Add touch command - fixes #1594

cmd/touch/touch_test.go

@@ -0,0 +1,61 @@
+package touch
+
+import (
+	"testing"
+	"time"
+
+	"github.com/ncw/rclone/fs"
+	"github.com/ncw/rclone/fstest"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+
+	_ "github.com/ncw/rclone/local"
+)
+
+func TestTouch(t *testing.T) {
+	fstest.Initialise()
+	f, err := fs.NewFs("testfiles")
+	err = Touch(f, "newFile")
+	require.NoError(t, err)
+	file, errFile := f.NewObject("newFile")
+	require.NoError(t, errFile)
+	err = file.Remove()
+	require.NoError(t, err)
+
+	notCreateNewFile = true
+	err = Touch(f, "fileWithCflag")
+	require.NoError(t, err)
+	file, errFile = f.NewObject("fileWithCflag")
+	require.Error(t, errFile)
+	notCreateNewFile = false
+
+	timeAsArgument = "060102"
+	err = Touch(f, "oldFile")
+	require.NoError(t, err)
+	file, err = f.NewObject("oldFile")
+	require.NoError(t, err)
+	curretTime := time.Now()
+	require.NoError(t, err)
+	print(file.ModTime().Year() < curretTime.Year())
+	assert.Equal(t, true, file.ModTime().Year() < curretTime.Year())
+	err = file.Remove()
+	require.NoError(t, err)
+
+	timeAsArgument = "2006-01-02T15:04:05"
+	err = Touch(f, "oldFile")
+	require.NoError(t, err)
+	file, err = f.NewObject("oldFile")
+	require.NoError(t, err)
+	assert.Equal(t, true, file.ModTime().Year() < curretTime.Year())
+
+	timeAsArgument = ""
+	err = Touch(f, "oldFile")
+	require.NoError(t, err)
+	file, err = f.NewObject("oldFile")
+	require.NoError(t, err)
+	timeBetween2007YearAndCurrent, errTime := time.Parse("060102", "121212")
+	require.NoError(t, errTime)
+	assert.Equal(t, true, file.ModTime().Year() > timeBetween2007YearAndCurrent.Year())
+	err = file.Remove()
+	require.NoError(t, err)
+}