Add orderedStops property to the Route type

src/resolvers/__tests__/RouteResolverTests.test.ts

@@ -144,4 +144,60 @@ describe("RouteResolvers", () => {
       expect(orderedStop).toBeNull();
     });
   });
+
+  describe("orderedStops", () => {
+    async function getResponseForOrderedStopsQuery() {
+      const query = `
+      query GetRouteOrderedStop($systemId: ID!, $routeId: ID!) {
+        system(id: $systemId) {
+          route(id: $routeId) {
+            orderedStops {
+              stopId
+            }
+          }
+        }
+      }
+      `;
+
+      return await holder.testServer.executeOperation({
+        query,
+        variables: {
+          systemId: mockSystem.id,
+          routeId: mockRoute.id,
+        },
+      }, {
+        contextValue: context,
+      });
+    }
+
+    it("returns ordered stops using provided data", async () => {
+      let orderedStops = generateMockOrderedStops();
+      orderedStops = orderedStops.filter((stop) => stop.routeId === orderedStops[0].routeId);
+
+      await Promise.all(orderedStops.map(async (stop) => {
+        await context.systems[0].shuttleRepository.addOrUpdateOrderedStop(stop);
+      }))
+
+      const response = await getResponseForOrderedStopsQuery();
+
+      assert(response.body.kind === "single");
+      expect(response.body.singleResult.errors).toBeUndefined();
+
+      const retrievedOrderedStops = (response.body.singleResult.data as any).system.route.orderedStops;
+      expect(retrievedOrderedStops).toHaveLength(orderedStops.length);
+      retrievedOrderedStops.map((retrievedStop: any) => {
+        expect(orderedStops.find((originalStop) => originalStop.stopId === retrievedStop.stopId)).not.toBeUndefined();
+      });
+    });
+
+    it("returns empty array if there are no ordered stops", async () => {
+      const response = await getResponseForOrderedStopsQuery();
+
+      assert(response.body.kind === "single");
+      expect(response.body.singleResult.errors).toBeUndefined();
+
+      const retrievedOrderedStops = (response.body.singleResult.data as any).system.route.orderedStops;
+      expect(retrievedOrderedStops).toHaveLength(0);
+    });
+  });
 });