Files
easyai-ai-gateway/apps/api/internal/clients/qwen38_live_test.go
T
easyai 9c093974a1 fix(gateway): 修复 Qwen3.8 推理参数并增加上游自愈
统一 Qwen3.8 固定思考、推理档位、预算互斥与温度下限规则,并覆盖 Chat Completions 和原生 Responses 请求。

新增安全参数纠正、有限重试和并发安全的进程内 LRU 学习;补充共享行为向量、httptest 回归与真实模型验收用例。

验证:go test ./... -count=1 通过,gofmt 检查通过;真实 Qwen3.8 流式、非流式及缓存重学习验收通过。
2026-08-01 22:50:45 +08:00

313 lines
12 KiB
Go

package clients
import (
"bytes"
"context"
"encoding/json"
"io"
"net/http"
"net/http/httptest"
"net/url"
"os"
"strings"
"sync"
"testing"
"time"
"github.com/easyai/easyai-ai-gateway/apps/api/internal/store"
)
type qwen38LiveProxy struct {
server *httptest.Server
upstreamBase *url.URL
mu sync.Mutex
shapes []map[string]any
}
func newQwen38LiveProxy(t *testing.T, upstream string) *qwen38LiveProxy {
t.Helper()
upstreamBase, err := url.Parse(strings.TrimRight(upstream, "/"))
if err != nil {
t.Fatalf("parse Qwen3.8 live upstream: %v", err)
}
proxy := &qwen38LiveProxy{upstreamBase: upstreamBase}
proxy.server = httptest.NewServer(http.HandlerFunc(proxy.forward))
t.Cleanup(proxy.server.Close)
return proxy
}
func (p *qwen38LiveProxy) forward(w http.ResponseWriter, request *http.Request) {
body, err := io.ReadAll(request.Body)
if err != nil {
http.Error(w, "read request", http.StatusBadRequest)
return
}
var decoded map[string]any
if json.Unmarshal(body, &decoded) == nil {
p.mu.Lock()
p.shapes = append(p.shapes, qwen38SafeRequestShape(decoded))
p.mu.Unlock()
}
target := *p.upstreamBase
target.Path = strings.TrimRight(target.Path, "/") + request.URL.Path
upstreamRequest, err := http.NewRequestWithContext(request.Context(), request.Method, target.String(), bytes.NewReader(body))
if err != nil {
http.Error(w, "create upstream request", http.StatusInternalServerError)
return
}
upstreamRequest.Header.Set("Authorization", request.Header.Get("Authorization"))
upstreamRequest.Header.Set("Content-Type", "application/json")
response, err := http.DefaultClient.Do(upstreamRequest)
if err != nil {
http.Error(w, "upstream request failed", http.StatusBadGateway)
return
}
defer response.Body.Close()
responseBody, err := io.ReadAll(response.Body)
if err != nil {
http.Error(w, "read upstream response", http.StatusBadGateway)
return
}
status := response.StatusCode
if status == http.StatusInternalServerError && strings.Contains(string(responseBody), "The n parameter must be 1 when enable_thinking is true") {
// The deployed server-main currently wraps DashScope's 400 as 500. The
// adapter only restores the original parameter-error status and shape so
// this live test can exercise the local client's correction loop.
status = http.StatusBadRequest
responseBody, _ = json.Marshal(map[string]any{
"error": map[string]any{
"code": "invalid_parameter_error",
"param": "n",
"message": "The n parameter must be 1 when enable_thinking is true",
},
})
}
if contentType := response.Header.Get("Content-Type"); contentType != "" {
w.Header().Set("Content-Type", contentType)
}
w.WriteHeader(status)
_, _ = w.Write(responseBody)
}
func (p *qwen38LiveProxy) requestShapes() []map[string]any {
p.mu.Lock()
defer p.mu.Unlock()
out := make([]map[string]any, len(p.shapes))
copy(out, p.shapes)
return out
}
func qwen38SafeRequestShape(body map[string]any) map[string]any {
shape := map[string]any{}
for _, key := range []string{"model", "stream", "reasoning_effort", "enable_thinking", "thinking_budget", "temperature", "n"} {
if value, ok := body[key]; ok {
shape[key] = value
}
}
if reasoning, ok := body["reasoning"].(map[string]any); ok {
safeReasoning := map[string]any{}
for _, key := range []string{"effort", "summary"} {
if value, exists := reasoning[key]; exists {
safeReasoning[key] = value
}
}
shape["reasoning"] = safeReasoning
}
return shape
}
func qwen38LiveRequest(proxy *qwen38LiveProxy, apiKey string, body map[string]any, stream bool) Request {
body = cloneBody(body)
body["stream"] = stream
return Request{
Kind: "chat.completions",
Model: "Qwen3.8-Max-Preview",
Body: body,
Stream: stream,
UpstreamProtocol: ProtocolOpenAIChatCompletions,
Candidate: store.RuntimeModelCandidate{
Provider: "aliyun-bailian-openai",
BaseURL: proxy.server.URL,
ProviderModelName: "Qwen3.8-Max-Preview",
Credentials: map[string]any{"apiKey": apiKey},
Capabilities: map[string]any{
"text_generate": map[string]any{
"supportThinking": true,
"supportThinkingModeSwitch": false,
"thinkingEffortLevels": []any{"low", "medium", "xhigh"},
},
},
},
}
}
func qwen38LiveBody(extra map[string]any) map[string]any {
body := map[string]any{
"messages": []any{map[string]any{"role": "user", "content": "Reply only OK"}},
"max_tokens": 256,
}
for key, value := range extra {
body[key] = value
}
return body
}
func qwen38ResponseHasReasoning(response Response, streamedReasoning string) bool {
if strings.TrimSpace(streamedReasoning) != "" {
return true
}
choices, _ := response.Result["choices"].([]any)
if len(choices) == 0 {
return false
}
choice, _ := choices[0].(map[string]any)
message, _ := choice["message"].(map[string]any)
reasoning, _ := message["reasoning_content"].(string)
return strings.TrimSpace(reasoning) != ""
}
func qwen38LiveConfig(t *testing.T) (string, string) {
t.Helper()
baseURL := strings.TrimSpace(os.Getenv("QWEN38_LIVE_BASE_URL"))
apiKey := strings.TrimSpace(os.Getenv("QWEN38_LIVE_API_KEY"))
if baseURL == "" || apiKey == "" {
t.Skip("set QWEN38_LIVE_BASE_URL and QWEN38_LIVE_API_KEY to run real-model acceptance")
}
return baseURL, apiKey
}
func TestQwen38LiveStaticNormalizationAndReasoning(t *testing.T) {
baseURL, apiKey := qwen38LiveConfig(t)
proxy := newQwen38LiveProxy(t, baseURL)
client := OpenAIClient{Corrections: NewParameterCorrectionCache()}
tests := []struct {
name string
input map[string]any
stream bool
expected map[string]any
absent []string
allowCompatibilityRetry bool
}{
{name: "none", input: map[string]any{"reasoning_effort": "none"}, expected: map[string]any{"reasoning_effort": "low", "enable_thinking": true}},
{name: "minimal stream", input: map[string]any{"reasoning_effort": "minimal"}, stream: true, expected: map[string]any{"reasoning_effort": "low", "enable_thinking": true}},
{name: "medium", input: map[string]any{"reasoning_effort": "medium"}, expected: map[string]any{"reasoning_effort": "medium", "enable_thinking": true}},
{name: "high stream", input: map[string]any{"reasoning_effort": "high"}, stream: true, expected: map[string]any{"reasoning_effort": "xhigh", "enable_thinking": true}},
{name: "max", input: map[string]any{"reasoning_effort": "max"}, expected: map[string]any{"reasoning_effort": "xhigh", "enable_thinking": true}},
{name: "forced thinking stream", input: map[string]any{"enable_thinking": false}, stream: true, expected: map[string]any{"reasoning_effort": "low", "enable_thinking": true}},
{name: "budget wins", input: map[string]any{"reasoning_effort": "high", "thinking_budget": 128}, expected: map[string]any{"thinking_budget": float64(128), "enable_thinking": true}, absent: []string{"reasoning_effort"}, allowCompatibilityRetry: true},
{name: "temperature floor stream", input: map[string]any{"temperature": 0.1}, stream: true, expected: map[string]any{"temperature": 0.6, "enable_thinking": true}},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
before := len(proxy.requestShapes())
streamedReasoning := ""
request := qwen38LiveRequest(proxy, apiKey, qwen38LiveBody(test.input), test.stream)
if test.stream {
request.StreamDelta = func(event StreamDeltaEvent) error {
streamedReasoning += event.ReasoningContent
return nil
}
}
ctx, cancel := context.WithTimeout(context.Background(), 3*time.Minute)
defer cancel()
response, err := client.Run(ctx, request)
if err != nil {
shapes := proxy.requestShapes()
t.Fatalf("real Qwen3.8 request failed: %v; safe request shapes=%+v", err, shapes[before:])
}
if !qwen38ResponseHasReasoning(response, streamedReasoning) {
t.Fatal("real Qwen3.8 response did not contain reasoning_content")
}
shapes := proxy.requestShapes()
submissions := len(shapes) - before
if submissions != 1 && !(test.allowCompatibilityRetry && submissions == 2) {
t.Fatalf("unexpected submission count, before=%d after=%d safe request shapes=%+v", before, len(shapes), shapes[before:])
}
shape := shapes[before]
for key, expected := range test.expected {
if normalizedJSONScalar(shape[key]) != normalizedJSONScalar(expected) {
t.Fatalf("%s expected %#v, got %#v in shape %+v", key, expected, shape[key], shape)
}
}
for _, key := range test.absent {
if _, ok := shape[key]; ok {
t.Fatalf("%s must be absent in shape %+v", key, shape)
}
}
t.Logf("case=%s response_id=%s correction=%t cache_hit=false", test.name, response.RequestID, submissions > 1)
})
}
}
func TestQwen38LiveCorrectionCacheAndRestart(t *testing.T) {
baseURL, apiKey := qwen38LiveConfig(t)
proxy := newQwen38LiveProxy(t, baseURL)
request := qwen38LiveRequest(proxy, apiKey, qwen38LiveBody(map[string]any{"reasoning_effort": "none", "n": 2}), false)
cache := NewParameterCorrectionCache()
client := OpenAIClient{Corrections: cache}
ctx, cancel := context.WithTimeout(context.Background(), 3*time.Minute)
defer cancel()
first, err := client.Run(ctx, request)
if err != nil || !qwen38ResponseHasReasoning(first, "") {
t.Fatalf("cold corrected request failed or lacked reasoning: %v", err)
}
second, err := client.Run(ctx, request)
if err != nil || !qwen38ResponseHasReasoning(second, "") {
t.Fatalf("cached corrected request failed or lacked reasoning: %v", err)
}
shapes := proxy.requestShapes()
if len(shapes) != 3 || normalizedJSONScalar(shapes[0]["n"]) != float64(2) || normalizedJSONScalar(shapes[1]["n"]) != float64(1) || normalizedJSONScalar(shapes[2]["n"]) != float64(1) {
t.Fatalf("expected cold n=2 -> corrected n=1 -> cached n=1, got %+v", shapes)
}
restarted := OpenAIClient{Corrections: NewParameterCorrectionCache()}
third, err := restarted.Run(ctx, request)
if err != nil || !qwen38ResponseHasReasoning(third, "") {
t.Fatalf("post-restart corrected request failed or lacked reasoning: %v", err)
}
shapes = proxy.requestShapes()
if len(shapes) != 5 || normalizedJSONScalar(shapes[3]["n"]) != float64(2) || normalizedJSONScalar(shapes[4]["n"]) != float64(1) {
t.Fatalf("new process cache should relearn n rule, got %+v", shapes)
}
t.Logf("response_ids=%s,%s,%s correction=n:set:1 cache_hit_sequence=false,true,false", first.RequestID, second.RequestID, third.RequestID)
}
func TestQwen38LiveNativeResponsesNormalization(t *testing.T) {
baseURL, apiKey := qwen38LiveConfig(t)
proxy := newQwen38LiveProxy(t, baseURL)
client := OpenAIClient{Corrections: NewParameterCorrectionCache()}
request := Request{
Kind: "responses",
Model: "Qwen3.8-Max-Preview",
UpstreamProtocol: ProtocolOpenAIResponses,
Body: map[string]any{
"input": "Reply only OK", "max_output_tokens": 256,
"reasoning": map[string]any{"effort": "none"},
},
Candidate: store.RuntimeModelCandidate{
Provider: "aliyun-bailian-openai", BaseURL: proxy.server.URL,
ProviderModelName: "Qwen3.8-Max-Preview", Credentials: map[string]any{"apiKey": apiKey},
Capabilities: map[string]any{"text_generate": map[string]any{
"supportThinking": true, "supportThinkingModeSwitch": false,
"thinkingEffortLevels": []any{"low", "medium", "xhigh"},
}},
},
}
ctx, cancel := context.WithTimeout(context.Background(), 3*time.Minute)
defer cancel()
response, err := client.Run(ctx, request)
if err != nil {
t.Fatalf("real Qwen3.8 Responses request failed: %v; safe shapes=%+v", err, proxy.requestShapes())
}
shapes := proxy.requestShapes()
if len(shapes) != 1 {
t.Fatalf("expected one Responses submission, got %+v", shapes)
}
reasoning, _ := shapes[0]["reasoning"].(map[string]any)
if reasoning["effort"] != "low" {
t.Fatalf("Responses none was not normalized to low: %+v", shapes)
}
t.Logf("case=responses-none response_id=%s correction=false cache_hit=false", response.RequestID)
}