Improve tests (#795)

tests/llm/test_antrophic.py

@@ -0,0 +1,64 @@
+import pytest
+from unittest.mock import MagicMock, patch
+
+from embedchain.llm.antrophic import AntrophicLlm
+from embedchain.config import BaseLlmConfig
+from langchain.schema import HumanMessage, SystemMessage
+
+
+@pytest.fixture
+def antrophic_llm():
+    config = BaseLlmConfig(temperature=0.5, model="gpt2")
+    return AntrophicLlm(config)
+
+
+def test_get_llm_model_answer(antrophic_llm):
+    with patch.object(AntrophicLlm, "_get_answer", return_value="Test Response") as mock_method:
+        prompt = "Test Prompt"
+        response = antrophic_llm.get_llm_model_answer(prompt)
+        assert response == "Test Response"
+        mock_method.assert_called_once_with(prompt=prompt, config=antrophic_llm.config)
+
+
+def test_get_answer(antrophic_llm):
+    with patch("langchain.chat_models.ChatAnthropic") as mock_chat:
+        mock_chat_instance = mock_chat.return_value
+        mock_chat_instance.return_value = MagicMock(content="Test Response")
+
+        prompt = "Test Prompt"
+        response = antrophic_llm._get_answer(prompt, antrophic_llm.config)
+
+        assert response == "Test Response"
+        mock_chat.assert_called_once_with(
+            temperature=antrophic_llm.config.temperature, model=antrophic_llm.config.model
+        )
+        mock_chat_instance.assert_called_once_with(
+            antrophic_llm._get_messages(prompt, system_prompt=antrophic_llm.config.system_prompt)
+        )
+
+
+def test_get_messages(antrophic_llm):
+    prompt = "Test Prompt"
+    system_prompt = "Test System Prompt"
+    messages = antrophic_llm._get_messages(prompt, system_prompt)
+    assert messages == [
+        SystemMessage(content="Test System Prompt", additional_kwargs={}),
+        HumanMessage(content="Test Prompt", additional_kwargs={}, example=False),
+    ]
+
+
+def test_get_answer_max_tokens_is_provided(antrophic_llm, caplog):
+    with patch("langchain.chat_models.ChatAnthropic") as mock_chat:
+        mock_chat_instance = mock_chat.return_value
+        mock_chat_instance.return_value = MagicMock(content="Test Response")
+
+        prompt = "Test Prompt"
+        config = antrophic_llm.config
+        config.max_tokens = 500
+
+        response = antrophic_llm._get_answer(prompt, config)
+
+        assert response == "Test Response"
+        mock_chat.assert_called_once_with(temperature=config.temperature, model=config.model)
+
+        assert "Config option `max_tokens` is not supported by this model." in caplog.text