699 lines
26 KiB
Python
699 lines
26 KiB
Python
""" terminal reporting of the full testing process.
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This is a good source for looking at the various reporting hooks.
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"""
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from __future__ import absolute_import, division, print_function
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import itertools
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import platform
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import sys
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import time
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import pluggy
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import py
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import six
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import pytest
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from _pytest import nodes
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from _pytest.main import EXIT_OK, EXIT_TESTSFAILED, EXIT_INTERRUPTED, \
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EXIT_USAGEERROR, EXIT_NOTESTSCOLLECTED
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def pytest_addoption(parser):
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group = parser.getgroup("terminal reporting", "reporting", after="general")
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group._addoption('-v', '--verbose', action="count",
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dest="verbose", default=0, help="increase verbosity."),
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group._addoption('-q', '--quiet', action="count",
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dest="quiet", default=0, help="decrease verbosity."),
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group._addoption('-r',
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action="store", dest="reportchars", default='', metavar="chars",
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help="show extra test summary info as specified by chars (f)ailed, "
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"(E)error, (s)skipped, (x)failed, (X)passed, "
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"(p)passed, (P)passed with output, (a)all except pP. "
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"Warnings are displayed at all times except when "
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"--disable-warnings is set")
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group._addoption('--disable-warnings', '--disable-pytest-warnings', default=False,
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dest='disable_warnings', action='store_true',
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help='disable warnings summary')
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group._addoption('-l', '--showlocals',
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action="store_true", dest="showlocals", default=False,
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help="show locals in tracebacks (disabled by default).")
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group._addoption('--tb', metavar="style",
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action="store", dest="tbstyle", default='auto',
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choices=['auto', 'long', 'short', 'no', 'line', 'native'],
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help="traceback print mode (auto/long/short/line/native/no).")
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group._addoption('--fulltrace', '--full-trace',
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action="store_true", default=False,
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help="don't cut any tracebacks (default is to cut).")
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group._addoption('--color', metavar="color",
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action="store", dest="color", default='auto',
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choices=['yes', 'no', 'auto'],
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help="color terminal output (yes/no/auto).")
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parser.addini("console_output_style",
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help="console output: classic or with additional progress information (classic|progress).",
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default='progress')
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def pytest_configure(config):
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config.option.verbose -= config.option.quiet
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reporter = TerminalReporter(config, sys.stdout)
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config.pluginmanager.register(reporter, 'terminalreporter')
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if config.option.debug or config.option.traceconfig:
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def mywriter(tags, args):
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msg = " ".join(map(str, args))
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reporter.write_line("[traceconfig] " + msg)
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config.trace.root.setprocessor("pytest:config", mywriter)
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def getreportopt(config):
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reportopts = ""
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reportchars = config.option.reportchars
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if not config.option.disable_warnings and 'w' not in reportchars:
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reportchars += 'w'
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elif config.option.disable_warnings and 'w' in reportchars:
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reportchars = reportchars.replace('w', '')
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if reportchars:
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for char in reportchars:
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if char not in reportopts and char != 'a':
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reportopts += char
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elif char == 'a':
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reportopts = 'fEsxXw'
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return reportopts
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def pytest_report_teststatus(report):
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if report.passed:
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letter = "."
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elif report.skipped:
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letter = "s"
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elif report.failed:
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letter = "F"
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if report.when != "call":
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letter = "f"
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return report.outcome, letter, report.outcome.upper()
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class WarningReport:
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"""
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Simple structure to hold warnings information captured by ``pytest_logwarning``.
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"""
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def __init__(self, code, message, nodeid=None, fslocation=None):
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"""
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:param code: unused
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:param str message: user friendly message about the warning
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:param str|None nodeid: node id that generated the warning (see ``get_location``).
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:param tuple|py.path.local fslocation:
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file system location of the source of the warning (see ``get_location``).
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"""
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self.code = code
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self.message = message
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self.nodeid = nodeid
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self.fslocation = fslocation
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def get_location(self, config):
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"""
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Returns the more user-friendly information about the location
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of a warning, or None.
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"""
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if self.nodeid:
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return self.nodeid
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if self.fslocation:
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if isinstance(self.fslocation, tuple) and len(self.fslocation) >= 2:
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filename, linenum = self.fslocation[:2]
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relpath = py.path.local(filename).relto(config.invocation_dir)
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return '%s:%s' % (relpath, linenum)
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else:
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return str(self.fslocation)
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return None
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class TerminalReporter:
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def __init__(self, config, file=None):
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import _pytest.config
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self.config = config
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self.verbosity = self.config.option.verbose
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self.showheader = self.verbosity >= 0
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self.showfspath = self.verbosity >= 0
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self.showlongtestinfo = self.verbosity > 0
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self._numcollected = 0
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self._session = None
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self.stats = {}
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self.startdir = py.path.local()
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if file is None:
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file = sys.stdout
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self._tw = _pytest.config.create_terminal_writer(config, file)
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self._screen_width = self._tw.fullwidth
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self.currentfspath = None
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self.reportchars = getreportopt(config)
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self.hasmarkup = self._tw.hasmarkup
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self.isatty = file.isatty()
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self._progress_items_reported = 0
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self._show_progress_info = self.config.getini('console_output_style') == 'progress'
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def hasopt(self, char):
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char = {'xfailed': 'x', 'skipped': 's'}.get(char, char)
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return char in self.reportchars
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def write_fspath_result(self, nodeid, res):
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fspath = self.config.rootdir.join(nodeid.split("::")[0])
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if fspath != self.currentfspath:
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if self.currentfspath is not None:
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self._write_progress_information_filling_space()
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self.currentfspath = fspath
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fspath = self.startdir.bestrelpath(fspath)
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self._tw.line()
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self._tw.write(fspath + " ")
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self._tw.write(res)
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def write_ensure_prefix(self, prefix, extra="", **kwargs):
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if self.currentfspath != prefix:
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self._tw.line()
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self.currentfspath = prefix
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self._tw.write(prefix)
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if extra:
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self._tw.write(extra, **kwargs)
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self.currentfspath = -2
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self._write_progress_information_filling_space()
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def ensure_newline(self):
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if self.currentfspath:
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self._tw.line()
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self.currentfspath = None
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def write(self, content, **markup):
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self._tw.write(content, **markup)
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def write_line(self, line, **markup):
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if not isinstance(line, six.text_type):
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line = six.text_type(line, errors="replace")
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self.ensure_newline()
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self._tw.line(line, **markup)
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def rewrite(self, line, **markup):
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"""
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Rewinds the terminal cursor to the beginning and writes the given line.
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:kwarg erase: if True, will also add spaces until the full terminal width to ensure
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previous lines are properly erased.
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The rest of the keyword arguments are markup instructions.
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"""
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erase = markup.pop('erase', False)
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if erase:
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fill_count = self._tw.fullwidth - len(line) - 1
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fill = ' ' * fill_count
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else:
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fill = ''
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line = str(line)
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self._tw.write("\r" + line + fill, **markup)
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def write_sep(self, sep, title=None, **markup):
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self.ensure_newline()
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self._tw.sep(sep, title, **markup)
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def section(self, title, sep="=", **kw):
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self._tw.sep(sep, title, **kw)
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def line(self, msg, **kw):
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self._tw.line(msg, **kw)
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def pytest_internalerror(self, excrepr):
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for line in six.text_type(excrepr).split("\n"):
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self.write_line("INTERNALERROR> " + line)
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return 1
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def pytest_logwarning(self, code, fslocation, message, nodeid):
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warnings = self.stats.setdefault("warnings", [])
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warning = WarningReport(code=code, fslocation=fslocation,
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message=message, nodeid=nodeid)
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warnings.append(warning)
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def pytest_plugin_registered(self, plugin):
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if self.config.option.traceconfig:
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msg = "PLUGIN registered: %s" % (plugin,)
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# XXX this event may happen during setup/teardown time
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# which unfortunately captures our output here
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# which garbles our output if we use self.write_line
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self.write_line(msg)
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def pytest_deselected(self, items):
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self.stats.setdefault('deselected', []).extend(items)
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def pytest_runtest_logstart(self, nodeid, location):
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# ensure that the path is printed before the
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# 1st test of a module starts running
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if self.showlongtestinfo:
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line = self._locationline(nodeid, *location)
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self.write_ensure_prefix(line, "")
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elif self.showfspath:
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fsid = nodeid.split("::")[0]
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self.write_fspath_result(fsid, "")
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def pytest_runtest_logreport(self, report):
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rep = report
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res = self.config.hook.pytest_report_teststatus(report=rep)
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cat, letter, word = res
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if isinstance(word, tuple):
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word, markup = word
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else:
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markup = None
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self.stats.setdefault(cat, []).append(rep)
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self._tests_ran = True
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if not letter and not word:
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# probably passed setup/teardown
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return
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running_xdist = hasattr(rep, 'node')
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self._progress_items_reported += 1
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if self.verbosity <= 0:
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if not running_xdist and self.showfspath:
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self.write_fspath_result(rep.nodeid, letter)
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else:
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self._tw.write(letter)
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self._write_progress_if_past_edge()
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else:
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if markup is None:
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if rep.passed:
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markup = {'green': True}
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elif rep.failed:
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markup = {'red': True}
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elif rep.skipped:
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markup = {'yellow': True}
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else:
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markup = {}
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line = self._locationline(rep.nodeid, *rep.location)
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if not running_xdist:
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self.write_ensure_prefix(line, word, **markup)
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else:
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self.ensure_newline()
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self._tw.write("[%s]" % rep.node.gateway.id)
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if self._show_progress_info:
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self._tw.write(self._get_progress_information_message() + " ", cyan=True)
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else:
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self._tw.write(' ')
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self._tw.write(word, **markup)
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self._tw.write(" " + line)
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self.currentfspath = -2
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def _write_progress_if_past_edge(self):
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if not self._show_progress_info:
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return
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last_item = self._progress_items_reported == self._session.testscollected
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if last_item:
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self._write_progress_information_filling_space()
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return
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past_edge = self._tw.chars_on_current_line + self._PROGRESS_LENGTH + 1 >= self._screen_width
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if past_edge:
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msg = self._get_progress_information_message()
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self._tw.write(msg + '\n', cyan=True)
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_PROGRESS_LENGTH = len(' [100%]')
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def _get_progress_information_message(self):
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progress = self._progress_items_reported * 100 // self._session.testscollected
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return ' [{:3d}%]'.format(progress)
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def _write_progress_information_filling_space(self):
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if not self._show_progress_info:
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return
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msg = self._get_progress_information_message()
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fill = ' ' * (self._tw.fullwidth - self._tw.chars_on_current_line - len(msg) - 1)
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self.write(fill + msg, cyan=True)
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def pytest_collection(self):
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if not self.isatty and self.config.option.verbose >= 1:
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self.write("collecting ... ", bold=True)
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def pytest_collectreport(self, report):
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if report.failed:
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self.stats.setdefault("error", []).append(report)
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elif report.skipped:
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self.stats.setdefault("skipped", []).append(report)
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items = [x for x in report.result if isinstance(x, pytest.Item)]
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self._numcollected += len(items)
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if self.isatty:
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# self.write_fspath_result(report.nodeid, 'E')
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self.report_collect()
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def report_collect(self, final=False):
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if self.config.option.verbose < 0:
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return
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errors = len(self.stats.get('error', []))
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skipped = len(self.stats.get('skipped', []))
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if final:
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line = "collected "
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else:
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line = "collecting "
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line += str(self._numcollected) + " item" + ('' if self._numcollected == 1 else 's')
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if errors:
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line += " / %d errors" % errors
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if skipped:
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line += " / %d skipped" % skipped
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if self.isatty:
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self.rewrite(line, bold=True, erase=True)
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if final:
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self.write('\n')
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else:
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self.write_line(line)
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def pytest_collection_modifyitems(self):
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self.report_collect(True)
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@pytest.hookimpl(trylast=True)
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def pytest_sessionstart(self, session):
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self._session = session
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self._sessionstarttime = time.time()
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if not self.showheader:
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return
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self.write_sep("=", "test session starts", bold=True)
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verinfo = platform.python_version()
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msg = "platform %s -- Python %s" % (sys.platform, verinfo)
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if hasattr(sys, 'pypy_version_info'):
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verinfo = ".".join(map(str, sys.pypy_version_info[:3]))
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msg += "[pypy-%s-%s]" % (verinfo, sys.pypy_version_info[3])
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msg += ", pytest-%s, py-%s, pluggy-%s" % (
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pytest.__version__, py.__version__, pluggy.__version__)
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if self.verbosity > 0 or self.config.option.debug or \
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getattr(self.config.option, 'pastebin', None):
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msg += " -- " + str(sys.executable)
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self.write_line(msg)
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lines = self.config.hook.pytest_report_header(
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config=self.config, startdir=self.startdir)
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self._write_report_lines_from_hooks(lines)
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def _write_report_lines_from_hooks(self, lines):
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lines.reverse()
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for line in flatten(lines):
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self.write_line(line)
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def pytest_report_header(self, config):
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inifile = ""
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if config.inifile:
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inifile = " " + config.rootdir.bestrelpath(config.inifile)
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lines = ["rootdir: %s, inifile:%s" % (config.rootdir, inifile)]
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plugininfo = config.pluginmanager.list_plugin_distinfo()
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if plugininfo:
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lines.append(
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"plugins: %s" % ", ".join(_plugin_nameversions(plugininfo)))
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return lines
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def pytest_collection_finish(self, session):
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if self.config.option.collectonly:
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self._printcollecteditems(session.items)
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if self.stats.get('failed'):
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self._tw.sep("!", "collection failures")
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for rep in self.stats.get('failed'):
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rep.toterminal(self._tw)
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return 1
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return 0
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lines = self.config.hook.pytest_report_collectionfinish(
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config=self.config, startdir=self.startdir, items=session.items)
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self._write_report_lines_from_hooks(lines)
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def _printcollecteditems(self, items):
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# to print out items and their parent collectors
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# we take care to leave out Instances aka ()
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# because later versions are going to get rid of them anyway
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if self.config.option.verbose < 0:
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if self.config.option.verbose < -1:
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counts = {}
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for item in items:
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name = item.nodeid.split('::', 1)[0]
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counts[name] = counts.get(name, 0) + 1
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for name, count in sorted(counts.items()):
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self._tw.line("%s: %d" % (name, count))
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else:
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for item in items:
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nodeid = item.nodeid
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nodeid = nodeid.replace("::()::", "::")
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self._tw.line(nodeid)
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return
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stack = []
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indent = ""
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for item in items:
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needed_collectors = item.listchain()[1:] # strip root node
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while stack:
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if stack == needed_collectors[:len(stack)]:
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break
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stack.pop()
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for col in needed_collectors[len(stack):]:
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stack.append(col)
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# if col.name == "()":
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# continue
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indent = (len(stack) - 1) * " "
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self._tw.line("%s%s" % (indent, col))
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@pytest.hookimpl(hookwrapper=True)
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def pytest_sessionfinish(self, exitstatus):
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outcome = yield
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outcome.get_result()
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self._tw.line("")
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summary_exit_codes = (
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EXIT_OK, EXIT_TESTSFAILED, EXIT_INTERRUPTED, EXIT_USAGEERROR,
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EXIT_NOTESTSCOLLECTED)
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if exitstatus in summary_exit_codes:
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self.config.hook.pytest_terminal_summary(terminalreporter=self,
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exitstatus=exitstatus)
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self.summary_errors()
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self.summary_failures()
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self.summary_warnings()
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self.summary_passes()
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if exitstatus == EXIT_INTERRUPTED:
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self._report_keyboardinterrupt()
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del self._keyboardinterrupt_memo
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self.summary_deselected()
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self.summary_stats()
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def pytest_keyboard_interrupt(self, excinfo):
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self._keyboardinterrupt_memo = excinfo.getrepr(funcargs=True)
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def pytest_unconfigure(self):
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if hasattr(self, '_keyboardinterrupt_memo'):
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self._report_keyboardinterrupt()
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def _report_keyboardinterrupt(self):
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excrepr = self._keyboardinterrupt_memo
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msg = excrepr.reprcrash.message
|
|
self.write_sep("!", msg)
|
|
if "KeyboardInterrupt" in msg:
|
|
if self.config.option.fulltrace:
|
|
excrepr.toterminal(self._tw)
|
|
else:
|
|
self._tw.line("to show a full traceback on KeyboardInterrupt use --fulltrace", yellow=True)
|
|
excrepr.reprcrash.toterminal(self._tw)
|
|
|
|
def _locationline(self, nodeid, fspath, lineno, domain):
|
|
def mkrel(nodeid):
|
|
line = self.config.cwd_relative_nodeid(nodeid)
|
|
if domain and line.endswith(domain):
|
|
line = line[:-len(domain)]
|
|
values = domain.split("[")
|
|
values[0] = values[0].replace('.', '::') # don't replace '.' in params
|
|
line += "[".join(values)
|
|
return line
|
|
# collect_fspath comes from testid which has a "/"-normalized path
|
|
|
|
if fspath:
|
|
res = mkrel(nodeid).replace("::()", "") # parens-normalization
|
|
if nodeid.split("::")[0] != fspath.replace("\\", nodes.SEP):
|
|
res += " <- " + self.startdir.bestrelpath(fspath)
|
|
else:
|
|
res = "[location]"
|
|
return res + " "
|
|
|
|
def _getfailureheadline(self, rep):
|
|
if hasattr(rep, 'location'):
|
|
fspath, lineno, domain = rep.location
|
|
return domain
|
|
else:
|
|
return "test session" # XXX?
|
|
|
|
def _getcrashline(self, rep):
|
|
try:
|
|
return str(rep.longrepr.reprcrash)
|
|
except AttributeError:
|
|
try:
|
|
return str(rep.longrepr)[:50]
|
|
except AttributeError:
|
|
return ""
|
|
|
|
#
|
|
# summaries for sessionfinish
|
|
#
|
|
def getreports(self, name):
|
|
values = []
|
|
for x in self.stats.get(name, []):
|
|
if not hasattr(x, '_pdbshown'):
|
|
values.append(x)
|
|
return values
|
|
|
|
def summary_warnings(self):
|
|
if self.hasopt("w"):
|
|
all_warnings = self.stats.get("warnings")
|
|
if not all_warnings:
|
|
return
|
|
|
|
grouped = itertools.groupby(all_warnings, key=lambda wr: wr.get_location(self.config))
|
|
|
|
self.write_sep("=", "warnings summary", yellow=True, bold=False)
|
|
for location, warning_records in grouped:
|
|
self._tw.line(str(location) or '<undetermined location>')
|
|
for w in warning_records:
|
|
lines = w.message.splitlines()
|
|
indented = '\n'.join(' ' + x for x in lines)
|
|
self._tw.line(indented)
|
|
self._tw.line()
|
|
self._tw.line('-- Docs: http://doc.pytest.org/en/latest/warnings.html')
|
|
|
|
def summary_passes(self):
|
|
if self.config.option.tbstyle != "no":
|
|
if self.hasopt("P"):
|
|
reports = self.getreports('passed')
|
|
if not reports:
|
|
return
|
|
self.write_sep("=", "PASSES")
|
|
for rep in reports:
|
|
msg = self._getfailureheadline(rep)
|
|
self.write_sep("_", msg)
|
|
self._outrep_summary(rep)
|
|
|
|
def print_teardown_sections(self, rep):
|
|
for secname, content in rep.sections:
|
|
if 'teardown' in secname:
|
|
self._tw.sep('-', secname)
|
|
if content[-1:] == "\n":
|
|
content = content[:-1]
|
|
self._tw.line(content)
|
|
|
|
def summary_failures(self):
|
|
if self.config.option.tbstyle != "no":
|
|
reports = self.getreports('failed')
|
|
if not reports:
|
|
return
|
|
self.write_sep("=", "FAILURES")
|
|
for rep in reports:
|
|
if self.config.option.tbstyle == "line":
|
|
line = self._getcrashline(rep)
|
|
self.write_line(line)
|
|
else:
|
|
msg = self._getfailureheadline(rep)
|
|
markup = {'red': True, 'bold': True}
|
|
self.write_sep("_", msg, **markup)
|
|
self._outrep_summary(rep)
|
|
for report in self.getreports(''):
|
|
if report.nodeid == rep.nodeid and report.when == 'teardown':
|
|
self.print_teardown_sections(report)
|
|
|
|
def summary_errors(self):
|
|
if self.config.option.tbstyle != "no":
|
|
reports = self.getreports('error')
|
|
if not reports:
|
|
return
|
|
self.write_sep("=", "ERRORS")
|
|
for rep in self.stats['error']:
|
|
msg = self._getfailureheadline(rep)
|
|
if not hasattr(rep, 'when'):
|
|
# collect
|
|
msg = "ERROR collecting " + msg
|
|
elif rep.when == "setup":
|
|
msg = "ERROR at setup of " + msg
|
|
elif rep.when == "teardown":
|
|
msg = "ERROR at teardown of " + msg
|
|
self.write_sep("_", msg)
|
|
self._outrep_summary(rep)
|
|
|
|
def _outrep_summary(self, rep):
|
|
rep.toterminal(self._tw)
|
|
for secname, content in rep.sections:
|
|
self._tw.sep("-", secname)
|
|
if content[-1:] == "\n":
|
|
content = content[:-1]
|
|
self._tw.line(content)
|
|
|
|
def summary_stats(self):
|
|
session_duration = time.time() - self._sessionstarttime
|
|
(line, color) = build_summary_stats_line(self.stats)
|
|
msg = "%s in %.2f seconds" % (line, session_duration)
|
|
markup = {color: True, 'bold': True}
|
|
|
|
if self.verbosity >= 0:
|
|
self.write_sep("=", msg, **markup)
|
|
if self.verbosity == -1:
|
|
self.write_line(msg, **markup)
|
|
|
|
def summary_deselected(self):
|
|
if 'deselected' in self.stats:
|
|
self.write_sep("=", "%d tests deselected" % (
|
|
len(self.stats['deselected'])), bold=True)
|
|
|
|
|
|
def repr_pythonversion(v=None):
|
|
if v is None:
|
|
v = sys.version_info
|
|
try:
|
|
return "%s.%s.%s-%s-%s" % v
|
|
except (TypeError, ValueError):
|
|
return str(v)
|
|
|
|
|
|
def flatten(values):
|
|
for x in values:
|
|
if isinstance(x, (list, tuple)):
|
|
for y in flatten(x):
|
|
yield y
|
|
else:
|
|
yield x
|
|
|
|
|
|
def build_summary_stats_line(stats):
|
|
keys = ("failed passed skipped deselected "
|
|
"xfailed xpassed warnings error").split()
|
|
unknown_key_seen = False
|
|
for key in stats.keys():
|
|
if key not in keys:
|
|
if key: # setup/teardown reports have an empty key, ignore them
|
|
keys.append(key)
|
|
unknown_key_seen = True
|
|
parts = []
|
|
for key in keys:
|
|
val = stats.get(key, None)
|
|
if val:
|
|
parts.append("%d %s" % (len(val), key))
|
|
|
|
if parts:
|
|
line = ", ".join(parts)
|
|
else:
|
|
line = "no tests ran"
|
|
|
|
if 'failed' in stats or 'error' in stats:
|
|
color = 'red'
|
|
elif 'warnings' in stats or unknown_key_seen:
|
|
color = 'yellow'
|
|
elif 'passed' in stats:
|
|
color = 'green'
|
|
else:
|
|
color = 'yellow'
|
|
|
|
return (line, color)
|
|
|
|
|
|
def _plugin_nameversions(plugininfo):
|
|
values = []
|
|
for plugin, dist in plugininfo:
|
|
# gets us name and version!
|
|
name = '{dist.project_name}-{dist.version}'.format(dist=dist)
|
|
# questionable convenience, but it keeps things short
|
|
if name.startswith("pytest-"):
|
|
name = name[7:]
|
|
# we decided to print python package names
|
|
# they can have more than one plugin
|
|
if name not in values:
|
|
values.append(name)
|
|
return values
|