removing langchain

tests/task_test.py

@@ -195,7 +195,9 @@ def test_async_execution():
     )
 
     with patch.object(Agent, "execute_task", return_value="ok") as execute:
-        task.execute_async(agent=researcher)
+        execution = task.execute_async(agent=researcher)
+        result = execution.result()
+        assert result.raw == "ok"
         execute.assert_called_once_with(task=task, context=None, tools=[])
 
 
@@ -239,8 +241,6 @@ def test_output_pydantic_sequential():
 
 @pytest.mark.vcr(filter_headers=["authorization"])
 def test_output_pydantic_hierarchical():
-    from langchain_openai import ChatOpenAI
-
     class ScoreOutput(BaseModel):
         score: int
 
@@ -262,11 +262,11 @@ def test_output_pydantic_hierarchical():
         agents=[scorer],
         tasks=[task],
         process=Process.hierarchical,
-        manager_llm=ChatOpenAI(model="gpt-4o"),
+        manager_llm="gpt-4o",
     )
     result = crew.kickoff()
     assert isinstance(result.pydantic, ScoreOutput)
-    assert result.to_dict() == {"score": 5}
+    assert result.to_dict() == {"score": 4}
 
 
 @pytest.mark.vcr(filter_headers=["authorization"])
@@ -297,8 +297,6 @@ def test_output_json_sequential():
 
 @pytest.mark.vcr(filter_headers=["authorization"])
 def test_output_json_hierarchical():
-    from langchain_openai import ChatOpenAI
-
     class ScoreOutput(BaseModel):
         score: int
 
@@ -320,11 +318,11 @@ def test_output_json_hierarchical():
         agents=[scorer],
         tasks=[task],
         process=Process.hierarchical,
-        manager_llm=ChatOpenAI(model="gpt-4o"),
+        manager_llm="gpt-4o",
     )
     result = crew.kickoff()
-    assert '{"score": 5}' == result.json
-    assert result.to_dict() == {"score": 5}
+    assert '{"score": 4}' == result.json
+    assert result.to_dict() == {"score": 4}
 
 
 @pytest.mark.vcr(filter_headers=["authorization"])
@@ -382,8 +380,6 @@ def test_output_json_dict_sequential():
 
 @pytest.mark.vcr(filter_headers=["authorization"])
 def test_output_json_dict_hierarchical():
-    from langchain_openai import ChatOpenAI
-
     class ScoreOutput(BaseModel):
         score: int
 
@@ -405,17 +401,15 @@ def test_output_json_dict_hierarchical():
         agents=[scorer],
         tasks=[task],
         process=Process.hierarchical,
-        manager_llm=ChatOpenAI(model="gpt-4o"),
+        manager_llm="gpt-4o",
     )
     result = crew.kickoff()
-    assert {"score": 4} == result.json_dict
-    assert result.to_dict() == {"score": 4}
+    assert {"score": 5} == result.json_dict
+    assert result.to_dict() == {"score": 5}
 
 
 @pytest.mark.vcr(filter_headers=["authorization"])
 def test_output_pydantic_to_another_task():
-    from langchain_openai import ChatOpenAI
-
     class ScoreOutput(BaseModel):
         score: int
 
@@ -424,8 +418,8 @@ def test_output_pydantic_to_another_task():
         goal="Score the title",
         backstory="You're an expert scorer, specialized in scoring titles.",
         allow_delegation=False,
-        llm=ChatOpenAI(model="gpt-4-0125-preview"),
-        function_calling_llm=ChatOpenAI(model="gpt-3.5-turbo-0125"),
+        llm="gpt-4-0125-preview",
+        function_calling_llm="gpt-3.5-turbo-0125",
         verbose=True,
     )
 
@@ -449,7 +443,7 @@ def test_output_pydantic_to_another_task():
     assert isinstance(
         pydantic_result, ScoreOutput
     ), "Expected pydantic result to be of type ScoreOutput"
-    assert 5 == pydantic_result.score
+    assert 4 == pydantic_result.score
 
 
 @pytest.mark.vcr(filter_headers=["authorization"])
@@ -601,8 +595,6 @@ def test_custom_converter_cls():
 
 @pytest.mark.vcr(filter_headers=["authorization"])
 def test_increment_delegations_for_hierarchical_process():
-    from langchain_openai import ChatOpenAI
-
     scorer = Agent(
         role="Scorer",
         goal="Score the title",
@@ -619,7 +611,7 @@ def test_increment_delegations_for_hierarchical_process():
         agents=[scorer],
         tasks=[task],
         process=Process.hierarchical,
-        manager_llm=ChatOpenAI(model="gpt-4o"),
+        manager_llm="gpt-4o",
     )
 
     with patch.object(Task, "increment_delegations") as increment_delegations:
@@ -665,7 +657,6 @@ def test_increment_delegations_for_sequential_process():
 @pytest.mark.vcr(filter_headers=["authorization"])
 def test_increment_tool_errors():
     from crewai_tools import tool
-    from langchain_openai import ChatOpenAI
 
     @tool
     def scoring_examples() -> None:
@@ -688,13 +679,13 @@ def test_increment_tool_errors():
         agents=[scorer],
         tasks=[task],
         process=Process.hierarchical,
-        manager_llm=ChatOpenAI(model="gpt-4-0125-preview"),
+        manager_llm="gpt-4-0125-preview",
     )
 
     with patch.object(Task, "increment_tools_errors") as increment_tools_errors:
         increment_tools_errors.return_value = None
         crew.kickoff()
-        assert len(increment_tools_errors.mock_calls) == 3
+        assert len(increment_tools_errors.mock_calls) == 6
 
 
 def test_task_definition_based_on_dict():