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Filename :
nested-prehooks.js
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var level = require('level-test')() var Sublevel = require('../') function sl (name) { return Sublevel(level(name), { sep: '~' }) } require('tape')('sublevel', function (t) { var base = sl('test-sublevel') var a = base.sublevel('A') var a_a = a.sublevel('A') var as = {} var aas = {} a.pre(function (e) { as[e.key] = e.value console.log('A :', e) }) a_a.pre(function (e) { aas[e.key] = e.value console.log('A_A :', e) }) var n = 3 a.put('apple', '1', next) a.put('banana', '2', next) a_a.put('aardvark', 'animal1', next) function next() { if(--n) return t.deepEqual(as, {apple: '1', banana: '2'}) t.deepEqual(aas, {aardvark: 'animal1'}) t.end() } function all(db, cb) { var o = {} db.createReadStream().on('data', function (data) { o[data.key.toString()] = data.value.toString() }) .on('end', function () { cb(null, o) }) .on('error', cb) } })