def test_list_all_usable_architectures_returns_no_duplicates(self):
arch = factory.make_name('arch')
subarch = factory.make_name('subarch')
self.make_usable_boot_resource(arch=arch, subarch=subarch)
self.make_usable_boot_resource(arch=arch, subarch=subarch)
self.assertEqual(["%s/%s" % (arch, subarch)],
list_all_usable_architectures())
def test_list_all_usable_architectures_combines(self):
arches = [(factory.make_name('arch'), factory.make_name('subarch'))
for _ in range(3)]
for arch, subarch in arches:
self.make_usable_boot_resource(arch=arch, subarch=subarch)
expected = ["%s/%s" % (arch, subarch) for arch, subarch in arches]
self.assertItemsEqual(expected, list_all_usable_architectures())
def test_list_all_usable_architectures_sorts_output(self):
arches = [(factory.make_name('arch'), factory.make_name('subarch'))
for _ in range(3)]
for arch, subarch in arches:
self.make_usable_boot_resource(arch=arch, subarch=subarch)
expected = ["%s/%s" % (arch, subarch) for arch, subarch in arches]
self.assertEqual(sorted(expected), list_all_usable_architectures())
def clean_arch(self):
"""Turn `arch` parameter into a list of architecture names.
Even though `arch` is a single-value field, it turns into a list
during cleaning. The architecture parameter may be a wildcard.
"""
# Import list_all_usable_architectures as part of its module, not
# directly, so that patch_usable_architectures can easily patch it
# for testing purposes.
usable_architectures = maasserver_forms.list_all_usable_architectures()
architecture_wildcards = get_architecture_wildcards(
usable_architectures)
value = self.cleaned_data[self.get_field_name("arch")]
if value:
if value in usable_architectures:
# Full 'arch/subarch' specified directly.
return [value]
elif value in architecture_wildcards:
# Try to expand 'arch' to all available 'arch/subarch'
# matches.
return architecture_wildcards[value]
set_form_error(
self,
self.get_field_name("arch"),
"Architecture not recognised.",
)
return None
