feat: add test connection manager

This commit is contained in:
2026-05-20 21:55:43 +03:00
parent f0c3a67826
commit 4f4d213aca
4 changed files with 238 additions and 105 deletions
@@ -3,7 +3,6 @@ package connection_manager
import (
"context"
"errors"
"io"
"sync"
"testing"
"time"
@@ -14,108 +13,6 @@ import (
"gotest.tools/v3/assert"
)
type streamMock struct {
recvCh chan *pb.AgentEvent
sendCh chan *pb.ServerCommandRequest
closeCh chan struct{}
ctx context.Context
mu sync.Mutex
sendErr error
recvErr error
closeOnce sync.Once
}
func (f *streamMock) Context() context.Context {
return f.ctx
}
func (f *streamMock) Send(request *pb.ServerCommandRequest) error {
f.mu.Lock()
err := f.sendErr
f.mu.Unlock()
if err != nil {
return err
}
f.sendCh <- request
return nil
}
func (f *streamMock) Recv() (*pb.AgentEvent, error) {
f.mu.Lock()
recvErr := f.recvErr
f.mu.Unlock()
if recvErr != nil {
return nil, recvErr
}
select {
case msg, ok := <-f.recvCh:
if !ok {
return nil, io.EOF
}
return msg, nil
case <-f.ctx.Done():
return nil, f.ctx.Err()
}
}
func (f *streamMock) Close() error {
select {
case f.closeCh <- struct{}{}:
default:
}
f.closeOnce.Do(func() {
close(f.recvCh)
})
return nil
}
type heartBeatMock struct {
mu sync.Mutex
countUse int
doneCh chan struct{}
err error
}
func (h *heartBeatMock) CreateHeartbeat(ctx context.Context, heartbeat domainHub.CreateHeartbeatModel) error {
h.mu.Lock()
h.countUse += 1
err := h.err
h.mu.Unlock()
select {
case h.doneCh <- struct{}{}:
default:
}
return err
}
type statusMock struct {
mu sync.Mutex
online bool
doneCh chan struct{}
}
func (s *statusMock) Offline() {
s.mu.Lock()
s.online = false
s.mu.Unlock()
}
func (s *statusMock) Online() {
s.mu.Lock()
s.online = true
s.mu.Unlock()
select {
case s.doneCh <- struct{}{}:
default:
}
}
func (s *statusMock) IsOnline() bool {
s.mu.Lock()
defer s.mu.Unlock()
return s.online
}
type agentTestHarness struct {
ctx context.Context
cancel context.CancelFunc
@@ -21,11 +21,11 @@ func NewConnectionManager(heartbeat heartbeatStore, status statusNotifier, logge
return &ConnectionManager{heartbeat: heartbeat, log: logger, status: status, agentConnStore: NewAgentConnStore()}
}
func (c *ConnectionManager) NewConnection(stream streamConn) {
func (c *ConnectionManager) NewConnection(stream streamConn) error {
AgentID, err := agentIDFromMetadata(stream.Context())
if err != nil {
c.log.Error().Err(err).Msg("missing agent id in metadata")
return
return fmt.Errorf("get agent id: %w", err)
}
c.log.Info().Str("agentID", AgentID).Msg("connection accepted")
@@ -41,6 +41,8 @@ func (c *ConnectionManager) NewConnection(stream streamConn) {
}
c.agentConnStore.Delete(AgentID)
}()
return nil
}
func (c *ConnectionManager) GetConnection(AgentID string) (*AgentConnection, error) {
@@ -1 +1,110 @@
package connection_manager
import (
"context"
"testing"
"time"
pb "github.com/lorsanstand/HomeOps-Hub/api/gen/homeops"
"github.com/rs/zerolog"
"github.com/stretchr/testify/require"
"google.golang.org/grpc/metadata"
"gotest.tools/v3/assert"
)
type connectionManagerTestHarness struct {
heartbeat *heartBeatMock
status *statusNotifierMock
manager *ConnectionManager
}
func newConnectionManagerTestHarness(t *testing.T) *connectionManagerTestHarness {
t.Helper()
heartbeat := &heartBeatMock{doneCh: make(chan struct{}, 2)}
status := &statusNotifierMock{agentIDCh: make(chan string, 1)}
manager := NewConnectionManager(heartbeat, status, zerolog.New(nil))
return &connectionManagerTestHarness{manager: manager, status: status, heartbeat: heartbeat}
}
func newMetadataAgentID(t *testing.T, agentID string) metadata.MD {
t.Helper()
return metadata.New(map[string]string{"agent-id": agentID})
}
func TestNewConnectionManager_NewConnection(t *testing.T) {
h := newConnectionManagerTestHarness(t)
agentID := "123"
ctx := metadata.NewIncomingContext(context.Background(), newMetadataAgentID(t, agentID))
stream := streamMock{ctx: ctx,
recvCh: make(chan *pb.AgentEvent, 1),
sendCh: make(chan *pb.ServerCommandRequest, 1),
closeCh: make(chan struct{}, 1),
}
err := h.manager.NewConnection(&stream)
assert.NilError(t, err)
select {
case ID := <-h.status.agentIDCh:
require.Equal(t, agentID, ID)
case <-time.After(200 * time.Millisecond):
t.Fatalf("get agent id for notifier")
}
agentIDs := h.manager.GetAllAgentID()
assert.Equal(t, agentID, agentIDs[0])
agent, err := h.manager.GetConnection(agentID)
assert.NilError(t, err)
require.NotNil(t, agent)
}
func TestNewConnectionManager_NewConnectionNotAgentID(t *testing.T) {
h := newConnectionManagerTestHarness(t)
stream := streamMock{ctx: context.Background(),
recvCh: make(chan *pb.AgentEvent, 1),
sendCh: make(chan *pb.ServerCommandRequest, 1),
closeCh: make(chan struct{}, 1),
}
err := h.manager.NewConnection(&stream)
assert.ErrorContains(t, err, "get agent id")
}
func TestNewConnectionManager_AgentNotFound(t *testing.T) {
h := newConnectionManagerTestHarness(t)
_, err := h.manager.GetConnection("123")
assert.ErrorIs(t, ErrNotFoundConn, err)
agentIDs := h.manager.GetAllAgentID()
assert.Equal(t, len(agentIDs), 0)
}
func Test_agentIDFromMetadata(t *testing.T) {
agentID := "123"
ctx := metadata.NewIncomingContext(context.Background(), newMetadataAgentID(t, agentID))
id, err := agentIDFromMetadata(ctx)
assert.NilError(t, err)
assert.Equal(t, id, agentID)
}
func Test_agentIDFromMetadata_MetadataNotFound(t *testing.T) {
ctx := context.Background()
_, err := agentIDFromMetadata(ctx)
assert.ErrorContains(t, err, "metadata not found")
}
func Test_agentIDFromMetadata_AgentIDNotFound(t *testing.T) {
ctx := metadata.NewIncomingContext(context.Background(), newMetadataAgentID(t, ""))
_, err := agentIDFromMetadata(ctx)
assert.ErrorContains(t, err, "agent-id not found")
}
@@ -0,0 +1,125 @@
package connection_manager
import (
"context"
"io"
"sync"
pb "github.com/lorsanstand/HomeOps-Hub/api/gen/homeops"
domainHub "github.com/lorsanstand/HomeOps-Hub/hub/internal/domain"
)
type streamMock struct {
recvCh chan *pb.AgentEvent
sendCh chan *pb.ServerCommandRequest
closeCh chan struct{}
ctx context.Context
mu sync.Mutex
sendErr error
recvErr error
closeOnce sync.Once
}
func (f *streamMock) Context() context.Context {
return f.ctx
}
func (f *streamMock) Send(request *pb.ServerCommandRequest) error {
f.mu.Lock()
err := f.sendErr
f.mu.Unlock()
if err != nil {
return err
}
f.sendCh <- request
return nil
}
func (f *streamMock) Recv() (*pb.AgentEvent, error) {
f.mu.Lock()
recvErr := f.recvErr
f.mu.Unlock()
if recvErr != nil {
return nil, recvErr
}
select {
case msg, ok := <-f.recvCh:
if !ok {
return nil, io.EOF
}
return msg, nil
case <-f.ctx.Done():
return nil, f.ctx.Err()
}
}
func (f *streamMock) Close() error {
select {
case f.closeCh <- struct{}{}:
default:
}
f.closeOnce.Do(func() {
close(f.recvCh)
})
return nil
}
type heartBeatMock struct {
mu sync.Mutex
countUse int
doneCh chan struct{}
err error
}
func (h *heartBeatMock) CreateHeartbeat(ctx context.Context, heartbeat domainHub.CreateHeartbeatModel) error {
h.mu.Lock()
h.countUse += 1
err := h.err
h.mu.Unlock()
select {
case h.doneCh <- struct{}{}:
default:
}
return err
}
type statusMock struct {
mu sync.Mutex
online bool
doneCh chan struct{}
}
func (s *statusMock) Offline() {
s.mu.Lock()
s.online = false
s.mu.Unlock()
}
func (s *statusMock) Online() {
s.mu.Lock()
s.online = true
s.mu.Unlock()
select {
case s.doneCh <- struct{}{}:
default:
}
}
func (s *statusMock) IsOnline() bool {
s.mu.Lock()
defer s.mu.Unlock()
return s.online
}
type statusNotifierMock struct {
agentIDCh chan string
}
func (s *statusNotifierMock) New(AgentID string) statusAgent {
select {
case s.agentIDCh <- AgentID:
default:
}
return &statusMock{doneCh: make(chan struct{}, 2)}
}