492 lines
16 KiB
Python
492 lines
16 KiB
Python
import py, pytest
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from _pytest.config import getcfg, get_common_ancestor, determine_setup
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from _pytest.main import EXIT_NOTESTSCOLLECTED
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class TestParseIni:
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def test_getcfg_and_config(self, testdir, tmpdir):
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sub = tmpdir.mkdir("sub")
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sub.chdir()
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tmpdir.join("setup.cfg").write(py.code.Source("""
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[pytest]
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name = value
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"""))
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rootdir, inifile, cfg = getcfg([sub], ["setup.cfg"])
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assert cfg['name'] == "value"
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config = testdir.parseconfigure(sub)
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assert config.inicfg['name'] == 'value'
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def test_getcfg_empty_path(self, tmpdir):
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getcfg([''], ['setup.cfg']) #happens on py.test ""
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def test_append_parse_args(self, testdir, tmpdir, monkeypatch):
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monkeypatch.setenv('PYTEST_ADDOPTS', '--color no -rs --tb="short"')
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tmpdir.join("setup.cfg").write(py.code.Source("""
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[pytest]
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addopts = --verbose
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"""))
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config = testdir.parseconfig(tmpdir)
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assert config.option.color == 'no'
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assert config.option.reportchars == 's'
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assert config.option.tbstyle == 'short'
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assert config.option.verbose
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#config = testdir.Config()
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#args = [tmpdir,]
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#config._preparse(args, addopts=False)
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#assert len(args) == 1
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def test_tox_ini_wrong_version(self, testdir):
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testdir.makefile('.ini', tox="""
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[pytest]
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minversion=9.0
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""")
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result = testdir.runpytest()
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assert result.ret != 0
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result.stderr.fnmatch_lines([
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"*tox.ini:2*requires*9.0*actual*"
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])
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@pytest.mark.parametrize("name", "setup.cfg tox.ini pytest.ini".split())
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def test_ini_names(self, testdir, name):
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testdir.tmpdir.join(name).write(py.std.textwrap.dedent("""
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[pytest]
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minversion = 1.0
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"""))
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config = testdir.parseconfig()
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assert config.getini("minversion") == "1.0"
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def test_toxini_before_lower_pytestini(self, testdir):
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sub = testdir.tmpdir.mkdir("sub")
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sub.join("tox.ini").write(py.std.textwrap.dedent("""
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[pytest]
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minversion = 2.0
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"""))
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testdir.tmpdir.join("pytest.ini").write(py.std.textwrap.dedent("""
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[pytest]
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minversion = 1.5
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"""))
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config = testdir.parseconfigure(sub)
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assert config.getini("minversion") == "2.0"
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@pytest.mark.xfail(reason="probably not needed")
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def test_confcutdir(self, testdir):
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sub = testdir.mkdir("sub")
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sub.chdir()
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testdir.makeini("""
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[pytest]
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addopts = --qwe
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""")
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result = testdir.inline_run("--confcutdir=.")
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assert result.ret == 0
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class TestConfigCmdlineParsing:
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def test_parsing_again_fails(self, testdir):
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config = testdir.parseconfig()
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pytest.raises(AssertionError, lambda: config.parse([]))
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def test_explicitly_specified_config_file_is_loaded(self, testdir):
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testdir.makeconftest("""
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def pytest_addoption(parser):
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parser.addini("custom", "")
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""")
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testdir.makeini("""
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[pytest]
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custom = 0
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""")
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testdir.makefile(".cfg", custom = """
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[pytest]
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custom = 1
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""")
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config = testdir.parseconfig("-c", "custom.cfg")
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assert config.getini("custom") == "1"
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class TestConfigAPI:
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def test_config_trace(self, testdir):
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config = testdir.parseconfig()
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l = []
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config.trace.root.setwriter(l.append)
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config.trace("hello")
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assert len(l) == 1
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assert l[0] == "hello [config]\n"
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def test_config_getoption(self, testdir):
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testdir.makeconftest("""
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def pytest_addoption(parser):
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parser.addoption("--hello", "-X", dest="hello")
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""")
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config = testdir.parseconfig("--hello=this")
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for x in ("hello", "--hello", "-X"):
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assert config.getoption(x) == "this"
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pytest.raises(ValueError, "config.getoption('qweqwe')")
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@pytest.mark.skipif('sys.version_info[:2] not in [(2, 6), (2, 7)]')
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def test_config_getoption_unicode(self, testdir):
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testdir.makeconftest("""
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from __future__ import unicode_literals
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def pytest_addoption(parser):
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parser.addoption('--hello', type='string')
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""")
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config = testdir.parseconfig('--hello=this')
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assert config.getoption('hello') == 'this'
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def test_config_getvalueorskip(self, testdir):
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config = testdir.parseconfig()
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pytest.raises(pytest.skip.Exception,
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"config.getvalueorskip('hello')")
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verbose = config.getvalueorskip("verbose")
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assert verbose == config.option.verbose
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def test_config_getvalueorskip_None(self, testdir):
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testdir.makeconftest("""
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def pytest_addoption(parser):
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parser.addoption("--hello")
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""")
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config = testdir.parseconfig()
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with pytest.raises(pytest.skip.Exception):
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config.getvalueorskip('hello')
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def test_getoption(self, testdir):
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config = testdir.parseconfig()
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with pytest.raises(ValueError):
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config.getvalue('x')
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assert config.getoption("x", 1) == 1
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def test_getconftest_pathlist(self, testdir, tmpdir):
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somepath = tmpdir.join("x", "y", "z")
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p = tmpdir.join("conftest.py")
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p.write("pathlist = ['.', %r]" % str(somepath))
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config = testdir.parseconfigure(p)
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assert config._getconftest_pathlist('notexist', path=tmpdir) is None
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pl = config._getconftest_pathlist('pathlist', path=tmpdir)
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print(pl)
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assert len(pl) == 2
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assert pl[0] == tmpdir
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assert pl[1] == somepath
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def test_addini(self, testdir):
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testdir.makeconftest("""
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def pytest_addoption(parser):
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parser.addini("myname", "my new ini value")
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""")
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testdir.makeini("""
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[pytest]
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myname=hello
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""")
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config = testdir.parseconfig()
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val = config.getini("myname")
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assert val == "hello"
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pytest.raises(ValueError, config.getini, 'other')
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def test_addini_pathlist(self, testdir):
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testdir.makeconftest("""
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def pytest_addoption(parser):
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parser.addini("paths", "my new ini value", type="pathlist")
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parser.addini("abc", "abc value")
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""")
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p = testdir.makeini("""
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[pytest]
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paths=hello world/sub.py
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""")
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config = testdir.parseconfig()
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l = config.getini("paths")
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assert len(l) == 2
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assert l[0] == p.dirpath('hello')
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assert l[1] == p.dirpath('world/sub.py')
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pytest.raises(ValueError, config.getini, 'other')
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def test_addini_args(self, testdir):
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testdir.makeconftest("""
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def pytest_addoption(parser):
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parser.addini("args", "new args", type="args")
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parser.addini("a2", "", "args", default="1 2 3".split())
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""")
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testdir.makeini("""
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[pytest]
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args=123 "123 hello" "this"
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""")
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config = testdir.parseconfig()
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l = config.getini("args")
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assert len(l) == 3
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assert l == ["123", "123 hello", "this"]
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l = config.getini("a2")
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assert l == list("123")
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def test_addini_linelist(self, testdir):
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testdir.makeconftest("""
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def pytest_addoption(parser):
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parser.addini("xy", "", type="linelist")
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parser.addini("a2", "", "linelist")
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""")
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testdir.makeini("""
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[pytest]
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xy= 123 345
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second line
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""")
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config = testdir.parseconfig()
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l = config.getini("xy")
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assert len(l) == 2
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assert l == ["123 345", "second line"]
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l = config.getini("a2")
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assert l == []
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def test_addinivalue_line_existing(self, testdir):
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testdir.makeconftest("""
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def pytest_addoption(parser):
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parser.addini("xy", "", type="linelist")
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""")
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testdir.makeini("""
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[pytest]
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xy= 123
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""")
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config = testdir.parseconfig()
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l = config.getini("xy")
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assert len(l) == 1
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assert l == ["123"]
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config.addinivalue_line("xy", "456")
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l = config.getini("xy")
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assert len(l) == 2
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assert l == ["123", "456"]
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def test_addinivalue_line_new(self, testdir):
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testdir.makeconftest("""
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def pytest_addoption(parser):
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parser.addini("xy", "", type="linelist")
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""")
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config = testdir.parseconfig()
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assert not config.getini("xy")
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config.addinivalue_line("xy", "456")
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l = config.getini("xy")
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assert len(l) == 1
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assert l == ["456"]
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config.addinivalue_line("xy", "123")
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l = config.getini("xy")
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assert len(l) == 2
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assert l == ["456", "123"]
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def test_options_on_small_file_do_not_blow_up(testdir):
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def runfiletest(opts):
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reprec = testdir.inline_run(*opts)
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passed, skipped, failed = reprec.countoutcomes()
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assert failed == 2
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assert skipped == passed == 0
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path = testdir.makepyfile("""
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def test_f1(): assert 0
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def test_f2(): assert 0
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""")
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for opts in ([], ['-l'], ['-s'], ['--tb=no'], ['--tb=short'],
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['--tb=long'], ['--fulltrace'], ['--nomagic'],
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['--traceconfig'], ['-v'], ['-v', '-v']):
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runfiletest(opts + [path])
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def test_preparse_ordering_with_setuptools(testdir, monkeypatch):
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pkg_resources = pytest.importorskip("pkg_resources")
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def my_iter(name):
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assert name == "pytest11"
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class EntryPoint:
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name = "mytestplugin"
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class dist:
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pass
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def load(self):
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class PseudoPlugin:
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x = 42
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return PseudoPlugin()
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return iter([EntryPoint()])
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monkeypatch.setattr(pkg_resources, 'iter_entry_points', my_iter)
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testdir.makeconftest("""
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pytest_plugins = "mytestplugin",
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""")
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monkeypatch.setenv("PYTEST_PLUGINS", "mytestplugin")
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config = testdir.parseconfig()
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plugin = config.pluginmanager.getplugin("mytestplugin")
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assert plugin.x == 42
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def test_plugin_preparse_prevents_setuptools_loading(testdir, monkeypatch):
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pkg_resources = pytest.importorskip("pkg_resources")
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def my_iter(name):
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assert name == "pytest11"
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class EntryPoint:
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name = "mytestplugin"
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def load(self):
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assert 0, "should not arrive here"
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return iter([EntryPoint()])
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monkeypatch.setattr(pkg_resources, 'iter_entry_points', my_iter)
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config = testdir.parseconfig("-p", "no:mytestplugin")
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plugin = config.pluginmanager.getplugin("mytestplugin")
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assert plugin is None
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def test_cmdline_processargs_simple(testdir):
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testdir.makeconftest("""
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def pytest_cmdline_preparse(args):
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args.append("-h")
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""")
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result = testdir.runpytest()
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result.stdout.fnmatch_lines([
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"*pytest*",
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"*-h*",
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])
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def test_invalid_options_show_extra_information(testdir):
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"""display extra information when pytest exits due to unrecognized
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options in the command-line"""
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testdir.makeini("""
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[pytest]
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addopts = --invalid-option
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""")
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result = testdir.runpytest()
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result.stderr.fnmatch_lines([
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"*error: unrecognized arguments: --invalid-option*",
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"* inifile: %s*" % testdir.tmpdir.join('tox.ini'),
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"* rootdir: %s*" % testdir.tmpdir,
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])
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@pytest.mark.parametrize('args', [
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['dir1', 'dir2', '-v'],
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['dir1', '-v', 'dir2'],
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['dir2', '-v', 'dir1'],
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['-v', 'dir2', 'dir1'],
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])
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def test_consider_args_after_options_for_rootdir_and_inifile(testdir, args):
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"""
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Consider all arguments in the command-line for rootdir and inifile
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discovery, even if they happen to occur after an option. #949
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"""
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# replace "dir1" and "dir2" from "args" into their real directory
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root = testdir.tmpdir.mkdir('myroot')
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d1 = root.mkdir('dir1')
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d2 = root.mkdir('dir2')
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for i, arg in enumerate(args):
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if arg == 'dir1':
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args[i] = d1
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elif arg == 'dir2':
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args[i] = d2
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result = testdir.runpytest(*args)
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result.stdout.fnmatch_lines(['*rootdir: *myroot, inifile: '])
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@pytest.mark.skipif("sys.platform == 'win32'")
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def test_toolongargs_issue224(testdir):
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result = testdir.runpytest("-m", "hello" * 500)
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assert result.ret == EXIT_NOTESTSCOLLECTED
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def test_notify_exception(testdir, capfd):
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config = testdir.parseconfig()
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excinfo = pytest.raises(ValueError, "raise ValueError(1)")
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config.notify_exception(excinfo)
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out, err = capfd.readouterr()
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assert "ValueError" in err
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class A:
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def pytest_internalerror(self, excrepr):
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return True
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config.pluginmanager.register(A())
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config.notify_exception(excinfo)
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out, err = capfd.readouterr()
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assert not err
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def test_load_initial_conftest_last_ordering(testdir):
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from _pytest.config import get_config
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pm = get_config().pluginmanager
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class My:
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def pytest_load_initial_conftests(self):
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pass
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m = My()
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pm.register(m)
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hc = pm.hook.pytest_load_initial_conftests
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l = hc._nonwrappers + hc._wrappers
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assert l[-1].function.__module__ == "_pytest.capture"
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assert l[-2].function == m.pytest_load_initial_conftests
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assert l[-3].function.__module__ == "_pytest.config"
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class TestWarning:
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def test_warn_config(self, testdir):
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testdir.makeconftest("""
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l = []
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def pytest_configure(config):
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config.warn("C1", "hello")
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def pytest_logwarning(code, message):
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if message == "hello" and code == "C1":
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l.append(1)
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""")
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testdir.makepyfile("""
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def test_proper(pytestconfig):
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import conftest
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assert conftest.l == [1]
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""")
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reprec = testdir.inline_run()
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reprec.assertoutcome(passed=1)
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def test_warn_on_test_item_from_request(self, testdir):
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testdir.makepyfile("""
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import pytest
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@pytest.fixture
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def fix(request):
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request.node.warn("T1", "hello")
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def test_hello(fix):
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pass
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""")
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result = testdir.runpytest()
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assert result.parseoutcomes()["warnings"] > 0
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assert "hello" not in result.stdout.str()
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result = testdir.runpytest("-rw")
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result.stdout.fnmatch_lines("""
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===*warning summary*===
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*WT1*test_warn_on_test_item*:5*hello*
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""")
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class TestRootdir:
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def test_simple_noini(self, tmpdir):
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assert get_common_ancestor([tmpdir]) == tmpdir
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assert get_common_ancestor([tmpdir.mkdir("a"), tmpdir]) == tmpdir
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assert get_common_ancestor([tmpdir, tmpdir.join("a")]) == tmpdir
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with tmpdir.as_cwd():
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assert get_common_ancestor([]) == tmpdir
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@pytest.mark.parametrize("name", "setup.cfg tox.ini pytest.ini".split())
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def test_with_ini(self, tmpdir, name):
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inifile = tmpdir.join(name)
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inifile.write("[pytest]\n")
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a = tmpdir.mkdir("a")
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b = a.mkdir("b")
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for args in ([tmpdir], [a], [b]):
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rootdir, inifile, inicfg = determine_setup(None, args)
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assert rootdir == tmpdir
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assert inifile == inifile
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rootdir, inifile, inicfg = determine_setup(None, [b,a])
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assert rootdir == tmpdir
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assert inifile == inifile
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@pytest.mark.parametrize("name", "setup.cfg tox.ini".split())
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def test_pytestini_overides_empty_other(self, tmpdir, name):
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inifile = tmpdir.ensure("pytest.ini")
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a = tmpdir.mkdir("a")
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a.ensure(name)
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rootdir, inifile, inicfg = determine_setup(None, [a])
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assert rootdir == tmpdir
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assert inifile == inifile
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def test_setuppy_fallback(self, tmpdir):
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a = tmpdir.mkdir("a")
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a.ensure("setup.cfg")
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tmpdir.ensure("setup.py")
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rootdir, inifile, inicfg = determine_setup(None, [a])
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assert rootdir == tmpdir
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assert inifile is None
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assert inicfg == {}
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def test_nothing(self, tmpdir):
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rootdir, inifile, inicfg = determine_setup(None, [tmpdir])
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assert rootdir == tmpdir
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assert inifile is None
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assert inicfg == {}
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def test_with_specific_inifile(self, tmpdir):
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inifile = tmpdir.ensure("pytest.ini")
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rootdir, inifile, inicfg = determine_setup(inifile, [tmpdir])
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assert rootdir == tmpdir
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