add mock api response and first test for getShuttleById

test/repositories/ApiBasedRepositoryTests.test.ts

@@ -31,7 +31,7 @@ beforeEach(() => {
   resetGlobalFetchMockJson();
 })
 
-// Snapshot taken from the Passio GO! API
+// Snapshots taken from the Passio GO! API
 const genericEtaDataByStopId = {
   "177666": [
     {
@@ -144,6 +144,111 @@ const genericEtaDataByStopId = {
     },
   ]
 }
+const genericShuttleDataBySystemId = {
+  "alertCRC": "23c1b91c",
+  "buses": {
+    "402840": [
+      {
+        "deviceId": 402840,
+        "created": "08:24 PM",
+        "createdTime": "08:24 PM",
+        "paxLoad": 0,
+        "bus": "08",
+        "busId": 5577,
+        "userId": "263",
+        "routeBlockId": "142270",
+        "latitude": "33.791781800",
+        "longitude": "-117.858964600",
+        "calculatedCourse": "351.796001302109",
+        "outOfService": 0,
+        "more": "102",
+        "totalCap": 20,
+        "color": "#d62728",
+        "busName": "08",
+        "busType": "",
+        "routeId": "53966",
+        "route": "Red Route",
+        "outdated": 0
+      }
+    ],
+    "404873": [
+      {
+        "deviceId": 404873,
+        "created": "08:24 PM",
+        "createdTime": "08:24 PM",
+        "paxLoad": 0,
+        "bus": "10",
+        "busId": 7105,
+        "userId": "263",
+        "routeBlockId": "142270",
+        "latitude": "33.789331300",
+        "longitude": "-117.888790600",
+        "calculatedCourse": "76.005762226701",
+        "outOfService": 0,
+        "more": "101",
+        "totalCap": 20,
+        "color": "#d62728",
+        "busName": "10",
+        "busType": "",
+        "routeId": "53966",
+        "route": "Red Route",
+        "outdated": 0
+      }
+    ],
+    "421421": [
+      {
+        "deviceId": 421421,
+        "created": "08:24 PM",
+        "createdTime": "08:24 PM",
+        "paxLoad": 0,
+        "bus": "17",
+        "busId": 12502,
+        "userId": "263",
+        "routeBlockId": "142660",
+        "latitude": "33.790699500",
+        "longitude": "-117.890385500",
+        "calculatedCourse": "10.65684824528148",
+        "outOfService": 0,
+        "more": "101",
+        "totalCap": 32,
+        "color": "#bd9e39",
+        "busName": "17",
+        "busType": "Shuttle Bus",
+        "routeId": "54256",
+        "route": "Gold Route",
+        "outdated": 0
+      }
+    ],
+    "441065": [
+      {
+        "deviceId": 441065,
+        "created": "08:19 PM",
+        "createdTime": "08:19 PM",
+        "paxLoad": 0,
+        "bus": "07",
+        "busId": 5576,
+        "userId": "263",
+        "routeBlockId": "142270",
+        "latitude": "33.793278900",
+        "longitude": "-117.852629400",
+        "calculatedCourse": "299.74488110904485",
+        "outOfService": 0,
+        "more": "22",
+        "totalCap": 20,
+        "color": "#d62728",
+        "busName": "07",
+        "busType": "",
+        "routeId": "53966",
+        "route": "Red Route",
+        "outdated": 0
+      }
+    ]
+  },
+  "microtime": 0.023222923278808594,
+  "time": {
+    "263": "08:24 PM"
+  }
+}
 
 describe("getEtaForShuttleAndStopId", () => {
   test("getEtaForShuttleAndStopId returns correct ETA data", async () => {
@@ -333,7 +438,13 @@ describe("updateEtasForSystemIfTTL", () => {
 
 describe("getShuttleById", () => {
   test("getShuttleById returns null if unseeded cache", async () => {
+    updateGlobalFetchMockJson(genericShuttleDataBySystemId);
 
+    const initialCache: ApiBasedRepositoryCache = {};
+    const repository = new ApiBasedRepository(initialCache);
+
+    const shuttle = await repository.getShuttleById("5577");
+    expect(shuttle).toBeNull();
   });
 
   test("getShuttleById returns old data if not expired", async () => {