test_ok2/testing/test_nose.py

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2014-01-29 17:20:13 +08:00
import pytest
def setup_module(mod):
mod.nose = pytest.importorskip("nose")
def test_nose_setup(testdir):
p = testdir.makepyfile("""
l = []
from nose.tools import with_setup
@with_setup(lambda: l.append(1), lambda: l.append(2))
def test_hello():
assert l == [1]
def test_world():
assert l == [1,2]
test_hello.setup = lambda: l.append(1)
test_hello.teardown = lambda: l.append(2)
""")
result = testdir.runpytest(p, '-p', 'nose')
result.stdout.fnmatch_lines([
"*2 passed*"
])
def test_setup_func_with_setup_decorator():
from _pytest.nose import call_optional
l = []
class A:
@pytest.fixture(autouse=True)
def f(self):
l.append(1)
call_optional(A(), "f")
assert not l
def test_setup_func_not_callable():
from _pytest.nose import call_optional
class A:
f = 1
call_optional(A(), "f")
def test_nose_setup_func(testdir):
p = testdir.makepyfile("""
from nose.tools import with_setup
l = []
def my_setup():
a = 1
l.append(a)
def my_teardown():
b = 2
l.append(b)
@with_setup(my_setup, my_teardown)
def test_hello():
print (l)
assert l == [1]
def test_world():
print (l)
assert l == [1,2]
""")
result = testdir.runpytest(p, '-p', 'nose')
result.stdout.fnmatch_lines([
"*2 passed*"
])
def test_nose_setup_func_failure(testdir):
p = testdir.makepyfile("""
from nose.tools import with_setup
l = []
my_setup = lambda x: 1
my_teardown = lambda x: 2
@with_setup(my_setup, my_teardown)
def test_hello():
print (l)
assert l == [1]
def test_world():
print (l)
assert l == [1,2]
""")
result = testdir.runpytest(p, '-p', 'nose')
result.stdout.fnmatch_lines([
"*TypeError: <lambda>()*"
])
def test_nose_setup_func_failure_2(testdir):
testdir.makepyfile("""
l = []
my_setup = 1
my_teardown = 2
def test_hello():
assert l == []
test_hello.setup = my_setup
test_hello.teardown = my_teardown
""")
reprec = testdir.inline_run()
reprec.assertoutcome(passed=1)
def test_nose_setup_partial(testdir):
pytest.importorskip("functools")
p = testdir.makepyfile("""
from functools import partial
l = []
def my_setup(x):
a = x
l.append(a)
def my_teardown(x):
b = x
l.append(b)
my_setup_partial = partial(my_setup, 1)
my_teardown_partial = partial(my_teardown, 2)
def test_hello():
print (l)
assert l == [1]
def test_world():
print (l)
assert l == [1,2]
test_hello.setup = my_setup_partial
test_hello.teardown = my_teardown_partial
""")
result = testdir.runpytest(p, '-p', 'nose')
result.stdout.fnmatch_lines([
"*2 passed*"
])
def test_nose_test_generator_fixtures(testdir):
p = testdir.makepyfile("""
# taken from nose-0.11.1 unit_tests/test_generator_fixtures.py
from nose.tools import eq_
called = []
def outer_setup():
called.append('outer_setup')
def outer_teardown():
called.append('outer_teardown')
def inner_setup():
called.append('inner_setup')
def inner_teardown():
called.append('inner_teardown')
def test_gen():
called[:] = []
for i in range(0, 5):
yield check, i
def check(i):
expect = ['outer_setup']
for x in range(0, i):
expect.append('inner_setup')
expect.append('inner_teardown')
expect.append('inner_setup')
eq_(called, expect)
test_gen.setup = outer_setup
test_gen.teardown = outer_teardown
check.setup = inner_setup
check.teardown = inner_teardown
class TestClass(object):
def setup(self):
print ("setup called in %s" % self)
self.called = ['setup']
def teardown(self):
print ("teardown called in %s" % self)
eq_(self.called, ['setup'])
self.called.append('teardown')
def test(self):
print ("test called in %s" % self)
for i in range(0, 5):
yield self.check, i
def check(self, i):
print ("check called in %s" % self)
expect = ['setup']
#for x in range(0, i):
# expect.append('setup')
# expect.append('teardown')
#expect.append('setup')
eq_(self.called, expect)
""")
result = testdir.runpytest(p, '-p', 'nose')
result.stdout.fnmatch_lines([
"*10 passed*"
])
def test_module_level_setup(testdir):
testdir.makepyfile("""
from nose.tools import with_setup
items = {}
def setup():
items[1]=1
def teardown():
del items[1]
def setup2():
items[2] = 2
def teardown2():
del items[2]
def test_setup_module_setup():
assert items[1] == 1
@with_setup(setup2, teardown2)
def test_local_setup():
assert items[2] == 2
assert 1 not in items
""")
result = testdir.runpytest('-p', 'nose')
result.stdout.fnmatch_lines([
"*2 passed*",
])
def test_nose_style_setup_teardown(testdir):
testdir.makepyfile("""
l = []
def setup_module():
l.append(1)
def teardown_module():
del l[0]
def test_hello():
assert l == [1]
def test_world():
assert l == [1]
""")
result = testdir.runpytest('-p', 'nose')
result.stdout.fnmatch_lines([
"*2 passed*",
])
def test_nose_setup_ordering(testdir):
testdir.makepyfile("""
def setup_module(mod):
mod.visited = True
class TestClass:
def setup(self):
assert visited
def test_first(self):
pass
""")
result = testdir.runpytest()
result.stdout.fnmatch_lines([
"*1 passed*",
])
def test_apiwrapper_problem_issue260(testdir):
# this would end up trying a call a optional teardown on the class
# for plain unittests we dont want nose behaviour
testdir.makepyfile("""
import unittest
class TestCase(unittest.TestCase):
def setup(self):
#should not be called in unittest testcases
assert 0, 'setup'
def teardown(self):
#should not be called in unittest testcases
assert 0, 'teardown'
def setUp(self):
print('setup')
def tearDown(self):
print('teardown')
def test_fun(self):
pass
""")
result = testdir.runpytest()
result.stdout.fnmatch_lines("*1 passed*")
@pytest.mark.skipif("sys.version_info < (2,6)")
def test_setup_teardown_linking_issue265(testdir):
# we accidentally didnt integrate nose setupstate with normal setupstate
# this test ensures that won't happen again
testdir.makepyfile('''
import pytest
class TestGeneric(object):
def test_nothing(self):
"""Tests the API of the implementation (for generic and specialized)."""
@pytest.mark.skipif("True", reason=
"Skip tests to check if teardown is skipped as well.")
class TestSkipTeardown(TestGeneric):
def setup(self):
"""Sets up my specialized implementation for $COOL_PLATFORM."""
raise Exception("should not call setup for skipped tests")
def teardown(self):
"""Undoes the setup."""
raise Exception("should not call teardown for skipped tests")
''')
reprec = testdir.inline_run()
reprec.assertoutcome(passed=1, skipped=1)
def test_SkipTest_during_collection(testdir):
p = testdir.makepyfile("""
import nose
raise nose.SkipTest("during collection")
def test_failing():
assert False
""")
result = testdir.runpytest(p)
outcome = result.parseoutcomes()
outcome.pop('seconds')
assert outcome == dict(skipped=1)
def test_SkipTest_in_test(testdir):
testdir.makepyfile("""
import nose
def test_skipping():
raise nose.SkipTest("in test")
""")
reprec = testdir.inline_run()
reprec.assertoutcome(skipped=1)