diff --git a/router/src/lib.rs b/router/src/lib.rs index 18d1b1b3..473d33e0 100644 --- a/router/src/lib.rs +++ b/router/src/lib.rs @@ -1734,109 +1734,4 @@ mod tests { }) ); } - - #[test] - fn test_try_into_generate_with_tools_and_template() { - use crate::infer::Backend; - use crate::infer::InferStreamResponse; - use crate::validation::ValidGenerateRequest; - use crate::ChatTemplateVersions; - use crate::HubTokenizerConfig; - use crate::TokenizerConfigToken; - use crate::Tool; - - use core::future::Future; - use std::pin::Pin; - use tokio_stream::wrappers::UnboundedReceiverStream; - - // Mock Backend to avoid network requests. This is never used since we only test the conversion. It is mocked to satisfy the Backend trait. - struct MockBackend; - impl Backend for MockBackend { - fn schedule( - &self, - _: ValidGenerateRequest, - ) -> Result>, InferError> - { - unimplemented!("Never called in this test"); - } - fn health<'a, 't>(&'a self, _: bool) -> Pin + Send + 't>> - where - 'a: 't, - Self: 't, - { - unimplemented!("Never called in this test"); - } - } - - let mut tokenizer_config = HubTokenizerConfig::default(); - tokenizer_config.bos_token = Some(TokenizerConfigToken::String("".to_string())); - tokenizer_config.eos_token = Some(TokenizerConfigToken::String("".to_string())); - tokenizer_config.chat_template = Some( - ChatTemplateVersions::Single("{%- if messages[0][\"role\"] == \"system\" %}\n {%- set system_message = messages[0][\"content\"] %}\n {%- set loop_messages = messages[1:] %}\n{%- else %}\n {%- set loop_messages = messages %}\n{%- endif %}\n{%- if not tools is defined %}\n {%- set tools = none %}\n{%- endif %}\n{%- set user_messages = loop_messages | selectattr(\"role\", \"equalto\", \"user\") | list %}\n\n{#- This block checks for alternating user/assistant messages, skipping tool calling messages #}\n{%- set ns = namespace() %}\n{%- set ns.index = 0 %}\n{%- for message in loop_messages %}\n {%- if not (message.role == \"tool\" or message.role == \"tool_results\" or (message.tool_calls is defined and message.tool_calls is not none)) %}\n {%- if (message[\"role\"] == \"user\") != (ns.index % 2 == 0) %}\n {{- raise_exception(\"After the optional system message, conversation roles must alternate user/assistant/user/assistant/...\") }}\n {%- endif %}\n {%- set ns.index = ns.index + 1 %}\n {%- endif %}\n{%- endfor %}\n\n{{- bos_token }}\n{%- for message in loop_messages %}\n {%- if message[\"role\"] == \"user\" %}\n {%- if tools is not none and (message == user_messages[-1]) %}\n {{- \"[AVAILABLE_TOOLS] [\" }}\n {%- for tool in tools %}\n {%- set tool = tool.function %}\n {{- '{\"type\": \"function\", \"function\": {' }}\n {%- for key, val in tool.items() if key != \"return\" %}\n {%- if val is string %}\n {{- '\"' + key + '\": \"' + val + '\"' }}\n {%- else %}\n {{- '\"' + key + '\": ' + val|tojson }}\n {%- endif %}\n {%- if not loop.last %}\n {{- \", \" }}\n {%- endif %}\n {%- endfor %}\n {{- \"}}\" }}\n {%- if not loop.last %}\n {{- \", \" }}\n {%- else %}\n {{- \"]\" }}\n {%- endif %}\n {%- endfor %}\n {{- \"[/AVAILABLE_TOOLS]\" }}\n {%- endif %}\n {%- if loop.last and system_message is defined %}\n {{- \"[INST] \" + system_message + \"\\n\\n\" + message[\"content\"] + \"[/INST]\" }}\n {%- else %}\n {{- \"[INST] \" + message[\"content\"] + \"[/INST]\" }}\n {%- endif %}\n {%- elif message.tool_calls is defined and message.tool_calls is not none %}\n {{- \"[TOOL_CALLS] [\" }}\n {%- for tool_call in message.tool_calls %}\n {%- set out = tool_call.function|tojson %}\n {{- out[:-1] }}\n {%- if not tool_call.id is defined or tool_call.id|length != 9 %}\n {{- raise_exception(\"Tool call IDs should be alphanumeric strings with length 9!\") }}\n {%- endif %}\n {{- ', \"id\": \"' + tool_call.id + '\"}' }}\n {%- if not loop.last %}\n {{- \", \" }}\n {%- else %}\n {{- \"]\" + eos_token }}\n {%- endif %}\n {%- endfor %}\n {%- elif message[\"role\"] == \"assistant\" %}\n {{- \" \" + message[\"content\"]|trim + eos_token}}\n {%- elif message[\"role\"] == \"tool_results\" or message[\"role\"] == \"tool\" %}\n {%- if message.content is defined and message.content.content is defined %}\n {%- set content = message.content.content %}\n {%- else %}\n {%- set content = message.content %}\n {%- endif %}\n {{- '[TOOL_RESULTS] {\"content\": ' + content|string + \", \" }}\n {%- if not message.tool_call_id is defined or message.tool_call_id|length != 9 %}\n {{- raise_exception(\"Tool call IDs should be alphanumeric strings with length 9!\") }}\n {%- endif %}\n {{- '\"call_id\": \"' + message.tool_call_id + '\"}[/TOOL_RESULTS]' }}\n {%- else %}\n {{- raise_exception(\"Only user and assistant roles are supported, with the exception of an initial optional system message!\") }}\n {%- endif %}\n{%- endfor %}\n".to_string()) - ); - - let infer = Infer::new( - MockBackend {}, // never used; just to satisfy Infer::new signature - Validation::new(1, None, None, None, 1, 1, 1, 1, 1, false), - 1, - tokenizer_config, - HubProcessorConfig::default(), - ); - - let tools = Some(vec![Tool { - r#type: "function".to_string(), - function: FunctionDefinition { - name: "get_current_weather".to_string(), - description: Some("Get the current weather".to_string()), - arguments: json!({ - "type": "object", - "properties": { - "location": { - "type": "string", - "description": "The city and state, e.g. San Francisco, CA" - }, - "format": { - "type": "string", - "enum": ["celsius", "fahrenheit"], - "description": "The temperature unit to use. Infer this from the users location." - } - }, - "required": ["location", "format"] - }), - }, - }]); - - let request = ChatRequest { - model: None, - max_tokens: None, - logit_bias: None, - logprobs: None, - n: None, - messages: vec![Message { - name: None, - role: "user".to_string(), - content: MessageContent::SingleText( - "What is the weather like in New York?".to_string(), - ), - }], - seed: None, - stop: None, - stream: false, - tools: tools, - tool_choice: ToolChoice::Auto, - tool_prompt: Some("Given the functions available, please respond with a JSON for a function call with its proper arguments that best answers the given prompt. Respond in the format {name: function name, parameters: dictionary of argument name and its value}.Do not use variables.".to_string()), - temperature: None, - response_format: None, - guideline: None, - presence_penalty: None, - frequency_penalty: None, - top_p: None, - top_logprobs: None, - stream_options: None, - }; - - let (generate, using_tools) = request.try_into_generate(&infer).unwrap(); - assert_eq!(using_tools, true); - assert_eq!(generate.inputs, "[AVAILABLE_TOOLS] [{\"type\": \"function\", \"function\": {\"arguments\": {\"properties\":{\"format\":{\"description\":\"The temperature unit to use. Infer this from the users location.\",\"enum\":[\"celsius\",\"fahrenheit\"],\"type\":\"string\"},\"location\":{\"description\":\"The city and state, e.g. San Francisco, CA\",\"type\":\"string\"}},\"required\":[\"location\",\"format\"],\"type\":\"object\"}, \"description\": \"Get the current weather\", \"name\": \"get_current_weather\"}}, {\"type\": \"function\", \"function\": {\"arguments\": {\"properties\":{\"content\":{\"description\":\"The response content\",\"type\":\"string\"}},\"required\":[\"content\"],\"type\":\"object\"}, \"description\": \"Open ended response with no specific tool selected\", \"name\": \"no_tool\"}}][/AVAILABLE_TOOLS][INST] What is the weather like in New York?\n---\nGiven the functions available, please respond with a JSON for a function call with its proper arguments that best answers the given prompt. Respond in the format {name: function name, parameters: dictionary of argument name and its value}.Do not use variables.[/INST]".to_string()); - } }