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Use decorators for test resources

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This commit is contained in:
Bastian Kleineidam 2010-02-22 08:02:19 +01:00
parent ddacfc94e4
commit 9a280607e0
10 changed files with 69 additions and 64 deletions
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36
tests/__init__.py
View file

@ -61,6 +61,18 @@ def _run (cmd):
return -1
def _need_func (testfunc, name):
"""Decorator skipping test if given testfunc fails."""
def check_func (func):
def newfunc (*args, **kwargs):
if not testfunc():
raise SkipTest("%s is not available" % name)
return func(*args, **kwargs)
newfunc.func_name = func.func_name
return newfunc
return check_func
@memoized
def has_network ():
"""Test if network is up."""
@ -73,18 +85,24 @@ def has_network ():
pass
return False
need_network = _need_func(has_network, "network")
@memoized
def has_msgfmt ():
"""Test if msgfmt is available."""
return _run(["msgfmt", "-V"]) == 0
need_msgfmt = _need_func(has_msgfmt, "msgfmt")
@memoized
def has_posix ():
"""Test if this is a POSIX system."""
return os.name == "posix"
need_posix = _need_func(has_posix, "POSIX system")
@memoized
def has_clamav ():
@ -101,6 +119,8 @@ def has_clamav ():
pass
return False
need_clamav = _need_func(has_clamav, "ClamAV")
@memoized
def has_proxy ():
@ -114,6 +134,21 @@ def has_proxy ():
pass
return False
need_proxy = _need_func(has_proxy, "proxy")
@memoized
def has_newsserver ():
try:
import nntplib
nntp = nntplib.NNTP(NNTP_SERVER, usenetrc=False)
nntp.close()
return True
except:
return False
need_newsserver = _need_func(has_newsserver, "newsserver")
@memoized
def has_pyqt ():
@ -125,6 +160,7 @@ def has_pyqt ():
pass
return False
need_pyqt = _need_func(has_pyqt, "PyQT")
@contextmanager
def _limit_time (seconds):

12
tests/checker/test_ftp.py
View file

@ -17,8 +17,7 @@
"""
Test ftp checking.
"""
from tests import has_network
from nose import SkipTest
from tests import need_network
from . import LinkCheckTest
@ -27,10 +26,9 @@ class TestFtp (LinkCheckTest):
Test ftp: link checking.
"""
@need_network
def test_ftp (self):
# ftp two slashes
if not has_network():
raise SkipTest("no network available")
url = u"ftp://ftp.de.debian.org/"
resultlines = [
u"url %s" % url,
@ -40,10 +38,9 @@ class TestFtp (LinkCheckTest):
]
self.direct(url, resultlines)
@need_network
def test_ftp_slashes (self):
# ftp one slash
if not has_network():
raise SkipTest("no network available")
url = u"ftp:/ftp.de.debian.org/"
nurl = self.norm(url)
resultlines = [
@ -76,10 +73,9 @@ class TestFtp (LinkCheckTest):
]
self.direct(url, resultlines)
@need_network
def test_ftp_many_slashes (self):
# ftp two dir slashes
if not has_network():
raise SkipTest("no network available")
url = u"ftp://ftp.de.debian.org//debian/"
nurl = self.norm(url)
resultlines = [

6
tests/checker/test_https.py
View file

@ -17,8 +17,7 @@
"""
Test news checking.
"""
from tests import has_network
from nose import SkipTest
from tests import need_network
from . import LinkCheckTest
@ -27,9 +26,8 @@ class TestHttps (LinkCheckTest):
Test https: link checking.
"""
@need_network
def test_https (self):
if not has_network():
raise SkipTest("no network available")
url = u"https://www.amazon.de/"
resultlines = [
u"url %s" % url,

15
tests/checker/test_mail.py
View file

@ -17,8 +17,7 @@
"""
Test mail checking.
"""
from tests import has_network
from nose import SkipTest
from tests import need_network
from . import LinkCheckTest
@ -28,10 +27,9 @@ class TestMail (LinkCheckTest):
Test mailto: link checking.
"""
@need_network
def test_good_mail (self):
# some good mailto addrs
if not has_network():
raise SkipTest("no network available")
url = self.norm(u"mailto:Dude <calvin@users.sourceforge.net> , "\
"Killer <calvin@users.sourceforge.net>?subject=bla")
resultlines = [
@ -95,10 +93,9 @@ class TestMail (LinkCheckTest):
]
self.direct(url, resultlines)
@need_network
def test_warn_mail (self):
# some mailto addrs with warnings
if not has_network():
raise SkipTest("no network available")
# contains non-quoted characters
url = u"mailto:calvin@users.sourceforge.net?subject=äöü"
qurl = self.norm(url)
@ -174,19 +171,17 @@ class TestMail (LinkCheckTest):
self.mail_error(u"mailto:Bastian Kleineidam <calvin@users.sourceforge.net?foo=bar>",
cache_key=u"mailto:calvin@users.sourceforge.net?foo=bar")
@need_network
def test_valid_mail (self):
# valid mail addresses
if not has_network():
raise SkipTest("no network available")
for char in u"!#$&'*+-/=^_`.{|}~":
addr = u'abc%sdef@sourceforge.net' % char
self.mail_valid(u"mailto:%s" % addr,
warning=u"Unverified address: 550 <%s> Unrouteable address." % addr,
cache_key=u"mailto:%s" % addr)
@need_network
def test_unicode_mail (self):
if not has_network():
raise SkipTest("no network available")
mailto = u"mailto:ölvin@users.sourceforge.net"
url = self.norm(mailto, encoding="iso-8859-1")
resultlines = [

24
tests/checker/test_news.py
View file

@ -17,8 +17,7 @@
"""
Test news checking.
"""
from tests import has_network, limit_time, memoized
from nose import SkipTest
from tests import need_newsserver, limit_time
from . import LinkCheckTest
# Changes often, as servers tend to get invalid. Thus it is necessary
@ -30,26 +29,13 @@ NNTP_INFO = u"200 news.netfront.net InterNetNews NNRP server INN 2.4.6 (20090304
NNTP_TIMEOUT_SECS = 8
@memoized
def has_newsserver ():
try:
nntp = nntplib.NNTP(NNTP_SERVER, usenetrc=False)
nntp.close()
return True
except :
return False
class TestNews (LinkCheckTest):
"""Test nntp: and news: link checking."""
def newstest (self, url, resultlines):
if not has_network():
raise SkipTest("no network available")
if not has_newsserver():
raise SkipTest("no newswerver available")
self.direct(url, resultlines)
@need_newsserver
def test_news_without_host (self):
# news testing
url = u"news:comp.os.linux.misc"
@ -72,6 +58,7 @@ class TestNews (LinkCheckTest):
]
self.newstest(url, resultlines)
@need_newsserver
def test_snews_with_group (self):
url = u"snews:de.comp.os.unix.linux.misc"
nurl = self.norm(url)
@ -85,6 +72,7 @@ class TestNews (LinkCheckTest):
]
self.newstest(url, resultlines)
@need_newsserver
def test_illegal_syntax (self):
# illegal syntax
url = u"news:§$%&/´`(§%"
@ -99,6 +87,7 @@ class TestNews (LinkCheckTest):
]
self.newstest(url, resultlines)
@need_newsserver
@limit_time(NNTP_TIMEOUT_SECS, skip=True)
def test_nntp_with_host (self):
url = u"nntp://%s/comp.lang.python" % NNTP_SERVER
@ -112,6 +101,7 @@ class TestNews (LinkCheckTest):
]
self.newstest(url, resultlines)
@need_newsserver
@limit_time(NNTP_TIMEOUT_SECS, skip=True)
def test_article_span (self):
url = u"nntp://%s/comp.lang.python/1-5" % NNTP_SERVER
@ -125,6 +115,7 @@ class TestNews (LinkCheckTest):
]
self.newstest(url, resultlines)
@need_newsserver
def test_article_span_no_host (self):
url = u"news:comp.lang.python/1-5"
resultlines = [
@ -136,6 +127,7 @@ class TestNews (LinkCheckTest):
]
self.newstest(url, resultlines)
@need_newsserver
@limit_time(NNTP_TIMEOUT_SECS, skip=True)
def test_host_no_group (self):
url = u"nntp://%s/" % NNTP_SERVER

9
tests/test_clamav.py
View file

@ -18,24 +18,21 @@
Test virus filter.
"""
import unittest
from tests import has_clamav
from nose import SkipTest
from tests import need_clamav
from linkcheck import clamav
class TestClamav (unittest.TestCase):
@need_clamav
def testClean (self):
if not has_clamav():
raise SkipTest("no ClamAV available")
data = ""
infected, errors = clamav.scan(data)
self.assertFalse(infected)
self.assertFalse(errors)
@need_clamav
def testInfected (self):
if not has_clamav():
raise SkipTest("no ClamAV available")
data = '<object data="&#109;s-its:mhtml:file://'+ \
'C:\\foo.mht!${PATH}/' + \
'EXPLOIT.CHM::' + \

6
tests/test_gui.py
View file

@ -16,15 +16,13 @@
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import unittest
import sys
from tests import has_pyqt
from nose import SkipTest
from tests import need_pyqt
class TestGui (unittest.TestCase):
"""Test OMT GUI client."""
@need_pyqt
def test_gui (self):
if not has_pyqt():
raise SkipTest("no PyQt available")
from PyQt4 import QtCore, QtGui, QtTest
from linkcheck.gui import LinkCheckerMain
app = QtGui.QApplication(sys.argv)

9
tests/test_network.py
View file

@ -19,21 +19,18 @@ Test network functions.
"""
import unittest
from tests import has_posix
from nose import SkipTest
from tests import need_posix
import linkcheck.network
class TestNetwork (unittest.TestCase):
"""Test network functions."""
@need_posix
def test_ifreq_size (self):
if not has_posix():
raise SkipTest("no POSIX system")
self.assertTrue(linkcheck.network.ifreq_size() > 0)
@need_posix
def test_interfaces (self):
if not has_posix():
raise SkipTest("no POSIX system")
ifc = linkcheck.network.IfConfig()
ifc.getInterfaceList()

7
tests/test_po.py
View file

@ -22,8 +22,7 @@ Test gettext .po files.
import unittest
import os
import glob
from tests import has_msgfmt, has_posix
from nose import SkipTest
from tests import need_msgfmt, need_posix
pofiles = None
@ -39,10 +38,10 @@ def get_pofiles ():
class TestPo (unittest.TestCase):
"""Test .po file syntax."""
@need_posix
@need_msgfmt
def test_pos (self):
"""Test .po files syntax."""
if not (has_msgfmt() and has_posix()):
raise SkipTest("no msgfmt and POSIX available")
for f in get_pofiles():
ret = os.system("msgfmt -c -o - %s > /dev/null" % f)
self.assertEquals(ret, 0, msg="PO-file syntax error in %r" % f)

9
tests/test_robotparser.py
View file

@ -19,8 +19,7 @@ Test robots.txt parsing.
"""
import unittest
from tests import has_network
from nose import SkipTest
from tests import need_network
import linkcheck.robotparser2
@ -46,22 +45,20 @@ class TestRobotParser (unittest.TestCase):
if a != b:
self.fail("%s != %s (%s)" % (a, b, ac))
@need_network
def test_nonexisting_robots (self):
"""
Test access of a non-existing robots.txt file.
"""
if not has_network():
raise SkipTest("no network available")
# robots.txt that does not exist
self.rp.set_url('http://www.lycos.com/robots.txt')
self.rp.read()
self.check(self.rp.can_fetch('Mozilla',
'http://www.lycos.com/search'), True)
@need_network
def test_password_robots (self):
# whole site is password-protected.
if not has_network():
raise SkipTest("no network available")
self.rp.set_url('http://mueblesmoraleda.com/robots.txt')
self.rp.read()
self.check(self.rp.can_fetch("*",