106 lines
2.1 KiB
Go
106 lines
2.1 KiB
Go
// Copyright 2021 PingCAP, Inc.
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package tracing
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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 TestFlattenLogicalPlanTrace(t *testing.T) {
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root1 := &PlanTrace{
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ID: 1,
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TP: "foo1",
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ExplainInfo: "bar1",
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Children: []*PlanTrace{
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{
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ID: 2,
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TP: "foo2",
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ExplainInfo: "bar2",
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Children: nil,
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},
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},
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}
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root2 := &PlanTrace{
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ID: 1,
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TP: "foo1",
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ExplainInfo: "bar1",
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Children: []*PlanTrace{
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{
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ID: 2,
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TP: "foo2",
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ExplainInfo: "bar2",
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Children: nil,
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},
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{
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ID: 3,
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TP: "foo3",
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ExplainInfo: "bar3",
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Children: []*PlanTrace{
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{
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ID: 4,
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TP: "foo4",
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ExplainInfo: "bar4",
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Children: nil,
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},
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},
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},
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},
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}
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expect1 := []*PlanTrace{
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{
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ID: 2,
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TP: "foo2",
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ExplainInfo: "bar2",
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ChildrenID: []int{},
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},
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{
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ID: 1,
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TP: "foo1",
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ExplainInfo: "bar1",
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ChildrenID: []int{2},
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},
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}
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expect2 := []*PlanTrace{
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{
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ID: 2,
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TP: "foo2",
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ExplainInfo: "bar2",
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ChildrenID: []int{},
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},
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{
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ID: 4,
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TP: "foo4",
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ExplainInfo: "bar4",
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ChildrenID: []int{},
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},
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{
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ID: 3,
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TP: "foo3",
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ExplainInfo: "bar3",
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ChildrenID: []int{4},
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},
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{
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ID: 1,
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TP: "foo1",
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ExplainInfo: "bar1",
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ChildrenID: []int{2, 3},
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},
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}
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require.EqualValues(t, toFlattenPlanTrace(root1), expect1)
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require.EqualValues(t, toFlattenPlanTrace(root2), expect2)
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}
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