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