community[patch]: Resolve KuzuQAChain API Changes (#16885)

- **Description:** Updates to the Kuzu API had broken this
functionality. These updates resolve those issues and add a new test to
demonstrate the updates.
- **Issue:** #11874
- **Dependencies:** No new dependencies
- **Twitter handle:** @amirk08


Test results:
```
tests/integration_tests/graphs/test_kuzu.py::TestKuzu::test_query_no_params PASSED                                   [ 33%]
tests/integration_tests/graphs/test_kuzu.py::TestKuzu::test_query_params PASSED                                      [ 66%]
tests/integration_tests/graphs/test_kuzu.py::TestKuzu::test_refresh_schema PASSED                                    [100%]

=================================================== slowest 5 durations =================================================== 
0.53s call     tests/integration_tests/graphs/test_kuzu.py::TestKuzu::test_refresh_schema
0.34s call     tests/integration_tests/graphs/test_kuzu.py::TestKuzu::test_query_no_params
0.28s call     tests/integration_tests/graphs/test_kuzu.py::TestKuzu::test_query_params
0.03s teardown tests/integration_tests/graphs/test_kuzu.py::TestKuzu::test_refresh_schema
0.02s teardown tests/integration_tests/graphs/test_kuzu.py::TestKuzu::test_query_params
==================================================== 3 passed in 1.27s ==================================================== 
```
This commit is contained in:
Amir Karbasi
2024-02-15 13:18:37 -05:00
committed by GitHub
parent a84a3add25
commit bccc9241ea
2 changed files with 23 additions and 21 deletions

View File

@@ -4,8 +4,7 @@ import unittest
from langchain_community.graphs import KuzuGraph
EXPECTED_SCHEMA = """
Node properties: [{'properties': [('name', 'STRING')], 'label': 'Movie'}, {'properties': [('name', 'STRING'), ('birthDate', 'STRING')], 'label': 'Person'}]
EXPECTED_SCHEMA = """Node properties: [{'properties': [('name', 'STRING')], 'label': 'Movie'}, {'properties': [('name', 'STRING'), ('birthDate', 'STRING')], 'label': 'Person'}]
Relationships properties: [{'properties': [], 'label': 'ActedIn'}]
Relationships: ['(:Person)-[:ActedIn]->(:Movie)']
""" # noqa: E501
@@ -36,7 +35,7 @@ class TestKuzu(unittest.TestCase):
def tearDown(self) -> None:
shutil.rmtree(self.tmpdir, ignore_errors=True)
def test_query(self) -> None:
def test_query_no_params(self) -> None:
result = self.kuzu_graph.query("MATCH (n:Movie) RETURN n.name ORDER BY n.name")
excepted_result = [
{"n.name": "The Godfather"},
@@ -45,6 +44,16 @@ class TestKuzu(unittest.TestCase):
]
self.assertEqual(result, excepted_result)
def test_query_params(self) -> None:
result = self.kuzu_graph.query(
query="MATCH (n:Movie) WHERE n.name = $name RETURN n.name",
params={"name": "The Godfather"},
)
excepted_result = [
{"n.name": "The Godfather"},
]
self.assertEqual(result, excepted_result)
def test_refresh_schema(self) -> None:
self.conn.execute(
"CREATE NODE TABLE Person (name STRING, birthDate STRING, PRIMARY "