blob: 6f5e77f6d4973b4e9f87b8b5a24116b0e64cea68 [file] [log] [blame]
from textwrap import dedent
import _pytest._code
import py
import pytest
from _pytest.config import PytestPluginManager
from _pytest.main import EXIT_NOTESTSCOLLECTED, EXIT_USAGEERROR
@pytest.fixture(scope="module", params=["global", "inpackage"])
def basedir(request, tmpdir_factory):
from _pytest.tmpdir import tmpdir
tmpdir = tmpdir(request, tmpdir_factory)
tmpdir.ensure("adir/conftest.py").write("a=1 ; Directory = 3")
tmpdir.ensure("adir/b/conftest.py").write("b=2 ; a = 1.5")
if request.param == "inpackage":
tmpdir.ensure("adir/__init__.py")
tmpdir.ensure("adir/b/__init__.py")
return tmpdir
def ConftestWithSetinitial(path):
conftest = PytestPluginManager()
conftest_setinitial(conftest, [path])
return conftest
def conftest_setinitial(conftest, args, confcutdir=None):
class Namespace:
def __init__(self):
self.file_or_dir = args
self.confcutdir = str(confcutdir)
self.noconftest = False
conftest._set_initial_conftests(Namespace())
class TestConftestValueAccessGlobal:
def test_basic_init(self, basedir):
conftest = PytestPluginManager()
p = basedir.join("adir")
assert conftest._rget_with_confmod("a", p)[1] == 1
def test_immediate_initialiation_and_incremental_are_the_same(self, basedir):
conftest = PytestPluginManager()
len(conftest._path2confmods)
conftest._getconftestmodules(basedir)
snap1 = len(conftest._path2confmods)
#assert len(conftest._path2confmods) == snap1 + 1
conftest._getconftestmodules(basedir.join('adir'))
assert len(conftest._path2confmods) == snap1 + 1
conftest._getconftestmodules(basedir.join('b'))
assert len(conftest._path2confmods) == snap1 + 2
def test_value_access_not_existing(self, basedir):
conftest = ConftestWithSetinitial(basedir)
with pytest.raises(KeyError):
conftest._rget_with_confmod('a', basedir)
def test_value_access_by_path(self, basedir):
conftest = ConftestWithSetinitial(basedir)
adir = basedir.join("adir")
assert conftest._rget_with_confmod("a", adir)[1] == 1
assert conftest._rget_with_confmod("a", adir.join("b"))[1] == 1.5
def test_value_access_with_confmod(self, basedir):
startdir = basedir.join("adir", "b")
startdir.ensure("xx", dir=True)
conftest = ConftestWithSetinitial(startdir)
mod, value = conftest._rget_with_confmod("a", startdir)
assert value == 1.5
path = py.path.local(mod.__file__)
assert path.dirpath() == basedir.join("adir", "b")
assert path.purebasename.startswith("conftest")
def test_conftest_in_nonpkg_with_init(tmpdir):
tmpdir.ensure("adir-1.0/conftest.py").write("a=1 ; Directory = 3")
tmpdir.ensure("adir-1.0/b/conftest.py").write("b=2 ; a = 1.5")
tmpdir.ensure("adir-1.0/b/__init__.py")
tmpdir.ensure("adir-1.0/__init__.py")
ConftestWithSetinitial(tmpdir.join("adir-1.0", "b"))
def test_doubledash_considered(testdir):
conf = testdir.mkdir("--option")
conf.join("conftest.py").ensure()
conftest = PytestPluginManager()
conftest_setinitial(conftest, [conf.basename, conf.basename])
l = conftest._getconftestmodules(conf)
assert len(l) == 1
def test_issue151_load_all_conftests(testdir):
names = "code proj src".split()
for name in names:
p = testdir.mkdir(name)
p.ensure("conftest.py")
conftest = PytestPluginManager()
conftest_setinitial(conftest, names)
d = list(conftest._conftestpath2mod.values())
assert len(d) == len(names)
def test_conftest_global_import(testdir):
testdir.makeconftest("x=3")
p = testdir.makepyfile("""
import py, pytest
from _pytest.config import PytestPluginManager
conf = PytestPluginManager()
mod = conf._importconftest(py.path.local("conftest.py"))
assert mod.x == 3
import conftest
assert conftest is mod, (conftest, mod)
subconf = py.path.local().ensure("sub", "conftest.py")
subconf.write("y=4")
mod2 = conf._importconftest(subconf)
assert mod != mod2
assert mod2.y == 4
import conftest
assert conftest is mod2, (conftest, mod)
""")
res = testdir.runpython(p)
assert res.ret == 0
def test_conftestcutdir(testdir):
conf = testdir.makeconftest("")
p = testdir.mkdir("x")
conftest = PytestPluginManager()
conftest_setinitial(conftest, [testdir.tmpdir], confcutdir=p)
l = conftest._getconftestmodules(p)
assert len(l) == 0
l = conftest._getconftestmodules(conf.dirpath())
assert len(l) == 0
assert conf not in conftest._conftestpath2mod
# but we can still import a conftest directly
conftest._importconftest(conf)
l = conftest._getconftestmodules(conf.dirpath())
assert l[0].__file__.startswith(str(conf))
# and all sub paths get updated properly
l = conftest._getconftestmodules(p)
assert len(l) == 1
assert l[0].__file__.startswith(str(conf))
def test_conftestcutdir_inplace_considered(testdir):
conf = testdir.makeconftest("")
conftest = PytestPluginManager()
conftest_setinitial(conftest, [conf.dirpath()], confcutdir=conf.dirpath())
l = conftest._getconftestmodules(conf.dirpath())
assert len(l) == 1
assert l[0].__file__.startswith(str(conf))
@pytest.mark.parametrize("name", 'test tests whatever .dotdir'.split())
def test_setinitial_conftest_subdirs(testdir, name):
sub = testdir.mkdir(name)
subconftest = sub.ensure("conftest.py")
conftest = PytestPluginManager()
conftest_setinitial(conftest, [sub.dirpath()], confcutdir=testdir.tmpdir)
if name not in ('whatever', '.dotdir'):
assert subconftest in conftest._conftestpath2mod
assert len(conftest._conftestpath2mod) == 1
else:
assert subconftest not in conftest._conftestpath2mod
assert len(conftest._conftestpath2mod) == 0
def test_conftest_confcutdir(testdir):
testdir.makeconftest("assert 0")
x = testdir.mkdir("x")
x.join("conftest.py").write(_pytest._code.Source("""
def pytest_addoption(parser):
parser.addoption("--xyz", action="store_true")
"""))
result = testdir.runpytest("-h", "--confcutdir=%s" % x, x)
result.stdout.fnmatch_lines(["*--xyz*"])
assert 'warning: could not load initial' not in result.stdout.str()
def test_no_conftest(testdir):
testdir.makeconftest("assert 0")
result = testdir.runpytest("--noconftest")
assert result.ret == EXIT_NOTESTSCOLLECTED
result = testdir.runpytest()
assert result.ret == EXIT_USAGEERROR
def test_conftest_existing_resultlog(testdir):
x = testdir.mkdir("tests")
x.join("conftest.py").write(_pytest._code.Source("""
def pytest_addoption(parser):
parser.addoption("--xyz", action="store_true")
"""))
testdir.makefile(ext=".log", result="") # Writes result.log
result = testdir.runpytest("-h", "--resultlog", "result.log")
result.stdout.fnmatch_lines(["*--xyz*"])
def test_conftest_existing_junitxml(testdir):
x = testdir.mkdir("tests")
x.join("conftest.py").write(_pytest._code.Source("""
def pytest_addoption(parser):
parser.addoption("--xyz", action="store_true")
"""))
testdir.makefile(ext=".xml", junit="") # Writes junit.xml
result = testdir.runpytest("-h", "--junitxml", "junit.xml")
result.stdout.fnmatch_lines(["*--xyz*"])
def test_conftest_import_order(testdir, monkeypatch):
ct1 = testdir.makeconftest("")
sub = testdir.mkdir("sub")
ct2 = sub.join("conftest.py")
ct2.write("")
def impct(p):
return p
conftest = PytestPluginManager()
monkeypatch.setattr(conftest, '_importconftest', impct)
assert conftest._getconftestmodules(sub) == [ct1, ct2]
def test_fixture_dependency(testdir, monkeypatch):
ct1 = testdir.makeconftest("")
ct1 = testdir.makepyfile("__init__.py")
ct1.write("")
sub = testdir.mkdir("sub")
sub.join("__init__.py").write("")
sub.join("conftest.py").write(py.std.textwrap.dedent("""
import pytest
@pytest.fixture
def not_needed():
assert False, "Should not be called!"
@pytest.fixture
def foo():
assert False, "Should not be called!"
@pytest.fixture
def bar(foo):
return 'bar'
"""))
subsub = sub.mkdir("subsub")
subsub.join("__init__.py").write("")
subsub.join("test_bar.py").write(py.std.textwrap.dedent("""
import pytest
@pytest.fixture
def bar():
return 'sub bar'
def test_event_fixture(bar):
assert bar == 'sub bar'
"""))
result = testdir.runpytest("sub")
result.stdout.fnmatch_lines(["*1 passed*"])
def test_conftest_found_with_double_dash(testdir):
sub = testdir.mkdir("sub")
sub.join("conftest.py").write(py.std.textwrap.dedent("""
def pytest_addoption(parser):
parser.addoption("--hello-world", action="store_true")
"""))
p = sub.join("test_hello.py")
p.write(py.std.textwrap.dedent("""
import pytest
def test_hello(found):
assert found == 1
"""))
result = testdir.runpytest(str(p) + "::test_hello", "-h")
result.stdout.fnmatch_lines("""
*--hello-world*
""")
class TestConftestVisibility:
def _setup_tree(self, testdir): # for issue616
# example mostly taken from:
# https://mail.python.org/pipermail/pytest-dev/2014-September/002617.html
runner = testdir.mkdir("empty")
package = testdir.mkdir("package")
package.join("conftest.py").write(dedent("""\
import pytest
@pytest.fixture
def fxtr():
return "from-package"
"""))
package.join("test_pkgroot.py").write(dedent("""\
def test_pkgroot(fxtr):
assert fxtr == "from-package"
"""))
swc = package.mkdir("swc")
swc.join("__init__.py").ensure()
swc.join("conftest.py").write(dedent("""\
import pytest
@pytest.fixture
def fxtr():
return "from-swc"
"""))
swc.join("test_with_conftest.py").write(dedent("""\
def test_with_conftest(fxtr):
assert fxtr == "from-swc"
"""))
snc = package.mkdir("snc")
snc.join("__init__.py").ensure()
snc.join("test_no_conftest.py").write(dedent("""\
def test_no_conftest(fxtr):
assert fxtr == "from-package" # No local conftest.py, so should
# use value from parent dir's
"""))
print ("created directory structure:")
for x in testdir.tmpdir.visit():
print (" " + x.relto(testdir.tmpdir))
return {
"runner": runner,
"package": package,
"swc": swc,
"snc": snc}
# N.B.: "swc" stands for "subdir with conftest.py"
# "snc" stands for "subdir no [i.e. without] conftest.py"
@pytest.mark.parametrize("chdir,testarg,expect_ntests_passed", [
# Effective target: package/..
("runner", "..", 3),
("package", "..", 3),
("swc", "../..", 3),
("snc", "../..", 3),
# Effective target: package
("runner", "../package", 3),
("package", ".", 3),
("swc", "..", 3),
("snc", "..", 3),
# Effective target: package/swc
("runner", "../package/swc", 1),
("package", "./swc", 1),
("swc", ".", 1),
("snc", "../swc", 1),
# Effective target: package/snc
("runner", "../package/snc", 1),
("package", "./snc", 1),
("swc", "../snc", 1),
("snc", ".", 1),
])
@pytest.mark.issue616
def test_parsefactories_relative_node_ids(
self, testdir, chdir,testarg, expect_ntests_passed):
dirs = self._setup_tree(testdir)
print("pytest run in cwd: %s" %(
dirs[chdir].relto(testdir.tmpdir)))
print("pytestarg : %s" %(testarg))
print("expected pass : %s" %(expect_ntests_passed))
with dirs[chdir].as_cwd():
reprec = testdir.inline_run(testarg, "-q", "--traceconfig")
reprec.assertoutcome(passed=expect_ntests_passed)
@pytest.mark.parametrize('confcutdir,passed,error', [
('.', 2, 0),
('src', 1, 1),
(None, 1, 1),
])
def test_search_conftest_up_to_inifile(testdir, confcutdir, passed, error):
"""Test that conftest files are detected only up to a ini file, unless
an explicit --confcutdir option is given.
"""
root = testdir.tmpdir
src = root.join('src').ensure(dir=1)
src.join('pytest.ini').write('[pytest]')
src.join('conftest.py').write(_pytest._code.Source("""
import pytest
@pytest.fixture
def fix1(): pass
"""))
src.join('test_foo.py').write(_pytest._code.Source("""
def test_1(fix1):
pass
def test_2(out_of_reach):
pass
"""))
root.join('conftest.py').write(_pytest._code.Source("""
import pytest
@pytest.fixture
def out_of_reach(): pass
"""))
args = [str(src)]
if confcutdir:
args = ['--confcutdir=%s' % root.join(confcutdir)]
result = testdir.runpytest(*args)
match = ''
if passed:
match += '*%d passed*' % passed
if error:
match += '*%d error*' % error
result.stdout.fnmatch_lines(match)
def test_issue1073_conftest_special_objects(testdir):
testdir.makeconftest("""
class DontTouchMe:
def __getattr__(self, x):
raise Exception('cant touch me')
x = DontTouchMe()
""")
testdir.makepyfile("""
def test_some():
pass
""")
res = testdir.runpytest()
assert res.ret == 0