def test_descriptor_to_xml(self) -> None:
"""Test descriptor to XML."""
descriptor = didl_lite.Descriptor(id="1",
name_space="ns",
type="type",
text="Text")
item = didl_lite.AudioItem(
id="0",
parent_id="0",
title="Audio Item Title",
restricted="1",
language="English",
descriptors=[descriptor],
)
didl_string = didl_lite.to_xml_string(item).decode("utf-8")
didl_el = ET.fromstring(didl_string)
item_el = didl_el.find("./didl_lite:item", NAMESPACES)
assert item_el is not None
descriptor_el = item_el.find("./didl_lite:desc", NAMESPACES)
assert descriptor_el is not None
assert len(descriptor_el.attrib) == 3
assert descriptor_el.attrib["id"] == "1"
assert descriptor_el.attrib["nameSpace"] == "ns"
assert descriptor_el.attrib["type"] == "type"
assert descriptor_el.text == "Text"
descriptor = didl_lite.Descriptor(id="2", name_space="ns2")
descriptor_el = descriptor.to_xml()
assert descriptor_el is not None
assert len(descriptor_el.attrib) == 2
assert descriptor_el.attrib["id"] == "2"
assert descriptor_el.attrib["nameSpace"] == "ns2"
async def test_browse_media_search(
device_source_mock: DmsDeviceSource, dms_device_mock: Mock
) -> None:
"""Test async_browse_media with a search query."""
query = 'dc:title contains "FooBar"'
object_details = (("111", "FooBar baz"), ("432", "Not FooBar"), ("99", "FooBar"))
dms_device_mock.async_search_directory.return_value = DmsDevice.BrowseResult(
[
didl_lite.DidlObject(id=ob_id, restricted="false", title=title)
for ob_id, title in object_details
],
3,
3,
0,
)
# Test that descriptors are skipped
dms_device_mock.async_search_directory.return_value.result.insert(
1, didl_lite.Descriptor("id", "name_space")
)
result = await device_source_mock.async_browse_media(f"?{query}")
assert result.identifier == f"{MOCK_SOURCE_ID}/?{query}"
assert result.title == "Search results"
assert result.children
for obj, child in zip(object_details, result.children):
assert isinstance(child, BrowseMediaSource)
assert child.identifier == f"{MOCK_SOURCE_ID}/:{obj[0]}"
assert child.title == obj[1]
assert not child.children
async def test_resolve_media_search(
device_source_mock: DmsDeviceSource, dms_device_mock: Mock
) -> None:
"""Test the async_resolve_search method via async_resolve_media."""
res_url: Final = "foo/bar"
res_abs_url: Final = f"{MOCK_DEVICE_BASE_URL}/{res_url}"
res_mime: Final = "audio/mpeg"
# No results
dms_device_mock.async_search_directory.return_value = DmsDevice.BrowseResult(
[], 0, 0, 0
)
with pytest.raises(Unresolvable, match='Nothing found for dc:title="thing"'):
await device_source_mock.async_resolve_media('?dc:title="thing"')
assert dms_device_mock.async_search_directory.await_args_list == [
call(
container_id="0",
search_criteria='dc:title="thing"',
metadata_filter="*",
requested_count=1,
)
]
# One result
dms_device_mock.async_search_directory.reset_mock()
didl_item = didl_lite.Item(
id="thing's id",
restricted="false",
title="thing",
res=[didl_lite.Resource(uri=res_url, protocol_info=f"http-get:*:{res_mime}:")],
)
dms_device_mock.async_search_directory.return_value = DmsDevice.BrowseResult(
[didl_item], 1, 1, 0
)
result = await device_source_mock.async_resolve_media('?dc:title="thing"')
assert result.url == res_abs_url
assert result.mime_type == res_mime
assert result.didl_metadata is didl_item
assert dms_device_mock.async_search_directory.await_count == 1
# Values should be taken from search result, not querying the item's metadata
assert dms_device_mock.async_browse_metadata.await_count == 0
# Two results - uses the first
dms_device_mock.async_search_directory.return_value = DmsDevice.BrowseResult(
[didl_item], 1, 2, 0
)
result = await device_source_mock.async_resolve_media('?dc:title="thing"')
assert result.url == res_abs_url
assert result.mime_type == res_mime
assert result.didl_metadata is didl_item
# Bad result
dms_device_mock.async_search_directory.return_value = DmsDevice.BrowseResult(
[didl_lite.Descriptor("id", "namespace")], 1, 1, 0
)
with pytest.raises(Unresolvable, match="Descriptor.* is not a DidlObject"):
await device_source_mock.async_resolve_media('?dc:title="thing"')