jenkins-job-builder/tests/base.py

248 lines
8.7 KiB
Python

#!/usr/bin/env python
#
# Joint copyright:
# - Copyright 2012,2013 Wikimedia Foundation
# - Copyright 2012,2013 Antoine "hashar" Musso
# - Copyright 2013 Arnaud Fabre
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import codecs
import logging
import os
import re
import doctest
import json
import operator
import testtools
from testtools.content import text_content
import xml.etree.ElementTree as XML
from six.moves import configparser
from six.moves import StringIO
from yaml import safe_dump
# This dance deals with the fact that we want unittest.mock if
# we're on Python 3.4 and later, and non-stdlib mock otherwise.
try:
from unittest import mock
except ImportError:
import mock # noqa
import jenkins_jobs.local_yaml as yaml
from jenkins_jobs.parser import YamlParser
from jenkins_jobs.xml_config import XmlJob
from jenkins_jobs.modules import (project_flow,
project_matrix,
project_maven,
project_multijob,
project_externaljob)
def get_scenarios(fixtures_path, in_ext='yaml', out_ext='xml',
plugins_info_ext='plugins_info.yaml',
filter_func=None):
"""Returns a list of scenarios, each scenario being described
by two parameters (yaml and xml filenames by default).
- content of the fixture output file (aka expected)
"""
scenarios = []
files = []
for dirpath, dirs, fs in os.walk(fixtures_path):
files.extend([os.path.join(dirpath, f) for f in fs])
input_files = [f for f in files if re.match(r'.*\.{0}$'.format(in_ext), f)]
for input_filename in input_files:
if input_filename.endswith(plugins_info_ext):
continue
if callable(filter_func) and filter_func(input_filename):
continue
output_candidate = re.sub(r'\.{0}$'.format(in_ext),
'.{0}'.format(out_ext), input_filename)
# assume empty file if no output candidate found
if output_candidate not in files:
output_candidate = None
plugins_info_candidate = re.sub(r'\.{0}$'.format(in_ext),
'.{0}'.format(plugins_info_ext),
input_filename)
if plugins_info_candidate not in files:
plugins_info_candidate = None
conf_candidate = re.sub(r'\.yaml$', '.conf', input_filename)
# If present, add the configuration file
if conf_candidate not in files:
conf_candidate = None
scenarios.append((input_filename, {
'in_filename': input_filename,
'out_filename': output_candidate,
'conf_filename': conf_candidate,
'plugins_info_filename': plugins_info_candidate,
}))
return scenarios
class BaseTestCase(object):
scenarios = []
fixtures_path = None
# TestCase settings:
maxDiff = None # always dump text difference
longMessage = True # keep normal error message when providing our
logging.basicConfig()
def _read_utf8_content(self):
# if None assume empty file
if self.out_filename is None:
return u""
# Read XML content, assuming it is unicode encoded
xml_content = u"%s" % codecs.open(self.out_filename,
'r', 'utf-8').read()
return xml_content
def _read_yaml_content(self, filename):
with open(filename, 'r') as yaml_file:
yaml_content = yaml.load(yaml_file)
return yaml_content
def test_yaml_snippet(self):
if not self.in_filename:
return
if self.conf_filename is not None:
config = configparser.ConfigParser()
config.readfp(open(self.conf_filename))
else:
config = {}
expected_xml = self._read_utf8_content()
yaml_content = self._read_yaml_content(self.in_filename)
project = None
if ('project-type' in yaml_content):
if (yaml_content['project-type'] == "maven"):
project = project_maven.Maven(None)
elif (yaml_content['project-type'] == "matrix"):
project = project_matrix.Matrix(None)
elif (yaml_content['project-type'] == "flow"):
project = project_flow.Flow(None)
elif (yaml_content['project-type'] == "multijob"):
project = project_multijob.MultiJob(None)
elif (yaml_content['project-type'] == "externaljob"):
project = project_externaljob.ExternalJob(None)
if project:
xml_project = project.root_xml(yaml_content)
else:
xml_project = XML.Element('project')
plugins_info = None
if self.plugins_info_filename is not None:
plugins_info = self._read_yaml_content(self.plugins_info_filename)
self.addDetail("plugins-info-filename",
text_content(self.plugins_info_filename))
self.addDetail("plugins-info",
text_content(str(plugins_info)))
parser = YamlParser(config, plugins_info)
pub = self.klass(parser.registry)
# Generate the XML tree directly with modules/general
pub.gen_xml(parser, xml_project, yaml_content)
# Prettify generated XML
pretty_xml = XmlJob(xml_project, 'fixturejob').output().decode('utf-8')
self.assertThat(
pretty_xml,
testtools.matchers.DocTestMatches(expected_xml,
doctest.ELLIPSIS |
doctest.NORMALIZE_WHITESPACE |
doctest.REPORT_NDIFF)
)
class SingleJobTestCase(BaseTestCase):
def test_yaml_snippet(self):
expected_xml = self._read_utf8_content()
if self.conf_filename:
config = configparser.ConfigParser()
config.readfp(open(self.conf_filename))
else:
config = None
parser = YamlParser(config)
parser.parse(self.in_filename)
# Generate the XML tree
parser.expandYaml()
parser.generateXML()
parser.xml_jobs.sort(key=operator.attrgetter('name'))
# Prettify generated XML
pretty_xml = u"\n".join(job.output().decode('utf-8')
for job in parser.xml_jobs)
self.assertThat(
pretty_xml,
testtools.matchers.DocTestMatches(expected_xml,
doctest.ELLIPSIS |
doctest.NORMALIZE_WHITESPACE |
doctest.REPORT_NDIFF)
)
class JsonTestCase(BaseTestCase):
def test_yaml_snippet(self):
expected_json = self._read_utf8_content()
yaml_content = self._read_yaml_content(self.in_filename)
pretty_json = json.dumps(yaml_content, indent=4,
separators=(',', ': '))
self.assertThat(
pretty_json,
testtools.matchers.DocTestMatches(expected_json,
doctest.ELLIPSIS |
doctest.NORMALIZE_WHITESPACE |
doctest.REPORT_NDIFF)
)
class YamlTestCase(BaseTestCase):
def test_yaml_snippet(self):
expected_yaml = self._read_utf8_content()
yaml_content = self._read_yaml_content(self.in_filename)
# using json forces expansion of yaml anchors and aliases in the
# outputted yaml, otherwise it would simply appear exactly as
# entered which doesn't show that the net effect of the yaml
data = StringIO(json.dumps(yaml_content))
pretty_yaml = safe_dump(json.load(data), default_flow_style=False)
self.assertThat(
pretty_yaml,
testtools.matchers.DocTestMatches(expected_yaml,
doctest.ELLIPSIS |
doctest.NORMALIZE_WHITESPACE |
doctest.REPORT_NDIFF)
)