449 lines
		
	
	
		
			15 KiB
		
	
	
	
		
			Python
		
	
	
	
			
		
		
	
	
			449 lines
		
	
	
		
			15 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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| 
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| 
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| Based on initial code from Ross Lawley.
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| """
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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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| 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.config import filename_arg
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| 
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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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| 
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| 
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| class Junit(py.xml.Namespace):
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|     pass
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| 
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| 
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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 = (
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|     (0x20, 0x7E), (0x80, 0xD7FF), (0xE000, 0xFFFD), (0x10000, 0x10FFFF),
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| )
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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 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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| 
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| _py_ext_re = re.compile(r"\.py$")
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| 
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| 
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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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| 
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|     return py.xml.raw(illegal_xml_re.sub(repl, py.xml.escape(arg)))
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| 
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| 
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| class _NodeReporter(object):
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|     def __init__(self, nodeid, xml):
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| 
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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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| 
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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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| 
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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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| 
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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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|                 Junit.property(name=name, value=value)
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|                 for name, value in self.properties
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|             ])
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|         return ''
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| 
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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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|         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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| 
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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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| 
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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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| 
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|     def write_captured_output(self, report):
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|         for capname in ('out', 'err'):
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|             content = getattr(report, 'capstd' + capname)
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|             if content:
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|                 tag = getattr(Junit, 'system-' + capname)
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|                 self.append(tag(bin_xml_escape(content)))
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| 
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|     def append_pass(self, report):
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|         self.add_stats('passed')
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| 
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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(
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|                 Junit.skipped,
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|                 "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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| 
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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(Junit.error(bin_xml_escape(report.longrepr),
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|                                 message="collection failure"))
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| 
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|     def append_collect_skipped(self, report):
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|         self._add_simple(
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|             Junit.skipped, "collection skipped", report.longrepr)
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| 
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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(
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|             Junit.error, msg, report.longrepr)
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| 
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|     def append_skipped(self, report):
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|         if hasattr(report, "wasxfail"):
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|             self._add_simple(
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|                 Junit.skipped, "expected test failure", report.wasxfail
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|             )
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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("%s:%s: %s" % (filename, lineno, skipreason),
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|                               type="pytest.skip",
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|                               message=skipreason))
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|         self.write_captured_output(report)
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| 
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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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| 
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| 
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| @pytest.fixture
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| def record_xml_property(request):
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|     """Add extra xml properties to the tag for the calling test.
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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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|     """
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|     request.node.warn(
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|         code='C3',
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|         message='record_xml_property 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_property
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|     else:
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|         def add_property_noop(name, value):
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|             pass
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| 
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|         return add_property_noop
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| 
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| 
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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', '--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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|     group.addoption(
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|         '--junitprefix', '--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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| 
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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(xmlpath, config.option.junitprefix)
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|         config.pluginmanager.register(config._xml)
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| 
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| 
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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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| 
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| 
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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("/", '.')
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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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| 
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| 
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| class LogXML(object):
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|     def __init__(self, logfile, prefix):
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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.stats = dict.fromkeys([
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|             'error',
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|             'passed',
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|             'failure',
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|             'skipped',
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|         ], 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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| 
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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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| 
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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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| 
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|         key = nodeid, slavenode
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| 
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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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| 
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|         reporter = _NodeReporter(nodeid, self)
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| 
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|         self.node_reporters[key] = reporter
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|         self.node_reporters_ordered.append(reporter)
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| 
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|         return reporter
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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|                     (rep for rep in self.open_reports
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|                      if (rep.nodeid == report.nodeid and
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|                          getattr(rep, "item_index", None) == report_ii and
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|                          getattr(rep, "worker_id", None) == report_wid
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|                          )
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|                      ), None)
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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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|             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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|                 (rep for rep in self.open_reports
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|                  if (rep.nodeid == report.nodeid and
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|                       getattr(rep, "item_index", None) == report_ii and
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|                       getattr(rep, "worker_id", None) == report_wid
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|                      )
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|                  ), None)
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|             if close_report:
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|                 self.open_reports.remove(close_report)
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| 
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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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| 
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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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| 
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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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| 
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|     def pytest_sessionstart(self):
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|         self.suite_start_time = time.time()
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| 
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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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| 
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|         numtests = (self.stats['passed'] + self.stats['failure'] +
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|                     self.stats['skipped'] + self.stats['error'] -
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|                     self.cnt_double_fail_tests)
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|         logfile.write('<?xml version="1.0" encoding="utf-8"?>')
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| 
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|         logfile.write(Junit.testsuite(
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|             self._get_global_properties_node(),
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|             [x.to_xml() for x in self.node_reporters_ordered],
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|             name="pytest",
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|             errors=self.stats['error'],
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|             failures=self.stats['failure'],
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|             skips=self.stats['skipped'],
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|             tests=numtests,
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|             time="%.3f" % suite_time_delta, ).unicode(indent=0))
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|         logfile.close()
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| 
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|     def pytest_terminal_summary(self, terminalreporter):
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|         terminalreporter.write_sep("-",
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|                                    "generated xml file: %s" % (self.logfile))
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| 
 | |
|     def add_global_property(self, name, value):
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|         self.global_properties.append((str(name), bin_xml_escape(value)))
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| 
 | |
|     def _get_global_properties_node(self):
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|         """Return a Junit node containing custom properties, if any.
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|         """
 | |
|         if self.global_properties:
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|             return Junit.properties(
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|                     [
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|                         Junit.property(name=name, value=value)
 | |
|                         for name, value in self.global_properties
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|                     ]
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|             )
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|         return ''
 |