func (s *QueryBuilderSuite) TestGetItemQuery(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"})
{
queryJson, err := simplejson.NewJson([]byte(q.String()))
if err != nil {
c.Fatal(err)
}
expectedJson, err := simplejson.NewJson([]byte(`
{
"Key": {
"domain": {
"S": "test"
}
},
"TableName": "sites"
}
`))
if err != nil {
c.Fatal(err)
}
c.Check(queryJson, DeepEquals, expectedJson)
}
// Use ConsistentRead
{
q.ConsistentRead(true)
queryJson, err := simplejson.NewJson([]byte(q.String()))
if err != nil {
c.Fatal(err)
}
expectedJson, err := simplejson.NewJson([]byte(`
{
"ConsistentRead": "true",
"Key": {
"domain": {
"S": "test"
}
},
"TableName": "sites"
}
`))
if err != nil {
c.Fatal(err)
}
c.Check(queryJson, DeepEquals, expectedJson)
}
}
func (s *QueryBuilderSuite) TestAddKeyConditions(c *C) {
primary := dynamodb.NewStringAttribute("domain", "")
key := dynamodb.PrimaryKey{primary, nil}
table := s.server.NewTable("sites", key)
q := dynamodb.NewQuery(table)
acs := []dynamodb.AttributeComparison{
*dynamodb.NewStringAttributeComparison("domain", "EQ", "example.com"),
*dynamodb.NewStringAttributeComparison("path", "EQ", "/"),
}
q.AddKeyConditions(acs)
queryJson, err := simplejson.NewJson([]byte(q.String()))
if err != nil {
c.Fatal(err)
}
expectedJson, err := simplejson.NewJson([]byte(`
{
"KeyConditions": {
"domain": {
"AttributeValueList": [
{
"S": "example.com"
}
],
"ComparisonOperator": "EQ"
},
"path": {
"AttributeValueList": [
{
"S": "/"
}
],
"ComparisonOperator": "EQ"
}
},
"TableName": "sites"
}
`))
if err != nil {
c.Fatal(err)
}
c.Check(queryJson, DeepEquals, expectedJson)
}
func (s *QueryBuilderSuite) TestAddExpectedQuery(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"})
expected := []dynamodb.Attribute{
*dynamodb.NewStringAttribute("domain", "expectedTest").SetExists(true),
*dynamodb.NewStringAttribute("testKey", "").SetExists(false),
}
q.AddExpected(expected)
queryJson, err := simplejson.NewJson([]byte(q.String()))
if err != nil {
c.Fatal(err)
}
expectedJson, err := simplejson.NewJson([]byte(`
{
"Expected": {
"domain": {
"Exists": "true",
"Value": {
"S": "expectedTest"
}
},
"testKey": {
"Exists": "false"
}
},
"Key": {
"domain": {
"S": "test"
}
},
"TableName": "sites"
}
`))
if err != nil {
c.Fatal(err)
}
c.Check(queryJson, DeepEquals, expectedJson)
}
func (s *QueryBuilderSuite) TestUpdateQuery(c *C) {
primary := dynamodb.NewStringAttribute("domain", "")
rangek := dynamodb.NewNumericAttribute("time", "")
key := dynamodb.PrimaryKey{primary, rangek}
table := s.server.NewTable("sites", key)
countAttribute := dynamodb.NewNumericAttribute("count", "4")
attributes := []dynamodb.Attribute{*countAttribute}
q := dynamodb.NewQuery(table)
q.AddKey(table, &dynamodb.Key{HashKey: "test", RangeKey: "1234"})
q.AddUpdates(attributes, "ADD")
queryJson, err := simplejson.NewJson([]byte(q.String()))
if err != nil {
c.Fatal(err)
}
expectedJson, err := simplejson.NewJson([]byte(`
{
"AttributeUpdates": {
"count": {
"Action": "ADD",
"Value": {
"N": "4"
}
}
},
"Key": {
"domain": {
"S": "test"
},
"time": {
"N": "1234"
}
},
"TableName": "sites"
}
`))
if err != nil {
c.Fatal(err)
}
c.Check(queryJson, DeepEquals, expectedJson)
}
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)
}