loopback-component-explorer/test/explorer.test.js

108 lines
3.2 KiB
JavaScript

var loopback = require('loopback');
var explorer = require('../');
var request = require('supertest');
var assert = require('assert');
var expect = require('chai').expect;
describe('explorer', function() {
describe('with default config', function() {
beforeEach(givenLoopBackAppWithExplorer());
it('should redirect to /explorer/', function(done) {
request(this.app)
.get('/explorer')
.expect(303)
.end(done);
});
it('should serve the explorer at /explorer/', function(done) {
request(this.app)
.get('/explorer/')
.expect('Content-Type', /html/)
.expect(200)
.end(function(err, res) {
if (err) throw err;
assert(!!~res.text.indexOf('<title>StrongLoop API Explorer</title>'), 'text does not contain expected string');
done();
});
});
it('should serve correct swagger-ui config', function(done) {
request(this.app)
.get('/explorer/config.json')
.expect('Content-Type', /json/)
.expect(200)
.end(function(err, res) {
if (err) return done(err);
expect(res.body).to
.have.property('discoveryUrl', '/swagger/resources');
done();
});
});
});
describe('with custom baseUrl', function() {
beforeEach(givenLoopBackAppWithExplorer('/api'));
it('should serve correct swagger-ui config', function(done) {
request(this.app)
.get('/explorer/config.json')
.expect('Content-Type', /json/)
.expect(200)
.end(function(err, res) {
if (err) return done(err);
expect(res.body).to
.have.property('discoveryUrl', '/api/swagger/resources');
done();
});
});
});
describe('with custom app.restApiRoot', function() {
it('should serve correct swagger-ui config', function(done) {
var app = loopback();
app.set('restApiRoot', '/rest-api-root');
configureRestApiAndExplorer(app);
request(app)
.get('/explorer/config.json')
.expect(200)
.end(function(err, res) {
if (err) return done(err);
expect(res.body).to
.have.property('discoveryUrl', '/rest-api-root/swagger/resources');
done();
});
});
});
function givenLoopBackAppWithExplorer(restUrlBase) {
return function(done) {
var app = this.app = loopback();
configureRestApiAndExplorer(app, restUrlBase);
done();
};
}
function configureRestApiAndExplorer(app, restUrlBase) {
var Product = loopback.Model.extend('product');
Product.attachTo(loopback.memory());
app.model(Product);
if (restUrlBase) {
app.use(restUrlBase, loopback.rest());
app.use('/explorer', explorer(app, { basePath: restUrlBase }));
} else {
// LoopBack REST adapter owns the whole URL space and does not
// let other middleware handle same URLs.
// It's possible to circumvent this measure by installing
// the explorer middleware before the REST middleware.
// This way we can acess `/explorer` even when REST is mounted at `/`
app.use('/explorer', explorer(app));
app.use(app.get('restApiRoot') || '/', loopback.rest());
}
}
});