From 3841404a7fcef1cd2ee7e19118440a7916037e4d Mon Sep 17 00:00:00 2001
From: maz <yiyth.fcb6@gmail.com>
Date: Mon, 29 Jul 2024 22:48:07 +0900
Subject: [PATCH] add description validation

---
 .../aws-location-alpha/lib/route-calculator.ts     |  5 +++++
 .../test/route-calculator.test.ts                  | 14 ++++++++++++++
 2 files changed, 19 insertions(+)

diff --git a/packages/@aws-cdk/aws-location-alpha/lib/route-calculator.ts b/packages/@aws-cdk/aws-location-alpha/lib/route-calculator.ts
index 4f97f11624098..d7135cc709546 100644
--- a/packages/@aws-cdk/aws-location-alpha/lib/route-calculator.ts
+++ b/packages/@aws-cdk/aws-location-alpha/lib/route-calculator.ts
@@ -136,6 +136,11 @@ export class RouteCalculator extends RouteCalculatorBase {
   public readonly routeCalculatorUpdateTime: string;
 
   constructor(scope: Construct, id: string, props: RouteCalculatorProps = {}) {
+
+    if (props.description !== undefined && !Token.isUnresolved(props.description) && props.description.length > 1000) {
+      throw new Error(`\`description\` must be between 0 and 1000 characters. Received: ${props.description.length} characters`);
+    }
+
     if (props.routeCalculatorName && !Token.isUnresolved(props.routeCalculatorName) && !/^[-.\w]{1,100}$/.test(props.routeCalculatorName)) {
       throw new Error(`Invalid route calculator name. The route calculator name must be between 1 and 100 characters and contain only alphanumeric characters, hyphens, periods and underscores. Received: ${props.routeCalculatorName}`);
     }
diff --git a/packages/@aws-cdk/aws-location-alpha/test/route-calculator.test.ts b/packages/@aws-cdk/aws-location-alpha/test/route-calculator.test.ts
index d8c5ff9d32742..d3ebfb0a2e317 100644
--- a/packages/@aws-cdk/aws-location-alpha/test/route-calculator.test.ts
+++ b/packages/@aws-cdk/aws-location-alpha/test/route-calculator.test.ts
@@ -17,6 +17,20 @@ test('create a route calculator', () => {
   });
 });
 
+test('creates geofence collection with empty description', () => {
+  new RouteCalculator(stack, 'RouteCalculator', { description: '' });
+
+  Template.fromStack(stack).hasResourceProperties('AWS::Location::RouteCalculator', {
+    Description: '',
+  });
+});
+
+test('throws with invalid description', () => {
+  expect(() => new RouteCalculator(stack, 'RouteCalculator', {
+    description: 'a'.repeat(1001),
+  })).toThrow('`description` must be between 0 and 1000 characters. Received: 1001 characters');
+});
+
 test('throws with invalid name', () => {
   expect(() => new RouteCalculator(stack, 'RouteCalculator', {
     routeCalculatorName: 'inv@lid',