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NUnit3To2FormatConverter.py
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NUnit3To2FormatConverter.py
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#! /usr/bin/env python
# https://answers.unity.com/questions/1355795/can-unity-56s-test-runner-optionally-output-nunit.html
import argparse
import os
import sys
import xml.dom.minidom
def convert(input_path, output_path):
''' Converts the input file from the NUnit 3 format to NUnit 2 format
and writes the result into output_path.
'''
def read_input(input_path):
dom_tree = xml.dom.minidom.parse(input_path)
collection = dom_tree.documentElement
tests = collection.getElementsByTagName('test-case')
results = {}
results['name'] = collection.getAttribute('name')
results['time'] = collection.getAttribute('duration')
test_results = []
results['test_results'] = test_results
num_tests = 0
num_passed_tests = 0
num_failed_tests = 0
num_ignored_tests = 0
num_skipped_tests = 0
for test in tests:
num_tests = num_tests + 1
curr_test_results = {}
curr_test_results['name'] = test.getAttribute('fullname')
test_new_result = test.getAttribute('result')
test_new_runstate = test.getAttribute('runstate')
if (test_new_result == 'Passed'):
# Test Passed...
num_passed_tests = num_passed_tests + 1
curr_test_results['state'] = 'Success'
curr_test_results['result'] = 'Success'
curr_test_results['executed'] = 'True'
curr_test_results['state'] = 'Success'
curr_test_results['success'] = 'True'
curr_test_results['time'] = test.getAttribute('duration')
elif (test_new_result == 'Failed'):
if (test_new_runstate == 'Runnable'):
# Test Failed...
num_failed_tests = num_failed_tests + 1
curr_test_results['state'] = 'Failed'
curr_test_results['result'] = 'Failure'
curr_test_results['executed'] = 'True'
curr_test_results['success'] = 'False'
curr_test_results['time'] = test.getAttribute('duration')
failure_elem = test.getElementsByTagName('failure')[0]
curr_test_results['failure_message'] = failure_elem.getElementsByTagName('message')[0].firstChild.wholeText
curr_test_results['failure_stacktrace'] = failure_elem.getElementsByTagName('stack-trace')[0].firstChild.wholeText
else:
# Test could not be run...
num_skipped_tests = num_skipped_tests + 1
assert(test_new_runstate == 'NotRunnable')
curr_test_results['state'] = 'NotRunnable'
curr_test_results['result'] = 'NotRunnable'
curr_test_results['executed'] = 'False'
curr_test_results['success'] = 'False'
curr_test_results['time'] = test.getAttribute('duration')
curr_test_results['reason_message'] = test.getElementsByTagName('failure')[0].getElementsByTagName('message')[0].firstChild.wholeText
elif (test_new_result == 'Skipped'):
# Test was Ignored...
num_ignored_tests = num_ignored_tests + 1
curr_test_results['state'] = 'Ignored'
curr_test_results['result'] = 'Ignored'
curr_test_results['executed'] = 'False'
curr_test_results['reason_message'] = test.getElementsByTagName('reason')[0].getElementsByTagName('message')[0].firstChild.wholeText
else:
assert(False) #Unknown test result type?
test_results.append(curr_test_results)
results['num_tests'] = num_tests
results['num_passed_tests'] = num_passed_tests
results['num_failed_tests'] = num_failed_tests
results['num_ignored_tests'] = num_ignored_tests
results['num_skipped_tests'] = num_skipped_tests
date_time = collection.getAttribute('start-time').split(' ')
results['date'] = date_time[0]
results['time'] = date_time[1]
return results
def write_output(results, output_path):
# Write XML File (minidom)
doc = xml.dom.minidom.Document()
num_tests = results['num_tests']
num_skipped_tests = results['num_skipped_tests']
num_ignored_tests = results['num_ignored_tests']
num_not_run_tests = num_skipped_tests + num_ignored_tests
num_failed_tests = results['num_failed_tests']
suite_executed = (num_tests - num_not_run_tests) > 0
suite_success = num_skipped_tests + num_failed_tests == 0
root = doc.createElement('test-results')
root.setAttribute('name', 'Unity Tests')
root.setAttribute('total', str(num_tests - num_not_run_tests))
root.setAttribute('errors', str(0))
root.setAttribute('failures', str(num_failed_tests))
root.setAttribute('not-run', str(num_not_run_tests))
root.setAttribute('inconclusive', str(0))
root.setAttribute('ignored', str(num_ignored_tests))
root.setAttribute('skipped', str(num_skipped_tests))
root.setAttribute('invalid', str(0))
root.setAttribute('date', str(results['date']))
root.setAttribute('time', str(results['time']))
doc.appendChild(root)
test_suite = doc.createElement('test-suite')
test_suite.setAttribute('name', results['name'])
test_suite.setAttribute('type', 'Assembly')
test_suite.setAttribute('executed', 'True' if suite_executed else 'False')
test_suite.setAttribute('result', 'Success' if suite_success else 'Failure')
test_suite.setAttribute('success', 'True' if suite_success else 'False')
test_suite.setAttribute('time', results['time'])
root.appendChild(test_suite)
results_elem = doc.createElement('results')
test_suite.appendChild(results_elem)
test_results = results['test_results']
for curr_test_results in test_results:
test_case = doc.createElement('test-case')
results_elem.appendChild(test_case)
test_case.setAttribute('name', curr_test_results['name'])
test_case.setAttribute('executed', curr_test_results['executed'])
test_case.setAttribute('result', curr_test_results['result'])
run_state = curr_test_results['state']
if (run_state == 'Success'):
# Success...
test_case.setAttribute('success', curr_test_results['success'])
test_case.setAttribute('time', curr_test_results['time'])
elif (run_state == 'Failed'):
# Failed...
test_case.setAttribute('success', curr_test_results['success'])
test_case.setAttribute('time', curr_test_results['time'])
failure = doc.createElement('failure')
test_case.appendChild(failure)
message = doc.createElement('message')
message_cdata = doc.createCDATASection(curr_test_results['failure_message'])
message.appendChild(message_cdata)
failure.appendChild(message)
stack_trace = doc.createElement('stack-trace')
stack_trace_cdata = doc.createCDATASection(curr_test_results['failure_stacktrace'])
stack_trace.appendChild(stack_trace_cdata)
failure.appendChild(stack_trace)
elif (run_state == 'NotRunnable'):
# Not Runnable...
test_case.setAttribute('success', curr_test_results['success'])
test_case.setAttribute('time', curr_test_results['time'])
reason = doc.createElement('reason')
test_case.appendChild(reason)
message = doc.createElement('message')
message_cdata = doc.createCDATASection(curr_test_results['reason_message'])
message.appendChild(message_cdata)
reason.appendChild(message)
elif(run_state == 'Ignored'):
reason = doc.createElement('reason')
test_case.appendChild(reason)
message = doc.createElement('message')
message_cdata = doc.createCDATASection(curr_test_results['reason_message'])
message.appendChild(message_cdata)
reason.appendChild(message)
else:
print ("Unknown run state: " + run_state)
doc.writexml( open(output_path, 'w'),
indent=" ",
addindent=" ",
newl='\n')
doc.unlink()
results = read_input(input_path)
write_output(results, output_path)
def main():
parser = argparse.ArgumentParser(description='Convert an NUnit 3 file to an NUnit 2 file')
required_named = parser.add_argument_group('Required named arguments')
required_named.add_argument('-i', '--input', dest='input', help='Input file name', required=True)
required_named.add_argument('-o', '--output', dest='output', help='Output file name', required=True)
args = parser.parse_args()
input_path = args.input
output_path = args.output
if (not os.path.isfile(input_path)):
print ("Input file does not exist")
return 1
print ("Converting " + input_path + " to " + output_path)
convert(input_path, output_path)
return 0
if __name__ == "__main__":
sys.exit(main())