Files
DocsGPT/tests/api/user/sources/test_chunks.py
T
2026-09-28 18:40:49 +04:00

850 lines
32 KiB
Python

"""Tests for docsgpt/api/user/sources/chunks.py."""
from contextlib import contextmanager
from unittest.mock import MagicMock, patch
import pytest
from flask import Flask
@pytest.fixture
def app():
return Flask(__name__)
@contextmanager
def _patch_db(conn):
@contextmanager
def _yield():
yield conn
with patch(
"docsgpt.api.user.sources.chunks.db_readonly", _yield
):
yield
def _seed_source(pg_conn, user="u", name="src"):
from docsgpt.storage.db.repositories.sources import SourcesRepository
return SourcesRepository(pg_conn).create(name, user_id=user)
class TestResolveSource:
def test_returns_none_for_missing(self, pg_conn):
from docsgpt.api.user.sources.chunks import _resolve_source
with _patch_db(pg_conn):
assert (
_resolve_source(
"00000000-0000-0000-0000-000000000000", "u"
)
is None
)
def test_returns_source_when_found(self, pg_conn):
from docsgpt.api.user.sources.chunks import _resolve_source
src = _seed_source(pg_conn, user="u-resolve")
with _patch_db(pg_conn):
got = _resolve_source(str(src["id"]), "u-resolve")
assert got is not None
assert str(got["id"]) == str(src["id"])
def test_team_viewer_can_read(self, pg_conn):
from docsgpt.api.user.sources.chunks import _resolve_source
from docsgpt.storage.db.repositories.team_members import TeamMembersRepository
from docsgpt.storage.db.repositories.team_resource_grants import TeamResourceGrantsRepository
from docsgpt.storage.db.repositories.teams import TeamsRepository
owner, viewer = "u-resolve-owner", "u-resolve-viewer"
src = _seed_source(pg_conn, user=owner)
team = TeamsRepository(pg_conn).create("Acme", "acme-chunks", owner)
TeamMembersRepository(pg_conn).add_member(team["id"], viewer, role="team_member")
TeamResourceGrantsRepository(pg_conn).grant(
team["id"], "source", str(src["id"]), owner_id=owner, granted_by=owner,
access_level="viewer",
)
with _patch_db(pg_conn):
got = _resolve_source(str(src["id"]), viewer)
stranger = _resolve_source(str(src["id"]), "u-resolve-stranger")
assert got is not None
assert str(got["id"]) == str(src["id"])
assert stranger is None
class TestChunkMatchesPath:
@pytest.mark.parametrize("metadata, path", [
({"source": "/a/b/file.txt"}, "b/file.txt"),
({"source": "file.txt"}, "file.txt"),
({"source": "https://x.io/guides/setup", "file_path": "guides/setup.md"}, "guides/setup.md"),
({"source": "https://github.com/o/r/blob/main/web/app.py", "title": "web/app.py"}, "web/app.py"),
({"source": "s3://bkt/docs/a.pdf", "key": "docs/a.pdf", "title": "a.pdf"}, "docs/a.pdf"),
# Web and Reddit chunks carry no file_path/key: the tree keys them by title.
({"source": "https://docs.docsgpt.cloud/", "title": "Home - DocsGPT"}, "Home - DocsGPT"),
({"source": "https://reddit.com/r/x/comments/1", "title": "A post"}, "A post"),
])
def test_matches(self, metadata, path):
from docsgpt.api.user.sources.chunks import _chunk_matches_path
assert _chunk_matches_path(metadata, path)
@pytest.mark.parametrize("metadata, path", [
({"source": "/other.txt"}, "b/file.txt"),
# Suffixes only match at a path boundary.
({"source": "docs/data.md"}, "a.md"),
# Title only stands in for remote chunks the tree could not key by file_path/key.
({"source": "docs/readme.md", "title": "Readme"}, "Readme"),
({"source": "s3://bkt/docs/a.pdf", "key": "docs/a.pdf", "title": "Report"}, "Report"),
({"source": "https://x.io/a", "file_path": "a.md", "title": "A"}, "A"),
])
def test_rejects(self, metadata, path):
from docsgpt.api.user.sources.chunks import _chunk_matches_path
assert not _chunk_matches_path(metadata, path)
class TestGetChunks:
def test_returns_401_unauthenticated(self, app):
from docsgpt.api.user.sources.chunks import GetChunks
with app.test_request_context("/api/get_chunks?id=abc"):
from flask import request
request.decoded_token = None
response = GetChunks().get()
assert response.status_code == 401
def test_returns_400_missing_id(self, app):
from docsgpt.api.user.sources.chunks import GetChunks
with app.test_request_context("/api/get_chunks"):
from flask import request
request.decoded_token = {"sub": "u"}
response = GetChunks().get()
assert response.status_code == 400
def test_returns_400_on_resolve_error(self, app):
from docsgpt.api.user.sources.chunks import GetChunks
@contextmanager
def _broken():
raise RuntimeError("boom")
yield
with patch(
"docsgpt.api.user.sources.chunks.db_readonly", _broken
), app.test_request_context("/api/get_chunks?id=abc"):
from flask import request
request.decoded_token = {"sub": "u"}
response = GetChunks().get()
assert response.status_code == 400
def test_returns_404_when_source_missing(self, app, pg_conn):
from docsgpt.api.user.sources.chunks import GetChunks
with _patch_db(pg_conn), app.test_request_context(
"/api/get_chunks?id=00000000-0000-0000-0000-000000000000"
):
from flask import request
request.decoded_token = {"sub": "u"}
response = GetChunks().get()
assert response.status_code == 404
def test_returns_paginated_chunks(self, app, pg_conn):
from docsgpt.api.user.sources.chunks import GetChunks
user = "u-chunks"
src = _seed_source(pg_conn, user=user)
fake_store = MagicMock()
fake_store.get_chunks.return_value = [
{"text": f"chunk {i}", "metadata": {"title": f"T{i}"}}
for i in range(5)
]
with _patch_db(pg_conn), patch(
"docsgpt.api.user.sources.chunks.get_vector_store",
return_value=fake_store,
), app.test_request_context(
f"/api/get_chunks?id={src['id']}&per_page=2&page=1"
):
from flask import request
request.decoded_token = {"sub": user}
response = GetChunks().get()
assert response.status_code == 200
data = response.json
assert data["total"] == 5
assert len(data["chunks"]) == 2
def test_filters_by_path(self, app, pg_conn):
from docsgpt.api.user.sources.chunks import GetChunks
user = "u-path"
src = _seed_source(pg_conn, user=user)
fake_store = MagicMock()
fake_store.get_chunks.return_value = [
{"text": "a", "metadata": {"source": "/a/b/file.txt"}},
{"text": "b", "metadata": {"source": "/other.txt"}},
]
with _patch_db(pg_conn), patch(
"docsgpt.api.user.sources.chunks.get_vector_store",
return_value=fake_store,
), app.test_request_context(
f"/api/get_chunks?id={src['id']}&path=b/file.txt"
):
from flask import request
request.decoded_token = {"sub": user}
response = GetChunks().get()
assert response.status_code == 200
assert response.json["total"] == 1
def test_filters_title_keyed_web_page(self, app, pg_conn):
# Single-URL sources ingested before WebLoader set ``file_path`` key
# their only tree file by the page title; opening it must still list
# the page's chunks without a re-ingest.
from docsgpt.api.user.sources.chunks import GetChunks
user = "u-path-web"
src = _seed_source(pg_conn, user=user)
fake_store = MagicMock()
fake_store.get_chunks.return_value = [
{"text": "home", "metadata": {
"source": "https://docs.docsgpt.cloud/",
"title": "Home - DocsGPT Documentation",
}},
]
with _patch_db(pg_conn), patch(
"docsgpt.api.user.sources.chunks.get_vector_store",
return_value=fake_store,
), app.test_request_context(
f"/api/get_chunks?id={src['id']}&path=Home - DocsGPT Documentation"
):
from flask import request
request.decoded_token = {"sub": user}
response = GetChunks().get()
assert response.status_code == 200
assert response.json["total"] == 1
def test_filters_by_search(self, app, pg_conn):
from docsgpt.api.user.sources.chunks import GetChunks
user = "u-srch"
src = _seed_source(pg_conn, user=user)
fake_store = MagicMock()
fake_store.get_chunks.return_value = [
{"text": "the cat", "metadata": {"title": ""}},
{"text": "a dog", "metadata": {"title": ""}},
]
with _patch_db(pg_conn), patch(
"docsgpt.api.user.sources.chunks.get_vector_store",
return_value=fake_store,
), app.test_request_context(
f"/api/get_chunks?id={src['id']}&search=cat"
):
from flask import request
request.decoded_token = {"sub": user}
response = GetChunks().get()
assert response.status_code == 200
assert response.json["total"] == 1
def test_backfills_missing_token_count(self, app, pg_conn):
# Chunks indexed before token_count was recorded (and any ingest path
# that dropped it) came back without the key, so the UI printed "-".
from docsgpt.api.user.sources.chunks import GetChunks
user = "u-tokens"
src = _seed_source(pg_conn, user=user)
fake_store = MagicMock()
fake_store.get_chunks.return_value = [
{"doc_id": "a", "text": "hello world", "metadata": {}},
{"doc_id": "b", "text": "second chunk", "metadata": None},
{"doc_id": "c", "text": "third chunk", "metadata": {"token_count": 42}},
]
with _patch_db(pg_conn), patch(
"docsgpt.api.user.sources.chunks.get_vector_store",
return_value=fake_store,
), app.test_request_context(f"/api/get_chunks?id={src['id']}"):
from flask import request
request.decoded_token = {"sub": user}
response = GetChunks().get()
assert response.status_code == 200
chunks = response.json["chunks"]
assert all(c["metadata"]["token_count"] > 0 for c in chunks)
# An already-recorded count is left alone, whatever tokenizer produced it.
assert chunks[2]["metadata"]["token_count"] == 42
@pytest.mark.parametrize(
"stored",
["", 0, -1, "abc", None, {"n": 1}, "inf", "-inf", "nan", float("inf")],
)
def test_recomputes_unusable_token_count(self, app, pg_conn, stored):
from docsgpt.api.user.sources.chunks import GetChunks
user = f"u-tok-{str(stored)[:6]}"
src = _seed_source(pg_conn, user=user)
fake_store = MagicMock()
fake_store.get_chunks.return_value = [
{"doc_id": "a", "text": "some text here", "metadata": {"token_count": stored}}
]
with _patch_db(pg_conn), patch(
"docsgpt.api.user.sources.chunks.get_vector_store",
return_value=fake_store,
), app.test_request_context(f"/api/get_chunks?id={src['id']}"):
from flask import request
request.decoded_token = {"sub": user}
response = GetChunks().get()
assert response.status_code == 200
assert response.json["chunks"][0]["metadata"]["token_count"] > 0
def test_keeps_numeric_string_token_count(self, app, pg_conn):
# Some stores round-trip metadata values as strings; a usable count
# there is still a count and must not be recomputed.
from docsgpt.api.user.sources.chunks import GetChunks
user = "u-tok-str"
src = _seed_source(pg_conn, user=user)
fake_store = MagicMock()
fake_store.get_chunks.return_value = [
{"doc_id": "a", "text": "some text here", "metadata": {"token_count": "17"}}
]
with _patch_db(pg_conn), patch(
"docsgpt.api.user.sources.chunks.get_vector_store",
return_value=fake_store,
), app.test_request_context(f"/api/get_chunks?id={src['id']}"):
from flask import request
request.decoded_token = {"sub": user}
response = GetChunks().get()
assert response.json["chunks"][0]["metadata"]["token_count"] == "17"
def test_backfills_only_the_requested_page(self, app, pg_conn):
# Counting is per-response work, so it must not run over chunks the
# caller never sees.
from docsgpt.api.user.sources.chunks import GetChunks
user = "u-tok-page"
src = _seed_source(pg_conn, user=user)
fake_store = MagicMock()
fake_store.get_chunks.return_value = [
{"doc_id": str(i), "text": f"chunk number {i}", "metadata": {}}
for i in range(10)
]
with _patch_db(pg_conn), patch(
"docsgpt.api.user.sources.chunks.get_vector_store",
return_value=fake_store,
), patch(
"docsgpt.api.user.sources.chunks.num_tokens_from_string",
return_value=7,
) as counter, app.test_request_context(
f"/api/get_chunks?id={src['id']}&per_page=2&page=1"
):
from flask import request
request.decoded_token = {"sub": user}
response = GetChunks().get()
assert response.status_code == 200
assert counter.call_count == 2
assert [c["metadata"]["token_count"] for c in response.json["chunks"]] == [7, 7]
def test_returns_500_on_vector_store_error(self, app, pg_conn):
from docsgpt.api.user.sources.chunks import GetChunks
user = "u-err"
src = _seed_source(pg_conn, user=user)
with _patch_db(pg_conn), patch(
"docsgpt.api.user.sources.chunks.get_vector_store",
side_effect=RuntimeError("boom"),
), app.test_request_context(f"/api/get_chunks?id={src['id']}"):
from flask import request
request.decoded_token = {"sub": user}
response = GetChunks().get()
assert response.status_code == 500
class TestAddChunk:
def test_returns_401_unauthenticated(self, app):
from docsgpt.api.user.sources.chunks import AddChunk
with app.test_request_context(
"/api/add_chunk", method="POST",
json={"id": "x", "text": "hello"},
):
from flask import request
request.decoded_token = None
response = AddChunk().post()
assert response.status_code == 401
def test_returns_400_missing_fields(self, app):
from docsgpt.api.user.sources.chunks import AddChunk
with app.test_request_context(
"/api/add_chunk", method="POST", json={"id": "x"}
):
from flask import request
request.decoded_token = {"sub": "u"}
response = AddChunk().post()
assert response.status_code == 400
def test_returns_403_inaccessible_source(self, app, pg_conn):
# No ownership and no team editor grant resolves to None, which the
# owner-or-editor gate answers as 403 "Source not accessible".
from docsgpt.api.user.sources.chunks import AddChunk
with _patch_db(pg_conn), app.test_request_context(
"/api/add_chunk", method="POST",
json={
"id": "00000000-0000-0000-0000-000000000000",
"text": "content",
},
):
from flask import request
request.decoded_token = {"sub": "u"}
response = AddChunk().post()
assert response.status_code == 403
def test_adds_chunk(self, app, pg_conn):
from docsgpt.api.user.sources.chunks import AddChunk
user = "u-add"
src = _seed_source(pg_conn, user=user)
fake_store = MagicMock()
fake_store.add_chunk.return_value = "chunk-id-1"
with _patch_db(pg_conn), patch(
"docsgpt.api.user.sources.chunks.get_vector_store",
return_value=fake_store,
), app.test_request_context(
"/api/add_chunk", method="POST",
json={
"id": str(src["id"]),
"text": "the text of the chunk",
"metadata": {"title": "My Chunk"},
},
):
from flask import request
request.decoded_token = {"sub": user}
response = AddChunk().post()
assert response.status_code == 201
assert response.json["chunk_id"] == "chunk-id-1"
def test_returns_500_on_vector_error(self, app, pg_conn):
from docsgpt.api.user.sources.chunks import AddChunk
user = "u-adderr"
src = _seed_source(pg_conn, user=user)
with _patch_db(pg_conn), patch(
"docsgpt.api.user.sources.chunks.get_vector_store",
side_effect=RuntimeError("bad"),
), app.test_request_context(
"/api/add_chunk", method="POST",
json={"id": str(src["id"]), "text": "x"},
):
from flask import request
request.decoded_token = {"sub": user}
response = AddChunk().post()
assert response.status_code == 500
class TestDeleteChunk:
def test_returns_401_unauthenticated(self, app):
from docsgpt.api.user.sources.chunks import DeleteChunk
with app.test_request_context(
"/api/delete_chunk?id=x&chunk_id=y", method="DELETE"
):
from flask import request
request.decoded_token = None
response = DeleteChunk().delete()
assert response.status_code == 401
def test_returns_403_inaccessible_source(self, app, pg_conn):
# No ownership and no team editor grant resolves to None, which the
# owner-or-editor gate answers as 403 "Source not accessible".
from docsgpt.api.user.sources.chunks import DeleteChunk
with _patch_db(pg_conn), app.test_request_context(
"/api/delete_chunk?id=00000000-0000-0000-0000-000000000000&chunk_id=c",
method="DELETE",
):
from flask import request
request.decoded_token = {"sub": "u"}
response = DeleteChunk().delete()
assert response.status_code == 403
def test_deletes_chunk(self, app, pg_conn):
from docsgpt.api.user.sources.chunks import DeleteChunk
user = "u-del"
src = _seed_source(pg_conn, user=user)
fake_store = MagicMock()
fake_store.delete_chunk.return_value = True
with _patch_db(pg_conn), patch(
"docsgpt.api.user.sources.chunks.get_vector_store",
return_value=fake_store,
), app.test_request_context(
f"/api/delete_chunk?id={src['id']}&chunk_id=c", method="DELETE"
):
from flask import request
request.decoded_token = {"sub": user}
response = DeleteChunk().delete()
assert response.status_code == 200
def test_returns_404_chunk_not_found(self, app, pg_conn):
from docsgpt.api.user.sources.chunks import DeleteChunk
user = "u-missing-chunk"
src = _seed_source(pg_conn, user=user)
fake_store = MagicMock()
fake_store.delete_chunk.return_value = False
with _patch_db(pg_conn), patch(
"docsgpt.api.user.sources.chunks.get_vector_store",
return_value=fake_store,
), app.test_request_context(
f"/api/delete_chunk?id={src['id']}&chunk_id=c", method="DELETE"
):
from flask import request
request.decoded_token = {"sub": user}
response = DeleteChunk().delete()
assert response.status_code == 404
class TestUpdateChunk:
def test_returns_401_unauthenticated(self, app):
from docsgpt.api.user.sources.chunks import UpdateChunk
with app.test_request_context(
"/api/update_chunk", method="PUT",
json={"id": "x", "chunk_id": "c"},
):
from flask import request
request.decoded_token = None
response = UpdateChunk().put()
assert response.status_code == 401
def test_returns_400_missing_fields(self, app):
from docsgpt.api.user.sources.chunks import UpdateChunk
with app.test_request_context(
"/api/update_chunk", method="PUT", json={"id": "x"}
):
from flask import request
request.decoded_token = {"sub": "u"}
response = UpdateChunk().put()
assert response.status_code == 400
def test_returns_403_inaccessible_source(self, app, pg_conn):
# No ownership and no team editor grant resolves to None, which the
# owner-or-editor gate answers as 403 "Source not accessible".
from docsgpt.api.user.sources.chunks import UpdateChunk
with _patch_db(pg_conn), app.test_request_context(
"/api/update_chunk", method="PUT",
json={
"id": "00000000-0000-0000-0000-000000000000",
"chunk_id": "c",
},
):
from flask import request
request.decoded_token = {"sub": "u"}
response = UpdateChunk().put()
assert response.status_code == 403
def test_returns_404_chunk_not_found(self, app, pg_conn):
from docsgpt.api.user.sources.chunks import UpdateChunk
user = "u-upd-missing"
src = _seed_source(pg_conn, user=user)
fake_store = MagicMock()
fake_store.get_chunks.return_value = []
with _patch_db(pg_conn), patch(
"docsgpt.api.user.sources.chunks.get_vector_store",
return_value=fake_store,
), app.test_request_context(
"/api/update_chunk", method="PUT",
json={"id": str(src["id"]), "chunk_id": "missing"},
):
from flask import request
request.decoded_token = {"sub": user}
response = UpdateChunk().put()
assert response.status_code == 404
def test_updates_chunk(self, app, pg_conn):
from docsgpt.api.user.sources.chunks import UpdateChunk
user = "u-upd"
src = _seed_source(pg_conn, user=user)
fake_store = MagicMock()
fake_store.get_chunks.return_value = [
{
"doc_id": "chunk-123",
"text": "old",
"metadata": {"title": "T"},
}
]
fake_store.update_chunk.return_value = "chunk-123"
with _patch_db(pg_conn), patch(
"docsgpt.api.user.sources.chunks.get_vector_store",
return_value=fake_store,
), app.test_request_context(
"/api/update_chunk", method="PUT",
json={
"id": str(src["id"]),
"chunk_id": "chunk-123",
"text": "new text",
},
):
from flask import request
request.decoded_token = {"sub": user}
response = UpdateChunk().put()
assert response.status_code == 200
assert response.json == {
"message": "Chunk updated successfully",
"chunk_id": "chunk-123",
"original_chunk_id": "chunk-123",
}
fake_store.update_chunk.assert_called_once()
chunk_id, new_text, new_metadata = fake_store.update_chunk.call_args[0]
assert (chunk_id, new_text) == ("chunk-123", "new text")
assert new_metadata["title"] == "T"
assert new_metadata["token_count"] > 0
fake_store.add_chunk.assert_not_called()
fake_store.delete_chunk.assert_not_called()
def test_update_failure_returns_500(self, app, pg_conn):
from docsgpt.api.user.sources.chunks import UpdateChunk
user = "u-upd-fail"
src = _seed_source(pg_conn, user=user)
fake_store = MagicMock()
fake_store.get_chunks.return_value = [
{"doc_id": "chunk-123", "text": "old", "metadata": {}}
]
fake_store.update_chunk.side_effect = RuntimeError("embed down")
with _patch_db(pg_conn), patch(
"docsgpt.api.user.sources.chunks.get_vector_store",
return_value=fake_store,
), app.test_request_context(
"/api/update_chunk", method="PUT",
json={"id": str(src["id"]), "chunk_id": "chunk-123", "text": "new"},
):
from flask import request
request.decoded_token = {"sub": user}
response = UpdateChunk().put()
assert response.status_code == 500
assert response.json == {"error": "Failed to update chunk - addition failed"}
def test_invalid_metadata_keys_return_400(self, app, pg_conn):
from docsgpt.api.user.sources.chunks import UpdateChunk
from docsgpt.vectorstore.base import InvalidChunkMetadataError
user = "u-upd-bad-meta"
src = _seed_source(pg_conn, user=user)
fake_store = MagicMock()
fake_store.get_chunks.return_value = [
{"doc_id": "chunk-123", "text": "old", "metadata": {}}
]
fake_store.update_chunk.side_effect = InvalidChunkMetadataError(
"Metadata key 'a.b' is not allowed"
)
with _patch_db(pg_conn), patch(
"docsgpt.api.user.sources.chunks.get_vector_store",
return_value=fake_store,
), app.test_request_context(
"/api/update_chunk", method="PUT",
json={
"id": str(src["id"]),
"chunk_id": "chunk-123",
"metadata": {"a.b": 1},
},
):
from flask import request
request.decoded_token = {"sub": user}
response = UpdateChunk().put()
assert response.status_code == 400
# Generic message; the offending key is only logged.
assert response.json == {"error": "Invalid metadata"}
class TestUpdateChunkGraphLinks:
"""A store that re-ids an edited chunk must take the graph links with it."""
def _put(self, app, pg_conn, src, user, graph_store, fake_store=None):
from docsgpt.api.user.sources.chunks import UpdateChunk
if fake_store is None:
fake_store = MagicMock()
# The base fallback: the edit comes back under a new id.
fake_store.update_chunk.return_value = "chunk-new"
fake_store.get_chunks.return_value = [
{"doc_id": "chunk-old", "text": "old", "metadata": {}}
]
with _patch_db(pg_conn), patch(
"docsgpt.api.user.sources.chunks.get_vector_store",
return_value=fake_store,
), patch(
"docsgpt.graphrag.store.GraphStore", return_value=graph_store
), app.test_request_context(
"/api/update_chunk", method="PUT",
json={"id": str(src["id"]), "chunk_id": "chunk-old", "text": "new"},
):
from flask import request
request.decoded_token = {"sub": user}
return UpdateChunk().put()
def _graph_source(self, pg_conn, user):
from docsgpt.storage.db.repositories.sources import SourcesRepository
from docsgpt.storage.db.source_config import SourceConfig
return SourcesRepository(pg_conn).create(
"g", user_id=user, config=SourceConfig.parse({}).graph_enabled()
)
def test_graphrag_source_remaps_links_to_the_new_chunk(self, app, pg_conn):
user = "u-upd-graph"
src = self._graph_source(pg_conn, user)
graph_store = MagicMock()
response = self._put(app, pg_conn, src, user, graph_store)
assert response.status_code == 200
graph_store.remap_chunk.assert_called_once_with(
str(src["id"]), "chunk-old", "chunk-new"
)
def test_classic_source_skips_the_graph(self, app, pg_conn):
user = "u-upd-classic"
src = _seed_source(pg_conn, user=user)
graph_store = MagicMock()
response = self._put(app, pg_conn, src, user, graph_store)
assert response.status_code == 200
graph_store.remap_chunk.assert_not_called()
def test_remap_failure_keeps_the_saved_edit(self, app, pg_conn):
user = "u-upd-graph-fail"
src = self._graph_source(pg_conn, user)
graph_store = MagicMock()
graph_store.remap_chunk.side_effect = RuntimeError("boom")
response = self._put(app, pg_conn, src, user, graph_store)
assert response.status_code == 200
assert response.json["chunk_id"] == "chunk-new"
def test_in_place_update_skips_the_graph_remap(self, app, pg_conn):
user = "u-upd-graph-inplace"
src = self._graph_source(pg_conn, user)
graph_store = MagicMock()
fake_store = MagicMock()
fake_store.update_chunk.return_value = "chunk-old"
response = self._put(app, pg_conn, src, user, graph_store, fake_store)
assert response.status_code == 200
assert response.json["chunk_id"] == "chunk-old"
assert response.json["original_chunk_id"] == "chunk-old"
graph_store.remap_chunk.assert_not_called()
def test_default_fallback_store_remaps_to_the_new_id(self, app, pg_conn):
"""A store without its own update (e.g. Milvus) re-adds and re-ids."""
from docsgpt.vectorstore.base import BaseVectorStore
class _FallbackStore(BaseVectorStore):
def __init__(self):
super().__init__()
self.deleted = []
def search(self, *args, **kwargs):
return []
def add_texts(self, texts, metadatas=None, *args, **kwargs):
return []
def get_chunks(self):
return [{"doc_id": "chunk-old", "text": "old", "metadata": {}}]
def add_chunk(self, text, metadata=None):
return "chunk-new"
def delete_chunk(self, chunk_id):
self.deleted.append(chunk_id)
return True
user = "u-upd-graph-fallback"
src = self._graph_source(pg_conn, user)
graph_store = MagicMock()
store = _FallbackStore()
store_proxy = MagicMock(wraps=store)
response = self._put(app, pg_conn, src, user, graph_store, store_proxy)
assert response.status_code == 200
assert response.json["chunk_id"] == "chunk-new"
assert store.deleted == ["chunk-old"]
graph_store.remap_chunk.assert_called_once_with(
str(src["id"]), "chunk-old", "chunk-new"
)
def test_default_fallback_failed_delete_returns_500_without_duplicate(self, app, pg_conn):
"""A failed old-chunk delete rolls the new chunk back and fails the request."""
from docsgpt.vectorstore.base import BaseVectorStore
class _FallbackStore(BaseVectorStore):
def __init__(self):
super().__init__()
self.deleted = []
def search(self, *args, **kwargs):
return []
def add_texts(self, texts, metadatas=None, *args, **kwargs):
return []
def get_chunks(self):
return [{"doc_id": "chunk-old", "text": "old", "metadata": {}}]
def add_chunk(self, text, metadata=None):
return "chunk-new"
def delete_chunk(self, chunk_id):
self.deleted.append(chunk_id)
return chunk_id != "chunk-old"
user = "u-upd-graph-fallback-fail"
src = self._graph_source(pg_conn, user)
graph_store = MagicMock()
store = _FallbackStore()
store_proxy = MagicMock(wraps=store)
response = self._put(app, pg_conn, src, user, graph_store, store_proxy)
assert response.status_code == 500
assert store.deleted == ["chunk-old", "chunk-new"]
graph_store.remap_chunk.assert_not_called()