db-rest/test/index.js

import tape from 'tape'
import _ndjson from 'ndjson'
const {parse: ndjsonParser} = _ndjson
import {loyaltyCards} from '../lib/loyalty-cards.js'
import {fetchWithTestApi} from './util.js'
import {pStations as pAllStations} from '../lib/db-stations.js'

const NO_JOURNEYS = {
	// todo?
	journeys: [],
}

tape.test('/journeys?firstClass works', async (t) => {
	await fetchWithTestApi({
		journeys: async (from, to, opt = {}) => {
			t.equal(opt.firstClass, true, 'journeys() called with invalid opt.firstClass')
			return NO_JOURNEYS
		}
	}, {}, '/journeys?from=123&to=234&firstClass=true')
})

tape.test('/journeys?loyaltyCard works', async (t) => {
	await fetchWithTestApi({
		journeys: async (from, to, opt = {}) => {
			t.deepEqual(opt.loyaltyCard, {
				type: loyaltyCards.SHCARD,
			}, 'journeys() called with invalid opt.loyaltyCard')
			return NO_JOURNEYS
		}
	}, {}, '/journeys?from=123&to=234&loyaltyCard=shcard')

	await fetchWithTestApi({
		journeys: async (from, to, opt = {}) => {
			t.deepEqual(opt.loyaltyCard, {
				type: loyaltyCards.BAHNCARD,
				discount: 50,
				class: 2,
			}, 'journeys() called with invalid opt.loyaltyCard')
			return NO_JOURNEYS
		}
	}, {}, '/journeys?from=123&to=234&loyaltyCard=bahncard-2nd-50')
})

tape.test('/stations works', async (t) => {
	const {data: allStations} = await pAllStations
	const someStationId = Object.keys(allStations)[0]

	{
		const {headers, data} = await fetchWithTestApi({}, {}, '/stations', {
			headers: {
				'accept': 'application/json',
			},
		})
		t.equal(headers['content-type'], 'application/json')
		t.equal(typeof data, 'object')
		t.ok(data)
		t.ok(data[someStationId])
		t.equal(Object.keys(data).length, Object.keys(allStations).length)
	}

	{
		const {headers, data} = await fetchWithTestApi({}, {}, '/stations', {
			headers: {
				'accept': 'application/x-ndjson',
			},
		})
		t.equal(headers['content-type'], 'application/x-ndjson')

		let nrOfStations = 0
		const parser = ndjsonParser()
		parser.end(data)
		for await (const station of parser) nrOfStations++

		t.equal(nrOfStations, Object.keys(allStations).length)
	}
})

tape.test('/stations?query=frankfurt%20ha works', async (t) => {
	const FRANKFURT_MAIN_HBF = '8000105'

	{
		const {headers, data} = await fetchWithTestApi({}, {}, '/stations?query=frankfurt%20ha', {
			headers: {
				'accept': 'application/json',
			},
		})
		t.equal(headers['content-type'], 'application/json')
		t.equal(typeof data, 'object')
		t.ok(data)
		t.ok(data[FRANKFURT_MAIN_HBF])
		t.ok(Object.keys(data).length > 0)
	}

	{
		const {headers, data} = await fetchWithTestApi({}, {}, '/stations?query=frankfurt%20ha', {
			headers: {
				'accept': 'application/x-ndjson',
			},
		})
		t.equal(headers['content-type'], 'application/x-ndjson')

		const stations = []
		const parser = ndjsonParser()
		parser.end(data)
		for await (const station of parser) stations.push(station)

		t.ok(stations.find(s => s.id === FRANKFURT_MAIN_HBF))
		t.ok(Object.keys(stations).length > 0)
	}
})