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package sqlparser
import (
"fmt"
"log"
"path/filepath"
"testing"
"time"
"go.knocknote.io/octillery/config"
"go.knocknote.io/octillery/path"
)
func checkErr(t *testing.T, err error) {
if err != nil {
t.Fatalf("%+v", err)
}
}
func init() {
confPath := filepath.Join(path.ThisDirPath(), "..", "test_databases.yml")
if _, err := config.Load(confPath); err != nil {
panic(err)
}
}
func TestDDL(t *testing.T) {
parser, err := New()
checkErr(t, err)
t.Run("create table", func(t *testing.T) {
query, err := parser.Parse("create table if not exists users (id integer not null primary key, name varchar(255))")
checkErr(t, err)
if query.QueryType() != CreateTable {
t.Fatal("cannot parse 'create table' query")
}
if query.Table() != "users" {
t.Fatal("cannot parse 'create table' query")
}
})
t.Run("drop table", func(t *testing.T) {
query, err := parser.Parse("drop table if exists users")
checkErr(t, err)
if query.QueryType() != Drop {
t.Fatal("cannot parse 'drop table' query")
}
if query.Table() != "users" {
t.Fatal("cannot parse 'drop table' query")
}
})
t.Run("truncate table", func(t *testing.T) {
query, err := parser.Parse("truncate table users")
checkErr(t, err)
if query.QueryType() != TruncateTable {
t.Fatal("cannot parse 'truncate table' query")
}
if query.Table() != "users" {
t.Fatal("cannot parse 'truncate table' query")
}
})
}
func TestSHOW(t *testing.T) {
parser, err := New()
checkErr(t, err)
t.Run("show create table", func(t *testing.T) {
query, err := parser.Parse("show create table users")
fmt.Printf("show.table:%v\n", query.Table())
checkErr(t, err)
if query.QueryType() != Show {
t.Fatal("cannot parse 'show' query")
}
if query.Table() != "users" {
t.Fatal("cannot parse 'show' query")
}
})
}
func validateSelectQuery(t *testing.T, query Query) {
if query.QueryType() != Select {
t.Fatal("cannot parse 'select' query")
}
if query.Table() != "users" {
t.Fatal("cannot parse 'select' query")
}
}
func TestSELECT(t *testing.T) {
parser, err := New()
checkErr(t, err)
t.Run("simple select query", func(t *testing.T) {
query, err := parser.Parse("select name from users where id = 1")
checkErr(t, err)
validateSelectQuery(t, query)
selectQuery := query.(*QueryBase)
if selectQuery.ShardKeyIDPlaceholderIndex != 0 {
t.Fatal("cannot parse")
}
})
t.Run("select query with placeholder", func(t *testing.T) {
t.Run("placeholder is first time", func(t *testing.T) {
t.Run("condition order is first", func(t *testing.T) {
query, err := parser.Parse("select name from users where id = ?")
checkErr(t, err)
validateSelectQuery(t, query)
selectQuery := query.(*QueryBase)
if selectQuery.ShardKeyIDPlaceholderIndex != 1 {
t.Fatal("cannot parse")
}
})
t.Run("condition order is second", func(t *testing.T) {
query, err := parser.Parse("select name from users where name = 'bob' and id = ?")
checkErr(t, err)
validateSelectQuery(t, query)
selectQuery := query.(*QueryBase)
if selectQuery.ShardKeyIDPlaceholderIndex != 1 {
t.Fatal("cannot parse")
}
})
})
t.Run("placeholder is second time", func(t *testing.T) {
query, err := parser.Parse("select name from users where name = ? and id = ?")
checkErr(t, err)
validateSelectQuery(t, query)
selectQuery := query.(*QueryBase)
if selectQuery.ShardKeyIDPlaceholderIndex != 2 {
t.Fatal("cannot parse")
}
})
})
}
func testInsertWithShardColumnTable(t *testing.T, tableName string) {
parser, err := New()
checkErr(t, err)
t.Run("simple insert query", func(t *testing.T) {
text := fmt.Sprintf("insert into %s(id, name, is_deleted, created_at) values (null, 'bob', 0, '2019-08-01 12:00:00')", tableName)
query, err := parser.Parse(text)
checkErr(t, err)
if query.QueryType() != Insert {
t.Fatal("cannot parse 'insert' query")
}
if query.Table() != tableName {
t.Fatal("cannot parse 'insert' query")
}
insertQuery := query.(*InsertQuery)
if len(insertQuery.ColumnValues) != 4 {
t.Fatal("cannot parse")
}
insertQuery.SetNextSequenceID(1) // simulate sequencer's action
if string(insertQuery.ColumnValues[0]().Val) != "1" {
t.Fatal("cannot parse column values")
}
if insertQuery.ColumnValues[1] != nil {
t.Fatal("cannot parse column values")
}
if insertQuery.ColumnValues[2] != nil {
t.Fatal("cannot parse column values")
}
if insertQuery.ColumnValues[3] != nil {
t.Fatal("cannot parse column values")
}
})
t.Run("insert query with placeholder", func(t *testing.T) {
text := fmt.Sprintf("insert into %s(id, name, is_deleted, created_at) values (?, ?, ?, ?)", tableName)
createdAt, _ := time.Parse("2006-01-02 15:04:05", "2019-08-01 12:00:00")
query, err := parser.Parse(text, nil, "bob", false, createdAt)
checkErr(t, err)
if query.QueryType() != Insert {
t.Fatal("cannot parse 'insert' query")
}
if query.Table() != tableName {
t.Fatal("cannot parse 'insert' query")
}
insertQuery := query.(*InsertQuery)
if len(insertQuery.ColumnValues) != 4 {
t.Fatal("cannot parse")
}
insertQuery.SetNextSequenceID(2) // simulate sequencer's action
if string(insertQuery.ColumnValues[0]().Val) != "2" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[1]().Val) != "bob" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[2]().Val) != "0" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[3]().Val) != "2019-08-01 12:00:00" {
t.Fatal("cannot parse column values")
}
})
t.Run("insert query with placeholder use not nil string pointer", func(t *testing.T) {
text := fmt.Sprintf("insert into %s(id, name, is_deleted, created_at) values (?, ?, ?, ?)", tableName)
name := "bob"
createdAt, _ := time.Parse("2006-01-02 15:04:05", "2019-08-01 12:00:00")
query, err := parser.Parse(text, nil, &name, false, createdAt)
checkErr(t, err)
if query.QueryType() != Insert {
t.Fatal("cannot parse 'insert' query")
}
if query.Table() != tableName {
t.Fatal("cannot parse 'insert' query")
}
insertQuery := query.(*InsertQuery)
if len(insertQuery.ColumnValues) != 4 {
t.Fatal("cannot parse")
}
insertQuery.SetNextSequenceID(2) // simulate sequencer's action
if string(insertQuery.ColumnValues[0]().Val) != "2" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[1]().Val) != "bob" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[2]().Val) != "0" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[3]().Val) != "2019-08-01 12:00:00" {
t.Fatal("cannot parse column values")
}
})
t.Run("insert query with placeholder use nil string pointer", func(t *testing.T) {
text := fmt.Sprintf("insert into %s(id, name, is_deleted, created_at) values (?, ?, ?, ?)", tableName)
var name *string
createdAt, _ := time.Parse("2006-01-02 15:04:05", "2019-08-01 12:00:00")
query, err := parser.Parse(text, nil, name, false, createdAt)
checkErr(t, err)
if query.QueryType() != Insert {
t.Fatal("cannot parse 'insert' query")
}
if query.Table() != tableName {
t.Fatal("cannot parse 'insert' query")
}
insertQuery := query.(*InsertQuery)
if len(insertQuery.ColumnValues) != 4 {
t.Fatal("cannot parse")
}
insertQuery.SetNextSequenceID(2) // simulate sequencer's action
if string(insertQuery.ColumnValues[0]().Val) != "2" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[1]().Val) != "null" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[2]().Val) != "0" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[3]().Val) != "2019-08-01 12:00:00" {
t.Fatal("cannot parse column values")
}
})
}
func testInsertWithShardKeyTable(t *testing.T, tableName string) {
parser, err := New()
checkErr(t, err)
t.Run("simple insert query", func(t *testing.T) {
text := fmt.Sprintf("insert into %s(id, user_id, is_deleted, created_at) values (null, %d, true, '2019-08-01 12:00:00')", tableName, 1)
query, err := parser.Parse(text)
checkErr(t, err)
if query.QueryType() != Insert {
t.Fatal("cannot parse 'insert' query")
}
if query.Table() != tableName {
t.Fatal("cannot parse 'insert' query")
}
insertQuery := query.(*InsertQuery)
if len(insertQuery.ColumnValues) != 4 {
t.Fatal("cannot parse")
}
if insertQuery.ColumnValues[0] != nil {
t.Fatal("cannot parse column values")
}
if insertQuery.ColumnValues[1] != nil {
t.Fatal("cannot parse column values")
}
if insertQuery.ColumnValues[2] != nil {
t.Fatal("cannot parse column values")
}
if insertQuery.ColumnValues[3] != nil {
t.Fatal("cannot parse column values")
}
})
t.Run("insert query with placeholder", func(t *testing.T) {
text := fmt.Sprintf("insert into %s(id, user_id, is_deleted, created_at) values (?, ?, ?, ?)", tableName)
createdAt, _ := time.Parse("2006-01-02 15:04:05", "2019-08-01 12:00:00")
query, err := parser.Parse(text, nil, uint64(1), true, createdAt)
checkErr(t, err)
if query.QueryType() != Insert {
t.Fatal("cannot parse 'insert' query")
}
if query.Table() != tableName {
t.Fatal("cannot parse 'insert' query")
}
insertQuery := query.(*InsertQuery)
if len(insertQuery.ColumnValues) != 4 {
t.Fatal("cannot parse")
}
if string(insertQuery.ColumnValues[0]().Val) != "null" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[1]().Val) != "1" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[2]().Val) != "1" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[3]().Val) != "2019-08-01 12:00:00" {
t.Fatal("cannot parse column values")
}
if insertQuery.String() != "insert into user_items(id, user_id, is_deleted, created_at) values (null, 1, 1, '2019-08-01 12:00:00')" {
t.Fatal("cannot generate parsed query")
}
})
}
func testInsertWithShardColumnAndShardKeyTable(t *testing.T, tableName string) {
parser, err := New()
checkErr(t, err)
t.Run("simple insert query", func(t *testing.T) {
createdAt, _ := time.Parse("2006-01-02 15:04:05", "2019-08-01 12:00:00")
text := fmt.Sprintf("insert into %s(id, user_id, is_deleted, created_at) values (null, %d, %t, '%s')", tableName, 1, false, createdAt)
query, err := parser.Parse(text)
checkErr(t, err)
if query.QueryType() != Insert {
t.Fatal("cannot parse 'insert' query")
}
if query.Table() != tableName {
t.Fatal("cannot parse 'insert' query")
}
insertQuery := query.(*InsertQuery)
insertQuery.SetNextSequenceID(3) // simulate sequencer's action
if len(insertQuery.ColumnValues) != 4 {
t.Fatal("cannot parse")
}
if string(insertQuery.ColumnValues[0]().Val) != "3" {
t.Fatal("cannot parse column values")
}
if insertQuery.ColumnValues[1] != nil {
t.Fatal("cannot parse column values")
}
if insertQuery.ColumnValues[2] != nil {
t.Fatal("cannot parse column values")
}
if insertQuery.ColumnValues[3] != nil {
t.Fatal("cannot parse column values")
}
})
t.Run("insert query with placeholder use type", func(t *testing.T) {
text := fmt.Sprintf("insert into %s(id, string, _int, _int8, int16, int32, int64, uint, uint8, uint16, uint32, uint64, bool, time) values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)", tableName)
time, _ := time.Parse("2006-01-02 15:04:05", "2019-08-01 12:00:00")
query, err := parser.Parse(text, nil, "bob", int(1), int8(8), int16(16), int32(32), int64(64), uint(1), uint8(8), uint16(16), int32(32), int64(64), true, time)
checkErr(t, err)
if query.QueryType() != Insert {
t.Fatal("cannot parse 'insert' query")
}
if query.Table() != tableName {
t.Fatal("cannot parse 'insert' query")
}
insertQuery := query.(*InsertQuery)
insertQuery.SetNextSequenceID(4) // simulate sequencer's action
if len(insertQuery.ColumnValues) != 14 {
t.Fatal("cannot parse")
}
if string(insertQuery.ColumnValues[0]().Val) != "4" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[1]().Val) != "bob" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[2]().Val) != "1" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[3]().Val) != "8" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[4]().Val) != "16" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[5]().Val) != "32" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[6]().Val) != "64" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[7]().Val) != "1" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[8]().Val) != "8" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[9]().Val) != "16" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[10]().Val) != "32" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[11]().Val) != "64" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[12]().Val) != "1" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[13]().Val) != "2019-08-01 12:00:00" {
t.Fatal("cannot parse column values")
}
if insertQuery.String() != "insert into user_decks(id, string, _int, _int8, int16, int32, int64, uint, uint8, uint16, uint32, uint64, bool, time) values (4, 'bob', 1, 8, 16, 32, 64, 1, 8, 16, 32, 64, 1, '2019-08-01 12:00:00')" {
t.Fatal("cannot generate parsed query")
}
})
t.Run("insert query with placeholder use pointer", func(t *testing.T) {
text := fmt.Sprintf("insert into %s(id, string, _int, _int8, int16, int32, int64, uint, uint8, uint16, uint32, uint64, bool, time) values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)", tableName)
name := "bob"
intVal := int(1)
int8Val := int8(8)
int16Val := int16(16)
int32Val := int32(32)
int64Val := int64(64)
uIntVal := int(1)
uInt8Val := int8(8)
uInt16Val := int16(16)
uInt32Val := int32(32)
uInt64Val := int64(64)
boolval := false
timeVal, _ := time.Parse("2006-01-02 15:04:05", "2019-08-01 12:00:00")
query, err := parser.Parse(text, nil, &name, &intVal, &int8Val, &int16Val, &int32Val, &int64Val, &uIntVal, &uInt8Val, &uInt16Val, &uInt32Val, &uInt64Val, &boolval, &timeVal)
checkErr(t, err)
if query.QueryType() != Insert {
t.Fatal("cannot parse 'insert' query")
}
if query.Table() != tableName {
t.Fatal("cannot parse 'insert' query")
}
insertQuery := query.(*InsertQuery)
insertQuery.SetNextSequenceID(4) // simulate sequencer's action
if len(insertQuery.ColumnValues) != 14 {
t.Fatal("cannot parse")
}
if string(insertQuery.ColumnValues[0]().Val) != "4" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[1]().Val) != "bob" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[2]().Val) != "1" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[3]().Val) != "8" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[4]().Val) != "16" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[5]().Val) != "32" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[6]().Val) != "64" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[7]().Val) != "1" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[8]().Val) != "8" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[9]().Val) != "16" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[10]().Val) != "32" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[11]().Val) != "64" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[12]().Val) != "0" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[13]().Val) != "2019-08-01 12:00:00" {
t.Fatal("cannot parse column values")
}
if insertQuery.String() != "insert into user_decks(id, string, _int, _int8, int16, int32, int64, uint, uint8, uint16, uint32, uint64, bool, time) values (4, 'bob', 1, 8, 16, 32, 64, 1, 8, 16, 32, 64, 0, '2019-08-01 12:00:00')" {
t.Fatal("cannot generate parsed query")
}
})
t.Run("insert query with placeholder use nil pointer", func(t *testing.T) {
text := fmt.Sprintf("insert into %s(id, string, _int, _int8, int16, int32, int64, uint, uint8, uint16, uint32, uint64, bool, time) values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)", tableName)
var (
name *string
intVal *int
int8Val *int8
int16Val *int16
int32Val *int32
int64Val *int64
uIntVal *int
uInt8Val *int8
uInt16Val *int16
uInt32Val *int32
uInt64Val *int64
boolval *bool
timeVal *time.Time
)
query, err := parser.Parse(text, nil, name, intVal, int8Val, int16Val, int32Val, int64Val, uIntVal, uInt8Val, uInt16Val, uInt32Val, uInt64Val, boolval, timeVal)
checkErr(t, err)
if query.QueryType() != Insert {
t.Fatal("cannot parse 'insert' query")
}
if query.Table() != tableName {
t.Fatal("cannot parse 'insert' query")
}
insertQuery := query.(*InsertQuery)
insertQuery.SetNextSequenceID(4) // simulate sequencer's action
if len(insertQuery.ColumnValues) != 14 {
t.Fatal("cannot parse")
}
if string(insertQuery.ColumnValues[0]().Val) != "4" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[1]().Val) != "null" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[2]().Val) != "null" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[3]().Val) != "null" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[4]().Val) != "null" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[5]().Val) != "null" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[6]().Val) != "null" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[7]().Val) != "null" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[8]().Val) != "null" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[9]().Val) != "null" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[10]().Val) != "null" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[11]().Val) != "null" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[12]().Val) != "null" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[13]().Val) != "null" {
t.Fatal("cannot parse column values")
}
if insertQuery.String() != "insert into user_decks(id, string, _int, _int8, int16, int32, int64, uint, uint8, uint16, uint32, uint64, bool, time) values (4, null, null, null, null, null, null, null, null, null, null, null, null, null)" {
t.Fatal("cannot generate parsed query")
}
})
t.Run("insert query with placeholder use pointer to sharding_key", func(t *testing.T) {
text := fmt.Sprintf("insert into %s(id, user_id) values (?, ?)", tableName)
intVal := int(1)
int8Val := int8(8)
int16Val := int16(16)
int32Val := int32(32)
int64Val := int64(64)
uIntVal := int(1)
uInt8Val := int8(8)
uInt16Val := int16(16)
uInt32Val := int32(32)
uInt64Val := int64(64)
query, _ := parser.Parse(text, nil, intVal)
if string(query.(*InsertQuery).ColumnValues[1]().Val) != "1" {
t.Fatal("cannot parse column values")
}
query, _ = parser.Parse(text, nil, int8Val)
if string(query.(*InsertQuery).ColumnValues[1]().Val) != "8" {
t.Fatal("cannot parse column values")
}
query, _ = parser.Parse(text, nil, int16Val)
if string(query.(*InsertQuery).ColumnValues[1]().Val) != "16" {
t.Fatal("cannot parse column values")
}
query, _ = parser.Parse(text, nil, int32Val)
if string(query.(*InsertQuery).ColumnValues[1]().Val) != "32" {
t.Fatal("cannot parse column values")
}
query, _ = parser.Parse(text, nil, int64Val)
if string(query.(*InsertQuery).ColumnValues[1]().Val) != "64" {
t.Fatal("cannot parse column values")
}
query, _ = parser.Parse(text, nil, uIntVal)
if string(query.(*InsertQuery).ColumnValues[1]().Val) != "1" {
t.Fatal("cannot parse column values")
}
query, _ = parser.Parse(text, nil, uInt8Val)
if string(query.(*InsertQuery).ColumnValues[1]().Val) != "8" {
t.Fatal("cannot parse column values")
}
query, _ = parser.Parse(text, nil, uInt16Val)
if string(query.(*InsertQuery).ColumnValues[1]().Val) != "16" {
t.Fatal("cannot parse column values")
}
query, _ = parser.Parse(text, nil, uInt32Val)
if string(query.(*InsertQuery).ColumnValues[1]().Val) != "32" {
t.Fatal("cannot parse column values")
}
query, _ = parser.Parse(text, nil, uInt64Val)
if string(query.(*InsertQuery).ColumnValues[1]().Val) != "64" {
t.Fatal("cannot parse column values")
}
})
t.Run("insert query with placeholder use nil pointer to sharding_key", func(t *testing.T) {
text := fmt.Sprintf("insert into %s(id, user_id) values (?, ?)", tableName)
var (
intVal *int
int8Val *int8
int16Val *int16
int32Val *int32
int64Val *int64
uIntVal *int
uInt8Val *int8
uInt16Val *int16
uInt32Val *int32
uInt64Val *int64
)
_, err := parser.Parse(text, nil, intVal)
if err == nil {
t.Fatalf("cannot handle error")
}
_, err = parser.Parse(text, nil, int8Val)
if err == nil {
t.Fatalf("cannot handle error")
}
_, err = parser.Parse(text, nil, int16Val)
if err == nil {
t.Fatalf("cannot handle error")
}
_, err = parser.Parse(text, nil, int32Val)
if err == nil {
t.Fatalf("cannot handle error")
}
_, err = parser.Parse(text, nil, int64Val)
if err == nil {
t.Fatalf("cannot handle error")
}
_, err = parser.Parse(text, nil, uIntVal)
if err == nil {
t.Fatalf("cannot handle error")
}
_, err = parser.Parse(text, nil, uInt8Val)
if err == nil {
t.Fatalf("cannot handle error")
}
_, err = parser.Parse(text, nil, uInt16Val)
if err == nil {
t.Fatalf("cannot handle error")
}
_, err = parser.Parse(text, nil, uInt32Val)
if err == nil {
t.Fatalf("cannot handle error")
}
_, err = parser.Parse(text, nil, uInt64Val)
if err == nil {
t.Fatalf("cannot handle error")
}
})
}
func testINSERTWithShardingTable(t *testing.T) {
t.Run("use shard_column table", func(t *testing.T) {
t.Run("use shard_column table", func(t *testing.T) {
testInsertWithShardColumnTable(t, "users")
})
t.Run("use shard_key table", func(t *testing.T) {
testInsertWithShardKeyTable(t, "user_items")
})
t.Run("use shard_column and shard_key table", func(t *testing.T) {
testInsertWithShardColumnAndShardKeyTable(t, "user_decks")
})
})
}
func testInsertWithNotShardingTable(t *testing.T) {
parser, err := New()
checkErr(t, err)
tableName := "user_stages"
t.Run("simple insert query", func(t *testing.T) {
text := fmt.Sprintf("insert into %s(id, name, created_at) values (null, 'bob', '2019-08-01 12:00:00')", tableName)
query, err := parser.Parse(text)
checkErr(t, err)
if query.QueryType() != Insert {
t.Fatal("cannot parse 'insert' query")
}
if query.Table() != tableName {
t.Fatal("cannot parse 'insert' query")
}
insertQuery := query.(*InsertQuery)
if len(insertQuery.ColumnValues) != 3 {
t.Fatal("cannot parse")
}
if insertQuery.ColumnValues[0] != nil {
t.Fatal("cannot parse column values")
}
if insertQuery.ColumnValues[1] != nil {
t.Fatal("cannot parse column values")
}
})
t.Run("insert query with placeholder use struct", func(t *testing.T) {
text := fmt.Sprintf("insert into %s(id, name, created_at) values (?, ?, ?)", tableName)
createdAt, _ := time.Parse("2006-01-02 15:04:05", "2019-08-01 12:00:00")
query, err := parser.Parse(text, nil, "bob", createdAt)
checkErr(t, err)
if query.QueryType() != Insert {
t.Fatal("cannot parse 'insert' query")
}
if query.Table() != tableName {
t.Fatal("cannot parse 'insert' query")
}
insertQuery := query.(*InsertQuery)
if len(insertQuery.ColumnValues) != 3 {
t.Fatal("cannot parse")
}
if string(insertQuery.ColumnValues[0]().Val) != "null" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[1]().Val) != "bob" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[2]().Val) != "2019-08-01 12:00:00" {
t.Fatal("cannot parse column values")
}
})
t.Run("insert query with placeholder use pointer", func(t *testing.T) {
text := fmt.Sprintf("insert into %s(id, name, created_at) values (?, ?, ?)", tableName)
createdAt, _ := time.Parse("2006-01-02 15:04:05", "2019-08-01 12:00:00")
query, err := parser.Parse(text, nil, "bob", &createdAt)
checkErr(t, err)
if query.QueryType() != Insert {
t.Fatal("cannot parse 'insert' query")
}
if query.Table() != tableName {
t.Fatal("cannot parse 'insert' query")
}
insertQuery := query.(*InsertQuery)
if len(insertQuery.ColumnValues) != 3 {
t.Fatal("cannot parse")
}
if string(insertQuery.ColumnValues[0]().Val) != "null" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[1]().Val) != "bob" {
t.Fatal("cannot parse column values")
}
if string(insertQuery.ColumnValues[2]().Val) != "2019-08-01 12:00:00" {
t.Fatal("cannot parse column values")
}
})
}
func TestINSERT(t *testing.T) {
t.Run("sharding table", func(t *testing.T) {
testINSERTWithShardingTable(t)
})
t.Run("not sharding table", func(t *testing.T) {
testInsertWithNotShardingTable(t)
})
}
func testUpdateWithShardColumnTable(t *testing.T, tableName string) {
parser, err := New()
checkErr(t, err)
t.Run("simple update query", func(t *testing.T) {
text := fmt.Sprintf("update %s set name = 'alice' where id = 1", tableName)
query, err := parser.Parse(text)
checkErr(t, err)
if query.QueryType() != Update {
t.Fatal("cannot parse 'update' query")
}
if query.Table() != tableName {
t.Fatal("cannot parse 'update' query")
}
updateQuery := query.(*QueryBase)
if updateQuery.ShardKeyID != 1 {
t.Fatal("cannot parse")
}
if updateQuery.ShardKeyIDPlaceholderIndex != 0 {
t.Fatal("cannot parse")
}
})
t.Run("update query with placeholder", func(t *testing.T) {
text := fmt.Sprintf("update %s set name = 'alice' where id = ?", tableName)
query, err := parser.Parse(text, int64(1))
checkErr(t, err)
if query.QueryType() != Update {
t.Fatal("cannot parse 'update' query")
}
if query.Table() != tableName {
t.Fatal("cannot parse 'update' query")
}
updateQuery := query.(*QueryBase)
if updateQuery.ShardKeyID != 1 {
t.Fatal("cannot parse")
}
if updateQuery.ShardKeyIDPlaceholderIndex != 1 {
t.Fatal("cannot parse")
}
})
}
func testUpdateWithShardKeyTable(t *testing.T, tableName string) {
parser, err := New()
checkErr(t, err)
t.Run("simple update query", func(t *testing.T) {
text := fmt.Sprintf("update %s set name = 'alice' where user_id = 1", tableName)
query, err := parser.Parse(text)
checkErr(t, err)
if query.QueryType() != Update {
t.Fatal("cannot parse 'update' query")
}
if query.Table() != tableName {
t.Fatal("cannot parse 'update' query")
}
updateQuery := query.(*QueryBase)
if updateQuery.ShardKeyID != 1 {
t.Fatal("cannot parse")
}
if updateQuery.ShardKeyIDPlaceholderIndex != 0 {
t.Fatal("cannot parse")
}
})
t.Run("update query with placeholder", func(t *testing.T) {
text := fmt.Sprintf("update %s set name = 'alice' where user_id = ?", tableName)
query, err := parser.Parse(text, int64(1))
checkErr(t, err)
if query.QueryType() != Update {
t.Fatal("cannot parse 'update' query")
}
if query.Table() != tableName {
t.Fatal("cannot parse 'update' query")
}
updateQuery := query.(*QueryBase)
if updateQuery.ShardKeyID != 1 {
t.Fatal("cannot parse")
}
if updateQuery.ShardKeyIDPlaceholderIndex != 1 {
t.Fatal("cannot parse")
}
})
}
func testUpdateWithShardingTable(t *testing.T) {
t.Run("use shard_column table", func(t *testing.T) {
testUpdateWithShardColumnTable(t, "users")
})
t.Run("use shard_key table", func(t *testing.T) {
testUpdateWithShardKeyTable(t, "user_items")
})
}
func TestUPDATE(t *testing.T) {
t.Run("sharding table", func(t *testing.T) {
testUpdateWithShardingTable(t)
})
}
func testDeleteWithShardColumnTable(t *testing.T, tableName string) {
parser, err := New()
checkErr(t, err)
t.Run("simple delete query", func(t *testing.T) {
text := fmt.Sprintf("delete from %s where id = 1", tableName)
query, err := parser.Parse(text)
checkErr(t, err)
if query.QueryType() != Delete {
t.Fatal("cannot parse 'delete' query")
}
if query.Table() != tableName {
t.Fatal("cannot parse 'delete' query")
}
deleteQuery := query.(*DeleteQuery)
if deleteQuery.ShardKeyID != 1 {
t.Fatal("cannot parse")
}
if deleteQuery.ShardKeyIDPlaceholderIndex != 0 {
t.Fatal("cannot parse")
}
})
t.Run("delete query with placeholder", func(t *testing.T) {
text := fmt.Sprintf("delete from %s where id = ?", tableName)
query, err := parser.Parse(text, int64(1))
checkErr(t, err)
if query.QueryType() != Delete {
t.Fatal("cannot parse 'delete' query")
}
if query.Table() != tableName {
t.Fatal("cannot parse 'delete' query")
}
deleteQuery := query.(*DeleteQuery)
if deleteQuery.ShardKeyID != 1 {
t.Fatal("cannot parse")
}
if deleteQuery.ShardKeyIDPlaceholderIndex != 1 {
t.Fatal("cannot parse")
}
})
}
func testDeleteWithShardKeyTable(t *testing.T, tableName string) {
parser, err := New()
checkErr(t, err)
t.Run("simple delete query", func(t *testing.T) {
text := fmt.Sprintf("delete from %s where user_id = 1", tableName)
query, err := parser.Parse(text)
checkErr(t, err)
if query.QueryType() != Delete {
t.Fatal("cannot parse 'delete' query")
}
if query.Table() != tableName {
t.Fatal("cannot parse 'delete' query")
}
deleteQuery := query.(*DeleteQuery)
if deleteQuery.ShardKeyID != 1 {
t.Fatal("cannot parse")
}
if deleteQuery.ShardKeyIDPlaceholderIndex != 0 {
t.Fatal("cannot parse")
}
})
t.Run("delete query with placeholder", func(t *testing.T) {
text := fmt.Sprintf("delete from %s where user_id = ?", tableName)
query, err := parser.Parse(text, int64(1))
checkErr(t, err)
if query.QueryType() != Delete {
t.Fatal("cannot parse 'delete' query")
}
if query.Table() != tableName {
t.Fatal("cannot parse 'delete' query")
}
deleteQuery := query.(*DeleteQuery)
if deleteQuery.ShardKeyID != 1 {
t.Fatal("cannot parse")
}
if deleteQuery.ShardKeyIDPlaceholderIndex != 1 {
t.Fatal("cannot parse")
}
})
}
func testDeleteWithShardingTable(t *testing.T) {
t.Run("use shard_column table", func(t *testing.T) {
testDeleteWithShardColumnTable(t, "users")
})
t.Run("use shard_key table", func(t *testing.T) {
testDeleteWithShardKeyTable(t, "user_items")
})
}
func TestDELETE(t *testing.T) {
t.Run("sharding table", func(t *testing.T) {
testDeleteWithShardingTable(t)
})
}
func TestERROR(t *testing.T) {
parser, err := New()
checkErr(t, err)
t.Run("invalid query", func(t *testing.T) {
query, err := parser.Parse("invalid query")
if query != nil {
t.Fatal("invalid query value")
}
if err == nil {
t.Fatal("cannot handle error")
}
log.Println(err)
})
t.Run("unsupport query", func(t *testing.T) {
query, err := parser.Parse("show slave status")
if query != nil {
t.Fatal("invalid query value")
}
if err == nil {
t.Fatal("cannot handle error")
}
log.Println(err)
})
t.Run("unsupport ddl statement", func(t *testing.T) {
query, err := parser.Parse("alter table users add age int")
checkErr(t, err)
if query.QueryType() != Unknown {
t.Fatal("cannot parse query type")
}
})
t.Run("unsupport join query", func(t *testing.T) {
query, err := parser.Parse("select * from users inner join user_items ON users.id = user_items.user_id")
if query != nil {
t.Fatal("invalid query value")
}
if err == nil {
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