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
|
from pytest import raises
import _pytest._code
import py
def otherfunc(a,b):
assert a==b
def somefunc(x,y):
otherfunc(x,y)
def otherfunc_multi(a,b):
assert (a ==
b)
def test_generative(param1, param2):
assert param1 * 2 < param2
def pytest_generate_tests(metafunc):
if 'param1' in metafunc.fixturenames:
metafunc.addcall(funcargs=dict(param1=3, param2=6))
class TestFailing(object):
def test_simple(self):
def f():
return 42
def g():
return 43
assert f() == g()
def test_simple_multiline(self):
otherfunc_multi(
42,
6*9)
def test_not(self):
def f():
return 42
assert not f()
class TestSpecialisedExplanations(object):
def test_eq_text(self):
assert 'spam' == 'eggs'
def test_eq_similar_text(self):
assert 'foo 1 bar' == 'foo 2 bar'
def test_eq_multiline_text(self):
assert 'foo\nspam\nbar' == 'foo\neggs\nbar'
def test_eq_long_text(self):
a = '1'*100 + 'a' + '2'*100
b = '1'*100 + 'b' + '2'*100
assert a == b
def test_eq_long_text_multiline(self):
a = '1\n'*100 + 'a' + '2\n'*100
b = '1\n'*100 + 'b' + '2\n'*100
assert a == b
def test_eq_list(self):
assert [0, 1, 2] == [0, 1, 3]
def test_eq_list_long(self):
a = [0]*100 + [1] + [3]*100
b = [0]*100 + [2] + [3]*100
assert a == b
def test_eq_dict(self):
assert {'a': 0, 'b': 1, 'c': 0} == {'a': 0, 'b': 2, 'd': 0}
def test_eq_set(self):
assert set([0, 10, 11, 12]) == set([0, 20, 21])
def test_eq_longer_list(self):
assert [1,2] == [1,2,3]
def test_in_list(self):
assert 1 in [0, 2, 3, 4, 5]
def test_not_in_text_multiline(self):
text = 'some multiline\ntext\nwhich\nincludes foo\nand a\ntail'
assert 'foo' not in text
def test_not_in_text_single(self):
text = 'single foo line'
assert 'foo' not in text
def test_not_in_text_single_long(self):
text = 'head ' * 50 + 'foo ' + 'tail ' * 20
assert 'foo' not in text
def test_not_in_text_single_long_term(self):
text = 'head ' * 50 + 'f'*70 + 'tail ' * 20
assert 'f'*70 not in text
def test_attribute():
class Foo(object):
b = 1
i = Foo()
assert i.b == 2
def test_attribute_instance():
class Foo(object):
b = 1
assert Foo().b == 2
def test_attribute_failure():
class Foo(object):
def _get_b(self):
raise Exception('Failed to get attrib')
b = property(_get_b)
i = Foo()
assert i.b == 2
def test_attribute_multiple():
class Foo(object):
b = 1
class Bar(object):
b = 2
assert Foo().b == Bar().b
def globf(x):
return x+1
class TestRaises:
def test_raises(self):
s = 'qwe'
raises(TypeError, "int(s)")
def test_raises_doesnt(self):
raises(IOError, "int('3')")
def test_raise(self):
raise ValueError("demo error")
def test_tupleerror(self):
a,b = [1]
def test_reinterpret_fails_with_print_for_the_fun_of_it(self):
l = [1,2,3]
print ("l is %r" % l)
a,b = l.pop()
def test_some_error(self):
if namenotexi:
pass
def func1(self):
assert 41 == 42
# thanks to Matthew Scott for this test
def test_dynamic_compile_shows_nicely():
src = 'def foo():\n assert 1 == 0\n'
name = 'abc-123'
module = py.std.imp.new_module(name)
code = _pytest._code.compile(src, name, 'exec')
py.builtin.exec_(code, module.__dict__)
py.std.sys.modules[name] = module
module.foo()
class TestMoreErrors:
def test_complex_error(self):
def f():
return 44
def g():
return 43
somefunc(f(), g())
def test_z1_unpack_error(self):
l = []
a,b = l
def test_z2_type_error(self):
l = 3
a,b = l
def test_startswith(self):
s = "123"
g = "456"
assert s.startswith(g)
def test_startswith_nested(self):
def f():
return "123"
def g():
return "456"
assert f().startswith(g())
def test_global_func(self):
assert isinstance(globf(42), float)
def test_instance(self):
self.x = 6*7
assert self.x != 42
def test_compare(self):
assert globf(10) < 5
def test_try_finally(self):
x = 1
try:
assert x == 0
finally:
x = 0
class TestCustomAssertMsg:
def test_single_line(self):
class A:
a = 1
b = 2
assert A.a == b, "A.a appears not to be b"
def test_multiline(self):
class A:
a = 1
b = 2
assert A.a == b, "A.a appears not to be b\n" \
"or does not appear to be b\none of those"
def test_custom_repr(self):
class JSON:
a = 1
def __repr__(self):
return "This is JSON\n{\n 'foo': 'bar'\n}"
a = JSON()
b = 2
assert a.a == b, a
|
