1 files changed, 133 insertions, 0 deletions
diff --git a/modules/queue/mock/inmemorymockredis.go b/modules/queue/mock/inmemorymockredis.go
new file mode 100644
index 00000000..de8bd8a0
--- /dev/null
+++ b/modules/queue/mock/inmemorymockredis.go
@@ -0,0 +1,133 @@
+package mock
+
+import (
+	"context"
+	"errors"
+
+	redis "github.com/redis/go-redis/v9"
+)
+
+// InMemoryMockRedis is a very primitive in-memory redis-like feature. The main
+// purpose of this struct is to give some backend to mocked unit tests.
+type InMemoryMockRedis struct {
+	queues map[string][][]byte
+}
+
+func NewInMemoryMockRedis() InMemoryMockRedis {
+	return InMemoryMockRedis{
+		queues: map[string][][]byte{},
+	}
+}
+
+func (r *InMemoryMockRedis) LLen(ctx context.Context, key string) *redis.IntCmd {
+	cmd := redis.NewIntCmd(ctx)
+	cmd.SetVal(int64(len(r.queues[key])))
+	return cmd
+}
+
+func (r *InMemoryMockRedis) SAdd(ctx context.Context, key string, content []byte) *redis.IntCmd {
+	cmd := redis.NewIntCmd(ctx)
+
+	for _, value := range r.queues[key] {
+		if string(value) == string(content) {
+			cmd.SetVal(0)
+
+			return cmd
+		}
+	}
+
+	r.queues[key] = append(r.queues[key], content)
+
+	cmd.SetVal(1)
+
+	return cmd
+}
+
+func (r *InMemoryMockRedis) RPush(ctx context.Context, key string, content []byte) *redis.IntCmd {
+	cmd := redis.NewIntCmd(ctx)
+
+	r.queues[key] = append(r.queues[key], content)
+
+	cmd.SetVal(1)
+
+	return cmd
+}
+
+func (r *InMemoryMockRedis) LPop(ctx context.Context, key string) *redis.StringCmd {
+	cmd := redis.NewStringCmd(ctx)
+
+	queue, found := r.queues[key]
+	if !found {
+		cmd.SetErr(errors.New("queue not found"))
+
+		return cmd
+	}
+
+	if len(queue) < 1 {
+		cmd.SetErr(errors.New("queue is empty"))
+
+		return cmd
+	}
+
+	value, rest := queue[0], queue[1:]
+
+	r.queues[key] = rest
+
+	cmd.SetVal(string(value))
+
+	return cmd
+}
+
+func (r *InMemoryMockRedis) SRem(ctx context.Context, key string, content []byte) *redis.IntCmd {
+	cmd := redis.NewIntCmd(ctx)
+
+	queue, found := r.queues[key]
+	if !found {
+		cmd.SetErr(errors.New("queue not found"))
+
+		return cmd
+	}
+
+	if len(queue) < 1 {
+		cmd.SetErr(errors.New("queue is empty"))
+
+		return cmd
+	}
+
+	newList := [][]byte{}
+
+	for _, value := range queue {
+		if string(value) != string(content) {
+			newList = append(newList, value)
+		}
+	}
+
+	r.queues[key] = newList
+
+	cmd.SetVal(1)
+
+	return cmd
+}
+
+func (r *InMemoryMockRedis) SIsMember(ctx context.Context, key string, content []byte) *redis.BoolCmd {
+	cmd := redis.NewBoolCmd(ctx)
+
+	queue, found := r.queues[key]
+	if !found {
+		cmd.SetErr(errors.New("queue not found"))
+
+		return cmd
+	}
+
+	for _, value := range queue {
+		if string(value) == string(content) {
+			cmd.SetVal(true)
+
+			return cmd
+		}
+	}
+
+	cmd.SetVal(false)
+
+	return cmd
+}