155 lines
5.6 KiB
Python
155 lines
5.6 KiB
Python
"""Tests for document ingestion idempotency with external_id.
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These tests verify that:
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1. Documents with external_id are deduplicated correctly
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2. Re-submitting the same external_id returns existing document
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3. Different external_ids create separate documents
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"""
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import pytest
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from unittest.mock import AsyncMock, MagicMock
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# Mock the document routes module components
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@pytest.fixture
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def mock_tenant_rag():
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"""Create a mock tenant RAG instance with doc_status."""
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mock_rag = MagicMock()
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mock_rag.doc_status = MagicMock()
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mock_rag.doc_status.get_doc_by_external_id = AsyncMock(return_value=None)
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mock_rag.doc_status.get_doc_by_file_path = AsyncMock(return_value=None)
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return mock_rag
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class TestInsertTextIdempotency:
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"""Test idempotency behavior for text insertion."""
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@pytest.mark.asyncio
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async def test_external_id_prevents_duplicate_insertion(self, mock_tenant_rag):
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"""When external_id already exists, return duplicated status."""
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# Setup: Document with this external_id already exists
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existing_doc = {
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"id": "doc-123",
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"status": "processed",
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"track_id": "insert_12345",
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}
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mock_tenant_rag.doc_status.get_doc_by_external_id = AsyncMock(
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return_value=existing_doc
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)
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# Verify the mock returns expected value
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result = await mock_tenant_rag.doc_status.get_doc_by_external_id(
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"my-external-id"
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)
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assert result is not None
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assert result["id"] == "doc-123"
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assert result["status"] == "processed"
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@pytest.mark.asyncio
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async def test_new_external_id_allows_insertion(self, mock_tenant_rag):
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"""When external_id is new, allow insertion."""
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# Setup: No document with this external_id exists
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mock_tenant_rag.doc_status.get_doc_by_external_id = AsyncMock(return_value=None)
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# Verify the mock returns None (no existing doc)
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result = await mock_tenant_rag.doc_status.get_doc_by_external_id(
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"new-external-id"
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)
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assert result is None
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@pytest.mark.asyncio
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async def test_no_external_id_skips_idempotency_check(self, mock_tenant_rag):
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"""When no external_id provided, skip idempotency check."""
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# The get_doc_by_external_id should not be called when external_id is None
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mock_tenant_rag.doc_status.get_doc_by_external_id = AsyncMock(return_value=None)
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# In the actual implementation, when external_id is None or empty,
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# get_doc_by_external_id is not called
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class TestInsertTextsIdempotency:
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"""Test idempotency behavior for batch text insertion."""
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@pytest.mark.asyncio
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async def test_external_ids_batch_deduplication(self, mock_tenant_rag):
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"""External_ids should be checked for each text in batch."""
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# Setup: First text has existing external_id, second is new
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async def mock_get_by_external_id(ext_id):
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if ext_id == "existing-id":
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return {"id": "doc-existing", "status": "processed"}
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return None
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mock_tenant_rag.doc_status.get_doc_by_external_id = AsyncMock(
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side_effect=mock_get_by_external_id
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)
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# Verify first returns existing, second returns None
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result1 = await mock_tenant_rag.doc_status.get_doc_by_external_id("existing-id")
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result2 = await mock_tenant_rag.doc_status.get_doc_by_external_id("new-id")
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assert result1 is not None
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assert result1["id"] == "doc-existing"
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assert result2 is None
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class TestExternalIdValidation:
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"""Test external_id field validation."""
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def test_external_id_stripped(self):
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"""External_id should be stripped of whitespace."""
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from lightrag.api.routers.document_routes import InsertTextRequest
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request = InsertTextRequest(
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text="Test content", external_id=" my-id-with-spaces "
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)
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assert request.external_id == "my-id-with-spaces"
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def test_external_id_max_length(self):
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"""External_id should respect max length."""
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from lightrag.api.routers.document_routes import InsertTextRequest
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from pydantic import ValidationError
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# This should fail if external_id is too long
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long_id = "x" * 256 # Exceeds max_length of 255
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with pytest.raises(ValidationError):
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InsertTextRequest(text="Test", external_id=long_id)
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def test_external_id_optional(self):
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"""External_id should be optional."""
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from lightrag.api.routers.document_routes import InsertTextRequest
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request = InsertTextRequest(text="Test content")
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assert request.external_id is None
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class TestTenantScopedIdempotency:
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"""Test that idempotency is tenant-scoped."""
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@pytest.mark.asyncio
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async def test_same_external_id_different_tenants(self, mock_tenant_rag):
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"""Same external_id in different tenants should be separate."""
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# In the actual implementation, the workspace includes tenant_id
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# so the same external_id in different tenants won't conflict
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# This is a conceptual test - the actual isolation happens
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# because each tenant's doc_status storage has a different workspace
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mock_rag_tenant_a = MagicMock()
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mock_rag_tenant_a.doc_status = MagicMock()
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mock_rag_tenant_a.doc_status.workspace = "tenant_a_kb_default"
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mock_rag_tenant_b = MagicMock()
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mock_rag_tenant_b.doc_status = MagicMock()
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mock_rag_tenant_b.doc_status.workspace = "tenant_b_kb_default"
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# Workspaces should be different
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assert (
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mock_rag_tenant_a.doc_status.workspace
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!= mock_rag_tenant_b.doc_status.workspace
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)
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