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Refactor RSS parser to use default namespace

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This change avoid some limitations of the Go XML parser regarding XML namespaces
This commit is contained in:
Frédéric Guillot 2024-03-11 20:43:14 -07:00
parent d3a85b049b
commit 9a637ce95e
6 changed files with 185 additions and 181 deletions
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69
internal/reader/rss/parser_test.go
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@ -300,7 +300,7 @@ func TestParseEntryWithMultipleAtomLinks(t *testing.T) {
<item>
<title>Test</title>
<atom:link rel="payment" href="https://example.org/a" />
<atom:link rel="http://foobar.tld" href="https://example.org/b" />
<atom:link rel="alternate" href="https://example.org/b" />
</item>
</channel>
</rss>`
@ -430,7 +430,7 @@ func TestParseEntryWithAuthorAndCDATA(t *testing.T) {
<title>Test</title>
<link>https://example.org/item</link>
<author>
by <![CDATA[Foo Bar]]>
<![CDATA[by Foo Bar]]>
</author>
</item>
</channel>
@ -447,38 +447,6 @@ func TestParseEntryWithAuthorAndCDATA(t *testing.T) {
}
}
func TestParseEntryWithNonStandardAtomAuthor(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("https://example.org/", bytes.NewReader([]byte(data)))
if err != nil {
t.Fatal(err)
}
expected := "Foo Bar"
result := feed.Entries[0].Author
if result != expected {
t.Errorf("Incorrect entry author, got %q instead of %q", result, expected)
}
}
func TestParseEntryWithAtomAuthorEmail(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<rss xmlns:atom="http://www.w3.org/2005/Atom" version="2.0">
@ -508,7 +476,7 @@ func TestParseEntryWithAtomAuthorEmail(t *testing.T) {
}
}
func TestParseEntryWithAtomAuthor(t *testing.T) {
func TestParseEntryWithAtomAuthorName(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<rss xmlns:atom="http://www.w3.org/2005/Atom" version="2.0">
<channel>
@ -1435,6 +1403,37 @@ func TestEntryDescriptionFromGooglePlayDescription(t *testing.T) {
}
}
func TestParseEntryWithRSSDescriptionAndMediaDescription(t *testing.T) {
data := `<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0" xmlns:media="http://search.yahoo.com/mrss/">
<channel>
<title>Podcast Example</title>
<link>http://www.example.com/index.html</link>
<item>
<title>Entry Title</title>
<link>http://www.example.com/entries/1</link>
<description>Entry Description</description>
<media:description type="plain">Media Description</media:description>
</item>
</channel>
</rss>`
feed, err := Parse("https://example.org/", bytes.NewReader([]byte(data)))
if err != nil {
t.Fatal(err)
}
if len(feed.Entries) != 1 {
t.Errorf("Incorrect number of entries, got: %d", len(feed.Entries))
}
expected := "Entry Description"
result := feed.Entries[0].Content
if expected != result {
t.Errorf(`Unexpected description, got %q instead of %q`, result, expected)
}
}
func TestParseEntryWithCategoryAndInnerHTML(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<rss xmlns:atom="http://www.w3.org/2005/Atom" version="2.0">