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062d255124
* replace ioutil.ReadFile -> os.ReadFile * replace ioutil.ReadAll -> io.ReadAll * replace ioutil.TempFile -> os.CreateTemp * replace ioutil.NopCloser -> io.NopCloser * replace ioutil.WriteFile -> os.WriteFile * replace ioutil.TempDir -> os.MkdirTemp * replace ioutil.Discard -> io.Discard
153 lines
3.3 KiB
Go
153 lines
3.3 KiB
Go
package fs
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import (
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"os"
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"path/filepath"
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"strings"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestCopyFile(t *testing.T) {
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src, err := os.CreateTemp("", "")
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require.NoError(t, err)
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t.Cleanup(func() {
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err := os.RemoveAll(src.Name())
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assert.NoError(t, err)
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})
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err = os.WriteFile(src.Name(), []byte("Contents"), 0600)
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require.NoError(t, err)
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dst, err := os.CreateTemp("", "")
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require.NoError(t, err)
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t.Cleanup(func() {
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err := os.RemoveAll(dst.Name())
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assert.NoError(t, err)
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})
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err = CopyFile(src.Name(), dst.Name())
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require.NoError(t, err)
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}
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func TestCopyFile_Permissions(t *testing.T) {
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const perms = os.FileMode(0700)
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src, err := os.CreateTemp("", "")
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require.NoError(t, err)
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t.Cleanup(func() {
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err := os.RemoveAll(src.Name())
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assert.NoError(t, err)
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})
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err = os.WriteFile(src.Name(), []byte("Contents"), 0600)
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require.NoError(t, err)
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err = os.Chmod(src.Name(), perms)
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require.NoError(t, err)
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dst, err := os.CreateTemp("", "")
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require.NoError(t, err)
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t.Cleanup(func() {
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err := os.RemoveAll(dst.Name())
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assert.NoError(t, err)
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})
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err = CopyFile(src.Name(), dst.Name())
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require.NoError(t, err)
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fi, err := os.Stat(dst.Name())
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require.NoError(t, err)
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assert.Equal(t, perms, fi.Mode()&os.ModePerm)
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}
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// Test case where destination directory doesn't exist.
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func TestCopyFile_NonExistentDestDir(t *testing.T) {
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// nolint:gosec
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src, err := os.CreateTemp("", "")
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require.NoError(t, err)
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t.Cleanup(func() {
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err := os.RemoveAll(src.Name())
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assert.NoError(t, err)
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})
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err = CopyFile(src.Name(), "non-existent/dest")
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require.EqualError(t, err, "destination directory doesn't exist: \"non-existent\"")
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}
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func TestCopyRecursive_NonExistentDest(t *testing.T) {
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src := t.TempDir()
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err := os.MkdirAll(filepath.Join(src, "data"), 0750)
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require.NoError(t, err)
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// nolint:gosec
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err = os.WriteFile(filepath.Join(src, "data", "file.txt"), []byte("Test"), 0644)
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require.NoError(t, err)
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dstParent := t.TempDir()
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dst := filepath.Join(dstParent, "dest")
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err = CopyRecursive(src, dst)
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require.NoError(t, err)
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compareDirs(t, src, dst)
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}
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func TestCopyRecursive_ExistentDest(t *testing.T) {
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src := t.TempDir()
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err := os.MkdirAll(filepath.Join(src, "data"), 0750)
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require.NoError(t, err)
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// nolint:gosec
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err = os.WriteFile(filepath.Join(src, "data", "file.txt"), []byte("Test"), 0644)
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require.NoError(t, err)
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dst := t.TempDir()
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err = CopyRecursive(src, dst)
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require.NoError(t, err)
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compareDirs(t, src, dst)
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}
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func compareDirs(t *testing.T, src, dst string) {
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sfi, err := os.Stat(src)
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require.NoError(t, err)
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dfi, err := os.Stat(dst)
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require.NoError(t, err)
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require.Equal(t, sfi.Mode(), dfi.Mode())
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err = filepath.Walk(src, func(srcPath string, info os.FileInfo, err error) error {
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if err != nil {
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return err
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}
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relPath := strings.TrimPrefix(srcPath, src)
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dstPath := filepath.Join(dst, relPath)
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sfi, err := os.Stat(srcPath)
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require.NoError(t, err)
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dfi, err := os.Stat(dstPath)
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require.NoError(t, err)
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require.Equal(t, sfi.Mode(), dfi.Mode())
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if sfi.IsDir() {
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return nil
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}
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// nolint:gosec
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srcData, err := os.ReadFile(srcPath)
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require.NoError(t, err)
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// nolint:gosec
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dstData, err := os.ReadFile(dstPath)
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require.NoError(t, err)
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require.Equal(t, srcData, dstData)
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return nil
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})
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require.NoError(t, err)
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}
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