464 lines
16 KiB
Python
464 lines
16 KiB
Python
from __future__ import absolute_import, division, print_function
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from textwrap import dedent
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import _pytest._code
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import py
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import pytest
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from _pytest.config import PytestPluginManager
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from _pytest.main import EXIT_NOTESTSCOLLECTED, EXIT_USAGEERROR
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@pytest.fixture(scope="module", params=["global", "inpackage"])
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def basedir(request, tmpdir_factory):
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from _pytest.tmpdir import tmpdir
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tmpdir = tmpdir(request, tmpdir_factory)
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tmpdir.ensure("adir/conftest.py").write("a=1 ; Directory = 3")
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tmpdir.ensure("adir/b/conftest.py").write("b=2 ; a = 1.5")
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if request.param == "inpackage":
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tmpdir.ensure("adir/__init__.py")
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tmpdir.ensure("adir/b/__init__.py")
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return tmpdir
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def ConftestWithSetinitial(path):
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conftest = PytestPluginManager()
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conftest_setinitial(conftest, [path])
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return conftest
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def conftest_setinitial(conftest, args, confcutdir=None):
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class Namespace(object):
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def __init__(self):
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self.file_or_dir = args
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self.confcutdir = str(confcutdir)
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self.noconftest = False
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conftest._set_initial_conftests(Namespace())
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class TestConftestValueAccessGlobal(object):
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def test_basic_init(self, basedir):
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conftest = PytestPluginManager()
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p = basedir.join("adir")
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assert conftest._rget_with_confmod("a", p)[1] == 1
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def test_immediate_initialiation_and_incremental_are_the_same(self, basedir):
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conftest = PytestPluginManager()
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len(conftest._path2confmods)
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conftest._getconftestmodules(basedir)
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snap1 = len(conftest._path2confmods)
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#assert len(conftest._path2confmods) == snap1 + 1
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conftest._getconftestmodules(basedir.join('adir'))
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assert len(conftest._path2confmods) == snap1 + 1
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conftest._getconftestmodules(basedir.join('b'))
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assert len(conftest._path2confmods) == snap1 + 2
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def test_value_access_not_existing(self, basedir):
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conftest = ConftestWithSetinitial(basedir)
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with pytest.raises(KeyError):
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conftest._rget_with_confmod('a', basedir)
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def test_value_access_by_path(self, basedir):
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conftest = ConftestWithSetinitial(basedir)
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adir = basedir.join("adir")
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assert conftest._rget_with_confmod("a", adir)[1] == 1
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assert conftest._rget_with_confmod("a", adir.join("b"))[1] == 1.5
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def test_value_access_with_confmod(self, basedir):
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startdir = basedir.join("adir", "b")
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startdir.ensure("xx", dir=True)
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conftest = ConftestWithSetinitial(startdir)
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mod, value = conftest._rget_with_confmod("a", startdir)
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assert value == 1.5
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path = py.path.local(mod.__file__)
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assert path.dirpath() == basedir.join("adir", "b")
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assert path.purebasename.startswith("conftest")
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def test_conftest_in_nonpkg_with_init(tmpdir):
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tmpdir.ensure("adir-1.0/conftest.py").write("a=1 ; Directory = 3")
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tmpdir.ensure("adir-1.0/b/conftest.py").write("b=2 ; a = 1.5")
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tmpdir.ensure("adir-1.0/b/__init__.py")
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tmpdir.ensure("adir-1.0/__init__.py")
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ConftestWithSetinitial(tmpdir.join("adir-1.0", "b"))
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def test_doubledash_considered(testdir):
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conf = testdir.mkdir("--option")
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conf.join("conftest.py").ensure()
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conftest = PytestPluginManager()
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conftest_setinitial(conftest, [conf.basename, conf.basename])
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l = conftest._getconftestmodules(conf)
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assert len(l) == 1
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def test_issue151_load_all_conftests(testdir):
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names = "code proj src".split()
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for name in names:
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p = testdir.mkdir(name)
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p.ensure("conftest.py")
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conftest = PytestPluginManager()
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conftest_setinitial(conftest, names)
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d = list(conftest._conftestpath2mod.values())
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assert len(d) == len(names)
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def test_conftest_global_import(testdir):
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testdir.makeconftest("x=3")
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p = testdir.makepyfile("""
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import py, pytest
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from _pytest.config import PytestPluginManager
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conf = PytestPluginManager()
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mod = conf._importconftest(py.path.local("conftest.py"))
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assert mod.x == 3
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import conftest
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assert conftest is mod, (conftest, mod)
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subconf = py.path.local().ensure("sub", "conftest.py")
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subconf.write("y=4")
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mod2 = conf._importconftest(subconf)
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assert mod != mod2
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assert mod2.y == 4
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import conftest
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assert conftest is mod2, (conftest, mod)
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""")
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res = testdir.runpython(p)
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assert res.ret == 0
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def test_conftestcutdir(testdir):
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conf = testdir.makeconftest("")
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p = testdir.mkdir("x")
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conftest = PytestPluginManager()
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conftest_setinitial(conftest, [testdir.tmpdir], confcutdir=p)
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l = conftest._getconftestmodules(p)
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assert len(l) == 0
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l = conftest._getconftestmodules(conf.dirpath())
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assert len(l) == 0
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assert conf not in conftest._conftestpath2mod
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# but we can still import a conftest directly
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conftest._importconftest(conf)
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l = conftest._getconftestmodules(conf.dirpath())
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assert l[0].__file__.startswith(str(conf))
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# and all sub paths get updated properly
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l = conftest._getconftestmodules(p)
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assert len(l) == 1
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assert l[0].__file__.startswith(str(conf))
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def test_conftestcutdir_inplace_considered(testdir):
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conf = testdir.makeconftest("")
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conftest = PytestPluginManager()
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conftest_setinitial(conftest, [conf.dirpath()], confcutdir=conf.dirpath())
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l = conftest._getconftestmodules(conf.dirpath())
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assert len(l) == 1
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assert l[0].__file__.startswith(str(conf))
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@pytest.mark.parametrize("name", 'test tests whatever .dotdir'.split())
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def test_setinitial_conftest_subdirs(testdir, name):
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sub = testdir.mkdir(name)
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subconftest = sub.ensure("conftest.py")
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conftest = PytestPluginManager()
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conftest_setinitial(conftest, [sub.dirpath()], confcutdir=testdir.tmpdir)
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if name not in ('whatever', '.dotdir'):
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assert subconftest in conftest._conftestpath2mod
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assert len(conftest._conftestpath2mod) == 1
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else:
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assert subconftest not in conftest._conftestpath2mod
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assert len(conftest._conftestpath2mod) == 0
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def test_conftest_confcutdir(testdir):
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testdir.makeconftest("assert 0")
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x = testdir.mkdir("x")
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x.join("conftest.py").write(_pytest._code.Source("""
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def pytest_addoption(parser):
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parser.addoption("--xyz", action="store_true")
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"""))
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result = testdir.runpytest("-h", "--confcutdir=%s" % x, x)
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result.stdout.fnmatch_lines(["*--xyz*"])
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assert 'warning: could not load initial' not in result.stdout.str()
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def test_no_conftest(testdir):
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testdir.makeconftest("assert 0")
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result = testdir.runpytest("--noconftest")
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assert result.ret == EXIT_NOTESTSCOLLECTED
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result = testdir.runpytest()
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assert result.ret == EXIT_USAGEERROR
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def test_conftest_existing_resultlog(testdir):
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x = testdir.mkdir("tests")
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x.join("conftest.py").write(_pytest._code.Source("""
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def pytest_addoption(parser):
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parser.addoption("--xyz", action="store_true")
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"""))
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testdir.makefile(ext=".log", result="") # Writes result.log
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result = testdir.runpytest("-h", "--resultlog", "result.log")
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result.stdout.fnmatch_lines(["*--xyz*"])
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def test_conftest_existing_junitxml(testdir):
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x = testdir.mkdir("tests")
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x.join("conftest.py").write(_pytest._code.Source("""
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def pytest_addoption(parser):
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parser.addoption("--xyz", action="store_true")
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"""))
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testdir.makefile(ext=".xml", junit="") # Writes junit.xml
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result = testdir.runpytest("-h", "--junitxml", "junit.xml")
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result.stdout.fnmatch_lines(["*--xyz*"])
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def test_conftest_import_order(testdir, monkeypatch):
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ct1 = testdir.makeconftest("")
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sub = testdir.mkdir("sub")
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ct2 = sub.join("conftest.py")
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ct2.write("")
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def impct(p):
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return p
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conftest = PytestPluginManager()
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conftest._confcutdir = testdir.tmpdir
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monkeypatch.setattr(conftest, '_importconftest', impct)
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assert conftest._getconftestmodules(sub) == [ct1, ct2]
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def test_fixture_dependency(testdir, monkeypatch):
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ct1 = testdir.makeconftest("")
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ct1 = testdir.makepyfile("__init__.py")
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ct1.write("")
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sub = testdir.mkdir("sub")
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sub.join("__init__.py").write("")
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sub.join("conftest.py").write(py.std.textwrap.dedent("""
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import pytest
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@pytest.fixture
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def not_needed():
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assert False, "Should not be called!"
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@pytest.fixture
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def foo():
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assert False, "Should not be called!"
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@pytest.fixture
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def bar(foo):
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return 'bar'
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"""))
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subsub = sub.mkdir("subsub")
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subsub.join("__init__.py").write("")
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subsub.join("test_bar.py").write(py.std.textwrap.dedent("""
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import pytest
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@pytest.fixture
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def bar():
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return 'sub bar'
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def test_event_fixture(bar):
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assert bar == 'sub bar'
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"""))
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result = testdir.runpytest("sub")
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result.stdout.fnmatch_lines(["*1 passed*"])
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def test_conftest_found_with_double_dash(testdir):
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sub = testdir.mkdir("sub")
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sub.join("conftest.py").write(py.std.textwrap.dedent("""
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def pytest_addoption(parser):
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parser.addoption("--hello-world", action="store_true")
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"""))
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p = sub.join("test_hello.py")
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p.write(py.std.textwrap.dedent("""
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import pytest
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def test_hello(found):
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assert found == 1
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"""))
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result = testdir.runpytest(str(p) + "::test_hello", "-h")
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result.stdout.fnmatch_lines("""
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*--hello-world*
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""")
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class TestConftestVisibility(object):
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def _setup_tree(self, testdir): # for issue616
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# example mostly taken from:
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# https://mail.python.org/pipermail/pytest-dev/2014-September/002617.html
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runner = testdir.mkdir("empty")
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package = testdir.mkdir("package")
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package.join("conftest.py").write(dedent("""\
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import pytest
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@pytest.fixture
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def fxtr():
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return "from-package"
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"""))
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package.join("test_pkgroot.py").write(dedent("""\
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def test_pkgroot(fxtr):
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assert fxtr == "from-package"
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"""))
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swc = package.mkdir("swc")
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swc.join("__init__.py").ensure()
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swc.join("conftest.py").write(dedent("""\
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import pytest
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@pytest.fixture
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def fxtr():
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return "from-swc"
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"""))
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swc.join("test_with_conftest.py").write(dedent("""\
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def test_with_conftest(fxtr):
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assert fxtr == "from-swc"
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"""))
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snc = package.mkdir("snc")
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snc.join("__init__.py").ensure()
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snc.join("test_no_conftest.py").write(dedent("""\
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def test_no_conftest(fxtr):
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assert fxtr == "from-package" # No local conftest.py, so should
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# use value from parent dir's
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"""))
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print ("created directory structure:")
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for x in testdir.tmpdir.visit():
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print (" " + x.relto(testdir.tmpdir))
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return {
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"runner": runner,
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"package": package,
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"swc": swc,
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"snc": snc}
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# N.B.: "swc" stands for "subdir with conftest.py"
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# "snc" stands for "subdir no [i.e. without] conftest.py"
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@pytest.mark.parametrize("chdir,testarg,expect_ntests_passed", [
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# Effective target: package/..
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("runner", "..", 3),
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("package", "..", 3),
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("swc", "../..", 3),
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("snc", "../..", 3),
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# Effective target: package
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("runner", "../package", 3),
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("package", ".", 3),
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("swc", "..", 3),
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("snc", "..", 3),
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# Effective target: package/swc
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("runner", "../package/swc", 1),
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("package", "./swc", 1),
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("swc", ".", 1),
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("snc", "../swc", 1),
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# Effective target: package/snc
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("runner", "../package/snc", 1),
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("package", "./snc", 1),
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("swc", "../snc", 1),
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("snc", ".", 1),
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])
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@pytest.mark.issue616
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def test_parsefactories_relative_node_ids(
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self, testdir, chdir,testarg, expect_ntests_passed):
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dirs = self._setup_tree(testdir)
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print("pytest run in cwd: %s" %(
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dirs[chdir].relto(testdir.tmpdir)))
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print("pytestarg : %s" %(testarg))
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print("expected pass : %s" %(expect_ntests_passed))
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with dirs[chdir].as_cwd():
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reprec = testdir.inline_run(testarg, "-q", "--traceconfig")
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reprec.assertoutcome(passed=expect_ntests_passed)
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@pytest.mark.parametrize('confcutdir,passed,error', [
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('.', 2, 0),
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('src', 1, 1),
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(None, 1, 1),
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])
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def test_search_conftest_up_to_inifile(testdir, confcutdir, passed, error):
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"""Test that conftest files are detected only up to a ini file, unless
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an explicit --confcutdir option is given.
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"""
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root = testdir.tmpdir
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src = root.join('src').ensure(dir=1)
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src.join('pytest.ini').write('[pytest]')
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src.join('conftest.py').write(_pytest._code.Source("""
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import pytest
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@pytest.fixture
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def fix1(): pass
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"""))
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src.join('test_foo.py').write(_pytest._code.Source("""
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def test_1(fix1):
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pass
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def test_2(out_of_reach):
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pass
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"""))
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root.join('conftest.py').write(_pytest._code.Source("""
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import pytest
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@pytest.fixture
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def out_of_reach(): pass
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"""))
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args = [str(src)]
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if confcutdir:
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args = ['--confcutdir=%s' % root.join(confcutdir)]
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result = testdir.runpytest(*args)
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match = ''
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if passed:
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match += '*%d passed*' % passed
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if error:
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match += '*%d error*' % error
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result.stdout.fnmatch_lines(match)
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def test_issue1073_conftest_special_objects(testdir):
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testdir.makeconftest("""
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class DontTouchMe(object):
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def __getattr__(self, x):
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raise Exception('cant touch me')
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x = DontTouchMe()
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""")
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testdir.makepyfile("""
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def test_some():
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pass
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""")
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res = testdir.runpytest()
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assert res.ret == 0
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def test_conftest_exception_handling(testdir):
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testdir.makeconftest('''
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raise ValueError()
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''')
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testdir.makepyfile("""
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def test_some():
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pass
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""")
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res = testdir.runpytest()
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assert res.ret == 4
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assert 'raise ValueError()' in [line.strip() for line in res.errlines]
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def test_hook_proxy(testdir):
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"""Session's gethookproxy() would cache conftests incorrectly (#2016).
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It was decided to remove the cache altogether.
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"""
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testdir.makepyfile(**{
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'root/demo-0/test_foo1.py': "def test1(): pass",
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'root/demo-a/test_foo2.py': "def test1(): pass",
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'root/demo-a/conftest.py': """
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def pytest_ignore_collect(path, config):
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return True
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""",
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'root/demo-b/test_foo3.py': "def test1(): pass",
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'root/demo-c/test_foo4.py': "def test1(): pass",
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})
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result = testdir.runpytest()
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result.stdout.fnmatch_lines([
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'*test_foo1.py*',
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'*test_foo3.py*',
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'*test_foo4.py*',
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'*3 passed*',
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])
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def test_required_option_help(testdir):
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testdir.makeconftest("assert 0")
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x = testdir.mkdir("x")
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x.join("conftest.py").write(_pytest._code.Source("""
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def pytest_addoption(parser):
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parser.addoption("--xyz", action="store_true", required=True)
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"""))
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result = testdir.runpytest("-h", x)
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assert 'argument --xyz is required' not in result.stdout.str()
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assert 'general:' in result.stdout.str()
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