Files
turnstone/tests/test_storage_sqlite.py
T
Patrick Buckley fb190f8977 Normalize session_id into ws_id as sole persistent identity (#29)
* Normalize session_id into ws_id as sole persistent identity

Eliminate the separate session_id concept. The workstream ID (ws_id) is
now the single identity used for both real-time routing and conversation
persistence, removing a layer of indirection that was 1:1 in practice
and buggy on resume (stale pointers, orphaned rows).

Schema changes (migration 006):
- Drop sessions table; add alias/title columns to workstreams
- Rename conversations.session_id → ws_id
- Rename session_config table → workstream_config (ws_id column)
- Data migration remaps existing conversations to ws_id

Storage/API renames:
- register_session → register_workstream (already existed, merged)
- save_message/load_messages now keyed by ws_id
- resolve_session → resolve_workstream
- ChatSession.session_id property → ws_id
- ChatSession.resume_session() → resume()
- resume_session field → resume_ws
- SessionResumedEvent → WorkstreamResumedEvent
- /api/sessions → /api/workstreams/saved
- /sessions slash command → /workstreams
- --session-retention-days → --retention-days

Channel eviction recovery simplified: reuses old ws_id directly
instead of get_session_id_by_ws() reverse lookup.

* Fix Copilot review feedback: stale session wording in docs, regenerate OpenAPI spec

- docs/channels.md: "resumes the session" → "resumes the workstream",
  "Session resumed:" → "Resumed:", "old session was pruned" → "old
  workstream was pruned"
- docs/api-reference.md: "Each session object" → "Each saved workstream
  object", field descriptions updated, removed stale node_id field
- sdk/typescript/openapi-server.json: fully regenerated from Python
  models — removes all stale session_id properties from WorkstreamInfo,
  DashboardWorkstream, CreateWorkstreamResponse schemas
2026-03-07 12:49:07 -08:00

317 lines
12 KiB
Python

"""Tests for the SQLite storage backend."""
import pytest
from turnstone.core.storage import init_storage, reset_storage
@pytest.fixture
def backend(tmp_path):
"""Create a fresh SQLiteBackend for each test."""
reset_storage()
b = init_storage("sqlite", path=str(tmp_path / "test.db"), run_migrations=False)
yield b
reset_storage()
# -- Workstream registration ---------------------------------------------------
class TestRegisterWorkstream:
def test_register_creates_workstream(self, backend):
backend.register_workstream("s1", title="Test")
name = backend.get_workstream_display_name("s1")
assert name == "Test"
def test_register_idempotent(self, backend):
backend.register_workstream("s1", title="First")
backend.register_workstream("s1", title="Second")
name = backend.get_workstream_display_name("s1")
assert name == "First" # INSERT OR IGNORE preserves first
class TestSaveAndLoadMessages:
def test_roundtrip(self, backend):
backend.register_workstream("s1")
backend.save_message("s1", "user", "hello")
backend.save_message("s1", "assistant", "world")
msgs = backend.load_messages("s1")
assert len(msgs) == 2
assert msgs[0]["role"] == "user"
assert msgs[0]["content"] == "hello"
assert msgs[1]["role"] == "assistant"
assert msgs[1]["content"] == "world"
def test_tool_call_grouping(self, backend):
backend.register_workstream("s1")
backend.save_message("s1", "user", "do something")
backend.save_message("s1", "tool_call", None, "bash", '{"cmd":"ls"}', tool_call_id="c1")
backend.save_message("s1", "tool_result", "file.txt", tool_call_id="c1")
backend.save_message("s1", "assistant", "done")
msgs = backend.load_messages("s1")
assert len(msgs) == 4
assert msgs[1]["role"] == "assistant"
assert len(msgs[1]["tool_calls"]) == 1
assert msgs[1]["tool_calls"][0]["id"] == "c1"
assert msgs[2]["role"] == "tool"
assert msgs[2]["content"] == "file.txt"
def test_incomplete_turn_repair(self, backend):
backend.register_workstream("s1")
backend.save_message("s1", "user", "do something")
backend.save_message("s1", "tool_call", None, "bash", '{"cmd":"ls"}', tool_call_id="c1")
backend.save_message("s1", "tool_call", None, "read", '{"path":"a"}', tool_call_id="c2")
# Only 1 result for 2 calls — incomplete turn
backend.save_message("s1", "tool_result", "ok", tool_call_id="c1")
msgs = backend.load_messages("s1")
# Incomplete turn should be stripped
assert len(msgs) == 1 # only the user message remains
def test_provider_data_preserved(self, backend):
import json
backend.register_workstream("s1")
pd = json.dumps({"encrypted": True})
backend.save_message("s1", "assistant", "hi", provider_data=pd)
msgs = backend.load_messages("s1")
assert msgs[0].get("_provider_content") == {"encrypted": True}
def test_empty_workstream_returns_empty(self, backend):
assert backend.load_messages("nonexistent") == []
class TestListWorkstreamsWithHistory:
def test_lists_workstreams_with_messages(self, backend):
backend.register_workstream("s1")
backend.save_message("s1", "user", "hi")
backend.register_workstream("s2") # no messages
rows = backend.list_workstreams_with_history()
assert len(rows) == 1
assert rows[0][0] == "s1"
def test_respects_limit(self, backend):
for i in range(5):
sid = f"s{i}"
backend.register_workstream(sid)
backend.save_message(sid, "user", f"msg {i}")
rows = backend.list_workstreams_with_history(limit=3)
assert len(rows) == 3
class TestDeleteWorkstream:
def test_deletes_all_data(self, backend):
backend.register_workstream("s1")
backend.save_message("s1", "user", "hi")
backend.save_workstream_config("s1", {"temp": "0.5"})
assert backend.delete_workstream("s1")
assert backend.load_messages("s1") == []
assert backend.load_workstream_config("s1") == {}
assert backend.get_workstream_display_name("s1") is None
class TestPruneWorkstreams:
def test_orphan_removed(self, backend):
backend.register_workstream("orphan")
orphans, stale = backend.prune_workstreams()
assert orphans == 1
def test_stale_removed(self, backend):
import sqlalchemy as sa
backend.register_workstream("old")
backend.save_message("old", "user", "hi")
# Force old timestamp
with backend._engine.connect() as conn:
conn.execute(
sa.text("UPDATE workstreams SET updated = '2020-01-01' WHERE ws_id = 'old'")
)
conn.commit()
_, stale = backend.prune_workstreams(retention_days=30)
assert stale == 1
class TestResolveWorkstream:
def test_exact_alias(self, backend):
backend.register_workstream("s1")
backend.set_workstream_alias("s1", "myalias")
assert backend.resolve_workstream("myalias") == "s1"
def test_exact_id(self, backend):
backend.register_workstream("abc-123-def")
assert backend.resolve_workstream("abc-123-def") == "abc-123-def"
def test_prefix_match(self, backend):
backend.register_workstream("abc-123-def")
assert backend.resolve_workstream("abc") == "abc-123-def"
def test_not_found(self, backend):
assert backend.resolve_workstream("nonexistent") is None
# -- Workstream config ---------------------------------------------------------
class TestWorkstreamConfig:
def test_roundtrip(self, backend):
backend.register_workstream("s1")
backend.save_workstream_config("s1", {"temperature": "0.7", "effort": "high"})
cfg = backend.load_workstream_config("s1")
assert cfg == {"temperature": "0.7", "effort": "high"}
def test_empty_config(self, backend):
assert backend.load_workstream_config("nonexistent") == {}
# -- Workstream metadata ------------------------------------------------------
class TestWorkstreamMetadata:
def test_alias(self, backend):
backend.register_workstream("s1")
assert backend.set_workstream_alias("s1", "my-session")
assert backend.get_workstream_display_name("s1") == "my-session"
def test_alias_conflict(self, backend):
backend.register_workstream("s1")
backend.register_workstream("s2")
backend.set_workstream_alias("s1", "taken")
assert not backend.set_workstream_alias("s2", "taken")
def test_title(self, backend):
backend.register_workstream("s1")
backend.update_workstream_title("s1", "My Title")
assert backend.get_workstream_display_name("s1") == "My Title"
def test_alias_preferred_over_title(self, backend):
backend.register_workstream("s1")
backend.update_workstream_title("s1", "Title")
backend.set_workstream_alias("s1", "Alias")
assert backend.get_workstream_display_name("s1") == "Alias"
# -- Key-value store -----------------------------------------------------------
class TestKVStore:
def test_set_and_get(self, backend):
assert backend.kv_set("key1", "value1") is None # no previous
assert backend.kv_get("key1") == "value1"
def test_set_returns_old_value(self, backend):
backend.kv_set("key1", "v1")
old = backend.kv_set("key1", "v2")
assert old == "v1"
assert backend.kv_get("key1") == "v2"
def test_delete(self, backend):
backend.kv_set("key1", "v1")
assert backend.kv_delete("key1")
assert backend.kv_get("key1") is None
def test_delete_nonexistent(self, backend):
assert not backend.kv_delete("nope")
def test_list(self, backend):
backend.kv_set("b", "2")
backend.kv_set("a", "1")
assert backend.kv_list() == [("a", "1"), ("b", "2")]
def test_search(self, backend):
backend.kv_set("project_name", "turnstone")
backend.kv_set("version", "0.3")
results = backend.kv_search("turnstone")
assert len(results) == 1
assert results[0] == ("project_name", "turnstone")
def test_search_empty_lists_all(self, backend):
backend.kv_set("a", "1")
backend.kv_set("b", "2")
assert len(backend.kv_search("")) == 2
# -- Conversation search -------------------------------------------------------
class TestSearch:
def test_search_history(self, backend):
backend.register_workstream("s1")
backend.save_message("s1", "user", "hello world")
backend.save_message("s1", "user", "goodbye world")
results = backend.search_history("hello")
assert len(results) >= 1
assert any("hello" in str(r[3]) for r in results)
def test_search_recent(self, backend):
backend.register_workstream("s1")
backend.save_message("s1", "user", "msg1")
backend.save_message("s1", "user", "msg2")
results = backend.search_history_recent(limit=1)
assert len(results) == 1
# -- Workstream operations -----------------------------------------------------
class TestWorkstreams:
def test_register_and_list(self, backend):
backend.register_workstream("ws1", node_id="node-a", name="first")
backend.register_workstream("ws2", node_id="node-a", name="second")
rows = backend.list_workstreams()
assert len(rows) == 2
ws_ids = {r[0] for r in rows}
assert ws_ids == {"ws1", "ws2"}
def test_register_idempotent(self, backend):
backend.register_workstream("ws1", name="first")
backend.register_workstream("ws1", name="overwrite")
rows = backend.list_workstreams()
assert len(rows) == 1
assert rows[0][2] == "first" # name preserved from first insert
def test_update_state(self, backend):
backend.register_workstream("ws1")
backend.update_workstream_state("ws1", "running")
rows = backend.list_workstreams()
assert rows[0][3] == "running"
def test_update_name(self, backend):
backend.register_workstream("ws1", name="old")
backend.update_workstream_name("ws1", "new")
rows = backend.list_workstreams()
assert rows[0][2] == "new"
def test_delete(self, backend):
backend.register_workstream("ws1")
assert backend.delete_workstream("ws1") is True
assert backend.list_workstreams() == []
assert backend.delete_workstream("ws1") is False
def test_list_by_node(self, backend):
backend.register_workstream("ws1", node_id="node-a")
backend.register_workstream("ws2", node_id="node-b")
rows = backend.list_workstreams(node_id="node-a")
assert len(rows) == 1
assert rows[0][0] == "ws1"
def test_workstream_with_messages_in_history(self, backend):
backend.register_workstream("ws1", node_id="node-a")
backend.save_message("ws1", "user", "hello")
rows = backend.list_workstreams_with_history()
assert len(rows) == 1
# Columns: ws_id, alias, title, created, updated, count, node_id
assert rows[0][0] == "ws1"
assert rows[0][6] == "node-a"
# -- Lifecycle -----------------------------------------------------------------
class TestLifecycle:
def test_close(self, backend):
backend.close() # Should not raise
def test_isinstance_check(self, backend):
from turnstone.core.storage._protocol import StorageBackend
assert isinstance(backend, StorageBackend)