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test.js
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test.js
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var tape = require('tape')
var async = require('async')
var etcdjs = require('etcdjs')
var flatten = require('etcd-flatten')
var Collection = require('./')
var baseKey = '/fruit'
var etcd = etcdjs('127.0.0.1:4001')
function writeValue(key, value, next){
etcd.set(baseKey + key, value, next)
}
tape('reset etcd', function(t){
etcd.del(baseKey, {
recursive:true
}, function(err){
t.end()
})
})
tape('write initial values', function(t){
async.series([
function(next){
writeValue('/apples', 'green', next)
},
function(next){
writeValue('/oranges/satsuma', 'orange', next)
}
], function(err){
if(err){
t.fail(err, 'write initial values')
t.end()
return
}
t.end()
})
})
tape('check the collection as etcd events happen', function(t){
var collection = Collection(etcd, '/fruit')
collection.on('action', function(action, key, value){
var vals = collection.values()
if(action=='set'){
t.equal(key, '/fruit/pear', 'pear key')
t.equal(value, 'yum', 'pear value')
t.equal(Object.keys(vals).length, 3, 'there are 3 values now')
}
else if(action=='delete'){
t.equal(key, '/fruit/apples')
t.equal(Object.keys(vals).length, 2, 'there are 2 values now')
t.end()
process.exit()
}
})
collection.on('ready', function(){
var vals = collection.values()
t.equal(vals['/fruit/oranges/satsuma'], 'orange')
t.equal(vals['/fruit/apples'], 'green')
etcd.set('/fruit/pear', 'yum', function(err){
setTimeout(function(){
etcd.del('/fruit/apples', function(err){
})
}, 150)
})
})
})