forked from JetBrains/teamcity-messages
/
test.py
197 lines (148 loc) · 5.99 KB
/
test.py
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# coding=utf-8
import os
import sys
import re
import shutil
from os.path import join
import traceback
eggs = os.path.abspath("test_support")
test_name = 'Unnamed_Test'
in_teamcity = False
class Framework(object):
def __init__(self, name, version, test_command):
self.name = name
self.version = version
self.test_command = test_command
FRAMEWORKS = [
Framework("unittest", "bundled", ["python", "test-unittest.py"]),
Framework("nose", "1.2.1", ["nosetests", "-w", "nose_integration_tests"]),
Framework("pytest", "2.3.4", ["py.test", "--teamcity", "test-pytest.py"]),
]
def generate_test_name(fw_name, fw_version):
return "Framework.%s(%s)" % (fw_name, fw_version)
def normalize_output(s):
s = s.replace("\r", "")
s = re.sub(r"'Traceback(\|'|[^'])+'", "'TRACEBACK'", s)
s = re.sub(r"timestamp='\d\d\d\d-\d\d-\d\dT\d\d:\d\d:\d\d\.\d\d\d'", "timestamp='TIMESTAMP'", s)
s = re.sub(r"duration='\d+'", "duration='MS'", s)
s = re.sub(r"File \"[^\"]*\"", "File \"FILE\"", s)
s = re.sub(r"passed in \d+\.\d+ seconds", "passed in X.XX seconds", s)
s = re.sub(r"^platform .+$", "platform SPEC", s)
s = re.sub(r"instance at 0x.*>", "instance at 0x????????>", s)
s = re.sub(r"object at 0x.*>", "instance at 0x????????>", s)
s = re.sub(r"line \d+", "line LINE", s)
s = re.sub(r"\|'EvilClassThatDoesNotExist\|'", "EvilClassThatDoesNotExist", s) # workaround
return s
def clean_directory(d):
if os.path.isdir(d):
shutil.rmtree(d)
os.mkdir(d)
def build_egg():
from distutils import core
if os.path.isdir("dist"):
shutil.rmtree("dist")
dist = core.run_setup("setup.py", script_args=["-q", "bdist_egg"])
return os.path.abspath(dist.dist_files[0][2])
def tc_msg(msg):
if os.environ.get('TEAMCITY_VERSION') is not None:
sys.stdout.write(msg)
sys.stdout.write('\n')
sys.stdout.flush()
def find_script(venv, name):
if os.path.isdir(join(venv, "bin")):
return join(venv, "bin", name)
if os.path.isdir(join(venv, "Scripts")):
return join(venv, "Scripts", name)
raise RuntimeError("No " + name + " found in " + venv)
def install_file(file_to_install):
from setuptools.command import easy_install
easy_install.main(["-q", file_to_install])
def install_package(package):
from setuptools.command import easy_install
easy_install.main(["-q", "-Hnone", "-f", eggs, package])
def escape_for_tc_message_value(expected_output):
return expected_output \
.replace('\r', '') \
.replace('|', '||') \
.replace('\n', '|n') \
.replace("'", "|'") \
.replace('[', '|[') \
.replace(']', '|]')
def run_test_internal(venv, framework):
teamcity_messages_egg = build_egg()
install_file(teamcity_messages_egg)
if framework.version != "bundled":
install_package(framework.name + "==" + framework.version)
global in_teamcity, test_name
(cmd, args) = (framework.test_command[0], framework.test_command[1:])
cmd = find_script(venv, cmd)
cwd = os.getcwd()
os.chdir("test")
clean_directory("__pycache__")
os.putenv("TEAMCITY_PROJECT_NAME", "project_name")
import subprocess
proc = subprocess.Popen([cmd] + args, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
output = "".join([normalize_output(x.decode()) for x in proc.stdout.readlines()])
proc.wait()
os.chdir(cwd)
file_prefix = join("test", "test-" + framework.name + ".output")
expected_output_file = file_prefix + ".gold"
expected_output = "".join(open(expected_output_file, "r").readlines()).replace("\r", "")
actual_output_file = file_prefix + ".tmp"
if expected_output != output:
if in_teamcity:
expected_string = escape_for_tc_message_value(expected_output)
actual_string = escape_for_tc_message_value(output)
message = "##teamcity[testFailed type='comparisonFailure' name='%s' message='Output doesn|'t match the relative gold file. See the diff for detail.' expected='%s' actual='%s']\n" \
% (test_name, expected_string, actual_string)
sys.stdout.write(message)
sys.stdout.flush()
else:
sys.stderr.write(
"ERROR Wrong output, check the differences between " + expected_output_file + " and " + actual_output_file + "\n")
open(actual_output_file, "w").write(output)
DIFF = "/usr/bin/diff"
if os.path.exists(DIFF):
subprocess.call([DIFF, "-u", expected_output_file, actual_output_file])
return 1
else:
sys.stdout.write("OK\n")
if os.path.isfile(actual_output_file):
os.unlink(actual_output_file)
return 2
#noinspection PyBroadException
def run_one_test_in_venv(venv, framework):
"""
Runs one test for the specified virtual env and framework.
Returns:
2 - the test passed successfully
1 - the test finished with non-matched output (test failure)
0 or an exception - the test not finished (probably a run-time error happened)
"""
try:
return run_test_internal(venv, framework)
except:
err_name = escape_for_tc_message_value(sys.exc_info()[0].__name__)
trace = escape_for_tc_message_value(traceback.format_exc())
if in_teamcity:
tc_msg("##teamcity[testFailed name='%s' message='%s' details='%s']" % (test_name, err_name, trace))
return 0
def run_one_test(args):
(name, version, venv) = args
global test_name, in_teamcity
test_name = generate_test_name(name, version)
in_teamcity = os.environ.get('TEAMCITY_VERSION') is not None
success = 0
for fw in FRAMEWORKS:
if fw.name == name and fw.version == version:
success = run_one_test_in_venv(venv, fw)
break
sys.exit(success)
def main(args):
if len(args) == 0:
from tests import main as main2
main2()
else:
run_one_test(args)
if __name__ == "__main__":
main(sys.argv[1:])