def test_didl_comparisons(self):
didl_object_1 = data_structures.DidlObject(
title='a_title', parent_id='pid', item_id='iid', creator='a_creator')
didl_object_2 = data_structures.DidlObject(
title='a_title', parent_id='pid', item_id='iid', creator='a_creator')
# should be not the same, but equal!
assert didl_object_1 is not didl_object_2
assert didl_object_1 == didl_object_2
didl_object_3 = data_structures.DidlObject(
title='a_title',
parent_id='pid',
item_id='iid',
creator='a__different_creator')
assert didl_object_3 != didl_object_1
def test_didl_object_to_dict_resources_remove_nones(self):
resources_list = [
data_structures.DidlResource("a%20uri", "a:protocol:info:xx")
]
didl_object = data_structures.DidlObject(
title="a_title",
parent_id="pid",
item_id="iid",
creator="a_creator",
resources=resources_list,
)
the_dict = {
"title":
"a_title",
"parent_id":
"pid",
"item_id":
"iid",
"creator":
"a_creator",
"restricted":
True,
"desc":
"RINCON_AssociatedZPUDN",
"resources": [
resource.to_dict(remove_nones=True)
for resource in resources_list
],
}
assert didl_object.to_dict(remove_nones=True) == the_dict
def test_didl_resource_eq(self):
res = data_structures.DidlResource("a%20uri", "a:protocol:info:xx")
assert res != data_structures.DidlObject(
title="a_title", parent_id="pid", item_id="iid"
)
assert res is not None
assert res == res
def test_didl_object_to_dict_resources_remove_nones(self):
resources_list = [
data_structures.DidlResource('a%20uri', 'a:protocol:info:xx')
]
didl_object = data_structures.DidlObject(title='a_title',
parent_id='pid',
item_id='iid',
creator='a_creator',
resources=resources_list)
the_dict = {
'title':
'a_title',
'parent_id':
'pid',
'item_id':
'iid',
'creator':
'a_creator',
'restricted':
True,
'desc':
'RINCON_AssociatedZPUDN',
'resources': [
resource.to_dict(remove_nones=True)
for resource in resources_list
]
}
assert didl_object.to_dict(remove_nones=True) == the_dict
def test_create_didl_object_with_disallowed_params(self):
with pytest.raises(ValueError) as excinfo:
didl_object = data_structures.DidlObject(title="a_title",
parent_id="pid",
item_id="iid",
bad_args="other")
assert "not allowed" in str(excinfo.value)
def test_create_didl_object_with_disallowed_params(self):
with pytest.raises(ValueError) as excinfo:
didl_object = data_structures.DidlObject(title='a_title',
parent_id='pid',
item_id='iid',
bad_args='other')
assert 'not allowed' in str(excinfo.value)
def test_didl_comparisons(self):
didl_object_1 = data_structures.DidlObject(
title="a_title", parent_id="pid", item_id="iid", creator="a_creator"
)
didl_object_2 = data_structures.DidlObject(
title="a_title", parent_id="pid", item_id="iid", creator="a_creator"
)
# should be not the same, but equal!
assert didl_object_1 is not didl_object_2
assert didl_object_1 == didl_object_2
didl_object_3 = data_structures.DidlObject(
title="a_title",
parent_id="pid",
item_id="iid",
creator="a__different_creator",
)
assert didl_object_3 != didl_object_1
def test_create_didl_object_with_good_params(self):
didl_object = data_structures.DidlObject(title='a_title',
parent_id='pid',
item_id='iid',
creator='a_creator',
desc="dummy")
assert didl_object is not None
assert didl_object.title == 'a_title'
assert didl_object.parent_id == 'pid'
assert didl_object.item_id == 'iid'
assert didl_object.creator == 'a_creator'
assert didl_object.resources == []
assert didl_object.desc == "dummy"
def test_create_didl_object_with_good_params(self):
didl_object = data_structures.DidlObject(
title="a_title",
parent_id="pid",
item_id="iid",
creator="a_creator",
desc="dummy",
)
assert didl_object is not None
assert didl_object.title == "a_title"
assert didl_object.parent_id == "pid"
assert didl_object.item_id == "iid"
assert didl_object.creator == "a_creator"
assert didl_object.resources == []
assert didl_object.desc == "dummy"
def test_didl_object_to_element(self):
didl_object = data_structures.DidlObject(
title='a_title', parent_id='pid', item_id='iid', creator='a_creator')
# we seem to have to go through this to get ElementTree to deal
# with namespaces properly!
elt = XML.fromstring(XML.tostring(didl_object.to_element(True)))
elt2 = XML.fromstring(
'<dummy xmlns="urn:schemas-upnp-org:metadata-1-0/DIDL-Lite/" ' +
'xmlns:dc="http://purl.org/dc/elements/1.1/" ' +
'xmlns:upnp="urn:schemas-upnp-org:metadata-1-0/upnp/">' +
'<item id="iid" parentID="pid" restricted="true">' +
'<dc:title>a_title</dc:title>' +
'<dc:creator>a_creator</dc:creator>' +
'<upnp:class>object</upnp:class><desc id="cdudn" ' +
'nameSpace="urn:schemas-rinconnetworks-com:metadata-1-0/">' +
'RINCON_AssociatedZPUDN</desc></item></dummy>')[0]
assert_xml_equal(elt2, elt)
def test_didl_object_to_dict(self):
didl_object = data_structures.DidlObject(
title='a_title', parent_id='pid', item_id='iid', creator='a_creator')
the_dict = {
'title': 'a_title',
'parent_id': 'pid',
'item_id': 'iid',
'creator': 'a_creator',
'restricted': True,
'desc': 'RINCON_AssociatedZPUDN'
}
assert didl_object.to_dict() == the_dict
# adding in an attibute not in _translation should make no difference
didl_object.other = 'other'
assert didl_object.to_dict() == the_dict
# but changing on the other should
didl_object.creator = 'another'
assert didl_object.to_dict() != the_dict
def test_didl_object_from_dict_resources(self):
resources_list = [data_structures.DidlResource('a%20uri',
'a:protocol:info:xx')]
didl_object = data_structures.DidlObject(title='a_title',
parent_id='pid',
item_id='iid',
creator='a_creator',
desc='dummy',
resources=resources_list)
the_dict = {
'title': 'a_title',
'parent_id': 'pid',
'item_id': 'iid',
'creator': 'a_creator',
'restricted': True,
'desc': 'dummy',
'resources': [resource.to_dict() for resource in resources_list]
}
assert data_structures.DidlObject.from_dict(the_dict) == didl_object
def test_didl_object_to_dict(self):
didl_object = data_structures.DidlObject(
title="a_title", parent_id="pid", item_id="iid", creator="a_creator"
)
the_dict = {
"title": "a_title",
"parent_id": "pid",
"item_id": "iid",
"creator": "a_creator",
"restricted": True,
"desc": "RINCON_AssociatedZPUDN",
}
assert didl_object.to_dict() == the_dict
# adding in an attibute not in _translation should make no difference
didl_object.other = "other"
assert didl_object.to_dict() == the_dict
# but changing on the other should
didl_object.creator = "another"
assert didl_object.to_dict() != the_dict
def test_didl_object_from_dict_resources(self):
resources_list = [data_structures.DidlResource("a%20uri", "a:protocol:info:xx")]
didl_object = data_structures.DidlObject(
title="a_title",
parent_id="pid",
item_id="iid",
creator="a_creator",
desc="dummy",
resources=resources_list,
)
the_dict = {
"title": "a_title",
"parent_id": "pid",
"item_id": "iid",
"creator": "a_creator",
"restricted": True,
"desc": "dummy",
"resources": [resource.to_dict() for resource in resources_list],
}
assert data_structures.DidlObject.from_dict(the_dict) == didl_object
def test_didl_object_from_dict(self):
didl_object = data_structures.DidlObject(title='a_title',
parent_id='pid',
item_id='iid',
creator='a_creator',
desc='dummy')
the_dict = {
'title': 'a_title',
'parent_id': 'pid',
'item_id': 'iid',
'creator': 'a_creator',
'restricted': True,
'desc': 'dummy'
}
assert data_structures.DidlObject.from_dict(the_dict) == didl_object
# adding in an attibute not in _translation should make no difference
the_dict['creator'] = 'another_creator'
assert data_structures.DidlObject.from_dict(the_dict) != didl_object
# round trip
assert data_structures.DidlObject.from_dict(the_dict).to_dict() == \
the_dict
def test_didl_object_from_dict(self):
didl_object = data_structures.DidlObject(
title="a_title",
parent_id="pid",
item_id="iid",
creator="a_creator",
desc="dummy",
)
the_dict = {
"title": "a_title",
"parent_id": "pid",
"item_id": "iid",
"creator": "a_creator",
"restricted": True,
"desc": "dummy",
}
assert data_structures.DidlObject.from_dict(the_dict) == didl_object
# adding in an attibute not in _translation should make no difference
the_dict["creator"] = "another_creator"
assert data_structures.DidlObject.from_dict(the_dict) != didl_object
# round trip
assert data_structures.DidlObject.from_dict(the_dict).to_dict() == the_dict
def test_didl_resource_eq(self):
res = data_structures.DidlResource('a%20uri', 'a:protocol:info:xx')
assert res != data_structures.DidlObject(
title='a_title', parent_id='pid', item_id='iid')
assert res is not None
assert res == res
def test_create_didl_object_with_no_params(self):
with pytest.raises(TypeError):
didl_object = data_structures.DidlObject()
