|
1
|
|
|
if __name__ == '__main__': |
|
2
|
|
|
import sys |
|
3
|
|
|
sys.path.insert(0, '..') |
|
4
|
|
|
sys.path.insert(0, '../..') |
|
5
|
|
|
|
|
6
|
|
|
from hamcrest.core.core.raises import * |
|
7
|
|
|
|
|
8
|
|
|
from hamcrest.core.core.isequal import equal_to |
|
9
|
|
|
from hamcrest_unit_test.matcher_test import MatcherTest |
|
10
|
|
|
import unittest |
|
11
|
|
|
|
|
12
|
|
|
__author__ = "Per Fagrell" |
|
13
|
|
|
__copyright__ = "Copyright 2013 hamcrest.org" |
|
14
|
|
|
__license__ = "BSD, see License.txt" |
|
15
|
|
|
|
|
16
|
|
|
|
|
17
|
|
|
def no_exception(*args, **kwargs): |
|
18
|
|
|
return |
|
19
|
|
|
|
|
20
|
|
|
|
|
21
|
|
|
def raise_exception(*args, **kwargs): |
|
22
|
|
|
raise AssertionError(str(args) + str(kwargs)) |
|
23
|
|
|
|
|
24
|
|
|
|
|
25
|
|
|
class RaisesTest(MatcherTest): |
|
26
|
|
|
def testMatchesIfFunctionRaisesTheExactExceptionExpected(self): |
|
27
|
|
|
self.assert_matches('Right exception', |
|
28
|
|
|
raises(AssertionError), |
|
29
|
|
|
calling(raise_exception)) |
|
30
|
|
|
|
|
31
|
|
|
def testDoesNotMatchTypeErrorIfActualIsNotCallable(self): |
|
32
|
|
|
self.assert_does_not_match('Not callable', |
|
33
|
|
|
raises(TypeError), |
|
34
|
|
|
23) |
|
35
|
|
|
|
|
36
|
|
|
def testMatchesIfFunctionRaisesASubclassOfTheExpectedException(self): |
|
37
|
|
|
self.assert_matches('Subclassed Exception', |
|
38
|
|
|
raises(Exception), |
|
39
|
|
|
calling(raise_exception)) |
|
40
|
|
|
|
|
41
|
|
|
def testDoesNotMatchIfFunctionDoesNotRaiseException(self): |
|
42
|
|
|
self.assert_does_not_match('No exception', |
|
43
|
|
|
raises(ValueError), |
|
44
|
|
|
calling(no_exception)) |
|
45
|
|
|
|
|
46
|
|
|
def testDoesNotMatchExceptionIfRegularExpressionDoesNotMatch(self): |
|
47
|
|
|
self.assert_does_not_match('Bad regex', |
|
48
|
|
|
raises(AssertionError, "Phrase not found"), |
|
49
|
|
|
calling(raise_exception)) |
|
50
|
|
|
|
|
51
|
|
|
def testMatchesRegularExpressionToStringifiedException(self): |
|
52
|
|
|
self.assert_matches('Regex', |
|
53
|
|
|
raises(AssertionError, "(3, 1, 4)"), |
|
54
|
|
|
calling(raise_exception).with_args(3,1,4)) |
|
55
|
|
|
|
|
56
|
|
|
self.assert_matches('Regex', |
|
57
|
|
|
raises(AssertionError, "([\d, ]+)"), |
|
58
|
|
|
calling(raise_exception).with_args(3,1,4)) |
|
59
|
|
|
|
|
60
|
|
|
def testDescribeMismatchWillCallItemIfNotTheOriginalMatch(self): |
|
61
|
|
|
function = Callable() |
|
62
|
|
|
matcher = raises(AssertionError) |
|
63
|
|
|
matcher.describe_mismatch(function, object()) |
|
64
|
|
|
self.assertTrue(function.called) |
|
65
|
|
|
|
|
66
|
|
|
class CallingTest(unittest.TestCase): |
|
67
|
|
|
def testCallingDoesNotImmediatelyExecuteFunction(self): |
|
68
|
|
|
try: |
|
69
|
|
|
calling(raise_exception) |
|
70
|
|
|
except AssertionError: |
|
71
|
|
|
self.fail() |
|
72
|
|
|
else: |
|
73
|
|
|
pass |
|
74
|
|
|
|
|
75
|
|
|
def testCallingObjectCallsProvidedFunction(self): |
|
76
|
|
|
method = Callable() |
|
77
|
|
|
calling(method)() |
|
78
|
|
|
self.assertTrue(method.called) |
|
79
|
|
|
|
|
80
|
|
|
def testCallingWithFunctionReturnsObject(self): |
|
81
|
|
|
method = Callable() |
|
82
|
|
|
callable = calling(method) |
|
83
|
|
|
returned = callable.with_args(3, 1, 4, keyword1="arg1") |
|
84
|
|
|
|
|
85
|
|
|
self.assertEqual(returned, callable) |
|
86
|
|
|
|
|
87
|
|
|
def testCallingWithFunctionSetsArgumentList(self): |
|
88
|
|
|
method = Callable() |
|
89
|
|
|
calling(method).with_args(3, 1, 4, keyword1="arg1")() |
|
90
|
|
|
|
|
91
|
|
|
self.assertEqual(method.args, (3, 1, 4)) |
|
92
|
|
|
self.assertEqual(method.kwargs, {"keyword1": "arg1"}) |
|
93
|
|
|
|
|
94
|
|
|
|
|
95
|
|
|
class Callable(object): |
|
96
|
|
|
def __init__(self): |
|
97
|
|
|
self.called = False |
|
98
|
|
|
|
|
99
|
|
|
def __call__(self, *args, **kwargs): |
|
100
|
|
|
self.called = True |
|
101
|
|
|
self.args = args |
|
102
|
|
|
self.kwargs = kwargs |
|
103
|
|
|
|
hamcrest /
PyHamcrest
