feature: add Azure Identity for Azure OpenAI and Azure AI Search authentication (#3262)

2025-08-21 02:00:27 +05:30
parent e4c5582808
commit 4487785cec
12 changed files with 686 additions and 15 deletions
@@ -50,3 +50,117 @@ def test_embed_text_with_default_headers(default_headers, expected_header):
    assert embedder.client.api_key == "test"
    assert embedder.client._api_version == "test_version"
    assert embedder.client.default_headers.get("Test") == expected_header
+
+
+@pytest.fixture
+def base_embedder_config():
+    class DummyAzureKwargs:
+        api_key = None
+        azure_deployment = None
+        azure_endpoint = None
+        api_version = None
+        default_headers = None
+
+    class DummyConfig(BaseEmbedderConfig):
+        azure_kwargs = DummyAzureKwargs()
+        http_client = None
+        model = "test-model"
+
+    return DummyConfig()
+
+
+def test_init_with_api_key(monkeypatch, base_embedder_config):
+    base_embedder_config.azure_kwargs.api_key = "test-key"
+    base_embedder_config.azure_kwargs.azure_deployment = "test-deployment"
+    base_embedder_config.azure_kwargs.azure_endpoint = "https://test.endpoint"
+    base_embedder_config.azure_kwargs.api_version = "2024-01-01"
+    base_embedder_config.azure_kwargs.default_headers = {"X-Test": "Header"}
+
+    with (
+        patch("mem0.embeddings.azure_openai.AzureOpenAI") as mock_azure_openai,
+        patch("mem0.embeddings.azure_openai.DefaultAzureCredential") as mock_cred,
+        patch("mem0.embeddings.azure_openai.get_bearer_token_provider") as mock_token_provider,
+    ):
+        AzureOpenAIEmbedding(base_embedder_config)
+        mock_azure_openai.assert_called_once_with(
+            azure_deployment="test-deployment",
+            azure_endpoint="https://test.endpoint",
+            azure_ad_token_provider=None,
+            api_version="2024-01-01",
+            api_key="test-key",
+            http_client=None,
+            default_headers={"X-Test": "Header"},
+        )
+        mock_cred.assert_not_called()
+        mock_token_provider.assert_not_called()
+
+
+def test_init_with_env_vars(monkeypatch, base_embedder_config):
+    monkeypatch.setenv("EMBEDDING_AZURE_OPENAI_API_KEY", "env-key")
+    monkeypatch.setenv("EMBEDDING_AZURE_DEPLOYMENT", "env-deployment")
+    monkeypatch.setenv("EMBEDDING_AZURE_ENDPOINT", "https://env.endpoint")
+    monkeypatch.setenv("EMBEDDING_AZURE_API_VERSION", "2024-02-02")
+
+    with patch("mem0.embeddings.azure_openai.AzureOpenAI") as mock_azure_openai:
+        AzureOpenAIEmbedding(base_embedder_config)
+        mock_azure_openai.assert_called_once_with(
+            azure_deployment="env-deployment",
+            azure_endpoint="https://env.endpoint",
+            azure_ad_token_provider=None,
+            api_version="2024-02-02",
+            api_key="env-key",
+            http_client=None,
+            default_headers=None,
+        )
+
+
+def test_init_with_default_azure_credential(monkeypatch, base_embedder_config):
+    base_embedder_config.azure_kwargs.api_key = ""
+    with (
+        patch("mem0.embeddings.azure_openai.DefaultAzureCredential") as mock_cred,
+        patch("mem0.embeddings.azure_openai.get_bearer_token_provider") as mock_token_provider,
+        patch("mem0.embeddings.azure_openai.AzureOpenAI") as mock_azure_openai,
+    ):
+        mock_cred_instance = Mock()
+        mock_cred.return_value = mock_cred_instance
+        mock_token_provider_instance = Mock()
+        mock_token_provider.return_value = mock_token_provider_instance
+
+        AzureOpenAIEmbedding(base_embedder_config)
+        mock_cred.assert_called_once()
+        mock_token_provider.assert_called_once_with(mock_cred_instance, "https://cognitiveservices.azure.com/.default")
+        mock_azure_openai.assert_called_once_with(
+            azure_deployment=None,
+            azure_endpoint=None,
+            azure_ad_token_provider=mock_token_provider_instance,
+            api_version=None,
+            api_key=None,
+            http_client=None,
+            default_headers=None,
+        )
+
+
+def test_init_with_placeholder_api_key(monkeypatch, base_embedder_config):
+    base_embedder_config.azure_kwargs.api_key = "your-api-key"
+    with (
+        patch("mem0.embeddings.azure_openai.DefaultAzureCredential") as mock_cred,
+        patch("mem0.embeddings.azure_openai.get_bearer_token_provider") as mock_token_provider,
+        patch("mem0.embeddings.azure_openai.AzureOpenAI") as mock_azure_openai,
+    ):
+        mock_cred_instance = Mock()
+        mock_cred.return_value = mock_cred_instance
+        mock_token_provider_instance = Mock()
+        mock_token_provider.return_value = mock_token_provider_instance
+
+        AzureOpenAIEmbedding(base_embedder_config)
+        mock_cred.assert_called_once()
+        mock_token_provider.assert_called_once_with(mock_cred_instance, "https://cognitiveservices.azure.com/.default")
+        mock_azure_openai.assert_called_once_with(
+            azure_deployment=None,
+            azure_endpoint=None,
+            azure_ad_token_provider=mock_token_provider_instance,
+            api_version=None,
+            api_key=None,
+            http_client=None,
+            default_headers=None,
+        )