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crawl.test.js
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crawl.test.js
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const { normalizeUrl, getURLsFromHTML } = require('./crawl.js')
const {test, expect} = require('@jest/globals')
test('normalizeUrl strip protocal', () =>{
const input = "https://boot.dev/"
const actual = normalizeUrl(input)
const expected = "boot.dev"
expect(actual).toEqual(expected)
})
test('normalizeUrl strip trailing slash ', () =>{
const input = "https://boot.dev/path/"
const actual = normalizeUrl(input)
const expected = "boot.dev/path"
expect(actual).toEqual(expected)
})
test('normalizeUrl capitals ', () =>{
const input = "https://BOOt.dev/path/"
const actual = normalizeUrl(input)
const expected = "boot.dev/path"
expect(actual).toEqual(expected)
})
test('normalizeUrl strip http', () =>{
const input = "http://BOOt.dev/path/"
const actual = normalizeUrl(input)
const expected = "boot.dev/path"
expect(actual).toEqual(expected)
})
test('getURLsFromHTML absoluteUrls', () =>{
const inputHTMLBody = `
<html>
<body>
<a href="https://blog.boot.dev/path/">
Boot.dev.Blog
</a>
</body>
</html>
`
const inputBaseURL = "https://blog.boot.dev/"
const actual = getURLsFromHTML(inputHTMLBody, inputBaseURL)
const expected = ["https://blog.boot.dev/path/"]
expect(actual).toEqual(expected)
})
test('getURLsFromHTML relativeUrls', () =>{
const inputHTMLBody = `
<html>
<body>
<a href="/path/">
Boot.dev.Blog
</a>
</body>
</html>
`
const inputBaseURL = "https://blog.boot.dev"
const actual = getURLsFromHTML(inputHTMLBody, inputBaseURL)
const expected = ["https://blog.boot.dev/path/"]
expect(actual).toEqual(expected)
})
test('getURLsFromHTML both relative and absolute', () =>{
const inputHTMLBody = `
<html>
<body>
<a href="/path1/">
Boot.dev.Blog Path one
</a>
<a href="https://blog.boot.dev/path2/">
Boot.dev.Blog Path two
</a>
</body>
</html>
`
const inputBaseURL = "https://blog.boot.dev"
const actual = getURLsFromHTML(inputHTMLBody, inputBaseURL)
const expected = ["https://blog.boot.dev/path1/", "https://blog.boot.dev/path2/"]
expect(actual).toEqual(expected)
})
test('getURLsFromHTML invalid url', () =>{
const inputHTMLBody = `
<html>
<body>
<a href="invalid">
Invalid URL
</a>
<a href="invalid">
Invalid URL
</a>
<a href="invalid">
Invalid URL
</a>
</body>
</html>
`
const inputBaseURL = "https://blog.boot.dev"
const actual = getURLsFromHTML(inputHTMLBody, inputBaseURL)
const expected = []
expect(actual).toEqual(expected)
})