fix: handle the case when array is passed in getValidJson method

src/test/utils/getValidJson.spec.ts

@@ -0,0 +1,41 @@
+import { getValidJson } from '../../utils'
+
+describe('jsonValidator', () => {
+  it('should not throw an error with a valid json', () => {
+    const json = {
+      test: 'test'
+    }
+
+    expect(getValidJson(json)).toBe(json)
+  })
+
+  it('should not throw an error with a valid json string', () => {
+    const json = {
+      test: 'test'
+    }
+
+    expect(getValidJson(JSON.stringify(json))).toStrictEqual(json)
+  })
+
+  it('should throw an error with an invalid json', () => {
+    const json = `{\"test\":\"test\"\"test2\":\"test\"}`
+    let errorThrown = false
+    try {
+      getValidJson(json)
+    } catch (error) {
+      errorThrown = true
+    }
+    expect(errorThrown).toBe(true)
+  })
+
+  it('should throw an error when an array is passed', () => {
+    const array = ['hello', 'world']
+    let errorThrown = false
+    try {
+      getValidJson(array)
+    } catch (error) {
+      errorThrown = true
+    }
+    expect(errorThrown).toBe(true)
+  })
+})

src/test/utils/isValidJson.spec.ts

@@ -1,31 +0,0 @@
-import { getValidJson } from '../../utils'
-
-describe('jsonValidator', () => {
-  it('should not throw an error with an valid json', () => {
-    const json = {
-      test: 'test'
-    }
-
-    expect(getValidJson(json)).toBe(json)
-  })
-
-  it('should not throw an error with an valid json string', () => {
-    const json = {
-      test: 'test'
-    }
-
-    expect(getValidJson(JSON.stringify(json))).toStrictEqual(json)
-  })
-
-  it('should throw an error with an invalid json', () => {
-    const json = `{\"test\":\"test\"\"test2\":\"test\"}`
-
-    expect(() => {
-      try {
-        getValidJson(json)
-      } catch (err) {
-        throw new Error()
-      }
-    }).toThrowError
-  })
-})

src/utils/getValidJson.ts

@@ -1,9 +1,12 @@
 /**
- * Checks if string is in valid JSON format else throw error.
+ * if string passed then parse the string to json else if throw error for all other types unless it is not a valid json object.
  * @param str - string to check.
  */
 export const getValidJson = (str: string | object) => {
   try {
+    if (Array.isArray(str)) {
+      throw new Error('Can not parse array object to json.')
+    }
     if (typeof str === 'object') return str
 
     return JSON.parse(str)