Update travis.yml

Author: nirmaoz

.travis.yml

@@ -1,15 +1,11 @@
 language: node_js
 node_js:
-  - "node"
-  - "lts/*"
-before_script:
+  - 14
+cache:
+  directories:
+  - node_modules
+- before_install:
+      - npm i -g jest
+script:
   - npm run build
-jobs:
-  - name: "src"
-    env: TEST_SUBJECT=src
-  - name: "lib"
-    env: TEST_SUBJECT=lib
-  - name: "dist"
-    env: TEST_SUBJECT=dist
-  - name: "e2e"
-    script: yarn run test:e2e
+  - npm test

package.json

@@ -4,12 +4,12 @@
   "description": "Present Cloudinary images and videos using React components",
   "main": "lib/index.js",
   "scripts": {
-    "test": "jest",
-    "test:build": "npm run build && TEST_ENV=PRODUCTION npm run test",
-    "test:all": "run-s build test test:build test:e2e",
+    "test": "run-s test:unit test:build test:e2e",
+    "test:unit": "jest",
+    "test:build": "TEST_ENV=PRODUCTION npm run test",
     "test:e2e": "cd ./e2e-test && npm run test",
     "test:coverage": "jest --coverage",
-    "pretest:e2e": "npm run build && npm pack && cpy cloudinary-react-*.tgz e2e-test --rename=cloudinary-react.tgz",
+    "pretest:e2e": "npm pack && cpy cloudinary-react-*.tgz e2e-test --rename=cloudinary-react.tgz",
     "prebuild": "node_modules/.bin/babel src --out-dir lib --copy-files ",
     "build": "node_modules/.bin/webpack && npm run bundlewatch",
     "bundlewatch": "bundlewatch --config ./bundlewatch.config.js",
@@ -35,6 +35,7 @@
     "@babel/preset-env": "^7.2.0",
     "@babel/preset-react": "^7.0.0",
     "@babel/register": "^7.0.0",
+    "@jest/reporters": "^26.6.2",
     "@storybook/addon-actions": "^4.1.2",
     "@storybook/addon-info": "^4.1.2",
     "@storybook/addon-links": "^4.1.2",

src/components/Placeholder/Placeholder.js

@@ -1,14 +1,15 @@
 import React from 'react';
 import PropTypes from 'prop-types';
-import CloudinaryComponent from "../CloudinaryComponent";
 
 /**
  * Placeholder used by parent Image component, renders nothing on it's own.
  * @param type - type of placeholder 'blur'|'pixelate'|'predominant-color'|'vectorize',
  * @return {null}
  * @constructor
  */
-class Placeholder extends CloudinaryComponent {}
+const Placeholder = ({type}) => {
+  return null;
+};
 
 Placeholder.propTypes = {
   type: PropTypes.string

src/components/Transformation/Transformation.js

@@ -4,7 +4,15 @@ import CloudinaryComponent from '../CloudinaryComponent';
 /**
  * Define a transformation that is applied to the parent tag.
  */
-class Transformation extends CloudinaryComponent {}
+class Transformation extends CloudinaryComponent {
+  constructor(props, context) {
+    super(props, context);
+  }
+
+  render() {
+    return null;
+  }
+}
 
 Transformation.propTypes = CloudinaryComponent.propTypes;
 Transformation.defaultProps = {};