forked from cerc-io/ipld-eth-server
112 lines
2.6 KiB
Go
112 lines
2.6 KiB
Go
// Copyright (c) 2014-2015 The Notify Authors. All rights reserved.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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// +build darwin,!kqueue
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package notify
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import (
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"reflect"
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"testing"
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)
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func TestSplitflags(t *testing.T) {
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cases := [...]struct {
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set uint32
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flags []uint32
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}{
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{0, nil},
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{0xD, []uint32{0x1, 0x4, 0x8}},
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{0x0010 | 0x0040 | 0x0080 | 0x01000, []uint32{0x0010, 0x0040, 0x0080, 0x01000}},
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{0x40000 | 0x00100 | 0x00200, []uint32{0x00100, 0x00200, 0x40000}},
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}
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for i, cas := range cases {
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if flags := splitflags(cas.set); !reflect.DeepEqual(flags, cas.flags) {
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t.Errorf("want flags=%v; got %v (i=%d)", cas.flags, flags, i)
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}
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}
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}
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func TestWatchStrip(t *testing.T) {
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const (
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create = uint32(FSEventsCreated)
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remove = uint32(FSEventsRemoved)
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rename = uint32(FSEventsRenamed)
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write = uint32(FSEventsModified)
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inode = uint32(FSEventsInodeMetaMod)
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owner = uint32(FSEventsChangeOwner)
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)
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cases := [...][]struct {
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path string
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flag uint32
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diff uint32
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}{
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// 1.
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{
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{"file", create | write, create | write},
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{"file", create | write | inode, write | inode},
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},
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// 2.
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{
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{"file", create, create},
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{"file", create | remove, remove},
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{"file", create | remove, create},
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},
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// 3.
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{
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{"file", create | write, create | write},
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{"file", create | write | owner, write | owner},
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},
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// 4.
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{
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{"file", create | write, create | write},
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{"file", write | inode, write | inode},
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{"file", remove | write | inode, remove},
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},
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{
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{"file", remove | write | inode, remove},
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},
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}
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Test:
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for i, cas := range cases {
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if len(cas) == 0 {
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t.Log("skipped")
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continue
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}
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w := &watch{prev: make(map[string]uint32)}
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for j, cas := range cas {
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if diff := w.strip(cas.path, cas.flag); diff != cas.diff {
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t.Errorf("want diff=%v; got %v (i=%d, j=%d)", Event(cas.diff),
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Event(diff), i, j)
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continue Test
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}
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}
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}
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}
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// Test for cases 3) and 5) with shadowed write&create events.
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//
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// See comment for (flagdiff).diff method.
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func TestWatcherShadowedWriteCreate(t *testing.T) {
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w := NewWatcherTest(t, "testdata/vfs.txt")
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defer w.Close()
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cases := [...]WCase{
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// i=0
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create(w, "src/github.com/rjeczalik/fs/.fs.go.swp"),
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// i=1
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write(w, "src/github.com/rjeczalik/fs/.fs.go.swp", []byte("XD")),
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// i=2
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write(w, "src/github.com/rjeczalik/fs/.fs.go.swp", []byte("XD")),
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// i=3
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remove(w, "src/github.com/rjeczalik/fs/.fs.go.swp"),
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// i=4
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create(w, "src/github.com/rjeczalik/fs/.fs.go.swp"),
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// i=5
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write(w, "src/github.com/rjeczalik/fs/.fs.go.swp", []byte("XD")),
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}
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w.ExpectAny(cases[:5]) // BUG(rjeczalik): #62
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}
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