Handle context cancellations and avoid logged errors.

context/context.go

@@ -1,5 +1,10 @@
 package context
 
+import (
+	"context"
+	"errors"
+)
+
 const (
 	// AuthenticatedUserKey is the key value used to store the authenticated user in context
 	AuthenticatedUserKey = "auth_user"
@@ -13,3 +18,8 @@ const (
 	// PasswordTokenKey is the key value used to store a password token in context
 	PasswordTokenKey = "password_token"
 )
+
+// IsCanceledError determines if an error is due to a context cancelation
+func IsCanceledError(err error) bool {
+	return errors.Is(err, context.Canceled)
+}

context/context_test.go

@@ -0,0 +1,24 @@
+package context
+
+import (
+	"context"
+	"errors"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestIsCanceled(t *testing.T) {
+	ctx, cancel := context.WithCancel(context.Background())
+	assert.False(t, IsCanceledError(ctx.Err()))
+	cancel()
+	assert.True(t, IsCanceledError(ctx.Err()))
+
+	ctx, cancel = context.WithTimeout(context.Background(), time.Microsecond)
+	time.Sleep(time.Microsecond * 2)
+	cancel()
+	assert.False(t, IsCanceledError(ctx.Err()))
+
+	assert.False(t, IsCanceledError(errors.New("test error")))
+}