blob: 506d8426e3c35185047ba1cabf82d22c610cb185 [file] [log] [blame]
from textwrap import dedent
import _pytest._code
import pytest
import sys
from _pytest import python as funcargs
from _pytest.pytester import get_public_names
from _pytest.python import FixtureLookupError
def test_getfuncargnames():
def f(): pass
assert not funcargs.getfuncargnames(f)
def g(arg): pass
assert funcargs.getfuncargnames(g) == ('arg',)
def h(arg1, arg2="hello"): pass
assert funcargs.getfuncargnames(h) == ('arg1',)
def h(arg1, arg2, arg3="hello"): pass
assert funcargs.getfuncargnames(h) == ('arg1', 'arg2')
class A:
def f(self, arg1, arg2="hello"):
pass
assert funcargs.getfuncargnames(A().f) == ('arg1',)
if sys.version_info < (3,0):
assert funcargs.getfuncargnames(A.f) == ('arg1',)
class TestFillFixtures:
def test_fillfuncargs_exposed(self):
# used by oejskit, kept for compatibility
assert pytest._fillfuncargs == funcargs.fillfixtures
def test_funcarg_lookupfails(self, testdir):
testdir.makepyfile("""
def pytest_funcarg__xyzsomething(request):
return 42
def test_func(some):
pass
""")
result = testdir.runpytest() # "--collect-only")
assert result.ret != 0
result.stdout.fnmatch_lines([
"*def test_func(some)*",
"*fixture*some*not found*",
"*xyzsomething*",
])
def test_funcarg_basic(self, testdir):
item = testdir.getitem("""
def pytest_funcarg__some(request):
return request.function.__name__
def pytest_funcarg__other(request):
return 42
def test_func(some, other):
pass
""")
funcargs.fillfixtures(item)
del item.funcargs["request"]
assert len(get_public_names(item.funcargs)) == 2
assert item.funcargs['some'] == "test_func"
assert item.funcargs['other'] == 42
def test_funcarg_lookup_modulelevel(self, testdir):
testdir.makepyfile("""
def pytest_funcarg__something(request):
return request.function.__name__
class TestClass:
def test_method(self, something):
assert something == "test_method"
def test_func(something):
assert something == "test_func"
""")
reprec = testdir.inline_run()
reprec.assertoutcome(passed=2)
def test_funcarg_lookup_classlevel(self, testdir):
p = testdir.makepyfile("""
class TestClass:
def pytest_funcarg__something(self, request):
return request.instance
def test_method(self, something):
assert something is self
""")
result = testdir.runpytest(p)
result.stdout.fnmatch_lines([
"*1 passed*"
])
def test_conftest_funcargs_only_available_in_subdir(self, testdir):
sub1 = testdir.mkpydir("sub1")
sub2 = testdir.mkpydir("sub2")
sub1.join("conftest.py").write(_pytest._code.Source("""
import pytest
def pytest_funcarg__arg1(request):
pytest.raises(Exception, "request.getfuncargvalue('arg2')")
"""))
sub2.join("conftest.py").write(_pytest._code.Source("""
import pytest
def pytest_funcarg__arg2(request):
pytest.raises(Exception, "request.getfuncargvalue('arg1')")
"""))
sub1.join("test_in_sub1.py").write("def test_1(arg1): pass")
sub2.join("test_in_sub2.py").write("def test_2(arg2): pass")
result = testdir.runpytest("-v")
result.assert_outcomes(passed=2)
def test_extend_fixture_module_class(self, testdir):
testfile = testdir.makepyfile("""
import pytest
@pytest.fixture
def spam():
return 'spam'
class TestSpam:
@pytest.fixture
def spam(self, spam):
return spam * 2
def test_spam(self, spam):
assert spam == 'spamspam'
""")
result = testdir.runpytest()
result.stdout.fnmatch_lines(["*1 passed*"])
result = testdir.runpytest(testfile)
result.stdout.fnmatch_lines(["*1 passed*"])
def test_extend_fixture_conftest_module(self, testdir):
testdir.makeconftest("""
import pytest
@pytest.fixture
def spam():
return 'spam'
""")
testfile = testdir.makepyfile("""
import pytest
@pytest.fixture
def spam(spam):
return spam * 2
def test_spam(spam):
assert spam == 'spamspam'
""")
result = testdir.runpytest()
result.stdout.fnmatch_lines(["*1 passed*"])
result = testdir.runpytest(testfile)
result.stdout.fnmatch_lines(["*1 passed*"])
def test_extend_fixture_conftest_conftest(self, testdir):
testdir.makeconftest("""
import pytest
@pytest.fixture
def spam():
return 'spam'
""")
pkg = testdir.mkpydir("pkg")
pkg.join("conftest.py").write(_pytest._code.Source("""
import pytest
@pytest.fixture
def spam(spam):
return spam * 2
"""))
testfile = pkg.join("test_spam.py")
testfile.write(_pytest._code.Source("""
def test_spam(spam):
assert spam == "spamspam"
"""))
result = testdir.runpytest()
result.stdout.fnmatch_lines(["*1 passed*"])
result = testdir.runpytest(testfile)
result.stdout.fnmatch_lines(["*1 passed*"])
def test_extend_fixture_conftest_plugin(self, testdir):
testdir.makepyfile(testplugin="""
import pytest
@pytest.fixture
def foo():
return 7
""")
testdir.syspathinsert()
testdir.makeconftest("""
import pytest
pytest_plugins = 'testplugin'
@pytest.fixture
def foo(foo):
return foo + 7
""")
testdir.makepyfile("""
def test_foo(foo):
assert foo == 14
""")
result = testdir.runpytest('-s')
assert result.ret == 0
def test_extend_fixture_plugin_plugin(self, testdir):
# Two plugins should extend each order in loading order
testdir.makepyfile(testplugin0="""
import pytest
@pytest.fixture
def foo():
return 7
""")
testdir.makepyfile(testplugin1="""
import pytest
@pytest.fixture
def foo(foo):
return foo + 7
""")
testdir.syspathinsert()
testdir.makepyfile("""
pytest_plugins = ['testplugin0', 'testplugin1']
def test_foo(foo):
assert foo == 14
""")
result = testdir.runpytest()
assert result.ret == 0
def test_override_parametrized_fixture_conftest_module(self, testdir):
"""Test override of the parametrized fixture with non-parametrized one on the test module level."""
testdir.makeconftest("""
import pytest
@pytest.fixture(params=[1, 2, 3])
def spam(request):
return request.param
""")
testfile = testdir.makepyfile("""
import pytest
@pytest.fixture
def spam():
return 'spam'
def test_spam(spam):
assert spam == 'spam'
""")
result = testdir.runpytest()
result.stdout.fnmatch_lines(["*1 passed*"])
result = testdir.runpytest(testfile)
result.stdout.fnmatch_lines(["*1 passed*"])
def test_override_parametrized_fixture_conftest_conftest(self, testdir):
"""Test override of the parametrized fixture with non-parametrized one on the conftest level."""
testdir.makeconftest("""
import pytest
@pytest.fixture(params=[1, 2, 3])
def spam(request):
return request.param
""")
subdir = testdir.mkpydir('subdir')
subdir.join("conftest.py").write(_pytest._code.Source("""
import pytest
@pytest.fixture
def spam():
return 'spam'
"""))
testfile = subdir.join("test_spam.py")
testfile.write(_pytest._code.Source("""
def test_spam(spam):
assert spam == "spam"
"""))
result = testdir.runpytest()
result.stdout.fnmatch_lines(["*1 passed*"])
result = testdir.runpytest(testfile)
result.stdout.fnmatch_lines(["*1 passed*"])
def test_override_non_parametrized_fixture_conftest_module(self, testdir):
"""Test override of the non-parametrized fixture with parametrized one on the test module level."""
testdir.makeconftest("""
import pytest
@pytest.fixture
def spam():
return 'spam'
""")
testfile = testdir.makepyfile("""
import pytest
@pytest.fixture(params=[1, 2, 3])
def spam(request):
return request.param
params = {'spam': 1}
def test_spam(spam):
assert spam == params['spam']
params['spam'] += 1
""")
result = testdir.runpytest()
result.stdout.fnmatch_lines(["*3 passed*"])
result = testdir.runpytest(testfile)
result.stdout.fnmatch_lines(["*3 passed*"])
def test_override_non_parametrized_fixture_conftest_conftest(self, testdir):
"""Test override of the non-parametrized fixture with parametrized one on the conftest level."""
testdir.makeconftest("""
import pytest
@pytest.fixture
def spam():
return 'spam'
""")
subdir = testdir.mkpydir('subdir')
subdir.join("conftest.py").write(_pytest._code.Source("""
import pytest
@pytest.fixture(params=[1, 2, 3])
def spam(request):
return request.param
"""))
testfile = subdir.join("test_spam.py")
testfile.write(_pytest._code.Source("""
params = {'spam': 1}
def test_spam(spam):
assert spam == params['spam']
params['spam'] += 1
"""))
result = testdir.runpytest()
result.stdout.fnmatch_lines(["*3 passed*"])
result = testdir.runpytest(testfile)
result.stdout.fnmatch_lines(["*3 passed*"])
def test_autouse_fixture_plugin(self, testdir):
# A fixture from a plugin has no baseid set, which screwed up
# the autouse fixture handling.
testdir.makepyfile(testplugin="""
import pytest
@pytest.fixture(autouse=True)
def foo(request):
request.function.foo = 7
""")
testdir.syspathinsert()
testdir.makepyfile("""
pytest_plugins = 'testplugin'
def test_foo(request):
assert request.function.foo == 7
""")
result = testdir.runpytest()
assert result.ret == 0
def test_funcarg_lookup_error(self, testdir):
testdir.makepyfile("""
def test_lookup_error(unknown):
pass
""")
result = testdir.runpytest()
result.stdout.fnmatch_lines([
"*ERROR*test_lookup_error*",
"*def test_lookup_error(unknown):*",
"*fixture*unknown*not found*",
"*available fixtures*",
"*1 error*",
])
assert "INTERNAL" not in result.stdout.str()
def test_fixture_excinfo_leak(self, testdir):
# on python2 sys.excinfo would leak into fixture executions
testdir.makepyfile("""
import sys
import traceback
import pytest
@pytest.fixture
def leak():
if sys.exc_info()[0]: # python3 bug :)
traceback.print_exc()
#fails
assert sys.exc_info() == (None, None, None)
def test_leak(leak):
if sys.exc_info()[0]: # python3 bug :)
traceback.print_exc()
assert sys.exc_info() == (None, None, None)
""")
result = testdir.runpytest()
assert result.ret == 0
class TestRequestBasic:
def test_request_attributes(self, testdir):
item = testdir.getitem("""
def pytest_funcarg__something(request): pass
def test_func(something): pass
""")
req = funcargs.FixtureRequest(item)
assert req.function == item.obj
assert req.keywords == item.keywords
assert hasattr(req.module, 'test_func')
assert req.cls is None
assert req.function.__name__ == "test_func"
assert req.config == item.config
assert repr(req).find(req.function.__name__) != -1
def test_request_attributes_method(self, testdir):
item, = testdir.getitems("""
class TestB:
def pytest_funcarg__something(self, request):
return 1
def test_func(self, something):
pass
""")
req = item._request
assert req.cls.__name__ == "TestB"
assert req.instance.__class__ == req.cls
def XXXtest_request_contains_funcarg_arg2fixturedefs(self, testdir):
modcol = testdir.getmodulecol("""
def pytest_funcarg__something(request):
pass
class TestClass:
def test_method(self, something):
pass
""")
item1, = testdir.genitems([modcol])
assert item1.name == "test_method"
arg2fixturedefs = funcargs.FixtureRequest(item1)._arg2fixturedefs
assert len(arg2fixturedefs) == 1
assert arg2fixturedefs[0].__name__ == "pytest_funcarg__something"
def test_getfuncargvalue_recursive(self, testdir):
testdir.makeconftest("""
def pytest_funcarg__something(request):
return 1
""")
testdir.makepyfile("""
def pytest_funcarg__something(request):
return request.getfuncargvalue("something") + 1
def test_func(something):
assert something == 2
""")
reprec = testdir.inline_run()
reprec.assertoutcome(passed=1)
def test_getfuncargvalue(self, testdir):
item = testdir.getitem("""
l = [2]
def pytest_funcarg__something(request): return 1
def pytest_funcarg__other(request):
return l.pop()
def test_func(something): pass
""")
req = item._request
pytest.raises(FixtureLookupError, req.getfuncargvalue, "notexists")
val = req.getfuncargvalue("something")
assert val == 1
val = req.getfuncargvalue("something")
assert val == 1
val2 = req.getfuncargvalue("other")
assert val2 == 2
val2 = req.getfuncargvalue("other") # see about caching
assert val2 == 2
pytest._fillfuncargs(item)
assert item.funcargs["something"] == 1
assert len(get_public_names(item.funcargs)) == 2
assert "request" in item.funcargs
#assert item.funcargs == {'something': 1, "other": 2}
def test_request_addfinalizer(self, testdir):
item = testdir.getitem("""
teardownlist = []
def pytest_funcarg__something(request):
request.addfinalizer(lambda: teardownlist.append(1))
def test_func(something): pass
""")
item.session._setupstate.prepare(item)
pytest._fillfuncargs(item)
# successively check finalization calls
teardownlist = item.getparent(pytest.Module).obj.teardownlist
ss = item.session._setupstate
assert not teardownlist
ss.teardown_exact(item, None)
print(ss.stack)
assert teardownlist == [1]
def test_request_addfinalizer_failing_setup(self, testdir):
testdir.makepyfile("""
import pytest
l = [1]
@pytest.fixture
def myfix(request):
request.addfinalizer(l.pop)
assert 0
def test_fix(myfix):
pass
def test_finalizer_ran():
assert not l
""")
reprec = testdir.inline_run("-s")
reprec.assertoutcome(failed=1, passed=1)
def test_request_addfinalizer_failing_setup_module(self, testdir):
testdir.makepyfile("""
import pytest
l = [1, 2]
@pytest.fixture(scope="module")
def myfix(request):
request.addfinalizer(l.pop)
request.addfinalizer(l.pop)
assert 0
def test_fix(myfix):
pass
""")
reprec = testdir.inline_run("-s")
mod = reprec.getcalls("pytest_runtest_setup")[0].item.module
assert not mod.l
def test_request_addfinalizer_partial_setup_failure(self, testdir):
p = testdir.makepyfile("""
l = []
def pytest_funcarg__something(request):
request.addfinalizer(lambda: l.append(None))
def test_func(something, missingarg):
pass
def test_second():
assert len(l) == 1
""")
result = testdir.runpytest(p)
result.stdout.fnmatch_lines([
"*1 error*" # XXX the whole module collection fails
])
def test_request_getmodulepath(self, testdir):
modcol = testdir.getmodulecol("def test_somefunc(): pass")
item, = testdir.genitems([modcol])
req = funcargs.FixtureRequest(item)
assert req.fspath == modcol.fspath
def test_request_fixturenames(self, testdir):
testdir.makepyfile("""
import pytest
from _pytest.pytester import get_public_names
@pytest.fixture()
def arg1():
pass
@pytest.fixture()
def farg(arg1):
pass
@pytest.fixture(autouse=True)
def sarg(tmpdir):
pass
def test_function(request, farg):
assert set(get_public_names(request.fixturenames)) == \
set(["tmpdir", "sarg", "arg1", "request", "farg",
"tmpdir_factory"])
""")
reprec = testdir.inline_run()
reprec.assertoutcome(passed=1)
def test_funcargnames_compatattr(self, testdir):
testdir.makepyfile("""
def pytest_generate_tests(metafunc):
assert metafunc.funcargnames == metafunc.fixturenames
def pytest_funcarg__fn(request):
assert request._pyfuncitem.funcargnames == \
request._pyfuncitem.fixturenames
return request.funcargnames, request.fixturenames
def test_hello(fn):
assert fn[0] == fn[1]
""")
reprec = testdir.inline_run()
reprec.assertoutcome(passed=1)
def test_setupdecorator_and_xunit(self, testdir):
testdir.makepyfile("""
import pytest
l = []
@pytest.fixture(scope='module', autouse=True)
def setup_module():
l.append("module")
@pytest.fixture(autouse=True)
def setup_function():
l.append("function")
def test_func():
pass
class TestClass:
@pytest.fixture(scope="class", autouse=True)
def setup_class(self):
l.append("class")
@pytest.fixture(autouse=True)
def setup_method(self):
l.append("method")
def test_method(self):
pass
def test_all():
assert l == ["module", "function", "class",
"function", "method", "function"]
""")
reprec = testdir.inline_run("-v")
reprec.assertoutcome(passed=3)
def test_fixtures_sub_subdir_normalize_sep(self, testdir):
# this tests that normalization of nodeids takes place
b = testdir.mkdir("tests").mkdir("unit")
b.join("conftest.py").write(_pytest._code.Source("""
def pytest_funcarg__arg1():
pass
"""))
p = b.join("test_module.py")
p.write("def test_func(arg1): pass")
result = testdir.runpytest(p, "--fixtures")
assert result.ret == 0
result.stdout.fnmatch_lines("""
*fixtures defined*conftest*
*arg1*
""")
def test_show_fixtures_color_yes(self, testdir):
testdir.makepyfile("def test_this(): assert 1")
result = testdir.runpytest('--color=yes', '--fixtures')
assert '\x1b[32mtmpdir' in result.stdout.str()
def test_newstyle_with_request(self, testdir):
testdir.makepyfile("""
import pytest
@pytest.fixture()
def arg(request):
pass
def test_1(arg):
pass
""")
reprec = testdir.inline_run()
reprec.assertoutcome(passed=1)
def test_setupcontext_no_param(self, testdir):
testdir.makepyfile("""
import pytest
@pytest.fixture(params=[1,2])
def arg(request):
return request.param
@pytest.fixture(autouse=True)
def mysetup(request, arg):
assert not hasattr(request, "param")
def test_1(arg):
assert arg in (1,2)
""")
reprec = testdir.inline_run()
reprec.assertoutcome(passed=2)
class TestRequestMarking:
def test_applymarker(self, testdir):
item1,item2 = testdir.getitems("""
def pytest_funcarg__something(request):
pass
class TestClass:
def test_func1(self, something):
pass
def test_func2(self, something):
pass
""")
req1 = funcargs.FixtureRequest(item1)
assert 'xfail' not in item1.keywords
req1.applymarker(pytest.mark.xfail)
assert 'xfail' in item1.keywords
assert 'skipif' not in item1.keywords
req1.applymarker(pytest.mark.skipif)
assert 'skipif' in item1.keywords
pytest.raises(ValueError, "req1.applymarker(42)")
def test_accesskeywords(self, testdir):
testdir.makepyfile("""
import pytest
@pytest.fixture()
def keywords(request):
return request.keywords
@pytest.mark.XYZ
def test_function(keywords):
assert keywords["XYZ"]
assert "abc" not in keywords
""")
reprec = testdir.inline_run()
reprec.assertoutcome(passed=1)
def test_accessmarker_dynamic(self, testdir):
testdir.makeconftest("""
import pytest
@pytest.fixture()
def keywords(request):
return request.keywords
@pytest.fixture(scope="class", autouse=True)
def marking(request):
request.applymarker(pytest.mark.XYZ("hello"))
""")
testdir.makepyfile("""
import pytest
def test_fun1(keywords):
assert keywords["XYZ"] is not None
assert "abc" not in keywords
def test_fun2(keywords):
assert keywords["XYZ"] is not None
assert "abc" not in keywords
""")
reprec = testdir.inline_run()
reprec.assertoutcome(passed=2)
class TestRequestCachedSetup:
def test_request_cachedsetup_defaultmodule(self, testdir):
reprec = testdir.inline_runsource("""
mysetup = ["hello",].pop
def pytest_funcarg__something(request):
return request.cached_setup(mysetup, scope="module")
def test_func1(something):
assert something == "hello"
class TestClass:
def test_func1a(self, something):
assert something == "hello"
""")
reprec.assertoutcome(passed=2)
def test_request_cachedsetup_class(self, testdir):
reprec = testdir.inline_runsource("""
mysetup = ["hello", "hello2", "hello3"].pop
def pytest_funcarg__something(request):
return request.cached_setup(mysetup, scope="class")
def test_func1(something):
assert something == "hello3"
def test_func2(something):
assert something == "hello2"
class TestClass:
def test_func1a(self, something):
assert something == "hello"
def test_func2b(self, something):
assert something == "hello"
""")
reprec.assertoutcome(passed=4)
def test_request_cachedsetup_extrakey(self, testdir):
item1 = testdir.getitem("def test_func(): pass")
req1 = funcargs.FixtureRequest(item1)
l = ["hello", "world"]
def setup():
return l.pop()
ret1 = req1.cached_setup(setup, extrakey=1)
ret2 = req1.cached_setup(setup, extrakey=2)
assert ret2 == "hello"
assert ret1 == "world"
ret1b = req1.cached_setup(setup, extrakey=1)
ret2b = req1.cached_setup(setup, extrakey=2)
assert ret1 == ret1b
assert ret2 == ret2b
def test_request_cachedsetup_cache_deletion(self, testdir):
item1 = testdir.getitem("def test_func(): pass")
req1 = funcargs.FixtureRequest(item1)
l = []
def setup():
l.append("setup")
def teardown(val):
l.append("teardown")
req1.cached_setup(setup, teardown, scope="function")
assert l == ['setup']
# artificial call of finalizer
setupstate = req1._pyfuncitem.session._setupstate
setupstate._callfinalizers(item1)
assert l == ["setup", "teardown"]
req1.cached_setup(setup, teardown, scope="function")
assert l == ["setup", "teardown", "setup"]
setupstate._callfinalizers(item1)
assert l == ["setup", "teardown", "setup", "teardown"]
def test_request_cached_setup_two_args(self, testdir):
testdir.makepyfile("""
def pytest_funcarg__arg1(request):
return request.cached_setup(lambda: 42)
def pytest_funcarg__arg2(request):
return request.cached_setup(lambda: 17)
def test_two_different_setups(arg1, arg2):
assert arg1 != arg2
""")
result = testdir.runpytest("-v")
result.stdout.fnmatch_lines([
"*1 passed*"
])
def test_request_cached_setup_getfuncargvalue(self, testdir):
testdir.makepyfile("""
def pytest_funcarg__arg1(request):
arg1 = request.getfuncargvalue("arg2")
return request.cached_setup(lambda: arg1 + 1)
def pytest_funcarg__arg2(request):
return request.cached_setup(lambda: 10)
def test_two_funcarg(arg1):
assert arg1 == 11
""")
result = testdir.runpytest("-v")
result.stdout.fnmatch_lines([
"*1 passed*"
])
def test_request_cached_setup_functional(self, testdir):
testdir.makepyfile(test_0="""
l = []
def pytest_funcarg__something(request):
val = request.cached_setup(fsetup, fteardown)
return val
def fsetup(mycache=[1]):
l.append(mycache.pop())
return l
def fteardown(something):
l.remove(something[0])
l.append(2)
def test_list_once(something):
assert something == [1]
def test_list_twice(something):
assert something == [1]
""")
testdir.makepyfile(test_1="""
import test_0 # should have run already
def test_check_test0_has_teardown_correct():
assert test_0.l == [2]
""")
result = testdir.runpytest("-v")
result.stdout.fnmatch_lines([
"*3 passed*"
])
def test_issue117_sessionscopeteardown(self, testdir):
testdir.makepyfile("""
def pytest_funcarg__app(request):
app = request.cached_setup(
scope='session',
setup=lambda: 0,
teardown=lambda x: 3/x)
return app
def test_func(app):
pass
""")
result = testdir.runpytest()
assert result.ret != 0
result.stdout.fnmatch_lines([
"*3/x*",
"*ZeroDivisionError*",
])
class TestFixtureUsages:
def test_noargfixturedec(self, testdir):
testdir.makepyfile("""
import pytest
@pytest.fixture
def arg1():
return 1
def test_func(arg1):
assert arg1 == 1
""")
reprec = testdir.inline_run()
reprec.assertoutcome(passed=1)
def test_receives_funcargs(self, testdir):
testdir.makepyfile("""
import pytest
@pytest.fixture()
def arg1():
return 1
@pytest.fixture()
def arg2(arg1):
return arg1 + 1
def test_add(arg2):
assert arg2 == 2
def test_all(arg1, arg2):
assert arg1 == 1
assert arg2 == 2
""")
reprec = testdir.inline_run()
reprec.assertoutcome(passed=2)
def test_receives_funcargs_scope_mismatch(self, testdir):
testdir.makepyfile("""
import pytest
@pytest.fixture(scope="function")
def arg1():
return 1
@pytest.fixture(scope="module")
def arg2(arg1):
return arg1 + 1
def test_add(arg2):
assert arg2 == 2
""")
result = testdir.runpytest()
result.stdout.fnmatch_lines([
"*ScopeMismatch*involved factories*",
"* def arg2*",
"* def arg1*",
"*1 error*"
])
def test_receives_funcargs_scope_mismatch_issue660(self, testdir):
testdir.makepyfile("""
import pytest
@pytest.fixture(scope="function")
def arg1():
return 1
@pytest.fixture(scope="module")
def arg2(arg1):
return arg1 + 1
def test_add(arg1, arg2):
assert arg2 == 2
""")
result = testdir.runpytest()
result.stdout.fnmatch_lines([
"*ScopeMismatch*involved factories*",
"* def arg2*",
"*1 error*"
])
def test_funcarg_parametrized_and_used_twice(self, testdir):
testdir.makepyfile("""
import pytest
l = []
@pytest.fixture(params=[1,2])
def arg1(request):
l.append(1)
return request.param
@pytest.fixture()
def arg2(arg1):
return arg1 + 1
def test_add(arg1, arg2):
assert arg2 == arg1 + 1
assert len(l) == arg1
""")
result = testdir.runpytest()
result.stdout.fnmatch_lines([
"*2 passed*"
])
def test_factory_uses_unknown_funcarg_as_dependency_error(self, testdir):
testdir.makepyfile("""
import pytest
@pytest.fixture()
def fail(missing):
return
@pytest.fixture()
def call_fail(fail):
return
def test_missing(call_fail):
pass
""")
result = testdir.runpytest()
result.stdout.fnmatch_lines("""
*pytest.fixture()*
*def call_fail(fail)*
*pytest.fixture()*
*def fail*
*fixture*'missing'*not found*
""")
def test_factory_setup_as_classes_fails(self, testdir):
testdir.makepyfile("""
import pytest
class arg1:
def __init__(self, request):
self.x = 1
arg1 = pytest.fixture()(arg1)
""")
reprec = testdir.inline_run()
l = reprec.getfailedcollections()
assert len(l) == 1
def test_request_can_be_overridden(self, testdir):
testdir.makepyfile("""
import pytest
@pytest.fixture()
def request(request):
request.a = 1
return request
def test_request(request):
assert request.a == 1
""")
reprec = testdir.inline_run()
reprec.assertoutcome(passed=1)
def test_usefixtures_marker(self, testdir):
testdir.makepyfile("""
import pytest
l = []
@pytest.fixture(scope="class")
def myfix(request):
request.cls.hello = "world"
l.append(1)
class TestClass:
def test_one(self):
assert self.hello == "world"
assert len(l) == 1
def test_two(self):
assert self.hello == "world"
assert len(l) == 1
pytest.mark.usefixtures("myfix")(TestClass)
""")
reprec = testdir.inline_run()
reprec.assertoutcome(passed=2)
def test_usefixtures_ini(self, testdir):
testdir.makeini("""
[pytest]
usefixtures = myfix
""")
testdir.makeconftest("""
import pytest
@pytest.fixture(scope="class")
def myfix(request):
request.cls.hello = "world"
""")
testdir.makepyfile("""
class TestClass:
def test_one(self):
assert self.hello == "world"
def test_two(self):
assert self.hello == "world"
""")
reprec = testdir.inline_run()
reprec.assertoutcome(passed=2)
def test_usefixtures_seen_in_showmarkers(self, testdir):
result = testdir.runpytest("--markers")
result.stdout.fnmatch_lines("""
*usefixtures(fixturename1*mark tests*fixtures*
""")
def test_request_instance_issue203(self, testdir):
testdir.makepyfile("""
import pytest
class TestClass:
@pytest.fixture
def setup1(self, request):
assert self == request.instance
self.arg1 = 1
def test_hello(self, setup1):
assert self.arg1 == 1
""")
reprec = testdir.inline_run()
reprec.assertoutcome(passed=1)
def test_fixture_parametrized_with_iterator(self, testdir):
testdir.makepyfile("""
import pytest
l = []
def f():
yield 1
yield 2
dec = pytest.fixture(scope="module", params=f())
@dec
def arg(request):
return request.param
@dec
def arg2(request):
return request.param
def test_1(arg):
l.append(arg)
def test_2(arg2):
l.append(arg2*10)
""")
reprec = testdir.inline_run("-v")
reprec.assertoutcome(passed=4)
l = reprec.getcalls("pytest_runtest_call")[0].item.module.l
assert l == [1,2, 10,20]
class TestFixtureManagerParseFactories:
def pytest_funcarg__testdir(self, request):
testdir = request.getfuncargvalue("testdir")
testdir.makeconftest("""
def pytest_funcarg__hello(request):
return "conftest"
def pytest_funcarg__fm(request):
return request._fixturemanager
def pytest_funcarg__item(request):
return request._pyfuncitem
""")
return testdir
def test_parsefactories_evil_objects_issue214(self, testdir):
testdir.makepyfile("""
class A:
def __call__(self):
pass
def __getattr__(self, name):
raise RuntimeError()
a = A()
def test_hello():
pass
""")
reprec = testdir.inline_run()
reprec.assertoutcome(passed=1, failed=0)
def test_parsefactories_conftest(self, testdir):
testdir.makepyfile("""
def test_hello(item, fm):
for name in ("fm", "hello", "item"):
faclist = fm.getfixturedefs(name, item.nodeid)
assert len(faclist) == 1
fac = faclist[0]
assert fac.func.__name__ == "pytest_funcarg__" + name
""")
reprec = testdir.inline_run("-s")
reprec.assertoutcome(passed=1)
def test_parsefactories_conftest_and_module_and_class(self, testdir):
testdir.makepyfile("""
def pytest_funcarg__hello(request):
return "module"
class TestClass:
def pytest_funcarg__hello(self, request):
return "class"
def test_hello(self, item, fm):
faclist = fm.getfixturedefs("hello", item.nodeid)
print (faclist)
assert len(faclist) == 3
assert faclist[0].func(item._request) == "conftest"
assert faclist[1].func(item._request) == "module"
assert faclist[2].func(item._request) == "class"
""")
reprec = testdir.inline_run("-s")
reprec.assertoutcome(passed=1)
def test_parsefactories_relative_node_ids(self, testdir):
# example mostly taken from:
# https://mail.python.org/pipermail/pytest-dev/2014-September/002617.html
runner = testdir.mkdir("runner")
package = testdir.mkdir("package")
package.join("conftest.py").write(dedent("""\
import pytest
@pytest.fixture
def one():
return 1
"""))
package.join("test_x.py").write(dedent("""\
def test_x(one):
assert one == 1
"""))
sub = package.mkdir("sub")
sub.join("__init__.py").ensure()
sub.join("conftest.py").write(dedent("""\
import pytest
@pytest.fixture
def one():
return 2
"""))
sub.join("test_y.py").write(dedent("""\
def test_x(one):
assert one == 2
"""))
reprec = testdir.inline_run()
reprec.assertoutcome(passed=2)
with runner.as_cwd():
reprec = testdir.inline_run("..")
reprec.assertoutcome(passed=2)
class TestAutouseDiscovery:
def pytest_funcarg__testdir(self, testdir):
testdir.makeconftest("""
import pytest
@pytest.fixture(autouse=True)
def perfunction(request, tmpdir):
pass
@pytest.fixture()
def arg1(tmpdir):
pass
@pytest.fixture(autouse=True)
def perfunction2(arg1):
pass
def pytest_funcarg__fm(request):
return request._fixturemanager
def pytest_funcarg__item(request):
return request._pyfuncitem
""")
return testdir
def test_parsefactories_conftest(self, testdir):
testdir.makepyfile("""
from _pytest.pytester import get_public_names
def test_check_setup(item, fm):
autousenames = fm._getautousenames(item.nodeid)
assert len(get_public_names(autousenames)) == 2
assert "perfunction2" in autousenames
assert "perfunction" in autousenames
""")
reprec = testdir.inline_run("-s")
reprec.assertoutcome(passed=1)
def test_two_classes_separated_autouse(self, testdir):
testdir.makepyfile("""
import pytest
class TestA:
l = []
@pytest.fixture(autouse=True)
def setup1(self):
self.l.append(1)
def test_setup1(self):
assert self.l == [1]
class TestB:
l = []
@pytest.fixture(autouse=True)
def setup2(self):
self.l.append(1)
def test_setup2(self):
assert self.l == [1]
""")
reprec = testdir.inline_run()
reprec.assertoutcome(passed=2)
def test_setup_at_classlevel(self, testdir):
testdir.makepyfile("""
import pytest
class TestClass:
@pytest.fixture(autouse=True)
def permethod(self, request):
request.instance.funcname = request.function.__name__
def test_method1(self):
assert self.funcname == "test_method1"
def test_method2(self):
assert self.funcname == "test_method2"
""")
reprec = testdir.inline_run("-s")
reprec.assertoutcome(passed=2)
@pytest.mark.xfail(reason="'enabled' feature not implemented")
def test_setup_enabled_functionnode(self, testdir):
testdir.makepyfile("""
import pytest
def enabled(parentnode, markers):
return "needsdb" in markers
@pytest.fixture(params=[1,2])
def db(request):
return request.param
@pytest.fixture(enabled=enabled, autouse=True)
def createdb(db):
pass
def test_func1(request):
assert "db" not in request.fixturenames
@pytest.mark.needsdb
def test_func2(request):
assert "db" in request.fixturenames
""")
reprec = testdir.inline_run("-s")
reprec.assertoutcome(passed=2)
def test_callables_nocode(self, testdir):
"""
a imported mock.call would break setup/factory discovery
due to it being callable and __code__ not being a code object
"""
testdir.makepyfile("""
class _call(tuple):
def __call__(self, *k, **kw):
pass
def __getattr__(self, k):
return self
call = _call()
""")
reprec = testdir.inline_run("-s")
reprec.assertoutcome(failed=0, passed=0)
def test_autouse_in_conftests(self, testdir):
a = testdir.mkdir("a")
b = testdir.mkdir("a1")
conftest = testdir.makeconftest("""
import pytest
@pytest.fixture(autouse=True)
def hello():
xxx
""")
conftest.move(a.join(conftest.basename))
a.join("test_something.py").write("def test_func(): pass")
b.join("test_otherthing.py").write("def test_func(): pass")
result = testdir.runpytest()
result.stdout.fnmatch_lines("""
*1 passed*1 error*
""")
def test_autouse_in_module_and_two_classes(self, testdir):
testdir.makepyfile("""
import pytest
l = []
@pytest.fixture(autouse=True)
def append1():
l.append("module")
def test_x():
assert l == ["module"]
class TestA:
@pytest.fixture(autouse=True)
def append2(self):
l.append("A")
def test_hello(self):
assert l == ["module", "module", "A"], l
class TestA2:
def test_world(self):
assert l == ["module", "module", "A", "module"], l
""")
reprec = testdir.inline_run()
reprec.assertoutcome(passed=3)
class TestAutouseManagement:
def test_autouse_conftest_mid_directory(self, testdir):
pkgdir = testdir.mkpydir("xyz123")
pkgdir.join("conftest.py").write(_pytest._code.Source("""
import pytest
@pytest.fixture(autouse=True)
def app():
import sys
sys._myapp = "hello"
"""))
t = pkgdir.ensure("tests", "test_app.py")
t.write(_pytest._code.Source("""
import sys
def test_app():
assert sys._myapp == "hello"
"""))
reprec = testdir.inline_run("-s")
reprec.assertoutcome(passed=1)
def test_autouse_honored_for_yield(self, testdir):
testdir.makepyfile("""
import pytest
@pytest.fixture(autouse=True)
def tst():
global x
x = 3
def test_gen():
def f(hello):
assert x == abs(hello)
yield f, 3
yield f, -3
""")
reprec = testdir.inline_run()
reprec.assertoutcome(passed=2)
def test_funcarg_and_setup(self, testdir):
testdir.makepyfile("""
import pytest
l = []
@pytest.fixture(scope="module")
def arg():
l.append(1)
return 0
@pytest.fixture(scope="module", autouse=True)
def something(arg):
l.append(2)
def test_hello(arg):
assert len(l) == 2
assert l == [1,2]
assert arg == 0
def test_hello2(arg):
assert len(l) == 2
assert l == [1,2]
assert arg == 0
""")
reprec = testdir.inline_run()
reprec.assertoutcome(passed=2)
def test_uses_parametrized_resource(self, testdir):
testdir.makepyfile("""
import pytest
l = []
@pytest.fixture(params=[1,2])
def arg(request):
return request.param
@pytest.fixture(autouse=True)
def something(arg):
l.append(arg)
def test_hello():
if len(l) == 1:
assert l == [1]
elif len(l) == 2:
assert l == [1, 2]
else:
0/0
""")
reprec = testdir.inline_run("-s")
reprec.assertoutcome(passed=2)
def test_session_parametrized_function(self, testdir):
testdir.makepyfile("""
import pytest
l = []
@pytest.fixture(scope="session", params=[1,2])
def arg(request):
return request.param
@pytest.fixture(scope="function", autouse=True)
def append(request, arg):
if request.function.__name__ == "test_some":
l.append(arg)
def test_some():
pass
def test_result(arg):
assert len(l) == arg
assert l[:arg] == [1,2][:arg]
""")
reprec = testdir.inline_run("-v", "-s")
reprec.assertoutcome(passed=4)
def test_class_function_parametrization_finalization(self, testdir):
p = testdir.makeconftest("""
import pytest
import pprint
l = []
@pytest.fixture(scope="function", params=[1,2])
def farg(request):
return request.param
@pytest.fixture(scope="class", params=list("ab"))
def carg(request):
return request.param
@pytest.fixture(scope="function", autouse=True)
def append(request, farg, carg):
def fin():
l.append("fin_%s%s" % (carg, farg))
request.addfinalizer(fin)
""")
testdir.makepyfile("""
import pytest
class TestClass:
def test_1(self):
pass
class TestClass2:
def test_2(self):
pass
""")
reprec = testdir.inline_run("-v","-s")
reprec.assertoutcome(passed=8)
config = reprec.getcalls("pytest_unconfigure")[0].config
l = config.pluginmanager._getconftestmodules(p)[0].l
assert l == ["fin_a1", "fin_a2", "fin_b1", "fin_b2"] * 2
def test_scope_ordering(self, testdir):
testdir.makepyfile("""
import pytest
l = []
@pytest.fixture(scope="function", autouse=True)
def fappend2():
l.append(2)
@pytest.fixture(scope="class", autouse=True)
def classappend3():
l.append(3)
@pytest.fixture(scope="module", autouse=True)
def mappend():
l.append(1)
class TestHallo:
def test_method(self):
assert l == [1,3,2]
""")
reprec = testdir.inline_run()
reprec.assertoutcome(passed=1)
def test_parametrization_setup_teardown_ordering(self, testdir):
testdir.makepyfile("""
import pytest
l = []
def pytest_generate_tests(metafunc):
if metafunc.cls is not None:
metafunc.parametrize("item", [1,2], scope="class")
class TestClass:
@pytest.fixture(scope="class", autouse=True)
def addteardown(self, item, request):
l.append("setup-%d" % item)
request.addfinalizer(lambda: l.append("teardown-%d" % item))
def test_step1(self, item):
l.append("step1-%d" % item)
def test_step2(self, item):
l.append("step2-%d" % item)
def test_finish():
print (l)
assert l == ["setup-1", "step1-1", "step2-1", "teardown-1",
"setup-2", "step1-2", "step2-2", "teardown-2",]
""")
reprec = testdir.inline_run()
reprec.assertoutcome(passed=5)
def test_ordering_autouse_before_explicit(self, testdir):
testdir.makepyfile("""
import pytest
l = []
@pytest.fixture(autouse=True)
def fix1():
l.append(1)
@pytest.fixture()
def arg1():
l.append(2)
def test_hello(arg1):
assert l == [1,2]
""")
reprec = testdir.inline_run()
reprec.assertoutcome(passed=1)
@pytest.mark.issue226
@pytest.mark.parametrize("param1", ["", "params=[1]"], ids=["p00","p01"])
@pytest.mark.parametrize("param2", ["", "params=[1]"], ids=["p10","p11"])
def test_ordering_dependencies_torndown_first(self, testdir, param1, param2):
testdir.makepyfile("""
import pytest
l = []
@pytest.fixture(%(param1)s)
def arg1(request):
request.addfinalizer(lambda: l.append("fin1"))
l.append("new1")
@pytest.fixture(%(param2)s)
def arg2(request, arg1):
request.addfinalizer(lambda: l.append("fin2"))
l.append("new2")
def test_arg(arg2):
pass
def test_check():
assert l == ["new1", "new2", "fin2", "fin1"]
""" % locals())
reprec = testdir.inline_run("-s")
reprec.assertoutcome(passed=2)
class TestFixtureMarker:
def test_parametrize(self, testdir):
testdir.makepyfile("""
import pytest
@pytest.fixture(params=["a", "b", "c"])
def arg(request):
return request.param
l = []
def test_param(arg):
l.append(arg)
def test_result():
assert l == list("abc")
""")
reprec = testdir.inline_run()
reprec.assertoutcome(passed=4)
def test_multiple_parametrization_issue_736(self, testdir):
testdir.makepyfile("""
import pytest
@pytest.fixture(params=[1,2,3])
def foo(request):
return request.param
@pytest.mark.parametrize('foobar', [4,5,6])
def test_issue(foo, foobar):
assert foo in [1,2,3]
assert foobar in [4,5,6]
""")
reprec = testdir.inline_run()
reprec.assertoutcome(passed=9)
@pytest.mark.parametrize('param_args', ["'fixt, val'", "'fixt,val'", "['fixt', 'val']", "('fixt', 'val')"])
def test_override_parametrized_fixture_issue_979(self, testdir, param_args):
"""Make sure a parametrized argument can override a parametrized fixture.
This was a regression introduced in the fix for #736.
"""
testdir.makepyfile("""
import pytest
@pytest.fixture(params=[1, 2])
def fixt(request):
return request.param
@pytest.mark.parametrize(%s, [(3, 'x'), (4, 'x')])
def test_foo(fixt, val):
pass
""" % param_args)
reprec = testdir.inline_run()
reprec.assertoutcome(passed=2)
def test_scope_session(self, testdir):
testdir.makepyfile("""
import pytest
l = []
@pytest.fixture(scope="module")
def arg():
l.append(1)
return 1
def test_1(arg):
assert arg == 1
def test_2(arg):
assert arg == 1
assert len(l) == 1
class TestClass:
def test3(self, arg):
assert arg == 1
assert len(l) == 1
""")
reprec = testdir.inline_run()
reprec.assertoutcome(passed=3)
def test_scope_session_exc(self, testdir):
testdir.makepyfile("""
import pytest
l = []
@pytest.fixture(scope="session")
def fix():
l.append(1)
pytest.skip('skipping')
def test_1(fix):
pass
def test_2(fix):
pass
def test_last():
assert l == [1]
""")
reprec = testdir.inline_run()
reprec.assertoutcome(skipped=2, passed=1)
def test_scope_session_exc_two_fix(self, testdir):
testdir.makepyfile("""
import pytest
l = []
m = []
@pytest.fixture(scope="session")
def a():
l.append(1)
pytest.skip('skipping')
@pytest.fixture(scope="session")
def b(a):
m.append(1)
def test_1(b):
pass
def test_2(b):
pass
def test_last():
assert l == [1]
assert m == []
""")
reprec = testdir.inline_run()
reprec.assertoutcome(skipped=2, passed=1)
def test_scope_exc(self, testdir):
testdir.makepyfile(
test_foo="""
def test_foo(fix):
pass
""",
test_bar="""
def test_bar(fix):
pass
""",
conftest="""
import pytest
reqs = []
@pytest.fixture(scope="session")
def fix(request):
reqs.append(1)
pytest.skip()
@pytest.fixture
def req_list():
return reqs
""",
test_real="""
def test_last(req_list):
assert req_list == [1]
"""
)
reprec = testdir.inline_run()
reprec.assertoutcome(skipped=2, passed=1)
def test_scope_module_uses_session(self, testdir):
testdir.makepyfile("""
import pytest
l = []
@pytest.fixture(scope="module")
def arg():
l.append(1)
return 1
def test_1(arg):
assert arg == 1
def test_2(arg):
assert arg == 1
assert len(l) == 1
class TestClass:
def test3(self, arg):
assert arg == 1
assert len(l) == 1
""")
reprec = testdir.inline_run()
reprec.assertoutcome(passed=3)
def test_scope_module_and_finalizer(self, testdir):
testdir.makeconftest("""
import pytest
finalized = []
created = []
@pytest.fixture(scope="module")
def arg(request):
created.append(1)
assert request.scope == "module"
request.addfinalizer(lambda: finalized.append(1))
def pytest_funcarg__created(request):
return len(created)
def pytest_funcarg__finalized(request):
return len(finalized)
""")
testdir.makepyfile(
test_mod1="""
def test_1(arg, created, finalized):
assert created == 1
assert finalized == 0
def test_2(arg, created, finalized):
assert created == 1
assert finalized == 0""",
test_mod2="""
def test_3(arg, created, finalized):
assert created == 2
assert finalized == 1""",
test_mode3="""
def test_4(arg, created, finalized):
assert created == 3
assert finalized == 2
""")
reprec = testdir.inline_run()
reprec.assertoutcome(passed=4)
@pytest.mark.parametrize("method", [
'request.getfuncargvalue("arg")',
'request.cached_setup(lambda: None, scope="function")',
], ids=["getfuncargvalue", "cached_setup"])
def test_scope_mismatch_various(self, testdir, method):
testdir.makeconftest("""
import pytest
finalized = []
created = []
@pytest.fixture(scope="function")
def arg(request):
pass
""")
testdir.makepyfile(
test_mod1="""
import pytest
@pytest.fixture(scope="session")
def arg(request):
%s
def test_1(arg):
pass
""" % method)
result = testdir.runpytest()
assert result.ret != 0
result.stdout.fnmatch_lines([
"*ScopeMismatch*You tried*function*session*request*",
])
def test_register_only_with_mark(self, testdir):
testdir.makeconftest("""
import pytest
@pytest.fixture()
def arg():
return 1
""")
testdir.makepyfile(
test_mod1="""
import pytest
@pytest.fixture()
def arg(arg):
return arg + 1
def test_1(arg):
assert arg == 2
""")
reprec = testdir.inline_run()
reprec.assertoutcome(passed=1)
def test_parametrize_and_scope(self, testdir):
testdir.makepyfile("""
import pytest
@pytest.fixture(scope="module", params=["a", "b", "c"])
def arg(request):
return request.param
l = []
def test_param(arg):
l.append(arg)
""")
reprec = testdir.inline_run("-v")
reprec.assertoutcome(passed=3)
l = reprec.getcalls("pytest_runtest_call")[0].item.module.l
assert len(l) == 3
assert "a" in l
assert "b" in l
assert "c" in l
def test_scope_mismatch(self, testdir):
testdir.makeconftest("""
import pytest
@pytest.fixture(scope="function")
def arg(request):
pass
""")
testdir.makepyfile("""
import pytest
@pytest.fixture(scope="session")
def arg(arg):
pass
def test_mismatch(arg):
pass
""")
result = testdir.runpytest()
result.stdout.fnmatch_lines([
"*ScopeMismatch*",
"*1 error*",
])
def test_parametrize_separated_order(self, testdir):
testdir.makepyfile("""
import pytest
@pytest.fixture(scope="module", params=[1, 2])
def arg(request):
return request.param
l = []
def test_1(arg):
l.append(arg)
def test_2(arg):
l.append(arg)
""")
reprec = testdir.inline_run("-v")
reprec.assertoutcome(passed=4)
l = reprec.getcalls("pytest_runtest_call")[0].item.module.l
assert l == [1,1,2,2]
def test_module_parametrized_ordering(self, testdir):
testdir.makeconftest("""
import pytest
@pytest.fixture(scope="session", params="s1 s2".split())
def sarg():
pass
@pytest.fixture(scope="module", params="m1 m2".split())
def marg():
pass
""")
testdir.makepyfile(test_mod1="""
def test_func(sarg):
pass
def test_func1(marg):
pass
""", test_mod2="""
def test_func2(sarg):
pass
def test_func3(sarg, marg):
pass
def test_func3b(sarg, marg):
pass
def test_func4(marg):
pass
""")
result = testdir.runpytest("-v")
result.stdout.fnmatch_lines("""
test_mod1.py::test_func[s1] PASSED
test_mod2.py::test_func2[s1] PASSED
test_mod2.py::test_func3[s1-m1] PASSED
test_mod2.py::test_func3b[s1-m1] PASSED
test_mod2.py::test_func3[s1-m2] PASSED
test_mod2.py::test_func3b[s1-m2] PASSED
test_mod1.py::test_func[s2] PASSED
test_mod2.py::test_func2[s2] PASSED
test_mod2.py::test_func3[s2-m1] PASSED
test_mod2.py::test_func3b[s2-m1] PASSED
test_mod2.py::test_func4[m1] PASSED
test_mod2.py::test_func3[s2-m2] PASSED
test_mod2.py::test_func3b[s2-m2] PASSED
test_mod2.py::test_func4[m2] PASSED
test_mod1.py::test_func1[m1] PASSED
test_mod1.py::test_func1[m2] PASSED
""")
def test_class_ordering(self, testdir):
testdir.makeconftest("""
import pytest
l = []
@pytest.fixture(scope="function", params=[1,2])
def farg(request):
return request.param
@pytest.fixture(scope="class", params=list("ab"))
def carg(request):
return request.param
@pytest.fixture(scope="function", autouse=True)
def append(request, farg, carg):
def fin():
l.append("fin_%s%s" % (carg, farg))
request.addfinalizer(fin)
""")
testdir.makepyfile("""
import pytest
class TestClass2:
def test_1(self):
pass
def test_2(self):
pass
class TestClass:
def test_3(self):
pass
""")
result = testdir.runpytest("-vs")
result.stdout.fnmatch_lines("""
test_class_ordering.py::TestClass2::test_1[1-a] PASSED
test_class_ordering.py::TestClass2::test_1[2-a] PASSED
test_class_ordering.py::TestClass2::test_2[1-a] PASSED
test_class_ordering.py::TestClass2::test_2[2-a] PASSED
test_class_ordering.py::TestClass2::test_1[1-b] PASSED
test_class_ordering.py::TestClass2::test_1[2-b] PASSED
test_class_ordering.py::TestClass2::test_2[1-b] PASSED
test_class_ordering.py::TestClass2::test_2[2-b] PASSED
test_class_ordering.py::TestClass::test_3[1-a] PASSED
test_class_ordering.py::TestClass::test_3[2-a] PASSED
test_class_ordering.py::TestClass::test_3[1-b] PASSED
test_class_ordering.py::TestClass::test_3[2-b] PASSED
""")
def test_parametrize_separated_order_higher_scope_first(self, testdir):
testdir.makepyfile("""
import pytest
@pytest.fixture(scope="function", params=[1, 2])
def arg(request):
param = request.param
request.addfinalizer(lambda: l.append("fin:%s" % param))
l.append("create:%s" % param)
return request.param
@pytest.fixture(scope="module", params=["mod1", "mod2"])
def modarg(request):
param = request.param
request.addfinalizer(lambda: l.append("fin:%s" % param))
l.append("create:%s" % param)
return request.param
l = []
def test_1(arg):
l.append("test1")
def test_2(modarg):
l.append("test2")
def test_3(arg, modarg):
l.append("test3")
def test_4(modarg, arg):
l.append("test4")
""")
reprec = testdir.inline_run("-v")
reprec.assertoutcome(passed=12)
l = reprec.getcalls("pytest_runtest_call")[0].item.module.l
expected = [
'create:1', 'test1', 'fin:1', 'create:2', 'test1',
'fin:2', 'create:mod1', 'test2', 'create:1', 'test3',
'fin:1', 'create:2', 'test3', 'fin:2', 'create:1',
'test4', 'fin:1', 'create:2', 'test4', 'fin:2',
'fin:mod1', 'create:mod2', 'test2', 'create:1', 'test3',
'fin:1', 'create:2', 'test3', 'fin:2', 'create:1',
'test4', 'fin:1', 'create:2', 'test4', 'fin:2',
'fin:mod2']
import pprint
pprint.pprint(list(zip(l, expected)))
assert l == expected
def test_parametrized_fixture_teardown_order(self, testdir):
testdir.makepyfile("""
import pytest
@pytest.fixture(params=[1,2], scope="class")
def param1(request):
return request.param
l = []
class TestClass:
@classmethod
@pytest.fixture(scope="class", autouse=True)
def setup1(self, request, param1):
l.append(1)
request.addfinalizer(self.teardown1)
@classmethod
def teardown1(self):
assert l.pop() == 1
@pytest.fixture(scope="class", autouse=True)
def setup2(self, request, param1):
l.append(2)
request.addfinalizer(self.teardown2)
@classmethod
def teardown2(self):
assert l.pop() == 2
def test(self):
pass
def test_finish():
assert not l
""")
result = testdir.runpytest("-v")
result.stdout.fnmatch_lines("""
*3 passed*
""")
assert "error" not in result.stdout.str()
def test_fixture_finalizer(self, testdir):
testdir.makeconftest("""
import pytest
import sys
@pytest.fixture
def browser(request):
def finalize():
sys.stdout.write('Finalized')
request.addfinalizer(finalize)
return {}
""")
b = testdir.mkdir("subdir")
b.join("test_overriden_fixture_finalizer.py").write(dedent("""
import pytest
@pytest.fixture
def browser(browser):
browser['visited'] = True
return browser
def test_browser(browser):
assert browser['visited'] is True
"""))
reprec = testdir.runpytest("-s")
for test in ['test_browser']:
reprec.stdout.fnmatch_lines('*Finalized*')
def test_class_scope_with_normal_tests(self, testdir):
testpath = testdir.makepyfile("""
import pytest
class Box:
value = 0
@pytest.fixture(scope='class')
def a(request):
Box.value += 1
return Box.value
def test_a(a):
assert a == 1
class Test1:
def test_b(self, a):
assert a == 2
class Test2:
def test_c(self, a):
assert a == 3""")
reprec = testdir.inline_run(testpath)
for test in ['test_a', 'test_b', 'test_c']:
assert reprec.matchreport(test).passed
def test_request_is_clean(self, testdir):
testdir.makepyfile("""
import pytest
l = []
@pytest.fixture(params=[1, 2])
def fix(request):
request.addfinalizer(lambda: l.append(request.param))
def test_fix(fix):
pass
""")
reprec = testdir.inline_run("-s")
l = reprec.getcalls("pytest_runtest_call")[0].item.module.l
assert l == [1,2]
def test_parametrize_separated_lifecycle(self, testdir):
testdir.makepyfile("""
import pytest
l = []
@pytest.fixture(scope="module", params=[1, 2])
def arg(request):
x = request.param
request.addfinalizer(lambda: l.append("fin%s" % x))
return request.param
def test_1(arg):
l.append(arg)
def test_2(arg):
l.append(arg)
""")
reprec = testdir.inline_run("-vs")
reprec.assertoutcome(passed=4)
l = reprec.getcalls("pytest_runtest_call")[0].item.module.l
import pprint
pprint.pprint(l)
#assert len(l) == 6
assert l[0] == l[1] == 1
assert l[2] == "fin1"
assert l[3] == l[4] == 2
assert l[5] == "fin2"
def test_parametrize_function_scoped_finalizers_called(self, testdir):
testdir.makepyfile("""
import pytest
@pytest.fixture(scope="function", params=[1, 2])
def arg(request):
x = request.param
request.addfinalizer(lambda: l.append("fin%s" % x))
return request.param
l = []
def test_1(arg):
l.append(arg)
def test_2(arg):
l.append(arg)
def test_3():
assert len(l) == 8
assert l == [1, "fin1", 2, "fin2", 1, "fin1", 2, "fin2"]
""")
reprec = testdir.inline_run("-v")
reprec.assertoutcome(passed=5)
@pytest.mark.issue246
@pytest.mark.parametrize("scope", ["session", "function", "module"])
def test_finalizer_order_on_parametrization(self, scope, testdir):
testdir.makepyfile("""
import pytest
l = []
@pytest.fixture(scope=%(scope)r, params=["1"])
def fix1(request):
return request.param
@pytest.fixture(scope=%(scope)r)
def fix2(request, base):
def cleanup_fix2():
assert not l, "base should not have been finalized"
request.addfinalizer(cleanup_fix2)
@pytest.fixture(scope=%(scope)r)
def base(request, fix1):
def cleanup_base():
l.append("fin_base")
print ("finalizing base")
request.addfinalizer(cleanup_base)
def test_begin():
pass
def test_baz(base, fix2):
pass
def test_other():
pass
""" % {"scope": scope})
reprec = testdir.inline_run("-lvs")
reprec.assertoutcome(passed=3)
@pytest.mark.issue396
def test_class_scope_parametrization_ordering(self, testdir):
testdir.makepyfile("""
import pytest
l = []
@pytest.fixture(params=["John", "Doe"], scope="class")
def human(request):
request.addfinalizer(lambda: l.append("fin %s" % request.param))
return request.param
class TestGreetings:
def test_hello(self, human):
l.append("test_hello")
class TestMetrics:
def test_name(self, human):
l.append("test_name")
def test_population(self, human):
l.append("test_population")
""")
reprec = testdir.inline_run()
reprec.assertoutcome(passed=6)
l = reprec.getcalls("pytest_runtest_call")[0].item.module.l
assert l == ["test_hello", "fin John", "test_hello", "fin Doe",
"test_name", "test_population", "fin John",
"test_name", "test_population", "fin Doe"]
def test_parametrize_setup_function(self, testdir):
testdir.makepyfile("""
import pytest
@pytest.fixture(scope="module", params=[1, 2])
def arg(request):
return request.param
@pytest.fixture(scope="module", autouse=True)
def mysetup(request, arg):
request.addfinalizer(lambda: l.append("fin%s" % arg))
l.append("setup%s" % arg)
l = []
def test_1(arg):
l.append(arg)
def test_2(arg):
l.append(arg)
def test_3():
import pprint
pprint.pprint(l)
if arg == 1:
assert l == ["setup1", 1, 1, ]
elif arg == 2:
assert l == ["setup1", 1, 1, "fin1",
"setup2", 2, 2, ]
""")
reprec = testdir.inline_run("-v")
reprec.assertoutcome(passed=6)
def test_fixture_marked_function_not_collected_as_test(self, testdir):
testdir.makepyfile("""
import pytest
@pytest.fixture
def test_app():
return 1
def test_something(test_app):
assert test_app == 1
""")
reprec = testdir.inline_run()
reprec.assertoutcome(passed=1)
def test_params_and_ids(self, testdir):
testdir.makepyfile("""
import pytest
@pytest.fixture(params=[object(), object()],
ids=['alpha', 'beta'])
def fix(request):
return request.param
def test_foo(fix):
assert 1
""")
res = testdir.runpytest('-v')
res.stdout.fnmatch_lines([
'*test_foo*alpha*',
'*test_foo*beta*'])
def test_params_and_ids_yieldfixture(self, testdir):
testdir.makepyfile("""
import pytest
@pytest.yield_fixture(params=[object(), object()],
ids=['alpha', 'beta'])
def fix(request):
yield request.param
def test_foo(fix):
assert 1
""")
res = testdir.runpytest('-v')
res.stdout.fnmatch_lines([
'*test_foo*alpha*',
'*test_foo*beta*'])
class TestRequestScopeAccess:
pytestmark = pytest.mark.parametrize(("scope", "ok", "error"),[
["session", "", "fspath class function module"],
["module", "module fspath", "cls function"],
["class", "module fspath cls", "function"],
["function", "module fspath cls function", ""]
])
def test_setup(self, testdir, scope, ok, error):
testdir.makepyfile("""
import pytest
@pytest.fixture(scope=%r, autouse=True)
def myscoped(request):
for x in %r:
assert hasattr(request, x)
for x in %r:
pytest.raises(AttributeError, lambda:
getattr(request, x))
assert request.session
assert request.config
def test_func():
pass
""" %(scope, ok.split(), error.split()))
reprec = testdir.inline_run("-l")
reprec.assertoutcome(passed=1)
def test_funcarg(self, testdir, scope, ok, error):
testdir.makepyfile("""
import pytest
@pytest.fixture(scope=%r)
def arg(request):
for x in %r:
assert hasattr(request, x)
for x in %r:
pytest.raises(AttributeError, lambda:
getattr(request, x))
assert request.session
assert request.config
def test_func(arg):
pass
""" %(scope, ok.split(), error.split()))
reprec = testdir.inline_run()
reprec.assertoutcome(passed=1)
class TestErrors:
def test_subfactory_missing_funcarg(self, testdir):
testdir.makepyfile("""
import pytest
@pytest.fixture()
def gen(qwe123):
return 1
def test_something(gen):
pass
""")
result = testdir.runpytest()
assert result.ret != 0
result.stdout.fnmatch_lines([
"*def gen(qwe123):*",
"*fixture*qwe123*not found*",
"*1 error*",
])
def test_issue498_fixture_finalizer_failing(self, testdir):
testdir.makepyfile("""
import pytest
@pytest.fixture
def fix1(request):
def f():
raise KeyError
request.addfinalizer(f)
return object()
l = []
def test_1(fix1):
l.append(fix1)
def test_2(fix1):
l.append(fix1)
def test_3():
assert l[0] != l[1]
""")
result = testdir.runpytest()
result.stdout.fnmatch_lines("""
*ERROR*teardown*test_1*
*KeyError*
*ERROR*teardown*test_2*
*KeyError*
*3 pass*2 error*
""")
def test_setupfunc_missing_funcarg(self, testdir):
testdir.makepyfile("""
import pytest
@pytest.fixture(autouse=True)
def gen(qwe123):
return 1
def test_something():
pass
""")
result = testdir.runpytest()
assert result.ret != 0
result.stdout.fnmatch_lines([
"*def gen(qwe123):*",
"*fixture*qwe123*not found*",
"*1 error*",
])
class TestShowFixtures:
def test_funcarg_compat(self, testdir):
config = testdir.parseconfigure("--funcargs")
assert config.option.showfixtures
def test_show_fixtures(self, testdir):
result = testdir.runpytest("--fixtures")
result.stdout.fnmatch_lines([
"*tmpdir*",
"*temporary directory*",
]
)
def test_show_fixtures_verbose(self, testdir):
result = testdir.runpytest("--fixtures", "-v")
result.stdout.fnmatch_lines([
"*tmpdir*--*tmpdir.py*",
"*temporary directory*",
]
)
def test_show_fixtures_testmodule(self, testdir):
p = testdir.makepyfile('''
import pytest
@pytest.fixture
def _arg0():
""" hidden """
@pytest.fixture
def arg1():
""" hello world """
''')
result = testdir.runpytest("--fixtures", p)
result.stdout.fnmatch_lines("""
*tmpdir
*fixtures defined from*
*arg1*
*hello world*
""")
assert "arg0" not in result.stdout.str()
@pytest.mark.parametrize("testmod", [True, False])
def test_show_fixtures_conftest(self, testdir, testmod):
testdir.makeconftest('''
import pytest
@pytest.fixture
def arg1():
""" hello world """
''')
if testmod:
testdir.makepyfile("""
def test_hello():
pass
""")
result = testdir.runpytest("--fixtures")
result.stdout.fnmatch_lines("""
*tmpdir*
*fixtures defined from*conftest*
*arg1*
*hello world*
""")
def test_show_fixtures_trimmed_doc(self, testdir):
p = testdir.makepyfile('''
import pytest
@pytest.fixture
def arg1():
"""
line1
line2
"""
@pytest.fixture
def arg2():
"""
line1
line2
"""
''')
result = testdir.runpytest("--fixtures", p)
result.stdout.fnmatch_lines("""
* fixtures defined from test_show_fixtures_trimmed_doc *
arg2
line1
line2
arg1
line1
line2
""")
def test_show_fixtures_different_files(self, testdir):
"""
#833: --fixtures only shows fixtures from first file
"""
testdir.makepyfile(test_a='''
import pytest
@pytest.fixture
def fix_a():
"""Fixture A"""
pass
def test_a(fix_a):
pass
''')
testdir.makepyfile(test_b='''
import pytest
@pytest.fixture
def fix_b():
"""Fixture B"""
pass
def test_b(fix_b):
pass
''')
result = testdir.runpytest("--fixtures")
result.stdout.fnmatch_lines("""
* fixtures defined from test_a *
fix_a
Fixture A
* fixtures defined from test_b *
fix_b
Fixture B
""")
class TestContextManagerFixtureFuncs:
def test_simple(self, testdir):
testdir.makepyfile("""
import pytest
@pytest.yield_fixture
def arg1():
print ("setup")
yield 1
print ("teardown")
def test_1(arg1):
print ("test1 %s" % arg1)
def test_2(arg1):
print ("test2 %s" % arg1)
assert 0
""")
result = testdir.runpytest("-s")
result.stdout.fnmatch_lines("""
*setup*
*test1 1*
*teardown*
*setup*
*test2 1*
*teardown*
""")
def test_scoped(self, testdir):
testdir.makepyfile("""
import pytest
@pytest.yield_fixture(scope="module")
def arg1():
print ("setup")
yield 1
print ("teardown")
def test_1(arg1):
print ("test1 %s" % arg1)
def test_2(arg1):
print ("test2 %s" % arg1)
""")
result = testdir.runpytest("-s")
result.stdout.fnmatch_lines("""
*setup*
*test1 1*
*test2 1*
*teardown*
""")
def test_setup_exception(self, testdir):
testdir.makepyfile("""
import pytest
@pytest.yield_fixture(scope="module")
def arg1():
pytest.fail("setup")
yield 1
def test_1(arg1):
pass
""")
result = testdir.runpytest("-s")
result.stdout.fnmatch_lines("""
*pytest.fail*setup*
*1 error*
""")
def test_teardown_exception(self, testdir):
testdir.makepyfile("""
import pytest
@pytest.yield_fixture(scope="module")
def arg1():
yield 1
pytest.fail("teardown")
def test_1(arg1):
pass
""")
result = testdir.runpytest("-s")
result.stdout.fnmatch_lines("""
*pytest.fail*teardown*
*1 passed*1 error*
""")
def test_yields_more_than_one(self, testdir):
testdir.makepyfile("""
import pytest
@pytest.yield_fixture(scope="module")
def arg1():
yield 1
yield 2
def test_1(arg1):
pass
""")
result = testdir.runpytest("-s")
result.stdout.fnmatch_lines("""
*fixture function*
*test_yields*:2*
""")
def test_no_yield(self, testdir):
testdir.makepyfile("""
import pytest
@pytest.yield_fixture(scope="module")
def arg1():
return 1
def test_1(arg1):
pass
""")
result = testdir.runpytest("-s")
result.stdout.fnmatch_lines("""
*yield_fixture*requires*yield*
*yield_fixture*
*def arg1*
""")
def test_yield_not_allowed_in_non_yield(self, testdir):
testdir.makepyfile("""
import pytest
@pytest.fixture(scope="module")
def arg1():
yield 1
def test_1(arg1):
pass
""")
result = testdir.runpytest("-s")
result.stdout.fnmatch_lines("""
*fixture*cannot use*yield*
*def arg1*
""")