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68 lines
2.1 KiB
68 lines
2.1 KiB
const tape = require('tape')
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const fs = require('fs')
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const path = require('path')
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const { unmount } = require('./helpers')
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const Fuse = require('../')
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const createMountpoint = require('./fixtures/mnt')
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const stat = require('./fixtures/stat')
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const mnt = createMountpoint()
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tape('readlink', function (t) {
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var ops = {
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force: true,
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readdir: function (path, cb) {
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if (path === '/') return process.nextTick(cb, null, ['hello', 'link'])
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return process.nextTick(cb, Fuse.ENOENT)
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},
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readlink: function (path, cb) {
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process.nextTick(cb, 0, 'hello')
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},
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getattr: function (path, cb) {
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if (path === '/') return process.nextTick(cb, null, stat({ mode: 'dir', size: 4096 }))
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if (path === '/hello') return process.nextTick(cb, null, stat({ mode: 'file', size: 11 }))
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if (path === '/link') return process.nextTick(cb, null, stat({ mode: 'link', size: 5 }))
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return process.nextTick(cb, Fuse.ENOENT)
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},
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open: function (path, flags, cb) {
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process.nextTick(cb, 0, 42)
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},
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read: function (path, fd, buf, len, pos, cb) {
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var str = 'hello world'.slice(pos, pos + len)
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if (!str) return process.nextTick(cb, 0)
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buf.write(str)
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return process.nextTick(cb, str.length)
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}
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}
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const fuse = new Fuse(mnt, ops, { debug: true })
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fuse.mount(function (err) {
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t.error(err, 'no error')
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fs.lstat(path.join(mnt, 'link'), function (err, stat) {
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t.error(err, 'no error')
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t.same(stat.size, 5, 'correct size')
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fs.stat(path.join(mnt, 'hello'), function (err, stat) {
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t.error(err, 'no error')
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t.same(stat.size, 11, 'correct size')
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fs.readlink(path.join(mnt, 'link'), function (err, dest) {
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t.error(err, 'no error')
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t.same(dest, 'hello', 'link resolves')
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fs.readFile(path.join(mnt, 'link'), function (err, buf) {
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t.error(err, 'no error')
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t.same(buf, Buffer.from('hello world'), 'can read link content')
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unmount(fuse, function () {
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t.end()
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})
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})
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})
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})
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})
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})
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})
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