Merge pull request #112 from filiphric/109-plugin-fails-with-areplace…

…-is-not-a-function

CHANGELOG.md

@@ -2,6 +2,13 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+### [2.10.3](https://github.com/filiphric/cypress-plugin-api/compare/v2.10.2...v2.10.3) (2023-02-03)
+
+
+### Bug Fixes
+
+* incorrect parsing of JSON formats ([e71c3ce](https://github.com/filiphric/cypress-plugin-api/commits/e71c3ce380f22558ebc936e8bc54a7be3b2d0508))
+
 ### [2.10.2](https://github.com/filiphric/cypress-plugin-api/compare/v2.10.1...v2.10.2) (2023-02-03)
 
 

cypress/e2e/formats.cy.ts

@@ -30,6 +30,16 @@ describe('response formats', () => {
 
   });
 
+  it('works with json that does not contain proper header', () => {
+
+    cy.api('/json-weird')
+
+    // numbers in json are formatted
+    cy.contains('1234')
+      .should('have.css', 'color', 'rgb(31, 169, 113)')
+
+  });
+
   it('works with text', () => {
 
     cy.api({

package.json

@@ -2,7 +2,7 @@
   "author": "Filip Hric (https://filiphric.com/)",
   "license": "ISC",
   "name": "cypress-plugin-api",
-  "version": "2.10.2",
+  "version": "2.10.3",
   "keywords": [
     "cypress",
     "api",

server/index.js

@@ -84,6 +84,11 @@ app.get('/xml', (req, res) => {
   res.send(answerXML)
 })
 
+app.get('/json-weird', (req, res) => {
+  res.set('Content-Type', 'application/abcd+json');
+  res.send(answerJSON)
+})
+
 app.get('/undefined', (req, res) => {
   const answerXML = "<xml>XML</xml>"
   res.send(answerXML)

src/utils/isValidJson.ts

@@ -1,8 +1,16 @@
-export const isValidJson = (str: string) => {
-  try {
-    JSON.parse(str);
+export const isValidJson = (input: any): boolean => {
+  // all objects are JSONs
+  if (typeof input === 'object') {
     return true;
-  } catch (e) {
+  } else if (typeof input === 'string') {
+    // strings are tested for JSON format
+    try {
+      JSON.parse(input);
+      return true;
+    } catch (e) {
+      return false;
+    }
+  } else {
     return false;
   }
 }