validation for threshold values

Author: Nick-1234531

src/lib/ctx.ts

@@ -37,6 +37,12 @@ export default (options: Record<string, string>): Context => {
                 delete config.web.resolutions;
             }
 
+            if(config.approvalThreshold && config.rejectionThreshold) {
+                if(config.rejectionThreshold <= config.approvalThreshold) {
+                    throw new Error('Invalid config; rejectionThreshold must be greater than approvalThreshold');
+                }
+            }
+
             let validateConfigFn = options.scheduled ? validateConfigForScheduled : validateConfig;
 
             // validate config

src/lib/server.ts

@@ -38,6 +38,12 @@ export default async (ctx: Context): Promise<FastifyInstance<Server, IncomingMes
 		try {
 			let { snapshot, testType } = request.body;
 			if (!validateSnapshot(snapshot)) throw new Error(validateSnapshot.errors[0].message);
+
+			if(snapshot?.options?.approvalThreshold && snapshot?.options?.rejectionThreshold) {
+				if(snapshot?.options?.rejectionThreshold <= snapshot?.options?.approvalThreshold) {
+					throw new Error('Invalid snapshot; rejectionThreshold must be greater than approvalThreshold');
+				}
+			}
 
 			// Fetch sessionId from snapshot options if present
 			const sessionId = snapshot?.options?.sessionId;