garybernhardt / dingus
A record-then-assert mocking library.
Clone this repository (size: 73.7 KB): HTTPS / SSH
$ hg clone http://bitbucket.org/garybernhardt/dingus/
| commit 44: | 7fc80f2aa446 |
| parent 43: | 5496f83fc348 |
| branch: | default |
Added ability to exclude objects from dingusing (shown in Dingus screencast)
Gary Bernhardt
12 months ago
Changed (Δ780 bytes):
raw changeset »
dingus.py (9 lines added, 5 lines removed)
tests/test_case_fixture.py (3 lines added, 3 lines removed)
tests/test_dingus_test_case.py (18 lines added, 1 lines removed)
| … | … | @@ -7,10 +7,16 @@ import sys |
7 |
7 |
import new |
8 |
8 |
|
9 |
9 |
|
10 |
def DingusTestCase( |
|
10 |
def DingusTestCase(object_under_test, *exclusions): |
|
11 |
def get_names_under_test(): |
|
12 |
module = sys.modules[object_under_test.__module__] |
|
13 |
for name, value in module.__dict__.iteritems(): |
|
14 |
if value is object_under_test or name in exclusions: |
|
15 |
yield name |
|
16 |
||
11 |
17 |
class TestCase(object): |
12 |
18 |
def setup(self): |
13 |
module_name = object |
|
19 |
module_name = object_under_test.__module__ |
|
14 |
20 |
self._dingus_module = sys.modules[module_name] |
15 |
21 |
self._dingus_replace_module_globals(self._dingus_module) |
16 |
22 |
|
| … | … | @@ -33,9 +39,7 @@ def DingusTestCase(*objects_under_test): |
33 |
39 |
module.__dict__.clear() |
34 |
40 |
module.__dict__.update(old_module_dict) |
35 |
41 |
|
36 |
names_under_test = [excluded_object.__name__ |
|
37 |
for excluded_object in objects_under_test] |
|
38 |
||
42 |
names_under_test = list(get_names_under_test()) |
|
39 |
43 |
TestCase.__name__ = '%s_DingusTestCase' % '_'.join(names_under_test) |
40 |
44 |
return TestCase |
41 |
45 |
Up to file-list tests/test_case_fixture.py:
1 |
1 |
atomic_value = 'foo' |
2 |
2 |
|
3 |
callable_value_with_wrong_name = lambda: None |
|
4 |
callable_value_with_wrong_name.__name__ = 'wrong' |
|
5 |
||
6 |
3 |
class ClassUnderTest: |
7 |
4 |
pass |
5 |
class Collaborator: |
|
6 |
pass |
|
7 |
Up to file-list tests/test_dingus_test_case.py:
1 |
1 |
import sys |
2 |
2 |
import new |
3 |
3 |
from tests import test_case_fixture as module |
4 |
from tests.test_case_fixture import ClassUnderTest |
|
4 |
from tests.test_case_fixture import ClassUnderTest, Collaborator |
|
5 |
5 |
|
6 |
6 |
from dingus import DingusTestCase, Dingus |
7 |
7 |
|
8 |
8 |
|
9 |
class WhenObjectIsExcludedFromTest: |
|
10 |
def setup(self): |
|
11 |
class TestCase(DingusTestCase(module.ClassUnderTest, 'Collaborator')): |
|
12 |
pass |
|
13 |
self.test_case_instance = TestCase() |
|
14 |
self.test_case_instance.setup() |
|
15 |
||
16 |
def should_not_replace_it_with_dingus(self): |
|
17 |
assert module.Collaborator is Collaborator |
|
18 |
||
19 |
def teardown(self): |
|
20 |
self.test_case_instance.teardown() |
|
21 |
||
22 |
||
9 |
23 |
class WhenCallingSetupFunction: |
10 |
24 |
def setup(self): |
11 |
25 |
class TestCase(DingusTestCase(module.ClassUnderTest)): |
| … | … | @@ -19,6 +33,9 @@ class WhenCallingSetupFunction: |
19 |
33 |
def should_replace_module_attributes(self): |
20 |
34 |
assert isinstance(module.atomic_value, Dingus) |
21 |
35 |
|
36 |
def should_replace_collaborating_classes(self): |
|
37 |
assert isinstance(module.Collaborator, Dingus) |
|
38 |
||
22 |
39 |
def should_leave_class_under_test_intact(self): |
23 |
40 |
assert module.ClassUnderTest is ClassUnderTest |
24 |
41 |