Update and move JUnit merge script

  script:

  - pip install --upgrade junit2html

  - mkdir -p unittest

  - python util/junit_merge.py results.*/junit.xml > junit.xml

  - python .gitlab/ci/junit_merge.py results.*/junit.xml > junit.xml

  - junit2html junit.xml unittest/index.html

  artifacts:

    when: always

#

#   Copyright 2018 Dominik Sekotill <dom.sekotill@kodo.org.uk>

#   Copyright 2018, 2026 Dominik Sekotill <dom.sekotill@kodo.org.uk>

#

#   Licensed under the Apache License, Version 2.0 (the "License");

#   you may not use this file except in compliance with the License.

"""

import sys

from collections.abc import Iterable

from xml.etree import ElementTree as etree  # ElementTree is a stupid module name

SUITE_METRICS = 'tests', 'failures', 'errors', 'skipped'

type Element = etree.Element[str]

type ElementTree = etree.ElementTree[Element]

SUITE_METRICS = "tests", "failures", "errors", "skipped"

def merge(testsuites, tree, name_format=None):

def merge(testsuites: Element, tree: ElementTree, name_format: str | None = None) -> None:

	"""

	Merge a jUnit tree into a 'testsuites' element

	"""

	assert testsuites.tag == 'testsuites'

	assert testsuites.tag == "testsuites"

	total_metrics = get_suite_metrics(testsuites)

	for test_suite in get_suites(tree):

		for name in metrics:

			total_metrics[name] += metrics[name]

		if name_format:

			test_suite.set('name', name_format.format(test_suite.get('name')))

			test_suite.set("name", name_format.format(test_suite.get("name")))

	for name, value in total_metrics.items():

		testsuites.set(name, str(value))

def get_suite_metrics(suite):

def get_suite_metrics(suite: Element) -> dict[str, int | float]:

	"""

	Return a dict of the metric attributes of a test suite

	"""

	metrics = {name: int(suite.get(name, 0)) for name in SUITE_METRICS}

	metrics['time'] = float(suite.get('time', 0.0))

	metrics: dict[str, int | float] = {name: int(suite.get(name, 0)) for name in SUITE_METRICS}

	metrics["time"] = float(suite.get("time", 0.0))

	if metrics['tests']:

	if metrics["tests"]:

		return metrics

	# No metric attributes: make some

	for testcase in suite.iter('testcase'):

		metrics['time'] += float(testcase.get('time', 0.0))

		metrics['tests'] += 1

		if testcase.find('failure'):

			metrics['failures'] += 1

		elif testcase.find('error'):

			metrics['errors'] += 1

		elif testcase.find('skipped'):

			metrics['skipped'] += 1

	for testcase in suite.iter("testcase"):

		metrics["time"] += float(testcase.get("time", 0.0))

		metrics["tests"] += 1

		if testcase.find("failure"):

			metrics["failures"] += 1

		elif testcase.find("error"):

			metrics["errors"] += 1

		elif testcase.find("skipped"):

			metrics["skipped"] += 1

	for name, value in metrics.items():

		suite.set(name, str(value))

	return metrics

def get_suites(tree):

def get_suites(tree: ElementTree) -> Iterable[Element]:

	"""

	Get all the testsuites as a list

	"""

	root = tree.find('.')

	if root.tag == 'testsuite':

	root = tree.find(".")

	assert root is not None

	if root.tag == "testsuite":

		return [root]

	return root.find('.//testsuite')

	suites = root.find(".//testsuite")

	assert suites is not None

	return suites

def main():

def main() -> None:

	"""

	Main CLI entrypoint function

	Merge each JUnit results file on the command line and output the result to stdout

	"""

	testsuites = etree.Element('testsuites')

	testsuites.text = '\n'  # .text & .tail are a deeply brain-dead design

	testsuites = etree.Element("testsuites")

	testsuites.text = "\n"  # .text & .tail are a deeply brain-dead design

	for arg in sys.argv[1:]:

		filename, *name_prefix = arg.split(':', 1)

		name_fmt = '{0[0]}: ({{}})'.format(name_prefix) if name_prefix else None

		filename, *name_prefix = arg.split(":", 1)

		name_fmt = f"{name_prefix[0]}: ({{}})" if name_prefix else None

		tree = etree.parse(filename)

		merge(testsuites, tree, name_format=name_fmt)

		tree.getroot().tail = '\n'

		tree.getroot().tail = "\n"

	with open(1, 'wb') as stdout:

		etree.ElementTree(testsuites) \

		.write(stdout, encoding='UTF-8', xml_declaration=True)

	with open(1, "wb") as stdout:

		etree.ElementTree(testsuites).write(stdout, encoding="UTF-8", xml_declaration=True)

if __name__ == '__main__':

if __name__ == "__main__":

	main()