Added front end testing with Cypress.

.gitignore

@@ -8,3 +8,7 @@ dist/bundle.js
 
 diceware.zip
 
+# Don't check in videos of unit tests
+cypress/videos/
+
+

README.md

@@ -55,17 +55,22 @@ A local webserver can be set up by running `npm install http-server -g` to insta
 
 ## In summary:
 
-- `npm run clean` - Cleanup after a previous run
+- Development
-- `npm install` - Install NPM packages used by Diceware
+    - `npm run clean` - Cleanup after a previous run
-- `npm run dev-build` - Run webpack to pack Javascript files and watch for changes.
+    - `npm install` - Install NPM packages used by Diceware
-- `http-server`
+    - `npm run dev-build` - Run webpack to pack Javascript files and watch for changes.
-- `vim src/lib.js src/index.js`
+    - `http-server`
+    - `vim src/lib.js src/index.js`
         - Be sure to check in your changes before the next step!
-- `rm -fv src/index.js && git co src/index.js` - Get the new SHA1 hash that will be displayed in debug messages.
+- Testing
+    - `rm -fv src/index.js && git co src/index.js` - Get the new SHA1 hash that will be displayed in debug messages.
         - The hash can be crosschecked with the results of `git hash-object src/index.js`
-- `npm test` - Make sure you didn't break any of the core logic!
+    - `npm test` - Make sure you didn't break any of the core logic!
-- `npm run build` - Webpack Javscript files in production mode (smaller file but takes longer)
+    - `npx cypress run` - Run front-end testing
-- `./go-sync-to-s3.sh` - Do this if you're me, to upload to S3.  If you're not me, you'll need to do something else, or possibly nothing at all.
+        - If the tests break, run `npx cypress open` to run tests interactively.
+- Deployment
+    - `npm run build` - Webpack Javscript files in production mode (smaller file but takes longer)
+    - `./go-sync-to-s3.sh` - Do this if you're me, to upload to S3.  If you're not me, you'll need to do something else, or possibly nothing at all.
 
 
 ## In practice:
@@ -81,7 +86,9 @@ A local webserver can be set up by running `npm install http-server -g` to insta
 ### Releasing a New Build
 
 - `npm run release-build` to create the ZIP file `diceware.zip` with all assets in it, including `bundle.js` and the contents of `node_modules/`.
-- `gh release create v1.0.0` to upload a release to https://github.com/dmuth/diceware/releases.  Change the tag for the version number accordingly.
+- `gh release create v1.0.1` to upload a release to https://github.com/dmuth/diceware/releases.  
+    - Change the tag for the version number accordingly.
+- `gh release upload v1.0.1 diceware.zip` to upload the ZIP file containing everything
 
 
 # Who built this? / Contact

cypress.config.js

@@ -0,0 +1,13 @@
+module.exports = {
+  // The rest of the Cypress config options go here...
+  projectId: "ot9ks7",
+
+  defaultCommandTimeout: 10000,
+
+  e2e: {
+    baseUrl: "http://localhost:8081",
+    setupNodeEvents(on, config) {
+      // implement node event listeners here
+    },
+  },
+};

cypress/e2e/diceware.cy.js

@@ -0,0 +1,37 @@
+
+describe('Diceware', () => {
+
+  it('Roll 2 dice and check results', () => {
+
+    cy.visit('/');
+
+    cy.get('[data-test="button-2"]').click();
+    cy.get('[data-test="button"]').click();
+
+    cy.get('.results > .results_phrase_key').should("exist").contains("passphrase");
+
+    cy.get('[data-test-num-dice]')
+        .should("exist")
+        .contains(2)
+        ;
+
+  })
+
+  it('Roll 4 dice and check results', () => {
+
+    cy.visit('/');
+
+    cy.get('[data-test="button-4"]').click();
+    cy.get('[data-test="button"]').click();
+
+    cy.get('.results > .results_phrase_key').should("exist").contains("passphrase");
+
+    cy.get('[data-test-num-dice]')
+        .should("exist")
+        .contains(4)
+        ;
+
+  })
+
+
+})

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"
+}

cypress/support/commands.js

@@ -0,0 +1,25 @@
+// ***********************************************
+// This example commands.js 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) => { ... })

cypress/support/e2e.js

@@ -0,0 +1,20 @@
+// ***********************************************************
+// This example support/e2e.js 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')

index.html

@@ -95,12 +95,13 @@
 
 	<div class="dice_word dice_element" style="float: left; padding-left: 20px; padding-top: 25px; ">
 	</div>
+        <div id="results-num-dice" data-test-num-dice="" >0</div>
 
 		<div class="results_words_key" >Your words are: </div>
-		<div class="results_words_value" ></div>
+		<div class="results_words_value" data-test="results-words" ></div>
 
 		<div class="results_phrase_key" >Your passphrase is: </div>
-		<div class="results_phrase_value" ></div>
+		<div class="results_phrase_value" data-test="results-phrase" ></div>
 
 		<div class="results_num_possible_key" ># of possible passwords: </div>
 		<div class="results_num_possible_value" ></div>
@@ -127,19 +128,19 @@
 		</h2>
 
 		<div class="btn-group-lg" role="group" aria-label="...">
-		<button id="button-dice-2" type="button" class="btn btn-default dice_button">2</button>
+		<button id="button-dice-2" type="button" class="btn btn-default dice_button" data-test="button-2">2</button>
-		<button id="button-dice-3" type="button" class="btn btn-default dice_button">3</button>
+		<button id="button-dice-3" type="button" class="btn btn-default dice_button" data-test="button-3">3</button>
-		<button id="button-dice-4" type="button" class="btn btn-default dice_button">4</button>
+		<button id="button-dice-4" type="button" class="btn btn-default dice_button active" data-test="button-4">4</button>
-		<button id="button-dice-5" type="button" class="btn btn-default dice_button">5</button>
+		<button id="button-dice-5" type="button" class="btn btn-default dice_button" data-test="button-5">5</button>
-		<button id="button-dice-6" type="button" class="btn btn-default dice_button active">6</button>
+		<button id="button-dice-6" type="button" class="btn btn-default dice_button" data-test="button-6">6</button>
-		<button id="button-dice-7" type="button" class="btn btn-default dice_button">7</button>
+		<button id="button-dice-7" type="button" class="btn btn-default dice_button" data-test="button-7">7</button>
-		<button id="button-dice-8" type="button" class="btn btn-default dice_button">8</button>
+		<button id="button-dice-8" type="button" class="btn btn-default dice_button" data-test="button-8">8</button>
 		</div>
 
 		<br/>
 		<a name="roll_dice_button" ></a>
 
-		<button type="button" class="btn btn-default btn-lg btn-primary" id="roll_dice">
+		<button type="button" class="btn btn-default btn-lg btn-primary" id="roll_dice" data-test="button">
 			<span class="glyphicon glyphicon-play" aria-hidden="true" ></span> Roll Dice!
 		</button>
 

package.json

@@ -33,6 +33,7 @@
   "dependencies": {
     "buffer": "^6.0.3",
     "crypto-browserify": "^3.12.0",
+    "cypress": "^12.0.2",
     "process": "^0.11.10",
     "random-number-csprng": "^1.0.2",
     "stream-browserify": "^3.0.0",

src/index.js

@@ -255,6 +255,13 @@ Diceware.rollDiceHandler = function(e) {
 	
 		});
 
+        //
+        // Store the number of dice rolled in a data attribute for 
+        // inspection by Cypress or another test.
+        //
+        var results_num_dice = jQuery("#results-num-dice");
+        results_num_dice.text(num_dice);
+
 		Diceware.rollDiceHandlerPost(rolls, passphrase, num_passwords);
 
 	});