def test_slot_name(self):
slot_name = "slot-test"
slot = Slot(slot_name=slot_name)
slot_from_dict = Slot.from_dict(slot_dict={"interface": "somevalue"},
slot_name=slot_name)
self.assertEqual(slot_name, slot.slot_name)
self.assertEqual(slot_name, slot_from_dict.slot_name)
def test_invalid_from_dict_raises_exception(self):
slot_dict = OrderedDict({})
slot_name = "slot-test"
slot = Slot.from_dict(slot_dict=slot_dict, slot_name=slot_name)
self.assertRaises(errors.SlotValidationError, slot.validate)
def test_from_valid_dict(self):
slot_dict = OrderedDict({"interface": "somevalue", "someprop": "somevalue"})
slot_name = "slot-test"
slot = Slot.from_dict(slot_dict=slot_dict, slot_name=slot_name)
slot.validate()
def test_from_empty_dict(self):
slot_dict = OrderedDict({})
slot_name = "slot-test"
slot = Slot.from_dict(slot_dict=slot_dict, slot_name=slot_name)
slot.validate()
def test_from_object_string(self):
slot = Slot.from_object(slot_name="slot-name",
slot_object="some-interface")
slot.validate()
self.assertThat(slot._slot_dict["interface"], Equals("some-interface"))
self.assertThat(slot.use_string_representation, Equals(True))
def test_empty_from_dict(self):
slot_dict = OrderedDict({"interface": "content"})
slot_name = "slot-name"
slot = Slot.from_dict(slot_dict=slot_dict, slot_name=slot_name)
self.assertIsInstance(slot, ContentSlot)
self.assertEqual(slot_dict, slot.to_dict())
self.assertEqual(slot_name, slot.slot_name)
self.assertRaises(errors.SlotValidationError, slot.validate)
self.assertEqual(set(), slot.get_content_dirs(installed_path=""))
def test_from_object_dict(self):
slot_dict = OrderedDict(
{"interface": "some-interface", "someprop": "somevalue"}
)
slot_name = "slot-test"
slot = Slot.from_object(slot_object=slot_dict, slot_name=slot_name)
slot.validate()
self.assertThat(slot._slot_dict["interface"], Equals("some-interface"))
self.assertThat(slot._slot_dict["someprop"], Equals("somevalue"))
def from_dict(cls, snap_dict: Dict[str, Any]) -> "Snap":
snap_dict = deepcopy(snap_dict)
snap = Snap()
if "passthrough" in snap_dict:
snap.passthrough = snap_dict.pop("passthrough")
for key in snap_dict:
if key == "plugs":
for plug_name, plug_dict in snap_dict[key].items():
plug = Plug.from_dict(plug_dict=plug_dict,
plug_name=plug_name)
snap.plugs[plug_name] = plug
elif key == "slots":
for slot_name, slot_dict in snap_dict[key].items():
slot = Slot.from_dict(slot_dict=slot_dict,
slot_name=slot_name)
snap.slots[slot_name] = slot
elif key == "apps":
for app_name, app_dict in snap_dict[key].items():
app = Application.from_dict(app_dict=app_dict,
app_name=app_name)
snap.apps[app_name] = app
elif key == "hooks":
for hook_name, hook_dict in snap_dict[key].items():
hook = Hook.from_dict(hook_dict=hook_dict,
hook_name=hook_name)
snap.hooks[hook_name] = hook
elif key in _MANDATORY_PACKAGE_KEYS:
snap.__dict__[key] = snap_dict[key]
elif key in _OPTIONAL_PACKAGE_KEYS:
snap.__dict__[key] = snap_dict[key]
else:
logger.debug(
"ignoring or passing through unknown key: {}".format(key))
continue
if "adopt-info" in snap_dict:
snap.adopt_info = snap_dict["adopt-info"]
return snap
def from_dict(cls, snap_dict: Dict[str, Any]) -> "Snap":
snap_dict = deepcopy(snap_dict)
# Using pop() so we can catch if we *miss* fields
# with whatever remains in the dictionary.
adopt_info = snap_dict.pop("adopt-info", None)
architectures = snap_dict.pop("architectures", None)
# Process apps into Applications.
apps: Dict[str, Application] = dict()
apps_dict = snap_dict.pop("apps", None)
if apps_dict:
for app_name, app_dict in apps_dict.items():
app = Application.from_dict(app_dict=app_dict,
app_name=app_name)
apps[app_name] = app
# Treat `assumes` as a set, not as a list.
assumes = set(snap_dict.pop("assumes", set()))
base = snap_dict.pop("base", None)
build_base = snap_dict.pop("build-base", None)
confinement = snap_dict.pop("confinement", None)
description = snap_dict.pop("description", None)
environment = snap_dict.pop("environment", None)
epoch = snap_dict.pop("epoch", None)
grade = snap_dict.pop("grade", None)
# Process hooks into Hooks.
hooks: Dict[str, Hook] = dict()
hooks_dict = snap_dict.pop("hooks", None)
if hooks_dict:
for hook_name, hook_dict in hooks_dict.items():
# This can happen, but should be moved into Hook.from_object().
if hook_dict is None:
continue
hook = Hook.from_dict(hook_dict=hook_dict, hook_name=hook_name)
hooks[hook_name] = hook
layout = snap_dict.pop("layout", None)
license = snap_dict.pop("license", None)
name = snap_dict.pop("name", None)
raw_repositories = snap_dict.pop("package-repositories", None)
if raw_repositories is None:
package_repositories = None
else:
logger.warning("*EXPERIMENTAL* package-repositories in use")
package_repositories = PackageRepository.unmarshal_package_repositories(
raw_repositories)
passthrough = snap_dict.pop("passthrough", None)
# Process plugs into Plugs.
plugs: Dict[str, Plug] = dict()
plugs_dict = snap_dict.pop("plugs", None)
if plugs_dict:
for plug_name, plug_object in plugs_dict.items():
plug = Plug.from_object(plug_object=plug_object,
plug_name=plug_name)
plugs[plug_name] = plug
# Process slots into Slots.
slots: Dict[str, Slot] = dict()
slots_dict = snap_dict.pop("slots", None)
if slots_dict:
for slot_name, slot_object in slots_dict.items():
slot = Slot.from_object(slot_object=slot_object,
slot_name=slot_name)
slots[slot_name] = slot
summary = snap_dict.pop("summary", None)
# Process sytemusers into SystemUsers.
system_usernames: Dict[str, SystemUser] = dict()
system_usernames_dict = snap_dict.pop("system-usernames", None)
if system_usernames_dict:
for user_name, user_object in system_usernames_dict.items():
system_username = SystemUser.from_object(
user_object=user_object, user_name=user_name)
system_usernames[user_name] = system_username
title = snap_dict.pop("title", None)
type = snap_dict.pop("type", None)
version = snap_dict.pop("version", None)
# Report unhandled keys.
for key, value in snap_dict.items():
logger.debug(f"ignoring or passing through unknown {key}={value}")
return Snap(
adopt_info=adopt_info,
architectures=architectures,
apps=apps,
assumes=assumes,
base=base,
build_base=build_base,
confinement=confinement,
description=description,
environment=environment,
epoch=epoch,
grade=grade,
hooks=hooks,
layout=layout,
license=license,
name=name,
passthrough=passthrough,
package_repositories=package_repositories,
plugs=plugs,
slots=slots,
summary=summary,
system_usernames=system_usernames,
title=title,
type=type,
version=version,
)
def from_dict(cls, snap_dict: Dict[str, Any]) -> "Snap": # noqa: C901
snap_dict = deepcopy(snap_dict)
# Using pop() so we can catch if we *miss* fields
# with whatever remains in the dictionary.
adopt_info = snap_dict.pop("adopt-info", None)
architectures = snap_dict.pop("architectures", None)
# Process apps into Applications.
apps: Dict[str, Application] = dict()
apps_dict = snap_dict.pop("apps", None)
if apps_dict:
for app_name, app_dict in apps_dict.items():
app = Application.from_dict(app_dict=app_dict,
app_name=app_name)
apps[app_name] = app
# Treat `assumes` as a set, not as a list.
assumes = set(snap_dict.pop("assumes", set()))
base = snap_dict.pop("base", None)
build_base = snap_dict.pop("build-base", None)
compression = snap_dict.pop("compression", None)
confinement = snap_dict.pop("confinement", None)
description = snap_dict.pop("description", None)
environment = snap_dict.pop("environment", None)
epoch = snap_dict.pop("epoch", None)
grade = snap_dict.pop("grade", None)
# Process hooks into Hooks.
hooks: Dict[str, Hook] = dict()
hooks_dict = snap_dict.pop("hooks", None)
if hooks_dict:
for hook_name, hook_dict in hooks_dict.items():
# This can happen, but should be moved into Hook.from_object().
if hook_dict is None:
continue
hook = Hook.from_dict(hook_dict=hook_dict, hook_name=hook_name)
hooks[hook_name] = hook
layout = snap_dict.pop("layout", None)
license = snap_dict.pop("license", None)
# snap.yaml will have links, snapcraft.yaml the top level entries.
# Some considerations:
# - links should not be allowed in snapcraft.yaml by the schema.
# - the top level entries would never exist in snap.yaml if generated with
# Snapcraft (contact was never allowed).
#
# snap.yaml can have a contact entry (this was never supported by Snapcraft)
# at the top level which is equivalent to .links.contact[0] so even if
# Snapcraft does not perform a snap.yaml to snap.yaml transformation
# today it would lead to a compatible result once snapd supports this.
links = snap_dict.pop("links", None)
if links is None:
links = dict()
for link_name in (
"contact",
"donation",
"issues",
"source-code",
"website",
):
link_value = snap_dict.pop(link_name, None)
if isinstance(link_value, str):
links[link_name] = [link_value]
elif isinstance(link_value, list):
links[link_name] = link_value
name = snap_dict.pop("name", None)
raw_repositories = snap_dict.pop("package-repositories", None)
if raw_repositories is None:
package_repositories = None
else:
package_repositories = PackageRepository.unmarshal_package_repositories(
raw_repositories)
passthrough = snap_dict.pop("passthrough", None)
# Process plugs into Plugs.
plugs: Dict[str, Plug] = dict()
plugs_dict = snap_dict.pop("plugs", None)
if plugs_dict:
for plug_name, plug_object in plugs_dict.items():
plug = Plug.from_object(plug_object=plug_object,
plug_name=plug_name)
plugs[plug_name] = plug
# Process slots into Slots.
slots: Dict[str, Slot] = dict()
slots_dict = snap_dict.pop("slots", None)
if slots_dict:
for slot_name, slot_object in slots_dict.items():
slot = Slot.from_object(slot_object=slot_object,
slot_name=slot_name)
slots[slot_name] = slot
summary = snap_dict.pop("summary", None)
# Process sytemusers into SystemUsers.
system_usernames: Dict[str, SystemUser] = dict()
system_usernames_dict = snap_dict.pop("system-usernames", None)
if system_usernames_dict:
for user_name, user_object in system_usernames_dict.items():
system_username = SystemUser.from_object(
user_object=user_object, user_name=user_name)
system_usernames[user_name] = system_username
title = snap_dict.pop("title", None)
type = snap_dict.pop("type", None)
version = snap_dict.pop("version", None)
# Report unhandled keys.
for key, value in snap_dict.items():
logger.debug(f"ignoring or passing through unknown {key}={value}")
return Snap(
adopt_info=adopt_info,
architectures=architectures,
apps=apps,
assumes=assumes,
base=base,
build_base=build_base,
compression=compression,
confinement=confinement,
description=description,
environment=environment,
epoch=epoch,
grade=grade,
hooks=hooks,
layout=layout,
license=license,
links=links,
name=name,
passthrough=passthrough,
package_repositories=package_repositories,
plugs=plugs,
slots=slots,
summary=summary,
system_usernames=system_usernames,
title=title,
type=type,
version=version,
)
def test_invalid_raises_exception(self):
slot_name = "slot-test"
slot = Slot(slot_name=slot_name)
self.assertRaises(errors.SlotValidationError, slot.validate)
def test_from_object_none(self):
slot = Slot.from_object(slot_name="slot-name", slot_object=None)
slot.validate()
self.assertThat(slot._slot_dict, Equals(dict()))