From 0f42ce4deccc19e59484c5ba6fe735871efd8baa Mon Sep 17 00:00:00 2001
From: Joel Carter <JoelBCarter@users.noreply.github.com>
Date: Wed, 13 Mar 2024 08:09:13 -0500
Subject: [PATCH] Add bodyParser tests

---
 .../jsonBodyParser/jsonBodyParser.ts          |  4 ++--
 .../spec/jsonBodyParser.spec.ts               | 20 +++++++++++++++++++
 2 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/src/middleware/jsonBodyParser/jsonBodyParser.ts b/src/middleware/jsonBodyParser/jsonBodyParser.ts
index 92d0a39..fdd36ea 100644
--- a/src/middleware/jsonBodyParser/jsonBodyParser.ts
+++ b/src/middleware/jsonBodyParser/jsonBodyParser.ts
@@ -26,8 +26,8 @@ export const DefaultJsonBodyParserOptions: OptionsJson = {
  * @returns The combined JSON Body Parser options with the supplied values taking
  * precedence over the default
  */
-export const getJsonBodyParserOptions = (options: Partial<OptionsJson>): OptionsJson => {
-  return { ...DefaultJsonBodyParserOptions, ...options }
+export const getJsonBodyParserOptions = (options?: Partial<OptionsJson>): OptionsJson => {
+  return options ? { ...DefaultJsonBodyParserOptions, ...options } : DefaultJsonBodyParserOptions
 }
 
 /**
diff --git a/src/middleware/jsonBodyParser/spec/jsonBodyParser.spec.ts b/src/middleware/jsonBodyParser/spec/jsonBodyParser.spec.ts
index e69de29..b15759b 100644
--- a/src/middleware/jsonBodyParser/spec/jsonBodyParser.spec.ts
+++ b/src/middleware/jsonBodyParser/spec/jsonBodyParser.spec.ts
@@ -0,0 +1,20 @@
+import { DefaultJsonBodyParserOptions, getJsonBodyParserOptions } from '../jsonBodyParser'
+
+describe('jsonBodyParser', () => {
+  describe('getJsonBodyParserOptions', () => {
+    it('returns default options if none supplied', () => {
+      // Act
+      const result = getJsonBodyParserOptions()
+      // Assert
+      expect(result).toEqual(DefaultJsonBodyParserOptions)
+    })
+    it('returns merged options if options supplied', () => {
+      // Arrange
+      const options = { limit: '1mb' }
+      // Act
+      const result = getJsonBodyParserOptions(options)
+      // Assert
+      expect(result).toEqual({ ...DefaultJsonBodyParserOptions, ...options })
+    })
+  })
+})