feat(acp): AgentKindService + unit tests (fake repo + real encryptor)

This commit is contained in:
2026-05-07 11:28:15 +08:00
parent 1ef2e93b72
commit 79480b32f8
2 changed files with 402 additions and 0 deletions
+182
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package acp
import (
"context"
"encoding/json"
"github.com/google/uuid"
"github.com/yan1h/agent-coding-workflow/internal/audit"
"github.com/yan1h/agent-coding-workflow/internal/infra/crypto"
"github.com/yan1h/agent-coding-workflow/internal/infra/errs"
)
type agentKindService struct {
repo Repository
enc *crypto.Encryptor
audit audit.Recorder
}
// NewAgentKindService 构造 AgentKindService。
func NewAgentKindService(repo Repository, enc *crypto.Encryptor, rec audit.Recorder) AgentKindService {
return &agentKindService{repo: repo, enc: enc, audit: rec}
}
func (s *agentKindService) Create(ctx context.Context, c Caller, in CreateAgentKindInput) (*AgentKind, error) {
if !c.IsAdmin {
return nil, errs.New(errs.CodeForbidden, "admin only")
}
if in.Name == "" || in.DisplayName == "" || in.BinaryPath == "" {
return nil, errs.New(errs.CodeInvalidInput, "name / display_name / binary_path required")
}
encrypted, err := encryptEnv(s.enc, in.Env)
if err != nil {
return nil, err
}
args := in.Args
if args == nil {
args = []string{}
}
k := &AgentKind{
ID: uuid.New(), Name: in.Name, DisplayName: in.DisplayName, Description: in.Description,
BinaryPath: in.BinaryPath, Args: args, EncryptedEnv: encrypted, Enabled: in.Enabled,
CreatedBy: c.UserID,
}
out, err := s.repo.CreateAgentKind(ctx, k)
if err != nil {
if IsUniqueViolation(err) {
return nil, errs.New(errs.CodeConflict, "agent kind name already exists")
}
return nil, err
}
s.recordAudit(ctx, c, "acp.agent_kind.create", out.ID.String(),
map[string]any{"name": out.Name, "binary_path": out.BinaryPath})
return out, nil
}
func (s *agentKindService) List(ctx context.Context, c Caller) ([]*AgentKind, error) {
if c.IsAdmin {
return s.repo.ListAgentKinds(ctx)
}
return s.repo.ListEnabledAgentKinds(ctx)
}
func (s *agentKindService) Get(ctx context.Context, c Caller, id uuid.UUID) (*AgentKind, error) {
k, err := s.repo.GetAgentKindByID(ctx, id)
if err != nil {
return nil, err
}
if !c.IsAdmin && !k.Enabled {
return nil, errs.New(errs.CodeAcpAgentKindNotFound, "agent kind not found")
}
return k, nil
}
func (s *agentKindService) Update(ctx context.Context, c Caller, id uuid.UUID, in UpdateAgentKindInput) (*AgentKind, error) {
if !c.IsAdmin {
return nil, errs.New(errs.CodeForbidden, "admin only")
}
cur, err := s.repo.GetAgentKindByID(ctx, id)
if err != nil {
return nil, err
}
changed := map[string]any{}
if in.DisplayName != nil && *in.DisplayName != cur.DisplayName {
cur.DisplayName = *in.DisplayName
changed["display_name"] = "<changed>"
}
if in.Description != nil && *in.Description != cur.Description {
cur.Description = *in.Description
changed["description"] = "<changed>"
}
if in.BinaryPath != nil && *in.BinaryPath != cur.BinaryPath {
cur.BinaryPath = *in.BinaryPath
changed["binary_path"] = "<changed>"
}
if in.Args != nil {
cur.Args = in.Args
changed["args"] = "<changed>"
}
if in.Env != nil {
encrypted, eerr := encryptEnv(s.enc, in.Env)
if eerr != nil {
return nil, eerr
}
cur.EncryptedEnv = encrypted
changed["env"] = "<changed>"
}
if in.Enabled != nil && *in.Enabled != cur.Enabled {
cur.Enabled = *in.Enabled
changed["enabled"] = *in.Enabled
}
if len(changed) == 0 {
return cur, nil
}
out, err := s.repo.UpdateAgentKind(ctx, cur)
if err != nil {
return nil, err
}
s.recordAudit(ctx, c, "acp.agent_kind.update", out.ID.String(),
map[string]any{"changed_fields": changed})
return out, nil
}
func (s *agentKindService) Delete(ctx context.Context, c Caller, id uuid.UUID) error {
if !c.IsAdmin {
return errs.New(errs.CodeForbidden, "admin only")
}
cur, err := s.repo.GetAgentKindByID(ctx, id)
if err != nil {
return err
}
if err := s.repo.DeleteAgentKind(ctx, id); err != nil {
return err
}
s.recordAudit(ctx, c, "acp.agent_kind.delete", id.String(),
map[string]any{"name": cur.Name})
return nil
}
func (s *agentKindService) recordAudit(ctx context.Context, c Caller, action, targetID string, meta map[string]any) {
if s.audit == nil {
return
}
uid := c.UserID
_ = s.audit.Record(context.WithoutCancel(ctx), audit.Entry{
UserID: &uid, Action: action, TargetType: "acp_agent_kind", TargetID: targetID, Metadata: meta,
})
}
// encryptEnv 把 map[string]string 序列化后加密。nil → 返回 nil(清空)。
func encryptEnv(enc *crypto.Encryptor, env map[string]string) ([]byte, error) {
if env == nil {
return nil, nil
}
if len(env) == 0 {
return enc.Encrypt([]byte(`{}`))
}
b, err := json.Marshal(env)
if err != nil {
return nil, errs.Wrap(err, errs.CodeInternal, "marshal env")
}
return enc.Encrypt(b)
}
// decryptEnv 解密并反序列化 env map。Part 2 的 supervisor.Spawn 用。
func decryptEnv(enc *crypto.Encryptor, encrypted []byte) (map[string]string, error) {
if len(encrypted) == 0 {
return map[string]string{}, nil
}
plain, err := enc.Decrypt(encrypted)
if err != nil {
return nil, errs.Wrap(err, errs.CodeInternal, "decrypt env")
}
var m map[string]string
if err := json.Unmarshal(plain, &m); err != nil {
return nil, errs.Wrap(err, errs.CodeInternal, "unmarshal env")
}
if m == nil {
m = map[string]string{}
}
return m, nil
}
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package acp_test
import (
"context"
"testing"
"time"
"github.com/google/uuid"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/yan1h/agent-coding-workflow/internal/acp"
"github.com/yan1h/agent-coding-workflow/internal/audit"
"github.com/yan1h/agent-coding-workflow/internal/infra/crypto"
"github.com/yan1h/agent-coding-workflow/internal/infra/errs"
)
// fakeAgentKindRepo 是仅覆盖 AgentKind 方法的 fake;其他方法 panic
// (隔离单测,不引 testcontainers)。
type fakeAgentKindRepo struct {
store map[uuid.UUID]*acp.AgentKind
}
func newFakeAgentKindRepo() *fakeAgentKindRepo {
return &fakeAgentKindRepo{store: map[uuid.UUID]*acp.AgentKind{}}
}
func (f *fakeAgentKindRepo) CreateAgentKind(_ context.Context, k *acp.AgentKind) (*acp.AgentKind, error) {
cp := *k
f.store[k.ID] = &cp
return &cp, nil
}
func (f *fakeAgentKindRepo) GetAgentKindByID(_ context.Context, id uuid.UUID) (*acp.AgentKind, error) {
if k, ok := f.store[id]; ok {
cp := *k
return &cp, nil
}
return nil, errs.New(errs.CodeAcpAgentKindNotFound, "not found")
}
func (f *fakeAgentKindRepo) GetAgentKindByName(_ context.Context, name string) (*acp.AgentKind, error) {
for _, k := range f.store {
if k.Name == name {
cp := *k
return &cp, nil
}
}
return nil, errs.New(errs.CodeAcpAgentKindNotFound, "not found")
}
func (f *fakeAgentKindRepo) ListAgentKinds(_ context.Context) ([]*acp.AgentKind, error) {
out := make([]*acp.AgentKind, 0, len(f.store))
for _, k := range f.store {
cp := *k
out = append(out, &cp)
}
return out, nil
}
func (f *fakeAgentKindRepo) ListEnabledAgentKinds(_ context.Context) ([]*acp.AgentKind, error) {
out := make([]*acp.AgentKind, 0)
for _, k := range f.store {
if k.Enabled {
cp := *k
out = append(out, &cp)
}
}
return out, nil
}
func (f *fakeAgentKindRepo) UpdateAgentKind(_ context.Context, k *acp.AgentKind) (*acp.AgentKind, error) {
if _, ok := f.store[k.ID]; !ok {
return nil, errs.New(errs.CodeAcpAgentKindNotFound, "not found")
}
cp := *k
f.store[k.ID] = &cp
return &cp, nil
}
func (f *fakeAgentKindRepo) DeleteAgentKind(_ context.Context, id uuid.UUID) error {
delete(f.store, id)
return nil
}
func (f *fakeAgentKindRepo) CountAgentKindUsage(_ context.Context, _ uuid.UUID) (int64, error) {
return 0, nil
}
// 其他方法 panic(不该被 AgentKindService 调用)
func (f *fakeAgentKindRepo) InsertSession(context.Context, *acp.Session) (*acp.Session, error) {
panic("n/a")
}
func (f *fakeAgentKindRepo) GetSessionByID(context.Context, uuid.UUID) (*acp.Session, error) {
panic("n/a")
}
func (f *fakeAgentKindRepo) ListSessionsByUser(context.Context, uuid.UUID) ([]*acp.Session, error) {
panic("n/a")
}
func (f *fakeAgentKindRepo) ListAllSessions(context.Context) ([]*acp.Session, error) {
panic("n/a")
}
func (f *fakeAgentKindRepo) UpdateSessionRunning(context.Context, uuid.UUID, string, int32) error {
panic("n/a")
}
func (f *fakeAgentKindRepo) UpdateSessionFinished(context.Context, uuid.UUID, acp.SessionStatus, *int32, *string) error {
panic("n/a")
}
func (f *fakeAgentKindRepo) CountActiveSessions(context.Context) (int64, error) {
panic("n/a")
}
func (f *fakeAgentKindRepo) CountActiveSessionsByUser(context.Context, uuid.UUID) (int64, error) {
panic("n/a")
}
func (f *fakeAgentKindRepo) ResetStuckSessionsOnRestart(context.Context) ([]*acp.Session, error) {
panic("n/a")
}
func (f *fakeAgentKindRepo) AcquireMainWorktree(context.Context, uuid.UUID, uuid.UUID) (bool, error) {
panic("n/a")
}
func (f *fakeAgentKindRepo) ReleaseMainWorktree(context.Context, uuid.UUID, uuid.UUID) (bool, error) {
panic("n/a")
}
func (f *fakeAgentKindRepo) InsertEvent(context.Context, *acp.Event) (*acp.Event, error) {
panic("n/a")
}
func (f *fakeAgentKindRepo) ListEventsSince(context.Context, uuid.UUID, int64, int32) ([]*acp.Event, error) {
panic("n/a")
}
func (f *fakeAgentKindRepo) PurgeEventsBefore(context.Context, time.Time) (int64, error) {
panic("n/a")
}
// agentKindRecordingRecorder:accumulate audit entries
type agentKindRecordingRecorder struct{ entries []audit.Entry }
func (r *agentKindRecordingRecorder) Record(_ context.Context, e audit.Entry) error {
r.entries = append(r.entries, e)
return nil
}
// testEncryptor returns a real *crypto.Encryptor with a fixed test key.
func testEncryptor(t *testing.T) *crypto.Encryptor {
t.Helper()
key := []byte("0123456789abcdef0123456789abcdef") // 32 bytes
enc, err := crypto.NewEncryptor(key)
require.NoError(t, err)
return enc
}
func TestAgentKindService_Create(t *testing.T) {
t.Parallel()
ctx := context.Background()
repo := newFakeAgentKindRepo()
rec := &agentKindRecordingRecorder{}
svc := acp.NewAgentKindService(repo, testEncryptor(t), rec)
admin := acp.Caller{UserID: uuid.New(), IsAdmin: true}
k, err := svc.Create(ctx, admin, acp.CreateAgentKindInput{
Name: "claude_code", DisplayName: "Claude Code",
BinaryPath: "claude-code", Args: []string{"--acp"},
Env: map[string]string{"K": "v"}, Enabled: true,
})
require.NoError(t, err)
assert.Equal(t, "claude_code", k.Name)
assert.NotEmpty(t, k.EncryptedEnv) // env 已加密
require.Len(t, rec.entries, 1)
assert.Equal(t, "acp.agent_kind.create", rec.entries[0].Action)
}
func TestAgentKindService_Create_NonAdmin(t *testing.T) {
t.Parallel()
ctx := context.Background()
svc := acp.NewAgentKindService(newFakeAgentKindRepo(), testEncryptor(t), &agentKindRecordingRecorder{})
user := acp.Caller{UserID: uuid.New(), IsAdmin: false}
_, err := svc.Create(ctx, user, acp.CreateAgentKindInput{
Name: "x", DisplayName: "x", BinaryPath: "x", Enabled: true,
})
ae, ok := errs.As(err)
require.True(t, ok)
assert.Equal(t, errs.CodeForbidden, ae.Code)
}
func TestAgentKindService_List_NonAdmin_OnlyEnabled(t *testing.T) {
t.Parallel()
ctx := context.Background()
repo := newFakeAgentKindRepo()
svc := acp.NewAgentKindService(repo, testEncryptor(t), nil)
admin := acp.Caller{UserID: uuid.New(), IsAdmin: true}
user := acp.Caller{UserID: uuid.New(), IsAdmin: false}
_, _ = svc.Create(ctx, admin, acp.CreateAgentKindInput{
Name: "k1", DisplayName: "k1", BinaryPath: "x", Enabled: true,
})
_, _ = svc.Create(ctx, admin, acp.CreateAgentKindInput{
Name: "k2", DisplayName: "k2", BinaryPath: "x", Enabled: false,
})
adminList, _ := svc.List(ctx, admin)
userList, _ := svc.List(ctx, user)
assert.Len(t, adminList, 2)
assert.Len(t, userList, 1)
}
func TestAgentKindService_Update_PatchSemantics(t *testing.T) {
t.Parallel()
ctx := context.Background()
repo := newFakeAgentKindRepo()
rec := &agentKindRecordingRecorder{}
svc := acp.NewAgentKindService(repo, testEncryptor(t), rec)
admin := acp.Caller{UserID: uuid.New(), IsAdmin: true}
k, _ := svc.Create(ctx, admin, acp.CreateAgentKindInput{
Name: "k", DisplayName: "K", BinaryPath: "/x", Enabled: true,
})
disp := "Renamed"
updated, err := svc.Update(ctx, admin, k.ID, acp.UpdateAgentKindInput{DisplayName: &disp})
require.NoError(t, err)
assert.Equal(t, "Renamed", updated.DisplayName)
assert.Equal(t, "/x", updated.BinaryPath) // 未改
last := rec.entries[len(rec.entries)-1]
assert.Equal(t, "acp.agent_kind.update", last.Action)
}