func TestVTGateStreamExecuteKeyRanges(t *testing.T) {
s := createSandbox("TestVTGateStreamExecuteKeyRanges")
sbc := &sandboxConn{}
s.MapTestConn("-20", sbc)
sbc1 := &sandboxConn{}
s.MapTestConn("20-40", sbc1)
kr, err := key.ParseKeyRangeParts("", "20")
sq := proto.KeyRangeQuery{
Sql: "query",
Keyspace: "TestVTGateStreamExecuteKeyRanges",
KeyRanges: []key.KeyRange{kr},
TabletType: topo.TYPE_MASTER,
}
// Test for successful execution
var qrs []*proto.QueryResult
err = RpcVTGate.StreamExecuteKeyRanges(&context.DummyContext{}, &sq, func(r *proto.QueryResult) error {
qrs = append(qrs, r)
return nil
})
if err != nil {
t.Errorf("want nil, got %v", err)
}
row := new(proto.QueryResult)
row.Result = singleRowResult
want := []*proto.QueryResult{row}
if !reflect.DeepEqual(want, qrs) {
t.Errorf("want \n%+v, got \n%+v", want, qrs)
}
sq.Session = new(proto.Session)
qrs = nil
RpcVTGate.Begin(&context.DummyContext{}, sq.Session)
err = RpcVTGate.StreamExecuteKeyRanges(&context.DummyContext{}, &sq, func(r *proto.QueryResult) error {
qrs = append(qrs, r)
return nil
})
want = []*proto.QueryResult{
row,
&proto.QueryResult{
Session: &proto.Session{
InTransaction: true,
ShardSessions: []*proto.ShardSession{{
Keyspace: "TestVTGateStreamExecuteKeyRanges",
Shard: "-20",
TransactionId: 1,
TabletType: topo.TYPE_MASTER,
}},
},
},
}
if !reflect.DeepEqual(want, qrs) {
t.Errorf("want \n%+v, got \n%+v", want, qrs)
}
// Test for successful execution - multiple shards
kr, err = key.ParseKeyRangeParts("10", "40")
sq.KeyRanges = []key.KeyRange{kr}
err = RpcVTGate.StreamExecuteKeyRanges(&context.DummyContext{}, &sq, func(r *proto.QueryResult) error {
qrs = append(qrs, r)
return nil
})
if err != nil {
t.Errorf("want nil, got %v", err)
}
}
func TestVTGateExecuteKeyRanges(t *testing.T) {
s := createSandbox("TestVTGateExecuteKeyRanges")
sbc1 := &sandboxConn{}
sbc2 := &sandboxConn{}
s.MapTestConn("-20", sbc1)
s.MapTestConn("20-40", sbc2)
kr, err := key.ParseKeyRangeParts("", "20")
q := proto.KeyRangeQuery{
Sql: "query",
Keyspace: "TestVTGateExecuteKeyRanges",
KeyRanges: []key.KeyRange{kr},
TabletType: topo.TYPE_MASTER,
}
// Test for successful execution
qr := new(proto.QueryResult)
err = RpcVTGate.ExecuteKeyRanges(&context.DummyContext{}, &q, qr)
if err != nil {
t.Errorf("want nil, got %v", err)
}
wantqr := new(proto.QueryResult)
wantqr.Result = singleRowResult
if !reflect.DeepEqual(wantqr, qr) {
t.Errorf("want \n%+v, got \n%+v", singleRowResult, qr)
}
if qr.Session != nil {
t.Errorf("want nil, got %+v\n", qr.Session)
}
if sbc1.ExecCount != 1 {
t.Errorf("want 1, got %v\n", sbc1.ExecCount)
}
// Test for successful execution in transaction
q.Session = new(proto.Session)
RpcVTGate.Begin(&context.DummyContext{}, q.Session)
if !q.Session.InTransaction {
t.Errorf("want true, got false")
}
err = RpcVTGate.ExecuteKeyRanges(&context.DummyContext{}, &q, qr)
if err != nil {
t.Errorf("want nil, got %v", err)
}
wantSession := &proto.Session{
InTransaction: true,
ShardSessions: []*proto.ShardSession{{
Keyspace: "TestVTGateExecuteKeyRanges",
Shard: "-20",
TransactionId: 1,
TabletType: topo.TYPE_MASTER,
}},
}
if !reflect.DeepEqual(wantSession, q.Session) {
t.Errorf("want \n%+v, got \n%+v", wantSession, q.Session)
}
RpcVTGate.Commit(&context.DummyContext{}, q.Session)
if sbc1.CommitCount.Get() != 1 {
t.Errorf("want 1, got %v", sbc1.CommitCount.Get())
}
// Test for multiple shards
kr, err = key.ParseKeyRangeParts("10", "30")
q.KeyRanges = []key.KeyRange{kr}
RpcVTGate.ExecuteKeyRanges(&context.DummyContext{}, &q, qr)
if qr.Result.RowsAffected != 2 {
t.Errorf("want 2, got %v", qr.Result.RowsAffected)
}
}