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var assert = require('assert');
var Kareem = require('../');
describe('execPre', function() {
var hooks;
beforeEach(function() {
hooks = new Kareem();
});
it('handles errors with multiple pres', function(done) {
var execed = {};
hooks.pre('cook', function(done) {
execed.first = true;
done();
});
hooks.pre('cook', function(done) {
execed.second = true;
done('error!');
});
hooks.pre('cook', function(done) {
execed.third = true;
done();
});
hooks.execPre('cook', null, function(err) {
assert.equal('error!', err);
assert.equal(2, Object.keys(execed).length);
assert.ok(execed.first);
assert.ok(execed.second);
done();
});
});
it('handles async errors', function(done) {
var execed = {};
hooks.pre('cook', true, function(next, done) {
execed.first = true;
setTimeout(
function() {
done('error!');
},
5);
next();
});
hooks.pre('cook', true, function(next, done) {
execed.second = true;
setTimeout(
function() {
done('other error!');
},
10);
next();
});
hooks.execPre('cook', null, function(err) {
assert.equal('error!', err);
assert.equal(2, Object.keys(execed).length);
assert.ok(execed.first);
assert.ok(execed.second);
done();
});
});
it('handles async errors in next()', function(done) {
var execed = {};
hooks.pre('cook', true, function(next, done) {
execed.first = true;
setTimeout(
function() {
done('other error!');
},
15);
next();
});
hooks.pre('cook', true, function(next, done) {
execed.second = true;
setTimeout(
function() {
next('error!');
done('another error!');
},
5);
});
hooks.execPre('cook', null, function(err) {
assert.equal('error!', err);
assert.equal(2, Object.keys(execed).length);
assert.ok(execed.first);
assert.ok(execed.second);
done();
});
});
it('handles async errors in next() when already done', function(done) {
var execed = {};
hooks.pre('cook', true, function(next, done) {
execed.first = true;
setTimeout(
function() {
done('other error!');
},
5);
next();
});
hooks.pre('cook', true, function(next, done) {
execed.second = true;
setTimeout(
function() {
next('error!');
done('another error!');
},
25);
});
hooks.execPre('cook', null, function(err) {
assert.equal('other error!', err);
assert.equal(2, Object.keys(execed).length);
assert.ok(execed.first);
assert.ok(execed.second);
done();
});
});
it('async pres with clone()', function(done) {
var execed = false;
hooks.pre('cook', true, function(next, done) {
execed = true;
setTimeout(
function() {
done();
},
5);
next();
});
hooks.clone().execPre('cook', null, function(err) {
assert.ifError(err);
assert.ok(execed);
done();
});
});
it('returns correct error when async pre errors', function(done) {
var execed = {};
hooks.pre('cook', true, function(next, done) {
execed.first = true;
setTimeout(
function() {
done('other error!');
},
5);
next();
});
hooks.pre('cook', function(next) {
execed.second = true;
setTimeout(
function() {
next('error!');
},
15);
});
hooks.execPre('cook', null, function(err) {
assert.equal('other error!', err);
assert.equal(2, Object.keys(execed).length);
assert.ok(execed.first);
assert.ok(execed.second);
done();
});
});
it('lets async pres run when fully sync pres are done', function(done) {
var execed = {};
hooks.pre('cook', true, function(next, done) {
execed.first = true;
setTimeout(
function() {
done();
},
5);
next();
});
hooks.pre('cook', function() {
execed.second = true;
});
hooks.execPre('cook', null, function(err) {
assert.ifError(err);
assert.equal(2, Object.keys(execed).length);
assert.ok(execed.first);
assert.ok(execed.second);
done();
});
});
it('allows passing arguments to the next pre', function(done) {
var execed = {};
hooks.pre('cook', function(next) {
execed.first = true;
next(null, 'test');
});
hooks.pre('cook', function(next, p) {
execed.second = true;
assert.equal(p, 'test');
next();
});
hooks.pre('cook', function(next, p) {
execed.third = true;
assert.ok(!p);
next();
});
hooks.execPre('cook', null, function(err) {
assert.ifError(err);
assert.equal(3, Object.keys(execed).length);
assert.ok(execed.first);
assert.ok(execed.second);
assert.ok(execed.third);
done();
});
});
});
describe('execPreSync', function() {
var hooks;
beforeEach(function() {
hooks = new Kareem();
});
it('executes hooks synchronously', function() {
var execed = {};
hooks.pre('cook', function() {
execed.first = true;
});
hooks.pre('cook', function() {
execed.second = true;
});
hooks.execPreSync('cook', null);
assert.ok(execed.first);
assert.ok(execed.second);
});
it('works with no hooks specified', function() {
assert.doesNotThrow(function() {
hooks.execPreSync('cook', null);
});
});
});