test_ok2/testing/test_mark.py

845 lines
26 KiB
Python

from __future__ import absolute_import, division, print_function
import os
import sys
import pytest
from _pytest.mark import MarkGenerator as Mark, ParameterSet, transfer_markers
class TestMark(object):
def test_markinfo_repr(self):
from _pytest.mark import MarkInfo, Mark
m = MarkInfo(Mark("hello", (1, 2), {}))
repr(m)
@pytest.mark.parametrize('attr', ['mark', 'param'])
@pytest.mark.parametrize('modulename', ['py.test', 'pytest'])
def test_pytest_exists_in_namespace_all(self, attr, modulename):
module = sys.modules[modulename]
assert attr in module.__all__
def test_pytest_mark_notcallable(self):
mark = Mark()
pytest.raises((AttributeError, TypeError), mark)
def test_mark_with_param(self):
def some_function(abc):
pass
class SomeClass(object):
pass
assert pytest.mark.fun(some_function) is some_function
assert pytest.mark.fun.with_args(some_function) is not some_function
assert pytest.mark.fun(SomeClass) is SomeClass
assert pytest.mark.fun.with_args(SomeClass) is not SomeClass
def test_pytest_mark_name_starts_with_underscore(self):
mark = Mark()
pytest.raises(AttributeError, getattr, mark, '_some_name')
def test_pytest_mark_bare(self):
mark = Mark()
def f():
pass
mark.hello(f)
assert f.hello
def test_pytest_mark_keywords(self):
mark = Mark()
def f():
pass
mark.world(x=3, y=4)(f)
assert f.world
assert f.world.kwargs['x'] == 3
assert f.world.kwargs['y'] == 4
def test_apply_multiple_and_merge(self):
mark = Mark()
def f():
pass
mark.world
mark.world(x=3)(f)
assert f.world.kwargs['x'] == 3
mark.world(y=4)(f)
assert f.world.kwargs['x'] == 3
assert f.world.kwargs['y'] == 4
mark.world(y=1)(f)
assert f.world.kwargs['y'] == 1
assert len(f.world.args) == 0
def test_pytest_mark_positional(self):
mark = Mark()
def f():
pass
mark.world("hello")(f)
assert f.world.args[0] == "hello"
mark.world("world")(f)
def test_pytest_mark_positional_func_and_keyword(self):
mark = Mark()
def f():
raise Exception
m = mark.world(f, omega="hello")
def g():
pass
assert m(g) == g
assert g.world.args[0] is f
assert g.world.kwargs["omega"] == "hello"
def test_pytest_mark_reuse(self):
mark = Mark()
def f():
pass
w = mark.some
w("hello", reason="123")(f)
assert f.some.args[0] == "hello"
assert f.some.kwargs['reason'] == "123"
def g():
pass
w("world", reason2="456")(g)
assert g.some.args[0] == "world"
assert 'reason' not in g.some.kwargs
assert g.some.kwargs['reason2'] == "456"
def test_marked_class_run_twice(testdir, request):
"""Test fails file is run twice that contains marked class.
See issue#683.
"""
py_file = testdir.makepyfile("""
import pytest
@pytest.mark.parametrize('abc', [1, 2, 3])
class Test1(object):
def test_1(self, abc):
assert abc in [1, 2, 3]
""")
file_name = os.path.basename(py_file.strpath)
rec = testdir.inline_run(file_name, file_name)
rec.assertoutcome(passed=6)
def test_ini_markers(testdir):
testdir.makeini("""
[pytest]
markers =
a1: this is a webtest marker
a2: this is a smoke marker
""")
testdir.makepyfile("""
def test_markers(pytestconfig):
markers = pytestconfig.getini("markers")
print (markers)
assert len(markers) >= 2
assert markers[0].startswith("a1:")
assert markers[1].startswith("a2:")
""")
rec = testdir.inline_run()
rec.assertoutcome(passed=1)
def test_markers_option(testdir):
testdir.makeini("""
[pytest]
markers =
a1: this is a webtest marker
a1some: another marker
""")
result = testdir.runpytest("--markers", )
result.stdout.fnmatch_lines([
"*a1*this is a webtest*",
"*a1some*another marker",
])
def test_markers_option_with_plugin_in_current_dir(testdir):
testdir.makeconftest('pytest_plugins = "flip_flop"')
testdir.makepyfile(flip_flop="""\
def pytest_configure(config):
config.addinivalue_line("markers", "flip:flop")
def pytest_generate_tests(metafunc):
try:
mark = metafunc.function.flipper
except AttributeError:
return
metafunc.parametrize("x", (10, 20))""")
testdir.makepyfile("""\
import pytest
@pytest.mark.flipper
def test_example(x):
assert x""")
result = testdir.runpytest("--markers")
result.stdout.fnmatch_lines(["*flip*flop*"])
def test_mark_on_pseudo_function(testdir):
testdir.makepyfile("""
import pytest
@pytest.mark.r(lambda x: 0/0)
def test_hello():
pass
""")
reprec = testdir.inline_run()
reprec.assertoutcome(passed=1)
def test_strict_prohibits_unregistered_markers(testdir):
testdir.makepyfile("""
import pytest
@pytest.mark.unregisteredmark
def test_hello():
pass
""")
result = testdir.runpytest("--strict")
assert result.ret != 0
result.stdout.fnmatch_lines([
"*unregisteredmark*not*registered*",
])
@pytest.mark.parametrize("spec", [
("xyz", ("test_one",)),
("xyz and xyz2", ()),
("xyz2", ("test_two",)),
("xyz or xyz2", ("test_one", "test_two"),)
])
def test_mark_option(spec, testdir):
testdir.makepyfile("""
import pytest
@pytest.mark.xyz
def test_one():
pass
@pytest.mark.xyz2
def test_two():
pass
""")
opt, passed_result = spec
rec = testdir.inline_run("-m", opt)
passed, skipped, fail = rec.listoutcomes()
passed = [x.nodeid.split("::")[-1] for x in passed]
assert len(passed) == len(passed_result)
assert list(passed) == list(passed_result)
@pytest.mark.parametrize("spec", [
("interface", ("test_interface",)),
("not interface", ("test_nointer",)),
])
def test_mark_option_custom(spec, testdir):
testdir.makeconftest("""
import pytest
def pytest_collection_modifyitems(items):
for item in items:
if "interface" in item.nodeid:
item.keywords["interface"] = pytest.mark.interface
""")
testdir.makepyfile("""
def test_interface():
pass
def test_nointer():
pass
""")
opt, passed_result = spec
rec = testdir.inline_run("-m", opt)
passed, skipped, fail = rec.listoutcomes()
passed = [x.nodeid.split("::")[-1] for x in passed]
assert len(passed) == len(passed_result)
assert list(passed) == list(passed_result)
@pytest.mark.parametrize("spec", [
("interface", ("test_interface",)),
("not interface", ("test_nointer", "test_pass")),
("pass", ("test_pass",)),
("not pass", ("test_interface", "test_nointer")),
])
def test_keyword_option_custom(spec, testdir):
testdir.makepyfile("""
def test_interface():
pass
def test_nointer():
pass
def test_pass():
pass
""")
opt, passed_result = spec
rec = testdir.inline_run("-k", opt)
passed, skipped, fail = rec.listoutcomes()
passed = [x.nodeid.split("::")[-1] for x in passed]
assert len(passed) == len(passed_result)
assert list(passed) == list(passed_result)
@pytest.mark.parametrize("spec", [
("None", ("test_func[None]",)),
("1.3", ("test_func[1.3]",)),
("2-3", ("test_func[2-3]",))
])
def test_keyword_option_parametrize(spec, testdir):
testdir.makepyfile("""
import pytest
@pytest.mark.parametrize("arg", [None, 1.3, "2-3"])
def test_func(arg):
pass
""")
opt, passed_result = spec
rec = testdir.inline_run("-k", opt)
passed, skipped, fail = rec.listoutcomes()
passed = [x.nodeid.split("::")[-1] for x in passed]
assert len(passed) == len(passed_result)
assert list(passed) == list(passed_result)
def test_parametrized_collected_from_command_line(testdir):
"""Parametrized test not collected if test named specified
in command line issue#649.
"""
py_file = testdir.makepyfile("""
import pytest
@pytest.mark.parametrize("arg", [None, 1.3, "2-3"])
def test_func(arg):
pass
""")
file_name = os.path.basename(py_file.strpath)
rec = testdir.inline_run(file_name + "::" + "test_func")
rec.assertoutcome(passed=3)
def test_parametrized_collect_with_wrong_args(testdir):
"""Test collect parametrized func with wrong number of args."""
py_file = testdir.makepyfile("""
import pytest
@pytest.mark.parametrize('foo, bar', [(1, 2, 3)])
def test_func(foo, bar):
pass
""")
result = testdir.runpytest(py_file)
result.stdout.fnmatch_lines([
'E ValueError: In "parametrize" the number of values ((1, 2, 3)) '
'must be equal to the number of names ([\'foo\', \'bar\'])'
])
def test_parametrized_with_kwargs(testdir):
"""Test collect parametrized func with wrong number of args."""
py_file = testdir.makepyfile("""
import pytest
@pytest.fixture(params=[1,2])
def a(request):
return request.param
@pytest.mark.parametrize(argnames='b', argvalues=[1, 2])
def test_func(a, b):
pass
""")
result = testdir.runpytest(py_file)
assert(result.ret == 0)
class TestFunctional(object):
def test_mark_per_function(self, testdir):
p = testdir.makepyfile("""
import pytest
@pytest.mark.hello
def test_hello():
assert hasattr(test_hello, 'hello')
""")
result = testdir.runpytest(p)
result.stdout.fnmatch_lines(["*1 passed*"])
def test_mark_per_module(self, testdir):
item = testdir.getitem("""
import pytest
pytestmark = pytest.mark.hello
def test_func():
pass
""")
keywords = item.keywords
assert 'hello' in keywords
def test_marklist_per_class(self, testdir):
item = testdir.getitem("""
import pytest
class TestClass(object):
pytestmark = [pytest.mark.hello, pytest.mark.world]
def test_func(self):
assert TestClass.test_func.hello
assert TestClass.test_func.world
""")
keywords = item.keywords
assert 'hello' in keywords
def test_marklist_per_module(self, testdir):
item = testdir.getitem("""
import pytest
pytestmark = [pytest.mark.hello, pytest.mark.world]
class TestClass(object):
def test_func(self):
assert TestClass.test_func.hello
assert TestClass.test_func.world
""")
keywords = item.keywords
assert 'hello' in keywords
assert 'world' in keywords
def test_mark_per_class_decorator(self, testdir):
item = testdir.getitem("""
import pytest
@pytest.mark.hello
class TestClass(object):
def test_func(self):
assert TestClass.test_func.hello
""")
keywords = item.keywords
assert 'hello' in keywords
def test_mark_per_class_decorator_plus_existing_dec(self, testdir):
item = testdir.getitem("""
import pytest
@pytest.mark.hello
class TestClass(object):
pytestmark = pytest.mark.world
def test_func(self):
assert TestClass.test_func.hello
assert TestClass.test_func.world
""")
keywords = item.keywords
assert 'hello' in keywords
assert 'world' in keywords
def test_merging_markers(self, testdir):
p = testdir.makepyfile("""
import pytest
pytestmark = pytest.mark.hello("pos1", x=1, y=2)
class TestClass(object):
# classlevel overrides module level
pytestmark = pytest.mark.hello(x=3)
@pytest.mark.hello("pos0", z=4)
def test_func(self):
pass
""")
items, rec = testdir.inline_genitems(p)
item, = items
keywords = item.keywords
marker = keywords['hello']
assert marker.args == ("pos0", "pos1")
assert marker.kwargs == {'x': 1, 'y': 2, 'z': 4}
# test the new __iter__ interface
l = list(marker)
assert len(l) == 3
assert l[0].args == ("pos0",)
assert l[1].args == ()
assert l[2].args == ("pos1", )
@pytest.mark.xfail(reason='unfixed')
def test_merging_markers_deep(self, testdir):
# issue 199 - propagate markers into nested classes
p = testdir.makepyfile("""
import pytest
class TestA(object):
pytestmark = pytest.mark.a
def test_b(self):
assert True
class TestC(object):
# this one didnt get marked
def test_d(self):
assert True
""")
items, rec = testdir.inline_genitems(p)
for item in items:
print(item, item.keywords)
assert 'a' in item.keywords
def test_mark_decorator_subclass_does_not_propagate_to_base(self, testdir):
p = testdir.makepyfile("""
import pytest
@pytest.mark.a
class Base(object): pass
@pytest.mark.b
class Test1(Base):
def test_foo(self): pass
class Test2(Base):
def test_bar(self): pass
""")
items, rec = testdir.inline_genitems(p)
self.assert_markers(items, test_foo=('a', 'b'), test_bar=('a',))
@pytest.mark.issue568
@pytest.mark.xfail(reason="markers smear on methods of base classes")
def test_mark_should_not_pass_to_siebling_class(self, testdir):
p = testdir.makepyfile("""
import pytest
class TestBase(object):
def test_foo(self):
pass
@pytest.mark.b
class TestSub(TestBase):
pass
class TestOtherSub(TestBase):
pass
""")
items, rec = testdir.inline_genitems(p)
base_item, sub_item, sub_item_other = items
assert not hasattr(base_item.obj, 'b')
assert not hasattr(sub_item_other.obj, 'b')
def test_mark_decorator_baseclasses_merged(self, testdir):
p = testdir.makepyfile("""
import pytest
@pytest.mark.a
class Base(object): pass
@pytest.mark.b
class Base2(Base): pass
@pytest.mark.c
class Test1(Base2):
def test_foo(self): pass
class Test2(Base2):
@pytest.mark.d
def test_bar(self): pass
""")
items, rec = testdir.inline_genitems(p)
self.assert_markers(items, test_foo=('a', 'b', 'c'),
test_bar=('a', 'b', 'd'))
def test_mark_with_wrong_marker(self, testdir):
reprec = testdir.inline_runsource("""
import pytest
class pytestmark(object):
pass
def test_func():
pass
""")
l = reprec.getfailedcollections()
assert len(l) == 1
assert "TypeError" in str(l[0].longrepr)
def test_mark_dynamically_in_funcarg(self, testdir):
testdir.makeconftest("""
import pytest
@pytest.fixture
def arg(request):
request.applymarker(pytest.mark.hello)
def pytest_terminal_summary(terminalreporter):
l = terminalreporter.stats['passed']
terminalreporter.writer.line("keyword: %s" % l[0].keywords)
""")
testdir.makepyfile("""
def test_func(arg):
pass
""")
result = testdir.runpytest()
result.stdout.fnmatch_lines([
"keyword: *hello*"
])
def test_merging_markers_two_functions(self, testdir):
p = testdir.makepyfile("""
import pytest
@pytest.mark.hello("pos1", z=4)
@pytest.mark.hello("pos0", z=3)
def test_func():
pass
""")
items, rec = testdir.inline_genitems(p)
item, = items
keywords = item.keywords
marker = keywords['hello']
l = list(marker)
assert len(l) == 2
assert l[0].args == ("pos0",)
assert l[1].args == ("pos1",)
def test_no_marker_match_on_unmarked_names(self, testdir):
p = testdir.makepyfile("""
import pytest
@pytest.mark.shouldmatch
def test_marked():
assert 1
def test_unmarked():
assert 1
""")
reprec = testdir.inline_run("-m", "test_unmarked", p)
passed, skipped, failed = reprec.listoutcomes()
assert len(passed) + len(skipped) + len(failed) == 0
dlist = reprec.getcalls("pytest_deselected")
deselected_tests = dlist[0].items
assert len(deselected_tests) == 2
def test_keywords_at_node_level(self, testdir):
testdir.makepyfile("""
import pytest
@pytest.fixture(scope="session", autouse=True)
def some(request):
request.keywords["hello"] = 42
assert "world" not in request.keywords
@pytest.fixture(scope="function", autouse=True)
def funcsetup(request):
assert "world" in request.keywords
assert "hello" in request.keywords
@pytest.mark.world
def test_function():
pass
""")
reprec = testdir.inline_run()
reprec.assertoutcome(passed=1)
def test_keyword_added_for_session(self, testdir):
testdir.makeconftest("""
import pytest
def pytest_collection_modifyitems(session):
session.add_marker("mark1")
session.add_marker(pytest.mark.mark2)
session.add_marker(pytest.mark.mark3)
pytest.raises(ValueError, lambda:
session.add_marker(10))
""")
testdir.makepyfile("""
def test_some(request):
assert "mark1" in request.keywords
assert "mark2" in request.keywords
assert "mark3" in request.keywords
assert 10 not in request.keywords
marker = request.node.get_marker("mark1")
assert marker.name == "mark1"
assert marker.args == ()
assert marker.kwargs == {}
""")
reprec = testdir.inline_run("-m", "mark1")
reprec.assertoutcome(passed=1)
def assert_markers(self, items, **expected):
"""assert that given items have expected marker names applied to them.
expected should be a dict of (item name -> seq of expected marker names)
.. note:: this could be moved to ``testdir`` if proven to be useful
to other modules.
"""
from _pytest.mark import MarkInfo
items = dict((x.name, x) for x in items)
for name, expected_markers in expected.items():
markers = items[name].keywords._markers
marker_names = set([name for (name, v) in markers.items()
if isinstance(v, MarkInfo)])
assert marker_names == set(expected_markers)
@pytest.mark.xfail(reason='callspec2.setmulti misuses keywords')
@pytest.mark.issue1540
def test_mark_from_parameters(self, testdir):
testdir.makepyfile("""
import pytest
pytestmark = pytest.mark.skipif(True, reason='skip all')
# skipifs inside fixture params
params = [pytest.mark.skipif(False, reason='dont skip')('parameter')]
@pytest.fixture(params=params)
def parameter(request):
return request.param
def test_1(parameter):
assert True
""")
reprec = testdir.inline_run()
reprec.assertoutcome(skipped=1)
class TestKeywordSelection(object):
def test_select_simple(self, testdir):
file_test = testdir.makepyfile("""
def test_one():
assert 0
class TestClass(object):
def test_method_one(self):
assert 42 == 43
""")
def check(keyword, name):
reprec = testdir.inline_run("-s", "-k", keyword, file_test)
passed, skipped, failed = reprec.listoutcomes()
assert len(failed) == 1
assert failed[0].nodeid.split("::")[-1] == name
assert len(reprec.getcalls('pytest_deselected')) == 1
for keyword in ['test_one', 'est_on']:
check(keyword, 'test_one')
check('TestClass and test', 'test_method_one')
@pytest.mark.parametrize("keyword", [
'xxx', 'xxx and test_2', 'TestClass', 'xxx and not test_1',
'TestClass and test_2', 'xxx and TestClass and test_2'])
def test_select_extra_keywords(self, testdir, keyword):
p = testdir.makepyfile(test_select="""
def test_1():
pass
class TestClass(object):
def test_2(self):
pass
""")
testdir.makepyfile(conftest="""
import pytest
@pytest.hookimpl(hookwrapper=True)
def pytest_pycollect_makeitem(name):
outcome = yield
if name == "TestClass":
item = outcome.get_result()
item.extra_keyword_matches.add("xxx")
""")
reprec = testdir.inline_run(p.dirpath(), '-s', '-k', keyword)
print("keyword", repr(keyword))
passed, skipped, failed = reprec.listoutcomes()
assert len(passed) == 1
assert passed[0].nodeid.endswith("test_2")
dlist = reprec.getcalls("pytest_deselected")
assert len(dlist) == 1
assert dlist[0].items[0].name == 'test_1'
def test_select_starton(self, testdir):
threepass = testdir.makepyfile(test_threepass="""
def test_one(): assert 1
def test_two(): assert 1
def test_three(): assert 1
""")
reprec = testdir.inline_run("-k", "test_two:", threepass)
passed, skipped, failed = reprec.listoutcomes()
assert len(passed) == 2
assert not failed
dlist = reprec.getcalls("pytest_deselected")
assert len(dlist) == 1
item = dlist[0].items[0]
assert item.name == "test_one"
def test_keyword_extra(self, testdir):
p = testdir.makepyfile("""
def test_one():
assert 0
test_one.mykeyword = True
""")
reprec = testdir.inline_run("-k", "mykeyword", p)
passed, skipped, failed = reprec.countoutcomes()
assert failed == 1
@pytest.mark.xfail
def test_keyword_extra_dash(self, testdir):
p = testdir.makepyfile("""
def test_one():
assert 0
test_one.mykeyword = True
""")
# with argparse the argument to an option cannot
# start with '-'
reprec = testdir.inline_run("-k", "-mykeyword", p)
passed, skipped, failed = reprec.countoutcomes()
assert passed + skipped + failed == 0
def test_no_magic_values(self, testdir):
"""Make sure the tests do not match on magic values,
no double underscored values, like '__dict__',
and no instance values, like '()'.
"""
p = testdir.makepyfile("""
def test_one(): assert 1
""")
def assert_test_is_not_selected(keyword):
reprec = testdir.inline_run("-k", keyword, p)
passed, skipped, failed = reprec.countoutcomes()
dlist = reprec.getcalls("pytest_deselected")
assert passed + skipped + failed == 0
deselected_tests = dlist[0].items
assert len(deselected_tests) == 1
assert_test_is_not_selected("__")
assert_test_is_not_selected("()")
@pytest.mark.parametrize('argval, expected', [
(pytest.mark.skip()((1, 2)),
ParameterSet(values=(1, 2), marks=[pytest.mark.skip], id=None)),
(pytest.mark.xfail(pytest.mark.skip()((1, 2))),
ParameterSet(values=(1, 2),
marks=[pytest.mark.xfail, pytest.mark.skip], id=None)),
])
@pytest.mark.filterwarnings('ignore')
def test_parameterset_extractfrom(argval, expected):
extracted = ParameterSet.extract_from(argval)
assert extracted == expected
def test_legacy_transfer():
class FakeModule(object):
pytestmark = []
class FakeClass(object):
pytestmark = pytest.mark.nofun
@pytest.mark.fun
def fake_method(self):
pass
transfer_markers(fake_method, FakeClass, FakeModule)
# legacy marks transfer smeared
assert fake_method.nofun
assert fake_method.fun
# pristine marks dont transfer
assert fake_method.pytestmark == [pytest.mark.fun.mark]
class TestMarkDecorator(object):
@pytest.mark.parametrize('lhs, rhs, expected', [
(pytest.mark.foo(), pytest.mark.foo(), True),
(pytest.mark.foo(), pytest.mark.bar(), False),
(pytest.mark.foo(), 'bar', False),
('foo', pytest.mark.bar(), False)
])
def test__eq__(self, lhs, rhs, expected):
assert (lhs == rhs) == expected