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60 lines
1.7 KiB
60 lines
1.7 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 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 { unmount } = require('./helpers')
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const mnt = createMountpoint()
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tape('write', function (t) {
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var created = false
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var data = Buffer.alloc(1024)
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var size = 0
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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, created ? ['hello'] : [], [])
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return process.nextTick(cb, Fuse.ENOENT)
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},
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truncate: function (path, size, cb) {
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process.nextTick(cb, 0)
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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' && created) return process.nextTick(cb, 0, stat({ mode: 'file', size: size }))
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return process.nextTick(cb, Fuse.ENOENT)
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},
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create: function (path, flags, cb) {
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t.ok(!created, 'file not created yet')
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created = true
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process.nextTick(cb, 0, 42)
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},
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release: function (path, fd, cb) {
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process.nextTick(cb, 0)
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},
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write: function (path, fd, buf, len, pos, cb) {
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buf.slice(0, len).copy(data, pos)
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size = Math.max(pos + len, size)
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process.nextTick(cb, buf.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.writeFile(path.join(mnt, 'hello'), 'hello world', function (err) {
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t.error(err, 'no error')
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t.same(data.slice(0, size), Buffer.from('hello world'), 'data was written')
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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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