Exemplo n.º 1
0
func ExampleArgs() {
	c, err := dial()
	if err != nil {
		fmt.Println(err)
		return
	}
	defer c.Close()

	var p1, p2 struct {
		Title  string `redis:"title"`
		Author string `redis:"author"`
		Body   string `redis:"body"`
	}

	p1.Title = "Example"
	p1.Author = "Gary"
	p1.Body = "Hello"

	if _, err := c.Do("HMSET", redis.Args{}.Add("id1").AddFlat(&p1)...); err != nil {
		fmt.Println(err)
		return
	}

	m := map[string]string{
		"title":  "Example2",
		"author": "Steve",
		"body":   "Map",
	}

	if _, err := c.Do("HMSET", redis.Args{}.Add("id2").AddFlat(m)...); err != nil {
		fmt.Println(err)
		return
	}

	for _, id := range []string{"id1", "id2"} {

		v, err := redis.Values(c.Do("HGETALL", id))
		if err != nil {
			fmt.Println(err)
			return
		}

		if err := redis.ScanStruct(v, &p2); err != nil {
			fmt.Println(err)
			return
		}

		fmt.Printf("%+v\n", p2)
	}

	// Output:
	// {Title:Example Author:Gary Body:Hello}
	// {Title:Example2 Author:Steve Body:Map}
}
Exemplo n.º 2
0
func TestScanStruct(t *testing.T) {
	for _, tt := range scanStructTests {

		var reply []interface{}
		for _, v := range tt.reply {
			reply = append(reply, []byte(v))
		}

		value := reflect.New(reflect.ValueOf(tt.value).Type().Elem())

		if err := redis.ScanStruct(reply, value.Interface()); err != nil {
			t.Fatalf("ScanStruct(%s) returned error %v", tt.title, err)
		}

		if !reflect.DeepEqual(value.Interface(), tt.value) {
			t.Fatalf("ScanStruct(%s) returned %v, want %v", tt.title, value.Interface(), tt.value)
		}
	}
}
Exemplo n.º 3
0
func TestBadScanStructArgs(t *testing.T) {
	x := []interface{}{"A", "b"}
	test := func(v interface{}) {
		if err := redis.ScanStruct(x, v); err == nil {
			t.Errorf("Expect error for ScanStruct(%T, %T)", x, v)
		}
	}

	test(nil)

	var v0 *struct{}
	test(v0)

	var v1 int
	test(&v1)

	x = x[:1]
	v2 := struct{ A string }{}
	test(&v2)
}