def common_tests(class_, xml_, dict_, parent_id, helpers):
"""Common tests for the MS classes."""
xml_content = XML.fromstring(xml_.encode("utf8"))
# MusicServiceItem.from_xml and MusicServiceItem.to_dict
item_from_xml = class_.from_xml(xml_content, FAKE_MUSIC_SERVICE, parent_id)
assert item_from_xml.to_dict == dict_
# MusicServiceItem.from_dict and MusicServiceItem.to_dict
item_from_dict = class_.from_dict(dict_)
assert item_from_dict.to_dict == dict_
# MusicServiceItem.didl_metadata
# NOTE! These tests is reliant on the attributes being put in the same
# order by ElementTree and so it might fail if that changes
if item_from_xml.can_play:
dict_encoded = {}
for key, value in dict_.items():
try:
is_str = isinstance(value, unicode)
except NameError:
is_str = isinstance(value, str)
if is_str:
dict_encoded[key] = (escape(value).encode(
"ascii", "xmlcharrefreplace").decode("ascii"))
else:
dict_encoded[key] = value
didl = DIDL_TEMPLATE.format(item_class=class_.item_class,
**dict_encoded)
assert helpers.compare_xml(item_from_xml.didl_metadata,
XML.fromstring(didl))
assert helpers.compare_xml(item_from_dict.didl_metadata,
XML.fromstring(didl))
else:
with pytest.raises(DIDLMetadataError):
# pylint: disable=pointless-statement
item_from_xml.didl_metadata
# Text attributes with mandatory content
for name in ["item_id", "extended_id", "title", "service_id"]:
getter_attributes_test(name, item_from_xml, item_from_dict,
dict_[name])
# Text attributes with voluntary content
for name in ["parent_id", "album_art_uri"]:
getter_attributes_test(name, item_from_xml, item_from_dict,
dict_.get(name))
# Boolean attribute
getter_attributes_test("can_play", item_from_xml, item_from_dict,
bool(dict_.get("can_play")))
return item_from_xml, item_from_dict
def test_call():
"""Calling a command should result in an http request."""
s = SoapMessage(
endpoint='http://endpoint.example.com',
method='getData',
parameters=[('one', '1')],
http_headers={'user-agent': 'sonos'},
soap_action='ACTION',
soap_header="<a_header>data</a_header>",
namespace="http://namespace.com",
other_arg=4)
response = mock.MagicMock()
response.headers = {}
response.status_code = 200
response.content = DUMMY_VALID_RESPONSE
with mock.patch('requests.post', return_value=response) as fake_post:
result = s.call()
assert XML.tostring(result)
fake_post.assert_called_once_with(
'http://endpoint.example.com',
headers={'SOAPACTION': '"ACTION"',
'Content-Type': 'text/xml; charset="utf-8"', 'user-agent':
'sonos'},
data=mock.ANY, other_arg=4)
def test_call():
"""Calling a command should result in an http request."""
s = SoapMessage(
endpoint="http://endpoint.example.com",
method="getData",
parameters=[("one", "1")],
http_headers={"user-agent": "sonos"},
soap_action="ACTION",
soap_header="<a_header>data</a_header>",
namespace="http://namespace.com",
other_arg=4,
)
response = mock.MagicMock()
response.headers = {}
response.status_code = 200
response.content = DUMMY_VALID_RESPONSE
with mock.patch("requests.post", return_value=response) as fake_post:
result = s.call()
assert XML.tostring(result)
fake_post.assert_called_once_with(
"http://endpoint.example.com",
headers={
"SOAPACTION": '"ACTION"',
"Content-Type": 'text/xml; charset="utf-8"',
"user-agent": "sonos",
},
data=mock.ANY,
other_arg=4,
)
def test_didl_object_from_wrong_element(self):
# Using the wrong element
elt = XML.fromstring("""<res>URI</res>""")
with pytest.raises(DIDLMetadataError) as excinfo:
didl_object = data_structures.DidlObject.from_element(elt)
assert "Wrong element. Expected <item> or <container>, "
"got <res> for class object" in str(excinfo.value)
def test_create_didl_resource_to_from_element(self):
res = data_structures.DidlResource('a%20uri', 'a:protocol:info:xx',
bitrate=3)
elt = res.to_element()
assert XML.tostring(elt) == (
b'<res bitrate="3" protocolInfo="a:protocol:info:xx">a%20uri</res>')
assert data_structures.DidlResource.from_element(elt) == res
def test_add_item_to_sonos_playlist(self, moco):
moco.contentDirectory.reset_mock()
playlist = mock.Mock()
playlist.item_id = 7
ressource = mock.Mock()
ressource.uri = 'fake_uri'
track = mock.Mock()
track.resources = [ressource]
track.uri = 'fake_uri'
track.to_element.return_value = XML.Element('a')
update_id = 100
moco.contentDirectory.Browse.return_value = {
'NumberReturned': '0',
'Result':
'<DIDL-Lite xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:upnp="urn:schemas-upnp-org:metadata-1-0/upnp/" xmlns:r="urn:schemas-rinconnetworks-com:metadata-1-0/" xmlns="urn:schemas-upnp-org:metadata-1-0/DIDL-Lite/"></DIDL-Lite>',
'TotalMatches': '0',
'UpdateID': update_id
}
moco.add_item_to_sonos_playlist(track, playlist)
moco.contentDirectory.Browse.assert_called_once_with([
('ObjectID', playlist.item_id),
('BrowseFlag', 'BrowseDirectChildren'), ('Filter', '*'),
('StartingIndex', 0), ('RequestedCount', 1), ('SortCriteria', '')
])
moco.avTransport.AddURIToSavedQueue.assert_called_once_with([
('InstanceID', 0), ('UpdateID', update_id),
('ObjectID', playlist.item_id), ('EnqueuedURI', track.uri),
('EnqueuedURIMetaData', to_didl_string(track)),
('AddAtIndex', 4294967295)
])
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_from_element_unoff_subelement(self):
"""Test that for a DidlObject created from an element with an
unofficial .# specified sub class, that the sub class is
completely ignored
"""
elt = XML.fromstring(self.didl_xml.replace("object", "object.#SubClass"))
didl_object = data_structures.DidlObject.from_element(elt)
assert didl_object.item_class == "object"
def test_didl_object_from_element(self):
elt = XML.fromstring(self.didl_xml)
didl_object = data_structures.DidlObject.from_element(elt)
assert didl_object.title == "the_title"
assert didl_object.parent_id == "pid"
assert didl_object.item_id == "iid"
assert didl_object.creator == "a_creator"
assert didl_object.desc == "DUMMY"
assert didl_object.item_class == "object"
def test_didl_object_from_element(self):
elt = XML.fromstring(self.didl_xml)
didl_object = data_structures.DidlObject.from_element(elt)
assert didl_object.title == 'the_title'
assert didl_object.parent_id == 'pid'
assert didl_object.item_id == 'iid'
assert didl_object.creator == 'a_creator'
assert didl_object.desc == 'DUMMY'
assert didl_object.item_class == 'object'
def test_create_didl_resource_to_from_element(self, helpers):
res = data_structures.DidlResource("a%20uri", "a:protocol:info:xx", bitrate=3)
elt = res.to_element()
assert helpers.compare_xml(
elt,
XML.fromstring(
b'<res bitrate="3" ' b'protocolInfo="a:protocol:info:xx">a%20uri</res>'
),
)
assert data_structures.DidlResource.from_element(elt) == res
def test_didl_object_from_wrong_class(self):
# mismatched upnp class
bad_elt1 = XML.fromstring(
"""<item 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/"
id="iid" parentID="pid" restricted="true">
<dc:title>the_title</dc:title>
<upnp:class>object.item</upnp:class>
<dc:creator>a_creator</dc:creator>
<desc id="cdudn"
nameSpace="urn:schemas-rinconnetworks-com:metadata-1-0/">
RINCON_AssociatedZPUDN
</desc>
</item>
""")
with pytest.raises(DIDLMetadataError) as excinfo:
didl_object = data_structures.DidlObject.from_element(bad_elt1)
assert ("UPnP class is incorrect. Expected 'object', got 'object.item'"
) in str(excinfo.value)
