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fix(reranker): support omitting top_n (#7199)

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* fix(reranker): support omitting top_n

Signed-off-by: Mikhail Khludnev <mkhl@apache.org>

* fix(reranker): support omitting top_n

Signed-off-by: Mikhail Khludnev <mkhl@apache.org>

* pass 0 explicitly 

Signed-off-by: Mikhail Khludnev <mkhludnev@users.noreply.github.com>

---------

Signed-off-by: Mikhail Khludnev <mkhl@apache.org>
Signed-off-by: Mikhail Khludnev <mkhludnev@users.noreply.github.com>
This commit is contained in:
Mikhail Khludnev
2025-11-09 20:40:32 +03:00
committed by GitHub
parent 679d43c2f5
commit 01cd58a739
2 changed files with 34 additions and 5 deletions
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36
backend/python/rerankers/test.py
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@@ -76,7 +76,35 @@ class TestBackendServicer(unittest.TestCase):
)
response = stub.LoadModel(backend_pb2.ModelOptions(Model="cross-encoder"))
self.assertTrue(response.success)
rerank_response = stub.Rerank(request)
print(rerank_response.results[0])
self.assertIsNotNone(rerank_response.results)
self.assertEqual(len(rerank_response.results), 2)
self.assertEqual(rerank_response.results[0].text, "I really like you")
self.assertEqual(rerank_response.results[1].text, "I hate you")
except Exception as err:
print(err)
self.fail("Reranker service failed")
finally:
self.tearDown()
def test_rerank_omit_top_n(self):
"""
This method tests if the embeddings are generated successfully even top_n is omitted
"""
try:
self.setUp()
with grpc.insecure_channel("localhost:50051") as channel:
stub = backend_pb2_grpc.BackendStub(channel)
request = backend_pb2.RerankRequest(
query="I love you",
documents=["I hate you", "I really like you"],
top_n=0 #
)
response = stub.LoadModel(backend_pb2.ModelOptions(Model="cross-encoder"))
self.assertTrue(response.success)
rerank_response = stub.Rerank(request)
print(rerank_response.results[0])
self.assertIsNotNone(rerank_response.results)
@@ -91,7 +119,7 @@ class TestBackendServicer(unittest.TestCase):
def test_rerank_crop(self):
"""
This method tests if the embeddings are generated successfully
This method tests top_n cropping
"""
try:
self.setUp()
@@ -104,7 +132,7 @@ class TestBackendServicer(unittest.TestCase):
)
response = stub.LoadModel(backend_pb2.ModelOptions(Model="cross-encoder"))
self.assertTrue(response.success)
rerank_response = stub.Rerank(request)
print(rerank_response.results[0])
self.assertIsNotNone(rerank_response.results)
@@ -115,4 +143,4 @@ class TestBackendServicer(unittest.TestCase):
print(err)
self.fail("Reranker service failed")
finally:
self.tearDown()
self.tearDown()