test_ok2/testing/acceptance_test.py

838 lines
28 KiB
Python

# -*- coding: utf-8 -*-
from __future__ import absolute_import, division, print_function
import os
import sys
import _pytest._code
import py
import pytest
from _pytest.main import EXIT_NOTESTSCOLLECTED, EXIT_USAGEERROR
class TestGeneralUsage(object):
def test_config_error(self, testdir):
testdir.makeconftest("""
def pytest_configure(config):
import pytest
raise pytest.UsageError("hello")
""")
result = testdir.runpytest(testdir.tmpdir)
assert result.ret != 0
result.stderr.fnmatch_lines([
'*ERROR: hello'
])
def test_root_conftest_syntax_error(self, testdir):
testdir.makepyfile(conftest="raise SyntaxError\n")
result = testdir.runpytest()
result.stderr.fnmatch_lines(["*raise SyntaxError*"])
assert result.ret != 0
def test_early_hook_error_issue38_1(self, testdir):
testdir.makeconftest("""
def pytest_sessionstart():
0 / 0
""")
result = testdir.runpytest(testdir.tmpdir)
assert result.ret != 0
# tracestyle is native by default for hook failures
result.stdout.fnmatch_lines([
'*INTERNALERROR*File*conftest.py*line 2*',
'*0 / 0*',
])
result = testdir.runpytest(testdir.tmpdir, "--fulltrace")
assert result.ret != 0
# tracestyle is native by default for hook failures
result.stdout.fnmatch_lines([
'*INTERNALERROR*def pytest_sessionstart():*',
'*INTERNALERROR*0 / 0*',
])
def test_early_hook_configure_error_issue38(self, testdir):
testdir.makeconftest("""
def pytest_configure():
0 / 0
""")
result = testdir.runpytest(testdir.tmpdir)
assert result.ret != 0
# here we get it on stderr
result.stderr.fnmatch_lines([
'*INTERNALERROR*File*conftest.py*line 2*',
'*0 / 0*',
])
def test_file_not_found(self, testdir):
result = testdir.runpytest("asd")
assert result.ret != 0
result.stderr.fnmatch_lines(["ERROR: file not found*asd"])
def test_file_not_found_unconfigure_issue143(self, testdir):
testdir.makeconftest("""
def pytest_configure():
print("---configure")
def pytest_unconfigure():
print("---unconfigure")
""")
result = testdir.runpytest("-s", "asd")
assert result.ret == 4 # EXIT_USAGEERROR
result.stderr.fnmatch_lines(["ERROR: file not found*asd"])
result.stdout.fnmatch_lines([
"*---configure",
"*---unconfigure",
])
def test_config_preparse_plugin_option(self, testdir):
testdir.makepyfile(pytest_xyz="""
def pytest_addoption(parser):
parser.addoption("--xyz", dest="xyz", action="store")
""")
testdir.makepyfile(test_one="""
def test_option(pytestconfig):
assert pytestconfig.option.xyz == "123"
""")
result = testdir.runpytest("-p", "pytest_xyz", "--xyz=123", syspathinsert=True)
assert result.ret == 0
result.stdout.fnmatch_lines([
'*1 passed*',
])
def test_assertion_magic(self, testdir):
p = testdir.makepyfile("""
def test_this():
x = 0
assert x
""")
result = testdir.runpytest(p)
result.stdout.fnmatch_lines([
"> assert x",
"E assert 0",
])
assert result.ret == 1
def test_nested_import_error(self, testdir):
p = testdir.makepyfile("""
import import_fails
def test_this():
assert import_fails.a == 1
""")
testdir.makepyfile(import_fails="import does_not_work")
result = testdir.runpytest(p)
result.stdout.fnmatch_lines([
#XXX on jython this fails: "> import import_fails",
"ImportError while importing test module*",
"*No module named *does_not_work*",
])
assert result.ret == 2
def test_not_collectable_arguments(self, testdir):
p1 = testdir.makepyfile("")
p2 = testdir.makefile(".pyc", "123")
result = testdir.runpytest(p1, p2)
assert result.ret
result.stderr.fnmatch_lines([
"*ERROR: not found:*%s" %(p2.basename,)
])
def test_issue486_better_reporting_on_conftest_load_failure(self, testdir):
testdir.makepyfile("")
testdir.makeconftest("import qwerty")
result = testdir.runpytest("--help")
result.stdout.fnmatch_lines("""
*--version*
*warning*conftest.py*
""")
result = testdir.runpytest()
result.stderr.fnmatch_lines("""
*ERROR*could not load*conftest.py*
""")
def test_early_skip(self, testdir):
testdir.mkdir("xyz")
testdir.makeconftest("""
import pytest
def pytest_collect_directory():
pytest.skip("early")
""")
result = testdir.runpytest()
assert result.ret == EXIT_NOTESTSCOLLECTED
result.stdout.fnmatch_lines([
"*1 skip*"
])
def test_issue88_initial_file_multinodes(self, testdir):
testdir.makeconftest("""
import pytest
class MyFile(pytest.File):
def collect(self):
return [MyItem("hello", parent=self)]
def pytest_collect_file(path, parent):
return MyFile(path, parent)
class MyItem(pytest.Item):
pass
""")
p = testdir.makepyfile("def test_hello(): pass")
result = testdir.runpytest(p, "--collect-only")
result.stdout.fnmatch_lines([
"*MyFile*test_issue88*",
"*Module*test_issue88*",
])
def test_issue93_initialnode_importing_capturing(self, testdir):
testdir.makeconftest("""
import sys
print ("should not be seen")
sys.stderr.write("stder42\\n")
""")
result = testdir.runpytest()
assert result.ret == EXIT_NOTESTSCOLLECTED
assert "should not be seen" not in result.stdout.str()
assert "stderr42" not in result.stderr.str()
def test_conftest_printing_shows_if_error(self, testdir):
testdir.makeconftest("""
print ("should be seen")
assert 0
""")
result = testdir.runpytest()
assert result.ret != 0
assert "should be seen" in result.stdout.str()
@pytest.mark.skipif(not hasattr(py.path.local, 'mksymlinkto'),
reason="symlink not available on this platform")
def test_chdir(self, testdir):
testdir.tmpdir.join("py").mksymlinkto(py._pydir)
p = testdir.tmpdir.join("main.py")
p.write(_pytest._code.Source("""
import sys, os
sys.path.insert(0, '')
import py
print (py.__file__)
print (py.__path__)
os.chdir(os.path.dirname(os.getcwd()))
print (py.log)
"""))
result = testdir.runpython(p)
assert not result.ret
def test_issue109_sibling_conftests_not_loaded(self, testdir):
sub1 = testdir.tmpdir.mkdir("sub1")
sub2 = testdir.tmpdir.mkdir("sub2")
sub1.join("conftest.py").write("assert 0")
result = testdir.runpytest(sub2)
assert result.ret == EXIT_NOTESTSCOLLECTED
sub2.ensure("__init__.py")
p = sub2.ensure("test_hello.py")
result = testdir.runpytest(p)
assert result.ret == EXIT_NOTESTSCOLLECTED
result = testdir.runpytest(sub1)
assert result.ret == EXIT_USAGEERROR
def test_directory_skipped(self, testdir):
testdir.makeconftest("""
import pytest
def pytest_ignore_collect():
pytest.skip("intentional")
""")
testdir.makepyfile("def test_hello(): pass")
result = testdir.runpytest()
assert result.ret == EXIT_NOTESTSCOLLECTED
result.stdout.fnmatch_lines([
"*1 skipped*"
])
def test_multiple_items_per_collector_byid(self, testdir):
c = testdir.makeconftest("""
import pytest
class MyItem(pytest.Item):
def runtest(self):
pass
class MyCollector(pytest.File):
def collect(self):
return [MyItem(name="xyz", parent=self)]
def pytest_collect_file(path, parent):
if path.basename.startswith("conftest"):
return MyCollector(path, parent)
""")
result = testdir.runpytest(c.basename+"::"+"xyz")
assert result.ret == 0
result.stdout.fnmatch_lines([
"*1 pass*",
])
def test_skip_on_generated_funcarg_id(self, testdir):
testdir.makeconftest("""
import pytest
def pytest_generate_tests(metafunc):
metafunc.addcall({'x': 3}, id='hello-123')
def pytest_runtest_setup(item):
print (item.keywords)
if 'hello-123' in item.keywords:
pytest.skip("hello")
assert 0
""")
p = testdir.makepyfile("""def test_func(x): pass""")
res = testdir.runpytest(p)
assert res.ret == 0
res.stdout.fnmatch_lines(["*1 skipped*"])
def test_direct_addressing_selects(self, testdir):
p = testdir.makepyfile("""
def pytest_generate_tests(metafunc):
metafunc.addcall({'i': 1}, id="1")
metafunc.addcall({'i': 2}, id="2")
def test_func(i):
pass
""")
res = testdir.runpytest(p.basename + "::" + "test_func[1]")
assert res.ret == 0
res.stdout.fnmatch_lines(["*1 passed*"])
def test_direct_addressing_notfound(self, testdir):
p = testdir.makepyfile("""
def test_func():
pass
""")
res = testdir.runpytest(p.basename + "::" + "test_notfound")
assert res.ret
res.stderr.fnmatch_lines(["*ERROR*not found*"])
def test_docstring_on_hookspec(self):
from _pytest import hookspec
for name, value in vars(hookspec).items():
if name.startswith("pytest_"):
assert value.__doc__, "no docstring for %s" % name
def test_initialization_error_issue49(self, testdir):
testdir.makeconftest("""
def pytest_configure():
x
""")
result = testdir.runpytest()
assert result.ret == 3 # internal error
result.stderr.fnmatch_lines([
"INTERNAL*pytest_configure*",
"INTERNAL*x*",
])
assert 'sessionstarttime' not in result.stderr.str()
@pytest.mark.parametrize('lookfor', ['test_fun.py', 'test_fun.py::test_a'])
def test_issue134_report_syntaxerror_when_collecting_member(self, testdir, lookfor):
testdir.makepyfile(test_fun="""
def test_a():
pass
def""")
result = testdir.runpytest(lookfor)
result.stdout.fnmatch_lines(['*SyntaxError*'])
if '::' in lookfor:
result.stderr.fnmatch_lines([
'*ERROR*',
])
assert result.ret == 4 # usage error only if item not found
def test_report_all_failed_collections_initargs(self, testdir):
testdir.makepyfile(test_a="def", test_b="def")
result = testdir.runpytest("test_a.py::a", "test_b.py::b")
result.stderr.fnmatch_lines([
"*ERROR*test_a.py::a*",
"*ERROR*test_b.py::b*",
])
@pytest.mark.usefixtures('recwarn')
def test_namespace_import_doesnt_confuse_import_hook(self, testdir):
"""
Ref #383. Python 3.3's namespace package messed with our import hooks
Importing a module that didn't exist, even if the ImportError was
gracefully handled, would make our test crash.
Use recwarn here to silence this warning in Python 2.6 and 2.7:
ImportWarning: Not importing directory '...\not_a_package': missing __init__.py
"""
testdir.mkdir('not_a_package')
p = testdir.makepyfile("""
try:
from not_a_package import doesnt_exist
except ImportError:
# We handle the import error gracefully here
pass
def test_whatever():
pass
""")
res = testdir.runpytest(p.basename)
assert res.ret == 0
def test_unknown_option(self, testdir):
result = testdir.runpytest("--qwlkej")
result.stderr.fnmatch_lines("""
*unrecognized*
""")
def test_getsourcelines_error_issue553(self, testdir, monkeypatch):
monkeypatch.setattr("inspect.getsourcelines", None)
p = testdir.makepyfile("""
def raise_error(obj):
raise IOError('source code not available')
import inspect
inspect.getsourcelines = raise_error
def test_foo(invalid_fixture):
pass
""")
res = testdir.runpytest(p)
res.stdout.fnmatch_lines([
"*source code not available*",
"E*fixture 'invalid_fixture' not found",
])
def test_plugins_given_as_strings(self, tmpdir, monkeypatch):
"""test that str values passed to main() as `plugins` arg
are interpreted as module names to be imported and registered.
#855.
"""
with pytest.raises(ImportError) as excinfo:
pytest.main([str(tmpdir)], plugins=['invalid.module'])
assert 'invalid' in str(excinfo.value)
p = tmpdir.join('test_test_plugins_given_as_strings.py')
p.write('def test_foo(): pass')
mod = py.std.types.ModuleType("myplugin")
monkeypatch.setitem(sys.modules, 'myplugin', mod)
assert pytest.main(args=[str(tmpdir)], plugins=['myplugin']) == 0
def test_parameterized_with_bytes_regex(self, testdir):
p = testdir.makepyfile("""
import re
import pytest
@pytest.mark.parametrize('r', [re.compile(b'foo')])
def test_stuff(r):
pass
"""
)
res = testdir.runpytest(p)
res.stdout.fnmatch_lines([
'*1 passed*'
])
class TestInvocationVariants(object):
def test_earlyinit(self, testdir):
p = testdir.makepyfile("""
import pytest
assert hasattr(pytest, 'mark')
""")
result = testdir.runpython(p)
assert result.ret == 0
@pytest.mark.xfail("sys.platform.startswith('java')")
def test_pydoc(self, testdir):
for name in ('py.test', 'pytest'):
result = testdir.runpython_c("import %s;help(%s)" % (name, name))
assert result.ret == 0
s = result.stdout.str()
assert 'MarkGenerator' in s
def test_import_star_py_dot_test(self, testdir):
p = testdir.makepyfile("""
from py.test import *
#collect
#cmdline
#Item
#assert collect.Item is Item
#assert collect.Collector is Collector
main
skip
xfail
""")
result = testdir.runpython(p)
assert result.ret == 0
def test_import_star_pytest(self, testdir):
p = testdir.makepyfile("""
from pytest import *
#Item
#File
main
skip
xfail
""")
result = testdir.runpython(p)
assert result.ret == 0
def test_double_pytestcmdline(self, testdir):
p = testdir.makepyfile(run="""
import pytest
pytest.main()
pytest.main()
""")
testdir.makepyfile("""
def test_hello():
pass
""")
result = testdir.runpython(p)
result.stdout.fnmatch_lines([
"*1 passed*",
"*1 passed*",
])
def test_python_minus_m_invocation_ok(self, testdir):
p1 = testdir.makepyfile("def test_hello(): pass")
res = testdir.run(py.std.sys.executable, "-m", "pytest", str(p1))
assert res.ret == 0
def test_python_minus_m_invocation_fail(self, testdir):
p1 = testdir.makepyfile("def test_fail(): 0/0")
res = testdir.run(py.std.sys.executable, "-m", "pytest", str(p1))
assert res.ret == 1
def test_python_pytest_package(self, testdir):
p1 = testdir.makepyfile("def test_pass(): pass")
res = testdir.run(py.std.sys.executable, "-m", "pytest", str(p1))
assert res.ret == 0
res.stdout.fnmatch_lines(["*1 passed*"])
def test_equivalence_pytest_pytest(self):
assert pytest.main == py.test.cmdline.main
def test_invoke_with_string(self, capsys):
retcode = pytest.main("-h")
assert not retcode
out, err = capsys.readouterr()
assert "--help" in out
pytest.raises(ValueError, lambda: pytest.main(0))
def test_invoke_with_path(self, tmpdir, capsys):
retcode = pytest.main(tmpdir)
assert retcode == EXIT_NOTESTSCOLLECTED
out, err = capsys.readouterr()
def test_invoke_plugin_api(self, testdir, capsys):
class MyPlugin(object):
def pytest_addoption(self, parser):
parser.addoption("--myopt")
pytest.main(["-h"], plugins=[MyPlugin()])
out, err = capsys.readouterr()
assert "--myopt" in out
def test_pyargs_importerror(self, testdir, monkeypatch):
monkeypatch.delenv('PYTHONDONTWRITEBYTECODE', False)
path = testdir.mkpydir("tpkg")
path.join("test_hello.py").write('raise ImportError')
result = testdir.runpytest_subprocess("--pyargs", "tpkg.test_hello")
assert result.ret != 0
result.stdout.fnmatch_lines([
"collected*0*items*/*1*errors"
])
def test_cmdline_python_package(self, testdir, monkeypatch):
import warnings
monkeypatch.delenv('PYTHONDONTWRITEBYTECODE', False)
path = testdir.mkpydir("tpkg")
path.join("test_hello.py").write("def test_hello(): pass")
path.join("test_world.py").write("def test_world(): pass")
result = testdir.runpytest("--pyargs", "tpkg")
assert result.ret == 0
result.stdout.fnmatch_lines([
"*2 passed*"
])
result = testdir.runpytest("--pyargs", "tpkg.test_hello")
assert result.ret == 0
result.stdout.fnmatch_lines([
"*1 passed*"
])
def join_pythonpath(what):
cur = py.std.os.environ.get('PYTHONPATH')
if cur:
return str(what) + os.pathsep + cur
return what
empty_package = testdir.mkpydir("empty_package")
monkeypatch.setenv('PYTHONPATH', join_pythonpath(empty_package))
# the path which is not a package raises a warning on pypy;
# no idea why only pypy and not normal python warn about it here
with warnings.catch_warnings():
warnings.simplefilter('ignore', ImportWarning)
result = testdir.runpytest("--pyargs", ".")
assert result.ret == 0
result.stdout.fnmatch_lines([
"*2 passed*"
])
monkeypatch.setenv('PYTHONPATH', join_pythonpath(testdir))
result = testdir.runpytest("--pyargs", "tpkg.test_missing")
assert result.ret != 0
result.stderr.fnmatch_lines([
"*not*found*test_missing*",
])
def test_cmdline_python_namespace_package(self, testdir, monkeypatch):
"""
test --pyargs option with namespace packages (#1567)
"""
monkeypatch.delenv('PYTHONDONTWRITEBYTECODE', raising=False)
search_path = []
for dirname in "hello", "world":
d = testdir.mkdir(dirname)
search_path.append(d)
ns = d.mkdir("ns_pkg")
ns.join("__init__.py").write(
"__import__('pkg_resources').declare_namespace(__name__)")
lib = ns.mkdir(dirname)
lib.ensure("__init__.py")
lib.join("test_{0}.py".format(dirname)). \
write("def test_{0}(): pass\n"
"def test_other():pass".format(dirname))
# The structure of the test directory is now:
# .
# ├── hello
# │   └── ns_pkg
# │   ├── __init__.py
# │   └── hello
# │   ├── __init__.py
# │   └── test_hello.py
# └── world
# └── ns_pkg
# ├── __init__.py
# └── world
# ├── __init__.py
# └── test_world.py
def join_pythonpath(*dirs):
cur = py.std.os.environ.get('PYTHONPATH')
if cur:
dirs += (cur,)
return os.pathsep.join(str(p) for p in dirs)
monkeypatch.setenv('PYTHONPATH', join_pythonpath(*search_path))
for p in search_path:
monkeypatch.syspath_prepend(p)
# mixed module and filenames:
result = testdir.runpytest("--pyargs", "-v", "ns_pkg.hello", "world/ns_pkg")
assert result.ret == 0
result.stdout.fnmatch_lines([
"*test_hello.py::test_hello*PASSED",
"*test_hello.py::test_other*PASSED",
"*test_world.py::test_world*PASSED",
"*test_world.py::test_other*PASSED",
"*4 passed*"
])
# specify tests within a module
result = testdir.runpytest("--pyargs", "-v", "ns_pkg.world.test_world::test_other")
assert result.ret == 0
result.stdout.fnmatch_lines([
"*test_world.py::test_other*PASSED",
"*1 passed*"
])
def test_cmdline_python_package_not_exists(self, testdir):
result = testdir.runpytest("--pyargs", "tpkgwhatv")
assert result.ret
result.stderr.fnmatch_lines([
"ERROR*file*or*package*not*found*",
])
@pytest.mark.xfail(reason="decide: feature or bug")
def test_noclass_discovery_if_not_testcase(self, testdir):
testpath = testdir.makepyfile("""
import unittest
class TestHello(object):
def test_hello(self):
assert self.attr
class RealTest(unittest.TestCase, TestHello):
attr = 42
""")
reprec = testdir.inline_run(testpath)
reprec.assertoutcome(passed=1)
def test_doctest_id(self, testdir):
testdir.makefile('.txt', """
>>> x=3
>>> x
4
""")
result = testdir.runpytest("-rf")
lines = result.stdout.str().splitlines()
for line in lines:
if line.startswith("FAIL "):
testid = line[5:].strip()
break
result = testdir.runpytest(testid, '-rf')
result.stdout.fnmatch_lines([
line,
"*1 failed*",
])
def test_core_backward_compatibility(self):
"""Test backward compatibility for get_plugin_manager function. See #787."""
import _pytest.config
assert type(_pytest.config.get_plugin_manager()) is _pytest.config.PytestPluginManager
def test_has_plugin(self, request):
"""Test hasplugin function of the plugin manager (#932)."""
assert request.config.pluginmanager.hasplugin('python')
class TestDurations(object):
source = """
import time
frag = 0.002
def test_something():
pass
def test_2():
time.sleep(frag*5)
def test_1():
time.sleep(frag)
def test_3():
time.sleep(frag*10)
"""
def test_calls(self, testdir):
testdir.makepyfile(self.source)
result = testdir.runpytest("--durations=10")
assert result.ret == 0
result.stdout.fnmatch_lines_random([
"*durations*",
"*call*test_3*",
"*call*test_2*",
"*call*test_1*",
])
def test_calls_show_2(self, testdir):
testdir.makepyfile(self.source)
result = testdir.runpytest("--durations=2")
assert result.ret == 0
lines = result.stdout.get_lines_after("*slowest*durations*")
assert "4 passed" in lines[2]
def test_calls_showall(self, testdir):
testdir.makepyfile(self.source)
result = testdir.runpytest("--durations=0")
assert result.ret == 0
for x in "123":
for y in 'call',: #'setup', 'call', 'teardown':
for line in result.stdout.lines:
if ("test_%s" % x) in line and y in line:
break
else:
raise AssertionError("not found %s %s" % (x,y))
def test_with_deselected(self, testdir):
testdir.makepyfile(self.source)
result = testdir.runpytest("--durations=2", "-k test_1")
assert result.ret == 0
result.stdout.fnmatch_lines([
"*durations*",
"*call*test_1*",
])
def test_with_failing_collection(self, testdir):
testdir.makepyfile(self.source)
testdir.makepyfile(test_collecterror="""xyz""")
result = testdir.runpytest("--durations=2", "-k test_1")
assert result.ret == 2
result.stdout.fnmatch_lines([
"*Interrupted: 1 errors during collection*",
])
# Collection errors abort test execution, therefore no duration is
# output
assert "duration" not in result.stdout.str()
def test_with_not(self, testdir):
testdir.makepyfile(self.source)
result = testdir.runpytest("-k not 1")
assert result.ret == 0
class TestDurationWithFixture(object):
source = """
import time
frag = 0.001
def setup_function(func):
time.sleep(frag * 3)
def test_1():
time.sleep(frag*2)
def test_2():
time.sleep(frag)
"""
def test_setup_function(self, testdir):
testdir.makepyfile(self.source)
result = testdir.runpytest("--durations=10")
assert result.ret == 0
result.stdout.fnmatch_lines_random("""
*durations*
* setup *test_1*
* call *test_1*
""")
def test_zipimport_hook(testdir, tmpdir):
"""Test package loader is being used correctly (see #1837)."""
zipapp = pytest.importorskip('zipapp')
testdir.tmpdir.join('app').ensure(dir=1)
testdir.makepyfile(**{
'app/foo.py': """
import pytest
def main():
pytest.main(['--pyarg', 'foo'])
""",
})
target = tmpdir.join('foo.zip')
zipapp.create_archive(str(testdir.tmpdir.join('app')), str(target), main='foo:main')
result = testdir.runpython(target)
assert result.ret == 0
result.stderr.fnmatch_lines(['*not found*foo*'])
assert 'INTERNALERROR>' not in result.stdout.str()
def test_import_plugin_unicode_name(testdir):
testdir.makepyfile(
myplugin='',
)
testdir.makepyfile("""
def test(): pass
""")
testdir.makeconftest("""
pytest_plugins = [u'myplugin']
""")
r = testdir.runpytest()
assert r.ret == 0
def test_deferred_hook_checking(testdir):
"""
Check hooks as late as possible (#1821).
"""
testdir.syspathinsert()
testdir.makepyfile(**{
'plugin.py': """
class Hooks:
def pytest_my_hook(self, config):
pass
def pytest_configure(config):
config.pluginmanager.add_hookspecs(Hooks)
""",
'conftest.py': """
pytest_plugins = ['plugin']
def pytest_my_hook(config):
return 40
""",
'test_foo.py': """
def test(request):
assert request.config.hook.pytest_my_hook(config=request.config) == [40]
"""
})
result = testdir.runpytest()
result.stdout.fnmatch_lines(['* 1 passed *'])