test_ok1/testing/test_python.py

2800 lines
93 KiB
Python

import pytest, py, sys
from _pytest import python as funcargs
from _pytest.python import FixtureLookupError
class TestModule:
def test_failing_import(self, testdir):
modcol = testdir.getmodulecol("import alksdjalskdjalkjals")
pytest.raises(ImportError, modcol.collect)
pytest.raises(ImportError, modcol.collect)
def test_import_duplicate(self, testdir):
a = testdir.mkdir("a")
b = testdir.mkdir("b")
p = a.ensure("test_whatever.py")
p.pyimport()
del py.std.sys.modules['test_whatever']
b.ensure("test_whatever.py")
result = testdir.runpytest()
result.stdout.fnmatch_lines([
"*import*mismatch*",
"*imported*test_whatever*",
"*%s*" % a.join("test_whatever.py"),
"*not the same*",
"*%s*" % b.join("test_whatever.py"),
"*HINT*",
])
def test_syntax_error_in_module(self, testdir):
modcol = testdir.getmodulecol("this is a syntax error")
pytest.raises(modcol.CollectError, modcol.collect)
pytest.raises(modcol.CollectError, modcol.collect)
def test_module_considers_pluginmanager_at_import(self, testdir):
modcol = testdir.getmodulecol("pytest_plugins='xasdlkj',")
pytest.raises(ImportError, "modcol.obj")
class TestClass:
def test_class_with_init_not_collected(self, testdir):
modcol = testdir.getmodulecol("""
class TestClass1:
def __init__(self):
pass
class TestClass2(object):
def __init__(self):
pass
""")
l = modcol.collect()
assert len(l) == 0
def test_class_subclassobject(self, testdir):
testdir.getmodulecol("""
class test(object):
pass
""")
result = testdir.runpytest()
result.stdout.fnmatch_lines([
"*collected 0*",
])
def test_setup_teardown_class_as_classmethod(self, testdir):
testdir.makepyfile(test_mod1="""
class TestClassMethod:
@classmethod
def setup_class(cls):
pass
def test_1(self):
pass
@classmethod
def teardown_class(cls):
pass
""")
result = testdir.runpytest()
result.stdout.fnmatch_lines([
"*1 passed*",
])
class TestGenerator:
def test_generative_functions(self, testdir):
modcol = testdir.getmodulecol("""
def func1(arg, arg2):
assert arg == arg2
def test_gen():
yield func1, 17, 3*5
yield func1, 42, 6*7
""")
colitems = modcol.collect()
assert len(colitems) == 1
gencol = colitems[0]
assert isinstance(gencol, pytest.Generator)
gencolitems = gencol.collect()
assert len(gencolitems) == 2
assert isinstance(gencolitems[0], pytest.Function)
assert isinstance(gencolitems[1], pytest.Function)
assert gencolitems[0].name == '[0]'
assert gencolitems[0].obj.__name__ == 'func1'
def test_generative_methods(self, testdir):
modcol = testdir.getmodulecol("""
def func1(arg, arg2):
assert arg == arg2
class TestGenMethods:
def test_gen(self):
yield func1, 17, 3*5
yield func1, 42, 6*7
""")
gencol = modcol.collect()[0].collect()[0].collect()[0]
assert isinstance(gencol, pytest.Generator)
gencolitems = gencol.collect()
assert len(gencolitems) == 2
assert isinstance(gencolitems[0], pytest.Function)
assert isinstance(gencolitems[1], pytest.Function)
assert gencolitems[0].name == '[0]'
assert gencolitems[0].obj.__name__ == 'func1'
def test_generative_functions_with_explicit_names(self, testdir):
modcol = testdir.getmodulecol("""
def func1(arg, arg2):
assert arg == arg2
def test_gen():
yield "seventeen", func1, 17, 3*5
yield "fortytwo", func1, 42, 6*7
""")
colitems = modcol.collect()
assert len(colitems) == 1
gencol = colitems[0]
assert isinstance(gencol, pytest.Generator)
gencolitems = gencol.collect()
assert len(gencolitems) == 2
assert isinstance(gencolitems[0], pytest.Function)
assert isinstance(gencolitems[1], pytest.Function)
assert gencolitems[0].name == "['seventeen']"
assert gencolitems[0].obj.__name__ == 'func1'
assert gencolitems[1].name == "['fortytwo']"
assert gencolitems[1].obj.__name__ == 'func1'
def test_generative_functions_unique_explicit_names(self, testdir):
# generative
modcol = testdir.getmodulecol("""
def func(): pass
def test_gen():
yield "name", func
yield "name", func
""")
colitems = modcol.collect()
assert len(colitems) == 1
gencol = colitems[0]
assert isinstance(gencol, pytest.Generator)
pytest.raises(ValueError, "gencol.collect()")
def test_generative_methods_with_explicit_names(self, testdir):
modcol = testdir.getmodulecol("""
def func1(arg, arg2):
assert arg == arg2
class TestGenMethods:
def test_gen(self):
yield "m1", func1, 17, 3*5
yield "m2", func1, 42, 6*7
""")
gencol = modcol.collect()[0].collect()[0].collect()[0]
assert isinstance(gencol, pytest.Generator)
gencolitems = gencol.collect()
assert len(gencolitems) == 2
assert isinstance(gencolitems[0], pytest.Function)
assert isinstance(gencolitems[1], pytest.Function)
assert gencolitems[0].name == "['m1']"
assert gencolitems[0].obj.__name__ == 'func1'
assert gencolitems[1].name == "['m2']"
assert gencolitems[1].obj.__name__ == 'func1'
def test_order_of_execution_generator_same_codeline(self, testdir, tmpdir):
o = testdir.makepyfile("""
def test_generative_order_of_execution():
import py, pytest
test_list = []
expected_list = list(range(6))
def list_append(item):
test_list.append(item)
def assert_order_of_execution():
py.builtin.print_('expected order', expected_list)
py.builtin.print_('but got ', test_list)
assert test_list == expected_list
for i in expected_list:
yield list_append, i
yield assert_order_of_execution
""")
reprec = testdir.inline_run(o)
passed, skipped, failed = reprec.countoutcomes()
assert passed == 7
assert not skipped and not failed
def test_order_of_execution_generator_different_codeline(self, testdir):
o = testdir.makepyfile("""
def test_generative_tests_different_codeline():
import py, pytest
test_list = []
expected_list = list(range(3))
def list_append_2():
test_list.append(2)
def list_append_1():
test_list.append(1)
def list_append_0():
test_list.append(0)
def assert_order_of_execution():
py.builtin.print_('expected order', expected_list)
py.builtin.print_('but got ', test_list)
assert test_list == expected_list
yield list_append_0
yield list_append_1
yield list_append_2
yield assert_order_of_execution
""")
reprec = testdir.inline_run(o)
passed, skipped, failed = reprec.countoutcomes()
assert passed == 4
assert not skipped and not failed
def test_setupstate_is_preserved_134(self, testdir):
# yield-based tests are messy wrt to setupstate because
# during collection they already invoke setup functions
# and then again when they are run. For now, we want to make sure
# that the old 1.3.4 behaviour is preserved such that all
# yielded functions all share the same "self" instance that
# has been used during collection.
o = testdir.makepyfile("""
setuplist = []
class TestClass:
def setup_method(self, func):
#print "setup_method", self, func
setuplist.append(self)
self.init = 42
def teardown_method(self, func):
self.init = None
def test_func1(self):
pass
def test_func2(self):
yield self.func2
yield self.func2
def func2(self):
assert self.init
def test_setuplist():
# once for test_func2 during collection
# once for test_func1 during test run
# once for test_func2 during test run
#print setuplist
assert len(setuplist) == 3, len(setuplist)
assert setuplist[0] == setuplist[2], setuplist
assert setuplist[1] != setuplist[2], setuplist
""")
reprec = testdir.inline_run(o, '-v')
passed, skipped, failed = reprec.countoutcomes()
assert passed == 4
assert not skipped and not failed
class TestFunction:
def test_getmodulecollector(self, testdir):
item = testdir.getitem("def test_func(): pass")
modcol = item.getparent(pytest.Module)
assert isinstance(modcol, pytest.Module)
assert hasattr(modcol.obj, 'test_func')
def test_function_equality(self, testdir, tmpdir):
from _pytest.python import FixtureManager
config = testdir.parseconfigure()
session = testdir.Session(config)
session._fixturemanager = FixtureManager(session)
def func1():
pass
def func2():
pass
f1 = pytest.Function(name="name", config=config,
args=(1,), callobj=func1, session=session)
f2 = pytest.Function(name="name",config=config,
args=(1,), callobj=func2, session=session)
assert not f1 == f2
assert f1 != f2
f3 = pytest.Function(name="name", config=config,
args=(1,2), callobj=func2, session=session)
assert not f3 == f2
assert f3 != f2
assert not f3 == f1
assert f3 != f1
f1_b = pytest.Function(name="name", config=config,
args=(1,), callobj=func1, session=session)
assert f1 == f1_b
assert not f1 != f1_b
def test_issue197_parametrize_emptyset(self, testdir):
testdir.makepyfile("""
import pytest
@pytest.mark.parametrize('arg', [])
def test_function(arg):
pass
""")
reprec = testdir.inline_run()
reprec.assertoutcome(skipped=1)
def test_function_equality_with_callspec(self, testdir, tmpdir):
items = testdir.getitems("""
import pytest
@pytest.mark.parametrize('arg', [1,2])
def test_function(arg):
pass
""")
assert items[0] != items[1]
assert not (items[0] == items[1])
def test_pyfunc_call(self, testdir):
item = testdir.getitem("def test_func(): raise ValueError")
config = item.config
class MyPlugin1:
def pytest_pyfunc_call(self, pyfuncitem):
raise ValueError
class MyPlugin2:
def pytest_pyfunc_call(self, pyfuncitem):
return True
config.pluginmanager.register(MyPlugin1())
config.pluginmanager.register(MyPlugin2())
config.hook.pytest_pyfunc_call(pyfuncitem=item)
class TestSorting:
def test_check_equality(self, testdir):
modcol = testdir.getmodulecol("""
def test_pass(): pass
def test_fail(): assert 0
""")
fn1 = testdir.collect_by_name(modcol, "test_pass")
assert isinstance(fn1, pytest.Function)
fn2 = testdir.collect_by_name(modcol, "test_pass")
assert isinstance(fn2, pytest.Function)
assert fn1 == fn2
assert fn1 != modcol
if py.std.sys.version_info < (3, 0):
assert cmp(fn1, fn2) == 0
assert hash(fn1) == hash(fn2)
fn3 = testdir.collect_by_name(modcol, "test_fail")
assert isinstance(fn3, pytest.Function)
assert not (fn1 == fn3)
assert fn1 != fn3
for fn in fn1,fn2,fn3:
assert fn != 3
assert fn != modcol
assert fn != [1,2,3]
assert [1,2,3] != fn
assert modcol != fn
def test_allow_sane_sorting_for_decorators(self, testdir):
modcol = testdir.getmodulecol("""
def dec(f):
g = lambda: f(2)
g.place_as = f
return g
def test_b(y):
pass
test_b = dec(test_b)
def test_a(y):
pass
test_a = dec(test_a)
""")
colitems = modcol.collect()
assert len(colitems) == 2
assert [item.name for item in colitems] == ['test_b', 'test_a']
class TestConftestCustomization:
def test_pytest_pycollect_module(self, testdir):
testdir.makeconftest("""
import pytest
class MyModule(pytest.Module):
pass
def pytest_pycollect_makemodule(path, parent):
if path.basename == "test_xyz.py":
return MyModule(path, parent)
""")
testdir.makepyfile("def test_some(): pass")
testdir.makepyfile(test_xyz="def test_func(): pass")
result = testdir.runpytest("--collectonly")
result.stdout.fnmatch_lines([
"*<Module*test_pytest*",
"*<MyModule*xyz*",
])
def test_pytest_pycollect_makeitem(self, testdir):
testdir.makeconftest("""
import pytest
class MyFunction(pytest.Function):
pass
def pytest_pycollect_makeitem(collector, name, obj):
if name == "some":
return MyFunction(name, collector)
""")
testdir.makepyfile("def some(): pass")
result = testdir.runpytest("--collectonly")
result.stdout.fnmatch_lines([
"*MyFunction*some*",
])
def test_makeitem_non_underscore(self, testdir, monkeypatch):
modcol = testdir.getmodulecol("def _hello(): pass")
l = []
monkeypatch.setattr(pytest.Module, 'makeitem',
lambda self, name, obj: l.append(name))
l = modcol.collect()
assert '_hello' not in l
def test_setup_only_available_in_subdir(testdir):
sub1 = testdir.mkpydir("sub1")
sub2 = testdir.mkpydir("sub2")
sub1.join("conftest.py").write(py.code.Source("""
import pytest
def pytest_runtest_setup(item):
assert item.fspath.purebasename == "test_in_sub1"
def pytest_runtest_call(item):
assert item.fspath.purebasename == "test_in_sub1"
def pytest_runtest_teardown(item):
assert item.fspath.purebasename == "test_in_sub1"
"""))
sub2.join("conftest.py").write(py.code.Source("""
import pytest
def pytest_runtest_setup(item):
assert item.fspath.purebasename == "test_in_sub2"
def pytest_runtest_call(item):
assert item.fspath.purebasename == "test_in_sub2"
def pytest_runtest_teardown(item):
assert item.fspath.purebasename == "test_in_sub2"
"""))
sub1.join("test_in_sub1.py").write("def test_1(): pass")
sub2.join("test_in_sub2.py").write("def test_2(): pass")
result = testdir.runpytest("-v", "-s")
result.stdout.fnmatch_lines([
"*2 passed*"
])
def test_generate_tests_only_done_in_subdir(testdir):
sub1 = testdir.mkpydir("sub1")
sub2 = testdir.mkpydir("sub2")
sub1.join("conftest.py").write(py.code.Source("""
def pytest_generate_tests(metafunc):
assert metafunc.function.__name__ == "test_1"
"""))
sub2.join("conftest.py").write(py.code.Source("""
def pytest_generate_tests(metafunc):
assert metafunc.function.__name__ == "test_2"
"""))
sub1.join("test_in_sub1.py").write("def test_1(): pass")
sub2.join("test_in_sub2.py").write("def test_2(): pass")
result = testdir.runpytest("-v", "-s", sub1, sub2, sub1)
result.stdout.fnmatch_lines([
"*3 passed*"
])
def test_modulecol_roundtrip(testdir):
modcol = testdir.getmodulecol("pass", withinit=True)
trail = modcol.nodeid
newcol = modcol.session.perform_collect([trail], genitems=0)[0]
assert modcol.name == newcol.name
class TestTracebackCutting:
def test_skip_simple(self):
excinfo = pytest.raises(pytest.skip.Exception, 'pytest.skip("xxx")')
assert excinfo.traceback[-1].frame.code.name == "skip"
assert excinfo.traceback[-1].ishidden()
def test_traceback_argsetup(self, testdir):
testdir.makeconftest("""
def pytest_funcarg__hello(request):
raise ValueError("xyz")
""")
p = testdir.makepyfile("def test(hello): pass")
result = testdir.runpytest(p)
assert result.ret != 0
out = result.stdout.str()
assert out.find("xyz") != -1
assert out.find("conftest.py:2: ValueError") != -1
numentries = out.count("_ _ _") # separator for traceback entries
assert numentries == 0
result = testdir.runpytest("--fulltrace", p)
out = result.stdout.str()
assert out.find("conftest.py:2: ValueError") != -1
numentries = out.count("_ _ _ _") # separator for traceback entries
assert numentries > 3
def test_traceback_error_during_import(self, testdir):
testdir.makepyfile("""
x = 1
x = 2
x = 17
asd
""")
result = testdir.runpytest()
assert result.ret != 0
out = result.stdout.str()
assert "x = 1" not in out
assert "x = 2" not in out
result.stdout.fnmatch_lines([
">*asd*",
"E*NameError*",
])
result = testdir.runpytest("--fulltrace")
out = result.stdout.str()
assert "x = 1" in out
assert "x = 2" in out
result.stdout.fnmatch_lines([
">*asd*",
"E*NameError*",
])
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 A:
def __init__(self, x):
pass
assert funcargs.getfuncargnames(A) == ["x"]
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() # "--collectonly")
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)
assert len(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*"
])
class TestRequest:
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_arg2fixturedeflist(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"
arg2fixturedeflist = funcargs.FixtureRequest(item1)._arg2fixturedeflist
assert len(arg2fixturedeflist) == 1
assert arg2fixturedeflist[0].__name__ == "pytest_funcarg__something"
def test_getfuncargvalue_recursive(self, testdir):
testdir.makeconftest("""
def pytest_funcarg__something(request):
return 1
""")
item = 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 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_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
class TestMarking:
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_accessmarker_function(self, testdir):
testdir.makepyfile("""
import pytest
@pytest.fixture()
def markers(request):
return request.node.markers
@pytest.mark.XYZ
def test_function(markers):
assert markers.XYZ is not None
assert not hasattr(markers, "abc")
""")
reprec = testdir.inline_run()
reprec.assertoutcome(passed=1)
def test_accessmarker_dynamic(self, testdir):
testdir.makeconftest("""
import pytest
@pytest.fixture()
def markers(request):
return request.node.markers
@pytest.setup(scope="class")
def marking(request):
request.applymarker(pytest.mark.XYZ("hello"))
""")
testdir.makepyfile("""
import pytest
def test_fun1(markers):
assert markers.XYZ is not None
assert not hasattr(markers, "abc")
def test_fun2(markers):
assert markers.XYZ is not None
assert not hasattr(markers, "abc")
""")
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"].pop
def pytest_funcarg__something(request):
return request.cached_setup(mysetup, scope="class")
def test_func1(something):
assert something == "hello2"
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")
ret1 = 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"]
ret2 = 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*"
])
class TestMetafunc:
def test_no_funcargs(self, testdir):
def function(): pass
metafunc = funcargs.Metafunc(function)
assert not metafunc.fixturenames
repr(metafunc._calls)
def test_function_basic(self):
def func(arg1, arg2="qwe"): pass
metafunc = funcargs.Metafunc(func)
assert len(metafunc.fixturenames) == 1
assert 'arg1' in metafunc.fixturenames
assert metafunc.function is func
assert metafunc.cls is None
def test_addcall_no_args(self):
def func(arg1): pass
metafunc = funcargs.Metafunc(func)
metafunc.addcall()
assert len(metafunc._calls) == 1
call = metafunc._calls[0]
assert call.id == "0"
assert not hasattr(call, 'param')
def test_addcall_id(self):
def func(arg1): pass
metafunc = funcargs.Metafunc(func)
pytest.raises(ValueError, "metafunc.addcall(id=None)")
metafunc.addcall(id=1)
pytest.raises(ValueError, "metafunc.addcall(id=1)")
pytest.raises(ValueError, "metafunc.addcall(id='1')")
metafunc.addcall(id=2)
assert len(metafunc._calls) == 2
assert metafunc._calls[0].id == "1"
assert metafunc._calls[1].id == "2"
def test_addcall_param(self):
def func(arg1): pass
metafunc = funcargs.Metafunc(func)
class obj: pass
metafunc.addcall(param=obj)
metafunc.addcall(param=obj)
metafunc.addcall(param=1)
assert len(metafunc._calls) == 3
assert metafunc._calls[0].getparam("arg1") == obj
assert metafunc._calls[1].getparam("arg1") == obj
assert metafunc._calls[2].getparam("arg1") == 1
def test_addcall_funcargs(self):
def func(x): pass
metafunc = funcargs.Metafunc(func)
class obj: pass
metafunc.addcall(funcargs={"x": 2})
metafunc.addcall(funcargs={"x": 3})
pytest.raises(pytest.fail.Exception, "metafunc.addcall({'xyz': 0})")
assert len(metafunc._calls) == 2
assert metafunc._calls[0].funcargs == {'x': 2}
assert metafunc._calls[1].funcargs == {'x': 3}
assert not hasattr(metafunc._calls[1], 'param')
def test_parametrize_error(self):
def func(x, y): pass
metafunc = funcargs.Metafunc(func)
metafunc.parametrize("x", [1,2])
pytest.raises(ValueError, lambda: metafunc.parametrize("x", [5,6]))
pytest.raises(ValueError, lambda: metafunc.parametrize("x", [5,6]))
metafunc.parametrize("y", [1,2])
pytest.raises(ValueError, lambda: metafunc.parametrize("y", [5,6]))
pytest.raises(ValueError, lambda: metafunc.parametrize("y", [5,6]))
def test_parametrize_and_id(self):
def func(x, y): pass
metafunc = funcargs.Metafunc(func)
metafunc.parametrize("x", [1,2], ids=['basic', 'advanced'])
metafunc.parametrize("y", ["abc", "def"])
ids = [x.id for x in metafunc._calls]
assert ids == ["basic-abc", "basic-def", "advanced-abc", "advanced-def"]
def test_parametrize_with_userobjects(self):
def func(x, y): pass
metafunc = funcargs.Metafunc(func)
class A:
pass
metafunc.parametrize("x", [A(), A()])
metafunc.parametrize("y", list("ab"))
assert metafunc._calls[0].id == ".0-a"
assert metafunc._calls[1].id == ".0-b"
assert metafunc._calls[2].id == ".1-a"
assert metafunc._calls[3].id == ".1-b"
def test_addcall_and_parametrize(self):
def func(x, y): pass
metafunc = funcargs.Metafunc(func)
metafunc.addcall({'x': 1})
metafunc.parametrize('y', [2,3])
assert len(metafunc._calls) == 2
assert metafunc._calls[0].funcargs == {'x': 1, 'y': 2}
assert metafunc._calls[1].funcargs == {'x': 1, 'y': 3}
assert metafunc._calls[0].id == "0-2"
assert metafunc._calls[1].id == "0-3"
def test_parametrize_indirect(self):
def func(x, y): pass
metafunc = funcargs.Metafunc(func)
metafunc.parametrize('x', [1], indirect=True)
metafunc.parametrize('y', [2,3], indirect=True)
metafunc.parametrize('unnamed', [1], indirect=True)
assert len(metafunc._calls) == 2
assert metafunc._calls[0].funcargs == {}
assert metafunc._calls[1].funcargs == {}
assert metafunc._calls[0].params == dict(x=1,y=2, unnamed=1)
assert metafunc._calls[1].params == dict(x=1,y=3, unnamed=1)
def test_addcalls_and_parametrize_indirect(self):
def func(x, y): pass
metafunc = funcargs.Metafunc(func)
metafunc.addcall(param="123")
metafunc.parametrize('x', [1], indirect=True)
metafunc.parametrize('y', [2,3], indirect=True)
assert len(metafunc._calls) == 2
assert metafunc._calls[0].funcargs == {}
assert metafunc._calls[1].funcargs == {}
assert metafunc._calls[0].params == dict(x=1,y=2)
assert metafunc._calls[1].params == dict(x=1,y=3)
def test_parametrize_functional(self, testdir):
testdir.makepyfile("""
def pytest_generate_tests(metafunc):
assert "test_parametrize_functional" in metafunc._parentid
metafunc.parametrize('x', [1,2], indirect=True)
metafunc.parametrize('y', [2])
def pytest_funcarg__x(request):
return request.param * 10
def pytest_funcarg__y(request):
return request.param
def test_simple(x,y):
assert x in (10,20)
assert y == 2
""")
result = testdir.runpytest("-v")
result.stdout.fnmatch_lines([
"*test_simple*1-2*",
"*test_simple*2-2*",
"*2 passed*",
])
def test_parametrize_onearg(self):
metafunc = funcargs.Metafunc(lambda x: None)
metafunc.parametrize("x", [1,2])
assert len(metafunc._calls) == 2
assert metafunc._calls[0].funcargs == dict(x=1)
assert metafunc._calls[0].id == "1"
assert metafunc._calls[1].funcargs == dict(x=2)
assert metafunc._calls[1].id == "2"
def test_parametrize_onearg_indirect(self):
metafunc = funcargs.Metafunc(lambda x: None)
metafunc.parametrize("x", [1,2], indirect=True)
assert metafunc._calls[0].params == dict(x=1)
assert metafunc._calls[0].id == "1"
assert metafunc._calls[1].params == dict(x=2)
assert metafunc._calls[1].id == "2"
def test_parametrize_twoargs(self):
metafunc = funcargs.Metafunc(lambda x,y: None)
metafunc.parametrize(("x", "y"), [(1,2), (3,4)])
assert len(metafunc._calls) == 2
assert metafunc._calls[0].funcargs == dict(x=1, y=2)
assert metafunc._calls[0].id == "1-2"
assert metafunc._calls[1].funcargs == dict(x=3, y=4)
assert metafunc._calls[1].id == "3-4"
def test_parametrize_multiple_times(self, testdir):
testdir.makepyfile("""
import pytest
pytestmark = pytest.mark.parametrize("x", [1,2])
def test_func(x):
assert 0, x
class TestClass:
pytestmark = pytest.mark.parametrize("y", [3,4])
def test_meth(self, x, y):
assert 0, x
""")
result = testdir.runpytest()
assert result.ret == 1
result.stdout.fnmatch_lines([
"*6 fail*",
])
def test_parametrize_class_scenarios(self, testdir):
testdir.makepyfile("""
# same as doc/en/example/parametrize scenario example
def pytest_generate_tests(metafunc):
idlist = []
argvalues = []
for scenario in metafunc.cls.scenarios:
idlist.append(scenario[0])
items = scenario[1].items()
argnames = [x[0] for x in items]
argvalues.append(([x[1] for x in items]))
metafunc.parametrize(argnames, argvalues, ids=idlist, scope="class")
class Test(object):
scenarios = [['1', {'arg': {1: 2}, "arg2": "value2"}],
['2', {'arg':'value2', "arg2": "value2"}]]
def test_1(self, arg, arg2):
pass
def test_2(self, arg2, arg):
pass
def test_3(self, arg, arg2):
pass
""")
result = testdir.runpytest("-v")
assert result.ret == 0
result.stdout.fnmatch_lines("""
*test_1*1*
*test_2*1*
*test_3*1*
*test_1*2*
*test_2*2*
*test_3*2*
*6 passed*
""")
class TestMetafuncFunctional:
def test_attributes(self, testdir):
p = testdir.makepyfile("""
# assumes that generate/provide runs in the same process
import py, pytest
def pytest_generate_tests(metafunc):
metafunc.addcall(param=metafunc)
def pytest_funcarg__metafunc(request):
assert request._pyfuncitem._genid == "0"
return request.param
def test_function(metafunc, pytestconfig):
assert metafunc.config == pytestconfig
assert metafunc.module.__name__ == __name__
assert metafunc.function == test_function
assert metafunc.cls is None
class TestClass:
def test_method(self, metafunc, pytestconfig):
assert metafunc.config == pytestconfig
assert metafunc.module.__name__ == __name__
if py.std.sys.version_info > (3, 0):
unbound = TestClass.test_method
else:
unbound = TestClass.test_method.im_func
# XXX actually have an unbound test function here?
assert metafunc.function == unbound
assert metafunc.cls == TestClass
""")
result = testdir.runpytest(p, "-v")
result.stdout.fnmatch_lines([
"*2 passed in*",
])
def test_addcall_with_two_funcargs_generators(self, testdir):
testdir.makeconftest("""
def pytest_generate_tests(metafunc):
assert "arg1" in metafunc.fixturenames
metafunc.addcall(funcargs=dict(arg1=1, arg2=2))
""")
p = testdir.makepyfile("""
def pytest_generate_tests(metafunc):
metafunc.addcall(funcargs=dict(arg1=1, arg2=1))
class TestClass:
def test_myfunc(self, arg1, arg2):
assert arg1 == arg2
""")
result = testdir.runpytest("-v", p)
result.stdout.fnmatch_lines([
"*test_myfunc*0*PASS*",
"*test_myfunc*1*FAIL*",
"*1 failed, 1 passed*"
])
def test_two_functions(self, testdir):
p = testdir.makepyfile("""
def pytest_generate_tests(metafunc):
metafunc.addcall(param=10)
metafunc.addcall(param=20)
def pytest_funcarg__arg1(request):
return request.param
def test_func1(arg1):
assert arg1 == 10
def test_func2(arg1):
assert arg1 in (10, 20)
""")
result = testdir.runpytest("-v", p)
result.stdout.fnmatch_lines([
"*test_func1*0*PASS*",
"*test_func1*1*FAIL*",
"*test_func2*PASS*",
"*1 failed, 3 passed*"
])
def test_noself_in_method(self, testdir):
p = testdir.makepyfile("""
def pytest_generate_tests(metafunc):
assert 'xyz' not in metafunc.fixturenames
class TestHello:
def test_hello(xyz):
pass
""")
result = testdir.runpytest(p)
result.stdout.fnmatch_lines([
"*1 pass*",
])
def test_generate_plugin_and_module(self, testdir):
testdir.makeconftest("""
def pytest_generate_tests(metafunc):
assert "arg1" in metafunc.fixturenames
metafunc.addcall(id="world", param=(2,100))
""")
p = testdir.makepyfile("""
def pytest_generate_tests(metafunc):
metafunc.addcall(param=(1,1), id="hello")
def pytest_funcarg__arg1(request):
return request.param[0]
def pytest_funcarg__arg2(request):
return request.param[1]
class TestClass:
def test_myfunc(self, arg1, arg2):
assert arg1 == arg2
""")
result = testdir.runpytest("-v", p)
result.stdout.fnmatch_lines([
"*test_myfunc*hello*PASS*",
"*test_myfunc*world*FAIL*",
"*1 failed, 1 passed*"
])
def test_generate_tests_in_class(self, testdir):
p = testdir.makepyfile("""
class TestClass:
def pytest_generate_tests(self, metafunc):
metafunc.addcall(funcargs={'hello': 'world'}, id="hello")
def test_myfunc(self, hello):
assert hello == "world"
""")
result = testdir.runpytest("-v", p)
result.stdout.fnmatch_lines([
"*test_myfunc*hello*PASS*",
"*1 passed*"
])
def test_two_functions_not_same_instance(self, testdir):
p = testdir.makepyfile("""
def pytest_generate_tests(metafunc):
metafunc.addcall({'arg1': 10})
metafunc.addcall({'arg1': 20})
class TestClass:
def test_func(self, arg1):
assert not hasattr(self, 'x')
self.x = 1
""")
result = testdir.runpytest("-v", p)
result.stdout.fnmatch_lines([
"*test_func*0*PASS*",
"*test_func*1*PASS*",
"*2 pass*",
])
def test_issue28_setup_method_in_generate_tests(self, testdir):
p = testdir.makepyfile("""
def pytest_generate_tests(metafunc):
metafunc.addcall({'arg1': 1})
class TestClass:
def test_method(self, arg1):
assert arg1 == self.val
def setup_method(self, func):
self.val = 1
""")
result = testdir.runpytest(p)
result.stdout.fnmatch_lines([
"*1 pass*",
])
def test_parametrize_functional2(self, testdir):
testdir.makepyfile("""
def pytest_generate_tests(metafunc):
metafunc.parametrize("arg1", [1,2])
metafunc.parametrize("arg2", [4,5])
def test_hello(arg1, arg2):
assert 0, (arg1, arg2)
""")
result = testdir.runpytest()
result.stdout.fnmatch_lines([
"*(1, 4)*",
"*(1, 5)*",
"*(2, 4)*",
"*(2, 5)*",
"*4 failed*",
])
def test_parametrize_and_inner_getfuncargvalue(self, testdir):
p = testdir.makepyfile("""
def pytest_generate_tests(metafunc):
metafunc.parametrize("arg1", [1], indirect=True)
metafunc.parametrize("arg2", [10], indirect=True)
def pytest_funcarg__arg1(request):
x = request.getfuncargvalue("arg2")
return x + request.param
def pytest_funcarg__arg2(request):
return request.param
def test_func1(arg1, arg2):
assert arg1 == 11
""")
result = testdir.runpytest("-v", p)
result.stdout.fnmatch_lines([
"*test_func1*1*PASS*",
"*1 passed*"
])
def test_parametrize_on_setup_arg(self, testdir):
p = testdir.makepyfile("""
def pytest_generate_tests(metafunc):
assert "arg1" in metafunc.fixturenames
metafunc.parametrize("arg1", [1], indirect=True)
def pytest_funcarg__arg1(request):
return request.param
def pytest_funcarg__arg2(request, arg1):
return 10 * arg1
def test_func(arg2):
assert arg2 == 10
""")
result = testdir.runpytest("-v", p)
result.stdout.fnmatch_lines([
"*test_func*1*PASS*",
"*1 passed*"
])
@pytest.mark.parametrize(("scope", "length"),
[("module", 2), ("function", 4)])
def test_parametrize_scope_overrides(self, testdir, scope, length):
testdir.makepyfile("""
import pytest
l = []
def pytest_generate_tests(metafunc):
if "arg" in metafunc.funcargnames:
metafunc.parametrize("arg", [1,2], indirect=True,
scope=%r)
def pytest_funcarg__arg(request):
l.append(request.param)
return request.param
def test_hello(arg):
assert arg in (1,2)
def test_world(arg):
assert arg in (1,2)
def test_checklength():
assert len(l) == %d
""" % (scope, length))
reprec = testdir.inline_run()
reprec.assertoutcome(passed=5)
def test_conftest_funcargs_only_available_in_subdir(testdir):
sub1 = testdir.mkpydir("sub1")
sub2 = testdir.mkpydir("sub2")
sub1.join("conftest.py").write(py.code.Source("""
import pytest
def pytest_funcarg__arg1(request):
pytest.raises(Exception, "request.getfuncargvalue('arg2')")
"""))
sub2.join("conftest.py").write(py.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.stdout.fnmatch_lines([
"*2 passed*"
])
def test_funcarg_non_pycollectobj(testdir): # rough jstests usage
testdir.makeconftest("""
import pytest
def pytest_pycollect_makeitem(collector, name, obj):
if name == "MyClass":
return MyCollector(name, parent=collector)
class MyCollector(pytest.Collector):
def reportinfo(self):
return self.fspath, 3, "xyz"
""")
modcol = testdir.getmodulecol("""
def pytest_funcarg__arg1(request):
return 42
class MyClass:
pass
""")
# this hook finds funcarg factories
rep = modcol.ihook.pytest_make_collect_report(collector=modcol)
clscol = rep.result[0]
clscol.obj = lambda arg1: None
clscol.funcargs = {}
funcargs.fillfixtures(clscol)
assert clscol.funcargs['arg1'] == 42
def test_funcarg_lookup_error(testdir):
p = 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()
class TestReportInfo:
def test_itemreport_reportinfo(self, testdir, linecomp):
testdir.makeconftest("""
import pytest
class MyFunction(pytest.Function):
def reportinfo(self):
return "ABCDE", 42, "custom"
def pytest_pycollect_makeitem(collector, name, obj):
if name == "test_func":
return MyFunction(name, parent=collector)
""")
item = testdir.getitem("def test_func(): pass")
runner = item.config.pluginmanager.getplugin("runner")
assert item.location == ("ABCDE", 42, "custom")
def test_func_reportinfo(self, testdir):
item = testdir.getitem("def test_func(): pass")
fspath, lineno, modpath = item.reportinfo()
assert fspath == item.fspath
assert lineno == 0
assert modpath == "test_func"
def test_class_reportinfo(self, testdir):
modcol = testdir.getmodulecol("""
# lineno 0
class TestClass:
def test_hello(self): pass
""")
classcol = testdir.collect_by_name(modcol, "TestClass")
fspath, lineno, msg = classcol.reportinfo()
assert fspath == modcol.fspath
assert lineno == 1
assert msg == "TestClass"
def test_generator_reportinfo(self, testdir):
modcol = testdir.getmodulecol("""
# lineno 0
def test_gen():
def check(x):
assert x
yield check, 3
""")
gencol = testdir.collect_by_name(modcol, "test_gen")
fspath, lineno, modpath = gencol.reportinfo()
assert fspath == modcol.fspath
assert lineno == 1
assert modpath == "test_gen"
genitem = gencol.collect()[0]
fspath, lineno, modpath = genitem.reportinfo()
assert fspath == modcol.fspath
assert lineno == 2
assert modpath == "test_gen[0]"
"""
def test_func():
pass
def test_genfunc():
def check(x):
pass
yield check, 3
class TestClass:
def test_method(self):
pass
"""
def test_show_funcarg(testdir):
result = testdir.runpytest("--fixtures")
result.stdout.fnmatch_lines([
"*tmpdir*",
"*temporary directory*",
]
)
class TestRaises:
def test_raises(self):
source = "int('qwe')"
excinfo = pytest.raises(ValueError, source)
code = excinfo.traceback[-1].frame.code
s = str(code.fullsource)
assert s == source
def test_raises_exec(self):
pytest.raises(ValueError, "a,x = []")
def test_raises_syntax_error(self):
pytest.raises(SyntaxError, "qwe qwe qwe")
def test_raises_function(self):
pytest.raises(ValueError, int, 'hello')
def test_raises_callable_no_exception(self):
class A:
def __call__(self):
pass
try:
pytest.raises(ValueError, A())
except pytest.raises.Exception:
pass
def test_raises_flip_builtin_AssertionError(self):
# we replace AssertionError on python level
# however c code might still raise the builtin one
from _pytest.assertion.util import BuiltinAssertionError
pytest.raises(AssertionError,"""
raise BuiltinAssertionError
""")
@pytest.mark.skipif('sys.version < "2.5"')
def test_raises_as_contextmanager(self, testdir):
testdir.makepyfile("""
from __future__ import with_statement
import py, pytest
def test_simple():
with pytest.raises(ZeroDivisionError) as excinfo:
assert isinstance(excinfo, py.code.ExceptionInfo)
1/0
print (excinfo)
assert excinfo.type == ZeroDivisionError
def test_noraise():
with pytest.raises(pytest.raises.Exception):
with pytest.raises(ValueError):
int()
def test_raise_wrong_exception_passes_by():
with pytest.raises(ZeroDivisionError):
with pytest.raises(ValueError):
1/0
""")
result = testdir.runpytest()
result.stdout.fnmatch_lines([
'*3 passed*',
])
def test_customized_python_discovery(testdir):
testdir.makeini("""
[pytest]
python_files=check_*.py
python_classes=Check
python_functions=check
""")
p = testdir.makepyfile("""
def check_simple():
pass
class CheckMyApp:
def check_meth(self):
pass
""")
p2 = p.new(basename=p.basename.replace("test", "check"))
p.move(p2)
result = testdir.runpytest("--collectonly", "-s")
result.stdout.fnmatch_lines([
"*check_customized*",
"*check_simple*",
"*CheckMyApp*",
"*check_meth*",
])
result = testdir.runpytest()
assert result.ret == 0
result.stdout.fnmatch_lines([
"*2 passed*",
])
def test_collector_attributes(testdir):
testdir.makeconftest("""
import pytest
def pytest_pycollect_makeitem(collector):
assert collector.Function == pytest.Function
assert collector.Class == pytest.Class
assert collector.Instance == pytest.Instance
assert collector.Module == pytest.Module
""")
testdir.makepyfile("""
def test_hello():
pass
""")
result = testdir.runpytest()
result.stdout.fnmatch_lines([
"*1 passed*",
])
def test_customize_through_attributes(testdir):
testdir.makeconftest("""
import pytest
class MyFunction(pytest.Function):
pass
class MyInstance(pytest.Instance):
Function = MyFunction
class MyClass(pytest.Class):
Instance = MyInstance
def pytest_pycollect_makeitem(collector, name, obj):
if name.startswith("MyTestClass"):
return MyClass(name, parent=collector)
""")
testdir.makepyfile("""
class MyTestClass:
def test_hello(self):
pass
""")
result = testdir.runpytest("--collectonly")
result.stdout.fnmatch_lines([
"*MyClass*",
"*MyInstance*",
"*MyFunction*test_hello*",
])
def test_unorderable_types(testdir):
testdir.makepyfile("""
class TestJoinEmpty:
pass
def make_test():
class Test:
pass
Test.__name__ = "TestFoo"
return Test
TestFoo = make_test()
""")
result = testdir.runpytest()
assert "TypeError" not in result.stdout.str()
assert result.ret == 0
def test_issue117_sessionscopeteardown(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.stderr.fnmatch_lines([
"*3/x*",
"*ZeroDivisionError*",
])
class TestFixtureFactory:
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_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(self, testdir):
testdir.makepyfile("""
import pytest
class arg1:
def __init__(self, request):
self.x = 1
arg1 = pytest.fixture()(arg1)
class MySetup:
def __init__(self, request, arg1):
request.instance.arg1 = arg1
pytest.setup()(MySetup)
class TestClass:
def test_method(self):
assert self.arg1.x == 1
""")
reprec = testdir.inline_run()
reprec.assertoutcome(passed=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)
class TestResourceIntegrationFunctional:
def test_parametrize_with_ids(self, testdir):
testdir.makepyfile("""
import pytest
def pytest_generate_tests(metafunc):
metafunc.parametrize(("a", "b"), [(1,1), (1,2)],
ids=["basic", "advanced"])
def test_function(a, b):
assert a == b
""")
result = testdir.runpytest("-v")
assert result.ret == 1
result.stdout.fnmatch_lines_random([
"*test_function*basic*PASSED",
"*test_function*advanced*FAILED",
])
class TestFixtureManager:
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_conftest(self, testdir):
testdir.makepyfile("""
def test_hello(item, fm):
for name in ("fm", "hello", "item"):
faclist = fm.getfixturedeflist(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.getfixturedeflist("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)
class TestSetupDiscovery:
def pytest_funcarg__testdir(self, testdir):
testdir.makeconftest("""
import pytest
@pytest.setup()
def perfunction(request, tmpdir):
pass
@pytest.fixture()
def arg1(tmpdir):
pass
@pytest.setup()
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("""
def test_check_setup(item, fm):
assert len(fm._autofixtures) == 2
assert "perfunction2" in fm._autofixtures
assert "perfunction" in fm._autofixtures
""")
reprec = testdir.inline_run("-s")
reprec.assertoutcome(passed=1)
def test_setup_at_classlevel(self, testdir):
testdir.makepyfile("""
import pytest
class TestClass:
@pytest.setup()
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.setup(enabled=enabled)
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)
class TestSetupManagement:
def test_funcarg_and_setup(self, testdir):
testdir.makepyfile("""
import pytest
l = []
@pytest.fixture(scope="module")
def arg():
l.append(1)
return 0
@pytest.setup(scope="class")
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_setup_uses_parametrized_resource(self, testdir):
testdir.makepyfile("""
import pytest
l = []
@pytest.fixture(params=[1,2])
def arg(request):
return request.param
@pytest.setup()
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_setup(self, testdir):
testdir.makepyfile("""
import pytest
l = []
@pytest.fixture(scope="session", params=[1,2])
def arg(request):
return request.param
@pytest.setup(scope="function")
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.setup(scope="function")
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",)
reprec.assertoutcome(passed=8)
config = reprec.getcalls("pytest_unconfigure")[0].config
l = config._conftest.getconftestmodules(p)[0].l
assert l == ["fin_a1", "fin_a2", "fin_b1", "fin_b2"] * 2
def test_setup_scope_ordering(self, testdir):
testdir.makepyfile("""
import pytest
l = []
@pytest.setup(scope="function")
def fappend2():
l.append(2)
@pytest.setup(scope="class")
def classappend3():
l.append(3)
@pytest.setup(scope="module")
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.setup(scope="class")
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():
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)
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_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_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(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:1: test_func[s1] PASSED
test_mod2.py:1: test_func2[s1] PASSED
test_mod2.py:3: test_func3[s1-m1] PASSED
test_mod2.py:5: test_func3b[s1-m1] PASSED
test_mod2.py:3: test_func3[s1-m2] PASSED
test_mod2.py:5: test_func3b[s1-m2] PASSED
test_mod1.py:1: test_func[s2] PASSED
test_mod2.py:1: test_func2[s2] PASSED
test_mod2.py:3: test_func3[s2-m1] PASSED
test_mod2.py:5: test_func3b[s2-m1] PASSED
test_mod2.py:7: test_func4[m1] PASSED
test_mod2.py:3: test_func3[s2-m2] PASSED
test_mod2.py:5: test_func3b[s2-m2] PASSED
test_mod2.py:7: test_func4[m2] PASSED
test_mod1.py:3: test_func1[m1] PASSED
test_mod1.py:3: test_func1[m2] PASSED
""")
def test_class_ordering(self, testdir):
p = 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.setup(scope="function")
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:4: TestClass2.test_1[1-a] PASSED
test_class_ordering.py:4: TestClass2.test_1[2-a] PASSED
test_class_ordering.py:6: TestClass2.test_2[1-a] PASSED
test_class_ordering.py:6: TestClass2.test_2[2-a] PASSED
test_class_ordering.py:4: TestClass2.test_1[1-b] PASSED
test_class_ordering.py:4: TestClass2.test_1[2-b] PASSED
test_class_ordering.py:6: TestClass2.test_2[1-b] PASSED
test_class_ordering.py:6: TestClass2.test_2[2-b] PASSED
test_class_ordering.py:9: TestClass.test_3[1-a] PASSED
test_class_ordering.py:9: TestClass.test_3[2-a] PASSED
test_class_ordering.py:9: TestClass.test_3[1-b] PASSED
test_class_ordering.py:9: 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")
def test_5():
assert len(l) == 12 * 3
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
""")
reprec = testdir.inline_run("-v")
reprec.assertoutcome(passed=12+1)
def test_parametrize_separated_lifecycle(self, testdir):
testdir.makepyfile("""
import pytest
@pytest.fixture(scope="module", params=[1, 2])
def arg(request):
request.config.l = l # to access from outer
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)
""")
reprec = testdir.inline_run("-v")
reprec.assertoutcome(passed=4)
l = reprec.getcalls("pytest_configure")[0].config.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)
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.setup(scope="module")
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)
class TestTestContextScopeAccess:
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.setup(scope=%r)
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_setupfunc_missing_funcarg(self, testdir):
testdir.makepyfile("""
import pytest
@pytest.setup()
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 TestTestContextVarious:
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.setup()
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)
def test_setupdecorator_and_xunit(testdir):
testdir.makepyfile("""
import pytest
l = []
@pytest.setup(scope='module')
def setup_module():
l.append("module")
@pytest.setup()
def setup_function():
l.append("function")
def test_func():
pass
class TestClass:
@pytest.setup(scope="class")
def setup_class(self):
l.append("class")
@pytest.setup()
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()
reprec.assertoutcome(passed=3)
def test_setup_funcarg_order(testdir):
testdir.makepyfile("""
import pytest
l = []
@pytest.setup()
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)
def test_request_fixturenames(testdir):
testdir.makepyfile("""
import pytest
@pytest.fixture()
def arg1():
pass
@pytest.fixture()
def farg(arg1):
pass
@pytest.setup()
def sarg(tmpdir):
pass
def test_function(request, farg):
assert set(request.fixturenames) == \
set(["tmpdir", "sarg", "arg1", "request", "farg"])
""")
reprec = testdir.inline_run()
reprec.assertoutcome(passed=1)
def test_funcargnames_compatattr(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)