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Add support for Atom 0.3

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This commit is contained in:
Frédéric Guillot 2019-12-22 22:18:21 -08:00
parent cfb6ddfcea
commit 33fdb2c489
9 changed files with 1519 additions and 1018 deletions
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273
reader/atom/atom.go
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@ -1,273 +0,0 @@
// 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.
package atom // import "miniflux.app/reader/atom"
import (
"encoding/xml"
"html"
"strconv"
"strings"
"time"
"miniflux.app/crypto"
"miniflux.app/logger"
"miniflux.app/model"
"miniflux.app/reader/date"
"miniflux.app/reader/media"
"miniflux.app/reader/sanitizer"
"miniflux.app/url"
)
type atomFeed struct {
XMLName xml.Name `xml:"http://www.w3.org/2005/Atom feed"`
ID string `xml:"id"`
Title string `xml:"title"`
Author atomAuthor `xml:"author"`
Links []atomLink `xml:"link"`
Entries []atomEntry `xml:"entry"`
}
type atomEntry struct {
ID string `xml:"id"`
Title atomContent `xml:"title"`
Published string `xml:"published"`
Updated string `xml:"updated"`
Links []atomLink `xml:"link"`
Summary atomContent `xml:"summary"`
Content atomContent `xml:"http://www.w3.org/2005/Atom content"`
Author atomAuthor `xml:"author"`
media.Element
}
type atomAuthor struct {
Name string `xml:"name"`
Email string `xml:"email"`
}
type atomLink struct {
URL string `xml:"href,attr"`
Type string `xml:"type,attr"`
Rel string `xml:"rel,attr"`
Length string `xml:"length,attr"`
}
type atomContent struct {
Type string `xml:"type,attr"`
Data string `xml:",chardata"`
XML string `xml:",innerxml"`
}
func (a *atomFeed) Transform() *model.Feed {
feed := new(model.Feed)
feed.FeedURL = getRelationURL(a.Links, "self")
feed.SiteURL = getURL(a.Links)
feed.Title = strings.TrimSpace(a.Title)
if feed.Title == "" {
feed.Title = feed.SiteURL
}
for _, entry := range a.Entries {
item := entry.Transform()
entryURL, err := url.AbsoluteURL(feed.SiteURL, item.URL)
if err == nil {
item.URL = entryURL
}
if item.Author == "" {
item.Author = getAuthor(a.Author)
}
if item.Title == "" {
item.Title = item.URL
}
feed.Entries = append(feed.Entries, item)
}
return feed
}
func (a *atomEntry) Transform() *model.Entry {
entry := new(model.Entry)
entry.URL = getURL(a.Links)
entry.Date = getDate(a)
entry.Author = getAuthor(a.Author)
entry.Hash = getHash(a)
entry.Content = getContent(a)
entry.Title = getTitle(a)
entry.Enclosures = getEnclosures(a)
entry.CommentsURL = getRelationURLWithType(a.Links, "replies", "text/html")
return entry
}
func getURL(links []atomLink) string {
for _, link := range links {
if strings.ToLower(link.Rel) == "alternate" {
return strings.TrimSpace(link.URL)
}
if link.Rel == "" && link.Type == "" {
return strings.TrimSpace(link.URL)
}
}
return ""
}
func getRelationURL(links []atomLink, relation string) string {
for _, link := range links {
if strings.ToLower(link.Rel) == relation {
return strings.TrimSpace(link.URL)
}
}
return ""
}
func getRelationURLWithType(links []atomLink, relation, contentType string) string {
for _, link := range links {
if strings.ToLower(link.Rel) == relation && strings.ToLower(link.Type) == contentType {
return strings.TrimSpace(link.URL)
}
}
return ""
}
func getDate(a *atomEntry) time.Time {
// Note: The published date represents the original creation date for YouTube feeds.
// Example:
// <published>2019-01-26T08:02:28+00:00</published>
// <updated>2019-01-29T07:27:27+00:00</updated>
dateText := a.Published
if dateText == "" {
dateText = a.Updated
}
if dateText != "" {
result, err := date.Parse(dateText)
if err != nil {
logger.Error("atom: %v", err)
return time.Now()
}
return result
}
return time.Now()
}
func atomContentToString(c atomContent) string {
if c.Type == "xhtml" {
return c.XML
}
if c.Type == "html" {
return c.Data
}
if c.Type == "text" || c.Type == "" {
return html.EscapeString(c.Data)
}
return ""
}
func getContent(a *atomEntry) string {
r := atomContentToString(a.Content)
if r != "" {
return r
}
r = atomContentToString(a.Summary)
if r != "" {
return r
}
mediaDescription := a.FirstMediaDescription()
if mediaDescription != "" {
return mediaDescription
}
return ""
}
func getTitle(a *atomEntry) string {
title := atomContentToString(a.Title)
return strings.TrimSpace(sanitizer.StripTags(title))
}
func getHash(a *atomEntry) string {
for _, value := range []string{a.ID, getURL(a.Links)} {
if value != "" {
return crypto.Hash(value)
}
}
return ""
}
func getEnclosures(a *atomEntry) model.EnclosureList {
enclosures := make(model.EnclosureList, 0)
duplicates := make(map[string]bool, 0)
for _, mediaThumbnail := range a.AllMediaThumbnails() {
if _, found := duplicates[mediaThumbnail.URL]; !found {
duplicates[mediaThumbnail.URL] = true
enclosures = append(enclosures, &model.Enclosure{
URL: mediaThumbnail.URL,
MimeType: mediaThumbnail.MimeType(),
Size: mediaThumbnail.Size(),
})
}
}
for _, link := range a.Links {
if strings.ToLower(link.Rel) == "enclosure" {
if _, found := duplicates[link.URL]; !found {
duplicates[link.URL] = true
length, _ := strconv.ParseInt(link.Length, 10, 0)
enclosures = append(enclosures, &model.Enclosure{URL: link.URL, MimeType: link.Type, Size: length})
}
}
}
for _, mediaContent := range a.AllMediaContents() {
if _, found := duplicates[mediaContent.URL]; !found {
duplicates[mediaContent.URL] = true
enclosures = append(enclosures, &model.Enclosure{
URL: mediaContent.URL,
MimeType: mediaContent.MimeType(),
Size: mediaContent.Size(),
})
}
}
for _, mediaPeerLink := range a.AllMediaPeerLinks() {
if _, found := duplicates[mediaPeerLink.URL]; !found {
duplicates[mediaPeerLink.URL] = true
enclosures = append(enclosures, &model.Enclosure{
URL: mediaPeerLink.URL,
MimeType: mediaPeerLink.MimeType(),
Size: mediaPeerLink.Size(),
})
}
}
return enclosures
}
func getAuthor(author atomAuthor) string {
if author.Name != "" {
return strings.TrimSpace(author.Name)
}
if author.Email != "" {
return strings.TrimSpace(author.Email)
}
return ""
}

163
reader/atom/atom_03.go Normal file
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// Copyright 2019 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.
package atom // import "miniflux.app/reader/atom"
import (
"encoding/base64"
"html"
"strings"
"time"
"miniflux.app/crypto"
"miniflux.app/logger"
"miniflux.app/model"
"miniflux.app/reader/date"
"miniflux.app/reader/sanitizer"
"miniflux.app/url"
)
// Specs: http://web.archive.org/web/20060811235523/http://www.mnot.net/drafts/draft-nottingham-atom-format-02.html
type atom03Feed struct {
ID string `xml:"id"`
Title atom03Text `xml:"title"`
Author atomPerson `xml:"author"`
Links atomLinks `xml:"link"`
Entries []atom03Entry `xml:"entry"`
}
func (a *atom03Feed) Transform() *model.Feed {
feed := new(model.Feed)
feed.FeedURL = a.Links.firstLinkWithRelation("self")
feed.SiteURL = a.Links.originalLink()
feed.Title = a.Title.String()
if feed.Title == "" {
feed.Title = feed.SiteURL
}
for _, entry := range a.Entries {
item := entry.Transform()
entryURL, err := url.AbsoluteURL(feed.SiteURL, item.URL)
if err == nil {
item.URL = entryURL
}
if item.Author == "" {
item.Author = a.Author.String()
}
if item.Title == "" {
item.Title = item.URL
}
feed.Entries = append(feed.Entries, item)
}
return feed
}
type atom03Entry struct {
ID string `xml:"id"`
Title atom03Text `xml:"title"`
Modified string `xml:"modified"`
Issued string `xml:"issued"`
Created string `xml:"created"`
Links atomLinks `xml:"link"`
Summary atom03Text `xml:"summary"`
Content atom03Text `xml:"content"`
Author atomPerson `xml:"author"`
}
func (a *atom03Entry) Transform() *model.Entry {
entry := new(model.Entry)
entry.URL = a.Links.originalLink()
entry.Date = a.entryDate()
entry.Author = a.Author.String()
entry.Hash = a.entryHash()
entry.Content = a.entryContent()
entry.Title = a.entryTitle()
return entry
}
func (a *atom03Entry) entryTitle() string {
return sanitizer.StripTags(a.Title.String())
}
func (a *atom03Entry) entryContent() string {
content := a.Content.String()
if content != "" {
return content
}
summary := a.Summary.String()
if summary != "" {
return summary
}
return ""
}
func (a *atom03Entry) entryDate() time.Time {
dateText := ""
for _, value := range []string{a.Issued, a.Modified, a.Created} {
if value != "" {
dateText = value
break
}
}
if dateText != "" {
result, err := date.Parse(dateText)
if err != nil {
logger.Error("atom: %v", err)
return time.Now()
}
return result
}
return time.Now()
}
func (a *atom03Entry) entryHash() string {
for _, value := range []string{a.ID, a.Links.originalLink()} {
if value != "" {
return crypto.Hash(value)
}
}
return ""
}
type atom03Text struct {
Type string `xml:"type,attr"`
Mode string `xml:"mode,attr"`
Data string `xml:",chardata"`
XML string `xml:",innerxml"`
}
func (a *atom03Text) String() string {
content := ""
switch {
case a.Mode == "xml":
content = a.XML
case a.Mode == "escaped":
content = a.Data
case a.Mode == "base64":
b, err := base64.StdEncoding.DecodeString(a.Data)
if err == nil {
content = string(b)
}
default:
content = a.Data
}
if a.Type != "text/html" {
content = html.EscapeString(content)
}
return strings.TrimSpace(content)
}

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reader/atom/atom_03_test.go Normal file
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// Copyright 2019 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.
package atom // import "miniflux.app/reader/atom"
import (
"bytes"
"testing"
"time"
)
func TestParseAtom03(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<feed version="0.3" xmlns="http://purl.org/atom/ns#">
<title>dive into mark</title>
<link rel="alternate" type="text/html" href="http://diveintomark.org/"/>
<modified>2003-12-13T18:30:02Z</modified>
<author><name>Mark Pilgrim</name></author>
<entry>
<title>Atom 0.3 snapshot</title>
<link rel="alternate" type="text/html" href="http://diveintomark.org/2003/12/13/atom03"/>
<id>tag:diveintomark.org,2003:3.2397</id>
<issued>2003-12-13T08:29:29-04:00</issued>
<modified>2003-12-13T18:30:02Z</modified>
<summary type="text/plain">It&apos;s a test</summary>
<content type="text/html" mode="escaped"><![CDATA[<p>HTML content</p>]]></content>
</entry>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(err)
}
if feed.Title != "dive into mark" {
t.Errorf("Incorrect title, got: %s", feed.Title)
}
if feed.FeedURL != "" {
t.Errorf("Incorrect feed URL, got: %s", feed.FeedURL)
}
if feed.SiteURL != "http://diveintomark.org/" {
t.Errorf("Incorrect site URL, got: %s", feed.SiteURL)
}
if len(feed.Entries) != 1 {
t.Errorf("Incorrect number of entries, got: %d", len(feed.Entries))
}
tz := time.FixedZone("Test Case Time", -int((4 * time.Hour).Seconds()))
if !feed.Entries[0].Date.Equal(time.Date(2003, time.December, 13, 8, 29, 29, 0, tz)) {
t.Errorf("Incorrect entry date, got: %v", feed.Entries[0].Date)
}
if feed.Entries[0].Hash != "b70d30334b808f32e66eb19fabb263525cecd18f205720b583e84f7f295cf728" {
t.Errorf("Incorrect entry hash, got: %s", feed.Entries[0].Hash)
}
if feed.Entries[0].URL != "http://diveintomark.org/2003/12/13/atom03" {
t.Errorf("Incorrect entry URL, got: %s", feed.Entries[0].URL)
}
if feed.Entries[0].Title != "Atom 0.3 snapshot" {
t.Errorf("Incorrect entry title, got: %s", feed.Entries[0].Title)
}
if feed.Entries[0].Content != "<p>HTML content</p>" {
t.Errorf("Incorrect entry content, got: %s", feed.Entries[0].Content)
}
if feed.Entries[0].Author != "Mark Pilgrim" {
t.Errorf("Incorrect entry author, got: %s", feed.Entries[0].Author)
}
}
func TestParseAtom03WithoutFeedTitle(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<feed version="0.3" xmlns="http://purl.org/atom/ns#">
<link rel="alternate" type="text/html" href="http://diveintomark.org/"/>
<modified>2003-12-13T18:30:02Z</modified>
<author><name>Mark Pilgrim</name></author>
<entry>
<title>Atom 0.3 snapshot</title>
<link rel="alternate" type="text/html" href="http://diveintomark.org/2003/12/13/atom03"/>
<id>tag:diveintomark.org,2003:3.2397</id>
</entry>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(err)
}
if feed.Title != "http://diveintomark.org/" {
t.Errorf("Incorrect title, got: %s", feed.Title)
}
}
func TestParseAtom03WithoutEntryTitle(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<feed version="0.3" xmlns="http://purl.org/atom/ns#">
<title>dive into mark</title>
<link rel="alternate" type="text/html" href="http://diveintomark.org/"/>
<modified>2003-12-13T18:30:02Z</modified>
<author><name>Mark Pilgrim</name></author>
<entry>
<link rel="alternate" type="text/html" href="http://diveintomark.org/2003/12/13/atom03"/>
<id>tag:diveintomark.org,2003:3.2397</id>
</entry>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(err)
}
if len(feed.Entries) != 1 {
t.Errorf("Incorrect number of entries, got: %d", len(feed.Entries))
}
if feed.Entries[0].Title != "http://diveintomark.org/2003/12/13/atom03" {
t.Errorf("Incorrect entry title, got: %s", feed.Entries[0].Title)
}
}
func TestParseAtom03WithSummaryOnly(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<feed version="0.3" xmlns="http://purl.org/atom/ns#">
<title>dive into mark</title>
<link rel="alternate" type="text/html" href="http://diveintomark.org/"/>
<modified>2003-12-13T18:30:02Z</modified>
<author><name>Mark Pilgrim</name></author>
<entry>
<title>Atom 0.3 snapshot</title>
<link rel="alternate" type="text/html" href="http://diveintomark.org/2003/12/13/atom03"/>
<id>tag:diveintomark.org,2003:3.2397</id>
<issued>2003-12-13T08:29:29-04:00</issued>
<modified>2003-12-13T18:30:02Z</modified>
<summary type="text/plain">It&apos;s a test</summary>
</entry>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(err)
}
if len(feed.Entries) != 1 {
t.Errorf("Incorrect number of entries, got: %d", len(feed.Entries))
}
if feed.Entries[0].Content != "It&#39;s a test" {
t.Errorf("Incorrect entry content, got: %s", feed.Entries[0].Content)
}
}
func TestParseAtom03WithXMLContent(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<feed version="0.3" xmlns="http://purl.org/atom/ns#">
<title>dive into mark</title>
<link rel="alternate" type="text/html" href="http://diveintomark.org/"/>
<modified>2003-12-13T18:30:02Z</modified>
<author><name>Mark Pilgrim</name></author>
<entry>
<title>Atom 0.3 snapshot</title>
<link rel="alternate" type="text/html" href="http://diveintomark.org/2003/12/13/atom03"/>
<id>tag:diveintomark.org,2003:3.2397</id>
<issued>2003-12-13T08:29:29-04:00</issued>
<modified>2003-12-13T18:30:02Z</modified>
<content mode="xml" type="text/html"><p>Some text.</p></content>
</entry>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(err)
}
if len(feed.Entries) != 1 {
t.Errorf("Incorrect number of entries, got: %d", len(feed.Entries))
}
if feed.Entries[0].Content != "<p>Some text.</p>" {
t.Errorf("Incorrect entry content, got: %s", feed.Entries[0].Content)
}
}
func TestParseAtom03WithBase64Content(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<feed version="0.3" xmlns="http://purl.org/atom/ns#">
<title>dive into mark</title>
<link rel="alternate" type="text/html" href="http://diveintomark.org/"/>
<modified>2003-12-13T18:30:02Z</modified>
<author><name>Mark Pilgrim</name></author>
<entry>
<title>Atom 0.3 snapshot</title>
<link rel="alternate" type="text/html" href="http://diveintomark.org/2003/12/13/atom03"/>
<id>tag:diveintomark.org,2003:3.2397</id>
<issued>2003-12-13T08:29:29-04:00</issued>
<modified>2003-12-13T18:30:02Z</modified>
<content mode="base64" type="text/html">PHA+U29tZSB0ZXh0LjwvcD4=</content>
</entry>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(err)
}
if len(feed.Entries) != 1 {
t.Errorf("Incorrect number of entries, got: %d", len(feed.Entries))
}
if feed.Entries[0].Content != "<p>Some text.</p>" {
t.Errorf("Incorrect entry content, got: %s", feed.Entries[0].Content)
}
}

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reader/atom/atom_10.go Normal file
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// Copyright 2019 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.
package atom // import "miniflux.app/reader/atom"
import (
"encoding/xml"
"html"
"strconv"
"strings"
"time"
"miniflux.app/crypto"
"miniflux.app/logger"
"miniflux.app/model"
"miniflux.app/reader/date"
"miniflux.app/reader/media"
"miniflux.app/reader/sanitizer"
"miniflux.app/url"
)
// Specs:
// https://tools.ietf.org/html/rfc4287
// https://validator.w3.org/feed/docs/atom.html
type atom10Feed struct {
XMLName xml.Name `xml:"http://www.w3.org/2005/Atom feed"`
ID string `xml:"id"`
Title atom10Text `xml:"title"`
Author atomPerson `xml:"author"`
Links atomLinks `xml:"link"`
Entries []atom10Entry `xml:"entry"`
}
func (a *atom10Feed) Transform() *model.Feed {
feed := new(model.Feed)
feed.FeedURL = a.Links.firstLinkWithRelation("self")
feed.SiteURL = a.Links.originalLink()
feed.Title = a.Title.String()
if feed.Title == "" {
feed.Title = feed.SiteURL
}
for _, entry := range a.Entries {
item := entry.Transform()
entryURL, err := url.AbsoluteURL(feed.SiteURL, item.URL)
if err == nil {
item.URL = entryURL
}
if item.Author == "" {
item.Author = a.Author.String()
}
if item.Title == "" {
item.Title = item.URL
}
feed.Entries = append(feed.Entries, item)
}
return feed
}
type atom10Entry struct {
ID string `xml:"id"`
Title atom10Text `xml:"title"`
Published string `xml:"published"`
Updated string `xml:"updated"`
Links atomLinks `xml:"link"`
Summary atom10Text `xml:"summary"`
Content atom10Text `xml:"http://www.w3.org/2005/Atom content"`
Author atomPerson `xml:"author"`
media.Element
}
func (a *atom10Entry) Transform() *model.Entry {
entry := new(model.Entry)
entry.URL = a.Links.originalLink()
entry.Date = a.entryDate()
entry.Author = a.Author.String()
entry.Hash = a.entryHash()
entry.Content = a.entryContent()
entry.Title = a.entryTitle()
entry.Enclosures = a.entryEnclosures()
entry.CommentsURL = a.Links.firstLinkWithRelationAndType("replies", "text/html")
return entry
}
func (a *atom10Entry) entryTitle() string {
return sanitizer.StripTags(a.Title.String())
}
func (a *atom10Entry) entryContent() string {
content := a.Content.String()
if content != "" {
return content
}
summary := a.Summary.String()
if summary != "" {
return summary
}
mediaDescription := a.FirstMediaDescription()
if mediaDescription != "" {
return mediaDescription
}
return ""
}
// Note: The published date represents the original creation date for YouTube feeds.
// Example:
// <published>2019-01-26T08:02:28+00:00</published>
// <updated>2019-01-29T07:27:27+00:00</updated>
func (a *atom10Entry) entryDate() time.Time {
dateText := a.Published
if dateText == "" {
dateText = a.Updated
}
if dateText != "" {
result, err := date.Parse(dateText)
if err != nil {
logger.Error("atom: %v", err)
return time.Now()
}
return result
}
return time.Now()
}
func (a *atom10Entry) entryHash() string {
for _, value := range []string{a.ID, a.Links.originalLink()} {
if value != "" {
return crypto.Hash(value)
}
}
return ""
}
func (a *atom10Entry) entryEnclosures() model.EnclosureList {
enclosures := make(model.EnclosureList, 0)
duplicates := make(map[string]bool, 0)
for _, mediaThumbnail := range a.AllMediaThumbnails() {
if _, found := duplicates[mediaThumbnail.URL]; !found {
duplicates[mediaThumbnail.URL] = true
enclosures = append(enclosures, &model.Enclosure{
URL: mediaThumbnail.URL,
MimeType: mediaThumbnail.MimeType(),
Size: mediaThumbnail.Size(),
})
}
}
for _, link := range a.Links {
if strings.ToLower(link.Rel) == "enclosure" {
if _, found := duplicates[link.URL]; !found {
duplicates[link.URL] = true
length, _ := strconv.ParseInt(link.Length, 10, 0)
enclosures = append(enclosures, &model.Enclosure{URL: link.URL, MimeType: link.Type, Size: length})
}
}
}
for _, mediaContent := range a.AllMediaContents() {
if _, found := duplicates[mediaContent.URL]; !found {
duplicates[mediaContent.URL] = true
enclosures = append(enclosures, &model.Enclosure{
URL: mediaContent.URL,
MimeType: mediaContent.MimeType(),
Size: mediaContent.Size(),
})
}
}
for _, mediaPeerLink := range a.AllMediaPeerLinks() {
if _, found := duplicates[mediaPeerLink.URL]; !found {
duplicates[mediaPeerLink.URL] = true
enclosures = append(enclosures, &model.Enclosure{
URL: mediaPeerLink.URL,
MimeType: mediaPeerLink.MimeType(),
Size: mediaPeerLink.Size(),
})
}
}
return enclosures
}
type atom10Text struct {
Type string `xml:"type,attr"`
Data string `xml:",chardata"`
XML string `xml:",innerxml"`
}
func (a *atom10Text) String() string {
content := ""
switch {
case a.Type == "xhtml":
content = a.XML
case a.Type == "html":
content = a.Data
case a.Type == "text" || a.Type == "":
content = html.EscapeString(a.Data)
}
return strings.TrimSpace(content)
}

779
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@ -0,0 +1,779 @@
// Copyright 2019 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.
package atom // import "miniflux.app/reader/atom"
import (
"bytes"
"testing"
"time"
)
func TestParseAtomSample(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 := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(err)
}
if feed.Title != "Example Feed" {
t.Errorf("Incorrect title, got: %s", feed.Title)
}
if feed.FeedURL != "" {
t.Errorf("Incorrect feed URL, got: %s", feed.FeedURL)
}
if feed.SiteURL != "http://example.org/" {
t.Errorf("Incorrect site URL, got: %s", feed.SiteURL)
}
if len(feed.Entries) != 1 {
t.Errorf("Incorrect number of entries, got: %d", len(feed.Entries))
}
if !feed.Entries[0].Date.Equal(time.Date(2003, time.December, 13, 18, 30, 2, 0, time.UTC)) {
t.Errorf("Incorrect entry date, got: %v", feed.Entries[0].Date)
}
if feed.Entries[0].Hash != "3841e5cf232f5111fc5841e9eba5f4b26d95e7d7124902e0f7272729d65601a6" {
t.Errorf("Incorrect entry hash, got: %s", feed.Entries[0].Hash)
}
if feed.Entries[0].URL != "http://example.org/2003/12/13/atom03" {
t.Errorf("Incorrect entry URL, got: %s", feed.Entries[0].URL)
}
if feed.Entries[0].CommentsURL != "" {
t.Errorf("Incorrect entry Comments URL, got: %s", feed.Entries[0].CommentsURL)
}
if feed.Entries[0].Title != "Atom-Powered Robots Run Amok" {
t.Errorf("Incorrect entry title, got: %s", feed.Entries[0].Title)
}
if feed.Entries[0].Content != "Some text." {
t.Errorf("Incorrect entry content, got: %s", feed.Entries[0].Content)
}
if feed.Entries[0].Author != "John Doe" {
t.Errorf("Incorrect entry author, got: %s", feed.Entries[0].Author)
}
}
func TestParseFeedWithoutTitle(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
<link rel="alternate" type="text/html" href="https://example.org/"/>
<link rel="self" type="application/atom+xml" href="https://example.org/feed"/>
<updated>2003-12-13T18:30:02Z</updated>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(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"?>
<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>
<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 := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(err)
}
if feed.Entries[0].Title != "http://example.org/2003/12/13/atom03" {
t.Errorf("Incorrect entry title, got: %s", feed.Entries[0].Title)
}
}
func TestParseFeedURL(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
<title>Example Feed</title>
<link rel="alternate" type="text/html" href="https://example.org/"/>
<link rel="self" type="application/atom+xml" href="https://example.org/feed"/>
<updated>2003-12-13T18:30:02Z</updated>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(err)
}
if feed.SiteURL != "https://example.org/" {
t.Errorf("Incorrect site URL, got: %s", feed.SiteURL)
}
if feed.FeedURL != "https://example.org/feed" {
t.Errorf("Incorrect feed URL, got: %s", feed.FeedURL)
}
}
func TestParseEntryWithRelativeURL(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/"/>
<entry>
<title>Test</title>
<link href="something.html"/>
<id>urn:uuid:1225c695-cfb8-4ebb-aaaa-80da344efa6a</id>
<updated>2003-12-13T18:30:02Z</updated>
<summary>Some text.</summary>
</entry>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(err)
}
if feed.Entries[0].URL != "http://example.org/something.html" {
t.Errorf("Incorrect entry URL, got: %s", feed.Entries[0].URL)
}
}
func TestParseEntryTitleWithWhitespaces(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/"/>
<entry>
<title>
Some Title
</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 := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(err)
}
if feed.Entries[0].Title != "Some Title" {
t.Errorf("Incorrect entry title, got: %s", feed.Entries[0].Title)
}
}
func TestParseEntryTitleWithHTMLAndCDATA(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/"/>
<entry>
<title type="html"><![CDATA[Test &#8220;Test&#8221;]]></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 := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(err)
}
if feed.Entries[0].Title != "Test “Test”" {
t.Errorf("Incorrect entry title, got: %q", feed.Entries[0].Title)
}
}
func TestParseEntryTitleWithHTML(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/"/>
<entry>
<title type="html">&lt;code&gt;Test&lt;/code&gt; Test</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 := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(err)
}
if feed.Entries[0].Title != "Test Test" {
t.Errorf("Incorrect entry title, got: %q", feed.Entries[0].Title)
}
}
func TestParseEntryTitleWithXHTML(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/"/>
<entry>
<title type="xhtml"><code>Test</code> Test</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 := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(err)
}
if feed.Entries[0].Title != "Test Test" {
t.Errorf("Incorrect entry title, got: %q", feed.Entries[0].Title)
}
}
func TestParseEntrySummaryWithXHTML(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/"/>
<entry>
<title type="xhtml"><code>Test</code> Test</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 type="xhtml"><p>Some text.</p></summary>
</entry>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(err)
}
if feed.Entries[0].Content != "<p>Some text.</p>" {
t.Errorf("Incorrect entry content, got: %s", feed.Entries[0].Content)
}
}
func TestParseEntrySummaryWithHTML(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/"/>
<entry>
<title type="html">&lt;code&gt;Test&lt;/code&gt; Test</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 type="html"><![CDATA[<p>Some text.</p>]]></summary>
</entry>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(err)
}
if feed.Entries[0].Content != "<p>Some text.</p>" {
t.Errorf("Incorrect entry content, got: %s", feed.Entries[0].Content)
}
}
func TestParseEntrySummaryWithPlainText(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/"/>
<entry>
<title type="html">&lt;code&gt;Test&lt;/code&gt; Test</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 type="text"><![CDATA[<Some text.>]]></summary>
</entry>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(err)
}
if feed.Entries[0].Content != "&lt;Some text.&gt;" {
t.Errorf("Incorrect entry content, got: %s", feed.Entries[0].Content)
}
}
func TestParseEntryWithAuthorName(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/"/>
<entry>
<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>
<author>
<name>Me</name>
<email>me@localhost</email>
</author>
</entry>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(err)
}
if feed.Entries[0].Author != "Me" {
t.Errorf("Incorrect entry author, got: %s", feed.Entries[0].Author)
}
}
func TestParseEntryWithoutAuthorName(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/"/>
<entry>
<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>
<author>
<name/>
<email>me@localhost</email>
</author>
</entry>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(err)
}
if feed.Entries[0].Author != "me@localhost" {
t.Errorf("Incorrect entry author, got: %s", feed.Entries[0].Author)
}
}
func TestParseEntryWithEnclosures(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
<id>http://www.example.org/myfeed</id>
<title>My Podcast Feed</title>
<updated>2005-07-15T12:00:00Z</updated>
<author>
<name>John Doe</name>
</author>
<link href="http://example.org" />
<link rel="self" href="http://example.org/myfeed" />
<entry>
<id>http://www.example.org/entries/1</id>
<title>Atom 1.0</title>
<updated>2005-07-15T12:00:00Z</updated>
<link href="http://www.example.org/entries/1" />
<summary>An overview of Atom 1.0</summary>
<link rel="enclosure"
type="audio/mpeg"
title="MP3"
href="http://www.example.org/myaudiofile.mp3"
length="1234" />
<link rel="enclosure"
type="application/x-bittorrent"
title="BitTorrent"
href="http://www.example.org/myaudiofile.torrent"
length="4567" />
<content type="xhtml">
<div xmlns="http://www.w3.org/1999/xhtml">
<h1>Show Notes</h1>
<ul>
<li>00:01:00 -- Introduction</li>
<li>00:15:00 -- Talking about Atom 1.0</li>
<li>00:30:00 -- Wrapping up</li>
</ul>
</div>
</content>
</entry>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(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) != 2 {
t.Fatalf("Incorrect number of enclosures, got: %d", len(feed.Entries[0].Enclosures))
}
expectedResults := []struct {
url string
mimeType string
size int64
}{
{"http://www.example.org/myaudiofile.mp3", "audio/mpeg", 1234},
{"http://www.example.org/myaudiofile.torrent", "application/x-bittorrent", 4567},
}
for index, enclosure := range feed.Entries[0].Enclosures {
if expectedResults[index].url != enclosure.URL {
t.Errorf(`Unexpected enclosure URL, got %q instead of %q`, enclosure.URL, expectedResults[index].url)
}
if expectedResults[index].mimeType != enclosure.MimeType {
t.Errorf(`Unexpected enclosure type, got %q instead of %q`, enclosure.MimeType, expectedResults[index].mimeType)
}
if expectedResults[index].size != enclosure.Size {
t.Errorf(`Unexpected enclosure size, got %d instead of %d`, enclosure.Size, expectedResults[index].size)
}
}
}
func TestParseEntryWithPublished(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/"/>
<entry>
<link href="http://example.org/2003/12/13/atom03"/>
<id>urn:uuid:1225c695-cfb8-4ebb-aaaa-80da344efa6a</id>
<published>2003-12-13T18:30:02Z</published>
<summary>Some text.</summary>
</entry>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(err)
}
if !feed.Entries[0].Date.Equal(time.Date(2003, time.December, 13, 18, 30, 2, 0, time.UTC)) {
t.Errorf("Incorrect entry date, got: %v", feed.Entries[0].Date)
}
}
func TestParseEntryWithPublishedAndUpdated(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/"/>
<entry>
<link href="http://example.org/2003/12/13/atom03"/>
<id>urn:uuid:1225c695-cfb8-4ebb-aaaa-80da344efa6a</id>
<published>2002-11-12T18:30:02Z</published>
<updated>2003-12-13T18:30:02Z</updated>
<summary>Some text.</summary>
</entry>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(err)
}
if !feed.Entries[0].Date.Equal(time.Date(2002, time.November, 12, 18, 30, 2, 0, time.UTC)) {
t.Errorf("Incorrect entry date, got: %v", feed.Entries[0].Date)
}
}
func TestParseInvalidXml(t *testing.T) {
data := `garbage`
_, err := Parse(bytes.NewBufferString(data))
if err == nil {
t.Error("Parse should returns an error")
}
}
func TestParseWithHTMLEntity(t *testing.T) {
data := `
<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
<title>Example &nbsp; Feed</title>
<link href="http://example.org/"/>
</feed>
`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(err)
}
if feed.Title != "Example \u00a0 Feed" {
t.Errorf(`Incorrect title, got: %q`, feed.Title)
}
}
func TestParseWithInvalidCharacterEntity(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/a&b"/>
</feed>
`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(err)
}
if feed.SiteURL != "http://example.org/a&b" {
t.Errorf(`Incorrect URL, got: %q`, feed.SiteURL)
}
}
func TestParseMediaGroup(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom" xmlns:media="http://search.yahoo.com/mrss/">
<id>http://www.example.org/myfeed</id>
<title>My Video Feed</title>
<updated>2005-07-15T12:00:00Z</updated>
<link href="http://example.org" />
<link rel="self" href="http://example.org/myfeed" />
<entry>
<id>http://www.example.org/entries/1</id>
<title>Some Video</title>
<updated>2005-07-15T12:00:00Z</updated>
<link href="http://www.example.org/entries/1" />
<media:group>
<media:title>Another title</media:title>
<media:content url="https://www.youtube.com/v/abcd" type="application/x-shockwave-flash" width="640" height="390"/>
<media:thumbnail url="https://example.org/thumbnail.jpg" width="480" height="360"/>
<media:description>Some description
A website: http://example.org/</media:description>
</media:group>
</entry>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(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 feed.Entries[0].Content != `Some description<br>A website: <a href="http://example.org/">http://example.org/</a>` {
t.Errorf("Incorrect entry content, got: %q", feed.Entries[0].Content)
}
if len(feed.Entries[0].Enclosures) != 2 {
t.Fatalf("Incorrect number of enclosures, got: %d", len(feed.Entries[0].Enclosures))
}
expectedResults := []struct {
url string
mimeType string
size int64
}{
{"https://example.org/thumbnail.jpg", "image/*", 0},
{"https://www.youtube.com/v/abcd", "application/x-shockwave-flash", 0},
}
for index, enclosure := range feed.Entries[0].Enclosures {
if expectedResults[index].url != enclosure.URL {
t.Errorf(`Unexpected enclosure URL, got %q instead of %q`, enclosure.URL, expectedResults[index].url)
}
if expectedResults[index].mimeType != enclosure.MimeType {
t.Errorf(`Unexpected enclosure type, got %q instead of %q`, enclosure.MimeType, expectedResults[index].mimeType)
}
if expectedResults[index].size != enclosure.Size {
t.Errorf(`Unexpected enclosure size, got %d instead of %d`, enclosure.Size, expectedResults[index].size)
}
}
}
func TestParseMediaElements(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom" xmlns:media="http://search.yahoo.com/mrss/">
<id>http://www.example.org/myfeed</id>
<title>My Video Feed</title>
<updated>2005-07-15T12:00:00Z</updated>
<link href="http://example.org" />
<link rel="self" href="http://example.org/myfeed" />
<entry>
<id>http://www.example.org/entries/1</id>
<title>Some Video</title>
<updated>2005-07-15T12:00:00Z</updated>
<link href="http://www.example.org/entries/1" />
<media:title>Another title</media:title>
<media:content url="https://www.youtube.com/v/abcd" type="application/x-shockwave-flash" width="640" height="390"/>
<media:thumbnail url="https://example.org/thumbnail.jpg" width="480" height="360"/>
<media:description>Some description
A website: http://example.org/</media:description>
</entry>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(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 feed.Entries[0].Content != `Some description<br>A website: <a href="http://example.org/">http://example.org/</a>` {
t.Errorf("Incorrect entry content, got: %q", feed.Entries[0].Content)
}
if len(feed.Entries[0].Enclosures) != 2 {
t.Fatalf("Incorrect number of enclosures, got: %d", len(feed.Entries[0].Enclosures))
}
expectedResults := []struct {
url string
mimeType string
size int64
}{
{"https://example.org/thumbnail.jpg", "image/*", 0},
{"https://www.youtube.com/v/abcd", "application/x-shockwave-flash", 0},
}
for index, enclosure := range feed.Entries[0].Enclosures {
if expectedResults[index].url != enclosure.URL {
t.Errorf(`Unexpected enclosure URL, got %q instead of %q`, enclosure.URL, expectedResults[index].url)
}
if expectedResults[index].mimeType != enclosure.MimeType {
t.Errorf(`Unexpected enclosure type, got %q instead of %q`, enclosure.MimeType, expectedResults[index].mimeType)
}
if expectedResults[index].size != enclosure.Size {
t.Errorf(`Unexpected enclosure size, got %d instead of %d`, enclosure.Size, expectedResults[index].size)
}
}
}
func TestParseRepliesLinkRelation(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom"
xmlns:thr="http://purl.org/syndication/thread/1.0">
<id>http://www.example.org/myfeed</id>
<title>My Example Feed</title>
<updated>2005-07-28T12:00:00Z</updated>
<link href="http://www.example.org/myfeed" />
<author><name>James</name></author>
<entry>
<id>tag:entries.com,2005:1</id>
<title>My original entry</title>
<updated>2006-03-01T12:12:12Z</updated>
<link href="http://www.example.org/entries/1" />
<link rel="replies"
type="application/atom+xml"
href="http://www.example.org/mycommentsfeed.xml"
thr:count="10" thr:updated="2005-07-28T12:10:00Z" />
<link rel="replies"
type="text/html"
href="http://www.example.org/comments.html"
thr:count="10" thr:updated="2005-07-28T12:10:00Z" />
<summary>This is my original entry</summary>
</entry>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(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 feed.Entries[0].CommentsURL != "http://www.example.org/comments.html" {
t.Errorf("Incorrect entry comments URL, got: %s", feed.Entries[0].CommentsURL)
}
}

68
reader/atom/atom_common.go Normal file
View file

@ -0,0 +1,68 @@
// Copyright 2019 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.
package atom // import "miniflux.app/reader/atom"
import "strings"
type atomPerson struct {
Name string `xml:"name"`
Email string `xml:"email"`
}
func (a *atomPerson) String() string {
name := ""
switch {
case a.Name != "":
name = a.Name
case a.Email != "":
name = a.Email
}
return strings.TrimSpace(name)
}
type atomLink struct {
URL string `xml:"href,attr"`
Type string `xml:"type,attr"`
Rel string `xml:"rel,attr"`
Length string `xml:"length,attr"`
}
type atomLinks []*atomLink
func (a atomLinks) originalLink() string {
for _, link := range a {
if strings.ToLower(link.Rel) == "alternate" {
return strings.TrimSpace(link.URL)
}
if link.Rel == "" && link.Type == "" {
return strings.TrimSpace(link.URL)
}
}
return ""
}
func (a atomLinks) firstLinkWithRelation(relation string) string {
for _, link := range a {
if strings.ToLower(link.Rel) == relation {
return strings.TrimSpace(link.URL)
}
}
return ""
}
func (a atomLinks) firstLinkWithRelationAndType(relation, contentType string) string {
for _, link := range a {
if strings.ToLower(link.Rel) == relation && strings.ToLower(link.Type) == contentType {
return strings.TrimSpace(link.URL)
}
}
return ""
}

49
reader/atom/parser.go
View file

@ -5,21 +5,58 @@
package atom // import "miniflux.app/reader/atom"
import (
"bytes"
"encoding/xml"
"io"
"miniflux.app/errors"
"miniflux.app/model"
"miniflux.app/reader/xml"
xml_decoder "miniflux.app/reader/xml"
)
type atomFeed interface {
Transform() *model.Feed
}
// Parse returns a normalized feed struct from a Atom feed.
func Parse(data io.Reader) (*model.Feed, *errors.LocalizedError) {
atomFeed := new(atomFeed)
decoder := xml.NewDecoder(data)
err := decoder.Decode(atomFeed)
func Parse(r io.Reader) (*model.Feed, *errors.LocalizedError) {
var buf bytes.Buffer
tee := io.TeeReader(r, &buf)
var rawFeed atomFeed
if getAtomFeedVersion(tee) == "0.3" {
rawFeed = new(atom03Feed)
} else {
rawFeed = new(atom10Feed)
}
decoder := xml_decoder.NewDecoder(&buf)
err := decoder.Decode(rawFeed)
if err != nil {
return nil, errors.NewLocalizedError("Unable to parse Atom feed: %q", err)
}
return atomFeed.Transform(), nil
return rawFeed.Transform(), nil
}
func getAtomFeedVersion(data io.Reader) string {
decoder := xml_decoder.NewDecoder(data)
for {
token, _ := decoder.Token()
if token == nil {
break
}
if element, ok := token.(xml.StartElement); ok {
if element.Name.Local == "feed" {
for _, attr := range element.Attr {
if attr.Name.Local == "version" && attr.Value == "0.3" {
return "0.3"
}
}
return "1.0"
}
}
}
return "1.0"
}

759
reader/atom/parser_test.go
View file

@ -1,4 +1,4 @@
// Copyright 2017 Frédéric Guillot. All rights reserved.
// Copyright 2019 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.
@ -7,10 +7,9 @@ package atom // import "miniflux.app/reader/atom"
import (
"bytes"
"testing"
"time"
)
func TestParseAtomSample(t *testing.T) {
func TestDetectAtom10(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
@ -32,748 +31,32 @@ func TestParseAtomSample(t *testing.T) {
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(err)
}
if feed.Title != "Example Feed" {
t.Errorf("Incorrect title, got: %s", feed.Title)
}
if feed.FeedURL != "" {
t.Errorf("Incorrect feed URL, got: %s", feed.FeedURL)
}
if feed.SiteURL != "http://example.org/" {
t.Errorf("Incorrect site URL, got: %s", feed.SiteURL)
}
if len(feed.Entries) != 1 {
t.Errorf("Incorrect number of entries, got: %d", len(feed.Entries))
}
if !feed.Entries[0].Date.Equal(time.Date(2003, time.December, 13, 18, 30, 2, 0, time.UTC)) {
t.Errorf("Incorrect entry date, got: %v", feed.Entries[0].Date)
}
if feed.Entries[0].Hash != "3841e5cf232f5111fc5841e9eba5f4b26d95e7d7124902e0f7272729d65601a6" {
t.Errorf("Incorrect entry hash, got: %s", feed.Entries[0].Hash)
}
if feed.Entries[0].URL != "http://example.org/2003/12/13/atom03" {
t.Errorf("Incorrect entry URL, got: %s", feed.Entries[0].URL)
}
if feed.Entries[0].CommentsURL != "" {
t.Errorf("Incorrect entry Comments URL, got: %s", feed.Entries[0].CommentsURL)
}
if feed.Entries[0].Title != "Atom-Powered Robots Run Amok" {
t.Errorf("Incorrect entry title, got: %s", feed.Entries[0].Title)
}
if feed.Entries[0].Content != "Some text." {
t.Errorf("Incorrect entry content, got: %s", feed.Entries[0].Content)
}
if feed.Entries[0].Author != "John Doe" {
t.Errorf("Incorrect entry author, got: %s", feed.Entries[0].Author)
version := getAtomFeedVersion(bytes.NewBufferString(data))
if version != "1.0" {
t.Errorf(`Invalid Atom version detected: %s`, version)
}
}
func TestParseFeedWithoutTitle(t *testing.T) {
func TestDetectAtom03(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
<link rel="alternate" type="text/html" href="https://example.org/"/>
<link rel="self" type="application/atom+xml" href="https://example.org/feed"/>
<updated>2003-12-13T18:30:02Z</updated>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(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"?>
<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>
<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 := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(err)
}
if feed.Entries[0].Title != "http://example.org/2003/12/13/atom03" {
t.Errorf("Incorrect entry title, got: %s", feed.Entries[0].Title)
}
}
func TestParseFeedURL(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
<title>Example Feed</title>
<link rel="alternate" type="text/html" href="https://example.org/"/>
<link rel="self" type="application/atom+xml" href="https://example.org/feed"/>
<updated>2003-12-13T18:30:02Z</updated>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(err)
}
if feed.SiteURL != "https://example.org/" {
t.Errorf("Incorrect site URL, got: %s", feed.SiteURL)
}
if feed.FeedURL != "https://example.org/feed" {
t.Errorf("Incorrect feed URL, got: %s", feed.FeedURL)
}
}
func TestParseEntryWithRelativeURL(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/"/>
<entry>
<title>Test</title>
<link href="something.html"/>
<id>urn:uuid:1225c695-cfb8-4ebb-aaaa-80da344efa6a</id>
<updated>2003-12-13T18:30:02Z</updated>
<summary>Some text.</summary>
</entry>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(err)
}
if feed.Entries[0].URL != "http://example.org/something.html" {
t.Errorf("Incorrect entry URL, got: %s", feed.Entries[0].URL)
}
}
func TestParseEntryTitleWithWhitespaces(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/"/>
<entry>
<title>
Some Title
</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 := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(err)
}
if feed.Entries[0].Title != "Some Title" {
t.Errorf("Incorrect entry title, got: %s", feed.Entries[0].Title)
}
}
func TestParseEntryTitleWithHTMLAndCDATA(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/"/>
<entry>
<title type="html"><![CDATA[Test &#8220;Test&#8221;]]></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 := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(err)
}
if feed.Entries[0].Title != "Test “Test”" {
t.Errorf("Incorrect entry title, got: %q", feed.Entries[0].Title)
}
}
func TestParseEntryTitleWithHTML(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/"/>
<entry>
<title type="html">&lt;code&gt;Test&lt;/code&gt; Test</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 := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(err)
}
if feed.Entries[0].Title != "Test Test" {
t.Errorf("Incorrect entry title, got: %q", feed.Entries[0].Title)
}
}
func TestParseEntryTitleWithXHTML(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/"/>
<entry>
<title type="xhtml"><code>Test</code> Test</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 := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(err)
}
if feed.Entries[0].Title != "Test Test" {
t.Errorf("Incorrect entry title, got: %q", feed.Entries[0].Title)
}
}
func TestParseEntrySummaryWithXHTML(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/"/>
<entry>
<title type="xhtml"><code>Test</code> Test</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 type="xhtml"><p>Some text.</p></summary>
</entry>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(err)
}
if feed.Entries[0].Content != "<p>Some text.</p>" {
t.Errorf("Incorrect entry content, got: %s", feed.Entries[0].Content)
}
}
func TestParseEntrySummaryWithHTML(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/"/>
<entry>
<title type="html">&lt;code&gt;Test&lt;/code&gt; Test</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 type="html"><![CDATA[<p>Some text.</p>]]></summary>
</entry>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(err)
}
if feed.Entries[0].Content != "<p>Some text.</p>" {
t.Errorf("Incorrect entry content, got: %s", feed.Entries[0].Content)
}
}
func TestParseEntrySummaryWithPlainText(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/"/>
<entry>
<title type="html">&lt;code&gt;Test&lt;/code&gt; Test</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 type="text"><![CDATA[<Some text.>]]></summary>
</entry>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(err)
}
if feed.Entries[0].Content != "&lt;Some text.&gt;" {
t.Errorf("Incorrect entry content, got: %s", feed.Entries[0].Content)
}
}
func TestParseEntryWithAuthorName(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/"/>
<entry>
<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>
<author>
<name>Me</name>
<email>me@localhost</email>
</author>
</entry>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(err)
}
if feed.Entries[0].Author != "Me" {
t.Errorf("Incorrect entry author, got: %s", feed.Entries[0].Author)
}
}
func TestParseEntryWithoutAuthorName(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/"/>
<entry>
<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>
<author>
<name/>
<email>me@localhost</email>
</author>
</entry>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(err)
}
if feed.Entries[0].Author != "me@localhost" {
t.Errorf("Incorrect entry author, got: %s", feed.Entries[0].Author)
}
}
func TestParseEntryWithEnclosures(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
<id>http://www.example.org/myfeed</id>
<title>My Podcast Feed</title>
<updated>2005-07-15T12:00:00Z</updated>
<author>
<name>John Doe</name>
</author>
<link href="http://example.org" />
<link rel="self" href="http://example.org/myfeed" />
<feed version="0.3" xmlns="http://purl.org/atom/ns#">
<title>dive into mark</title>
<link rel="alternate" type="text/html" href="http://diveintomark.org/"/>
<modified>2003-12-13T18:30:02Z</modified>
<author><name>Mark Pilgrim</name></author>
<entry>
<id>http://www.example.org/entries/1</id>
<title>Atom 1.0</title>
<updated>2005-07-15T12:00:00Z</updated>
<link href="http://www.example.org/entries/1" />
<summary>An overview of Atom 1.0</summary>
<link rel="enclosure"
type="audio/mpeg"
title="MP3"
href="http://www.example.org/myaudiofile.mp3"
length="1234" />
<link rel="enclosure"
type="application/x-bittorrent"
title="BitTorrent"
href="http://www.example.org/myaudiofile.torrent"
length="4567" />
<content type="xhtml">
<div xmlns="http://www.w3.org/1999/xhtml">
<h1>Show Notes</h1>
<ul>
<li>00:01:00 -- Introduction</li>
<li>00:15:00 -- Talking about Atom 1.0</li>
<li>00:30:00 -- Wrapping up</li>
</ul>
</div>
</content>
</entry>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(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) != 2 {
t.Fatalf("Incorrect number of enclosures, got: %d", len(feed.Entries[0].Enclosures))
}
expectedResults := []struct {
url string
mimeType string
size int64
}{
{"http://www.example.org/myaudiofile.mp3", "audio/mpeg", 1234},
{"http://www.example.org/myaudiofile.torrent", "application/x-bittorrent", 4567},
}
for index, enclosure := range feed.Entries[0].Enclosures {
if expectedResults[index].url != enclosure.URL {
t.Errorf(`Unexpected enclosure URL, got %q instead of %q`, enclosure.URL, expectedResults[index].url)
}
if expectedResults[index].mimeType != enclosure.MimeType {
t.Errorf(`Unexpected enclosure type, got %q instead of %q`, enclosure.MimeType, expectedResults[index].mimeType)
}
if expectedResults[index].size != enclosure.Size {
t.Errorf(`Unexpected enclosure size, got %d instead of %d`, enclosure.Size, expectedResults[index].size)
}
}
}
func TestParseEntryWithPublished(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/"/>
<entry>
<link href="http://example.org/2003/12/13/atom03"/>
<id>urn:uuid:1225c695-cfb8-4ebb-aaaa-80da344efa6a</id>
<published>2003-12-13T18:30:02Z</published>
<summary>Some text.</summary>
</entry>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(err)
}
if !feed.Entries[0].Date.Equal(time.Date(2003, time.December, 13, 18, 30, 2, 0, time.UTC)) {
t.Errorf("Incorrect entry date, got: %v", feed.Entries[0].Date)
}
}
func TestParseEntryWithPublishedAndUpdated(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/"/>
<entry>
<link href="http://example.org/2003/12/13/atom03"/>
<id>urn:uuid:1225c695-cfb8-4ebb-aaaa-80da344efa6a</id>
<published>2002-11-12T18:30:02Z</published>
<updated>2003-12-13T18:30:02Z</updated>
<summary>Some text.</summary>
</entry>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(err)
}
if !feed.Entries[0].Date.Equal(time.Date(2002, time.November, 12, 18, 30, 2, 0, time.UTC)) {
t.Errorf("Incorrect entry date, got: %v", feed.Entries[0].Date)
}
}
func TestParseInvalidXml(t *testing.T) {
data := `garbage`
_, err := Parse(bytes.NewBufferString(data))
if err == nil {
t.Error("Parse should returns an error")
}
}
func TestParseWithHTMLEntity(t *testing.T) {
data := `
<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
<title>Example &nbsp; Feed</title>
<link href="http://example.org/"/>
</feed>
`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(err)
}
if feed.Title != "Example \u00a0 Feed" {
t.Errorf(`Incorrect title, got: %q`, feed.Title)
}
}
func TestParseWithInvalidCharacterEntity(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/a&b"/>
</feed>
`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(err)
}
if feed.SiteURL != "http://example.org/a&b" {
t.Errorf(`Incorrect URL, got: %q`, feed.SiteURL)
}
}
func TestParseMediaGroup(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom" xmlns:media="http://search.yahoo.com/mrss/">
<id>http://www.example.org/myfeed</id>
<title>My Video Feed</title>
<updated>2005-07-15T12:00:00Z</updated>
<link href="http://example.org" />
<link rel="self" href="http://example.org/myfeed" />
<entry>
<id>http://www.example.org/entries/1</id>
<title>Some Video</title>
<updated>2005-07-15T12:00:00Z</updated>
<link href="http://www.example.org/entries/1" />
<media:group>
<media:title>Another title</media:title>
<media:content url="https://www.youtube.com/v/abcd" type="application/x-shockwave-flash" width="640" height="390"/>
<media:thumbnail url="https://example.org/thumbnail.jpg" width="480" height="360"/>
<media:description>Some description
A website: http://example.org/</media:description>
</media:group>
</entry>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(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 feed.Entries[0].Content != `Some description<br>A website: <a href="http://example.org/">http://example.org/</a>` {
t.Errorf("Incorrect entry content, got: %q", feed.Entries[0].Content)
}
if len(feed.Entries[0].Enclosures) != 2 {
t.Fatalf("Incorrect number of enclosures, got: %d", len(feed.Entries[0].Enclosures))
}
expectedResults := []struct {
url string
mimeType string
size int64
}{
{"https://example.org/thumbnail.jpg", "image/*", 0},
{"https://www.youtube.com/v/abcd", "application/x-shockwave-flash", 0},
}
for index, enclosure := range feed.Entries[0].Enclosures {
if expectedResults[index].url != enclosure.URL {
t.Errorf(`Unexpected enclosure URL, got %q instead of %q`, enclosure.URL, expectedResults[index].url)
}
if expectedResults[index].mimeType != enclosure.MimeType {
t.Errorf(`Unexpected enclosure type, got %q instead of %q`, enclosure.MimeType, expectedResults[index].mimeType)
}
if expectedResults[index].size != enclosure.Size {
t.Errorf(`Unexpected enclosure size, got %d instead of %d`, enclosure.Size, expectedResults[index].size)
}
}
}
func TestParseMediaElements(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom" xmlns:media="http://search.yahoo.com/mrss/">
<id>http://www.example.org/myfeed</id>
<title>My Video Feed</title>
<updated>2005-07-15T12:00:00Z</updated>
<link href="http://example.org" />
<link rel="self" href="http://example.org/myfeed" />
<entry>
<id>http://www.example.org/entries/1</id>
<title>Some Video</title>
<updated>2005-07-15T12:00:00Z</updated>
<link href="http://www.example.org/entries/1" />
<media:title>Another title</media:title>
<media:content url="https://www.youtube.com/v/abcd" type="application/x-shockwave-flash" width="640" height="390"/>
<media:thumbnail url="https://example.org/thumbnail.jpg" width="480" height="360"/>
<media:description>Some description
A website: http://example.org/</media:description>
</entry>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(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 feed.Entries[0].Content != `Some description<br>A website: <a href="http://example.org/">http://example.org/</a>` {
t.Errorf("Incorrect entry content, got: %q", feed.Entries[0].Content)
}
if len(feed.Entries[0].Enclosures) != 2 {
t.Fatalf("Incorrect number of enclosures, got: %d", len(feed.Entries[0].Enclosures))
}
expectedResults := []struct {
url string
mimeType string
size int64
}{
{"https://example.org/thumbnail.jpg", "image/*", 0},
{"https://www.youtube.com/v/abcd", "application/x-shockwave-flash", 0},
}
for index, enclosure := range feed.Entries[0].Enclosures {
if expectedResults[index].url != enclosure.URL {
t.Errorf(`Unexpected enclosure URL, got %q instead of %q`, enclosure.URL, expectedResults[index].url)
}
if expectedResults[index].mimeType != enclosure.MimeType {
t.Errorf(`Unexpected enclosure type, got %q instead of %q`, enclosure.MimeType, expectedResults[index].mimeType)
}
if expectedResults[index].size != enclosure.Size {
t.Errorf(`Unexpected enclosure size, got %d instead of %d`, enclosure.Size, expectedResults[index].size)
}
}
}
func TestParseRepliesLinkRelation(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom"
xmlns:thr="http://purl.org/syndication/thread/1.0">
<id>http://www.example.org/myfeed</id>
<title>My Example Feed</title>
<updated>2005-07-28T12:00:00Z</updated>
<link href="http://www.example.org/myfeed" />
<author><name>James</name></author>
<entry>
<id>tag:entries.com,2005:1</id>
<title>My original entry</title>
<updated>2006-03-01T12:12:12Z</updated>
<link href="http://www.example.org/entries/1" />
<link rel="replies"
type="application/atom+xml"
href="http://www.example.org/mycommentsfeed.xml"
thr:count="10" thr:updated="2005-07-28T12:10:00Z" />
<link rel="replies"
type="text/html"
href="http://www.example.org/comments.html"
thr:count="10" thr:updated="2005-07-28T12:10:00Z" />
<summary>This is my original entry</summary>
<title>Atom 0.3 snapshot</title>
<link rel="alternate" type="text/html" href="http://diveintomark.org/2003/12/13/atom03"/>
<id>tag:diveintomark.org,2003:3.2397</id>
<issued>2003-12-13T08:29:29-04:00</issued>
<modified>2003-12-13T18:30:02Z</modified>
<summary type="text/plain">This is a test</summary>
<content type="text/html" mode="escaped"><![CDATA[<p>HTML content</p>]]></content>
</entry>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Fatal(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 feed.Entries[0].CommentsURL != "http://www.example.org/comments.html" {
t.Errorf("Incorrect entry comments URL, got: %s", feed.Entries[0].CommentsURL)
version := getAtomFeedVersion(bytes.NewBufferString(data))
if version != "0.3" {
t.Errorf(`Invalid Atom version detected: %s`, version)
}
}

11
reader/parser/format_test.go
View file

@ -26,7 +26,7 @@ func TestDetectRSS(t *testing.T) {
}
}
func TestDetectAtom(t *testing.T) {
func TestDetectAtom10(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom"></feed>`
format := DetectFeedFormat(data)
@ -35,6 +35,15 @@ func TestDetectAtom(t *testing.T) {
}
}
func TestDetectAtom03(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?><feed version="0.3" xmlns="http://purl.org/atom/ns#" xmlns:dc="http://purl.org/dc/elements/1.1/" xml:lang="en"></feed>`
format := DetectFeedFormat(data)
if format != FormatAtom {
t.Errorf(`Wrong format detected: %q instead of %q`, format, FormatAtom)
}
}
func TestDetectAtomWithISOCharset(t *testing.T) {
data := `<?xml version="1.0" encoding="ISO-8859-15"?><feed xmlns="http://www.w3.org/2005/Atom"></feed>`
format := DetectFeedFormat(data)