Files

112 lines
2.9 KiB
Go

package filesystem
import (
"os"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func Test_copyFile_returnsError_whenSourceDoesNotExist(t *testing.T) {
t.Parallel()
tmpdir := t.TempDir()
err := copyFile("does-not-exist", tmpdir)
require.Error(t, err)
}
func Test_copyFile_shouldMakeAbackup(t *testing.T) {
t.Parallel()
tmpdir := t.TempDir()
content := []byte("content")
err := os.WriteFile(JoinPaths(tmpdir, "origin"), content, 0600)
require.NoError(t, err)
err = copyFile(JoinPaths(tmpdir, "origin"), JoinPaths(tmpdir, "copy"))
require.NoError(t, err)
copyContent, err := os.ReadFile(JoinPaths(tmpdir, "copy"))
require.NoError(t, err)
assert.Equal(t, content, copyContent)
}
func Test_CopyDir_shouldCopyAllFilesAndDirectories(t *testing.T) {
t.Parallel()
destination := t.TempDir()
err := CopyDir("./testdata/copy_test", destination, true)
require.NoError(t, err)
assert.FileExists(t, JoinPaths(destination, "copy_test", "outer"))
assert.FileExists(t, JoinPaths(destination, "copy_test", "dir", ".dotfile"))
assert.FileExists(t, JoinPaths(destination, "copy_test", "dir", "inner"))
}
func Test_CopyDir_shouldCopyOnlyDirContents(t *testing.T) {
t.Parallel()
destination := t.TempDir()
err := CopyDir("./testdata/copy_test", destination, false)
require.NoError(t, err)
assert.FileExists(t, JoinPaths(destination, "outer"))
assert.FileExists(t, JoinPaths(destination, "dir", ".dotfile"))
assert.FileExists(t, JoinPaths(destination, "dir", "inner"))
}
func Test_CopyPath_shouldSkipWhenNotExist(t *testing.T) {
t.Parallel()
tmpdir := t.TempDir()
err := CopyPath("does-not-exists", tmpdir)
require.NoError(t, err)
assert.NoFileExists(t, tmpdir)
}
func Test_CopyPath_shouldCopyFile(t *testing.T) {
t.Parallel()
tmpdir := t.TempDir()
content := []byte("content")
err := os.WriteFile(JoinPaths(tmpdir, "file"), content, 0600)
require.NoError(t, err)
err = os.MkdirAll(JoinPaths(tmpdir, "backup"), 0700)
require.NoError(t, err)
err = CopyPath(JoinPaths(tmpdir, "file"), JoinPaths(tmpdir, "backup"))
require.NoError(t, err)
copyContent, err := os.ReadFile(JoinPaths(tmpdir, "backup", "file"))
require.NoError(t, err)
assert.Equal(t, content, copyContent)
}
func Test_CopyPath_shouldCopyDir(t *testing.T) {
t.Parallel()
destination := t.TempDir()
err := CopyPath("./testdata/copy_test", destination)
require.NoError(t, err)
assert.FileExists(t, JoinPaths(destination, "copy_test", "outer"))
assert.FileExists(t, JoinPaths(destination, "copy_test", "dir", ".dotfile"))
assert.FileExists(t, JoinPaths(destination, "copy_test", "dir", "inner"))
}
func TestCopyPathPanic(t *testing.T) {
t.Parallel()
dir := t.TempDir()
p := JoinPaths(dir, "myfile")
err := os.WriteFile(p, []byte("contents"), 0644)
require.NoError(t, err)
err = os.Chmod(dir, 0)
require.NoError(t, err)
err = CopyPath(p, t.TempDir())
require.Error(t, err)
err = os.Chmod(dir, 0755)
require.NoError(t, err)
}