From f48d4c24903a51f34c42d6bce98e1c9e8348855c Mon Sep 17 00:00:00 2001
From: Loris Leiva <loris.leiva@gmail.com>
Date: Tue, 18 Apr 2023 13:31:59 +0100
Subject: [PATCH] Fix base64 serializer tests (#37)

---
 packages/umi/src/errors/InvalidBaseStringError.ts | 4 ++--
 packages/umi/src/utils/bytes.ts                   | 2 +-
 packages/umi/test/utils/bytes.test.ts             | 1 -
 3 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/packages/umi/src/errors/InvalidBaseStringError.ts b/packages/umi/src/errors/InvalidBaseStringError.ts
index 3500fe70..15e05b8c 100644
--- a/packages/umi/src/errors/InvalidBaseStringError.ts
+++ b/packages/umi/src/errors/InvalidBaseStringError.ts
@@ -4,8 +4,8 @@ import { SdkError } from './SdkError';
 export class InvalidBaseStringError extends SdkError {
   readonly name: string = 'InvalidBaseStringError';
 
-  constructor(value: string, base: number) {
+  constructor(value: string, base: number, cause?: Error) {
     const message = `Expected a string of base ${base}, got [${value}].`;
-    super(message);
+    super(message, cause);
   }
 }
diff --git a/packages/umi/src/utils/bytes.ts b/packages/umi/src/utils/bytes.ts
index 1693efdd..13abba50 100644
--- a/packages/umi/src/utils/bytes.ts
+++ b/packages/umi/src/utils/bytes.ts
@@ -137,7 +137,7 @@ export const base64: Serializer<string> = {
           .map((c) => c.charCodeAt(0))
       );
     } catch (e) {
-      throw new InvalidBaseStringError(value, 64);
+      throw new InvalidBaseStringError(value, 64, e as Error);
     }
   },
   deserialize(buffer, offset = 0) {
diff --git a/packages/umi/test/utils/bytes.test.ts b/packages/umi/test/utils/bytes.test.ts
index 61f35ed2..3f447b98 100644
--- a/packages/umi/test/utils/bytes.test.ts
+++ b/packages/umi/test/utils/bytes.test.ts
@@ -121,7 +121,6 @@ test('it can serialize base 64 strings', (t) => {
   t.deepEqual(base64.deserialize(new Uint8Array([])), ['', 0]);
 
   t.deepEqual(base64.serialize('AA'), new Uint8Array([0]));
-  t.deepEqual(base64.serialize('AA='), new Uint8Array([0]));
   t.deepEqual(base64.serialize('AA=='), new Uint8Array([0]));
   t.deepEqual(base64.deserialize(new Uint8Array([0])), ['AA==', 1]);