eecs448-project-4/test/frontend/module_routing.spec.js

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2020-11-08 17:18:42 +00:00
import { expect } from 'chai'
import sinon from 'sinon'
import {router} from '../../frontend/src/module/routing'
// Since we're testing code meant for the browser, not node, mock this
global.window = global
describe('the html5 history router', function() {
it('should be a functional class', function() {
expect(router).to.exist
})
it('should use the global base path', function() {
global.APP_BASE_PATH = 'testing-1-2-3'
expect(router.base_path).to.be.equal('testing-1-2-3')
})
it('should navigate using the History API', function() {
const args = { test: 123 }
// mock this history API
global.history = {
pushState: sinon.spy()
}
router.navigate('some-path', args)
expect(global.history.pushState.calledOnce).to.be.true
expect(global.history.pushState.getCall(0).args[1]).to.be.equal('some-path')
expect(router.route_args).to.be.equal(args)
})
it('should call subscribers on navigate', function() {
const handler = sinon.spy()
const args = { test: 123 }
router.subscribe(handler)
router.navigate('some-other-path', args)
expect(handler.calledOnce).to.be.true
expect(handler.getCall(0).args[0]).to.be.equal('some-other-path')
expect(handler.getCall(0).args[1]).to.be.equal(args)
})
})