[router] Move all protocols to spec.rs file (#9519)

sgl-router/tests/benchmark_integration.rs

@@ -5,13 +5,9 @@
 
 use serde_json::{from_str, to_string, to_value};
 use sglang_router_rs::core::{BasicWorker, WorkerType};
-use sglang_router_rs::protocols::{
-    common::StringOrArray,
-    generate::{GenerateParameters, GenerateRequest, SamplingParams},
-    openai::{
-        chat::{ChatCompletionRequest, ChatMessage, UserMessageContent},
-        completions::CompletionRequest,
-    },
+use sglang_router_rs::protocols::spec::{
+    ChatCompletionRequest, ChatMessage, CompletionRequest, GenerateParameters, GenerateRequest,
+    SamplingParams, StringOrArray, UserMessageContent,
 };
 
 /// Create a default GenerateRequest for benchmarks with minimal fields set

sgl-router/tests/responses_api_test.rs

@@ -1,8 +1,10 @@
 // Integration test for Responses API
 
-use sglang_router_rs::protocols::common::GenerationRequest;
-use sglang_router_rs::protocols::openai::responses::request::ResponseInput;
-use sglang_router_rs::protocols::openai::responses::*;
+use sglang_router_rs::protocols::spec::{
+    GenerationRequest, ReasoningEffort, ResponseInput, ResponseReasoningParam, ResponseStatus,
+    ResponseTool, ResponseToolType, ResponsesRequest, ResponsesResponse, ServiceTier, ToolChoice,
+    ToolChoiceValue, Truncation, UsageInfo,
+};
 
 #[test]
 fn test_responses_request_creation() {
@@ -24,7 +26,7 @@ fn test_responses_request_creation() {
         store: true,
         stream: false,
         temperature: Some(0.7),
-        tool_choice: ToolChoice::Auto,
+        tool_choice: ToolChoice::Value(ToolChoiceValue::Auto),
         tools: vec![ResponseTool {
             r#type: ResponseToolType::WebSearchPreview,
         }],
@@ -67,7 +69,7 @@ fn test_sampling_params_conversion() {
         store: true, // Use default true
         stream: false,
         temperature: Some(0.8),
-        tool_choice: ToolChoice::Auto,
+        tool_choice: ToolChoice::Value(ToolChoiceValue::Auto),
         tools: vec![],
         top_logprobs: 0, // Use default 0
         top_p: Some(0.95),
@@ -177,7 +179,7 @@ fn test_json_serialization() {
         store: false,
         stream: true,
         temperature: Some(0.9),
-        tool_choice: ToolChoice::Required,
+        tool_choice: ToolChoice::Value(ToolChoiceValue::Required),
         tools: vec![ResponseTool {
             r#type: ResponseToolType::CodeInterpreter,
         }],