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Copy pathapi.js
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137 lines (112 loc) · 2.87 KB
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'use strict';
var Runtime = require('../.');
it('onHandleStart is called before each site', function (done) {
var count = 0;
var runtime = Runtime.createClass({
onHandleStart: function () {
++count;
}
}).create();
function one (next) { next(); }
function two (next) { next(); }
runtime.stack(one, two)(function (err) {
if (err) { return done(err); }
count.should.be.eql(2);
done();
});
});
it('onHandleEnd is called before each site', function (done) {
var count = 0;
var runtime = Runtime.createClass({
onHandleEnd: function () {
++count;
}
}).create();
function one (next) { next(); }
function two (next) { next(); }
runtime.stack(one, two)(function (err) {
if (err) { return done(err); }
count.should.be.eql(2);
done();
});
});
it('nested: onHandleStart is called before and after a site', function (done) {
var count = 0;
var runtime = Runtime.createClass({
onHandleStart: function () {
++count;
}
}).create();
function one (next) { next(); }
function two (next) { next(); }
runtime.stack(one, runtime.stack(two))(function (err) {
if (err) { return done(err); }
count.should.be.eql(3);
done();
});
});
it('nested: onHandleEnd is called before and after each site', function (done) {
var count = 0;
var runtime = Runtime.createClass({
onHandleEnd: function () {
++count;
}
}).create();
function one (next) { next(); }
function two (next) { next(); }
runtime.stack(one, runtime.stack(two))(function (err) {
if (err) { return done(err); }
count.should.be.eql(3);
done();
});
});
it('context for each stack can be given {context: [Object]}', function (done) {
var runtime = Runtime.create();
runtime.stack(function one (next) {
this.params.should.be.eql(1);
next();
}, {context: {params: 1}})(function (err) {
if (err) { return done(err); }
done();
});
});
it('can be reused with no side-effects', function (done) {
var count = 0;
var runtime = Runtime.create();
var stack = runtime.stack(function one (next) {
++count;
this.param = ++this.param;
this.param.should.be.eql(1);
next();
}, {context: {param: 0}});
runtime.stack(stack, stack)(function (err) {
if (err) { return done(err); }
count.should.be.eql(2);
done();
});
});
it('create({wait: true}) makes all stacks wait', function (done) {
var count = -1;
var runtime = Runtime.create({wait: true});
var stack = [];
function one (next) {
var pos = ++count;
setTimeout(function () {
stack.push(pos);
next();
}, Math.random()*10);
}
runtime.stack(one,
runtime.stack(one,
runtime.stack(one,
runtime.stack(one,
runtime.stack(one)
)
)
)
)(function (err) {
if (err) { return done(err); }
stack.should.be.eql([0, 1, 2, 3, 4]);
done();
});
});