)
        self.assertTrue(len(foo['args']), 2)
        self.assertEquals(foo['args'][1], 'hello')
        self.assertTrue('kwargs' in foo, foo)
        self.assertTrue(len(foo['kwargs']), 1)
        self.assertTrue('foo' in foo['kwargs'])
        self.assertEquals(foo['kwargs']['foo'], 'bar')