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mariadb_gtid_test.go
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package mysql
import (
"github.com/pingcap/check"
)
type mariaDBTestSuite struct {
}
var _ = check.Suite(&mariaDBTestSuite{})
func (t *mariaDBTestSuite) SetUpSuite(c *check.C) {
}
func (t *mariaDBTestSuite) TearDownSuite(c *check.C) {
}
func (t *mariaDBTestSuite) TestParseMariaDBGTID(c *check.C) {
cases := []struct {
gtidStr string
hashError bool
}{
{"0-1-1", false},
{"", false},
{"0-1-1-1", true},
{"1", true},
{"0-1-seq", true},
}
for _, cs := range cases {
gtid, err := ParseMariadbGTID(cs.gtidStr)
if cs.hashError {
c.Assert(err, check.NotNil)
} else {
c.Assert(err, check.IsNil)
c.Assert(gtid.String(), check.Equals, cs.gtidStr)
}
}
}
func (t *mariaDBTestSuite) TestMariaDBGTIDConatin(c *check.C) {
cases := []struct {
originGTIDStr, otherGTIDStr string
contain bool
}{
{"0-1-1", "0-1-2", false},
{"0-1-1", "", true},
{"2-1-1", "1-1-1", false},
{"1-2-1", "1-1-1", true},
{"1-2-2", "1-1-1", true},
}
for _, cs := range cases {
originGTID, err := ParseMariadbGTID(cs.originGTIDStr)
c.Assert(err, check.IsNil)
otherGTID, err := ParseMariadbGTID(cs.otherGTIDStr)
c.Assert(err, check.IsNil)
c.Assert(originGTID.Contain(otherGTID), check.Equals, cs.contain)
}
}
func (t *mariaDBTestSuite) TestMariaDBGTIDClone(c *check.C) {
gtid, err := ParseMariadbGTID("1-1-1")
c.Assert(err, check.IsNil)
clone := gtid.Clone()
c.Assert(gtid, check.DeepEquals, clone)
}
func (t *mariaDBTestSuite) TestMariaDBForward(c *check.C) {
cases := []struct {
currentGTIDStr, newerGTIDStr string
hashError bool
}{
{"0-1-1", "0-1-2", false},
{"0-1-1", "", false},
{"2-1-1", "1-1-1", true},
{"1-2-1", "1-1-1", false},
{"1-2-2", "1-1-1", false},
}
for _, cs := range cases {
currentGTID, err := ParseMariadbGTID(cs.currentGTIDStr)
c.Assert(err, check.IsNil)
newerGTID, err := ParseMariadbGTID(cs.newerGTIDStr)
c.Assert(err, check.IsNil)
err = currentGTID.forward(newerGTID)
if cs.hashError {
c.Assert(err, check.NotNil)
c.Assert(currentGTID.String(), check.Equals, cs.currentGTIDStr)
} else {
c.Assert(err, check.IsNil)
c.Assert(currentGTID.String(), check.Equals, cs.newerGTIDStr)
}
}
}
func (t *mariaDBTestSuite) TestParseMariaDBGTIDSet(c *check.C) {
cases := []struct {
gtidStr string
subGTIDs map[uint32]string //domain ID => gtid string
expectedStr []string // test String()
hasError bool
}{
{"0-1-1", map[uint32]string{0: "0-1-1"}, []string{"0-1-1"}, false},
{"", nil, []string{""}, false},
{"0-1-1,1-2-3", map[uint32]string{0: "0-1-1", 1: "1-2-3"}, []string{"0-1-1,1-2-3", "1-2-3,0-1-1"}, false},
{"0-1--1", nil, nil, true},
}
for _, cs := range cases {
gtidSet, err := ParseMariadbGTIDSet(cs.gtidStr)
if cs.hasError {
c.Assert(err, check.NotNil)
} else {
c.Assert(err, check.IsNil)
mariadbGTIDSet, ok := gtidSet.(*MariadbGTIDSet)
c.Assert(ok, check.IsTrue)
// check sub gtid
c.Assert(mariadbGTIDSet.Sets, check.HasLen, len(cs.subGTIDs))
for domainID, gtid := range mariadbGTIDSet.Sets {
c.Assert(mariadbGTIDSet.Sets, check.HasKey, domainID)
c.Assert(gtid.String(), check.Equals, cs.subGTIDs[domainID])
}
// check String() function
inExpectedResult := false
actualStr := mariadbGTIDSet.String()
for _, str := range cs.expectedStr {
if str == actualStr {
inExpectedResult = true
break
}
}
c.Assert(inExpectedResult, check.IsTrue)
}
}
}
func (t *mariaDBTestSuite) TestMariaDBGTIDSetUpdate(c *check.C) {
cases := []struct {
isNilGTID bool
gtidStr string
subGTIDs map[uint32]string
}{
{true, "", map[uint32]string{1: "1-1-1", 2: "2-2-2"}},
{false, "1-2-2", map[uint32]string{1: "1-2-2", 2: "2-2-2"}},
{false, "1-2-1", map[uint32]string{1: "1-2-1", 2: "2-2-2"}},
{false, "3-2-1", map[uint32]string{1: "1-1-1", 2: "2-2-2", 3: "3-2-1"}},
}
for _, cs := range cases {
gtidSet, err := ParseMariadbGTIDSet("1-1-1,2-2-2")
c.Assert(err, check.IsNil)
mariadbGTIDSet, ok := gtidSet.(*MariadbGTIDSet)
c.Assert(ok, check.IsTrue)
if cs.isNilGTID {
c.Assert(mariadbGTIDSet.AddSet(nil), check.IsNil)
} else {
err := gtidSet.Update(cs.gtidStr)
c.Assert(err, check.IsNil)
}
// check sub gtid
c.Assert(mariadbGTIDSet.Sets, check.HasLen, len(cs.subGTIDs))
for domainID, gtid := range mariadbGTIDSet.Sets {
c.Assert(mariadbGTIDSet.Sets, check.HasKey, domainID)
c.Assert(gtid.String(), check.Equals, cs.subGTIDs[domainID])
}
}
}
func (t *mariaDBTestSuite) TestMariaDBGTIDSetEqual(c *check.C) {
cases := []struct {
originGTIDStr, otherGTIDStr string
equals bool
}{
{"", "", true},
{"1-1-1", "1-1-1,2-2-2", false},
{"1-1-1,2-2-2", "1-1-1", false},
{"1-1-1,2-2-2", "1-1-1,2-2-2", true},
{"1-1-1,2-2-2", "1-1-1,2-2-3", false},
}
for _, cs := range cases {
originGTID, err := ParseMariadbGTIDSet(cs.originGTIDStr)
c.Assert(err, check.IsNil)
otherGTID, err := ParseMariadbGTIDSet(cs.otherGTIDStr)
c.Assert(err, check.IsNil)
c.Assert(originGTID.Equal(otherGTID), check.Equals, cs.equals)
}
}
func (t *mariaDBTestSuite) TestMariaDBGTIDSetContain(c *check.C) {
cases := []struct {
originGTIDStr, otherGTIDStr string
contain bool
}{
{"", "", true},
{"1-1-1", "1-1-1,2-2-2", false},
{"1-1-1,2-2-2", "1-1-1", true},
{"1-1-1,2-2-2", "1-1-1,2-2-2", true},
{"1-1-1,2-2-2", "1-1-1,2-2-1", true},
{"1-1-1,2-2-2", "1-1-1,2-2-3", false},
}
for _, cs := range cases {
originGTIDSet, err := ParseMariadbGTIDSet(cs.originGTIDStr)
c.Assert(err, check.IsNil)
otherGTIDSet, err := ParseMariadbGTIDSet(cs.otherGTIDStr)
c.Assert(err, check.IsNil)
c.Assert(originGTIDSet.Contain(otherGTIDSet), check.Equals, cs.contain)
}
}
func (t *mariaDBTestSuite) TestMariaDBGTIDSetClone(c *check.C) {
cases := []string{"", "1-1-1", "1-1-1,2-2-2"}
for _, str := range cases {
gtidSet, err := ParseMariadbGTIDSet(str)
c.Assert(err, check.IsNil)
c.Assert(gtidSet.Clone(), check.DeepEquals, gtidSet)
}
}
func (t *mariaDBTestSuite) TestMariaDBGTIDSetSortedString(c *check.C) {
cases := [][]string{{"", ""}, {"1-1-1", "1-1-1"},
{"2-2-2,1-1-1,3-2-1", "1-1-1,2-2-2,3-2-1"}}
for _, strs := range cases {
gtidSet, err := ParseMariadbGTIDSet(strs[0])
c.Assert(err, check.IsNil)
c.Assert(gtidSet.String(), check.Equals, strs[1])
}
}