Move testHelpers directory up one level

testHelpers/apolloTestServerHelpers.ts

@@ -0,0 +1,66 @@
+import { readFileSync } from "fs";
+import { ApolloServer } from "@apollo/server";
+import { MergedResolvers } from "../src/MergedResolvers";
+import { beforeEach } from "@jest/globals";
+import { ServerContext } from "../src/ServerContext";
+import { InterchangeSystem } from "../src/entities/InterchangeSystem";
+import {
+  ChapmanApiBasedParkingRepositoryLoader
+} from "../src/loaders/parking/ChapmanApiBasedParkingRepositoryLoader";
+
+
+function setUpTestServer() {
+  // Leaving this separate from the main server in case
+  // configuration changes
+  const typeDefs = readFileSync("./schema.graphqls", "utf8");
+  return new ApolloServer({
+    typeDefs,
+    resolvers: MergedResolvers,
+  });
+}
+
+const systemInfoForTesting = {
+  id: "1",
+  name: "Chapman University",
+  passioSystemId: "263",
+  parkingSystemId: ChapmanApiBasedParkingRepositoryLoader.id,
+};
+
+export function buildSystemForTesting() {
+  return InterchangeSystem.buildForTesting(
+    systemInfoForTesting,
+  );
+}
+
+/**
+ * Returns a `ServerContext` object which can be passed to requests
+ * for testing.
+ */
+export function setupTestServerContext() {
+  const context: { [key: string] : any } = {};
+
+  beforeEach(() => {
+    context.systems = [
+      buildSystemForTesting(),
+    ];
+    context.findSystemById = (_: string) => context.systems[0];
+  });
+
+  return context as ServerContext;
+}
+
+/**
+ * Returns an object which holds a test server.
+ * This server is reset before every test.
+ * Tests should keep a reference to the holder object,
+ * and not destructure it.
+ */
+export function setupTestServerHolder() {
+  const holder: { [key: string]: any } = {};
+
+  beforeEach(() => {
+    holder.testServer = setUpTestServer();
+  });
+
+  return holder as { testServer: ApolloServer };
+}