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import os
import pytest
import sys
from io import StringIO
from unittest import skipIf
from junitparser import (
TestCase,
TestSuite,
Skipped,
Failure,
JUnitXmlError,
JUnitXml,
)
try:
from lxml.etree import XMLParser, parse
has_lxml = True
except ImportError:
has_lxml = False
def do_test_fromfile(fromfile_arg):
xml = JUnitXml.fromfile(fromfile_arg)
assert isinstance(xml, JUnitXml)
suite1, suite2 = list(iter(xml))
assert isinstance(suite1, TestSuite)
assert isinstance(suite2, TestSuite)
assert len(list(suite1.properties())) == 0
assert len(list(suite2.properties())) == 3
assert len(suite2) == 3
assert suite2.name == "JUnitXmlReporter.constructor"
assert suite2.tests == 3
cases = list(suite2.iterchildren(TestCase))
assert isinstance(cases[0], TestCase)
assert isinstance(cases[1], TestCase)
assert isinstance(cases[2], TestCase)
assert isinstance(cases[0].result[0], Failure)
assert isinstance(cases[1].result[0], Skipped)
assert len(cases[2].result) == 0
def test_fromfile():
do_test_fromfile(os.path.join(os.path.dirname(__file__), "data/normal.xml"))
def test_fromfile_file_obj():
with open(os.path.join(os.path.dirname(__file__), "data/normal.xml"), "rb") as file_obj:
do_test_fromfile(file_obj)
with open(os.path.join(os.path.dirname(__file__), "data/normal.xml"), "rt") as file_obj:
do_test_fromfile(file_obj)
def test_fromfile_filelike_obj():
with open(os.path.join(os.path.dirname(__file__), "data/normal.xml"), "r") as f:
text = f.read()
# a file-like object providing a read method only
class FileObject:
content = StringIO(text)
def read(self, size):
return self.content.read(size)
do_test_fromfile(FileObject())
# TODO: fix the test which is failing on non-Windows platforms
@skipIf(sys.version.startswith("3.6.") or not has_lxml or sys.platform != "win32", "lxml not installed")
def test_fromfile_url():
from http.server import ThreadingHTTPServer, SimpleHTTPRequestHandler
import threading
# the tests/data path where test XML files are stored
data_dir = os.path.join(os.path.dirname(__file__), "data")
# request handler that serves files from that directory
class ServeDirectory(SimpleHTTPRequestHandler):
def __init__(self, *args, **kwargs):
super(ServeDirectory, self).__init__(*args, directory=data_dir, **kwargs)
# spin up an HTTP server serving the tests/data path, so we can load test XML files via HTTP urls
with ThreadingHTTPServer(("localhost", 0), ServeDirectory) as server:
try:
# run the server in a thread
t = threading.Thread(target=server.serve_forever, args=(0.001,))
t.daemon = True
t.start()
# this is the url of the normal.xml test XML file
url = f"http://localhost:{server.server_port}/normal.xml"
# load the file from the URL
do_test_fromfile(url)
finally:
server.shutdown()
@pytest.mark.skipif(not has_lxml, reason="lxml required to run the case")
def test_fromfile_with_parser():
def parse_func(file_path):
xml_parser = XMLParser(huge_tree=True)
return parse(file_path, xml_parser)
xml = JUnitXml.fromfile(
os.path.join(os.path.dirname(__file__), "data/normal.xml"),
parse_func=parse_func,
)
assert isinstance(xml, JUnitXml)
suite1, suite2 = list(iter(xml))
assert isinstance(suite1, TestSuite)
assert isinstance(suite2, TestSuite)
assert len(list(suite1.properties())) == 0
assert len(list(suite2.properties())) == 3
assert len(suite2) == 3
assert suite2.name == "JUnitXmlReporter.constructor"
assert suite2.tests == 3
cases = list(suite2.iterchildren(TestCase))
assert isinstance(cases[0], TestCase)
assert isinstance(cases[1], TestCase)
assert isinstance(cases[2], TestCase)
assert isinstance(cases[0].result[0], Failure)
assert isinstance(cases[1].result[0], Skipped)
assert len(cases[2].result) == 0
def test_fromfile_without_testsuites_tag():
xml = JUnitXml.fromfile(
os.path.join(os.path.dirname(__file__), "data/no_suites_tag.xml")
)
assert isinstance(xml, JUnitXml)
suites = list(iter(xml))
assert len(suites) == 1
suite = suites[0]
assert isinstance(suite, TestSuite)
assert suite.name == "JUnitXmlReporter.constructor"
assert suite.tests == 3
cases = list(iter(suite))
assert len(cases) == 3
assert isinstance(cases[0], TestCase)
assert isinstance(cases[1], TestCase)
assert isinstance(cases[2], TestCase)
assert isinstance(cases[0].result[0], Failure)
assert isinstance(cases[1].result[0], Skipped)
assert len(cases[2].result) == 0
properties = list(iter(suite.properties()))
assert len(properties) == 3
def test_fromfile_with_testsuite_in_testsuite():
xml = JUnitXml.fromfile(os.path.join(os.path.dirname(__file__), "data/jenkins.xml"))
assert isinstance(xml, JUnitXml)
suite1, suite2 = list(iter(xml))
assert isinstance(suite1, TestSuite)
assert isinstance(suite2, TestSuite)
assert len(list(suite1.properties())) == 0
assert len(list(suite2.properties())) == 3
assert len(suite2) == 3
assert suite2.name == "JUnitXmlReporter.constructor"
assert suite2.tests == 3
direct_cases = list(suite2.iterchildren(TestCase))
assert len(direct_cases) == 1
assert isinstance(direct_cases[0], TestCase)
assert isinstance(direct_cases[0].result[0], Failure)
all_cases = list(suite2)
assert isinstance(all_cases[0], TestCase)
assert isinstance(all_cases[1], TestCase)
assert isinstance(all_cases[0].result[0], Failure)
assert isinstance(all_cases[1].result[0], Skipped)
assert len(all_cases[2].result) == 0
def test_file_is_not_xml():
xmlfile = StringIO("Not really an xml file")
with pytest.raises(Exception):
JUnitXml.fromfile(xmlfile)
# Raises lxml.etree.XMLSyntaxError
def test_illegal_xml_file():
xmlfile = StringIO("<some></some>")
with pytest.raises(JUnitXmlError):
JUnitXml.fromfile(xmlfile)
def test_multi_results_in_case():
# Has to be a binary string to include xml declarations.
text = b"""<?xml version="1.0" encoding="UTF-8"?>
<testsuites>
<testsuite name="JUnitXmlReporter.constructor">
<testcase classname="JUnitXmlReporter.constructor" name="should default path to an empty string" time="0.006">
<failure message="test failure">Assertion failed</failure>
<skipped />
</testcase>
</testsuite>
</testsuites>"""
xml = JUnitXml.fromstring(text)
assert isinstance(xml, JUnitXml)
suite = next(iter(xml))
assert isinstance(suite, TestSuite)
case = next(iter(suite))
assert isinstance(case, TestCase)
assert len(case.result) == 2
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