miniflux-v2/internal/reader/parser/parser_test.go
jvoisin 45d486b919 When detecting the format, detect its version as well
There is no need to detect the format and then the version when both can be
done at the same time.

Add a benchmark as well, on large and small atom and rss files.
2024-03-12 18:56:56 -07:00

378 lines
9.5 KiB
Go

// SPDX-FileCopyrightText: Copyright The Miniflux Authors. All rights reserved.
// SPDX-License-Identifier: Apache-2.0
package parser // import "miniflux.app/v2/internal/reader/parser"
import (
"os"
"strings"
"testing"
)
func BenchmarkParse(b *testing.B) {
var testCases = map[string][]string{
"large_atom.xml": {"https://dustri.org/b", ""},
"large_rss.xml": {"https://dustri.org/b", ""},
"small_atom.xml": {"https://github.com/miniflux/v2/commits/main", ""},
}
for filename := range testCases {
data, err := os.ReadFile("./testdata/" + filename)
if err != nil {
b.Fatalf(`Unable to read file %q: %v`, filename, err)
}
testCases[filename][1] = string(data)
}
for range b.N {
for _, v := range testCases {
ParseFeed(v[0], strings.NewReader(v[1]))
}
}
}
func FuzzParse(f *testing.F) {
f.Add("https://z.org", `<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
<title>Example Feed</title>
<link href="http://z.org/"/>
<link href="/k"/>
<updated>2003-12-13T18:30:02Z</updated>
<author><name>John Doe</name></author>
<id>urn:uuid:60a76c80-d399-11d9-b93C-0003939e0af6</id>
<entry>
<title>a</title>
<link href="http://example.org/b"/>
<id>urn:uuid:1225c695-cfb8-4ebb-aaaa-80da344efa6a</id>
<updated>2003-12-13T18:30:02Z</updated>
<summary>c</summary>
</entry>
</feed>`)
f.Add("https://z.org", `<?xml version="1.0"?>
<rss version="2.0">
<channel>
<title>a</title>
<link>http://z.org</link>
<item>
<title>a</title>
<link>http://z.org</link>
<description>d</description>
<pubDate>Tue, 03 Jun 2003 09:39:21 GMT</pubDate>
<guid>l</guid>
</item>
</channel>
</rss>`)
f.Add("https://z.org", `<?xml version="1.0" encoding="utf-8"?>
<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns="http://purl.org/rss/1.0/">
<channel>
<title>a</title>
<link>http://z.org/</link>
</channel>
<item>
<title>a</title>
<link>/</link>
<description>c</description>
</item>
</rdf:RDF>`)
f.Add("http://z.org", `{
"version": "http://jsonfeed.org/version/1",
"title": "a",
"home_page_url": "http://z.org/",
"feed_url": "http://z.org/a.json",
"items": [
{"id": "2","content_text": "a","url": "https://z.org/2"},
{"id": "1","content_html": "<a","url":"http://z.org/1"}]}`)
f.Fuzz(func(t *testing.T, url string, data string) {
ParseFeed(url, strings.NewReader(data))
})
}
func TestParseAtom(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
<title>Example Feed</title>
<link href="http://example.org/"/>
<updated>2003-12-13T18:30:02Z</updated>
<author>
<name>John Doe</name>
</author>
<id>urn:uuid:60a76c80-d399-11d9-b93C-0003939e0af6</id>
<entry>
<title>Atom-Powered Robots Run Amok</title>
<link href="http://example.org/2003/12/13/atom03"/>
<id>urn:uuid:1225c695-cfb8-4ebb-aaaa-80da344efa6a</id>
<updated>2003-12-13T18:30:02Z</updated>
<summary>Some text.</summary>
</entry>
</feed>`
feed, err := ParseFeed("https://example.org/", strings.NewReader(data))
if err != nil {
t.Error(err)
}
if feed.Title != "Example Feed" {
t.Errorf("Incorrect title, got: %s", feed.Title)
}
}
func TestParseAtomFeedWithRelativeURL(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
<title>Example Feed</title>
<link href="/blog/atom.xml" rel="self" type="application/atom+xml"/>
<link href="/blog"/>
<entry>
<title>Test</title>
<link href="/blog/article.html"/>
<link href="/blog/article.html" rel="alternate" type="text/html"/>
<id>/blog/article.html</id>
<updated>2003-12-13T18:30:02Z</updated>
<summary>Some text.</summary>
</entry>
</feed>`
feed, err := ParseFeed("https://example.org/blog/atom.xml", strings.NewReader(data))
if err != nil {
t.Fatal(err)
}
if feed.FeedURL != "https://example.org/blog/atom.xml" {
t.Errorf("Incorrect feed URL, got: %s", feed.FeedURL)
}
if feed.SiteURL != "https://example.org/blog" {
t.Errorf("Incorrect site URL, got: %s", feed.SiteURL)
}
if feed.Entries[0].URL != "https://example.org/blog/article.html" {
t.Errorf("Incorrect entry URL, got: %s", feed.Entries[0].URL)
}
}
func TestParseRSS(t *testing.T) {
data := `<?xml version="1.0"?>
<rss version="2.0">
<channel>
<title>Liftoff News</title>
<link>http://liftoff.msfc.nasa.gov/</link>
<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>
</channel>
</rss>`
feed, err := ParseFeed("http://liftoff.msfc.nasa.gov/", strings.NewReader(data))
if err != nil {
t.Error(err)
}
if feed.Title != "Liftoff News" {
t.Errorf("Incorrect title, got: %s", feed.Title)
}
}
func TestParseRSSFeedWithRelativeURL(t *testing.T) {
data := `<?xml version="1.0"?>
<rss version="2.0">
<channel>
<title>Example Feed</title>
<link>/blog</link>
<item>
<title>Example Entry</title>
<link>/blog/article.html</link>
<description>Something</description>
<pubDate>Tue, 03 Jun 2003 09:39:21 GMT</pubDate>
<guid>1234</guid>
</item>
</channel>
</rss>`
feed, err := ParseFeed("http://example.org/rss.xml", strings.NewReader(data))
if err != nil {
t.Error(err)
}
if feed.Title != "Example Feed" {
t.Errorf("Incorrect title, got: %s", feed.Title)
}
if feed.FeedURL != "http://example.org/rss.xml" {
t.Errorf("Incorrect feed URL, got: %s", feed.FeedURL)
}
if feed.SiteURL != "http://example.org/blog" {
t.Errorf("Incorrect site URL, got: %s", feed.SiteURL)
}
if feed.Entries[0].URL != "http://example.org/blog/article.html" {
t.Errorf("Incorrect entry URL, got: %s", feed.Entries[0].URL)
}
}
func TestParseRDF(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<rdf:RDF
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
xmlns="http://purl.org/rss/1.0/"
>
<channel>
<title>RDF Example</title>
<link>http://example.org/</link>
</channel>
<item>
<title>Title</title>
<link>http://example.org/item</link>
<description>Test</description>
</item>
</rdf:RDF>`
feed, err := ParseFeed("http://example.org/", strings.NewReader(data))
if err != nil {
t.Error(err)
}
if feed.Title != "RDF Example" {
t.Errorf("Incorrect title, got: %s", feed.Title)
}
}
func TestParseRDFWithRelativeURL(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<rdf:RDF
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
xmlns="http://purl.org/rss/1.0/"
>
<channel>
<title>RDF Example</title>
<link>/blog</link>
</channel>
<item>
<title>Title</title>
<link>/blog/article.html</link>
<description>Test</description>
</item>
</rdf:RDF>`
feed, err := ParseFeed("http://example.org/rdf.xml", strings.NewReader(data))
if err != nil {
t.Error(err)
}
if feed.FeedURL != "http://example.org/rdf.xml" {
t.Errorf("Incorrect feed URL, got: %s", feed.FeedURL)
}
if feed.SiteURL != "http://example.org/blog" {
t.Errorf("Incorrect site URL, got: %s", feed.SiteURL)
}
if feed.Entries[0].URL != "http://example.org/blog/article.html" {
t.Errorf("Incorrect entry URL, got: %s", feed.Entries[0].URL)
}
}
func TestParseJson(t *testing.T) {
data := `{
"version": "https://jsonfeed.org/version/1",
"title": "My Example Feed",
"home_page_url": "https://example.org/",
"feed_url": "https://example.org/feed.json",
"items": [
{
"id": "2",
"content_text": "This is a second item.",
"url": "https://example.org/second-item"
},
{
"id": "1",
"content_html": "<p>Hello, world!</p>",
"url": "https://example.org/initial-post"
}
]
}`
feed, err := ParseFeed("https://example.org/feed.json", strings.NewReader(data))
if err != nil {
t.Error(err)
}
if feed.Title != "My Example Feed" {
t.Errorf("Incorrect title, got: %s", feed.Title)
}
}
func TestParseJsonFeedWithRelativeURL(t *testing.T) {
data := `{
"version": "https://jsonfeed.org/version/1",
"title": "My Example Feed",
"home_page_url": "/blog",
"feed_url": "/blog/feed.json",
"items": [
{
"id": "2",
"content_text": "This is a second item.",
"url": "/blog/article.html"
}
]
}`
feed, err := ParseFeed("https://example.org/blog/feed.json", strings.NewReader(data))
if err != nil {
t.Error(err)
}
if feed.Title != "My Example Feed" {
t.Errorf("Incorrect title, got: %s", feed.Title)
}
if feed.FeedURL != "https://example.org/blog/feed.json" {
t.Errorf("Incorrect feed URL, got: %s", feed.FeedURL)
}
if feed.SiteURL != "https://example.org/blog" {
t.Errorf("Incorrect site URL, got: %s", feed.SiteURL)
}
if feed.Entries[0].URL != "https://example.org/blog/article.html" {
t.Errorf("Incorrect entry URL, got: %s", feed.Entries[0].URL)
}
}
func TestParseUnknownFeed(t *testing.T) {
data := `
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Title of document</title>
</head>
<body>
some content
</body>
</html>
`
_, err := ParseFeed("https://example.org/", strings.NewReader(data))
if err == nil {
t.Error("ParseFeed must returns an error")
}
}
func TestParseEmptyFeed(t *testing.T) {
_, err := ParseFeed("", strings.NewReader(""))
if err == nil {
t.Error("ParseFeed must returns an error")
}
}