fixture 之 本身自带固定参数

 1 import pytest
 2 source:https://github.com/pytest-dev/pytest/blob/master/doc/en/fixture.rst
 3 
 4 @pytest.fixture(params=[0, 1, pytest.param(2, marks=pytest.mark.skip)])
 5 def data_set(request):
 6     print(request)
 7     print(request.param)
 8     return request.param
 9 
10 
11 def test_data(data_set):
12     pass
13     
14 
15 @pytest.fixture(scope="module", params=["mod1", "mod2"])
16 def modarg(request):
17     param = request.param
18     print("  SETUP modarg", param)
19     yield param
20     print("  TEARDOWN modarg", param)
21 
22 
23 @pytest.fixture(scope="function", params=[1, 2])
24 def otherarg(request):
25     param = request.param
26     print("  SETUP otherarg", param)
27     yield param
28     print("  TEARDOWN otherarg", param)
29 
30 
31 def test_0(otherarg):
32     print("  RUN test0 with otherarg", otherarg)
33 
34 
35 def test_1(modarg):
36     print("  RUN test1 with modarg", modarg)
37 
38 
39 def test_2(otherarg, modarg):
40     print("  RUN test2 with otherarg {} and modarg {}".format(otherarg, modarg))
41     
42 if __name__ == '__main__':
43     print('start')
44     pytest.main(["-s", "-v", "testfixture.py"])
45     print('end')

testfixture.py::test_data[0] <SubRequest 'data_set' for <Function test_data[0]>>
0
PASSED
testfixture.py::test_data[1] <SubRequest 'data_set' for <Function test_data[1]>>
1
PASSED
testfixture.py::test_data[2] SKIPPED
testfixture.py::test_0[1]   SETUP otherarg 1
  RUN test0 with otherarg 1
PASSED  TEARDOWN otherarg 1

testfixture.py::test_0[2]   SETUP otherarg 2
  RUN test0 with otherarg 2
PASSED  TEARDOWN otherarg 2

testfixture.py::test_1[mod1]   SETUP modarg mod1
  RUN test1 with modarg mod1
PASSED
testfixture.py::test_2[mod1-1]   SETUP otherarg 1
  RUN test2 with otherarg 1 and modarg mod1
PASSED  TEARDOWN otherarg 1

testfixture.py::test_2[mod1-2]   SETUP otherarg 2
  RUN test2 with otherarg 2 and modarg mod1
PASSED  TEARDOWN otherarg 2

testfixture.py::test_1[mod2]   TEARDOWN modarg mod1
  SETUP modarg mod2
  RUN test1 with modarg mod2
PASSED
testfixture.py::test_2[mod2-1]   SETUP otherarg 1
  RUN test2 with otherarg 1 and modarg mod2
PASSED  TEARDOWN otherarg 1

testfixture.py::test_2[mod2-2]   SETUP otherarg 2
  RUN test2 with otherarg 2 and modarg mod2
PASSED  TEARDOWN otherarg 2
  TEARDOWN modarg mod2