Files
multica/server/pkg/agent/kiro_test.go
ZeroIce 1e85eb0aac Fix Kiro ACP usage accounting (#4867)
Co-authored-by: multica-agent <github@multica.ai>
2026-07-03 12:00:08 +08:00

692 lines
23 KiB
Go

package agent
import (
"context"
"encoding/json"
"log/slog"
"os"
"path/filepath"
"strings"
"testing"
"time"
)
func TestNewReturnsKiroBackend(t *testing.T) {
t.Parallel()
b, err := New("kiro", Config{ExecutablePath: "/nonexistent/kiro-cli"})
if err != nil {
t.Fatalf("New(kiro) error: %v", err)
}
if _, ok := b.(*kiroBackend); !ok {
t.Fatalf("expected *kiroBackend, got %T", b)
}
}
func TestKiroToolNameFromTitle(t *testing.T) {
t.Parallel()
tests := []struct {
title string
want string
}{
{"Read file: /tmp/foo.go", "read_file"},
{"Write: /tmp/bar.go", "write_file"},
{"Patch: /tmp/x", "edit_file"},
{"Shell: ls -la", "terminal"},
{"Run command: pwd", "terminal"},
{"grep", "search_files"},
{"Glob: *.go", "glob"},
{"Code", "code"},
{"Todo List", "todo_write"},
{"Custom Thing", "custom_thing"},
{"", ""},
}
for _, tt := range tests {
got := kiroToolNameFromTitle(tt.title)
if got != tt.want {
t.Errorf("kiroToolNameFromTitle(%q) = %q, want %q", tt.title, got, tt.want)
}
}
}
func fakeKiroACPScript() string {
return `#!/bin/sh
if [ -n "$KIRO_ARGS_FILE" ]; then
for arg in "$@"; do
printf '%s\n' "$arg" >> "$KIRO_ARGS_FILE"
done
fi
while IFS= read -r line; do
if [ -n "$KIRO_REQUESTS_FILE" ]; then
printf '%s\n' "$line" >> "$KIRO_REQUESTS_FILE"
fi
id=$(printf '%s' "$line" | sed -n 's/.*"id":\([0-9]*\).*/\1/p')
case "$line" in
*'"method":"initialize"'*)
printf '{"jsonrpc":"2.0","id":%s,"result":{"protocolVersion":1,"agentCapabilities":{"loadSession":true}}}\n' "$id"
;;
*'"method":"session/new"'*)
printf '{"jsonrpc":"2.0","id":%s,"result":{"sessionId":"ses_new","models":{"currentModelId":"auto","availableModels":[{"modelId":"auto","name":"auto"}]}}}\n' "$id"
;;
*'"method":"session/load"'*)
printf '{"jsonrpc":"2.0","method":"session/notification","params":{"sessionId":"ses_loaded","update":{"type":"AgentMessageChunk","content":{"type":"text","text":"history should be ignored"}}}}\n'
printf '{"jsonrpc":"2.0","method":"session/notification","params":{"sessionId":"ses_loaded","update":{"type":"UsageUpdate","usage":{"inputTokens":1000,"outputTokens":1000,"cachedReadTokens":100}}}}\n'
printf '{"jsonrpc":"2.0","method":"session/notification","params":{"sessionId":"ses_loaded","update":{"type":"ToolCall","toolCallId":"tc-current","name":"Shell","status":"pending","parameters":{"command":"echo replay"}}}}\n'
printf '{"jsonrpc":"2.0","id":%s,"result":{}}\n' "$id"
;;
*'"method":"session/resume"'*)
printf '{"jsonrpc":"2.0","id":%s,"error":{"code":-32601,"message":"session/resume should not be used for kiro"}}\n' "$id"
;;
*'"method":"session/set_model"'*)
case "$line" in
*bogus-model*)
printf '{"jsonrpc":"2.0","id":%s,"error":{"code":-32602,"message":"model not available: bogus-model"}}\n' "$id"
exit 0
;;
*)
printf '{"jsonrpc":"2.0","id":%s,"result":{}}\n' "$id"
;;
esac
;;
*'"method":"session/prompt"'*)
case "$line" in
*'"content":'*)
;;
*)
printf '{"jsonrpc":"2.0","id":%s,"error":{"code":-32602,"message":"session/prompt must send content and prompt"}}\n' "$id"
exit 0
;;
esac
case "$line" in
*'"prompt":'*)
;;
*)
printf '{"jsonrpc":"2.0","id":%s,"error":{"code":-32602,"message":"session/prompt must send content and prompt"}}\n' "$id"
exit 0
;;
esac
printf '{"jsonrpc":"2.0","method":"session/notification","params":{"sessionId":"ses_loaded","update":{"type":"ToolCallUpdate","toolCallId":"tc-current","status":"completed","name":"Shell","parameters":{"command":"echo current"},"output":"current tool output\\n"}}}\n'
printf '{"jsonrpc":"2.0","method":"session/notification","params":{"sessionId":"ses_loaded","update":{"type":"AgentMessageChunk","content":{"type":"text","text":"loaded"}}}}\n'
printf '{"jsonrpc":"2.0","id":%s,"result":{"stopReason":"end_turn","usage":{"inputTokens":2,"outputTokens":1,"cacheReadTokens":7,"cacheWriteTokens":3}}}\n' "$id"
exit 0
;;
esac
done
`
}
func TestKiroBackendSetModelFailureFailsTask(t *testing.T) {
t.Parallel()
fakePath := filepath.Join(t.TempDir(), "kiro-cli")
writeTestExecutable(t, fakePath, []byte(fakeKiroACPScript()))
backend, err := New("kiro", Config{ExecutablePath: fakePath, Logger: slog.Default()})
if err != nil {
t.Fatalf("new kiro backend: %v", err)
}
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
session, err := backend.Execute(ctx, "prompt-ignored", ExecOptions{
Model: "bogus-model",
Timeout: 5 * time.Second,
})
if err != nil {
t.Fatalf("execute: %v", err)
}
go func() {
for range session.Messages {
}
}()
select {
case result, ok := <-session.Result:
if !ok {
t.Fatal("result channel closed without a value")
}
if result.Status != "failed" {
t.Fatalf("expected status=failed, got %q (error=%q)", result.Status, result.Error)
}
if !strings.Contains(result.Error, `could not switch to model "bogus-model"`) {
t.Errorf("expected error to name the requested model, got %q", result.Error)
}
if !strings.Contains(result.Error, "model not available") {
t.Errorf("expected error to surface upstream message, got %q", result.Error)
}
if result.SessionID != "ses_new" {
t.Errorf("expected session id to be preserved on failure, got %q", result.SessionID)
}
case <-time.After(10 * time.Second):
t.Fatal("timeout waiting for result")
}
}
func TestKiroBackendAttributesUsageToCurrentModel(t *testing.T) {
t.Parallel()
fakePath := filepath.Join(t.TempDir(), "kiro-cli")
writeTestExecutable(t, fakePath, []byte(fakeKiroACPScript()))
backend, err := New("kiro", Config{ExecutablePath: fakePath, Logger: slog.Default()})
if err != nil {
t.Fatalf("new kiro backend: %v", err)
}
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
session, err := backend.Execute(ctx, "prompt-ignored", ExecOptions{
Timeout: 5 * time.Second,
})
if err != nil {
t.Fatalf("execute: %v", err)
}
go func() {
for range session.Messages {
}
}()
result := <-session.Result
if result.Status != "completed" {
t.Fatalf("expected completed result, got status=%q error=%q", result.Status, result.Error)
}
if _, ok := result.Usage["unknown"]; ok {
t.Fatalf("usage should use Kiro current model, got unknown entry: %+v", result.Usage)
}
usage, ok := result.Usage["auto"]
if !ok {
t.Fatalf("expected usage under current model auto, got %+v", result.Usage)
}
if usage.InputTokens != 2 || usage.OutputTokens != 1 || usage.CacheReadTokens != 7 || usage.CacheWriteTokens != 3 {
t.Fatalf("usage = %+v, want input=2 output=1 cache_read=7 cache_write=3", usage)
}
}
func fakeKiroACPGoalCompleteCloseErrorScript(goalStatus string) string {
return `#!/bin/sh
while IFS= read -r line; do
id=$(printf '%s' "$line" | sed -n 's/.*"id":\([0-9]*\).*/\1/p')
case "$line" in
*'"method":"initialize"'*)
printf '{"jsonrpc":"2.0","id":%s,"result":{"protocolVersion":1,"agentCapabilities":{"loadSession":true}}}\n' "$id"
;;
*'"method":"session/new"'*)
printf '{"jsonrpc":"2.0","id":%s,"result":{"sessionId":"ses_goal_done"}}\n' "$id"
;;
*'"method":"session/prompt"'*)
printf '{"jsonrpc":"2.0","method":"session/notification","params":{"sessionId":"ses_goal_done","update":{"type":"ToolCall","toolCallId":"tc-goal","name":"goal_complete","status":"pending","parameters":{}}}}\n'
printf '{"jsonrpc":"2.0","method":"session/notification","params":{"sessionId":"ses_goal_done","update":{"type":"ToolCallUpdate","toolCallId":"tc-goal","status":"` + goalStatus + `","name":"goal_complete","output":"ok"}}}\n'
printf '{"jsonrpc":"2.0","id":%s,"error":{"code":-32603,"message":"Internal error","data":"Kiro failed to generate a response"}}\n' "$id"
exit 0
;;
esac
done
`
}
func TestKiroBackendTreatsGoalCompleteCloseErrorAsCompleted(t *testing.T) {
t.Parallel()
fakePath := filepath.Join(t.TempDir(), "kiro-cli")
writeTestExecutable(t, fakePath, []byte(fakeKiroACPGoalCompleteCloseErrorScript("completed")))
backend, err := New("kiro", Config{ExecutablePath: fakePath, Logger: slog.Default()})
if err != nil {
t.Fatalf("new kiro backend: %v", err)
}
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
session, err := backend.Execute(ctx, "prompt-ignored", ExecOptions{
Timeout: 5 * time.Second,
})
if err != nil {
t.Fatalf("execute: %v", err)
}
go func() {
for range session.Messages {
}
}()
select {
case result, ok := <-session.Result:
if !ok {
t.Fatal("result channel closed without a value")
}
if result.Status != "completed" {
t.Fatalf("expected status=completed after goal_complete close error, got %q (error=%q)", result.Status, result.Error)
}
if result.Error != "" {
t.Fatalf("expected close-handshake error to be suppressed, got %q", result.Error)
}
if result.SessionID != "ses_goal_done" {
t.Fatalf("session id = %q, want ses_goal_done", result.SessionID)
}
case <-time.After(10 * time.Second):
t.Fatal("timeout waiting for result")
}
}
func TestKiroBackendDoesNotCompleteAfterFailedGoalComplete(t *testing.T) {
t.Parallel()
fakePath := filepath.Join(t.TempDir(), "kiro-cli")
writeTestExecutable(t, fakePath, []byte(fakeKiroACPGoalCompleteCloseErrorScript("failed")))
backend, err := New("kiro", Config{ExecutablePath: fakePath, Logger: slog.Default()})
if err != nil {
t.Fatalf("new kiro backend: %v", err)
}
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
session, err := backend.Execute(ctx, "prompt-ignored", ExecOptions{
Timeout: 5 * time.Second,
})
if err != nil {
t.Fatalf("execute: %v", err)
}
go func() {
for range session.Messages {
}
}()
select {
case result, ok := <-session.Result:
if !ok {
t.Fatal("result channel closed without a value")
}
if result.Status != "failed" {
t.Fatalf("expected status=failed after failed goal_complete, got %q (error=%q)", result.Status, result.Error)
}
if !strings.Contains(result.Error, "Kiro failed to generate a response") {
t.Fatalf("expected original prompt error to be preserved, got %q", result.Error)
}
if result.SessionID != "ses_goal_done" {
t.Fatalf("session id = %q, want ses_goal_done", result.SessionID)
}
case <-time.After(10 * time.Second):
t.Fatal("timeout waiting for result")
}
}
func fakeKiroACPIssueCommentCloseErrorScript() string {
return `#!/bin/sh
while IFS= read -r line; do
id=$(printf '%s' "$line" | sed -n 's/.*"id":\([0-9]*\).*/\1/p')
case "$line" in
*'"method":"initialize"'*)
printf '{"jsonrpc":"2.0","id":%s,"result":{"protocolVersion":1,"agentCapabilities":{"loadSession":true}}}\n' "$id"
;;
*'"method":"session/new"'*)
printf '{"jsonrpc":"2.0","id":%s,"result":{"sessionId":"ses_comment_done"}}\n' "$id"
;;
*'"method":"session/prompt"'*)
printf '{"jsonrpc":"2.0","method":"session/notification","params":{"sessionId":"ses_comment_done","update":{"type":"ToolCall","toolCallId":"tc-comment","name":"Shell","status":"pending","parameters":{"command":"multica issue comment add issue-1 --content-file ./reply.md"}}}}\n'
printf '{"jsonrpc":"2.0","method":"session/notification","params":{"sessionId":"ses_comment_done","update":{"type":"ToolCallUpdate","toolCallId":"tc-comment","status":"completed","name":"Shell","output":"created comment"}}}\n'
printf '{"jsonrpc":"2.0","id":%s,"error":{"code":-32603,"message":"Internal error","data":"Kiro failed to generate a response"}}\n' "$id"
exit 0
;;
esac
done
`
}
func TestKiroBackendTreatsCommentAddCloseErrorAsCompleted(t *testing.T) {
t.Parallel()
fakePath := filepath.Join(t.TempDir(), "kiro-cli")
writeTestExecutable(t, fakePath, []byte(fakeKiroACPIssueCommentCloseErrorScript()))
backend, err := New("kiro", Config{ExecutablePath: fakePath, Logger: slog.Default()})
if err != nil {
t.Fatalf("new kiro backend: %v", err)
}
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
session, err := backend.Execute(ctx, "prompt-ignored", ExecOptions{
Timeout: 5 * time.Second,
})
if err != nil {
t.Fatalf("execute: %v", err)
}
var messages []Message
messagesDone := make(chan struct{})
go func() {
defer close(messagesDone)
for msg := range session.Messages {
messages = append(messages, msg)
}
}()
select {
case result, ok := <-session.Result:
<-messagesDone
if !ok {
t.Fatal("result channel closed without a value")
}
if result.Status != "completed" {
t.Fatalf("expected status=completed after issue comment close error, got %q (error=%q, messages=%+v)", result.Status, result.Error, messages)
}
if result.Error != "" {
t.Fatalf("expected close-handshake error to be suppressed, got %q", result.Error)
}
if result.SessionID != "ses_comment_done" {
t.Fatalf("session id = %q, want ses_comment_done", result.SessionID)
}
case <-time.After(10 * time.Second):
t.Fatal("timeout waiting for result")
}
}
func TestKiroIssueCommentAddCommand(t *testing.T) {
t.Parallel()
tests := []struct {
command string
want bool
}{
{"multica issue comment add issue-1 --content-file ./reply.md", true},
{"./multica issue comment add issue-1 --content-file ./reply.md", true},
{"/usr/local/bin/multica issue comment add issue-1 --content-file ./reply.md", true},
{"MULTICA_TOKEN=x multica issue comment add issue-1 --content-file ./reply.md", true},
{"FOO=1 BAR=2 ./multica issue comment add issue-1", true},
{`sh -c "multica issue comment add issue-1 --content-file ./reply.md"`, true},
{`bash -c 'multica issue comment add issue-1'`, true},
{`/bin/sh -c "multica issue comment add issue-1"`, true},
{"multica issue get issue-1", false},
{"echo multica issue comment add issue-1", false},
{`sh -c "echo multica issue comment add issue-1"`, false},
{"FOO=bar", false},
{"", false},
}
for _, tt := range tests {
if got := isKiroIssueCommentAddCommand(tt.command); got != tt.want {
t.Errorf("isKiroIssueCommentAddCommand(%q) = %v, want %v", tt.command, got, tt.want)
}
}
}
// fakeKiroACPStaleLoadSetModelScript impersonates kiro when a resumed
// session is gone and the caller picked a model: session/load returns
// an empty result (so the requested id is kept), then
// session/set_model rejects the unknown session with kiro's observed
// wording — -32603 with "No session found with id ..." in data.
func fakeKiroACPStaleLoadSetModelScript() string {
return `#!/bin/sh
while IFS= read -r line; do
id=$(printf '%s' "$line" | sed -n 's/.*"id":\([0-9]*\).*/\1/p')
case "$line" in
*'"method":"initialize"'*)
printf '{"jsonrpc":"2.0","id":%s,"result":{"protocolVersion":1,"agentCapabilities":{"loadSession":true}}}\n' "$id"
;;
*'"method":"session/load"'*)
printf '{"jsonrpc":"2.0","id":%s,"result":{}}\n' "$id"
;;
*'"method":"session/set_model"'*)
printf '{"jsonrpc":"2.0","id":%s,"error":{"code":-32603,"message":"Internal error","data":"No session found with id ses_stale"}}\n' "$id"
exit 0
;;
esac
done
`
}
// TestKiroBackendClearsSessionIDWhenSetModelSessionNotFound pins the
// set_model sibling of the resumed-session fix: with a model override,
// session/set_model runs before session/prompt, so a dead resumed
// session surfaces there. The Result must carry an empty SessionID so
// the daemon's fresh-session retry (gated on SessionID == "") fires.
func TestKiroBackendClearsSessionIDWhenSetModelSessionNotFound(t *testing.T) {
t.Parallel()
fakePath := filepath.Join(t.TempDir(), "kiro-cli")
writeTestExecutable(t, fakePath, []byte(fakeKiroACPStaleLoadSetModelScript()))
backend, err := New("kiro", Config{ExecutablePath: fakePath, Logger: slog.Default()})
if err != nil {
t.Fatalf("new kiro backend: %v", err)
}
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
session, err := backend.Execute(ctx, "prompt-ignored", ExecOptions{
Timeout: 5 * time.Second,
ResumeSessionID: "ses_stale",
Model: "auto",
})
if err != nil {
t.Fatalf("execute: %v", err)
}
go func() {
for range session.Messages {
}
}()
select {
case result, ok := <-session.Result:
if !ok {
t.Fatal("result channel closed without a value")
}
if result.Status != "failed" {
t.Fatalf("expected status=failed, got %q (error=%q)", result.Status, result.Error)
}
if !strings.Contains(result.Error, `could not switch to model "auto"`) {
t.Errorf("expected error to name the requested model, got %q", result.Error)
}
if result.SessionID != "" {
t.Errorf("expected empty session id so the daemon's fresh-session retry fires, got %q", result.SessionID)
}
case <-time.After(10 * time.Second):
t.Fatal("timeout waiting for result")
}
}
func TestKiroBackendInvokesACPWithTrustAllTools(t *testing.T) {
t.Parallel()
tempDir := t.TempDir()
argsFile := filepath.Join(tempDir, "argv.txt")
fakePath := filepath.Join(tempDir, "kiro-cli")
writeTestExecutable(t, fakePath, []byte(fakeKiroACPScript()))
backend, err := New("kiro", Config{
ExecutablePath: fakePath,
Logger: slog.Default(),
Env: map[string]string{"KIRO_ARGS_FILE": argsFile},
})
if err != nil {
t.Fatalf("new kiro backend: %v", err)
}
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
session, err := backend.Execute(ctx, "prompt-ignored", ExecOptions{
Model: "bogus-model",
Timeout: 5 * time.Second,
CustomArgs: []string{"acp", "--trust-tools", "shell", "-a", "--agent", "multica"},
})
if err != nil {
t.Fatalf("execute: %v", err)
}
go func() {
for range session.Messages {
}
}()
<-session.Result
raw, err := os.ReadFile(argsFile)
if err != nil {
t.Fatalf("read args file: %v", err)
}
lines := strings.Split(strings.TrimSpace(string(raw)), "\n")
wantPrefix := []string{"acp", "--trust-all-tools"}
if len(lines) < len(wantPrefix) {
t.Fatalf("expected at least %d args, got %d: %q", len(wantPrefix), len(lines), lines)
}
for i, want := range wantPrefix {
if lines[i] != want {
t.Fatalf("arg[%d] = %q, want %q (full: %q)", i, lines[i], want, lines)
}
}
for _, blocked := range []string{"--trust-tools", "shell", "-a"} {
for _, got := range lines {
if got == blocked {
t.Errorf("protocol-critical custom arg %q was not filtered: %q", blocked, lines)
}
}
}
if strings.Join(lines, "\n") != strings.Join([]string{"acp", "--trust-all-tools", "--agent", "multica"}, "\n") {
t.Errorf("unexpected argv after filtering: %q", lines)
}
}
func TestKiroBackendUsesSessionLoadForResume(t *testing.T) {
t.Parallel()
tempDir := t.TempDir()
requestsFile := filepath.Join(tempDir, "requests.jsonl")
fakePath := filepath.Join(tempDir, "kiro-cli")
writeTestExecutable(t, fakePath, []byte(fakeKiroACPScript()))
backend, err := New("kiro", Config{
ExecutablePath: fakePath,
Logger: slog.Default(),
Env: map[string]string{"KIRO_REQUESTS_FILE": requestsFile},
})
if err != nil {
t.Fatalf("new kiro backend: %v", err)
}
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
session, err := backend.Execute(ctx, "continue", ExecOptions{
ResumeSessionID: "ses_existing",
Timeout: 5 * time.Second,
})
if err != nil {
t.Fatalf("execute: %v", err)
}
var messages []Message
messagesDone := make(chan struct{})
go func() {
defer close(messagesDone)
for msg := range session.Messages {
messages = append(messages, msg)
}
}()
result := <-session.Result
<-messagesDone
if result.Status != "completed" {
t.Fatalf("expected completed result, got status=%q error=%q", result.Status, result.Error)
}
if result.Output != "loaded" {
t.Fatalf("output = %q, want loaded", result.Output)
}
if usage := result.Usage["unknown"]; usage.InputTokens != 2 || usage.OutputTokens != 1 || usage.CacheReadTokens != 7 || usage.CacheWriteTokens != 3 {
t.Fatalf("usage = %+v, want input=2 output=1 cache_read=7 cache_write=3", usage)
}
if len(messages) != 3 {
t.Fatalf("messages = %+v, want current tool use, tool result, and text only", messages)
}
if messages[0].Type != MessageToolUse {
t.Fatalf("messages[0].Type = %v, want MessageToolUse", messages[0].Type)
}
if messages[0].Tool != "terminal" {
t.Fatalf("messages[0].Tool = %q, want terminal", messages[0].Tool)
}
if command, _ := messages[0].Input["command"].(string); command != "echo current" {
t.Fatalf("messages[0].Input[command] = %q, want echo current", command)
}
if messages[1].Type != MessageToolResult {
t.Fatalf("messages[1].Type = %v, want MessageToolResult", messages[1].Type)
}
if messages[1].Output != "current tool output\n" {
t.Fatalf("messages[1].Output = %q, want current tool output", messages[1].Output)
}
if messages[2].Type != MessageText || messages[2].Content != "loaded" {
t.Fatalf("messages[2] = %+v, want text loaded", messages[2])
}
if result.SessionID != "ses_existing" {
t.Fatalf("session id = %q, want ses_existing", result.SessionID)
}
raw, err := os.ReadFile(requestsFile)
if err != nil {
t.Fatalf("read requests file: %v", err)
}
requests := string(raw)
if !strings.Contains(requests, `"method":"session/load"`) {
t.Fatalf("expected session/load request, got:\n%s", requests)
}
if strings.Contains(requests, `"method":"session/resume"`) {
t.Fatalf("kiro backend must not call session/resume, got:\n%s", requests)
}
if !strings.Contains(requests, `"mcpServers":[]`) {
t.Fatalf("session/load must include mcpServers, got:\n%s", requests)
}
// Kiro docs use content, but Kiro CLI 2.1.1 still requires prompt.
if !strings.Contains(requests, `"content":[`) {
t.Fatalf("session/prompt must send Kiro content field, got:\n%s", requests)
}
if !strings.Contains(requests, `"prompt":[`) {
t.Fatalf("session/prompt must send standard ACP prompt field for Kiro 2.1.1 compatibility, got:\n%s", requests)
}
}
// TestKiroLoadIncludesMcpServersFromConfig pins that the agent's managed
// MCP set actually reaches the wire on session/load — the resume path is
// otherwise indistinguishable from the no-config case, which is how the
// missing-on-resume bug got past the first round of review.
func TestKiroLoadIncludesMcpServersFromConfig(t *testing.T) {
t.Parallel()
recordPath := filepath.Join(t.TempDir(), "frames.jsonl")
fakePath := filepath.Join(t.TempDir(), "kiro-cli")
writeTestExecutable(t, fakePath, []byte(fakeACPRecordingScript(recordPath, "ses_load", `{}`)))
backend, err := New("kiro", Config{ExecutablePath: fakePath, Logger: slog.Default()})
if err != nil {
t.Fatalf("new kiro backend: %v", err)
}
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
session, err := backend.Execute(ctx, "prompt-ignored", ExecOptions{
Timeout: 5 * time.Second,
ResumeSessionID: "ses_load",
McpConfig: json.RawMessage(`{"mcpServers":{"fetch":{"command":"uvx"}}}`),
})
if err != nil {
t.Fatalf("execute: %v", err)
}
go func() {
for range session.Messages {
}
}()
select {
case <-session.Result:
case <-time.After(10 * time.Second):
t.Fatal("timeout waiting for result")
}
frame := findRecordedFrame(t, recordPath, "session/load")
params := frame["params"].(map[string]any)
servers, ok := params["mcpServers"].([]any)
if !ok {
t.Fatalf("session/load.mcpServers: got %T, want []any", params["mcpServers"])
}
if len(servers) != 1 || servers[0].(map[string]any)["name"] != "fetch" {
t.Fatalf("session/load.mcpServers: got %v, want one entry named fetch", servers)
}
}