test(test_get_model_info.py): add check for region name w/ cris model

Resolves #8115

tests/local_testing/test_get_model_info.py

@@ -376,3 +376,24 @@ def test_get_model_info_huggingface_models(monkeypatch):
         providers=["huggingface"],
         **info,
     )
+
+
+@pytest.mark.parametrize(
+    "model, provider",
+    [
+        ("bedrock/us-east-2/us.anthropic.claude-3-haiku-20240307-v1:0", None),
+        (
+            "bedrock/us-east-2/us.anthropic.claude-3-haiku-20240307-v1:0",
+            "bedrock",
+        ),
+    ],
+)
+def test_get_model_info_cost_calculator_bedrock_region_cris_stripped(model, provider):
+    """
+    ensure cross region inferencing model is used correctly
+    Relevant Issue: https://github.com/BerriAI/litellm/issues/8115
+    """
+    info = get_model_info(model=model, custom_llm_provider=provider)
+    print("info", info)
+    assert info["key"] == "us.anthropic.claude-3-haiku-20240307-v1:0"
+    assert info["litellm_provider"] == "bedrock"