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miniflux/reader/rss/parser_test.go

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// Copyright 2017 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
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package rss // import "miniflux.app/reader/rss"
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import (
"bytes"
"testing"
"time"
)
func TestParseRss2Sample(t *testing.T) {
data := `
<?xml version="1.0"?>
<rss version="2.0">
<channel>
<title>Liftoff News</title>
<link>http://liftoff.msfc.nasa.gov/</link>
<description>Liftoff to Space Exploration.</description>
<language>en-us</language>
<pubDate>Tue, 10 Jun 2003 04:00:00 GMT</pubDate>
<lastBuildDate>Tue, 10 Jun 2003 09:41:01 GMT</lastBuildDate>
<docs>http://blogs.law.harvard.edu/tech/rss</docs>
<generator>Weblog Editor 2.0</generator>
<managingEditor>editor@example.com</managingEditor>
<webMaster>webmaster@example.com</webMaster>
<item>
<title>Star City</title>
<link>http://liftoff.msfc.nasa.gov/news/2003/news-starcity.asp</link>
<description>How do Americans get ready to work with Russians aboard the International Space Station? They take a crash course in culture, language and protocol at Russia's &lt;a href="http://howe.iki.rssi.ru/GCTC/gctc_e.htm"&gt;Star City&lt;/a&gt;.</description>
<pubDate>Tue, 03 Jun 2003 09:39:21 GMT</pubDate>
<guid>http://liftoff.msfc.nasa.gov/2003/06/03.html#item573</guid>
</item>
<item>
<description>Sky watchers in Europe, Asia, and parts of Alaska and Canada will experience a &lt;a href="http://science.nasa.gov/headlines/y2003/30may_solareclipse.htm"&gt;partial eclipse of the Sun&lt;/a&gt; on Saturday, May 31st.</description>
<pubDate>Fri, 30 May 2003 11:06:42 GMT</pubDate>
<guid>http://liftoff.msfc.nasa.gov/2003/05/30.html#item572</guid>
</item>
<item>
<title>The Engine That Does More</title>
<link>http://liftoff.msfc.nasa.gov/news/2003/news-VASIMR.asp</link>
<description>Before man travels to Mars, NASA hopes to design new engines that will let us fly through the Solar System more quickly. The proposed VASIMR engine would do that.</description>
<pubDate>Tue, 27 May 2003 08:37:32 GMT</pubDate>
<guid>http://liftoff.msfc.nasa.gov/2003/05/27.html#item571</guid>
</item>
<item>
<title>Astronauts' Dirty Laundry</title>
<link>http://liftoff.msfc.nasa.gov/news/2003/news-laundry.asp</link>
<description>Compared to earlier spacecraft, the International Space Station has many luxuries, but laundry facilities are not one of them. Instead, astronauts have other options.</description>
<pubDate>Tue, 20 May 2003 08:56:02 GMT</pubDate>
<guid>http://liftoff.msfc.nasa.gov/2003/05/20.html#item570</guid>
</item>
</channel>
</rss>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if feed.Title != "Liftoff News" {
t.Errorf("Incorrect title, got: %s", feed.Title)
}
if feed.FeedURL != "" {
t.Errorf("Incorrect feed URL, got: %s", feed.FeedURL)
}
if feed.SiteURL != "http://liftoff.msfc.nasa.gov/" {
t.Errorf("Incorrect site URL, got: %s", feed.SiteURL)
}
if len(feed.Entries) != 4 {
t.Errorf("Incorrect number of entries, got: %d", len(feed.Entries))
}
expectedDate := time.Date(2003, time.June, 3, 9, 39, 21, 0, time.UTC)
if !feed.Entries[0].Date.Equal(expectedDate) {
t.Errorf("Incorrect entry date, got: %v, want: %v", feed.Entries[0].Date, expectedDate)
}
if feed.Entries[0].Hash != "5b2b4ac2fe1786ddf0fd2da2f1b07f64e691264f41f2db3ea360f31bb6d9152b" {
t.Errorf("Incorrect entry hash, got: %s", feed.Entries[0].Hash)
}
if feed.Entries[0].URL != "http://liftoff.msfc.nasa.gov/news/2003/news-starcity.asp" {
t.Errorf("Incorrect entry URL, got: %s", feed.Entries[0].URL)
}
if feed.Entries[0].Title != "Star City" {
t.Errorf("Incorrect entry title, got: %s", feed.Entries[0].Title)
}
if feed.Entries[0].Content != `How do Americans get ready to work with Russians aboard the International Space Station? They take a crash course in culture, language and protocol at Russia's <a href="http://howe.iki.rssi.ru/GCTC/gctc_e.htm">Star City</a>.` {
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t.Errorf("Incorrect entry content, got: %s", feed.Entries[0].Content)
}
}
func TestParseFeedWithoutTitle(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0">
<channel>
<link>https://example.org/</link>
</channel>
</rss>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if feed.Title != "https://example.org/" {
t.Errorf("Incorrect feed title, got: %s", feed.Title)
}
}
func TestParseEntryWithoutTitle(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0">
<channel>
<link>https://example.org/</link>
<item>
<link>https://example.org/item</link>
</item>
</channel>
</rss>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if feed.Entries[0].Title != "https://example.org/item" {
t.Errorf("Incorrect entry title, got: %s", feed.Entries[0].Title)
}
}
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func TestParseEntryWithoutLink(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0">
<channel>
<link>https://example.org/</link>
<item>
<guid isPermaLink="false">1234</guid>
</item>
</channel>
</rss>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if feed.Entries[0].URL != "https://example.org/" {
t.Errorf("Incorrect entry link, got: %s", feed.Entries[0].URL)
}
if feed.Entries[0].Hash != "03ac674216f3e15c761ee1a5e255f067953623c8b388b4459e13f978d7c846f4" {
t.Errorf("Incorrect entry hash, got: %s", feed.Entries[0].Hash)
}
}
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func TestParseEntryWithAtomLink(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
<channel>
<link>https://example.org/</link>
<item>
<title>Test</title>
<atom:link href="https://example.org/item" />
</item>
</channel>
</rss>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if feed.Entries[0].URL != "https://example.org/item" {
t.Errorf("Incorrect entry link, got: %s", feed.Entries[0].URL)
}
}
func TestParseEntryWithMultipleAtomLinks(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
<channel>
<link>https://example.org/</link>
<item>
<title>Test</title>
<atom:link rel="payment" href="https://example.org/a" />
<atom:link rel="http://foobar.tld" href="https://example.org/b" />
</item>
</channel>
</rss>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if feed.Entries[0].URL != "https://example.org/b" {
t.Errorf("Incorrect entry link, got: %s", feed.Entries[0].URL)
}
}
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func TestParseFeedURLWithAtomLink(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<rss xmlns:atom="http://www.w3.org/2005/Atom" version="2.0">
<channel>
<title>Example</title>
<link>https://example.org/</link>
<atom:link href="https://example.org/rss" type="application/rss+xml" rel="self"></atom:link>
</channel>
</rss>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if feed.FeedURL != "https://example.org/rss" {
t.Errorf("Incorrect feed URL, got: %s", feed.FeedURL)
}
if feed.SiteURL != "https://example.org/" {
t.Errorf("Incorrect site URL, got: %s", feed.SiteURL)
}
}
func TestParseEntryWithAuthorAndInnerHTML(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<rss xmlns:atom="http://www.w3.org/2005/Atom" version="2.0">
<channel>
<title>Example</title>
<link>https://example.org/</link>
<atom:link href="https://example.org/rss" type="application/rss+xml" rel="self"></atom:link>
<item>
<title>Test</title>
<link>https://example.org/item</link>
<author>by <a itemprop="url" class="author" rel="author" href="/author/foobar">Foo Bar</a></author>
</item>
</channel>
</rss>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if feed.Entries[0].Author != "by Foo Bar" {
t.Errorf("Incorrect entry author, got: %s", feed.Entries[0].Author)
}
}
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func TestParseEntryWithAtomAuthor(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<rss xmlns:atom="http://www.w3.org/2005/Atom" version="2.0">
<channel>
<title>Example</title>
<link>https://example.org/</link>
<atom:link href="https://example.org/rss" type="application/rss+xml" rel="self"></atom:link>
<item>
<title>Test</title>
<link>https://example.org/item</link>
<author xmlns:author="http://www.w3.org/2005/Atom">
<name>Foo Bar</name>
<title>Vice President</title>
<department/>
<company>FooBar Inc.</company>
</author>
</item>
</channel>
</rss>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if feed.Entries[0].Author != "Foo Bar" {
t.Errorf("Incorrect entry author, got: %s", feed.Entries[0].Author)
}
}
func TestParseEntryWithDublinCoreAuthor(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/">
<channel>
<title>Example</title>
<link>https://example.org/</link>
<item>
<title>Test</title>
<link>https://example.org/item</link>
<dc:creator>Me (me@example.com)</dc:creator>
</item>
</channel>
</rss>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if feed.Entries[0].Author != "Me (me@example.com)" {
t.Errorf("Incorrect entry author, got: %s", feed.Entries[0].Author)
}
}
func TestParseEntryWithItunesAuthor(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0" xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd">
<channel>
<title>Example</title>
<link>https://example.org/</link>
<item>
<title>Test</title>
<link>https://example.org/item</link>
<itunes:author>Someone</itunes:author>
</item>
</channel>
</rss>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if feed.Entries[0].Author != "Someone" {
t.Errorf("Incorrect entry author, got: %s", feed.Entries[0].Author)
}
}
func TestParseFeedWithItunesAuthor(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0" xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd">
<channel>
<title>Example</title>
<link>https://example.org/</link>
<itunes:author>Someone</itunes:author>
<item>
<title>Test</title>
<link>https://example.org/item</link>
</item>
</channel>
</rss>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if feed.Entries[0].Author != "Someone" {
t.Errorf("Incorrect entry author, got: %s", feed.Entries[0].Author)
}
}
func TestParseEntryWithDublinCoreDate(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/">
<channel>
<title>Example</title>
<link>http://example.org/</link>
<item>
<title>Item 1</title>
<link>http://example.org/item1</link>
<description>Description.</description>
<guid isPermaLink="false">UUID</guid>
<dc:date>2002-09-29T23:40:06-05:00</dc:date>
</item>
</channel>
</rss>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
location, _ := time.LoadLocation("EST")
expectedDate := time.Date(2002, time.September, 29, 23, 40, 06, 0, location)
if !feed.Entries[0].Date.Equal(expectedDate) {
t.Errorf("Incorrect entry date, got: %v, want: %v", feed.Entries[0].Date, expectedDate)
}
}
func TestParseEntryWithContentEncoded(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
<channel>
<title>Example</title>
<link>http://example.org/</link>
<item>
<title>Item 1</title>
<link>http://example.org/item1</link>
<description>Description.</description>
<guid isPermaLink="false">UUID</guid>
<content:encoded><![CDATA[<p><a href="http://www.example.org/">Example</a>.</p>]]></content:encoded>
</item>
</channel>
</rss>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if feed.Entries[0].Content != `<p><a href="http://www.example.org/">Example</a>.</p>` {
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t.Errorf("Incorrect entry content, got: %s", feed.Entries[0].Content)
}
}
func TestParseEntryWithFeedBurnerLink(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0" xmlns:feedburner="http://rssnamespace.org/feedburner/ext/1.0">
<channel>
<title>Example</title>
<link>http://example.org/</link>
<item>
<title>Item 1</title>
<link>http://example.org/item1</link>
<feedburner:origLink>http://example.org/original</feedburner:origLink>
</item>
</channel>
</rss>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if feed.Entries[0].URL != "http://example.org/original" {
t.Errorf("Incorrect entry content, got: %s", feed.Entries[0].URL)
}
}
func TestParseEntryTitleWithWhitespaces(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0">
<channel>
<title>Example</title>
<link>http://example.org</link>
<item>
<title>
Some Title
</title>
<link>http://www.example.org/entries/1</link>
<pubDate>Fri, 15 Jul 2005 00:00:00 -0500</pubDate>
</item>
</channel>
</rss>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if feed.Entries[0].Title != "Some Title" {
t.Errorf("Incorrect entry title, got: %s", feed.Entries[0].Title)
}
}
func TestParseEntryWithEnclosures(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0">
<channel>
<title>My Podcast Feed</title>
<link>http://example.org</link>
<author>some.email@example.org</author>
<item>
<title>Podcasting with RSS</title>
<link>http://www.example.org/entries/1</link>
<description>An overview of RSS podcasting</description>
<pubDate>Fri, 15 Jul 2005 00:00:00 -0500</pubDate>
<guid isPermaLink="true">http://www.example.org/entries/1</guid>
<enclosure url="http://www.example.org/myaudiofile.mp3"
length="12345"
type="audio/mpeg" />
</item>
</channel>
</rss>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if len(feed.Entries) != 1 {
t.Errorf("Incorrect number of entries, got: %d", len(feed.Entries))
}
if feed.Entries[0].URL != "http://www.example.org/entries/1" {
t.Errorf("Incorrect entry URL, got: %s", feed.Entries[0].URL)
}
if len(feed.Entries[0].Enclosures) != 1 {
t.Errorf("Incorrect number of enclosures, got: %d", len(feed.Entries[0].Enclosures))
}
if feed.Entries[0].Enclosures[0].URL != "http://www.example.org/myaudiofile.mp3" {
t.Errorf("Incorrect enclosure URL, got: %s", feed.Entries[0].Enclosures[0].URL)
}
if feed.Entries[0].Enclosures[0].MimeType != "audio/mpeg" {
t.Errorf("Incorrect enclosure type, got: %s", feed.Entries[0].Enclosures[0].MimeType)
}
if feed.Entries[0].Enclosures[0].Size != 12345 {
t.Errorf("Incorrect enclosure length, got: %d", feed.Entries[0].Enclosures[0].Size)
}
}
func TestParseEntryWithFeedBurnerEnclosures(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0" xmlns:feedburner="http://rssnamespace.org/feedburner/ext/1.0">
<channel>
<title>My Example Feed</title>
<link>http://example.org</link>
<author>some.email@example.org</author>
<item>
<title>Example Item</title>
<link>http://www.example.org/entries/1</link>
<enclosure
url="http://feedproxy.google.com/~r/example/~5/lpMyFSCvubs/File.mp3"
length="76192460"
type="audio/mpeg" />
<feedburner:origEnclosureLink>http://example.org/67ca416c-f22a-4228-a681-68fc9998ec10/File.mp3</feedburner:origEnclosureLink>
</item>
</channel>
</rss>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if len(feed.Entries) != 1 {
t.Errorf("Incorrect number of entries, got: %d", len(feed.Entries))
}
if feed.Entries[0].URL != "http://www.example.org/entries/1" {
t.Errorf("Incorrect entry URL, got: %s", feed.Entries[0].URL)
}
if len(feed.Entries[0].Enclosures) != 1 {
t.Errorf("Incorrect number of enclosures, got: %d", len(feed.Entries[0].Enclosures))
}
if feed.Entries[0].Enclosures[0].URL != "http://example.org/67ca416c-f22a-4228-a681-68fc9998ec10/File.mp3" {
t.Errorf("Incorrect enclosure URL, got: %s", feed.Entries[0].Enclosures[0].URL)
}
if feed.Entries[0].Enclosures[0].MimeType != "audio/mpeg" {
t.Errorf("Incorrect enclosure type, got: %s", feed.Entries[0].Enclosures[0].MimeType)
}
if feed.Entries[0].Enclosures[0].Size != 76192460 {
t.Errorf("Incorrect enclosure length, got: %d", feed.Entries[0].Enclosures[0].Size)
}
}
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func TestParseEntryWithRelativeURL(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0">
<channel>
<link>https://example.org/</link>
<item>
<link>item.html</link>
</item>
</channel>
</rss>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if feed.Entries[0].Title != "https://example.org/item.html" {
t.Errorf("Incorrect entry title, got: %s", feed.Entries[0].Title)
}
}
func TestParseEntryWithCommentsURL(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0" xmlns:slash="http://purl.org/rss/1.0/modules/slash/">
<channel>
<link>https://example.org/</link>
<item>
<title>Item 1</title>
<link>https://example.org/item1</link>
<comments>
https://example.org/comments
</comments>
<slash:comments>42</slash:comments>
</item>
</channel>
</rss>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if feed.Entries[0].CommentsURL != "https://example.org/comments" {
t.Errorf("Incorrect entry comments URL, got: %q", feed.Entries[0].CommentsURL)
}
}
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func TestParseInvalidXml(t *testing.T) {
data := `garbage`
_, err := Parse(bytes.NewBufferString(data))
if err == nil {
t.Error("Parse should returns an error")
}
}