초기 커밋. 친구 초대 및 관리 완료

core/social_test.go

@@ -0,0 +1,65 @@
+// warroom project main.go
+package core
+
+import (
+	"context"
+	"encoding/binary"
+	"fmt"
+	"testing"
+	"time"
+
+	"github.com/go-redis/redis/v8"
+	"go.mongodb.org/mongo-driver/bson/primitive"
+)
+
+func TestPubSub(t *testing.T) {
+	opt0, _ := redis.ParseURL("redis://192.168.8.94:6380/0")
+	opt1, _ := redis.ParseURL("redis://192.168.8.94:6380/1")
+
+	rc0 := redis.NewClient(opt0)
+	rc1 := redis.NewClient(opt1)
+
+	go func() {
+		time.Sleep(time.Second)
+		rc1.Publish(context.Background(), "__testchan", "real???")
+		fmt.Println("published")
+	}()
+
+	pubsub := rc0.Subscribe(context.Background(), "__testchan")
+	msg, err := pubsub.ReceiveMessage(context.Background())
+	fmt.Println(msg.Payload, err)
+}
+func makeHash(chanName string, index uint32) string {
+	for len(chanName) < 12 {
+		chanName += chanName
+	}
+	left := chanName[:6]
+	right := chanName[len(chanName)-6:]
+	base := []byte(left + right)
+	for i := 0; i < 12; i++ {
+		base[i] += base[12-i-1]
+	}
+
+	bs := make([]byte, 4)
+	binary.LittleEndian.PutUint32(bs, index)
+	for i, c := range bs {
+		base[i] ^= c
+	}
+	var gid primitive.ObjectID
+	copy(gid[:], base)
+
+	return gid.Hex()
+}
+
+func TestNameHash(t *testing.T) {
+	for i := 0; i < 10; i++ {
+		makeHash("Urud", uint32(i))
+		fmt.Printf("Urud:%d - %s\n", i, makeHash("Urud", uint32(i)))
+		makeHash("Sheldon", uint32(i))
+		fmt.Printf("Sheldon:%d - %s\n", i, makeHash("Sheldon", uint32(i)))
+	}
+}
+
+func TestReJSON(t *testing.T) {
+
+}