120 lines
1.8 KiB
Go
120 lines
1.8 KiB
Go
package cstest
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import (
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"fmt"
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"io/ioutil"
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"os"
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"path/filepath"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func Copy(sourceFile string, destinationFile string) error {
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input, err := ioutil.ReadFile(sourceFile)
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if err != nil {
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return err
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}
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err = ioutil.WriteFile(destinationFile, input, 0644)
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if err != nil {
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return err
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}
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return nil
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}
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// checkPathNotContained returns an error if 'subpath' is inside 'path'
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func checkPathNotContained(path string, subpath string) error {
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absPath, err := filepath.Abs(path)
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if err != nil {
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return err
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}
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absSubPath, err := filepath.Abs(subpath)
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if err != nil {
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return err
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}
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current := absSubPath
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for {
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if current == absPath {
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return fmt.Errorf("cannot copy a folder onto itself")
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}
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up := filepath.Dir(current)
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if current == up {
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break
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}
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current = up
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}
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return nil
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}
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func CopyDir(src string, dest string) error {
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err := checkPathNotContained(src, dest)
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if err != nil {
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return err
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}
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f, err := os.Open(src)
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if err != nil {
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return err
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}
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file, err := f.Stat()
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if err != nil {
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return err
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}
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if !file.IsDir() {
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return fmt.Errorf("Source " + file.Name() + " is not a directory!")
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}
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err = os.MkdirAll(dest, 0755)
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if err != nil {
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return err
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}
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files, err := ioutil.ReadDir(src)
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if err != nil {
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return err
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}
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for _, f := range files {
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if f.IsDir() {
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err = CopyDir(src+"/"+f.Name(), dest+"/"+f.Name())
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if err != nil {
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return err
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}
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}
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if !f.IsDir() {
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content, err := ioutil.ReadFile(src + "/" + f.Name())
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if err != nil {
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return err
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}
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err = ioutil.WriteFile(dest+"/"+f.Name(), content, 0755)
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if err != nil {
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return err
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}
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}
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}
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return nil
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}
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func AssertErrorContains(t *testing.T, err error, expectedErr string) {
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if expectedErr != "" {
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assert.ErrorContains(t, err, expectedErr)
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return
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}
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assert.NoError(t, err)
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}
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