зеркало из https://github.com/github/vitess-gh.git
116 строки
3.7 KiB
Go
116 строки
3.7 KiB
Go
/*
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Copyright 2019 The Vitess Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package mysql
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import (
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"testing"
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"github.com/stretchr/testify/require"
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)
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func TestStatusReplicationRunning(t *testing.T) {
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input := &ReplicationStatus{
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IOState: ReplicationStatusToState("yes"),
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SQLState: ReplicationStatusToState("yes"),
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}
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want := true
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if got := input.Running(); got != want {
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t.Errorf("%#v.Running() = %v, want %v", input, got, want)
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}
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}
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func TestStatusIOThreadNotRunning(t *testing.T) {
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input := &ReplicationStatus{
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IOState: ReplicationStatusToState("no"),
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SQLState: ReplicationStatusToState("yes"),
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}
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want := false
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if got := input.Running(); got != want {
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t.Errorf("%#v.Running() = %v, want %v", input, got, want)
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}
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}
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func TestStatusSQLThreadNotRunning(t *testing.T) {
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input := &ReplicationStatus{
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IOState: ReplicationStatusToState("yes"),
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SQLState: ReplicationStatusToState("no"),
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}
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want := false
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if got := input.Running(); got != want {
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t.Errorf("%#v.Running() = %v, want %v", input, got, want)
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}
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}
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func TestFindErrantGTIDs(t *testing.T) {
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sid1 := SID{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}
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sid2 := SID{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16}
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sid3 := SID{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 17}
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sid4 := SID{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 18}
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sourceSID := SID{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 19}
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set1 := Mysql56GTIDSet{
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sid1: []interval{{20, 30}, {35, 39}, {40, 53}, {55, 75}},
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sid2: []interval{{1, 7}, {20, 50}, {60, 70}},
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sid4: []interval{{1, 30}},
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sourceSID: []interval{{1, 7}, {20, 30}},
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}
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set2 := Mysql56GTIDSet{
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sid1: []interval{{20, 30}, {35, 37}, {50, 60}},
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sid2: []interval{{3, 5}, {22, 25}, {32, 37}, {67, 70}},
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sid3: []interval{{1, 45}},
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sourceSID: []interval{{2, 6}, {15, 40}},
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}
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set3 := Mysql56GTIDSet{
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sid1: []interval{{20, 30}, {35, 38}, {50, 70}},
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sid2: []interval{{3, 5}, {22, 25}, {32, 37}, {67, 70}},
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sid3: []interval{{1, 45}},
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sourceSID: []interval{{2, 6}, {15, 45}},
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}
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testcases := []struct {
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mainRepStatus *ReplicationStatus
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otherRepStatuses []*ReplicationStatus
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want Mysql56GTIDSet
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}{{
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mainRepStatus: &ReplicationStatus{SourceUUID: sourceSID, RelayLogPosition: Position{GTIDSet: set1}},
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otherRepStatuses: []*ReplicationStatus{
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{SourceUUID: sourceSID, RelayLogPosition: Position{GTIDSet: set2}},
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{SourceUUID: sourceSID, RelayLogPosition: Position{GTIDSet: set3}},
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},
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want: Mysql56GTIDSet{
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sid1: []interval{{39, 39}, {40, 49}, {71, 75}},
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sid2: []interval{{1, 2}, {6, 7}, {20, 21}, {26, 31}, {38, 50}, {60, 66}},
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sid4: []interval{{1, 30}},
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},
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}, {
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mainRepStatus: &ReplicationStatus{SourceUUID: sourceSID, RelayLogPosition: Position{GTIDSet: set1}},
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otherRepStatuses: []*ReplicationStatus{{SourceUUID: sid1, RelayLogPosition: Position{GTIDSet: set1}}},
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// servers with the same GTID sets should not be diagnosed with errant GTIDs
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want: nil,
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}}
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for _, testcase := range testcases {
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t.Run("", func(t *testing.T) {
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got, err := testcase.mainRepStatus.FindErrantGTIDs(testcase.otherRepStatuses)
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require.NoError(t, err)
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require.Equal(t, testcase.want, got)
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})
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}
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}
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