test_ok1/testing/test_config.py

1223 lines
38 KiB
Python

from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
import sys
import textwrap
import importlib_metadata
import _pytest._code
import pytest
from _pytest.config import _iter_rewritable_modules
from _pytest.config.exceptions import UsageError
from _pytest.config.findpaths import determine_setup
from _pytest.config.findpaths import get_common_ancestor
from _pytest.config.findpaths import getcfg
from _pytest.main import EXIT_NOTESTSCOLLECTED
from _pytest.main import EXIT_OK
from _pytest.main import EXIT_TESTSFAILED
from _pytest.main import EXIT_USAGEERROR
class TestParseIni(object):
@pytest.mark.parametrize(
"section, filename", [("pytest", "pytest.ini"), ("tool:pytest", "setup.cfg")]
)
def test_getcfg_and_config(self, testdir, tmpdir, section, filename):
sub = tmpdir.mkdir("sub")
sub.chdir()
tmpdir.join(filename).write(
textwrap.dedent(
"""\
[{section}]
name = value
""".format(
section=section
)
)
)
rootdir, inifile, cfg = getcfg([sub])
assert cfg["name"] == "value"
config = testdir.parseconfigure(sub)
assert config.inicfg["name"] == "value"
def test_getcfg_empty_path(self):
"""correctly handle zero length arguments (a la pytest '')"""
getcfg([""])
def test_setupcfg_uses_toolpytest_with_pytest(self, testdir):
p1 = testdir.makepyfile("def test(): pass")
testdir.makefile(
".cfg",
setup="""
[tool:pytest]
testpaths=%s
[pytest]
testpaths=ignored
"""
% p1.basename,
)
result = testdir.runpytest()
result.stdout.fnmatch_lines(["*, inifile: setup.cfg, *", "* 1 passed in *"])
assert result.ret == 0
def test_append_parse_args(self, testdir, tmpdir, monkeypatch):
monkeypatch.setenv("PYTEST_ADDOPTS", '--color no -rs --tb="short"')
tmpdir.join("pytest.ini").write(
textwrap.dedent(
"""\
[pytest]
addopts = --verbose
"""
)
)
config = testdir.parseconfig(tmpdir)
assert config.option.color == "no"
assert config.option.reportchars == "s"
assert config.option.tbstyle == "short"
assert config.option.verbose
def test_tox_ini_wrong_version(self, testdir):
testdir.makefile(
".ini",
tox="""
[pytest]
minversion=9.0
""",
)
result = testdir.runpytest()
assert result.ret != 0
result.stderr.fnmatch_lines(["*tox.ini:2*requires*9.0*actual*"])
@pytest.mark.parametrize(
"section, name",
[("tool:pytest", "setup.cfg"), ("pytest", "tox.ini"), ("pytest", "pytest.ini")],
)
def test_ini_names(self, testdir, name, section):
testdir.tmpdir.join(name).write(
textwrap.dedent(
"""
[{section}]
minversion = 1.0
""".format(
section=section
)
)
)
config = testdir.parseconfig()
assert config.getini("minversion") == "1.0"
def test_toxini_before_lower_pytestini(self, testdir):
sub = testdir.tmpdir.mkdir("sub")
sub.join("tox.ini").write(
textwrap.dedent(
"""
[pytest]
minversion = 2.0
"""
)
)
testdir.tmpdir.join("pytest.ini").write(
textwrap.dedent(
"""
[pytest]
minversion = 1.5
"""
)
)
config = testdir.parseconfigure(sub)
assert config.getini("minversion") == "2.0"
@pytest.mark.xfail(reason="probably not needed")
def test_confcutdir(self, testdir):
sub = testdir.mkdir("sub")
sub.chdir()
testdir.makeini(
"""
[pytest]
addopts = --qwe
"""
)
result = testdir.inline_run("--confcutdir=.")
assert result.ret == 0
class TestConfigCmdlineParsing(object):
def test_parsing_again_fails(self, testdir):
config = testdir.parseconfig()
pytest.raises(AssertionError, lambda: config.parse([]))
def test_explicitly_specified_config_file_is_loaded(self, testdir):
testdir.makeconftest(
"""
def pytest_addoption(parser):
parser.addini("custom", "")
"""
)
testdir.makeini(
"""
[pytest]
custom = 0
"""
)
testdir.makefile(
".ini",
custom="""
[pytest]
custom = 1
""",
)
config = testdir.parseconfig("-c", "custom.ini")
assert config.getini("custom") == "1"
testdir.makefile(
".cfg",
custom_tool_pytest_section="""
[tool:pytest]
custom = 1
""",
)
config = testdir.parseconfig("-c", "custom_tool_pytest_section.cfg")
assert config.getini("custom") == "1"
def test_absolute_win32_path(self, testdir):
temp_ini_file = testdir.makefile(
".ini",
custom="""
[pytest]
addopts = --version
""",
)
from os.path import normpath
temp_ini_file = normpath(str(temp_ini_file))
ret = pytest.main(["-c", temp_ini_file])
assert ret == _pytest.main.EXIT_OK
class TestConfigAPI(object):
def test_config_trace(self, testdir):
config = testdir.parseconfig()
values = []
config.trace.root.setwriter(values.append)
config.trace("hello")
assert len(values) == 1
assert values[0] == "hello [config]\n"
def test_config_getoption(self, testdir):
testdir.makeconftest(
"""
def pytest_addoption(parser):
parser.addoption("--hello", "-X", dest="hello")
"""
)
config = testdir.parseconfig("--hello=this")
for x in ("hello", "--hello", "-X"):
assert config.getoption(x) == "this"
pytest.raises(ValueError, config.getoption, "qweqwe")
def test_config_getoption_unicode(self, testdir):
testdir.makeconftest(
"""
def pytest_addoption(parser):
parser.addoption('--hello', type=str)
"""
)
config = testdir.parseconfig("--hello=this")
assert config.getoption("hello") == "this"
def test_config_getvalueorskip(self, testdir):
config = testdir.parseconfig()
pytest.raises(pytest.skip.Exception, config.getvalueorskip, "hello")
verbose = config.getvalueorskip("verbose")
assert verbose == config.option.verbose
def test_config_getvalueorskip_None(self, testdir):
testdir.makeconftest(
"""
def pytest_addoption(parser):
parser.addoption("--hello")
"""
)
config = testdir.parseconfig()
with pytest.raises(pytest.skip.Exception):
config.getvalueorskip("hello")
def test_getoption(self, testdir):
config = testdir.parseconfig()
with pytest.raises(ValueError):
config.getvalue("x")
assert config.getoption("x", 1) == 1
def test_getconftest_pathlist(self, testdir, tmpdir):
somepath = tmpdir.join("x", "y", "z")
p = tmpdir.join("conftest.py")
p.write("pathlist = ['.', %r]" % str(somepath))
config = testdir.parseconfigure(p)
assert config._getconftest_pathlist("notexist", path=tmpdir) is None
pl = config._getconftest_pathlist("pathlist", path=tmpdir)
print(pl)
assert len(pl) == 2
assert pl[0] == tmpdir
assert pl[1] == somepath
def test_addini(self, testdir):
testdir.makeconftest(
"""
def pytest_addoption(parser):
parser.addini("myname", "my new ini value")
"""
)
testdir.makeini(
"""
[pytest]
myname=hello
"""
)
config = testdir.parseconfig()
val = config.getini("myname")
assert val == "hello"
pytest.raises(ValueError, config.getini, "other")
def test_addini_pathlist(self, testdir):
testdir.makeconftest(
"""
def pytest_addoption(parser):
parser.addini("paths", "my new ini value", type="pathlist")
parser.addini("abc", "abc value")
"""
)
p = testdir.makeini(
"""
[pytest]
paths=hello world/sub.py
"""
)
config = testdir.parseconfig()
values = config.getini("paths")
assert len(values) == 2
assert values[0] == p.dirpath("hello")
assert values[1] == p.dirpath("world/sub.py")
pytest.raises(ValueError, config.getini, "other")
def test_addini_args(self, testdir):
testdir.makeconftest(
"""
def pytest_addoption(parser):
parser.addini("args", "new args", type="args")
parser.addini("a2", "", "args", default="1 2 3".split())
"""
)
testdir.makeini(
"""
[pytest]
args=123 "123 hello" "this"
"""
)
config = testdir.parseconfig()
values = config.getini("args")
assert len(values) == 3
assert values == ["123", "123 hello", "this"]
values = config.getini("a2")
assert values == list("123")
def test_addini_linelist(self, testdir):
testdir.makeconftest(
"""
def pytest_addoption(parser):
parser.addini("xy", "", type="linelist")
parser.addini("a2", "", "linelist")
"""
)
testdir.makeini(
"""
[pytest]
xy= 123 345
second line
"""
)
config = testdir.parseconfig()
values = config.getini("xy")
assert len(values) == 2
assert values == ["123 345", "second line"]
values = config.getini("a2")
assert values == []
@pytest.mark.parametrize(
"str_val, bool_val", [("True", True), ("no", False), ("no-ini", True)]
)
def test_addini_bool(self, testdir, str_val, bool_val):
testdir.makeconftest(
"""
def pytest_addoption(parser):
parser.addini("strip", "", type="bool", default=True)
"""
)
if str_val != "no-ini":
testdir.makeini(
"""
[pytest]
strip=%s
"""
% str_val
)
config = testdir.parseconfig()
assert config.getini("strip") is bool_val
def test_addinivalue_line_existing(self, testdir):
testdir.makeconftest(
"""
def pytest_addoption(parser):
parser.addini("xy", "", type="linelist")
"""
)
testdir.makeini(
"""
[pytest]
xy= 123
"""
)
config = testdir.parseconfig()
values = config.getini("xy")
assert len(values) == 1
assert values == ["123"]
config.addinivalue_line("xy", "456")
values = config.getini("xy")
assert len(values) == 2
assert values == ["123", "456"]
def test_addinivalue_line_new(self, testdir):
testdir.makeconftest(
"""
def pytest_addoption(parser):
parser.addini("xy", "", type="linelist")
"""
)
config = testdir.parseconfig()
assert not config.getini("xy")
config.addinivalue_line("xy", "456")
values = config.getini("xy")
assert len(values) == 1
assert values == ["456"]
config.addinivalue_line("xy", "123")
values = config.getini("xy")
assert len(values) == 2
assert values == ["456", "123"]
def test_confcutdir_check_isdir(self, testdir):
"""Give an error if --confcutdir is not a valid directory (#2078)"""
with pytest.raises(pytest.UsageError):
testdir.parseconfig(
"--confcutdir", testdir.tmpdir.join("file").ensure(file=1)
)
with pytest.raises(pytest.UsageError):
testdir.parseconfig("--confcutdir", testdir.tmpdir.join("inexistant"))
config = testdir.parseconfig(
"--confcutdir", testdir.tmpdir.join("dir").ensure(dir=1)
)
assert config.getoption("confcutdir") == str(testdir.tmpdir.join("dir"))
@pytest.mark.parametrize(
"names, expected",
[
(["bar.py"], ["bar"]),
(["foo", "bar.py"], []),
(["foo", "bar.pyc"], []),
(["foo", "__init__.py"], ["foo"]),
(["foo", "bar", "__init__.py"], []),
],
)
def test_iter_rewritable_modules(self, names, expected):
assert list(_iter_rewritable_modules(["/".join(names)])) == expected
class TestConfigFromdictargs(object):
def test_basic_behavior(self, _sys_snapshot):
from _pytest.config import Config
option_dict = {"verbose": 444, "foo": "bar", "capture": "no"}
args = ["a", "b"]
config = Config.fromdictargs(option_dict, args)
with pytest.raises(AssertionError):
config.parse(["should refuse to parse again"])
assert config.option.verbose == 444
assert config.option.foo == "bar"
assert config.option.capture == "no"
assert config.args == args
def test_origargs(self, _sys_snapshot):
"""Show that fromdictargs can handle args in their "orig" format"""
from _pytest.config import Config
option_dict = {}
args = ["-vvvv", "-s", "a", "b"]
config = Config.fromdictargs(option_dict, args)
assert config.args == ["a", "b"]
assert config._origargs == args
assert config.option.verbose == 4
assert config.option.capture == "no"
def test_inifilename(self, tmpdir):
tmpdir.join("foo/bar.ini").ensure().write(
textwrap.dedent(
"""\
[pytest]
name = value
"""
)
)
from _pytest.config import Config
inifile = "../../foo/bar.ini"
option_dict = {"inifilename": inifile, "capture": "no"}
cwd = tmpdir.join("a/b")
cwd.join("pytest.ini").ensure().write(
textwrap.dedent(
"""\
[pytest]
name = wrong-value
should_not_be_set = true
"""
)
)
with cwd.ensure(dir=True).as_cwd():
config = Config.fromdictargs(option_dict, ())
assert config.args == [str(cwd)]
assert config.option.inifilename == inifile
assert config.option.capture == "no"
# this indicates this is the file used for getting configuration values
assert config.inifile == inifile
assert config.inicfg.get("name") == "value"
assert config.inicfg.get("should_not_be_set") is None
def test_options_on_small_file_do_not_blow_up(testdir):
def runfiletest(opts):
reprec = testdir.inline_run(*opts)
passed, skipped, failed = reprec.countoutcomes()
assert failed == 2
assert skipped == passed == 0
path = testdir.makepyfile(
"""
def test_f1(): assert 0
def test_f2(): assert 0
"""
)
for opts in (
[],
["-l"],
["-s"],
["--tb=no"],
["--tb=short"],
["--tb=long"],
["--fulltrace"],
["--traceconfig"],
["-v"],
["-v", "-v"],
):
runfiletest(opts + [path])
def test_preparse_ordering_with_setuptools(testdir, monkeypatch):
monkeypatch.delenv("PYTEST_DISABLE_PLUGIN_AUTOLOAD", raising=False)
class EntryPoint(object):
name = "mytestplugin"
group = "pytest11"
def load(self):
class PseudoPlugin(object):
x = 42
return PseudoPlugin()
class Dist(object):
files = ()
entry_points = (EntryPoint(),)
def my_dists():
return (Dist,)
monkeypatch.setattr(importlib_metadata, "distributions", my_dists)
testdir.makeconftest(
"""
pytest_plugins = "mytestplugin",
"""
)
monkeypatch.setenv("PYTEST_PLUGINS", "mytestplugin")
config = testdir.parseconfig()
plugin = config.pluginmanager.getplugin("mytestplugin")
assert plugin.x == 42
def test_setuptools_importerror_issue1479(testdir, monkeypatch):
monkeypatch.delenv("PYTEST_DISABLE_PLUGIN_AUTOLOAD", raising=False)
class DummyEntryPoint(object):
name = "mytestplugin"
group = "pytest11"
def load(self):
raise ImportError("Don't hide me!")
class Distribution(object):
version = "1.0"
files = ("foo.txt",)
entry_points = (DummyEntryPoint(),)
def distributions():
return (Distribution(),)
monkeypatch.setattr(importlib_metadata, "distributions", distributions)
with pytest.raises(ImportError):
testdir.parseconfig()
@pytest.mark.parametrize("block_it", [True, False])
def test_plugin_preparse_prevents_setuptools_loading(testdir, monkeypatch, block_it):
monkeypatch.delenv("PYTEST_DISABLE_PLUGIN_AUTOLOAD", raising=False)
plugin_module_placeholder = object()
class DummyEntryPoint(object):
name = "mytestplugin"
group = "pytest11"
def load(self):
return plugin_module_placeholder
class Distribution(object):
version = "1.0"
files = ("foo.txt",)
entry_points = (DummyEntryPoint(),)
def distributions():
return (Distribution(),)
monkeypatch.setattr(importlib_metadata, "distributions", distributions)
args = ("-p", "no:mytestplugin") if block_it else ()
config = testdir.parseconfig(*args)
config.pluginmanager.import_plugin("mytestplugin")
if block_it:
assert "mytestplugin" not in sys.modules
assert config.pluginmanager.get_plugin("mytestplugin") is None
else:
assert (
config.pluginmanager.get_plugin("mytestplugin") is plugin_module_placeholder
)
@pytest.mark.parametrize(
"parse_args,should_load", [(("-p", "mytestplugin"), True), ((), False)]
)
def test_disable_plugin_autoload(testdir, monkeypatch, parse_args, should_load):
class DummyEntryPoint(object):
project_name = name = "mytestplugin"
group = "pytest11"
version = "1.0"
def load(self):
return sys.modules[self.name]
class Distribution(object):
entry_points = (DummyEntryPoint(),)
files = ()
class PseudoPlugin(object):
x = 42
def distributions():
return (Distribution(),)
monkeypatch.setenv("PYTEST_DISABLE_PLUGIN_AUTOLOAD", "1")
monkeypatch.setattr(importlib_metadata, "distributions", distributions)
monkeypatch.setitem(sys.modules, "mytestplugin", PseudoPlugin())
config = testdir.parseconfig(*parse_args)
has_loaded = config.pluginmanager.get_plugin("mytestplugin") is not None
assert has_loaded == should_load
def test_cmdline_processargs_simple(testdir):
testdir.makeconftest(
"""
def pytest_cmdline_preparse(args):
args.append("-h")
"""
)
result = testdir.runpytest()
result.stdout.fnmatch_lines(["*pytest*", "*-h*"])
def test_invalid_options_show_extra_information(testdir):
"""display extra information when pytest exits due to unrecognized
options in the command-line"""
testdir.makeini(
"""
[pytest]
addopts = --invalid-option
"""
)
result = testdir.runpytest()
result.stderr.fnmatch_lines(
[
"*error: unrecognized arguments: --invalid-option*",
"* inifile: %s*" % testdir.tmpdir.join("tox.ini"),
"* rootdir: %s*" % testdir.tmpdir,
]
)
@pytest.mark.parametrize(
"args",
[
["dir1", "dir2", "-v"],
["dir1", "-v", "dir2"],
["dir2", "-v", "dir1"],
["-v", "dir2", "dir1"],
],
)
def test_consider_args_after_options_for_rootdir(testdir, args):
"""
Consider all arguments in the command-line for rootdir
discovery, even if they happen to occur after an option. #949
"""
# replace "dir1" and "dir2" from "args" into their real directory
root = testdir.tmpdir.mkdir("myroot")
d1 = root.mkdir("dir1")
d2 = root.mkdir("dir2")
for i, arg in enumerate(args):
if arg == "dir1":
args[i] = d1
elif arg == "dir2":
args[i] = d2
with root.as_cwd():
result = testdir.runpytest(*args)
result.stdout.fnmatch_lines(["*rootdir: *myroot"])
@pytest.mark.skipif("sys.platform == 'win32'")
def test_toolongargs_issue224(testdir):
result = testdir.runpytest("-m", "hello" * 500)
assert result.ret == EXIT_NOTESTSCOLLECTED
def test_config_in_subdirectory_colon_command_line_issue2148(testdir):
conftest_source = """
def pytest_addoption(parser):
parser.addini('foo', 'foo')
"""
testdir.makefile(
".ini",
**{"pytest": "[pytest]\nfoo = root", "subdir/pytest": "[pytest]\nfoo = subdir"}
)
testdir.makepyfile(
**{
"conftest": conftest_source,
"subdir/conftest": conftest_source,
"subdir/test_foo": """
def test_foo(pytestconfig):
assert pytestconfig.getini('foo') == 'subdir'
""",
}
)
result = testdir.runpytest("subdir/test_foo.py::test_foo")
assert result.ret == 0
def test_notify_exception(testdir, capfd):
config = testdir.parseconfig()
with pytest.raises(ValueError) as excinfo:
raise ValueError(1)
config.notify_exception(excinfo, config.option)
out, err = capfd.readouterr()
assert "ValueError" in err
class A(object):
def pytest_internalerror(self, excrepr):
return True
config.pluginmanager.register(A())
config.notify_exception(excinfo, config.option)
out, err = capfd.readouterr()
assert not err
config = testdir.parseconfig("-p", "no:terminal")
with pytest.raises(ValueError) as excinfo:
raise ValueError(1)
config.notify_exception(excinfo, config.option)
out, err = capfd.readouterr()
assert "ValueError" in err
def test_load_initial_conftest_last_ordering(testdir, _config_for_test):
pm = _config_for_test.pluginmanager
class My(object):
def pytest_load_initial_conftests(self):
pass
m = My()
pm.register(m)
hc = pm.hook.pytest_load_initial_conftests
values = hc._nonwrappers + hc._wrappers
expected = ["_pytest.config", "test_config", "_pytest.capture"]
assert [x.function.__module__ for x in values] == expected
def test_get_plugin_specs_as_list():
from _pytest.config import _get_plugin_specs_as_list
with pytest.raises(pytest.UsageError):
_get_plugin_specs_as_list({"foo"})
with pytest.raises(pytest.UsageError):
_get_plugin_specs_as_list(dict())
assert _get_plugin_specs_as_list(None) == []
assert _get_plugin_specs_as_list("") == []
assert _get_plugin_specs_as_list("foo") == ["foo"]
assert _get_plugin_specs_as_list("foo,bar") == ["foo", "bar"]
assert _get_plugin_specs_as_list(["foo", "bar"]) == ["foo", "bar"]
assert _get_plugin_specs_as_list(("foo", "bar")) == ["foo", "bar"]
def test_collect_pytest_prefix_bug_integration(testdir):
"""Integration test for issue #3775"""
p = testdir.copy_example("config/collect_pytest_prefix")
result = testdir.runpytest(p)
result.stdout.fnmatch_lines(["* 1 passed *"])
def test_collect_pytest_prefix_bug(pytestconfig):
"""Ensure we collect only actual functions from conftest files (#3775)"""
class Dummy(object):
class pytest_something(object):
pass
pm = pytestconfig.pluginmanager
assert pm.parse_hookimpl_opts(Dummy(), "pytest_something") is None
class TestRootdir(object):
def test_simple_noini(self, tmpdir):
assert get_common_ancestor([tmpdir]) == tmpdir
a = tmpdir.mkdir("a")
assert get_common_ancestor([a, tmpdir]) == tmpdir
assert get_common_ancestor([tmpdir, a]) == tmpdir
with tmpdir.as_cwd():
assert get_common_ancestor([]) == tmpdir
no_path = tmpdir.join("does-not-exist")
assert get_common_ancestor([no_path]) == tmpdir
assert get_common_ancestor([no_path.join("a")]) == tmpdir
@pytest.mark.parametrize("name", "setup.cfg tox.ini pytest.ini".split())
def test_with_ini(self, tmpdir, name):
inifile = tmpdir.join(name)
inifile.write("[pytest]\n" if name != "setup.cfg" else "[tool:pytest]\n")
a = tmpdir.mkdir("a")
b = a.mkdir("b")
for args in ([tmpdir], [a], [b]):
rootdir, inifile, inicfg = determine_setup(None, args)
assert rootdir == tmpdir
assert inifile == inifile
rootdir, inifile, inicfg = determine_setup(None, [b, a])
assert rootdir == tmpdir
assert inifile == inifile
@pytest.mark.parametrize("name", "setup.cfg tox.ini".split())
def test_pytestini_overrides_empty_other(self, tmpdir, name):
inifile = tmpdir.ensure("pytest.ini")
a = tmpdir.mkdir("a")
a.ensure(name)
rootdir, inifile, inicfg = determine_setup(None, [a])
assert rootdir == tmpdir
assert inifile == inifile
def test_setuppy_fallback(self, tmpdir):
a = tmpdir.mkdir("a")
a.ensure("setup.cfg")
tmpdir.ensure("setup.py")
rootdir, inifile, inicfg = determine_setup(None, [a])
assert rootdir == tmpdir
assert inifile is None
assert inicfg == {}
def test_nothing(self, tmpdir, monkeypatch):
monkeypatch.chdir(str(tmpdir))
rootdir, inifile, inicfg = determine_setup(None, [tmpdir])
assert rootdir == tmpdir
assert inifile is None
assert inicfg == {}
def test_with_specific_inifile(self, tmpdir):
inifile = tmpdir.ensure("pytest.ini")
rootdir, inifile, inicfg = determine_setup(inifile, [tmpdir])
assert rootdir == tmpdir
class TestOverrideIniArgs(object):
@pytest.mark.parametrize("name", "setup.cfg tox.ini pytest.ini".split())
def test_override_ini_names(self, testdir, name):
section = "[pytest]" if name != "setup.cfg" else "[tool:pytest]"
testdir.tmpdir.join(name).write(
textwrap.dedent(
"""
{section}
custom = 1.0""".format(
section=section
)
)
)
testdir.makeconftest(
"""
def pytest_addoption(parser):
parser.addini("custom", "")"""
)
testdir.makepyfile(
"""
def test_pass(pytestconfig):
ini_val = pytestconfig.getini("custom")
print('\\ncustom_option:%s\\n' % ini_val)"""
)
result = testdir.runpytest("--override-ini", "custom=2.0", "-s")
assert result.ret == 0
result.stdout.fnmatch_lines(["custom_option:2.0"])
result = testdir.runpytest(
"--override-ini", "custom=2.0", "--override-ini=custom=3.0", "-s"
)
assert result.ret == 0
result.stdout.fnmatch_lines(["custom_option:3.0"])
def test_override_ini_pathlist(self, testdir):
testdir.makeconftest(
"""
def pytest_addoption(parser):
parser.addini("paths", "my new ini value", type="pathlist")"""
)
testdir.makeini(
"""
[pytest]
paths=blah.py"""
)
testdir.makepyfile(
"""
import py.path
def test_pathlist(pytestconfig):
config_paths = pytestconfig.getini("paths")
print(config_paths)
for cpf in config_paths:
print('\\nuser_path:%s' % cpf.basename)"""
)
result = testdir.runpytest(
"--override-ini", "paths=foo/bar1.py foo/bar2.py", "-s"
)
result.stdout.fnmatch_lines(["user_path:bar1.py", "user_path:bar2.py"])
def test_override_multiple_and_default(self, testdir):
testdir.makeconftest(
"""
def pytest_addoption(parser):
addini = parser.addini
addini("custom_option_1", "", default="o1")
addini("custom_option_2", "", default="o2")
addini("custom_option_3", "", default=False, type="bool")
addini("custom_option_4", "", default=True, type="bool")"""
)
testdir.makeini(
"""
[pytest]
custom_option_1=custom_option_1
custom_option_2=custom_option_2
"""
)
testdir.makepyfile(
"""
def test_multiple_options(pytestconfig):
prefix = "custom_option"
for x in range(1, 5):
ini_value=pytestconfig.getini("%s_%d" % (prefix, x))
print('\\nini%d:%s' % (x, ini_value))
"""
)
result = testdir.runpytest(
"--override-ini",
"custom_option_1=fulldir=/tmp/user1",
"-o",
"custom_option_2=url=/tmp/user2?a=b&d=e",
"-o",
"custom_option_3=True",
"-o",
"custom_option_4=no",
"-s",
)
result.stdout.fnmatch_lines(
[
"ini1:fulldir=/tmp/user1",
"ini2:url=/tmp/user2?a=b&d=e",
"ini3:True",
"ini4:False",
]
)
def test_override_ini_usage_error_bad_style(self, testdir):
testdir.makeini(
"""
[pytest]
xdist_strict=False
"""
)
result = testdir.runpytest("--override-ini", "xdist_strict True", "-s")
result.stderr.fnmatch_lines(["*ERROR* *expects option=value*"])
@pytest.mark.parametrize("with_ini", [True, False])
def test_override_ini_handled_asap(self, testdir, with_ini):
"""-o should be handled as soon as possible and always override what's in ini files (#2238)"""
if with_ini:
testdir.makeini(
"""
[pytest]
python_files=test_*.py
"""
)
testdir.makepyfile(
unittest_ini_handle="""
def test():
pass
"""
)
result = testdir.runpytest("--override-ini", "python_files=unittest_*.py")
result.stdout.fnmatch_lines(["*1 passed in*"])
def test_with_arg_outside_cwd_without_inifile(self, tmpdir, monkeypatch):
monkeypatch.chdir(str(tmpdir))
a = tmpdir.mkdir("a")
b = tmpdir.mkdir("b")
rootdir, inifile, inicfg = determine_setup(None, [a, b])
assert rootdir == tmpdir
assert inifile is None
def test_with_arg_outside_cwd_with_inifile(self, tmpdir):
a = tmpdir.mkdir("a")
b = tmpdir.mkdir("b")
inifile = a.ensure("pytest.ini")
rootdir, parsed_inifile, inicfg = determine_setup(None, [a, b])
assert rootdir == a
assert inifile == parsed_inifile
@pytest.mark.parametrize("dirs", ([], ["does-not-exist"], ["a/does-not-exist"]))
def test_with_non_dir_arg(self, dirs, tmpdir):
with tmpdir.ensure(dir=True).as_cwd():
rootdir, inifile, inicfg = determine_setup(None, dirs)
assert rootdir == tmpdir
assert inifile is None
def test_with_existing_file_in_subdir(self, tmpdir):
a = tmpdir.mkdir("a")
a.ensure("exist")
with tmpdir.as_cwd():
rootdir, inifile, inicfg = determine_setup(None, ["a/exist"])
assert rootdir == tmpdir
assert inifile is None
def test_addopts_before_initini(self, monkeypatch, _config_for_test, _sys_snapshot):
cache_dir = ".custom_cache"
monkeypatch.setenv("PYTEST_ADDOPTS", "-o cache_dir=%s" % cache_dir)
config = _config_for_test
config._preparse([], addopts=True)
assert config._override_ini == ["cache_dir=%s" % cache_dir]
def test_addopts_from_env_not_concatenated(self, monkeypatch, _config_for_test):
"""PYTEST_ADDOPTS should not take values from normal args (#4265)."""
monkeypatch.setenv("PYTEST_ADDOPTS", "-o")
config = _config_for_test
with pytest.raises(UsageError) as excinfo:
config._preparse(["cache_dir=ignored"], addopts=True)
assert (
"error: argument -o/--override-ini: expected one argument (via PYTEST_ADDOPTS)"
in excinfo.value.args[0]
)
def test_addopts_from_ini_not_concatenated(self, testdir):
"""addopts from ini should not take values from normal args (#4265)."""
testdir.makeini(
"""
[pytest]
addopts=-o
"""
)
result = testdir.runpytest("cache_dir=ignored")
result.stderr.fnmatch_lines(
[
"%s: error: argument -o/--override-ini: expected one argument (via addopts config)"
% (testdir.request.config._parser.optparser.prog,)
]
)
assert result.ret == _pytest.main.EXIT_USAGEERROR
def test_override_ini_does_not_contain_paths(self, _config_for_test, _sys_snapshot):
"""Check that -o no longer swallows all options after it (#3103)"""
config = _config_for_test
config._preparse(["-o", "cache_dir=/cache", "/some/test/path"])
assert config._override_ini == ["cache_dir=/cache"]
def test_multiple_override_ini_options(self, testdir, request):
"""Ensure a file path following a '-o' option does not generate an error (#3103)"""
testdir.makepyfile(
**{
"conftest.py": """
def pytest_addoption(parser):
parser.addini('foo', default=None, help='some option')
parser.addini('bar', default=None, help='some option')
""",
"test_foo.py": """
def test(pytestconfig):
assert pytestconfig.getini('foo') == '1'
assert pytestconfig.getini('bar') == '0'
""",
"test_bar.py": """
def test():
assert False
""",
}
)
result = testdir.runpytest("-o", "foo=1", "-o", "bar=0", "test_foo.py")
assert "ERROR:" not in result.stderr.str()
result.stdout.fnmatch_lines(["collected 1 item", "*= 1 passed in *="])
def test_help_via_addopts(testdir):
testdir.makeini(
"""
[pytest]
addopts = --unknown-option-should-allow-for-help --help
"""
)
result = testdir.runpytest()
assert result.ret == 0
result.stdout.fnmatch_lines(
[
"usage: *",
"positional arguments:",
# Displays full/default help.
"to see available markers type: pytest --markers",
]
)
def test_help_and_version_after_argument_error(testdir):
testdir.makeconftest(
"""
def validate(arg):
raise argparse.ArgumentTypeError("argerror")
def pytest_addoption(parser):
group = parser.getgroup('cov')
group.addoption(
"--invalid-option-should-allow-for-help",
type=validate,
)
"""
)
testdir.makeini(
"""
[pytest]
addopts = --invalid-option-should-allow-for-help
"""
)
result = testdir.runpytest("--help")
result.stdout.fnmatch_lines(
[
"usage: *",
"positional arguments:",
"NOTE: displaying only minimal help due to UsageError.",
]
)
result.stderr.fnmatch_lines(
[
"ERROR: usage: *",
"%s: error: argument --invalid-option-should-allow-for-help: expected one argument"
% (testdir.request.config._parser.optparser.prog,),
]
)
# Does not display full/default help.
assert "to see available markers type: pytest --markers" not in result.stdout.lines
assert result.ret == EXIT_USAGEERROR
result = testdir.runpytest("--version")
result.stderr.fnmatch_lines(
["*pytest*{}*imported from*".format(pytest.__version__)]
)
assert result.ret == EXIT_USAGEERROR
def test_config_does_not_load_blocked_plugin_from_args(testdir):
"""This tests that pytest's config setup handles "-p no:X"."""
p = testdir.makepyfile("def test(capfd): pass")
result = testdir.runpytest(str(p), "-pno:capture")
result.stdout.fnmatch_lines(["E fixture 'capfd' not found"])
assert result.ret == EXIT_TESTSFAILED
result = testdir.runpytest(str(p), "-pno:capture", "-s")
result.stderr.fnmatch_lines(["*: error: unrecognized arguments: -s"])
assert result.ret == EXIT_USAGEERROR
@pytest.mark.parametrize(
"plugin",
[
x
for x in _pytest.config.default_plugins
if x not in _pytest.config.essential_plugins
],
)
def test_config_blocked_default_plugins(testdir, plugin):
if plugin == "debugging":
# Fixed in xdist master (after 1.27.0).
# https://github.com/pytest-dev/pytest-xdist/pull/422
try:
import xdist # noqa: F401
except ImportError:
pass
else:
pytest.skip("does not work with xdist currently")
p = testdir.makepyfile("def test(): pass")
result = testdir.runpytest(str(p), "-pno:%s" % plugin)
if plugin == "python":
assert result.ret == EXIT_USAGEERROR
result.stderr.fnmatch_lines(
[
"ERROR: not found: */test_config_blocked_default_plugins.py",
"(no name '*/test_config_blocked_default_plugins.py' in any of [])",
]
)
return
assert result.ret == EXIT_OK
if plugin != "terminal":
result.stdout.fnmatch_lines(["* 1 passed in *"])
p = testdir.makepyfile("def test(): assert 0")
result = testdir.runpytest(str(p), "-pno:%s" % plugin)
assert result.ret == EXIT_TESTSFAILED
if plugin != "terminal":
result.stdout.fnmatch_lines(["* 1 failed in *"])
else:
assert result.stdout.lines == [""]