loopback/node_modules/route/test/http-context.test.js

95 lines
2.5 KiB
JavaScript

var HttpContext = require('../lib/http-context.js');
var Resource = require('../lib/resource.js');
describe('HttpContext', function(){
var ctx;
var resource;
function createRequest() {
return {};
}
function createResponse() {
return {};
}
beforeEach(function(){
resource = new Resource({path: '/foo'});
ctx = new HttpContext(resource, createRequest(), createResponse());
});
describe('.emit(ev, arg, done)', function(){
it('should emit events on a resource', function(done) {
var emitted, data;
resource.once('foo', function (arg, ctx, fn) {
emitted = true;
data = arg;
fn();
});
ctx.emit('foo', {bar: true}, function () {
assert(emitted, 'event should be emitted');
assert(data, 'arg should be supplied');
assert(data.bar, 'arg should be the correct object');
done();
});
});
it('should handle multiple args', function(done) {
var emitted, data;
resource.once('foo', function (arg1, arg2, arg3, arg4, ctx, fn) {
emitted = true;
assert(arg1 === 1, 'arg1 should equal 1');
assert(arg2 === 2, 'arg2 should equal 2');
assert(arg3 === 3, 'arg3 should equal 3');
assert(arg4 === 4, 'arg4 should equal 4');
fn();
});
ctx.emit('foo', 1, 2, 3, 4, function (fn) {
assert(emitted, 'event should be emitted');
done();
});
});
it('should have an after event', function(done) {
var emitted, emittedAfter;
ctx.done = done;
resource.once('foo', function (arg1, arg2, arg3, arg4, ctx, fn) {
emitted = true;
fn();
});
resource.once('after:foo', function (arg1, arg2, arg3, arg4, ctx, fn) {
emittedAfter = true;
fn();
});
ctx.emit('foo', 1, 2, 3, 4, function (fn) {
assert(emitted, 'event should be emitted');
fn();
});
});
it('should be able to emit synchronously', function(done) {
var emitted, data;
resource.once('foo', function (arg1, arg2, arg3, arg4, ctx) {
emitted = true;
assert(arg1 === 1, 'arg1 should equal 1');
assert(arg2 === 2, 'arg2 should equal 2');
assert(arg3 === 3, 'arg3 should equal 3');
assert(arg4 === 4, 'arg4 should equal 4');
});
ctx.emit('foo', 1, 2, 3, 4, function () {
assert(emitted);
done();
});
});
});
});