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test(proxy): add regression tests for vertex passthrough model names … #19855

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Merged
krrishdholakia merged 1 commit into from
Jan 28, 2026
Merged

test(proxy): add regression tests for vertex passthrough model names … #19855

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19 changes: 19 additions & 0 deletions tests/local_testing/test_auth_utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -356,6 +356,25 @@ def test_get_internal_user_header_from_mapping_no_internal_returns_none():
"/openai/deployments/my-deployment/chat/completions",
"my-deployment"
),
# Custom model_name with slashes (e.g., gcp/google/gemini-2.5-flash)
# This is the NVIDIA P0 bug fix - regex should capture full model name including slashes
(
{},
"/vertex_ai/v1/projects/my-project/locations/us-central1/publishers/google/models/gcp/google/gemini-2.5-flash:generateContent",
"gcp/google/gemini-2.5-flash"
),
# Another custom model_name with slashes
(
{},
"/vertex_ai/v1/projects/my-project/locations/global/publishers/google/models/gcp/google/gemini-3-flash-preview:generateContent",
"gcp/google/gemini-3-flash-preview"
),
# Model name with single slash
(
{},
"/vertex_ai/v1/projects/my-project/locations/us-central1/publishers/google/models/custom/model:generateContent",
"custom/model"
),
],
)
def test_get_model_from_request_vertex_ai_passthrough(request_data, route, expected_model):
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