datatracker/ietf/utils/test_runner.py
2019-09-30 15:37:32 +00:00

767 lines
35 KiB
Python

# Copyright The IETF Trust 2009-2019, All Rights Reserved
# -*- coding: utf-8 -*-
#
# Portion Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
# All rights reserved. Contact: Pasi Eronen <pasi.eronen@nokia.com>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following
# disclaimer in the documentation and/or other materials provided
# with the distribution.
#
# * Neither the name of the Nokia Corporation and/or its
# subsidiary(-ies) nor the names of its contributors may be used
# to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
from __future__ import absolute_import, print_function, unicode_literals
import io
import re
import os
import sys
import time
import json
import pytz
import importlib
import socket
import datetime
import gzip
import unittest
import factory.random
from fnmatch import fnmatch
from coverage.report import Reporter
from coverage.results import Numbers
from coverage.misc import NotPython
import django
from django.conf import settings
from django.contrib.staticfiles.testing import StaticLiveServerTestCase
from django.db.migrations.loader import MigrationLoader
from django.db.migrations.operations.fields import FieldOperation
from django.db.migrations.operations.models import ModelOperation
from django.db.migrations.operations.base import Operation
from django.template import TemplateDoesNotExist
from django.template.loaders.base import Loader as BaseLoader
from django.test.runner import DiscoverRunner
from django.core.management import call_command
from django.urls import RegexURLResolver # type: ignore
import debug # pyflakes:ignore
debug.debug = True
import ietf
import ietf.utils.mail
from ietf.checks import maybe_create_svn_symlinks
from ietf.utils.management.commands import pyflakes
from ietf.utils.test_smtpserver import SMTPTestServerDriver
from ietf.utils.test_utils import TestCase
loaded_templates = set()
visited_urls = set()
test_database_name = None
old_destroy = None
old_create = None
template_coverage_collection = None
code_coverage_collection = None
url_coverage_collection = None
def safe_create_test_db(self, verbosity, *args, **kwargs):
global test_database_name, old_create
keepdb = kwargs.get('keepdb', False)
if not keepdb:
print(" Creating test database...")
if settings.DATABASES["default"]["ENGINE"] == 'django.db.backends.mysql':
settings.DATABASES["default"]["OPTIONS"] = settings.DATABASE_TEST_OPTIONS
print(" Using OPTIONS: %s" % settings.DATABASES["default"]["OPTIONS"])
test_database_name = old_create(self, 0, *args, **kwargs)
if settings.GLOBAL_TEST_FIXTURES:
print(" Loading global test fixtures: %s" % ", ".join(settings.GLOBAL_TEST_FIXTURES))
loadable = [f for f in settings.GLOBAL_TEST_FIXTURES if "." not in f]
call_command('loaddata', *loadable, verbosity=int(verbosity)-1, commit=False, database="default")
for f in settings.GLOBAL_TEST_FIXTURES:
if f not in loadable:
# try to execute the fixture
components = f.split(".")
module_name = ".".join(components[:-1])
module = importlib.import_module(module_name)
fn = getattr(module, components[-1])
fn()
return test_database_name
def safe_destroy_test_db(*args, **kwargs):
global test_database_name, old_destroy
keepdb = kwargs.get('keepdb', False)
if not keepdb:
if settings.DATABASES["default"]["NAME"] != test_database_name:
print(' NOT SAFE; Changing settings.DATABASES["default"]["NAME"] from %s to %s' % (settings.DATABASES["default"]["NAME"], test_database_name))
settings.DATABASES["default"]["NAME"] = test_database_name
return old_destroy(*args, **kwargs)
class PyFlakesTestCase(TestCase):
def __init__(self, test_runner=None, **kwargs):
self.runner = test_runner
super(PyFlakesTestCase, self).__init__(**kwargs)
def pyflakes_test(self):
self.maxDiff = None
path = os.path.join(settings.BASE_DIR)
warnings = []
warnings = pyflakes.checkPaths([path], verbosity=0)
self.assertEqual([], [str(w) for w in warnings])
class MyPyTest(TestCase):
def __init__(self, test_runner=None, **kwargs):
self.runner = test_runner
super(MyPyTest, self).__init__(**kwargs)
@unittest.skipIf(sys.version_info[0] < 3, "Mypy and django-stubs not available under Py2")
def mypy_test(self):
from mypy import api
out, err, code = api.run(['ietf', ])
self.assertEqual([], err.splitlines())
self.assertEqual([], out.splitlines())
self.assertEqual(code, 0)
class TemplateCoverageLoader(BaseLoader):
is_usable = True
def load_template_source(self, template_name, dirs):
global template_coverage_collection, loaded_templates
if template_coverage_collection == True:
loaded_templates.add(str(template_name))
raise TemplateDoesNotExist(template_name)
load_template_source.is_usable = True # type: ignore # https://github.com/python/mypy/issues/2087
def record_urls_middleware(get_response):
def record_urls(request):
global url_coverage_collection, visited_urls
if url_coverage_collection == True:
visited_urls.add(request.path)
return get_response(request)
return record_urls
def get_url_patterns(module, apps=None):
def include(name):
if not apps:
return True
for app in apps:
if name.startswith(app+'.'):
return True
return False
def exclude(name):
for pat in settings.TEST_URL_COVERAGE_EXCLUDE:
if re.search(pat, name):
return True
return False
def append(res, p0, p1, item):
if p1.startswith("^"):
res.append((p0 + p1[1:], item))
else:
res.append((item.p0 + ".*" + p1, item))
if not hasattr(module, 'urlpatterns'):
return []
res = []
for item in module.urlpatterns:
if isinstance(item, RegexURLResolver):
if type(item.urlconf_module) is list:
for subitem in item.urlconf_module:
if isinstance(subitem, RegexURLResolver):
res += get_url_patterns(subitem.urlconf_module)
else:
sub = subitem.regex.pattern
append(res, item.regex.pattern, subitem.regex.pattern, subitem)
else:
if include(item.urlconf_module.__name__) and not exclude(item.regex.pattern):
subpatterns = get_url_patterns(item.urlconf_module)
for sub, subitem in subpatterns:
append(res, item.regex.pattern, sub, subitem)
else:
res.append((item.regex.pattern, item))
return res
_all_templates = None
def get_template_paths(apps=None):
global _all_templates
if not _all_templates:
# TODO: Add app templates to the full list, if we are using
# django.template.loaders.app_directories.Loader
templates = set()
templatepaths = settings.TEMPLATES[0]['DIRS']
for templatepath in templatepaths:
for dirpath, dirs, files in os.walk(templatepath):
if ".svn" in dirs:
dirs.remove(".svn")
relative_path = dirpath[len(templatepath)+1:]
for file in files:
ignore = False
for pattern in settings.TEST_TEMPLATE_IGNORE:
if fnmatch(file, pattern):
ignore = True
break
if ignore:
continue
if relative_path != "":
file = os.path.join(relative_path, file)
templates.add(file)
if apps:
templates = [ t for t in templates if t.split(os.path.sep)[0] in apps ]
_all_templates = templates
return _all_templates
def save_test_results(failures, test_labels):
# Record the test result in a file, in order to be able to check the
# results and avoid re-running tests if we've alread run them with OK
# result after the latest code changes:
topdir = os.path.dirname(os.path.dirname(settings.BASE_DIR))
tfile = io.open(os.path.join(topdir,".testresult"), "a", encoding='utf-8')
timestr = time.strftime("%Y-%m-%d %H:%M:%S")
if failures:
tfile.write("%s FAILED (failures=%s)\n" % (timestr, failures))
else:
if test_labels:
tfile.write("%s SUCCESS (tests=%s)\n" % (timestr, test_labels))
else:
tfile.write("%s OK\n" % (timestr, ))
tfile.close()
def set_coverage_checking(flag=True):
global template_coverage_collection
global code_coverage_collection
global url_coverage_collection
if settings.SERVER_MODE == 'test':
if flag:
settings.TEST_CODE_COVERAGE_CHECKER.collector.resume()
template_coverage_collection = True
code_coverage_collection = True
url_coverage_collection = True
else:
settings.TEST_CODE_COVERAGE_CHECKER.collector.pause()
template_coverage_collection = False
code_coverage_collection = False
url_coverage_collection = False
class CoverageReporter(Reporter):
def report(self):
self.find_file_reporters(None)
total = Numbers()
result = {"coverage": 0.0, "covered": {}, "format": 5, }
for fr in self.file_reporters:
try:
analysis = self.coverage._analyze(fr)
nums = analysis.numbers
missing_nums = sorted(analysis.missing)
with io.open(analysis.filename, encoding='utf-8') as file:
lines = file.read().splitlines()
missing_lines = [ lines[l-1] for l in missing_nums ]
result["covered"][fr.relative_filename()] = (nums.n_statements, nums.pc_covered/100.0, missing_nums, missing_lines)
total += nums
except KeyboardInterrupt: # pragma: not covered
raise
except Exception:
report_it = not self.config.ignore_errors
if report_it:
typ, msg = sys.exc_info()[:2]
if typ is NotPython and not fr.should_be_python():
report_it = False
if report_it:
raise
result["coverage"] = total.pc_covered/100.0
return result
class CoverageTest(unittest.TestCase):
def __init__(self, test_runner=None, **kwargs):
self.runner = test_runner
super(CoverageTest, self).__init__(**kwargs)
def report_test_result(self, test):
latest_coverage_version = self.runner.coverage_master["version"]
master_data = self.runner.coverage_master[latest_coverage_version][test]
master_missing = [ k for k,v in list(master_data["covered"].items()) if not v ]
master_coverage = master_data["coverage"]
test_data = self.runner.coverage_data[test]
test_missing = [ k for k,v in list(test_data["covered"].items()) if not v ]
test_coverage = test_data["coverage"]
# Assert coverage failure only if we're running the full test suite -- if we're
# only running some tests, then of course the coverage is going to be low.
if self.runner.run_full_test_suite:
# Permit 0.02% variation in results -- otherwise small code changes become a pain
fudge_factor = 0.0002
self.assertLessEqual(len(test_missing), len(master_missing),
msg = "New %s without test coverage since %s: %s" % (test, latest_coverage_version, list(set(test_missing) - set(master_missing))))
self.assertGreaterEqual(test_coverage, master_coverage - fudge_factor,
msg = "The %s coverage percentage is now lower (%.2f%%) than for version %s (%.2f%%)" %
( test, test_coverage*100, latest_coverage_version, master_coverage*100, ))
def template_coverage_test(self):
global loaded_templates
if self.runner.check_coverage:
apps = [ app.split('.')[-1] for app in self.runner.test_apps ]
all = get_template_paths(apps)
# The calculations here are slightly complicated by the situation
# that loaded_templates also contain nomcom page templates loaded
# from the database. However, those don't appear in all
covered = [ k for k in all if k in loaded_templates ]
self.runner.coverage_data["template"] = {
"coverage": (1.0*len(covered)/len(all)) if len(all)>0 else float('nan'),
"covered": dict( (k, k in covered) for k in all ),
"format": 1,
}
self.report_test_result("template")
else:
self.skipTest("Coverage switched off with --skip-coverage")
def url_coverage_test(self):
if self.runner.check_coverage:
import ietf.urls
url_patterns = get_url_patterns(ietf.urls, self.runner.test_apps)
#debug.pprint('[ r for r,p in url_patterns]')
# skip some patterns that we don't bother with
def ignore_pattern(regex, pattern):
import django.views.static
return (regex in ("^_test500/$", "^accounts/testemail/$")
or regex.startswith("^admin/")
or re.search('^api/v1/[^/]+/[^/]+/', regex)
or getattr(pattern.callback, "__name__", "") == "RedirectView"
or getattr(pattern.callback, "__name__", "") == "TemplateView"
or pattern.callback == django.views.static.serve)
patterns = [(regex, re.compile(regex, re.U), obj) for regex, obj in url_patterns
if not ignore_pattern(regex, obj)]
covered = set()
for url in visited_urls:
for regex, compiled, obj in patterns:
if regex not in covered and compiled.match(url[1:]): # strip leading /
covered.add(regex)
break
self.runner.coverage_data["url"] = {
"coverage": 1.0*len(covered)/len(patterns),
"covered": dict( (k, (o.lookup_str, k in covered)) for k,p,o in patterns ),
"format": 4,
}
self.report_test_result("url")
else:
self.skipTest("Coverage switched off with --skip-coverage")
def code_coverage_test(self):
if self.runner.check_coverage:
include = [ os.path.join(path, '*') for path in self.runner.test_paths ]
checker = self.runner.code_coverage_checker
checker.stop()
# Save to the .coverage file
checker.save()
# Apply the configured and requested omit and include data
checker.config.from_args(ignore_errors=None, omit=settings.TEST_CODE_COVERAGE_EXCLUDE_FILES,
include=include, file=None)
for pattern in settings.TEST_CODE_COVERAGE_EXCLUDE_LINES:
checker.exclude(pattern)
# Maybe output a html report
if self.runner.run_full_test_suite and self.runner.html_report:
checker.html_report(directory=settings.TEST_CODE_COVERAGE_REPORT_DIR)
# In any case, build a dictionary with per-file data for this run
reporter = CoverageReporter(checker, checker.config)
self.runner.coverage_data["code"] = reporter.report()
self.report_test_result("code")
else:
self.skipTest("Coverage switched off with --skip-coverage")
def interleaved_migrations_test(self):
# from django.apps import apps
# unreleased = {}
# for appconf in apps.get_app_configs():
# mpath = Path(appconf.path) / 'migrations'
# for pyfile in mpath.glob('*.py'):
# if pyfile.name == '__init__.py':
# continue
# mmod = import_module('%s.migrations.%s' % (appconf.name, pyfile.stem))
# for n,v in mmod.__dict__.items():
# if isinstance(v, type) and issubclass(v, migrations.Migration):
# migration = v
# self.runner.coverage_data['migration']['present'][migration.__module__] = {'operations':[]}
# d = self.runner.coverage_data['migration']['present'][migration.__module__]
# for n,v in migration.__dict__.items():
# if n == 'operations':
# for op in v:
# cl = op.__class__
# if issubclass(cl, ModelOperation) or issubclass(cl, FieldOperation):
# d['operations'].append('schema')
# elif issubclass(cl, Operation):
# d['operations'].append('data')
# else:
# raise RuntimeError("Found unexpected operation type in migration: %s" % (op))
# Clear this setting, otherwise we won't see any migrations
settings.MIGRATION_MODULES = {}
# Save information here, for later write to file
info = self.runner.coverage_data['migration']['present']
# Get migrations
loader = MigrationLoader(None, ignore_no_migrations=True)
graph = loader.graph
targets = graph.leaf_nodes()
seen = set()
opslist = []
for target in targets:
#debug.show('target')
for migration in graph.forwards_plan(target):
if migration not in seen:
node = graph.node_map[migration]
#debug.show('node')
seen.add(migration)
ops = []
# get the actual migration object
migration = loader.graph.nodes[migration]
for op in migration.operations:
cl = op.__class__
if issubclass(cl, ModelOperation) or issubclass(cl, FieldOperation):
ops.append(('schema', cl.__name__))
elif issubclass(cl, Operation):
if getattr(op, 'code', None) and getattr(op.code, 'interleavable', None) == True:
continue
ops.append(('data', cl.__name__))
else:
raise RuntimeError("Found unexpected operation type in migration: %s" % (op))
info[migration.__module__] = {'operations': ops}
opslist.append((migration, node, ops))
# Compare the migrations we found to those present in the latest
# release, to see if we have any unreleased migrations
latest_coverage_version = self.runner.coverage_master["version"]
if 'migration' in self.runner.coverage_master[latest_coverage_version]:
release_data = self.runner.coverage_master[latest_coverage_version]['migration']['present']
else:
release_data = {}
unreleased = []
for migration, node, ops in opslist:
if not migration.__module__ in release_data:
for op, nm in ops:
unreleased.append((node, op, nm))
# gather the transitions in operation types. We'll allow 1
# transition, but not 2 or more.
s = 0
for s in range(len(unreleased)):
# ignore leading data migrations, they run with the production
# schema so can take any time they like
if unreleased[s][1] != 'data':
break
mixed = [ unreleased[i] for i in range(s+1,len(unreleased)) if unreleased[i][1] != unreleased[i-1][1] ]
if len(mixed) > 1 and not self.runner.permit_mixed_migrations:
raise self.failureException('Found interleaved schema and data operations in unreleased migrations;'
' please see if they can be re-ordered with all data migrations before the schema migrations:\n'
+('\n'.join([' %-6s: %-12s, %s (%s)'% (op, node.key[0], node.key[1], nm) for (node, op, nm) in unreleased ])))
class IetfTestRunner(DiscoverRunner):
@classmethod
def add_arguments(cls, parser):
super(IetfTestRunner, cls).add_arguments(parser)
parser.add_argument('--skip-coverage',
action='store_true', dest='skip_coverage', default=False,
help='Skip test coverage measurements for code, templates, and URLs. ' )
parser.add_argument('--save-version-coverage', metavar='RELEASE_VERSION',
action='store', dest='save_version_coverage', default=False,
help='Save test coverage data under the given version label')
parser.add_argument('--save-testresult',
action='store_true', dest='save_testresult', default=False,
help='Save short test result data in %s/.testresult' % os.path.dirname(os.path.dirname(settings.BASE_DIR))),
parser.add_argument('--html-report',
action='store_true', default=False,
help='Generate a html code coverage report in %s' % settings.TEST_CODE_COVERAGE_REPORT_DIR)
parser.add_argument('--permit-mixed-migrations',
action='store_true', default=False,
help='Permit interleaved unreleased migrations')
def __init__(self, skip_coverage=False, save_version_coverage=None, html_report=None, permit_mixed_migrations=None, **kwargs):
#
self.check_coverage = not skip_coverage
self.save_version_coverage = save_version_coverage
self.html_report = html_report
self.permit_mixed_migrations = permit_mixed_migrations
#
self.root_dir = os.path.dirname(settings.BASE_DIR)
self.coverage_file = os.path.join(self.root_dir, settings.TEST_COVERAGE_MASTER_FILE)
super(IetfTestRunner, self).__init__(**kwargs)
if self.parallel > 1:
if self.html_report == True:
sys.stderr.write("The switches --parallel and --html-report cannot be combined, "
"as the collection of test coverage data isn't currently threadsafe.")
sys.exit(1)
self.check_coverage = False
def setup_test_environment(self, **kwargs):
global template_coverage_collection
global url_coverage_collection
ietf.utils.mail.test_mode = True
ietf.utils.mail.SMTP_ADDR['ip4'] = '127.0.0.1'
ietf.utils.mail.SMTP_ADDR['port'] = 2025
# switch to a much faster hasher
settings.PASSWORD_HASHERS = ( 'django.contrib.auth.hashers.MD5PasswordHasher', )
settings.SERVER_MODE = 'test'
#
print(" Datatracker %s test suite, %s:" % (ietf.__version__, time.strftime("%d %B %Y %H:%M:%S %Z")))
print(" Python %s." % sys.version.replace('\n', ' '))
print(" Django %s, settings '%s'" % (django.get_version(), settings.SETTINGS_MODULE))
if self.check_coverage:
if self.coverage_file.endswith('.gz'):
with gzip.open(self.coverage_file, "rb") as file:
self.coverage_master = json.load(file)
else:
with io.open(self.coverage_file, encoding='utf-8') as file:
self.coverage_master = json.load(file)
self.coverage_data = {
"time": datetime.datetime.now(pytz.utc).strftime("%Y-%m-%dT%H:%M:%SZ"),
"template": {
"coverage": 0.0,
"covered": {},
"format": 1, # default format, coverage data in 'covered' are just fractions
},
"url": {
"coverage": 0.0,
"covered": {},
"format": 4,
},
"code": {
"coverage": 0.0,
"covered": {},
"format": 1,
},
"migration": {
"present": {},
"format": 3,
}
}
settings.TEMPLATES[0]['OPTIONS']['loaders'] = ('ietf.utils.test_runner.TemplateCoverageLoader',) + settings.TEMPLATES[0]['OPTIONS']['loaders']
settings.MIDDLEWARE = ('ietf.utils.test_runner.record_urls_middleware',) + tuple(settings.MIDDLEWARE)
self.code_coverage_checker = settings.TEST_CODE_COVERAGE_CHECKER
if not self.code_coverage_checker._started:
sys.stderr.write(" ** Warning: In %s: Expected the coverage checker to have\n"
" been started already, but it wasn't. Doing so now. Coverage numbers\n"
" will be off, though.\n" % __name__)
self.code_coverage_checker.start()
if settings.SITE_ID != 1:
print(" Changing SITE_ID to '1' during testing.")
settings.SITE_ID = 1
if settings.TEMPLATES[0]['OPTIONS']['string_if_invalid'] != '':
print(" Changing TEMPLATES[0]['OPTIONS']['string_if_invalid'] to '' during testing")
settings.TEMPLATES[0]['OPTIONS']['string_if_invalid'] = ''
if settings.INTERNAL_IPS:
print(" Changing INTERNAL_IPS to '[]' during testing.")
settings.INTERNAL_IPS = []
assert not settings.IDTRACKER_BASE_URL.endswith('/')
# Try to set up an SMTP test server. In case other test runs are
# going on at the same time, try a range of ports.
base = ietf.utils.mail.SMTP_ADDR['port']
for offset in range(10):
try:
# remember the value so ietf.utils.mail.send_smtp() will use the same
ietf.utils.mail.SMTP_ADDR['port'] = base + offset
self.smtpd_driver = SMTPTestServerDriver((ietf.utils.mail.SMTP_ADDR['ip4'],ietf.utils.mail.SMTP_ADDR['port']),None)
self.smtpd_driver.start()
print((" Running an SMTP test server on %(ip4)s:%(port)s to catch outgoing email." % ietf.utils.mail.SMTP_ADDR))
break
except socket.error:
pass
maybe_create_svn_symlinks(settings)
if os.path.exists(settings.UTILS_TEST_RANDOM_STATE_FILE):
print(" Loading factory-boy random state from %s" % settings.UTILS_TEST_RANDOM_STATE_FILE)
else:
print(" Saving factory-boy random state to %s" % settings.UTILS_TEST_RANDOM_STATE_FILE)
with open(settings.UTILS_TEST_RANDOM_STATE_FILE, 'w') as f:
s = factory.random.get_random_state()
json.dump(s, f)
with open(settings.UTILS_TEST_RANDOM_STATE_FILE) as f:
s = json.load(f)
s[1] = tuple(s[1]) # random.setstate() won't accept a list in lieu of a tuple
factory.random.set_random_state(s)
super(IetfTestRunner, self).setup_test_environment(**kwargs)
def teardown_test_environment(self, **kwargs):
self.smtpd_driver.stop()
if self.check_coverage:
latest_coverage_file = os.path.join(self.root_dir, settings.TEST_COVERAGE_LATEST_FILE)
coverage_latest = {}
coverage_latest["version"] = "latest"
coverage_latest["latest"] = self.coverage_data
with open(latest_coverage_file, "w") as file:
json.dump(coverage_latest, file, indent=2, sort_keys=True)
if self.save_version_coverage:
self.coverage_master["version"] = self.save_version_coverage
self.coverage_master[self.save_version_coverage] = self.coverage_data
if self.coverage_file.endswith('.gz'):
with gzip.open(self.coverage_file, "w") as file:
json_coverage = json.dumps(self.coverage_master, sort_keys=True)
file.write(json_coverage.encode())
else:
with open(self.coverage_file, "w") as file:
json.dump(self.coverage_master, file, indent=2, sort_keys=True)
super(IetfTestRunner, self).teardown_test_environment(**kwargs)
def get_test_paths(self, test_labels):
"""Find the apps and paths matching the test labels, so we later can limit
the coverage data to those apps and paths.
"""
test_apps = []
app_roots = set( app.split('.')[0] for app in settings.INSTALLED_APPS )
for label in test_labels:
part_list = label.split('.')
if label in settings.INSTALLED_APPS:
# The label is simply an app in installed apps
test_apps.append(label)
elif not (part_list[0] in app_roots):
# try to add an app root to get a match with installed apps
for root in app_roots:
for j in range(len(part_list)):
maybe_app = ".".join([root] + part_list[:j+1])
if maybe_app in settings.INSTALLED_APPS:
test_apps.append(maybe_app)
break
else:
continue
break
else:
# the label is more detailed than a plain app, and the
# root is in app_roots.
for j in range(len(part_list)):
maybe_app = ".".join(part_list[:j+1])
if maybe_app in settings.INSTALLED_APPS:
test_apps.append(maybe_app)
break
test_paths = [ os.path.join(*app.split('.')) for app in test_apps ]
return test_apps, test_paths
def run_tests(self, test_labels, extra_tests=[], **kwargs):
global old_destroy, old_create, test_database_name, template_coverage_collection, code_coverage_collection, url_coverage_collection
from django.db import connection
from ietf.doc.tests import TemplateTagTest
# Tests that involve switching back and forth between the real
# database and the test database are way too dangerous to run
# against the production database
if socket.gethostname().split('.')[0] in ['core3', 'ietfa', 'ietfb', 'ietfc', ]:
raise EnvironmentError("Refusing to run tests on production server")
old_create = connection.creation.__class__.create_test_db
connection.creation.__class__.create_test_db = safe_create_test_db
old_destroy = connection.creation.__class__.destroy_test_db
connection.creation.__class__.destroy_test_db = safe_destroy_test_db
self.run_full_test_suite = not test_labels
if not test_labels: # we only want to run our own tests
test_labels = ["ietf"]
self.test_apps, self.test_paths = self.get_test_paths(test_labels)
if self.check_coverage:
template_coverage_collection = True
code_coverage_collection = True
url_coverage_collection = True
extra_tests += [
PyFlakesTestCase(test_runner=self, methodName='pyflakes_test'),
MyPyTest(test_runner=self, methodName='mypy_test'),
CoverageTest(test_runner=self, methodName='interleaved_migrations_test'),
CoverageTest(test_runner=self, methodName='url_coverage_test'),
CoverageTest(test_runner=self, methodName='template_coverage_test'),
CoverageTest(test_runner=self, methodName='code_coverage_test'),
]
# ensure that the coverage tests come last. Specifically list
# TemplateTagTest before CoverageTest. If this list contains
# parent classes to later subclasses, the parent classes will
# determine the ordering, so use the most specific classes
# necessary to get the right ordering:
self.reorder_by = (PyFlakesTestCase, MyPyTest, ) + self.reorder_by + (StaticLiveServerTestCase, TemplateTagTest, CoverageTest, )
failures = super(IetfTestRunner, self).run_tests(test_labels, extra_tests=extra_tests, **kwargs)
if self.check_coverage:
print("")
if self.run_full_test_suite:
print("Test coverage data:")
else:
print(("Test coverage for this test run across the related app%s (%s):" % (("s" if len(self.test_apps)>1 else ""), ", ".join(self.test_apps))))
for test in ["template", "url", "code"]:
latest_coverage_version = self.coverage_master["version"]
master_data = self.coverage_master[latest_coverage_version][test]
#master_all = master_data["covered"]
#master_missing = [ k for k,v in master_data["covered"].items() if not v ]
master_coverage = master_data["coverage"]
test_data = self.coverage_data[test]
#test_all = test_data["covered"]
#test_missing = [ k for k,v in test_data["covered"].items() if not v ]
test_coverage = test_data["coverage"]
if self.run_full_test_suite:
print((" %8s coverage: %6.2f%% (%s: %6.2f%%)" %
(test.capitalize(), test_coverage*100, latest_coverage_version, master_coverage*100, )))
else:
print((" %8s coverage: %6.2f%%" %
(test.capitalize(), test_coverage*100, )))
print(("""
Per-file code and template coverage and per-url-pattern url coverage data
for the latest test run has been written to %s.
Per-statement code coverage data has been written to '.coverage', readable
by the 'coverage' program.
""".replace(" ","") % (settings.TEST_COVERAGE_LATEST_FILE)))
save_test_results(failures, test_labels)
if not failures and os.path.exists(settings.UTILS_TEST_RANDOM_STATE_FILE):
os.unlink(settings.UTILS_TEST_RANDOM_STATE_FILE)
return failures