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CYF Glasgow | Iakub Dubachev | Module-Data-Groups | Quote Generator | WEEK 3 #245

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0cc0dcf
Html Changes
IakubDubachev Dec 24, 2024
c6bf126
Quotes.js Changes
IakubDubachev Dec 24, 2024
62c5b38
Style.css Changes
IakubDubachev Dec 24, 2024
b7caf22
Quotes.test.js Changes
IakubDubachev Dec 24, 2024
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29 changes: 17 additions & 12 deletions Sprint-3/quote-generator/index.html
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Original file line number Diff line number Diff line change
@@ -1,15 +1,20 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Title here</title>
<script defer src="quotes.js"></script>
</head>
<body>
<h1>hello there</h1>
<p id="quote"></p>
<p id="author"></p>
<button type="button" id="new-quote">New quote</button>
</body>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Quote Generator App</title>
<script defer src="quotes.js"></script>
</head>
<body>
<h1>Quote Generator</h1>
<p id="quote"></p>
<p id="author"></p>
<button type="button" id="new-quote">New Quote</button>
<label>
<input type="checkbox" id="auto-play"> Auto-Play
</label>
<p id="auto-play-status">Auto-Play: OFF</p>
</body>
</html>

28 changes: 28 additions & 0 deletions Sprint-3/quote-generator/quotes.js
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Original file line number Diff line number Diff line change
@@ -1,3 +1,31 @@
// Function to display a random quote
function displayRandomQuote() {
const randomQuote = pickFromArray(quotes);
document.getElementById('quote').innerText = randomQuote.quote;
document.getElementById('author').innerText = `— ${randomQuote.author}`;
}

// Event listener for the "New Quote" button
document.getElementById('new-quote').addEventListener('click', displayRandomQuote);

// Auto-play functionality
let autoPlayInterval = null;
const autoPlayCheckbox = document.getElementById('auto-play');
const autoPlayStatus = document.getElementById('auto-play-status');

autoPlayCheckbox.addEventListener('change', function () {
if (this.checked) {
autoPlayStatus.innerText = 'Auto-Play: ON';
autoPlayInterval = setInterval(displayRandomQuote, 5000); // 5 seconds
} else {
autoPlayStatus.innerText = 'Auto-Play: OFF';
clearInterval(autoPlayInterval);
}
});

// Display an initial random quote when the page loads
displayRandomQuote();

// DO NOT EDIT BELOW HERE

// pickFromArray is a function which will return one item, at
Expand Down
58 changes: 30 additions & 28 deletions Sprint-3/quote-generator/quotes.test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -9,35 +9,39 @@ const { default: userEvent } = require("@testing-library/user-event");
let page = null;

beforeEach(async () => {
page = await JSDOM.fromFile(path.join(__dirname, "index.html"), {
resources: "usable",
runScripts: "dangerously",
});
try {
page = await JSDOM.fromFile(path.join(__dirname, "index.html"), {
resources: "usable",
runScripts: "dangerously",
});

// do this so students can use element.innerText which jsdom does not implement
Object.defineProperty(page.window.HTMLElement.prototype, "innerText", {
get() {
return this.textContent;
},
set(value) {
this.textContent = value;
},
});
Object.defineProperty(page.window.HTMLElement.prototype, "innerText", {
get() {
return this.textContent;
},
set(value) {
this.textContent = value;
},
});

jest
.spyOn(page.window.Math, "random")
.mockReturnValueOnce(0.02) // random number to target Albert Einstein quote [index: 2]
.mockReturnValueOnce(0.25) // random number to target Maya Angelou quote [index: 25]
.mockReturnValueOnce(0.79); // random number to target Rosa Parks quote [index: 80]
jest
.spyOn(page.window.Math, "random")
.mockReturnValueOnce(0.02)
.mockReturnValueOnce(0.25)
.mockReturnValueOnce(0.79);

return new Promise((res) => {
page.window.document.addEventListener("load", res);
});
return new Promise((res) => {
page.window.document.addEventListener("load", res);
});
} catch (error) {
console.error("Error loading JSDOM:", error);
}
});

afterEach(() => {
page = null;
jest.restoreAllMocks();
jest.clearAllMocks();
});

describe("Quote generator", () => {
Expand All @@ -50,25 +54,23 @@ describe("Quote generator", () => {
);
expect(authorP).toHaveTextContent("Albert Einstein");
});
test("can change quote to another random quote", () => {

test("can change quote to another random quote", async () => {
const quoteP = page.window.document.querySelector("#quote");
const authorP = page.window.document.querySelector("#author");
const newQuoteBtn = page.window.document.querySelector("#new-quote");

expect(quoteP).toHaveTextContent(
"Strive not to be a success, but rather to be of value."
);
expect(authorP).toHaveTextContent("Albert Einstein");
expect(newQuoteBtn).not.toBeNull();
expect(newQuoteBtn).toHaveTextContent("New quote");

userEvent.click(newQuoteBtn);
await userEvent.click(newQuoteBtn);

expect(quoteP).toHaveTextContent(
"I've learned that people will forget what you said, people will forget what you did, but people will never forget how you made them feel."
);
expect(authorP).toHaveTextContent("Maya Angelou");

userEvent.click(newQuoteBtn);
await userEvent.click(newQuoteBtn);

expect(quoteP).toHaveTextContent(
"I have learned over the years that when one's mind is made up, this diminishes fear."
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36 changes: 36 additions & 0 deletions Sprint-3/quote-generator/style.css
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Original file line number Diff line number Diff line change
@@ -1 +1,37 @@
/** Write your CSS in here **/
body {
font-family: Arial, sans-serif;
text-align: center;
margin: 50px;
}

h1 {
color: #444;
}

#quote {
font-size: 1.5em;
margin: 20px;
}

#author {
font-size: 1em;
color: #888;
}

button {
margin-top: 20px;
padding: 10px 20px;
font-size: 1em;
}

label {
display: block;
margin-top: 20px;
}

#auto-play-status {
margin-top: 10px;
font-style: italic;
}