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crawl.test.js
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crawl.test.js
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const {normalizeURL, getURLsFromHTML} = require("./crawl");
const {test,expect} = require("@jest/globals")
test('normalizeURL strip protocol', () => {
const input = "https://blog.boot.dev/path";
const output = normalizeURL(input);
const expected = "blog.boot.dev/path";
expect(output).toEqual(expected);
})
test('normalizeURL strip trailing slash', () => {
const input = "https://blog.boot.dev/path/";
const output = normalizeURL(input);
const expected = "blog.boot.dev/path";
expect(output).toEqual(expected);
})
test('normalizeURL capitals', () => {
const input = "https://BLOG.boot.dev/path/";
const output = normalizeURL(input);
const expected = "blog.boot.dev/path";
expect(output).toEqual(expected);
})
test('normalizeURL strip http', () => {
const input = "https://BLOG.boot.dev/path/";
const output = normalizeURL(input);
const expected = "blog.boot.dev/path";
expect(output).toEqual(expected);
})
test('getURLsFromHTML', () => {
const inputHTMLBody = `
<html>
<body>
<a href="https://blog.boot.dev">
Boot.dev Blog
</a>
</body>
</html>
`;
const inputBaseURL = "https://blog.boot.dev";
const output = getURLsFromHTML(inputHTMLBody, inputBaseURL);
const expected = ["https://blog.boot.dev/"];
expect(output).toEqual(expected);
})
test('getURLsFromHTML relative', () => {
const inputHTMLBody = `
<html>
<body>
<a href="/path/">
Boot.dev Blog
</a>
</body>
</html>
`;
const inputBaseURL = "https://blog.boot.dev";
const output = getURLsFromHTML(inputHTMLBody, inputBaseURL);
const expected = ["https://blog.boot.dev/path/"];
expect(output).toEqual(expected);
})
test('getURLsFromHTML both', () => {
const inputHTMLBody = `
<html>
<body>
<a href="https://blog.boot.dev/path1/">
Boot.dev Blog path1
</a>
<a href="/path2/">
Boot.dev Blog path2
</a>
</body>
</html>
`;
const inputBaseURL = "https://blog.boot.dev";
const output = getURLsFromHTML(inputHTMLBody, inputBaseURL);
const expected = ["https://blog.boot.dev/path1/","https://blog.boot.dev/path2/"];
expect(output).toEqual(expected);
})