loopback-boot/test/browser.multiapp.test.js

102 lines
2.8 KiB
JavaScript
Raw Normal View History

var boot = require('../');
var exportBrowserifyToFile = require('./helpers/browserify').exportToSandbox;
var fs = require('fs');
var path = require('path');
var expect = require('chai').expect;
var browserify = require('browserify');
var sandbox = require('./helpers/sandbox');
var vm = require('vm');
var createBrowserLikeContext = require('./helpers/browser').createContext;
var printContextLogs = require('./helpers/browser').printContextLogs;
describe('browser support for multiple apps', function() {
this.timeout(60000); // 60s to give browserify enough time to finish
beforeEach(sandbox.reset);
it('has API for bundling and booting multiple apps', function(done) {
var app1Dir = path.resolve(__dirname, './fixtures/browser-app');
var app2Dir = path.resolve(__dirname, './fixtures/browser-app-2');
var apps = [
{
appDir: app1Dir,
appFile: './app.js',
moduleName: 'browser-app'
},
{
appDir: app2Dir,
appFile: './app.js',
moduleName: 'browser-app2',
appId: 'browserApp2'
}
];
browserifyTestApps(apps, function(err, bundlePath) {
if (err) return done(err);
var bundledApps = executeBundledApps(bundlePath, apps);
var app1 = bundledApps.defaultApp;
var app2 = bundledApps.browserApp2;
expect(app1.settings).to.have.property('custom-key', 'custom-value');
expect(Object.keys(app1.models)).to.include('Customer');
expect(Object.keys(app1.models)).to.not.include('Robot');
expect(app1.models.Customer.settings).to.have.property('_customized',
'Customer');
expect(Object.keys(app2.models)).to.include('Robot');
expect(Object.keys(app2.models)).to.not.include('Customer');
done();
});
});
});
function browserifyTestApps(apps, next) {
var b = browserify({
debug: true
});
for (var i in apps) {
var appDir = apps[i].appDir;
var appFile = apps[i].appFile;
var moduleName = apps[i].moduleName;
var appId = apps[i].appId;
appFile = path.join(appDir, appFile);
b.require(appFile, {expose: moduleName});
var opts = appDir;
if (appId) {
opts = {
appId: appId,
appRootDir: appDir
};
}
boot.compileToBrowserify(opts, b);
}
exportBrowserifyToFile(b, 'browser-app-bundle.js', next);
}
function executeBundledApps(bundlePath, apps) {
var code = fs.readFileSync(bundlePath);
var context = createBrowserLikeContext();
vm.runInContext(code, context, bundlePath);
var script = 'var apps = {};\n';
for (var i in apps) {
var moduleName = apps[i].moduleName;
var id = apps[i].appId || 'defaultApp';
script += 'apps.' + id + ' = require("' + moduleName + '");\n';
}
script += 'apps;\n';
var appsInContext = vm.runInContext(script, context);
printContextLogs(context);
return appsInContext;
}