132 lines
3.0 KiB
Go
132 lines
3.0 KiB
Go
/*
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Copyright The Velero Contributors.
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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 datamover
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import (
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"errors"
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"fmt"
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"io"
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"os"
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"path/filepath"
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"testing"
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"github.com/google/uuid"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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velerotest "github.com/vmware-tanzu/velero/pkg/test"
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)
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type exitWithMessageMock struct {
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createErr error
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writeFail bool
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filePath string
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exitCode int
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}
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func (em *exitWithMessageMock) Exit(code int) {
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em.exitCode = code
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}
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func (em *exitWithMessageMock) CreateFile(name string) (*os.File, error) {
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if em.createErr != nil {
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return nil, em.createErr
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}
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if em.writeFail {
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return os.OpenFile(em.filePath, os.O_CREATE|os.O_RDONLY, 0500)
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} else {
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return os.Create(em.filePath)
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}
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}
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func TestExitWithMessage(t *testing.T) {
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tests := []struct {
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name string
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message string
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succeed bool
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args []any
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createErr error
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writeFail bool
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expectedExitCode int
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expectedMessage string
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}{
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{
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name: "create pod file failed",
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createErr: errors.New("fake-create-file-error"),
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succeed: true,
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expectedExitCode: 1,
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},
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{
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name: "write pod file failed",
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writeFail: true,
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succeed: true,
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expectedExitCode: 1,
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},
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{
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name: "not succeed",
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message: "fake-message-1, arg-1 %s, arg-2 %v, arg-3 %v",
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args: []any{
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"arg-1-1",
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10,
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false,
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},
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expectedExitCode: 1,
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expectedMessage: fmt.Sprintf("fake-message-1, arg-1 %s, arg-2 %v, arg-3 %v", "arg-1-1", 10, false),
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},
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{
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name: "not succeed",
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message: "fake-message-2, arg-1 %s, arg-2 %v, arg-3 %v",
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args: []any{
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"arg-1-2",
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20,
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true,
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},
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succeed: true,
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expectedMessage: fmt.Sprintf("fake-message-2, arg-1 %s, arg-2 %v, arg-3 %v", "arg-1-2", 20, true),
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},
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}
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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podFile := filepath.Join(os.TempDir(), uuid.NewString())
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em := exitWithMessageMock{
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createErr: test.createErr,
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writeFail: test.writeFail,
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filePath: podFile,
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}
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funcExit = em.Exit
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funcCreateFile = em.CreateFile
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exitWithMessage(velerotest.NewLogger(), test.succeed, test.message, test.args...)
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assert.Equal(t, test.expectedExitCode, em.exitCode)
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if test.createErr == nil && !test.writeFail {
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reader, err := os.Open(podFile)
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require.NoError(t, err)
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message, err := io.ReadAll(reader)
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require.NoError(t, err)
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reader.Close()
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assert.Equal(t, test.expectedMessage, string(message))
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}
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})
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}
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}
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