77 lines
No EOL
1.3 KiB
JavaScript
77 lines
No EOL
1.3 KiB
JavaScript
"use strict";
|
|
const waterfall = require('./index');
|
|
|
|
var generateSyncTask = function(index) {
|
|
return function (x){
|
|
return function(cb){
|
|
console.log(x);
|
|
cb(null);
|
|
};
|
|
}(index);
|
|
};
|
|
|
|
|
|
var generateAsyncTask = function(index) {
|
|
return function (x){
|
|
return function(cb){
|
|
setTimeout(function(){
|
|
console.log(x);
|
|
cb(null);
|
|
}, 0);
|
|
};
|
|
}(index);
|
|
};
|
|
|
|
var generateSyncTasks = function(count){
|
|
var tasks = [];
|
|
for(var i=0; i<count; i++) {
|
|
tasks.push(generateSyncTask(i));
|
|
}
|
|
return tasks;
|
|
}
|
|
|
|
var generateAsyncTasks = function(count){
|
|
var tasks = [];
|
|
for(var i=0; i<count; i++) {
|
|
tasks.push(generateAsyncTask(i));
|
|
}
|
|
return tasks;
|
|
}
|
|
|
|
|
|
var generateRandomTasks = function(count){
|
|
var tasks = [];
|
|
for(var i=0; i<count; i++) {
|
|
Math.random() > .5 ? tasks.push(generateAsyncTask(i)) : tasks.push(generateSyncTask(i))
|
|
}
|
|
return tasks;
|
|
}
|
|
|
|
var done = function(){
|
|
console.log('done');
|
|
}
|
|
|
|
var testSync = function(){
|
|
waterfall(generateSyncTasks(10), done);
|
|
console.log('this text should be after waterfall');
|
|
|
|
};
|
|
|
|
var testAsync = function(){
|
|
waterfall(generateAsyncTasks(5), done);
|
|
console.log('this text should be before waterfall');
|
|
};
|
|
|
|
var testMixed = function(){
|
|
waterfall(generateRandomTasks(20), done);
|
|
};
|
|
|
|
|
|
console.log('testSync:');
|
|
testSync();
|
|
|
|
// console.log('\ntestAsync: ');
|
|
// testAsync();
|
|
|
|
console.log('\ntestMixed: ');
|
|
testMixed(); |