From e3b5f1d918c8733cf3bd351d386d6265ebf3b940 Mon Sep 17 00:00:00 2001
From: Jeeva Ramachandran <120017870+JeevaRamu0104@users.noreply.github.com>
Date: Tue, 27 Feb 2024 17:43:31 +0530
Subject: [PATCH] chore: add cypress coverage (#443)

---
 .babelrc                           | 2 ++
 .github/workflows/cypress-test.yml | 5 ++++-
 .gitignore                         | 4 +++-
 cypress.config.js                  | 7 ++++++-
 cypress/support/e2e.js             | 1 +
 package.json                       | 4 ++++
 webpack.common.js                  | 9 +++++++++
 7 files changed, 29 insertions(+), 3 deletions(-)

diff --git a/.babelrc b/.babelrc
index 15af723b9..41c31bb8e 100644
--- a/.babelrc
+++ b/.babelrc
@@ -11,6 +11,8 @@
         }
       }
     ],
+    "transform-class-properties",
+    "istanbul",
     "@babel/plugin-transform-async-to-generator"
   ]
 }
diff --git a/.github/workflows/cypress-test.yml b/.github/workflows/cypress-test.yml
index aa2de9652..42d9a0e46 100644
--- a/.github/workflows/cypress-test.yml
+++ b/.github/workflows/cypress-test.yml
@@ -1,7 +1,6 @@
 name: Cypress Tests
 
 on:
-  merge_group:
   pull_request:
 
 jobs:
@@ -46,3 +45,7 @@ jobs:
           install: false
           build: npm run build:test
           start: npm run test:start
+
+      - name: Check Coverage Thresholds
+        run: |
+          npx nyc check-coverage --lines 50 --functions 50 --branches 50 --statements 50
diff --git a/.gitignore b/.gitignore
index d2c865bb4..d42145633 100644
--- a/.gitignore
+++ b/.gitignore
@@ -24,4 +24,6 @@ package-lock.json
 screenshots
 hyperswitch/
 downloads
-.env
\ No newline at end of file
+.env
+.nyc_output
+coverage
\ No newline at end of file
diff --git a/cypress.config.js b/cypress.config.js
index 186b76c0f..e9d7519de 100644
--- a/cypress.config.js
+++ b/cypress.config.js
@@ -2,7 +2,12 @@ const { defineConfig } = require("cypress");
 module.exports = defineConfig({
   e2e: {
     setupNodeEvents(on, config) {
-      // implement node event listeners here
+      require("@cypress/code-coverage/task")(on, config);
+      // include any other plugin code...
+
+      // It's IMPORTANT to return the config object
+      // with any changed environment variables
+      return config;
     },
   },
   env: {
diff --git a/cypress/support/e2e.js b/cypress/support/e2e.js
index 3a2522438..f19936bde 100644
--- a/cypress/support/e2e.js
+++ b/cypress/support/e2e.js
@@ -14,6 +14,7 @@
 // ***********************************************************
 
 // Import commands.js using ES2015 syntax:
+import "@cypress/code-coverage/support";
 import "./commands";
 
 // Alternatively you can use CommonJS syntax:
diff --git a/package.json b/package.json
index a72de707c..e4cfa52ef 100644
--- a/package.json
+++ b/package.json
@@ -29,8 +29,10 @@
     }
   },
   "devDependencies": {
+    "@cypress/code-coverage": "^3.12.24",
     "@eslint/create-config": "0.4.6",
     "@pmmmwh/react-refresh-webpack-plugin": "^0.5.1",
+    "babel-plugin-istanbul": "^6.1.1",
     "copy-webpack-plugin": "^9.0.0",
     "css-loader": "^5.0.1",
     "css-minimizer-webpack-plugin": "^5.0.1",
@@ -39,9 +41,11 @@
     "eslint-plugin-react-hooks": "^4.6.0",
     "file-loader": "^6.2.0",
     "husky": "^8.0.3",
+    "istanbul-instrumenter-loader": "^3.0.1",
     "mini-css-extract-plugin": "^1.3.1",
     "monaco-editor-webpack-plugin": "^7.0.1",
     "node-fetch": "^2.6.1",
+    "nyc": "^15.1.0",
     "postcss": "^8.3.6",
     "postcss-loader": "^4.1.0",
     "postcss-preset-env": "^6.7.0",
diff --git a/webpack.common.js b/webpack.common.js
index bf5eed53d..fd69148cf 100644
--- a/webpack.common.js
+++ b/webpack.common.js
@@ -47,6 +47,15 @@ module.exports = (appName = "hyperswitch", publicPath = "auto") => {
           test: /\.ttf$/,
           use: ["file-loader"],
         },
+        {
+          test: /\.js$/,
+          use: {
+            loader: "istanbul-instrumenter-loader",
+            options: { esModules: true },
+          },
+          enforce: "post",
+          exclude: /node_modules|\.spec\.js$/,
+        },
       ],
     },
     plugins: [