Пример #1
0
func (s *ItemSuite) TestUpdateItemWithSet(c *C) {
	attrs := []dynamodb.Attribute{
		*dynamodb.NewStringSetAttribute("list", []string{"A", "B"}),
	}

	var rk string
	if s.WithRange {
		rk = "1"
	}

	if ok, err := s.table.PutItem("NewHashKeyVal", rk, attrs); !ok {
		c.Error(err)
	}

	// UpdateItem with Add
	attrs = []dynamodb.Attribute{
		*dynamodb.NewStringSetAttribute("list", []string{"C"}),
	}
	pk := &dynamodb.Key{HashKey: "NewHashKeyVal", RangeKey: rk}
	if ok, err := s.table.AddAttributes(pk, attrs); !ok {
		c.Error(err)
	}

	// Get to verify Add operation
	if item, err := s.table.GetItem(pk); err != nil {
		c.Error(err)
	} else {
		if val, ok := item["list"]; ok {
			c.Check(val, DeepEquals, dynamodb.NewStringSetAttribute("list", []string{"A", "B", "C"}))
		} else {
			c.Error("Expect count to be found")
		}
	}

	// UpdateItem with Delete
	attrs = []dynamodb.Attribute{
		*dynamodb.NewStringSetAttribute("list", []string{"A"}),
	}
	if ok, err := s.table.DeleteAttributes(pk, attrs); !ok {
		c.Error(err)
	}

	// Get to verify Delete operation
	if item, err := s.table.GetItem(pk); err != nil {
		c.Error(err)
	} else {
		if val, ok := item["list"]; ok {
			c.Check(val, DeepEquals, dynamodb.NewStringSetAttribute("list", []string{"B", "C"}))
		} else {
			c.Error("Expect list to be remained")
		}
	}
}
Пример #2
0
func (s *QueryBuilderSuite) TestAddUpdates(c *C) {
	primary := dynamodb.NewStringAttribute("domain", "")
	key := dynamodb.PrimaryKey{primary, nil}
	table := s.server.NewTable("sites", key)

	q := dynamodb.NewQuery(table)
	q.AddKey(table, &dynamodb.Key{HashKey: "test"})

	attr := dynamodb.NewStringSetAttribute("StringSet", []string{"str", "str2"})

	q.AddUpdates([]dynamodb.Attribute{*attr}, "ADD")

	queryJson, err := simplejson.NewJson([]byte(q.String()))
	if err != nil {
		c.Fatal(err)
	}
	expectedJson, err := simplejson.NewJson([]byte(`
{
	"AttributeUpdates": {
		"StringSet": {
			"Action": "ADD",
			"Value": {
				"SS": ["str", "str2"]
			}
		}
	},
	"Key": {
		"domain": {
			"S": "test"
		}
	},
	"TableName": "sites"
}
	`))
	if err != nil {
		c.Fatal(err)
	}
	c.Check(queryJson, DeepEquals, expectedJson)
}