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atom.test.ts
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atom.test.ts
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import '../dom-parser.js'
import { spyOn } from 'nanospy'
import { deepStrictEqual, equal } from 'node:assert'
import { test } from 'node:test'
import { setTimeout } from 'node:timers/promises'
import {
createDownloadTask,
createTextResponse,
loaders,
type TextResponse
} from '../../index.js'
function exampleAtom(xml: string): TextResponse {
return createTextResponse(xml, {
headers: new Headers({ 'Content-Type': 'application/atom+xml' })
})
}
test('detects xml:base attribute', () => {
deepStrictEqual(
loaders.atom.getMineLinksFromText(
createTextResponse(
`<?xml version="1.0"?>
<doc xml:base="http://example.com/today/"
xmlns:xlink="http://www.w3.org/1999/xlink">
<head>
<title>Virtual Library</title>
</head>
<body>
<olist>
<item>
<link type="application/atom+xml" href="1.xml">1</link>
</item>
</olist>
<parent xml:base="/hotpicks/">
<olist xml:base="fresh/">
<item>
<link type="application/atom+xml" href="2.xml">2</link>
</item>
<parent xml:base="fruit/">
<item>
<link type="application/atom+xml" href="./3.xml">3</link>
</item>
<item>
<link type="application/atom+xml" href="../4.xml">4</link>
</item>
</parent>
</olist>
</parent>
<olist xml:base="http://other.com/new/">
<item>
<link type="application/atom+xml" href="../5.xml">#5</link>
</item>
<parent xml:base="/timeless/">
<item>
<link type="application/atom+xml" href="6.xml">#6</link>
</item>
</parent>
<parent xml:base="cars/">
<item>
<link type="application/atom+xml" href="7.xml">#7</link>
</item>
</parent>
</olist>
</body>
</doc>`,
{
url: 'http://example.com'
}
)
),
[
'http://example.com/today/1.xml',
'http://example.com/hotpicks/fresh/2.xml',
'http://example.com/hotpicks/fresh/fruit/3.xml',
'http://example.com/hotpicks/fresh/4.xml',
'http://other.com/5.xml',
'http://example.com/timeless/6.xml',
'http://other.com/new/cars/7.xml'
]
)
})
test('detects own URLs', () => {
equal(typeof loaders.atom.isMineUrl(new URL('https://dev.to/')), 'undefined')
})
test('detects links', () => {
deepStrictEqual(
loaders.atom.getMineLinksFromText(
createTextResponse(
`<!DOCTYPE html>
<html>
<head>
<link rel="alternate" type="application/atom+xml" href="/a">
<link rel="alternate" type="application/atom+xml" href="">
<link rel="alternate" type="application/atom+xml" href="./b">
<link rel="alternate" type="application/atom+xml" href="../c">
<link type="application/atom+xml" href="http://other.com/d">
</head>
</html>`,
{
url: 'https://example.com/news/'
}
)
),
[
'https://example.com/a',
'https://example.com/news/b',
'https://example.com/c',
'http://other.com/d'
]
)
})
test('finds atom links in <a> elements', () => {
deepStrictEqual(
loaders.atom.getMineLinksFromText(
createTextResponse(
`<!DOCTYPE html>
<html>
<body>
<a href="/atom">Atom Feed</a>
<a href="https://example.com/blog/feed.xml">Feed XML</a>
<a href="/something.atom">Feed Atom</a>
<a href="/feed.something">Feed Atom</a>
</body>
</html>`,
{
url: 'https://example.com/news'
}
)
),
[
'https://example.com/atom',
'https://example.com/blog/feed.xml',
'https://example.com/something.atom',
'https://example.com/feed.something'
]
)
})
test('returns default links', () => {
deepStrictEqual(
loaders.atom.getSuggestedLinksFromText(
createTextResponse('<!DOCTYPE html><html><head></head></html>', {
url: 'https://example.com/news/'
})
),
['https://example.com/feed', 'https://example.com/atom']
)
})
test('detects titles', () => {
equal(loaders.atom.isMineText(exampleAtom('<feed></feed>')), '')
equal(
loaders.atom.isMineText(
exampleAtom(
`<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
<title>Test 2</title>
</feed>`
)
),
'Test 2'
)
equal(
loaders.atom.isMineText(
exampleAtom('<unknown><title>No</title></unknown>')
),
false
)
})
test('ignores text & comment nodes when probing', () => {
equal(
loaders.atom.isMineText(
exampleAtom(
'<?xml-stylesheet type="text/xsl" href="/nope"?><feed><title>Test</title></feed>'
)
),
'Test'
)
})
test('parses posts', async () => {
let task = createDownloadTask()
deepStrictEqual(
loaders.atom
.getPosts(
task,
'https://example.com/news/',
exampleAtom(
`<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom">
<title>Feed</title>
<entry>
<title>1 <b>XSS</b></title>
<link rel="alternate" href="https://example.com/1" />
<content>Full 1</content>
<id>1</id>
<summary>Post 1 <b>XSS</b></summary>
<published>2023-01-01T00:00:00Z</published>
<updated>2023-06-01T00:00:00Z</updated>
</entry>
<entry>
<title>2</title>
<id>2</id>
<link rel="related" href="https://example.com/2" />
<updated>2023-06-01T00:00:00Z</updated>
</entry>
<entry>
<title>3</title>
<id>3</id>
<link href="https://example.com/3" />
<published>broken</published>
</entry>
<entry>
<title>4</title>
<published></published>
</entry>
<entry>
<id>5</id>
</entry>
</feed>`
)
)
.get(),
{
hasNext: false,
isLoading: false,
list: [
{
full: 'Full 1',
intro: 'Post 1 XSS',
media: [],
originId: '1',
publishedAt: 1672531200,
title: '1 XSS',
url: 'https://example.com/1'
},
{
full: undefined,
intro: undefined,
media: [],
originId: '2',
publishedAt: 1685577600,
title: '2',
url: undefined
},
{
full: undefined,
intro: undefined,
media: [],
originId: '3',
publishedAt: undefined,
title: '3',
url: 'https://example.com/3'
},
{
full: undefined,
intro: undefined,
media: [],
originId: '5',
publishedAt: undefined,
title: undefined,
url: undefined
}
]
}
)
})
test('loads text to parse posts', async () => {
let task = createDownloadTask()
let text = spyOn(task, 'text', async () =>
exampleAtom(
`<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom">
<title>Feed</title>
<entry>
<title>1</title>
<id>1</id>
</entry>
</feed>`
)
)
let page = loaders.atom.getPosts(task, 'https://example.com/news/')
deepStrictEqual(page.get(), {
hasNext: true,
isLoading: true,
list: []
})
await setTimeout(100)
deepStrictEqual(page.get(), {
hasNext: false,
isLoading: false,
list: [
{
full: undefined,
intro: undefined,
media: [],
originId: '1',
publishedAt: undefined,
title: '1',
url: undefined
}
]
})
deepStrictEqual(text.calls, [['https://example.com/news/']])
})