test: add Azure OpenAI validation tests

Author: Arivunidhi A

chromadb/test/ef/test_openai_ef.py

@@ -36,3 +36,42 @@ def test_with_incorrect_api_key() -> None:
     ef = OpenAIEmbeddingFunction(api_key="incorrect_api_key", dimensions=64)
     with pytest.raises(Exception, match="Incorrect API key provided"):
         ef(["hello world"])
+
+
+def test_azure_requires_deployment_id() -> None:
+    """Azure OpenAI should require deployment_id parameter."""
+    pytest.importorskip("openai", reason="openai not installed")
+    with pytest.raises(ValueError, match="deployment_id must be specified"):
+        OpenAIEmbeddingFunction(
+            api_key="test_key",
+            api_type="azure",
+            api_base="https://example.openai.azure.com",
+            api_version="2023-05-15",
+            # Missing deployment_id should raise
+        )
+
+
+def test_azure_requires_api_version() -> None:
+    """Azure OpenAI should require api_version parameter."""
+    pytest.importorskip("openai", reason="openai not installed")
+    with pytest.raises(ValueError, match="api_version must be specified"):
+        OpenAIEmbeddingFunction(
+            api_key="test_key",
+            api_type="azure",
+            api_base="https://example.openai.azure.com",
+            deployment_id="my-deployment",
+            # Missing api_version should raise
+        )
+
+
+def test_azure_requires_api_base() -> None:
+    """Azure OpenAI should require api_base parameter."""
+    pytest.importorskip("openai", reason="openai not installed")
+    with pytest.raises(ValueError, match="api_base must be specified"):
+        OpenAIEmbeddingFunction(
+            api_key="test_key",
+            api_type="azure",
+            api_version="2023-05-15",
+            deployment_id="my-deployment",
+            # Missing api_base should raise
+        )