570 lines
19 KiB
Python
570 lines
19 KiB
Python
"""
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report test results in JUnit-XML format,
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for use with Jenkins and build integration servers.
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Based on initial code from Ross Lawley.
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Output conforms to https://github.com/jenkinsci/xunit-plugin/blob/master/
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src/main/resources/org/jenkinsci/plugins/xunit/types/model/xsd/junit-10.xsd
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"""
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from __future__ import absolute_import, division, print_function
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import functools
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import py
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import os
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import re
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import sys
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import time
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import pytest
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from _pytest import nodes
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from _pytest.config import filename_arg
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# Python 2.X and 3.X compatibility
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if sys.version_info[0] < 3:
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from codecs import open
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else:
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unichr = chr
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unicode = str
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long = int
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class Junit(py.xml.Namespace):
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pass
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# We need to get the subset of the invalid unicode ranges according to
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# XML 1.0 which are valid in this python build. Hence we calculate
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# this dynamically instead of hardcoding it. The spec range of valid
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# chars is: Char ::= #x9 | #xA | #xD | [#x20-#xD7FF] | [#xE000-#xFFFD]
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# | [#x10000-#x10FFFF]
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_legal_chars = (0x09, 0x0A, 0x0d)
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_legal_ranges = ((0x20, 0x7E), (0x80, 0xD7FF), (0xE000, 0xFFFD), (0x10000, 0x10FFFF))
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_legal_xml_re = [
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unicode("%s-%s") % (unichr(low), unichr(high))
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for (low, high) in _legal_ranges
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if low < sys.maxunicode
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]
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_legal_xml_re = [unichr(x) for x in _legal_chars] + _legal_xml_re
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illegal_xml_re = re.compile(unicode("[^%s]") % unicode("").join(_legal_xml_re))
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del _legal_chars
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del _legal_ranges
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del _legal_xml_re
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_py_ext_re = re.compile(r"\.py$")
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def bin_xml_escape(arg):
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def repl(matchobj):
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i = ord(matchobj.group())
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if i <= 0xFF:
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return unicode("#x%02X") % i
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else:
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return unicode("#x%04X") % i
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return py.xml.raw(illegal_xml_re.sub(repl, py.xml.escape(arg)))
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class _NodeReporter(object):
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def __init__(self, nodeid, xml):
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self.id = nodeid
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self.xml = xml
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self.add_stats = self.xml.add_stats
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self.duration = 0
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self.properties = []
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self.nodes = []
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self.testcase = None
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self.attrs = {}
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def append(self, node):
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self.xml.add_stats(type(node).__name__)
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self.nodes.append(node)
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def add_property(self, name, value):
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self.properties.append((str(name), bin_xml_escape(value)))
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def add_attribute(self, name, value):
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self.attrs[str(name)] = bin_xml_escape(value)
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def make_properties_node(self):
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"""Return a Junit node containing custom properties, if any.
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"""
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if self.properties:
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return Junit.properties(
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[
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Junit.property(name=name, value=value)
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for name, value in self.properties
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]
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)
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return ""
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def record_testreport(self, testreport):
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assert not self.testcase
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names = mangle_test_address(testreport.nodeid)
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existing_attrs = self.attrs
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classnames = names[:-1]
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if self.xml.prefix:
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classnames.insert(0, self.xml.prefix)
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attrs = {
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"classname": ".".join(classnames),
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"name": bin_xml_escape(names[-1]),
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"file": testreport.location[0],
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}
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if testreport.location[1] is not None:
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attrs["line"] = testreport.location[1]
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if hasattr(testreport, "url"):
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attrs["url"] = testreport.url
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self.attrs = attrs
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self.attrs.update(existing_attrs) # restore any user-defined attributes
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def to_xml(self):
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testcase = Junit.testcase(time=self.duration, **self.attrs)
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testcase.append(self.make_properties_node())
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for node in self.nodes:
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testcase.append(node)
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return testcase
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def _add_simple(self, kind, message, data=None):
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data = bin_xml_escape(data)
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node = kind(data, message=message)
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self.append(node)
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def write_captured_output(self, report):
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content_out = report.capstdout
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content_log = report.caplog
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content_err = report.capstderr
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if content_log or content_out:
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if content_log and self.xml.logging == "system-out":
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if content_out:
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# syncing stdout and the log-output is not done yet. It's
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# probably not worth the effort. Therefore, first the captured
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# stdout is shown and then the captured logs.
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content = "\n".join(
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[
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" Captured Stdout ".center(80, "-"),
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content_out,
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"",
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" Captured Log ".center(80, "-"),
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content_log,
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]
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)
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else:
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content = content_log
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else:
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content = content_out
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if content:
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tag = getattr(Junit, "system-out")
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self.append(tag(bin_xml_escape(content)))
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if content_log or content_err:
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if content_log and self.xml.logging == "system-err":
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if content_err:
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content = "\n".join(
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[
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" Captured Stderr ".center(80, "-"),
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content_err,
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"",
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" Captured Log ".center(80, "-"),
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content_log,
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]
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)
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else:
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content = content_log
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else:
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content = content_err
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if content:
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tag = getattr(Junit, "system-err")
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self.append(tag(bin_xml_escape(content)))
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def append_pass(self, report):
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self.add_stats("passed")
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def append_failure(self, report):
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# msg = str(report.longrepr.reprtraceback.extraline)
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if hasattr(report, "wasxfail"):
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self._add_simple(Junit.skipped, "xfail-marked test passes unexpectedly")
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else:
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if hasattr(report.longrepr, "reprcrash"):
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message = report.longrepr.reprcrash.message
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elif isinstance(report.longrepr, (unicode, str)):
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message = report.longrepr
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else:
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message = str(report.longrepr)
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message = bin_xml_escape(message)
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fail = Junit.failure(message=message)
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fail.append(bin_xml_escape(report.longrepr))
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self.append(fail)
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def append_collect_error(self, report):
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# msg = str(report.longrepr.reprtraceback.extraline)
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self.append(
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Junit.error(bin_xml_escape(report.longrepr), message="collection failure")
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)
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def append_collect_skipped(self, report):
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self._add_simple(Junit.skipped, "collection skipped", report.longrepr)
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def append_error(self, report):
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if getattr(report, "when", None) == "teardown":
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msg = "test teardown failure"
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else:
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msg = "test setup failure"
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self._add_simple(Junit.error, msg, report.longrepr)
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def append_skipped(self, report):
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if hasattr(report, "wasxfail"):
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self._add_simple(Junit.skipped, "expected test failure", report.wasxfail)
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else:
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filename, lineno, skipreason = report.longrepr
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if skipreason.startswith("Skipped: "):
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skipreason = bin_xml_escape(skipreason[9:])
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self.append(
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Junit.skipped(
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"%s:%s: %s" % (filename, lineno, skipreason),
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type="pytest.skip",
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message=skipreason,
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)
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)
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self.write_captured_output(report)
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def finalize(self):
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data = self.to_xml().unicode(indent=0)
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self.__dict__.clear()
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self.to_xml = lambda: py.xml.raw(data)
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@pytest.fixture
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def record_property(request):
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"""Add an extra properties the calling test.
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User properties become part of the test report and are available to the
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configured reporters, like JUnit XML.
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The fixture is callable with ``(name, value)``, with value being automatically
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xml-encoded.
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Example::
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def test_function(record_property):
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record_property("example_key", 1)
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"""
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def append_property(name, value):
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request.node.user_properties.append((name, value))
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return append_property
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@pytest.fixture
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def record_xml_property(record_property):
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"""(Deprecated) use record_property."""
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import warnings
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from _pytest import deprecated
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warnings.warn(deprecated.RECORD_XML_PROPERTY, DeprecationWarning, stacklevel=2)
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return record_property
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@pytest.fixture
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def record_xml_attribute(request):
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"""Add extra xml attributes to the tag for the calling test.
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The fixture is callable with ``(name, value)``, with value being
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automatically xml-encoded
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"""
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request.node.warn(
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code="C3", message="record_xml_attribute is an experimental feature"
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)
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xml = getattr(request.config, "_xml", None)
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if xml is not None:
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node_reporter = xml.node_reporter(request.node.nodeid)
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return node_reporter.add_attribute
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else:
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def add_attr_noop(name, value):
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pass
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return add_attr_noop
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def pytest_addoption(parser):
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group = parser.getgroup("terminal reporting")
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group.addoption(
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"--junitxml",
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"--junit-xml",
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action="store",
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dest="xmlpath",
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metavar="path",
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type=functools.partial(filename_arg, optname="--junitxml"),
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default=None,
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help="create junit-xml style report file at given path.",
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)
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group.addoption(
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"--junitprefix",
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"--junit-prefix",
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action="store",
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metavar="str",
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default=None,
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help="prepend prefix to classnames in junit-xml output",
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)
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parser.addini(
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"junit_suite_name", "Test suite name for JUnit report", default="pytest"
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)
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parser.addini(
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"junit_logging",
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"Write captured log messages to JUnit report: "
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"one of no|system-out|system-err",
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default="no",
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) # choices=['no', 'stdout', 'stderr'])
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def pytest_configure(config):
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xmlpath = config.option.xmlpath
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# prevent opening xmllog on slave nodes (xdist)
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if xmlpath and not hasattr(config, "slaveinput"):
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config._xml = LogXML(
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xmlpath,
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config.option.junitprefix,
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config.getini("junit_suite_name"),
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config.getini("junit_logging"),
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)
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config.pluginmanager.register(config._xml)
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def pytest_unconfigure(config):
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xml = getattr(config, "_xml", None)
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if xml:
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del config._xml
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config.pluginmanager.unregister(xml)
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def mangle_test_address(address):
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path, possible_open_bracket, params = address.partition("[")
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names = path.split("::")
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try:
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names.remove("()")
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except ValueError:
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pass
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# convert file path to dotted path
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names[0] = names[0].replace(nodes.SEP, ".")
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names[0] = _py_ext_re.sub("", names[0])
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# put any params back
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names[-1] += possible_open_bracket + params
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return names
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class LogXML(object):
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def __init__(self, logfile, prefix, suite_name="pytest", logging="no"):
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logfile = os.path.expanduser(os.path.expandvars(logfile))
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self.logfile = os.path.normpath(os.path.abspath(logfile))
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self.prefix = prefix
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self.suite_name = suite_name
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self.logging = logging
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self.stats = dict.fromkeys(["error", "passed", "failure", "skipped"], 0)
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self.node_reporters = {} # nodeid -> _NodeReporter
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self.node_reporters_ordered = []
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self.global_properties = []
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# List of reports that failed on call but teardown is pending.
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self.open_reports = []
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self.cnt_double_fail_tests = 0
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def finalize(self, report):
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nodeid = getattr(report, "nodeid", report)
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# local hack to handle xdist report order
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slavenode = getattr(report, "node", None)
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reporter = self.node_reporters.pop((nodeid, slavenode))
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if reporter is not None:
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reporter.finalize()
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def node_reporter(self, report):
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nodeid = getattr(report, "nodeid", report)
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# local hack to handle xdist report order
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slavenode = getattr(report, "node", None)
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key = nodeid, slavenode
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if key in self.node_reporters:
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# TODO: breasks for --dist=each
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return self.node_reporters[key]
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reporter = _NodeReporter(nodeid, self)
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self.node_reporters[key] = reporter
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self.node_reporters_ordered.append(reporter)
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return reporter
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def add_stats(self, key):
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if key in self.stats:
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self.stats[key] += 1
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def _opentestcase(self, report):
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reporter = self.node_reporter(report)
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reporter.record_testreport(report)
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return reporter
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def pytest_runtest_logreport(self, report):
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"""handle a setup/call/teardown report, generating the appropriate
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xml tags as necessary.
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note: due to plugins like xdist, this hook may be called in interlaced
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order with reports from other nodes. for example:
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usual call order:
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-> setup node1
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-> call node1
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-> teardown node1
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-> setup node2
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-> call node2
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-> teardown node2
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possible call order in xdist:
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-> setup node1
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-> call node1
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-> setup node2
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-> call node2
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-> teardown node2
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-> teardown node1
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"""
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close_report = None
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if report.passed:
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if report.when == "call": # ignore setup/teardown
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reporter = self._opentestcase(report)
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reporter.append_pass(report)
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elif report.failed:
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if report.when == "teardown":
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# The following vars are needed when xdist plugin is used
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report_wid = getattr(report, "worker_id", None)
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report_ii = getattr(report, "item_index", None)
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close_report = next(
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(
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rep
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for rep in self.open_reports
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if (
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rep.nodeid == report.nodeid
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and getattr(rep, "item_index", None) == report_ii
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and getattr(rep, "worker_id", None) == report_wid
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)
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),
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None,
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)
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if close_report:
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# We need to open new testcase in case we have failure in
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# call and error in teardown in order to follow junit
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# schema
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self.finalize(close_report)
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self.cnt_double_fail_tests += 1
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reporter = self._opentestcase(report)
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if report.when == "call":
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reporter.append_failure(report)
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self.open_reports.append(report)
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else:
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reporter.append_error(report)
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elif report.skipped:
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reporter = self._opentestcase(report)
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reporter.append_skipped(report)
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self.update_testcase_duration(report)
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if report.when == "teardown":
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reporter = self._opentestcase(report)
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reporter.write_captured_output(report)
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|
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for propname, propvalue in report.user_properties:
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reporter.add_property(propname, propvalue)
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self.finalize(report)
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report_wid = getattr(report, "worker_id", None)
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report_ii = getattr(report, "item_index", None)
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close_report = next(
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(
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rep
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for rep in self.open_reports
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|
if (
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rep.nodeid == report.nodeid
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|
and getattr(rep, "item_index", None) == report_ii
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and getattr(rep, "worker_id", None) == report_wid
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)
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),
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None,
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)
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if close_report:
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self.open_reports.remove(close_report)
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def update_testcase_duration(self, report):
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"""accumulates total duration for nodeid from given report and updates
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the Junit.testcase with the new total if already created.
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"""
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reporter = self.node_reporter(report)
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reporter.duration += getattr(report, "duration", 0.0)
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def pytest_collectreport(self, report):
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if not report.passed:
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reporter = self._opentestcase(report)
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if report.failed:
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reporter.append_collect_error(report)
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else:
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reporter.append_collect_skipped(report)
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def pytest_internalerror(self, excrepr):
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reporter = self.node_reporter("internal")
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reporter.attrs.update(classname="pytest", name="internal")
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reporter._add_simple(Junit.error, "internal error", excrepr)
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def pytest_sessionstart(self):
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self.suite_start_time = time.time()
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def pytest_sessionfinish(self):
|
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dirname = os.path.dirname(os.path.abspath(self.logfile))
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|
if not os.path.isdir(dirname):
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os.makedirs(dirname)
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logfile = open(self.logfile, "w", encoding="utf-8")
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suite_stop_time = time.time()
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suite_time_delta = suite_stop_time - self.suite_start_time
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numtests = (
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self.stats["passed"]
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+ self.stats["failure"]
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+ self.stats["skipped"]
|
|
+ self.stats["error"]
|
|
- self.cnt_double_fail_tests
|
|
)
|
|
logfile.write('<?xml version="1.0" encoding="utf-8"?>')
|
|
|
|
logfile.write(
|
|
Junit.testsuite(
|
|
self._get_global_properties_node(),
|
|
[x.to_xml() for x in self.node_reporters_ordered],
|
|
name=self.suite_name,
|
|
errors=self.stats["error"],
|
|
failures=self.stats["failure"],
|
|
skips=self.stats["skipped"],
|
|
tests=numtests,
|
|
time="%.3f" % suite_time_delta,
|
|
).unicode(
|
|
indent=0
|
|
)
|
|
)
|
|
logfile.close()
|
|
|
|
def pytest_terminal_summary(self, terminalreporter):
|
|
terminalreporter.write_sep("-", "generated xml file: %s" % (self.logfile))
|
|
|
|
def add_global_property(self, name, value):
|
|
self.global_properties.append((str(name), bin_xml_escape(value)))
|
|
|
|
def _get_global_properties_node(self):
|
|
"""Return a Junit node containing custom properties, if any.
|
|
"""
|
|
if self.global_properties:
|
|
return Junit.properties(
|
|
[
|
|
Junit.property(name=name, value=value)
|
|
for name, value in self.global_properties
|
|
]
|
|
)
|
|
return ""
|