test: tool

api/core/tools/tool_manager.py

@@ -315,6 +315,7 @@ class ToolManager:
 
         for parameter in parameters:
             # save tool parameter to tool entity memory
+            if parameter.form == ToolParameter.ToolParameterForm.FORM:
                 value = ToolManager._init_runtime_parameter(parameter, workflow_tool.tool_configurations)
                 runtime_parameters[parameter.name] = value
     
@@ -325,6 +326,8 @@ class ToolManager:
             provider_name=workflow_tool.provider_id,
             provider_type=workflow_tool.provider_type,
         )
+        
+        if runtime_parameters:
             runtime_parameters = encryption_manager.decrypt_tool_parameters(runtime_parameters)
 
         tool_entity.runtime.runtime_parameters.update(runtime_parameters)

api/core/workflow/nodes/tool/tool_node.py

@@ -29,7 +29,6 @@ class ToolNode(BaseNode):
 
         # get parameters
         parameters = self._generate_parameters(variable_pool, node_data)
-
         # get tool runtime
         try:
             tool_runtime = ToolManager.get_workflow_tool_runtime(self.tenant_id, node_data, None)
@@ -41,7 +40,6 @@ class ToolNode(BaseNode):
             )
 
         try:
-            # TODO: user_id
             messages = tool_runtime.invoke(self.user_id, parameters)
         except Exception as e:
             return NodeRunResult(
@@ -68,7 +66,7 @@ class ToolNode(BaseNode):
         return {
             k.variable: 
                 k.value if k.variable_type == 'static' else 
-                variable_pool.get_variable_value(k.value) if k.variable_type == 'selector' else ''
+                variable_pool.get_variable_value(k.value_selector) if k.variable_type == 'selector' else ''
             for k in node_data.tool_parameters
         }
 
@@ -77,7 +75,12 @@ class ToolNode(BaseNode):
         Convert ToolInvokeMessages into tuple[plain_text, files]
         """
         # transform message and handle file storage
-        messages = ToolFileMessageTransformer.transform_tool_invoke_messages(messages)
+        messages = ToolFileMessageTransformer.transform_tool_invoke_messages(
+            messages=messages,
+            user_id=self.user_id,
+            tenant_id=self.tenant_id,
+            conversation_id='',
+        )
         # extract plain text and files
         files = self._extract_tool_response_binary(messages)
         plain_text = self._extract_tool_response_text(messages)

api/tests/integration_tests/workflow/nodes/test_tool.py

+import pytest
+from core.app.entities.app_invoke_entities import InvokeFrom
+
+from core.workflow.entities.variable_pool import VariablePool
+from core.workflow.nodes.tool.tool_node import ToolNode
+from models.workflow import WorkflowNodeExecutionStatus
+
+"""
+class ToolEntity(BaseModel):
+    provider_id: str
+    provider_type: Literal['builtin', 'api']
+    provider_name: str # redundancy
+    tool_name: str
+    tool_label: str # redundancy
+    tool_configurations: dict[str, ToolParameterValue]
+
+class ToolNodeData(BaseNodeData, ToolEntity):
+    class ToolInput(VariableSelector):
+        variable_type: Literal['selector', 'static']
+        value: Optional[str]
+
+        @validator('value')
+        def check_value(cls, value, values, **kwargs):
+            if values['variable_type'] == 'static' and value is None:
+                raise ValueError('value is required for static variable')
+            return value
+    
+    tool_parameters: list[ToolInput]
+
+"""
+
+def test_tool_invoke():
+    pool = VariablePool(system_variables={}, user_inputs={})
+    pool.append_variable(node_id='1', variable_key_list=['123', 'args1'], value='1+1')
+
+    node = ToolNode(
+        tenant_id='1',
+        app_id='1',
+        workflow_id='1',
+        user_id='1',
+        user_from=InvokeFrom.WEB_APP,
+        config={
+            'id': '1',
+            'data': {
+                'title': 'a',
+                'desc': 'a',
+                'provider_id': 'maths',
+                'provider_type': 'builtin',
+                'provider_name': 'maths',
+                'tool_name': 'eval_expression',
+                'tool_label': 'eval_expression',
+                'tool_configurations': {},
+                'tool_parameters': [
+                    {
+                        'variable': 'expression',
+                        'value_selector': ['1', '123', 'args1'],
+                        'variable_type': 'selector',
+                        'value': None
+                    },
+                ]
+            }
+        }
+    )
+
+    # execute node
+    result = node.run(pool)
+    
+    assert result.status == WorkflowNodeExecutionStatus.SUCCEEDED
+    assert '2' in result.outputs['text']
+    assert result.outputs['files'] == []
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