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test_helpconfig.py
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test_helpconfig.py
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import pytest
from _pytest.config import ExitCode
def test_version_verbose(testdir, pytestconfig):
testdir.monkeypatch.delenv("PYTEST_DISABLE_PLUGIN_AUTOLOAD")
result = testdir.runpytest("--version", "--version")
assert result.ret == 0
result.stderr.fnmatch_lines(
["*pytest*{}*imported from*".format(pytest.__version__)]
)
if pytestconfig.pluginmanager.list_plugin_distinfo():
result.stderr.fnmatch_lines(["*setuptools registered plugins:", "*at*"])
def test_version_less_verbose(testdir, pytestconfig):
testdir.monkeypatch.delenv("PYTEST_DISABLE_PLUGIN_AUTOLOAD")
result = testdir.runpytest("--version")
assert result.ret == 0
# p = py.path.local(py.__file__).dirpath()
result.stderr.fnmatch_lines(["pytest {}".format(pytest.__version__)])
def test_help(testdir):
result = testdir.runpytest("--help")
assert result.ret == 0
result.stdout.fnmatch_lines(
"""
-m MARKEXPR only run tests matching given mark expression.
For example: -m 'mark1 and not mark2'.
reporting:
--durations=N *
*setup.cfg*
*minversion*
*to see*markers*pytest --markers*
*to see*fixtures*pytest --fixtures*
"""
)
def test_none_help_param_raises_exception(testdir):
"""Tests a None help param raises a TypeError.
"""
testdir.makeconftest(
"""
def pytest_addoption(parser):
parser.addini("test_ini", None, default=True, type="bool")
"""
)
result = testdir.runpytest("--help")
result.stderr.fnmatch_lines(
["*TypeError: help argument cannot be None for test_ini*"]
)
def test_empty_help_param(testdir):
"""Tests an empty help param is displayed correctly.
"""
testdir.makeconftest(
"""
def pytest_addoption(parser):
parser.addini("test_ini", "", default=True, type="bool")
"""
)
result = testdir.runpytest("--help")
assert result.ret == 0
lines = [
" required_plugins (args):",
" plugins that must be present for pytest to run*",
" test_ini (bool):*",
"environment variables:",
]
result.stdout.fnmatch_lines(lines, consecutive=True)
def test_hookvalidation_unknown(testdir):
testdir.makeconftest(
"""
def pytest_hello(xyz):
pass
"""
)
result = testdir.runpytest()
assert result.ret != 0
result.stdout.fnmatch_lines(["*unknown hook*pytest_hello*"])
def test_hookvalidation_optional(testdir):
testdir.makeconftest(
"""
import pytest
@pytest.hookimpl(optionalhook=True)
def pytest_hello(xyz):
pass
"""
)
result = testdir.runpytest()
assert result.ret == ExitCode.NO_TESTS_COLLECTED
def test_traceconfig(testdir):
result = testdir.runpytest("--traceconfig")
result.stdout.fnmatch_lines(["*using*pytest*py*", "*active plugins*"])
def test_debug(testdir):
result = testdir.runpytest_subprocess("--debug")
assert result.ret == ExitCode.NO_TESTS_COLLECTED
p = testdir.tmpdir.join("pytestdebug.log")
assert "pytest_sessionstart" in p.read()
def test_PYTEST_DEBUG(testdir, monkeypatch):
monkeypatch.setenv("PYTEST_DEBUG", "1")
result = testdir.runpytest_subprocess()
assert result.ret == ExitCode.NO_TESTS_COLLECTED
result.stderr.fnmatch_lines(
["*pytest_plugin_registered*", "*manager*PluginManager*"]
)