johnwalley · johnwalley · Jun 5, 2022
diff --git a/.gitignore b/.gitignore
@@ -105,3 +105,6 @@ dist
 
 # TernJS port file
 .tern-port
+
+cypress/screenshots
+cypress/videos
diff --git a/cypress.config.ts b/cypress.config.ts
@@ -0,0 +1,10 @@
+import { defineConfig } from "cypress";
+
+export default defineConfig({
+  component: {
+    devServer: {
+      framework: "react",
+      bundler: "vite",
+    },
+  },
+});
diff --git a/cypress/fixtures/example.json b/cypress/fixtures/example.json
@@ -0,0 +1,5 @@
+{
+  "name": "Using fixtures to represent data",
+  "email": "hello@cypress.io",
+  "body": "Fixtures are a great way to mock data for responses to routes"
+}
diff --git a/cypress/support/commands.ts b/cypress/support/commands.ts
@@ -0,0 +1,37 @@
+/// <reference types="cypress" />
+// ***********************************************
+// This example commands.ts shows you how to
+// create various custom commands and overwrite
+// existing commands.
+//
+// For more comprehensive examples of custom
+// commands please read more here:
+// https://on.cypress.io/custom-commands
+// ***********************************************
+//
+//
+// -- This is a parent command --
+// Cypress.Commands.add('login', (email, password) => { ... })
+//
+//
+// -- This is a child command --
+// Cypress.Commands.add('drag', { prevSubject: 'element'}, (subject, options) => { ... })
+//
+//
+// -- This is a dual command --
+// Cypress.Commands.add('dismiss', { prevSubject: 'optional'}, (subject, options) => { ... })
+//
+//
+// -- This will overwrite an existing command --
+// Cypress.Commands.overwrite('visit', (originalFn, url, options) => { ... })
+//
+// declare global {
+//   namespace Cypress {
+//     interface Chainable {
+//       login(email: string, password: string): Chainable<void>
+//       drag(subject: string, options?: Partial<TypeOptions>): Chainable<Element>
+//       dismiss(subject: string, options?: Partial<TypeOptions>): Chainable<Element>
+//       visit(originalFn: CommandOriginalFn, url: string, options: Partial<VisitOptions>): Chainable<Element>
+//     }
+//   }
+// }
diff --git a/cypress/support/component-index.html b/cypress/support/component-index.html
@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <meta charset="utf-8" />
+    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
+    <meta name="viewport" content="width=device-width,initial-scale=1.0" />
+    <title>Components App</title>
+  </head>
+  <body>
+    <div data-cy-root></div>
+  </body>
+</html>
diff --git a/cypress/support/component.ts b/cypress/support/component.ts
@@ -0,0 +1,39 @@
+// ***********************************************************
+// This example support/component.ts is processed and
+// loaded automatically before your test files.
+//
+// This is a great place to put global configuration and
+// behavior that modifies Cypress.
+//
+// You can change the location of this file or turn off
+// automatically serving support files with the
+// 'supportFile' configuration option.
+//
+// You can read more here:
+// https://on.cypress.io/configuration
+// ***********************************************************
+
+// Import commands.js using ES2015 syntax:
+import "./commands";
+
+// Alternatively you can use CommonJS syntax:
+// require('./commands')
+
+import { mount } from "cypress/react";
+
+// Augment the Cypress namespace to include type definitions for
+// your custom command.
+// Alternatively, can be defined in cypress/support/component.d.ts
+// with a <reference path="./component" /> at the top of your spec.
+declare global {
+  namespace Cypress {
+    interface Chainable {
+      mount: typeof mount;
+    }
+  }
+}
+
+Cypress.Commands.add("mount", mount);
+
+// Example use:
+// cy.mount(<MyComponent />)
diff --git a/package.json b/package.json
@@ -26,7 +26,12 @@
     "dist/types/src/**/*.d.ts"
   ],
   "dependencies": {
+    "@cypress/react": "^5.12.5",
+    "@cypress/webpack-dev-server": "^1.8.4",
+    "@testing-library/cypress": "^8.0.2",
+    "@testing-library/react": "^13.3.0",
     "classnames": "^2.3.0",
+    "cypress": "^10.0.1",
     "eventemitter3": "^4.0.0",
     "lodash.clamp": "^4.0.0",
     "lodash.debounce": "^4.0.0",
@@ -77,7 +82,8 @@
     "storybook-dark-mode": "1.1.0",
     "ts-jest": "28.0.1",
     "ts-node": "10.8.0",
-    "typescript": "4.7.2",
+    "typescript": "4.7.3",
+    "vite": "^2.9.9",
     "xterm": "4.18.0",
     "xterm-addon-fit": "0.5.0"
   },

diff --git a/src/allotment.cy.tsx b/src/allotment.cy.tsx
@@ -0,0 +1,35 @@
+import React from "react";
+
+import Allotment from "./allotment";
+
+/* const resizeObserverLoopErrRe = /^[^(ResizeObserver loop limit exceeded)]/
+Cypress.on('uncaught:exception', (err) => {
+    if (resizeObserverLoopErrRe.test(err.message)) {
+        return false
+    }
+}) */
+
+describe("<Allotment>", () => {
+  it("mounts", () => {
+    cy.mount(
+      <div style={{ height: "400px", width: "400px" }}>
+        <Allotment>
+          <div />
+          <div />
+          <div />
+          <div />
+        </Allotment>
+      </div>
+    ).then(({ rerender }) => {
+      cy.wait(100);
+      rerender(
+        <div style={{ height: "400px", width: "400px" }}>
+          <Allotment>
+            <div />
+            <div />
+          </Allotment>
+        </div>
+      );
+    });
+  });
+});
diff --git a/tsconfig.json b/tsconfig.json
@@ -17,7 +17,8 @@
     "declaration": true,
     "emitDeclarationOnly": true,
     "declarationDir": "dist/types",
-    "declarationMap": true
+    "declarationMap": true,
+    "types": ["cypress", "@testing-library/cypress"]
   },
   "include": ["src", "stories"]
 }
diff --git a/vite.config.js b/vite.config.js
@@ -0,0 +1,4 @@
+// vite.config.js
+export default {
+  // config options
+};