refactor: improve thinking logic

internal/runtime/executor/qwen_executor_test.go

@@ -0,0 +1,30 @@
+package executor
+
+import (
+	"testing"
+
+	"github.com/router-for-me/CLIProxyAPI/v6/internal/thinking"
+)
+
+func TestQwenExecutorParseSuffix(t *testing.T) {
+	tests := []struct {
+		name      string
+		model     string
+		wantBase  string
+		wantLevel string
+	}{
+		{"no suffix", "qwen-max", "qwen-max", ""},
+		{"with level suffix", "qwen-max(high)", "qwen-max", "high"},
+		{"with budget suffix", "qwen-max(16384)", "qwen-max", "16384"},
+		{"complex model name", "qwen-plus-latest(medium)", "qwen-plus-latest", "medium"},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			result := thinking.ParseSuffix(tt.model)
+			if result.ModelName != tt.wantBase {
+				t.Errorf("ParseSuffix(%q).ModelName = %q, want %q", tt.model, result.ModelName, tt.wantBase)
+			}
+		})
+	}
+}