feature/IO-2769-Job-Totals-testing: Setup testing method for job totals

server/job/test/job-totals.test.js

@@ -0,0 +1,68 @@
+import fs from "fs";
+import path from "path";
+import { describe, it, expect } from "vitest";
+import { TotalsServerSide } from "../job-totals"; // adjust the path as needed
+import Dinero from "dinero.js";
+
+// A custom replacer to normalize Dinero objects
+function dineroReplacer(key, value) {
+  if (value && typeof value === "object" && typeof value.toObject === "function") {
+    return value.toObject();
+  }
+  return value;
+}
+
+// Normalization function to convert any Dinero instances to plain objects
+function normalizeOutput(obj) {
+  return JSON.parse(JSON.stringify(obj, dineroReplacer));
+}
+
+describe("TotalsServerSide fixture tests", () => {
+  // Define the fixture directory.
+  // For example, if this test file is at <projectroot>/server/job/test/,
+  // then the fixtures are in <projectroot>/server/job/test/fixtures/job-totals/
+  const fixturesDir = path.join(__dirname, "fixtures", "job-totals");
+
+  // Read all fixture JSON files from the fixture directory.
+  const fixtureFiles = fs.readdirSync(fixturesDir).filter((f) => f.endsWith(".json"));
+
+  // Create a dummy client. If your TotalsServerSide uses client.request,
+  // make sure these paths are either not triggered or stubbed accordingly.
+  const dummyClient = {
+    request: async () => {
+      // Return an empty object (or any other value that makes sense for your tests).
+      return {};
+    }
+  };
+
+  // Create a dummy response object. TotalsServerSide might only use it to send error statuses.
+  const dummyRes = {
+    status: () => ({ send: () => {} })
+  };
+
+  fixtureFiles.forEach((file) => {
+    it(`should produce matching output for fixture file ${file}`, async () => {
+      const fixturePath = path.join(fixturesDir, file);
+      const fixtureData = JSON.parse(fs.readFileSync(fixturePath, "utf8"));
+
+      const { input, output: expectedOutput } = fixtureData;
+
+      const req = {
+        body: {
+          job: input,
+          client: dummyClient
+        },
+        user: {}
+      };
+
+      // Call the TotalsServerSide function with the fixture input.
+      const computedOutput = await TotalsServerSide(req, dummyRes);
+
+      // Normalize both computed and expected outputs so that any Dinero objects are replaced with their plain representation.
+      const normalizedComputed = normalizeOutput(computedOutput);
+      const normalizedExpected = normalizeOutput(expectedOutput);
+
+      expect(normalizedComputed).toEqual(normalizedExpected);
+    });
+  });
+});