trustgraph/tests/unit/test_reliability/test_metadata_preservation.py
cybermaggedon d35473f7f7
feat: workspace-based multi-tenancy, replacing user as tenancy axis (#840)
Introduces `workspace` as the isolation boundary for config, flows,
library, and knowledge data. Removes `user` as a schema-level field
throughout the code, API specs, and tests; workspace provides the
same separation more cleanly at the trusted flow.workspace layer
rather than through client-supplied message fields.

Design
------
- IAM tech spec (docs/tech-specs/iam.md) documents current state,
  proposed auth/access model, and migration direction.
- Data ownership model (docs/tech-specs/data-ownership-model.md)
  captures the workspace/collection/flow hierarchy.

Schema + messaging
------------------
- Drop `user` field from AgentRequest/Step, GraphRagQuery,
  DocumentRagQuery, Triples/Graph/Document/Row EmbeddingsRequest,
  Sparql/Rows/Structured QueryRequest, ToolServiceRequest.
- Keep collection/workspace routing via flow.workspace at the
  service layer.
- Translators updated to not serialise/deserialise user.

API specs
---------
- OpenAPI schemas and path examples cleaned of user fields.
- Websocket async-api messages updated.
- Removed the unused parameters/User.yaml.

Services + base
---------------
- Librarian, collection manager, knowledge, config: all operations
  scoped by workspace. Config client API takes workspace as first
  positional arg.
- `flow.workspace` set at flow start time by the infrastructure;
  no longer pass-through from clients.
- Tool service drops user-personalisation passthrough.

CLI + SDK
---------
- tg-init-workspace and workspace-aware import/export.
- All tg-* commands drop user args; accept --workspace.
- Python API/SDK (flow, socket_client, async_*, explainability,
  library) drop user kwargs from every method signature.

MCP server
----------
- All tool endpoints drop user parameters; socket_manager no longer
  keyed per user.

Flow service
------------
- Closure-based topic cleanup on flow stop: only delete topics
  whose blueprint template was parameterised AND no remaining
  live flow (across all workspaces) still resolves to that topic.
  Three scopes fall out naturally from template analysis:
    * {id} -> per-flow, deleted on stop
    * {blueprint} -> per-blueprint, kept while any flow of the
      same blueprint exists
    * {workspace} -> per-workspace, kept while any flow in the
      workspace exists
    * literal -> global, never deleted (e.g. tg.request.librarian)
  Fixes a bug where stopping a flow silently destroyed the global
  librarian exchange, wedging all library operations until manual
  restart.

RabbitMQ backend
----------------
- heartbeat=60, blocked_connection_timeout=300. Catches silently
  dead connections (broker restart, orphaned channels, network
  partitions) within ~2 heartbeat windows, so the consumer
  reconnects and re-binds its queue rather than sitting forever
  on a zombie connection.

Tests
-----
- Full test refresh: unit, integration, contract, provenance.
- Dropped user-field assertions and constructor kwargs across
  ~100 test files.
- Renamed user-collection isolation tests to workspace-collection.
2026-04-21 23:23:01 +01:00

144 lines
4.7 KiB
Python

"""
Tests for pipeline metadata preservation: DocumentMetadata and
ProcessingMetadata round-trip through translators, field preservation,
and default handling.
"""
import pytest
from trustgraph.schema import DocumentMetadata, ProcessingMetadata, Triple, Term, IRI
from trustgraph.messaging.translators.metadata import (
DocumentMetadataTranslator,
ProcessingMetadataTranslator,
)
# ---------------------------------------------------------------------------
# DocumentMetadata translator
# ---------------------------------------------------------------------------
class TestDocumentMetadataTranslator:
def setup_method(self):
self.tx = DocumentMetadataTranslator()
def test_full_round_trip(self):
data = {
"id": "doc-123",
"time": 1710000000,
"kind": "application/pdf",
"title": "Test Document",
"comments": "No comments",
"metadata": [],
"workspace": "alice",
"tags": ["finance", "q4"],
"parent-id": "doc-100",
"document-type": "page",
}
obj = self.tx.decode(data)
assert obj.id == "doc-123"
assert obj.time == 1710000000
assert obj.kind == "application/pdf"
assert obj.title == "Test Document"
assert obj.workspace == "alice"
assert obj.tags == ["finance", "q4"]
assert obj.parent_id == "doc-100"
assert obj.document_type == "page"
wire = self.tx.encode(obj)
assert wire["id"] == "doc-123"
assert wire["workspace"] == "alice"
assert wire["parent-id"] == "doc-100"
assert wire["document-type"] == "page"
def test_defaults_for_missing_fields(self):
obj = self.tx.decode({})
assert obj.parent_id == ""
assert obj.document_type == "source"
def test_metadata_triples_preserved(self):
triple_wire = [{
"s": {"t": "i", "i": "http://example.org/s"},
"p": {"t": "i", "i": "http://example.org/p"},
"o": {"t": "i", "i": "http://example.org/o"},
}]
data = {"metadata": triple_wire}
obj = self.tx.decode(data)
assert len(obj.metadata) == 1
assert obj.metadata[0].s.iri == "http://example.org/s"
def test_none_metadata_handled(self):
data = {"metadata": None}
obj = self.tx.decode(data)
assert obj.metadata == []
def test_empty_tags_preserved(self):
data = {"tags": []}
obj = self.tx.decode(data)
wire = self.tx.encode(obj)
assert wire["tags"] == []
def test_falsy_fields_omitted_from_wire(self):
"""Empty string fields should be omitted from wire format."""
obj = DocumentMetadata(id="", time=0, workspace="")
wire = self.tx.encode(obj)
assert "id" not in wire
assert "workspace" not in wire
# ---------------------------------------------------------------------------
# ProcessingMetadata translator
# ---------------------------------------------------------------------------
class TestProcessingMetadataTranslator:
def setup_method(self):
self.tx = ProcessingMetadataTranslator()
def test_full_round_trip(self):
data = {
"id": "proc-1",
"document-id": "doc-123",
"time": 1710000000,
"flow": "default",
"workspace": "alice",
"collection": "my-collection",
"tags": ["tag1"],
}
obj = self.tx.decode(data)
assert obj.id == "proc-1"
assert obj.document_id == "doc-123"
assert obj.flow == "default"
assert obj.workspace == "alice"
assert obj.collection == "my-collection"
assert obj.tags == ["tag1"]
wire = self.tx.encode(obj)
assert wire["id"] == "proc-1"
assert wire["document-id"] == "doc-123"
assert wire["workspace"] == "alice"
assert wire["collection"] == "my-collection"
def test_missing_fields_use_defaults(self):
obj = self.tx.decode({})
assert obj.id is None
assert obj.workspace is None
assert obj.collection is None
def test_tags_none_omitted(self):
obj = ProcessingMetadata(tags=None)
wire = self.tx.encode(obj)
assert "tags" not in wire
def test_tags_empty_list_preserved(self):
obj = ProcessingMetadata(tags=[])
wire = self.tx.encode(obj)
assert wire["tags"] == []
def test_workspace_and_collection_preserved(self):
"""Core pipeline routing fields must survive round-trip."""
data = {"workspace": "bob", "collection": "research"}
obj = self.tx.decode(data)
wire = self.tx.encode(obj)
assert wire["workspace"] == "bob"
assert wire["collection"] == "research"