def test_get_user_agent_distroseries_when_invalid(self):
"""None should be returned when the version is not matched."""
user_agent = ('Mozilla/5.0 '
'(X11; U; Linux i686; en-US; rv:1.9.0.10) '
'Gecko/2009042523 Ubuntu/10a.09 (whatever) '
'Firefox/3.0.10')
version = get_user_agent_distroseries(user_agent)
self.failUnless(version is None,
"None should be returned when the match fails.")
def test_get_user_agent_distroseries_when_present(self):
"""The version number is returned when present."""
user_agent = ('Mozilla/5.0 '
'(X11; U; Linux i686; en-US; rv:1.9.0.10) '
'Gecko/2009042523 Ubuntu/10.09 (whatever) '
'Firefox/3.0.10')
version = get_user_agent_distroseries(user_agent)
self.failUnlessEqual('10.09', version,
"Incorrect version string returned.")
def test_get_user_agent_distroseries_when_invalid(self):
"""None should be returned when the version is not matched."""
user_agent = ('Mozilla/5.0 '
'(X11; U; Linux i686; en-US; rv:1.9.0.10) '
'Gecko/2009042523 Ubuntu/10a.09 (whatever) '
'Firefox/3.0.10')
version = get_user_agent_distroseries(user_agent)
self.assertIsNone(version,
"None should be returned when the match fails.")
def test_get_user_agent_distroseries_when_present(self):
"""The version number is returned when present."""
user_agent = ('Mozilla/5.0 '
'(X11; U; Linux i686; en-US; rv:1.9.0.10) '
'Gecko/2009042523 Ubuntu/10.09 (whatever) '
'Firefox/3.0.10')
version = get_user_agent_distroseries(user_agent)
self.assertEqual('10.09', version,
"Incorrect version string returned.")
def default_series(self):
"""Return the default series for this view."""
# If we have not been provided with any valid distroseries, then
# we return the currentseries of the distribution.
if len(self.terms) == 0:
return self.context.distribution.currentseries
# If we only have one series then we have no choice...just return it.
elif len(self.terms) == 1:
return self.terms[0].value
# If the caller has indicated that there should not be a default
# distroseries selected then we return None.
elif self._initially_without_selection:
return None
# Otherwise, if the request's user-agent includes the Ubuntu version
# number, we check for a corresponding valid distroseries and, if one
# is found, return it's name.
version_number = get_user_agent_distroseries(
self.request.getHeader('HTTP_USER_AGENT'))
if version_number is not None:
# Finally, check if this version is one of the available
# distroseries for this archive:
for term in self.terms:
if (term.value is not None
and term.value.version == version_number):
return term.value
# If we were not able to get the users distribution series, then
# either they are running a different OS, or they are running a
# very old version of Ubuntu, or they have explicitly tampered
# with user-agent headers in their browser. In any case,
# we won't try to guess a value, but instead force them to
# select one.
return None
def default_series(self):
"""Return the default series for this view."""
# If we have not been provided with any valid distroseries, then
# we return the currentseries of the distribution.
if len(self.terms) == 0:
return self.context.distribution.currentseries
# If we only have one series then we have no choice...just return it.
elif len(self.terms) == 1:
return self.terms[0].value
# If the caller has indicated that there should not be a default
# distroseries selected then we return None.
elif self._initially_without_selection:
return None
# Otherwise, if the request's user-agent includes the Ubuntu version
# number, we check for a corresponding valid distroseries and, if one
# is found, return it's name.
version_number = get_user_agent_distroseries(
self.request.getHeader('HTTP_USER_AGENT'))
if version_number is not None:
# Finally, check if this version is one of the available
# distroseries for this archive:
for term in self.terms:
if (term.value is not None and
term.value.version == version_number):
return term.value
# If we were not able to get the users distribution series, then
# either they are running a different OS, or they are running a
# very old version of Ubuntu, or they have explicitly tampered
# with user-agent headers in their browser. In any case,
# we won't try to guess a value, but instead force them to
# select one.
return None
