another-take…

ctestresults.py
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			import xml.etree.ElementTree as xml_etree
			from .results import Results
			from . import export

			@export
			class CTestResults:
			STATUS = {'passed': Results.PASS,
			'failed': Results.FAIL}

			def __init__(self, filename):
			self._file = open(filename, "r")
			self._etree = xml_etree.parse(self._file)
			self._root = self._etree.getroot()
			self.test_format = 'CTest'

			def __iter__(self):
			self._tests = iter(self._root.findall('./Testing/Test'))
			return self

			def __next__(self):
			class Test:
			def __init__(self, element):
			self.name = element.find('Name').text
			self.path = element.find('FullName').text
			self.status = CTestResults.STATUS[element.attrib['Status']]
			self.duration = float(element.find("./Results/NamedMeasurement[@name='Execution Time']/Value").text)
			self.reason = None
			if self.status == Results.FAIL:
			self.reason = element.find("./Results/NamedMeasurement[@name='Exit Code']/Value").text
			if self.reason == "Timeout":
			self.status = Results.BROKEN
			else:
			self.reason = "{0} with exit code [{1}]\nSTDOUT:\n{2}".format(
			self.reason,
			element.find("./Results/NamedMeasurement[@name='Exit Value']/Value").text,
			'\n'.join((el.text for el in element.findall("./Results/Measurement/Value"))),
			)

			test = next(self._tests)

			return Test(test)

			def __exit__(self, exc_type, exc_value, traceback):
			self._file.close()

			def __enter__(self):
			return self