package executor import (	"context"	"io"	"net/http"	"net/http/httptest"	"testing" 	"github.com/router-for-me/CLIProxyAPI/v6/internal/config"	cliproxyauth "github.com/router-for-me/CLIProxyAPI/v6/sdk/cliproxy/auth"	cliproxyexecutor "github.com/router-for-me/CLIProxyAPI/v6/sdk/cliproxy/executor"	sdktranslator "github.com/router-for-me/CLIProxyAPI/v6/sdk/translator"	"github.com/tidwall/gjson") func TestCodexExecutorCompactAddsDefaultInstructions(t *testing.T) {	cases := []struct {		name    string		payload string	}{		{			name:    "missing instructions",			payload: `{"model":"gpt-5.4","input":"hello"}`,		},		{			name:    "null instructions",			payload: `{"model":"gpt-5.4","instructions":null,"input":"hello"}`,		},	} 	for _, tc := range cases {		t.Run(tc.name, func(t *testing.T) {			var gotPath string			var gotBody []byte			server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {				gotPath = r.URL.Path				body, _ := io.ReadAll(r.Body)				gotBody = body				w.Header().Set("Content-Type", "application/json")				_, _ = w.Write([]byte(`{"id":"resp_1","object":"response.compaction","usage":{"input_tokens":1,"output_tokens":2,"total_tokens":3}}`))			}))			defer server.Close() 			executor := NewCodexExecutor(&config.Config{})			auth := &cliproxyauth.Auth{Attributes: map[string]string{				"base_url": server.URL,				"api_key":  "test",			}} 			resp, err := executor.Execute(context.Background(), auth, cliproxyexecutor.Request{				Model:   "gpt-5.4",				Payload: []byte(tc.payload),			}, cliproxyexecutor.Options{				SourceFormat: sdktranslator.FromString("openai-response"),				Alt:          "responses/compact",				Stream:       false,			})			if err != nil {				t.Fatalf("Execute error: %v", err)			}			if gotPath != "/responses/compact" {				t.Fatalf("path = %q, want %q", gotPath, "/responses/compact")			}			if !gjson.GetBytes(gotBody, "instructions").Exists() {				t.Fatalf("expected instructions in compact request body, got %s", string(gotBody))			}			if gjson.GetBytes(gotBody, "instructions").Type != gjson.String {				t.Fatalf("instructions type = %v, want string", gjson.GetBytes(gotBody, "instructions").Type)			}			if gjson.GetBytes(gotBody, "instructions").String() != "" {				t.Fatalf("instructions = %q, want empty string", gjson.GetBytes(gotBody, "instructions").String())			}			if string(resp.Payload) != `{"id":"resp_1","object":"response.compaction","usage":{"input_tokens":1,"output_tokens":2,"total_tokens":3}}` {				t.Fatalf("payload = %s", string(resp.Payload))			}		})	}}