Files

107 lines
4.0 KiB
Python

import unittest
from uuid import uuid4
from archive_clients.bencode import Metainfo
from archive_clients.inventory import InventoryService
from archive_clients.resources import NormalizedResource
from archive_control.v1 import common_pb2, inventory_pb2, resource_pb2
class _Reader:
def __init__(self, resources):
self.resources = resources
def list_resources(self, name_filter=""):
return [
item for item in self.resources
if name_filter.casefold() in item.summary.display_name.casefold()
]
def get_resource(self, torrent_hash):
for item in self.resources:
identity = item.summary.resource_id
if torrent_hash in {
identity.info_hash_v1_hex, identity.info_hash_v2_hex,
}:
return item
return None
def _resource(index: int) -> NormalizedResource:
info_hash = f"{index + 1:040x}"
summary = resource_pb2.ResourceSummary(
qb_torrent_id=info_hash,
display_name=f"Resource {index}",
content_revision=f"revision-{index}",
canonical_paths=True,
)
summary.resource_id.info_hash_v1_hex = info_hash
summary.selected_files.ranges.add(first=0, last=0)
summary.selected_complete_files.ranges.add(first=0, last=0)
file = resource_pb2.TorrentFile(
file_index=0, canonical_path=f"resource-{index}/file.bin",
logical_bytes=10, completed_bytes=10, selected=True,
)
return NormalizedResource(
summary, (file,), Metainfo(info_hash, "", ()),
)
class InventoryTests(unittest.TestCase):
def test_summary_chunks_share_atomic_snapshot_and_page(self):
service = InventoryService(
_Reader([_resource(index) for index in range(4)]),
"cache-1", chunk_target_bytes=1,
)
query = inventory_pb2.InventoryQuery(
query_id=str(uuid4()),
scope=inventory_pb2.INVENTORY_SCOPE_RESOURCE_SUMMARIES,
)
query.page.page_size = 3
chunks = service.execute(query)
self.assertEqual(len(chunks), 3)
self.assertEqual([chunk.chunk_index for chunk in chunks], [0, 1, 2])
self.assertEqual(len({chunk.snapshot_id for chunk in chunks}), 1)
self.assertFalse(chunks[0].last_chunk)
self.assertTrue(chunks[-1].last_chunk)
self.assertEqual(chunks[-1].next_page_token, "3")
query.expected_revision = chunks[-1].revision
query.page.page_token = chunks[-1].next_page_token
next_page = service.execute(query)
self.assertFalse(next_page[0].HasField("error"))
self.assertEqual(
next_page[0].resource_summaries.resources[0].display_name,
"Resource 3",
)
def test_content_tree_requires_matching_revision(self):
resource = _resource(0)
service = InventoryService(_Reader([resource]), "cache-1")
query = inventory_pb2.InventoryQuery(
query_id=str(uuid4()),
scope=inventory_pb2.INVENTORY_SCOPE_CONTENT_TREE,
expected_revision="stale",
)
query.resource_ids.add().CopyFrom(resource.summary.resource_id)
stale = service.execute(query)
self.assertEqual(stale[0].error.code, common_pb2.ERROR_CODE_STALE_STATE)
query.expected_revision = resource.summary.content_revision
chunks = service.execute(query)
self.assertEqual(chunks[0].WhichOneof("payload"), "content_tree")
self.assertEqual(chunks[0].content_tree.entries[0].available_file_count, 1)
def test_invalid_query_is_a_terminal_error_chunk(self):
query = inventory_pb2.InventoryQuery(
query_id="invalid",
scope=inventory_pb2.INVENTORY_SCOPE_RESOURCE_SUMMARIES,
)
result = InventoryService(_Reader([]), "cache-1").execute(query)
self.assertTrue(result[0].last_chunk)
self.assertEqual(
result[0].error.code, common_pb2.ERROR_CODE_INVALID_ARGUMENT
)
if __name__ == "__main__":
unittest.main()