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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /python/pytest/_pytest/helpconfig.py
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Add m-esr52 at 52.6.0
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-rw-r--r--python/pytest/_pytest/helpconfig.py139
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diff --git a/python/pytest/_pytest/helpconfig.py b/python/pytest/_pytest/helpconfig.py
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+++ b/python/pytest/_pytest/helpconfig.py
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+""" version info, help messages, tracing configuration. """
+import py
+import pytest
+import os, sys
+
+def pytest_addoption(parser):
+ group = parser.getgroup('debugconfig')
+ group.addoption('--version', action="store_true",
+ help="display pytest lib version and import information.")
+ group._addoption("-h", "--help", action="store_true", dest="help",
+ help="show help message and configuration info")
+ group._addoption('-p', action="append", dest="plugins", default = [],
+ metavar="name",
+ help="early-load given plugin (multi-allowed). "
+ "To avoid loading of plugins, use the `no:` prefix, e.g. "
+ "`no:doctest`.")
+ group.addoption('--traceconfig', '--trace-config',
+ action="store_true", default=False,
+ help="trace considerations of conftest.py files."),
+ group.addoption('--debug',
+ action="store_true", dest="debug", default=False,
+ help="store internal tracing debug information in 'pytestdebug.log'.")
+
+
+@pytest.hookimpl(hookwrapper=True)
+def pytest_cmdline_parse():
+ outcome = yield
+ config = outcome.get_result()
+ if config.option.debug:
+ path = os.path.abspath("pytestdebug.log")
+ debugfile = open(path, 'w')
+ debugfile.write("versions pytest-%s, py-%s, "
+ "python-%s\ncwd=%s\nargs=%s\n\n" %(
+ pytest.__version__, py.__version__,
+ ".".join(map(str, sys.version_info)),
+ os.getcwd(), config._origargs))
+ config.trace.root.setwriter(debugfile.write)
+ undo_tracing = config.pluginmanager.enable_tracing()
+ sys.stderr.write("writing pytestdebug information to %s\n" % path)
+ def unset_tracing():
+ debugfile.close()
+ sys.stderr.write("wrote pytestdebug information to %s\n" %
+ debugfile.name)
+ config.trace.root.setwriter(None)
+ undo_tracing()
+ config.add_cleanup(unset_tracing)
+
+def pytest_cmdline_main(config):
+ if config.option.version:
+ p = py.path.local(pytest.__file__)
+ sys.stderr.write("This is pytest version %s, imported from %s\n" %
+ (pytest.__version__, p))
+ plugininfo = getpluginversioninfo(config)
+ if plugininfo:
+ for line in plugininfo:
+ sys.stderr.write(line + "\n")
+ return 0
+ elif config.option.help:
+ config._do_configure()
+ showhelp(config)
+ config._ensure_unconfigure()
+ return 0
+
+def showhelp(config):
+ reporter = config.pluginmanager.get_plugin('terminalreporter')
+ tw = reporter._tw
+ tw.write(config._parser.optparser.format_help())
+ tw.line()
+ tw.line()
+ #tw.sep( "=", "config file settings")
+ tw.line("[pytest] ini-options in the next "
+ "pytest.ini|tox.ini|setup.cfg file:")
+ tw.line()
+
+ for name in config._parser._ininames:
+ help, type, default = config._parser._inidict[name]
+ if type is None:
+ type = "string"
+ spec = "%s (%s)" % (name, type)
+ line = " %-24s %s" %(spec, help)
+ tw.line(line[:tw.fullwidth])
+
+ tw.line()
+ tw.line("environment variables:")
+ vars = [
+ ("PYTEST_ADDOPTS", "extra command line options"),
+ ("PYTEST_PLUGINS", "comma-separated plugins to load during startup"),
+ ("PYTEST_DEBUG", "set to enable debug tracing of pytest's internals")
+ ]
+ for name, help in vars:
+ tw.line(" %-24s %s" % (name, help))
+ tw.line()
+ tw.line()
+
+ tw.line("to see available markers type: py.test --markers")
+ tw.line("to see available fixtures type: py.test --fixtures")
+ tw.line("(shown according to specified file_or_dir or current dir "
+ "if not specified)")
+
+ for warningreport in reporter.stats.get('warnings', []):
+ tw.line("warning : " + warningreport.message, red=True)
+ return
+
+
+conftest_options = [
+ ('pytest_plugins', 'list of plugin names to load'),
+]
+
+def getpluginversioninfo(config):
+ lines = []
+ plugininfo = config.pluginmanager.list_plugin_distinfo()
+ if plugininfo:
+ lines.append("setuptools registered plugins:")
+ for plugin, dist in plugininfo:
+ loc = getattr(plugin, '__file__', repr(plugin))
+ content = "%s-%s at %s" % (dist.project_name, dist.version, loc)
+ lines.append(" " + content)
+ return lines
+
+def pytest_report_header(config):
+ lines = []
+ if config.option.debug or config.option.traceconfig:
+ lines.append("using: pytest-%s pylib-%s" %
+ (pytest.__version__,py.__version__))
+
+ verinfo = getpluginversioninfo(config)
+ if verinfo:
+ lines.extend(verinfo)
+
+ if config.option.traceconfig:
+ lines.append("active plugins:")
+ items = config.pluginmanager.list_name_plugin()
+ for name, plugin in items:
+ if hasattr(plugin, '__file__'):
+ r = plugin.__file__
+ else:
+ r = repr(plugin)
+ lines.append(" %-20s: %s" %(name, r))
+ return lines