Implemented test run editor's test case selection

backend/routes/runcases/delete.js

@@ -0,0 +1,35 @@
+const express = require("express");
+const router = express.Router();
+const defineRunCase = require("../../models/runCases");
+const { DataTypes } = require("sequelize");
+
+module.exports = function (sequelize) {
+  const RunCase = defineRunCase(sequelize, DataTypes);
+
+  router.delete("/", async (req, res) => {
+    const runId = req.query.runId;
+    const caseId = req.query.caseId;
+
+    try {
+      // Get RunCase to be deleted.
+      const deletingRunCase = await RunCase.findOne({
+        where: {
+          runId: runId,
+          caseId: caseId,
+        },
+      });
+
+      if (!deletingRunCase) {
+        return res.status(404).send("RunCase not found");
+      }
+
+      await deletingRunCase.destroy();
+      res.status(204).send();
+    } catch (error) {
+      console.error(error);
+      res.status(500).send("Internal Server Error");
+    }
+  });
+
+  return router;
+};