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// +build all integration
package gocql
import (
"reflect"
"testing"
)
func TestTupleSimple(t *testing.T) {
session := createSession(t)
defer session.Close()
if session.cfg.ProtoVersion < protoVersion3 {
t.Skip("tuple types are only available of proto>=3")
}
err := createTable(session, `CREATE TABLE gocql_test.tuple_test(
id int,
coord frozen<tuple<int, int>>,
primary key(id))`)
if err != nil {
t.Fatal(err)
}
err = session.Query("INSERT INTO tuple_test(id, coord) VALUES(?, (?, ?))", 1, 100, -100).Exec()
if err != nil {
t.Fatal(err)
}
var (
id int
coord struct {
x int
y int
}
)
iter := session.Query("SELECT id, coord FROM tuple_test WHERE id=?", 1)
if err := iter.Scan(&id, &coord.x, &coord.y); err != nil {
t.Fatal(err)
}
if id != 1 {
t.Errorf("expected to get id=1 got: %v", id)
} else if coord.x != 100 {
t.Errorf("expected to get coord.x=100 got: %v", coord.x)
} else if coord.y != -100 {
t.Errorf("expected to get coord.y=-100 got: %v", coord.y)
}
}
func TestTuple_NullTuple(t *testing.T) {
session := createSession(t)
defer session.Close()
if session.cfg.ProtoVersion < protoVersion3 {
t.Skip("tuple types are only available of proto>=3")
}
err := createTable(session, `CREATE TABLE gocql_test.tuple_nil_test(
id int,
coord frozen<tuple<int, int>>,
primary key(id))`)
if err != nil {
t.Fatal(err)
}
const id = 1
err = session.Query("INSERT INTO tuple_nil_test(id, coord) VALUES(?, (?, ?))", id, nil, nil).Exec()
if err != nil {
t.Fatal(err)
}
x := new(int)
y := new(int)
iter := session.Query("SELECT coord FROM tuple_nil_test WHERE id=?", id)
if err := iter.Scan(&x, &y); err != nil {
t.Fatal(err)
}
if x != nil {
t.Fatalf("should be nil got %+#v", x)
} else if y != nil {
t.Fatalf("should be nil got %+#v", y)
}
}
func TestTupleMapScan(t *testing.T) {
session := createSession(t)
defer session.Close()
if session.cfg.ProtoVersion < protoVersion3 {
t.Skip("tuple types are only available of proto>=3")
}
err := createTable(session, `CREATE TABLE gocql_test.tuple_map_scan(
id int,
val frozen<tuple<int, int>>,
primary key(id))`)
if err != nil {
t.Fatal(err)
}
if err := session.Query(`INSERT INTO tuple_map_scan (id, val) VALUES (1, (1, 2));`).Exec(); err != nil {
t.Fatal(err)
}
m := make(map[string]interface{})
err = session.Query(`SELECT * FROM tuple_map_scan`).MapScan(m)
if err != nil {
t.Fatal(err)
}
}
func TestTuple_NestedCollection(t *testing.T) {
session := createSession(t)
defer session.Close()
if session.cfg.ProtoVersion < protoVersion3 {
t.Skip("tuple types are only available of proto>=3")
}
err := createTable(session, `CREATE TABLE gocql_test.nested_tuples(
id int,
val list<frozen<tuple<int, text>>>,
primary key(id))`)
if err != nil {
t.Fatal(err)
}
type typ struct {
A int
B string
}
tests := []struct {
name string
val interface{}
}{
{name: "slice", val: [][]interface{}{{1, "2"}, {3, "4"}}},
{name: "array", val: [][2]interface{}{{1, "2"}, {3, "4"}}},
{name: "struct", val: []typ{{1, "2"}, {3, "4"}}},
}
for i, test := range tests {
t.Run(test.name, func(t *testing.T) {
if err := session.Query(`INSERT INTO nested_tuples (id, val) VALUES (?, ?);`, i, test.val).Exec(); err != nil {
t.Fatal(err)
}
rv := reflect.ValueOf(test.val)
res := reflect.New(rv.Type()).Elem().Addr().Interface()
err = session.Query(`SELECT val FROM nested_tuples WHERE id=?`, i).Scan(res)
if err != nil {
t.Fatal(err)
}
})
}
}
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