Function testFileRename

vfs/file_test.go:301–397

(t *testing.T, mode vfscommon.CacheMode, inCache bool, forceCache bool)

}

func testFileRename(t *testing.T, mode vfscommon.CacheMode, inCache bool, forceCache bool) {
	r, vfs, file, item := fileCreate(t, mode)

	if !operations.CanServerSideMove(r.Fremote) {
		t.Skip("skip as can't rename files")
	}

	rootDir, err := vfs.Root()
	require.NoError(t, err)

	// force the file into the cache if required
	if forceCache {
		// write the file with read and write
		fd, err := file.Open(os.O_RDWR | os.O_CREATE | os.O_TRUNC)
		require.NoError(t, err)

		n, err := fd.Write([]byte("file1 contents"))
		require.NoError(t, err)
		require.Equal(t, 14, n)

		require.NoError(t, file.SetModTime(item.ModTime))

		err = fd.Close()
		require.NoError(t, err)
	}
	vfs.WaitForWriters(waitForWritersDelay)

	// check file in cache
	if inCache {
		// read contents to get file in cache
		fileCheckContents(t, file)
		assert.True(t, vfs.cache.Exists(item.Path))
	}

	dir := file.Dir()

	// start with "dir/file1"
	r.CheckRemoteItems(t, item)

	// rename file to "newLeaf"
	err = dir.Rename("file1", "newLeaf", rootDir)
	require.NoError(t, err)

	item.Path = "newLeaf"
	r.CheckRemoteItems(t, item)

	// check file in cache
	if inCache {
		assert.True(t, vfs.cache.Exists(item.Path))
	}

	// check file exists in the vfs layer at its new name
	_, err = vfs.Stat("newLeaf")
	require.NoError(t, err)

	// rename it back to "dir/file1"
	err = rootDir.Rename("newLeaf", "file1", dir)
	require.NoError(t, err)