/stations: fix Content-Type 🐛✅

routes/stations.js

@@ -95,10 +95,15 @@ const stationsRoute = (req, res, next) => {
 	pAllStations
 	.then(({stations, timeModified, asJson, asNdjson}) => {
 		res.setHeader('Last-Modified', timeModified.toUTCString())
+		res.setHeader('Content-Type', t)
 		if (Object.keys(q).length === 0) {
 			const data = t === JSON_MIME ? asJson.data : asNdjson.data
 			const etag = t === JSON_MIME ? asJson.etag : asNdjson.etag
-			serveBuffer(req, res, data, {timeModified, etag})
+			serveBuffer(req, res, data, {
+				timeModified,
+				etag,
+				contentType: t,
+			})
 		} else if (q.query) {
 			complete(req, res, next, q, stations, onStation, onEnd)
 		} else {

test/index.js

@@ -39,3 +39,43 @@ tape.test('/journeys?loyaltyCard works', async (t) => {
 		}
 	}, {}, '/journeys?from=123&to=234&loyaltyCard=bahncard-2nd-50')
 })
+
+tape.test('/stations works', async (t) => {
+	{
+		const {headers} = await fetchWithTestApi({}, {}, '/stations', {
+			headers: {
+				'accept': 'application/json',
+			},
+		})
+		t.equal(headers['content-type'], 'application/json')
+	}
+
+	{
+		const {headers} = await fetchWithTestApi({}, {}, '/stations', {
+			headers: {
+				'accept': 'application/x-ndjson',
+			},
+		})
+		t.equal(headers['content-type'], 'application/x-ndjson')
+	}
+})
+
+tape.test('/stations?query=frankf works', async (t) => {
+	{
+		const {headers} = await fetchWithTestApi({}, {}, '/stations?query=frankf', {
+			headers: {
+				'accept': 'application/json',
+			},
+		})
+		t.equal(headers['content-type'], 'application/json')
+	}
+
+	{
+		const {headers} = await fetchWithTestApi({}, {}, '/stations?query=frankf', {
+			headers: {
+				'accept': 'application/x-ndjson',
+			},
+		})
+		t.equal(headers['content-type'], 'application/x-ndjson')
+	}
+})