mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-05 21:39:19 +08:00
26f06dd732
Signed-off-by: SimFG <bang.fu@zilliz.com>
152 lines
4.0 KiB
Go
152 lines
4.0 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. 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 rootcoord
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import (
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"context"
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"testing"
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"github.com/cockroachdb/errors"
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"github.com/stretchr/testify/assert"
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)
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type mockFailStep struct {
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baseStep
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calledChan chan struct{}
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called bool
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err error
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}
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func newMockFailStep() *mockFailStep {
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return &mockFailStep{calledChan: make(chan struct{}, 1), called: false}
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}
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func (m *mockFailStep) Execute(ctx context.Context) ([]nestedStep, error) {
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m.called = true
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m.calledChan <- struct{}{}
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if m.err != nil {
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return nil, m.err
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}
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return nil, errors.New("error mock Execute")
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}
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type mockNormalStep struct {
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nestedStep
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calledChan chan struct{}
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called bool
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}
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func newMockNormalStep() *mockNormalStep {
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return &mockNormalStep{calledChan: make(chan struct{}, 1), called: false}
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}
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func (m *mockNormalStep) Execute(ctx context.Context) ([]nestedStep, error) {
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m.called = true
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m.calledChan <- struct{}{}
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return nil, nil
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}
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func newTestRedoTask() *baseRedoTask {
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stepExecutor := newMockStepExecutor()
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stepExecutor.AddStepsFunc = func(s *stepStack) {
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// no schedule, execute directly.
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s.Execute(context.Background())
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}
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redo := newBaseRedoTask(stepExecutor)
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return redo
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}
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func Test_baseRedoTask_redoAsyncSteps(t *testing.T) {
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t.Run("partial error", func(t *testing.T) {
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redo := newTestRedoTask()
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steps := []nestedStep{newMockNormalStep(), newMockFailStep(), newMockNormalStep()}
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for _, step := range steps {
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redo.AddAsyncStep(step)
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}
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redo.redoAsyncSteps()
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assert.True(t, steps[0].(*mockNormalStep).called)
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assert.False(t, steps[2].(*mockNormalStep).called)
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})
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t.Run("normal case", func(t *testing.T) {
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redo := newTestRedoTask()
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n := 10
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steps := make([]nestedStep, 0, n)
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for i := 0; i < n; i++ {
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steps = append(steps, newMockNormalStep())
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}
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for _, step := range steps {
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redo.AddAsyncStep(step)
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}
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redo.redoAsyncSteps()
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for _, step := range steps {
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assert.True(t, step.(*mockNormalStep).called)
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}
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})
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}
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func Test_baseRedoTask_Execute(t *testing.T) {
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t.Run("sync not finished, no async task", func(t *testing.T) {
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redo := newTestRedoTask()
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syncSteps := []nestedStep{newMockFailStep()}
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asyncNum := 10
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asyncSteps := make([]nestedStep, 0, asyncNum)
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for i := 0; i < asyncNum; i++ {
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asyncSteps = append(asyncSteps, newMockNormalStep())
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}
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for _, step := range asyncSteps {
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redo.AddAsyncStep(step)
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}
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for _, step := range syncSteps {
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redo.AddSyncStep(step)
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}
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err := redo.Execute(context.Background())
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assert.Error(t, err)
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for _, step := range asyncSteps {
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assert.False(t, step.(*mockNormalStep).called)
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}
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})
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// TODO: sync finished, but some async fail.
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t.Run("normal case", func(t *testing.T) {
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redo := newTestRedoTask()
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syncNum := 10
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syncSteps := make([]nestedStep, 0, syncNum)
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asyncNum := 10
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asyncSteps := make([]nestedStep, 0, asyncNum)
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for i := 0; i < syncNum; i++ {
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syncSteps = append(syncSteps, newMockNormalStep())
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}
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for i := 0; i < asyncNum; i++ {
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asyncSteps = append(asyncSteps, newMockNormalStep())
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}
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for _, step := range asyncSteps {
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redo.AddAsyncStep(step)
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}
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for _, step := range syncSteps {
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redo.AddSyncStep(step)
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}
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err := redo.Execute(context.Background())
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assert.NoError(t, err)
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for _, step := range asyncSteps {
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<-step.(*mockNormalStep).calledChan
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assert.True(t, step.(*mockNormalStep).called)
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}
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})
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}
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