diff --git a/config_test.go b/config_test.go
index 792c0416..1c39fc38 100644
--- a/config_test.go
+++ b/config_test.go
@@ -6,6 +6,12 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
+func TestChannelNotFound(t *testing.T) {
+	c := DefaultConfig
+	_, ok := c.channelOpts("xxx")
+	require.False(t, ok)
+}
+
 func TestConfigValidateDefault(t *testing.T) {
 	err := DefaultConfig.Validate()
 	require.NoError(t, err)
@@ -39,14 +45,23 @@ func TestConfigValidateDuplicateNamespaceName(t *testing.T) {
 	require.Error(t, err)
 }
 
-func TestConfigValidateMalformedReciverTopLevel(t *testing.T) {
+func TestConfigValidateNoPersonalNamespace(t *testing.T) {
+	c := DefaultConfig
+	c.Namespaces = []ChannelNamespace{}
+	c.UserSubscribeToPersonal = true
+	c.UserPersonalChannelNamespace = "name"
+	err := c.Validate()
+	require.Error(t, err)
+}
+
+func TestConfigValidateMalformedReceiverTopLevel(t *testing.T) {
 	c := DefaultConfig
 	c.HistoryRecover = true
 	err := c.Validate()
 	require.Error(t, err)
 }
 
-func TestConfigValidateMalformedReciverInNamespace(t *testing.T) {
+func TestConfigValidateMalformedReceiverInNamespace(t *testing.T) {
 	c := DefaultConfig
 	c.Namespaces = []ChannelNamespace{
 		{
diff --git a/doc.go b/doc.go
index 230be54a..849dae8f 100644
--- a/doc.go
+++ b/doc.go
@@ -8,7 +8,7 @@
 // expects that code inside callbacks will not block.
 //
 // Centrifuge library provides several features on top of plain Websocket
-// implementation - see full description in library README on Github –
+// implementation - read highlights in library README on Github –
 // https://github.com/centrifugal/centrifuge.
 //
 // Also check out examples in repo to see main library concepts in action.
diff --git a/handler_sockjs.go b/handler_sockjs.go
index fe650c1b..bce6c30a 100644
--- a/handler_sockjs.go
+++ b/handler_sockjs.go
@@ -6,6 +6,8 @@ import (
 	"sync"
 	"time"
 
+	"github.com/centrifugal/centrifuge/internal/cancelctx"
+
 	"github.com/gorilla/websocket"
 	"github.com/igm/sockjs-go/sockjs"
 )
@@ -181,7 +183,7 @@ func (s *SockjsHandler) sockJSHandler(sess sockjs.Session) {
 
 		ctxCh := make(chan struct{})
 		defer close(ctxCh)
-		c, err := NewClient(newCustomCancelContext(sess.Request().Context(), ctxCh), s.node, transport)
+		c, err := NewClient(cancelctx.New(sess.Request().Context(), ctxCh), s.node, transport)
 		if err != nil {
 			s.node.logger.log(newLogEntry(LogLevelError, "error creating client", map[string]interface{}{"transport": transportSockJS}))
 			return
diff --git a/handler_websocket.go b/handler_websocket.go
index 3cbb8b2c..f15550da 100644
--- a/handler_websocket.go
+++ b/handler_websocket.go
@@ -6,6 +6,8 @@ import (
 	"sync"
 	"time"
 
+	"github.com/centrifugal/centrifuge/internal/cancelctx"
+
 	"github.com/gorilla/websocket"
 
 	"github.com/centrifugal/centrifuge/internal/timers"
@@ -317,7 +319,7 @@ func (s *WebsocketHandler) ServeHTTP(rw http.ResponseWriter, r *http.Request) {
 		ctxCh := make(chan struct{})
 		defer close(ctxCh)
 
-		c, err := NewClient(newCustomCancelContext(r.Context(), ctxCh), s.node, transport)
+		c, err := NewClient(cancelctx.New(r.Context(), ctxCh), s.node, transport)
 		if err != nil {
 			s.node.logger.log(newLogEntry(LogLevelError, "error creating client", map[string]interface{}{"transport": transportWebsocket}))
 			return
diff --git a/context.go b/internal/cancelctx/context.go
similarity index 69%
rename from context.go
rename to internal/cancelctx/context.go
index d8120c7c..7796a67b 100644
--- a/context.go
+++ b/internal/cancelctx/context.go
@@ -1,4 +1,4 @@
-package centrifuge
+package cancelctx
 
 import (
 	"context"
@@ -21,7 +21,8 @@ func (c customCancelContext) Err() error {
 	}
 }
 
-// newCustomCancelContext returns a context that will be canceled on channel close.
-func newCustomCancelContext(ctx context.Context, ch <-chan struct{}) context.Context {
+// New returns a wrapper context around original context that will
+// be canceled on channel close.
+func New(ctx context.Context, ch <-chan struct{}) context.Context {
 	return customCancelContext{Context: ctx, ch: ch}
 }
diff --git a/internal/cancelctx/context_test.go b/internal/cancelctx/context_test.go
new file mode 100644
index 00000000..2ff64a72
--- /dev/null
+++ b/internal/cancelctx/context_test.go
@@ -0,0 +1,36 @@
+package cancelctx
+
+import (
+	"context"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestCustomContext(t *testing.T) {
+	ctx, cancel := context.WithCancel(context.Background())
+	ch := make(chan struct{})
+	customCtx := New(ctx, ch)
+	require.NoError(t, customCtx.Err())
+	dlTime, dlSet := customCtx.Deadline()
+	require.Zero(t, dlTime)
+	require.False(t, dlSet)
+	select {
+	case <-customCtx.Done():
+		require.Fail(t, "must not be cancelled")
+	default:
+	}
+	cancel()
+	select {
+	case <-customCtx.Done():
+		require.Fail(t, "must not be cancelled")
+	default:
+	}
+	close(ch)
+	select {
+	case <-customCtx.Done():
+		require.Equal(t, context.Canceled, customCtx.Err())
+	default:
+		require.Fail(t, "must be cancelled")
+	}
+}
diff --git a/internal/clientproto/protocol_test.go b/internal/clientproto/protocol_test.go
new file mode 100644
index 00000000..d2c6338a
--- /dev/null
+++ b/internal/clientproto/protocol_test.go
@@ -0,0 +1,24 @@
+package clientproto
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+
+	"github.com/centrifugal/protocol"
+)
+
+func TestPushHelpers(t *testing.T) {
+	msg := NewMessagePush(protocol.Raw("{}"))
+	require.NotNil(t, msg)
+	msg = NewJoinPush("test", protocol.Raw("{}"))
+	require.NotNil(t, msg)
+	msg = NewLeavePush("test", protocol.Raw("{}"))
+	require.NotNil(t, msg)
+	msg = NewPublicationPush("test", protocol.Raw("{}"))
+	require.NotNil(t, msg)
+	msg = NewSubPush("test", protocol.Raw("{}"))
+	require.NotNil(t, msg)
+	msg = NewUnsubPush("test", protocol.Raw("{}"))
+	require.NotNil(t, msg)
+}
diff --git a/internal/controlproto/controlpb_extra_test.go b/internal/controlproto/controlpb_extra_test.go
new file mode 100644
index 00000000..227eb60e
--- /dev/null
+++ b/internal/controlproto/controlpb_extra_test.go
@@ -0,0 +1,68 @@
+package controlproto
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestCommandProtoExtra(t *testing.T) {
+	msg := &Command{
+		UID:    "test",
+		Method: MethodTypeDisconnect,
+		Params: Raw("{}"),
+	}
+
+	d, b := msg.Method.EnumDescriptor()
+	require.Equal(t, fileDescriptorControl, d)
+	require.Equal(t, []int{0}, b)
+
+	require.Equal(t, "test", msg.GetUID())
+	require.Equal(t, MethodTypeDisconnect, msg.GetMethod())
+	require.NotZero(t, msg.String())
+}
+
+func TestNodeProtoExtra(t *testing.T) {
+	msg := &Node{
+		UID:         "test",
+		Name:        "test name",
+		Version:     "v1.0.0",
+		NumChannels: 2,
+		NumClients:  3,
+		NumUsers:    1,
+		Uptime:      12,
+		Metrics: &Metrics{
+			Interval: 60,
+			Items: map[string]float64{
+				"item": 1,
+			},
+		},
+	}
+	require.Equal(t, "test", msg.GetUID())
+	require.Equal(t, "test name", msg.GetName())
+	require.Equal(t, "v1.0.0", msg.GetVersion())
+	require.Equal(t, uint32(2), msg.GetNumChannels())
+	require.Equal(t, uint32(1), msg.GetNumUsers())
+	require.Equal(t, uint32(3), msg.GetNumClients())
+	require.Equal(t, uint32(12), msg.GetUptime())
+	require.NotNil(t, msg.GetMetrics())
+	require.NotZero(t, msg.String())
+}
+
+func TestDisconnectProtoExtra(t *testing.T) {
+	msg := &Disconnect{
+		User: "test",
+	}
+	require.Equal(t, "test", msg.GetUser())
+	require.NotZero(t, msg.String())
+}
+
+func TestUnsubscribeProtoExtra(t *testing.T) {
+	msg := &Unsubscribe{
+		User:    "test",
+		Channel: "test channel",
+	}
+	require.Equal(t, "test", msg.GetUser())
+	require.Equal(t, "test channel", msg.GetChannel())
+	require.NotZero(t, msg.String())
+}
diff --git a/internal/dissolve/dissolve_test.go b/internal/dissolve/dissolve_test.go
index 80ff1b31..185a2272 100644
--- a/internal/dissolve/dissolve_test.go
+++ b/internal/dissolve/dissolve_test.go
@@ -2,6 +2,7 @@ package dissolve
 
 import (
 	"errors"
+	"sync"
 	"testing"
 	"time"
 )
@@ -10,14 +11,25 @@ func TestDissolver(t *testing.T) {
 	d := New(4)
 	_ = d.Run()
 	defer d.Close()
-	ch := make(chan struct{}, 1)
-	err := d.Submit(func() error {
-		ch <- struct{}{}
-		return nil
-	})
-	if err != nil {
-		t.Fatalf("Submit returned error: %v", err)
-	}
+	ch := make(chan struct{})
+	numJobs := 1024
+	var wg sync.WaitGroup
+	wg.Add(numJobs)
+	go func() {
+		for i := 0; i < numJobs; i++ {
+			err := d.Submit(func() error {
+				defer wg.Done()
+				return nil
+			})
+			if err != nil {
+				t.Fatalf("Submit returned error: %v", err)
+			}
+		}
+	}()
+	go func() {
+		wg.Wait()
+		close(ch)
+	}()
 	select {
 	case <-ch:
 	case <-time.After(time.Second):
diff --git a/internal/dissolve/queue.go b/internal/dissolve/queue.go
index 7841ebe9..7f0870fd 100644
--- a/internal/dissolve/queue.go
+++ b/internal/dissolve/queue.go
@@ -25,10 +25,6 @@ type queue interface {
 	// all goroutines in wait() will return
 	Close()
 
-	// CloseRemaining will close the queue and return all entried in the queue.
-	// All goroutines in wait() will return
-	CloseRemaining() []Job
-
 	// Closed returns true if the queue has been closed
 	// The call cannot guarantee that the queue hasn't been
 	// closed while the function returns, so only "true" has a definite meaning.
@@ -40,12 +36,6 @@ type queue interface {
 	// Will return "", false if the queue is closed.
 	// Otherwise the return value of "remove" is returned.
 	Wait() (Job, bool)
-
-	// Cap returns the capacity (without allocations).
-	Cap() int
-
-	// Len returns the current length of the queue.
-	Len() int
 }
 
 type queueImpl struct {
@@ -121,29 +111,6 @@ func (q *queueImpl) Close() {
 	q.cond.Broadcast()
 }
 
-// CloseRemaining will close the queue and return all entried in the queue.
-// All goroutines in wait() will return.
-func (q *queueImpl) CloseRemaining() []Job {
-	q.mu.Lock()
-	defer q.mu.Unlock()
-	if q.closed {
-		return []Job{}
-	}
-	rem := make([]Job, 0, q.cnt)
-	for q.cnt > 0 {
-		i := q.nodes[q.head]
-		q.head = (q.head + 1) % len(q.nodes)
-		q.cnt--
-		rem = append(rem, i)
-	}
-	q.closed = true
-	q.cnt = 0
-	q.nodes = nil
-	q.size = 0
-	q.cond.Broadcast()
-	return rem
-}
-
 // Closed returns true if the queue has been closed
 // The call cannot guarantee that the queue hasn't been
 // closed while the function returns, so only "true" has a definite meaning.
@@ -194,19 +161,3 @@ func (q *queueImpl) Remove() (Job, bool) {
 	q.mu.Unlock()
 	return i, true
 }
-
-// Return the capacity (without allocations)
-func (q *queueImpl) Cap() int {
-	q.mu.RLock()
-	c := cap(q.nodes)
-	q.mu.RUnlock()
-	return c
-}
-
-// Return the current length of the queue.
-func (q *queueImpl) Len() int {
-	q.mu.RLock()
-	l := q.cnt
-	q.mu.RUnlock()
-	return l
-}