virt-manager/tests/dist.py

149 lines
4.6 KiB
Python

# Copyright (C) 2013 Red Hat, Inc.
#
# This work is licensed under the GNU GPLv2 or later.
# See the COPYING file in the top-level directory.
import fileinput
import fnmatch
import glob
import imp
import importlib
import os
import sys
import unittest
import xml.etree.ElementTree as ET
_badmodules = ["gi.repository.Gtk", "gi.repository.Gdk"]
def _restore_modules(fn):
def wrap(*args, **kwargs):
origimport = __builtins__["__import__"]
def my_import(name, *iargs, **ikwargs):
if name in _badmodules:
raise AssertionError("Tried to import '%s'" % name)
return origimport(name, *iargs, **ikwargs)
try:
__builtins__["__import__"] = my_import
return fn(*args, **kwargs)
finally:
__builtins__["__import__"] = origimport
return wrap
def _find_py(dirname):
ret = []
for root, ignore, filenames in os.walk(dirname):
for filename in fnmatch.filter(filenames, "*.py"):
ret.append(os.path.join(root, filename))
ret.sort(key=lambda s: s.lower())
return ret
class TestDist(unittest.TestCase):
"""
Tests to run before release
"""
def _check_modules(self, files):
for f in files:
regular_import = f.endswith(".py")
if f.endswith("/__init__.py"):
f = f.rsplit("/", 1)[0]
name = f.rsplit(".", 1)[0].replace("/", ".")
if name in sys.modules:
continue
if regular_import:
importlib.import_module(name)
else:
imp.load_source(name, f)
found = []
for f in _badmodules:
if f in sys.modules:
found.append(f)
if found:
raise AssertionError("%s found in sys.modules" % found)
@_restore_modules
def test_no_gtk_virtinst(self):
"""
Make sure virtinst doesn't pull in any gnome modules
"""
files = ["virt-install", "virt-clone", "virt-convert"]
files += _find_py("virtinst")
files += _find_py("virtconv")
files += _find_py("virtcli")
self._check_modules(files)
def test_validate_po_files(self):
"""
Validate that po translations don't mess up python format strings,
which has broken the app in the past:
https://bugzilla.redhat.com/show_bug.cgi?id=1350185
https://bugzilla.redhat.com/show_bug.cgi?id=1433800
"""
failures = []
for pofile in glob.glob("po/*.po"):
import subprocess
proc = subprocess.Popen(["msgfmt", "--output-file=/dev/null",
"--check", pofile],
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
ignore, stderr = proc.communicate()
if proc.wait():
failures.append("%s: %s" % (pofile, stderr))
if not failures:
return
msg = "The following po files have errors:\n"
msg += "\n".join(failures)
raise AssertionError(msg)
def test_ui_minimum_version(self):
"""
Ensure all glade XML files don't _require_ UI bits later than
our minimum supported version
"""
# RHEL 7.3 has gtk 3.14, so that's our current minimum target
minimum_version_major = 3
minimum_version_minor = 14
minimum_version_str = "%s.%s" % (minimum_version_major,
minimum_version_minor)
failures = []
for filename in glob.glob("ui/*.ui"):
required_version = None
for line in fileinput.input(filename):
# This is much faster than XML parsing the whole file
if not line.strip().startswith('<requires '):
continue
req = ET.fromstring(line)
if (req.tag != "requires" or
req.attrib.get("lib") != "gtk+"):
continue
required_version = req.attrib["version"]
if required_version is None:
raise AssertionError("ui file=%s doesn't have a <requires> "
"tag for gtk+")
if (int(required_version.split(".")[0]) != minimum_version_major or
int(required_version.split(".")[1]) != minimum_version_minor):
failures.append((filename, required_version))
if not failures:
return
err = ("The following files should require version of gtk-%s:\n" %
minimum_version_str)
err += "\n".join([("%s version=%s" % tup) for tup in failures])
raise AssertionError(err)