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event_log_test.go
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event_log_test.go
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package myreplication
import (
"bytes"
"math/big"
"reflect"
"strings"
"testing"
)
type (
rowEventTestCase struct {
tableMapEventBuff []byte
rowsEventBuff []byte
expectedValues [][]*RowsEventValue
expectedNewValues [][]*RowsEventValue
}
)
func TestBinlogRotateEvent(t *testing.T) {
mockHandshake := []byte{
//length
0x2C, 0x00, 0x00,
0x01,
0x00,
0x00, 0x00, 0x00, 0x00,
0x04,
0x01, 0x00, 0x00, 0x00,
0x2b, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x20, 0x00,
0x3f, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x6d, 0x79, 0x73, 0x71, 0x6c, 0x2d, 0x62, 0x69, 0x6e, 0x2e, 0x30, 0x30, 0x30, 0x30, 0x30, 0x33,
}
packReader := newPackReader(bytes.NewBuffer(mockHandshake))
pack, _ := packReader.readNextPack()
header := &eventLogHeader{}
header.readHead(pack)
logRotate := &logRotateEvent{}
logRotate.eventLogHeader = header
logRotate.read(pack)
var expectedTimeStamp uint32 = 0
if logRotate.Timestamp != expectedTimeStamp {
t.Fatal(
"Incorrect timestamp",
"expected", expectedTimeStamp,
"got", logRotate.Timestamp,
)
}
if logRotate.EventType != _ROTATE_EVENT {
t.Fatal(
"Incorrect event type",
"expected", _ROTATE_EVENT,
"got", logRotate.EventType,
)
}
var expectedServerId uint32 = 1
if logRotate.ServerId != expectedServerId {
t.Fatal(
"Incorrect server id",
"expected", expectedServerId,
"got", logRotate.ServerId,
)
}
var expectedEvenSize uint32 = 43
if logRotate.EventSize != expectedEvenSize {
t.Fatal(
"Incorrect event size",
"expected", expectedEvenSize,
"got", logRotate.EventSize,
)
}
var expectedNextPosition uint32 = 0
if logRotate.NextPosition != expectedNextPosition {
t.Fatal(
"Incorrect next position",
"expected", expectedNextPosition,
"got", logRotate.NextPosition,
)
}
var expectedFlags uint16 = 32
if logRotate.Flags != expectedFlags {
t.Fatal(
"Incorrect flags",
"expected", expectedFlags,
"got", logRotate.Flags,
)
}
var expectedPosition uint64 = 575
if logRotate.position != expectedPosition {
t.Fatal(
"Incorrect position",
"expected", expectedPosition,
"got", logRotate.position,
)
}
expectedBinlogFileName := "mysql-bin.000003"
if string(logRotate.binlogFileName) != expectedBinlogFileName {
t.Fatal(
"Incorrect file name",
"expected", expectedBinlogFileName,
"got", string(logRotate.binlogFileName),
)
}
}
func TestFormatDescriptionEvent(t *testing.T) {
mockHandshake := []byte{
//pack header
0x68, 0x00, 0x00,
0x01,
//event header
0x00,
0x67, 0x6f, 0x66, 0x54,
0x0f,
0x01, 0x00, 0x00, 0x00,
0x67, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00,
//event
0x04, 0x00,
0x35, 0x2e, 0x35, 0x2e, 0x33, 0x38, 0x2d, 0x30, 0x75, 0x62, 0x75, 0x6e, 0x74, 0x75, 0x30, 0x2e, 0x31, 0x34,
0x2e, 0x30, 0x34, 0x2e, 0x31, 0x2d, 0x6c, 0x6f, 0x67, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x13,
0x38, 0x0d, 0x00, 0x08, 0x00, 0x12, 0x00, 0x04, 0x04, 0x04, 0x04, 0x12, 0x00, 0x00, 0x54, 0x00, 0x04, 0x1a,
0x08, 0x00, 0x00, 0x00, 0x08, 0x08, 0x08, 0x02, 0x00,
}
packReader := newPackReader(bytes.NewBuffer(mockHandshake))
pack, _ := packReader.readNextPack()
header := &eventLogHeader{}
header.readHead(pack)
formatDesc := &formatDescriptionEvent{}
formatDesc.eventLogHeader = header
formatDesc.read(pack)
if formatDesc.EventType != _FORMAT_DESCRIPTION_EVENT {
t.Fatal(
"Incorrect event type",
"expected", _FORMAT_DESCRIPTION_EVENT,
"got", formatDesc.EventType,
)
}
var expectedBinlogVersion uint16 = 4
if formatDesc.binlogVersion != expectedBinlogVersion {
t.Fatal(
"Incorrect binlog version",
"expected", expectedBinlogVersion,
"got", formatDesc.binlogVersion,
)
}
expectedMysqlServerVersion := "5.5.38-0ubuntu0.14.04.1-log"
resultVersion := strings.TrimRight(string(formatDesc.mysqlServerVersion), "\x00")
if resultVersion != expectedMysqlServerVersion {
t.Fatal(
"Incorrect mysql version",
"expected", expectedMysqlServerVersion,
"got", resultVersion,
)
}
}
func TestStartEventV3Event(t *testing.T) {
mockHandshake := []byte{
//pack header
0x4C, 0x00, 0x00,
0x01,
//event header
0x00,
0x67, 0x6f, 0x66, 0x54,
0x01,
0x01, 0x00, 0x00, 0x00,
0x67, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00,
//event
0x03, 0x00,
0x35, 0x2e, 0x35, 0x2e, 0x33, 0x38, 0x2d, 0x30, 0x75, 0x62, 0x75, 0x6e, 0x74, 0x75, 0x30, 0x2e, 0x31, 0x34,
0x2e, 0x30, 0x34, 0x2e, 0x31, 0x2d, 0x6c, 0x6f, 0x67, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
}
packReader := newPackReader(bytes.NewBuffer(mockHandshake))
pack, _ := packReader.readNextPack()
header := &eventLogHeader{}
header.readHead(pack)
formatDesc := &startEventV3Event{}
formatDesc.eventLogHeader = header
formatDesc.read(pack)
if formatDesc.EventType != _START_EVENT_V3 {
t.Fatal(
"Incorrect event type",
"expected", _FORMAT_DESCRIPTION_EVENT,
"got", formatDesc.EventType,
)
}
var expectedBinlogVersion uint16 = 3
if formatDesc.binlogVersion != expectedBinlogVersion {
t.Fatal(
"Incorrect binlog version",
"expected", expectedBinlogVersion,
"got", formatDesc.binlogVersion,
)
}
expectedMysqlServerVersion := "5.5.38-0ubuntu0.14.04.1-log"
resultVersion := strings.TrimRight(string(formatDesc.mysqlServerVersion), "\x00")
if resultVersion != expectedMysqlServerVersion {
t.Fatal(
"Incorrect mysql version",
"expected", expectedMysqlServerVersion,
"got", resultVersion,
)
}
}
func TestQueryEvent(t *testing.T) {
mockHandshake := []byte{
0x45, 0x00, 0x00, 0x01, 0x00, 0xeb, 0x26, 0x7e, 0x54, 0x02, 0x01, 0x00, 0x00, 0x00, 0x44, 0x00, 0x00, 0x00,
0xcf, 0xec, 0x01, 0x00, 0x08, 0x00, 0xa5, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x1a,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x03, 0x73,
0x74, 0x64, 0x04, 0x21, 0x00, 0x21, 0x00, 0x08, 0x00, 0x74, 0x65, 0x73, 0x74, 0x00, 0x42, 0x45, 0x47, 0x49,
0x4e, 0x6D, 0x00, 0x00, 0x02, 0x00, 0xeb, 0x26, 0x7e, 0x54, 0x02, 0x01, 0x00, 0x00, 0x00, 0x6c, 0x00, 0x00,
0x00, 0x3b, 0xed, 0x01, 0x00, 0x00, 0x00, 0xa5, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00,
0x1a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x03,
0x73, 0x74, 0x64, 0x04, 0x21, 0x00, 0x21, 0x00, 0x08, 0x00, 0x74, 0x65, 0x73, 0x74, 0x00, 0x75, 0x70, 0x64,
0x61, 0x74, 0x65, 0x20, 0x74, 0x65, 0x73, 0x74, 0x2e, 0x74, 0x61, 0x62, 0x6c, 0x65, 0x30, 0x31, 0x20, 0x73,
0x65, 0x74, 0x20, 0x64, 0x61, 0x74, 0x61, 0x3d, 0x27, 0x66, 0x66, 0x31, 0x27, 0x20, 0x77, 0x68, 0x65, 0x72,
0x65, 0x20, 0x69, 0x64, 0x3d, 0x31,
}
packReader := newPackReader(bytes.NewBuffer(mockHandshake))
type (
testCase struct {
query string
schema string
errorCode uint16
executionTime uint32
}
)
cases := []*testCase{
&testCase{"BEGIN", "test", 0, 0},
&testCase{"update test.table01 set data='ff1' where id=1", "test", 0, 0},
}
for i, test := range cases {
t.Log("Test Query event pack", i)
pack, _ := packReader.readNextPack()
header := &eventLogHeader{}
header.readHead(pack)
query := &QueryEvent{
eventLogHeader: header,
binLogVersion: 4,
}
query.read(pack)
if query.GetQuery() != test.query {
t.Fatal(
"Incorrect query",
"expected", test.query,
"got", query.GetQuery(),
)
}
if query.GetSchema() != test.schema {
t.Fatal(
"Incorrect schema",
"expected", test.schema,
"got", query.GetSchema(),
)
}
if query.GetErrorCode() != test.errorCode {
t.Fatal(
"Incorrect error code",
"expected", test.errorCode,
"got", query.GetErrorCode(),
)
}
if query.GetExecutionTime() != test.executionTime {
t.Fatal(
"Incorrect execution time",
"expected", test.executionTime,
"got", query.GetExecutionTime(),
)
}
}
}
func TestXidEvent(t *testing.T) {
mockHandshake := []byte{
//pack header
0x1C, 0x00, 0x00,
0x01,
//event header
0x00, 0x96, 0x34, 0x7e, 0x54, 0x10, 0x01, 0x00, 0x00, 0x00, 0x1b, 0x00, 0x00, 0x00, 0xec, 0xee, 0x01, 0x00,
0x00, 0x00, 0x08, 0x75, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
}
packReader := newPackReader(bytes.NewBuffer(mockHandshake))
pack, _ := packReader.readNextPack()
header := &eventLogHeader{}
header.readHead(pack)
xid := &XidEvent{}
xid.eventLogHeader = header
xid.read(pack)
if xid.EventType != _XID_EVENT {
t.Fatal(
"Incorrect event type",
"expected", _XID_EVENT,
"got", xid.EventType,
)
}
var expectedTransactionId uint64 = 29960
if xid.TransactionId != expectedTransactionId {
t.Fatal(
"Incorrect transaction id",
"expected", expectedTransactionId,
"got", xid.TransactionId,
)
}
}
func TestIntVarEvent(t *testing.T) {
mockHandshake := []byte{
//pack header
0x1D, 0x00, 0x00,
0x01,
//event header
0x00, 0x65, 0x6f, 0x7f, 0x54, 0x05, 0x01, 0x00, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x00, 0x6a, 0xf2, 0x01, 0x00,
0x00, 0x00, 0x02, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
}
packReader := newPackReader(bytes.NewBuffer(mockHandshake))
pack, _ := packReader.readNextPack()
header := &eventLogHeader{}
header.readHead(pack)
intVar := &IntVarEvent{}
intVar.eventLogHeader = header
intVar.read(pack)
if intVar.EventType != _INTVAR_EVENT {
t.Fatal(
"Incorrect event type",
"expected", _INTVAR_EVENT,
"got", intVar.EventType,
)
}
var expectedValue uint64 = 1
if intVar.GetValue() != expectedValue {
t.Fatal(
"Incorrect value",
"expected", expectedValue,
"got", intVar.GetValue(),
)
}
if intVar.GetType() != INSERT_ID_EVENT {
t.Fatal(
"Incorrect type",
"expected", INSERT_ID_EVENT,
"got", intVar.GetType(),
)
}
}
func TestBeginLoadQueryEvent(t *testing.T) {
mockHandshake := []byte{
//pack header
0x28, 0x00, 0x00,
0x01,
//event header
0x00, 0xce, 0x7c, 0x7f, 0x54, 0x11, 0x01, 0x00, 0x00, 0x00, 0x27, 0x00, 0x00, 0x00, 0xa3, 0xf7, 0x01, 0x00,
0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x35, 0x2c, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x0a, 0x36, 0x2c, 0x77, 0x6f,
0x72, 0x6c, 0x64, 0x0a,
}
packReader := newPackReader(bytes.NewBuffer(mockHandshake))
pack, _ := packReader.readNextPack()
header := &eventLogHeader{}
header.readHead(pack)
beginEvent := &BeginLoadQueryEvent{}
beginEvent.eventLogHeader = header
beginEvent.read(pack)
if beginEvent.EventType != _BEGIN_LOAD_QUERY_EVENT {
t.Fatal(
"Incorrect event type",
"expected", _BEGIN_LOAD_QUERY_EVENT,
"got", beginEvent.EventType,
)
}
var expectedFileId uint32 = 1
if beginEvent.fileId != expectedFileId {
t.Fatal(
"Incorrect file id",
"expected", expectedFileId,
"got", beginEvent.fileId,
)
}
expectedBlockData := "5,hello\n6,world\n"
if beginEvent.GetData() != expectedBlockData {
t.Fatal(
"Incorrect block data",
"expected", expectedBlockData,
"got", beginEvent.GetData(),
)
}
}
func TestExecuteLoadQueryEvent(t *testing.T) {
mockHandshake := []byte{
//pack header
0xD9, 0x00, 0x00,
0x01,
//event header
0x00, 0xce, 0x7c, 0x7f, 0x54, 0x12, 0x01, 0x00, 0x00, 0x00, 0xd8, 0x00, 0x00, 0x00, 0x7b, 0xf8, 0x01, 0x00,
0x00, 0x00, 0xd8, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x1a, 0x00, 0x01, 0x00, 0x00,
0x00, 0x09, 0x00, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x03, 0x73, 0x74, 0x64, 0x04, 0x21, 0x00, 0x21, 0x00, 0x08, 0x00,
0x74, 0x65, 0x73, 0x74, 0x00, 0x4c, 0x4f, 0x41, 0x44, 0x20, 0x44, 0x41, 0x54, 0x41, 0x20, 0x49, 0x4e, 0x46,
0x49, 0x4c, 0x45, 0x20, 0x27, 0x64, 0x61, 0x74, 0x61, 0x27, 0x20, 0x49, 0x4e, 0x54, 0x4f, 0x20, 0x54, 0x41,
0x42, 0x4c, 0x45, 0x20, 0x60, 0x74, 0x61, 0x62, 0x6c, 0x65, 0x30, 0x31, 0x60, 0x20, 0x46, 0x49, 0x45, 0x4c,
0x44, 0x53, 0x20, 0x54, 0x45, 0x52, 0x4d, 0x49, 0x4e, 0x41, 0x54, 0x45, 0x44, 0x20, 0x42, 0x59, 0x20, 0x27,
0x2c, 0x27, 0x20, 0x45, 0x4e, 0x43, 0x4c, 0x4f, 0x53, 0x45, 0x44, 0x20, 0x42, 0x59, 0x20, 0x27, 0x27, 0x20,
0x45, 0x53, 0x43, 0x41, 0x50, 0x45, 0x44, 0x20, 0x42, 0x59, 0x20, 0x27, 0x5c, 0x5c, 0x27, 0x20, 0x4c, 0x49,
0x4e, 0x45, 0x53, 0x20, 0x54, 0x45, 0x52, 0x4d, 0x49, 0x4e, 0x41, 0x54, 0x45, 0x44, 0x20, 0x42, 0x59, 0x20,
0x27, 0x5c, 0x6e, 0x27, 0x20, 0x28, 0x60, 0x69, 0x64, 0x60, 0x2c, 0x20, 0x60, 0x64, 0x61, 0x74, 0x61, 0x60,
0x29,
}
packReader := newPackReader(bytes.NewBuffer(mockHandshake))
pack, _ := packReader.readNextPack()
header := &eventLogHeader{}
header.readHead(pack)
executeLoad := &ExecuteLoadQueryEvent{}
executeLoad.eventLogHeader = header
executeLoad.read(pack)
if executeLoad.EventType != _EXECUTE_LOAD_QUERY_EVENT {
t.Fatal(
"Incorrect event type",
"expected", _EXECUTE_LOAD_QUERY_EVENT,
"got", executeLoad.EventType,
)
}
expectedSchema := "test"
if executeLoad.GetSchema() != expectedSchema {
t.Fatal(
"Incorrect schema",
"expected", expectedSchema,
"got", executeLoad.GetSchema(),
)
}
var expectedErrorCode uint16 = 0
if executeLoad.GetErrorCode() != expectedErrorCode {
t.Fatal(
"Incorrect error code",
"expected", expectedErrorCode,
"got", executeLoad.GetErrorCode(),
)
}
var expectedExecutionTime uint32 = 0
if executeLoad.GetExecutionTime() != expectedExecutionTime {
t.Fatal(
"Incorrect execution time",
"expected", expectedExecutionTime,
"got", executeLoad.GetExecutionTime(),
)
}
expectedQuery := "LOAD DATA INFILE 'data' INTO TABLE `table01` FIELDS TERMINATED BY ',' ENCLOSED BY '' "
expectedQuery += "ESCAPED BY '\\\\' LINES TERMINATED BY '\\n' (`id`, `data`)"
if executeLoad.GetQuery() != expectedQuery {
t.Fatal(
"Incorrect query",
"expected", expectedQuery,
"got", executeLoad.GetQuery(),
)
}
}
func TestUserVarEvent(t *testing.T) {
mockHandshake := []byte{
//pack header
0x2F, 0x00, 0x00,
0x01,
//event header
0x00, 0x47, 0xc0, 0x80, 0x54, 0x0e, 0x01, 0x00, 0x00, 0x00, 0x2e, 0x00, 0x00, 0x00, 0x4c, 0xfd, 0x01, 0x00,
0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x76, 0x61, 0x72, 0x5f, 0x6e, 0x61, 0x6d, 0x65, 0x00, 0x00, 0x21, 0x00,
0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x73, 0x73, 0x73, 0x73, 0x73,
}
packReader := newPackReader(bytes.NewBuffer(mockHandshake))
pack, _ := packReader.readNextPack()
header := &eventLogHeader{}
header.readHead(pack)
userVar := &UserVarEvent{}
userVar.eventLogHeader = header
userVar.read(pack)
if userVar.EventType != _USER_VAR_EVENT {
t.Fatal(
"Incorrect event type",
"expected", _USER_VAR_EVENT,
"got", userVar.EventType,
)
}
expectedName := "var_name"
if userVar.GetName() != expectedName {
t.Fatal(
"Incorrect variable name",
"expected", expectedName,
"got", userVar.GetName(),
)
}
expectedIsNil := false
if userVar.IsNil() != expectedIsNil {
t.Fatal(
"Incorrect is_null",
"expected", expectedIsNil,
"got", userVar.IsNil(),
)
}
expectedValue := "sssss"
if userVar.GetValue() != expectedValue {
t.Fatal(
"Incorrect value",
"expected", expectedValue,
"got", userVar.GetValue(),
)
}
}
func TestRandEvent(t *testing.T) {
mockHandshake := []byte{
//pack header
0x24, 0x00, 0x00,
0x01,
//event header
0x00, 0xc6, 0xce, 0x80, 0x54, 0x0d, 0x01, 0x00, 0x00, 0x00, 0x23, 0x00, 0x00, 0x00, 0x9b, 0x02, 0x00, 0x00,
0x00, 0x00, 0xbf, 0xfa, 0x4e, 0x1e, 0x00, 0x00, 0x00, 0x00, 0x76, 0x1c, 0x04, 0x3c, 0x00, 0x00, 0x00, 0x00,
}
packReader := newPackReader(bytes.NewBuffer(mockHandshake))
pack, _ := packReader.readNextPack()
header := &eventLogHeader{}
header.readHead(pack)
rand := &RandEvent{}
rand.eventLogHeader = header
rand.read(pack)
if rand.EventType != _RAND_EVENT {
t.Fatal(
"Incorrect event type",
"expected", _RAND_EVENT,
"got", rand.EventType,
)
}
var expectedSeed1 uint64 = 508492479
var expectedSeed2 uint64 = 1006902390
if rand.GetSeed1() != expectedSeed1 {
t.Fatal(
"Incorrect seed1",
"expected", expectedSeed1,
"got", rand.GetSeed1(),
)
}
if rand.GetSeed2() != expectedSeed2 {
t.Fatal(
"Incorrect seed2",
"expected", expectedSeed2,
"got", rand.GetSeed2(),
)
}
}
func getTableMapEvent(mockHandshake []byte) *TableMapEvent {
packReader := newPackReader(bytes.NewBuffer(mockHandshake))
pack, _ := packReader.readNextPack()
header := &eventLogHeader{}
header.readHead(pack)
table := &TableMapEvent{}
table.eventLogHeader = header
table.read(pack)
return table
}
func TestTableMapEvent(t *testing.T) {
mockHandshake := []byte{
//pack header
0x49, 0x00, 0x00,
0x01,
//event header
0x00,
0x5d, 0xff, 0x86, 0x54,
0x13,
0x01, 0x00, 0x00, 0x00,
0x48, 0x00, 0x00, 0x00,
0x34, 0x06, 0x00, 0x00,
0x00, 0x00,
//body
//table id
0x2c, 0x00, 0x00, 0x00, 0x00, 0x00,
//flags
0x01, 0x00,
//schema length
0x04,
//schema name "test"
0x74, 0x65, 0x73, 0x74,
//filler
0x00,
//table name length
0x05,
//table name "types"
0x74, 0x79, 0x70, 0x65, 0x73,
//filler
0x00,
//column count
0x13,
//column count def
0x03, 0x01, 0x01, 0x02, 0x02, 0x09, 0x09, 0x03, 0x03, 0x03, 0x03, 0x08, 0x08, 0xf6, 0xf6, 0x05, 0x05, 0x04, 0x04,
//meta info length
0x08,
//meta info
0x0a, 0x00, 0x0a, 0x00, 0x08, 0x08, 0x04, 0x04,
//bit mask
0x6e, 0xfb, 0x07,
}
table := getTableMapEvent(mockHandshake)
if table.EventType != _TABLE_MAP_EVENT {
t.Fatal(
"Incorrect event type",
"expected", _TABLE_MAP_EVENT,
"got", table.EventType,
)
}
expectedSchema := "test"
if table.SchemaName != expectedSchema {
t.Fatal(
"Incorrect schema name",
"expected", expectedSchema,
"got", table.SchemaName,
)
}
expectedTable := "types"
if table.TableName != expectedTable {
t.Fatal(
"Incorrect table name",
"expected", expectedTable,
"got", table.TableName,
)
}
expectedColumnCount := 19
if len(table.Columns) != expectedColumnCount {
t.Fatal(
"Incorrect column count",
"expected", expectedColumnCount,
"got", len(table.Columns),
)
}
type (
TableMapEventTest struct {
expectedType byte
expectedIsNull bool
expectedMetaInfo []byte
}
)
testsCases := []*TableMapEventTest{
&TableMapEventTest{MYSQL_TYPE_LONG, false, []byte{}}, // `id` int(11) NOT NULL AUTO_INCREMENT,
&TableMapEventTest{MYSQL_TYPE_TINY, true, []byte{}}, // `i1` tinyint(4) DEFAULT NULL,
&TableMapEventTest{MYSQL_TYPE_TINY, true, []byte{}}, // `i2` tinyint(3) unsigned DEFAULT NULL,
&TableMapEventTest{MYSQL_TYPE_SHORT, true, []byte{}}, // `i3` smallint(6) DEFAULT NULL,
&TableMapEventTest{MYSQL_TYPE_SHORT, false, []byte{}}, // `i4` smallint(5) unsigned NOT NULL,
&TableMapEventTest{MYSQL_TYPE_INT24, true, []byte{}}, // `i5` mediumint(9) DEFAULT NULL,
&TableMapEventTest{MYSQL_TYPE_INT24, true, []byte{}}, // `i6` mediumint(8) unsigned DEFAULT NULL,
&TableMapEventTest{MYSQL_TYPE_LONG, false, []byte{}}, // `i7` int(11) NOT NULL,
&TableMapEventTest{MYSQL_TYPE_LONG, true, []byte{}}, // `i8` int(10) unsigned DEFAULT NULL,
&TableMapEventTest{MYSQL_TYPE_LONG, true, []byte{}}, // `i9` int(11) DEFAULT NULL,
&TableMapEventTest{MYSQL_TYPE_LONG, false, []byte{}}, // `1i0` int(10) unsigned NOT NULL,
&TableMapEventTest{MYSQL_TYPE_LONGLONG, true, []byte{}}, // `1i1` bigint(20) DEFAULT NULL,
&TableMapEventTest{MYSQL_TYPE_LONGLONG, true, []byte{}}, // `1i2` bigint(20) unsigned DEFAULT NULL,
&TableMapEventTest{MYSQL_TYPE_NEWDECIMAL, true, []byte{0x0a, 0x00}}, // `1i3` decimal(10,0) DEFAULT NULL,
&TableMapEventTest{MYSQL_TYPE_NEWDECIMAL, true, []byte{0x0a, 0x00}}, // `1i4` decimal(10,0) unsigned DEFAULT NULL,
&TableMapEventTest{MYSQL_TYPE_DOUBLE, true, []byte{0x08}}, // `1i5` double DEFAULT NULL,
&TableMapEventTest{MYSQL_TYPE_DOUBLE, true, []byte{0x08}}, // `1i6` double unsigned DEFAULT NULL,
&TableMapEventTest{MYSQL_TYPE_FLOAT, true, []byte{0x04}}, // `1i7` float DEFAULT NULL,
&TableMapEventTest{MYSQL_TYPE_FLOAT, true, []byte{0x04}}, // `1i8` float unsigned DEFAULT NULL,
}
for i, testCase := range testsCases {
testColumn := table.Columns[i]
if testColumn.Type != testCase.expectedType {
t.Fatal(
"Incorrect columnt type with index", i,
"expected", testCase.expectedType,
"got", testColumn.Type,
)
}
if testColumn.Nullable != testCase.expectedIsNull {
t.Fatal(
"Incorrect null flag with index", i,
"expected", testCase.expectedIsNull,
"got", testColumn.Nullable,
)
}
if !reflect.DeepEqual(testColumn.MetaInfo, testCase.expectedMetaInfo) {
t.Fatal(
"Incorrect meta info",
"expected", testCase.expectedMetaInfo,
"got", testColumn.MetaInfo,
)
}
}
}
func TestWriteRowsEventV1(t *testing.T) {
rat12, _ := new(big.Rat).SetString("12")
rat13, _ := new(big.Rat).SetString("13")
rat29, _ := new(big.Rat).SetString("29")
rat30, _ := new(big.Rat).SetString("30")
testCases := []*rowEventTestCase{
&rowEventTestCase{
tableMapEventBuff: []byte{
0x34, 0x00, 0x00, 0x01, 0x00, 0xaa, 0x74, 0x89, 0x54, 0x13, 0x01, 0x00, 0x00, 0x00, 0x33, 0x00, 0x00,
0x00, 0xb1, 0x0d, 0x00, 0x00, 0x00, 0x00, 0x2b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x04, 0x74,
0x65, 0x73, 0x74, 0x00, 0x07, 0x74, 0x61, 0x62, 0x6c, 0x65, 0x30, 0x31, 0x00, 0x03, 0x03, 0x0f, 0x05,
0x03, 0x2d, 0x00, 0x08, 0x04,
},
rowsEventBuff: []byte{
0x2E, 0x00, 0x00,
0x01,
0x00,
0xaa, 0x74, 0x89, 0x54,
0x17,
0x01, 0x00, 0x00, 0x00,
0x2d, 0x00, 0x00, 0x00,
0xde, 0x0d, 0x00, 0x00,
0x00, 0x00,
0x2b, 0x00, 0x00, 0x00, 0x00, 0x00,
0x01, 0x00,
0x03,
0xff,
0xf8,
0x0c, 0x00, 0x00, 0x00, 0x02, 0x68, 0x69, 0x1f, 0x85, 0xeb, 0x51, 0xb8, 0x1e, 0x09, 0x40,
},
expectedValues: [][]*RowsEventValue{
[]*RowsEventValue{
&RowsEventValue{0, false, uint32(12), MYSQL_TYPE_LONG},
&RowsEventValue{1, false, "hi", MYSQL_TYPE_VARCHAR},
&RowsEventValue{2, false, 3.14, MYSQL_TYPE_DOUBLE},
},
},
},
&rowEventTestCase{
tableMapEventBuff: []byte{
0x34, 0x00, 0x00, 0x01, 0x00, 0x83, 0xa8, 0x89, 0x54, 0x13, 0x01, 0x00, 0x00, 0x00, 0x33, 0x00, 0x00,
0x00, 0x70, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x2b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x04, 0x74,
0x65, 0x73, 0x74, 0x00, 0x07, 0x74, 0x61, 0x62, 0x6c, 0x65, 0x30, 0x31, 0x00, 0x03, 0x03, 0x0f, 0x05,
0x03, 0x2d, 0x00, 0x08, 0x04,
},
rowsEventBuff: []byte{
0x26, 0x00, 0x00,
0x01,
0x00, 0x83, 0xa8, 0x89, 0x54, 0x17, 0x01, 0x00, 0x00, 0x00, 0x25, 0x00, 0x00, 0x00, 0x95, 0x0e, 0x00,
0x00, 0x00, 0x00, 0x2b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x03, 0xff, 0xfc, 0x0d, 0x00, 0x00,
0x00, 0x02, 0x68, 0x69,
},
expectedValues: [][]*RowsEventValue{
[]*RowsEventValue{
&RowsEventValue{0, false, uint32(13), MYSQL_TYPE_LONG},
&RowsEventValue{1, false, "hi", MYSQL_TYPE_VARCHAR},
&RowsEventValue{2, true, nil, MYSQL_TYPE_DOUBLE},
},
},
},
&rowEventTestCase{
tableMapEventBuff: []byte{
0x34, 0x00, 0x00, 0x01, 0x00, 0x83, 0xa8, 0x89, 0x54, 0x13, 0x01, 0x00, 0x00, 0x00, 0x33, 0x00, 0x00,
0x00, 0x70, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x2b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x04, 0x74,
0x65, 0x73, 0x74, 0x00, 0x07, 0x74, 0x61, 0x62, 0x6c, 0x65, 0x30, 0x31, 0x00, 0x03, 0x03, 0x0f, 0x05,
0x03, 0x2d, 0x00, 0x08, 0x04,
},
rowsEventBuff: []byte{
0x39, 0x00, 0x00,
0x01,
0x00,
0x73, 0xa9, 0x89, 0x54,
0x17,
0x01, 0x00, 0x00, 0x00,
0x38, 0x00, 0x00, 0x00,
0x5f, 0x0f, 0x00, 0x00,
0x00, 0x00,
0x2b, 0x00, 0x00, 0x00, 0x00, 0x00,
0x01, 0x00,
0x03,
0xff,
//row 1
0xfc,
0x0e, 0x00, 0x00, 0x00, //14
0x02, 0x68, 0x69, //hi
//row 2
0xf8,
0x0f, 0x00, 0x00, 0x00, //15
0x05, 0x68, 0x65, 0x6c, 0x6c, 0x6f, //hello
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x36, 0x40, //22
},
expectedValues: [][]*RowsEventValue{
[]*RowsEventValue{
&RowsEventValue{0, false, uint32(14), MYSQL_TYPE_LONG},
&RowsEventValue{1, false, "hi", MYSQL_TYPE_VARCHAR},
&RowsEventValue{2, true, nil, MYSQL_TYPE_DOUBLE},
},
[]*RowsEventValue{
&RowsEventValue{0, false, uint32(15), MYSQL_TYPE_LONG},
&RowsEventValue{1, false, "hello", MYSQL_TYPE_VARCHAR},
&RowsEventValue{2, false, 22.0, MYSQL_TYPE_DOUBLE},
},
},
},
&rowEventTestCase{
tableMapEventBuff: []byte{
0x49, 0x00, 0x00,
0x01,
0x00,
0xf3, 0xc1, 0x89, 0x54,
0x13,
0x01, 0x00, 0x00, 0x00,
0x48, 0x00, 0x00, 0x00,
0x06, 0x10, 0x00, 0x00,
0x00, 0x00,
0x2d, 0x00, 0x00, 0x00, 0x00, 0x00,
0x01, 0x00,
0x04,
0x74, 0x65, 0x73, 0x74,
0x00,
0x05,
0x74, 0x79, 0x70, 0x65, 0x73,
0x00,
0x13,
0x03, 0x01, 0x01, 0x02, 0x02, 0x09, 0x09, 0x03, 0x03, 0x03, 0x03, 0x08, 0x08, 0xf6, 0xf6, 0x05, 0x05,
0x04, 0x04,
0x08,
0x0a, 0x00,
0x0a, 0x00,
0x08,
0x08,
0x04,
0x04,
0x6e, 0xfb, 0x07,
},
rowsEventBuff: []byte{
0xB0, 0x00, 0x00,
0x01,
0x00,
0xf3, 0xc1, 0x89, 0x54,
0x17,
0x01, 0x00, 0x00, 0x00,
0xaf, 0x00, 0x00, 0x00,
0xb5, 0x10, 0x00, 0x00,
0x00, 0x00,
0x2d, 0x00, 0x00, 0x00, 0x00, 0x00,
0x01, 0x00,
//count columns
0x13,
//binary present
0xff, 0xff, 0xff,
//null bitmap
0x02, 0x88, 0xf8,
//values
//row 1
0x02, 0x00, 0x00, 0x00,
0x01,
0x02, 0x00,
0x03, 0x00,
0x04, 0x00, 0x00,
0x05, 0x00, 0x00,
0x06, 0x00, 0x00, 0x00,
0x07, 0x00, 0x00, 0x00,
0x08, 0x00, 0x00, 0x00,
0x09, 0x00, 0x00, 0x00,
0x0b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x80, 0x00, 0x00, 0x00, 0x0c, // new decimal stupid format without manual
0x80, 0x00, 0x00, 0x00, 0x0d,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2e, 0x40,
0x00, 0x00, 0x80, 0x41, 0x00, 0x00, 0x88, 0x41,
//null bitmap
0x02, 0x80, 0xf8,
//row 2
0x03, 0x00, 0x00, 0x00,
0x12,
0x13, 0x00,
0x14, 0x00,
0x15, 0x00, 0x00,
0x16, 0x00, 0x00,
0x17, 0x00, 0x00, 0x00,
0x18, 0x00, 0x00, 0x00,
0x19, 0x00, 0x00, 0x00,
0x1a, 0x00, 0x00, 0x00,
0x1b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x1c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x80, 0x00, 0x00, 0x00, 0x1d,
0x80, 0x00, 0x00, 0x00, 0x1e,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3f, 0x40,
0x00, 0x00, 0x00, 0x42, 0x00, 0x00, 0x04, 0x42,
},