LBP
/
miniflux_v2
mirror of https://github.com/miniflux/v2.git


			
				
					
						
						
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							// SPDX-FileCopyrightText: Copyright The Miniflux Authors. All rights reserved.
// SPDX-License-Identifier: Apache-2.0

package subscription

import (
	"strings"
	"testing"
)

func TestFindYoutubeChannelFeed(t *testing.T) {
	scenarios := map[string]string{
		"https://www.youtube.com/channel/UC-Qj80avWItNRjkZ41rzHyw": "https://www.youtube.com/feeds/videos.xml?channel_id=UC-Qj80avWItNRjkZ41rzHyw",
	}

	for websiteURL, expectedFeedURL := range scenarios {
		subscriptions, localizedError := NewSubscriptionFinder(nil).FindSubscriptionsFromYouTubeChannelPage(websiteURL)
		if localizedError != nil {
			t.Fatalf(`Parsing a correctly formatted YouTube channel page should not return any error: %v`, localizedError)
		}

		if len(subscriptions) != 1 {
			t.Fatal(`Incorrect number of subscriptions returned`)
		}

		if subscriptions[0].URL != expectedFeedURL {
			t.Errorf(`Unexpected Feed, got %s, instead of %s`, subscriptions[0].URL, expectedFeedURL)
		}
	}
}

func TestParseWebPageWithRssFeed(t *testing.T) {
	htmlPage := `
	<!doctype html>
	<html>
		<head>
			<link href="http://example.org/rss" rel="alternate" type="application/rss+xml" title="Some Title">
		</head>
		<body>
		</body>
	</html>`

	subscriptions, err := NewSubscriptionFinder(nil).FindSubscriptionsFromWebPage("http://example.org/", "text/html", strings.NewReader(htmlPage))
	if err != nil {
		t.Fatalf(`Parsing a correctly formatted HTML page should not return any error: %v`, err)
	}

	if len(subscriptions) != 1 {
		t.Fatal(`Incorrect number of subscriptions returned`)
	}

	if subscriptions[0].Title != "Some Title" {
		t.Errorf(`Incorrect subscription title: %q`, subscriptions[0].Title)
	}

	if subscriptions[0].URL != "http://example.org/rss" {
		t.Errorf(`Incorrect subscription URL: %q`, subscriptions[0].URL)
	}

	if subscriptions[0].Type != "rss" {
		t.Errorf(`Incorrect subscription type: %q`, subscriptions[0].Type)
	}
}

func TestParseWebPageWithAtomFeed(t *testing.T) {
	htmlPage := `
	<!doctype html>
	<html>
		<head>
			<link href="http://example.org/atom.xml" rel="alternate" type="application/atom+xml" title="Some Title">
		</head>
		<body>
		</body>
	</html>`

	subscriptions, err := NewSubscriptionFinder(nil).FindSubscriptionsFromWebPage("http://example.org/", "text/html", strings.NewReader(htmlPage))
	if err != nil {
		t.Fatalf(`Parsing a correctly formatted HTML page should not return any error: %v`, err)
	}

	if len(subscriptions) != 1 {
		t.Fatal(`Incorrect number of subscriptions returned`)
	}

	if subscriptions[0].Title != "Some Title" {
		t.Errorf(`Incorrect subscription title: %q`, subscriptions[0].Title)
	}

	if subscriptions[0].URL != "http://example.org/atom.xml" {
		t.Errorf(`Incorrect subscription URL: %q`, subscriptions[0].URL)
	}

	if subscriptions[0].Type != "atom" {
		t.Errorf(`Incorrect subscription type: %q`, subscriptions[0].Type)
	}
}

func TestParseWebPageWithJSONFeed(t *testing.T) {
	htmlPage := `
	<!doctype html>
	<html>
		<head>
			<link href="http://example.org/feed.json" rel="alternate" type="application/feed+json" title="Some Title">
		</head>
		<body>
		</body>
	</html>`

	subscriptions, err := NewSubscriptionFinder(nil).FindSubscriptionsFromWebPage("http://example.org/", "text/html", strings.NewReader(htmlPage))
	if err != nil {
		t.Fatalf(`Parsing a correctly formatted HTML page should not return any error: %v`, err)
	}

	if len(subscriptions) != 1 {
		t.Fatal(`Incorrect number of subscriptions returned`)
	}

	if subscriptions[0].Title != "Some Title" {
		t.Errorf(`Incorrect subscription title: %q`, subscriptions[0].Title)
	}

	if subscriptions[0].URL != "http://example.org/feed.json" {
		t.Errorf(`Incorrect subscription URL: %q`, subscriptions[0].URL)
	}

	if subscriptions[0].Type != "json" {
		t.Errorf(`Incorrect subscription type: %q`, subscriptions[0].Type)
	}
}

func TestParseWebPageWithOldJSONFeedMimeType(t *testing.T) {
	htmlPage := `
	<!doctype html>
	<html>
		<head>
			<link href="http://example.org/feed.json" rel="alternate" type="application/json" title="Some Title">
		</head>
		<body>
		</body>
	</html>`

	subscriptions, err := NewSubscriptionFinder(nil).FindSubscriptionsFromWebPage("http://example.org/", "text/html", strings.NewReader(htmlPage))
	if err != nil {
		t.Fatalf(`Parsing a correctly formatted HTML page should not return any error: %v`, err)
	}

	if len(subscriptions) != 1 {
		t.Fatal(`Incorrect number of subscriptions returned`)
	}

	if subscriptions[0].Title != "Some Title" {
		t.Errorf(`Incorrect subscription title: %q`, subscriptions[0].Title)
	}

	if subscriptions[0].URL != "http://example.org/feed.json" {
		t.Errorf(`Incorrect subscription URL: %q`, subscriptions[0].URL)
	}

	if subscriptions[0].Type != "json" {
		t.Errorf(`Incorrect subscription type: %q`, subscriptions[0].Type)
	}
}

func TestParseWebPageWithRelativeFeedURL(t *testing.T) {
	htmlPage := `
	<!doctype html>
	<html>
		<head>
			<link href="/feed.json" rel="alternate" type="application/feed+json" title="Some Title">
		</head>
		<body>
		</body>
	</html>`

	subscriptions, err := NewSubscriptionFinder(nil).FindSubscriptionsFromWebPage("http://example.org/", "text/html", strings.NewReader(htmlPage))
	if err != nil {
		t.Fatalf(`Parsing a correctly formatted HTML page should not return any error: %v`, err)
	}

	if len(subscriptions) != 1 {
		t.Fatal(`Incorrect number of subscriptions returned`)
	}

	if subscriptions[0].Title != "Some Title" {
		t.Errorf(`Incorrect subscription title: %q`, subscriptions[0].Title)
	}

	if subscriptions[0].URL != "http://example.org/feed.json" {
		t.Errorf(`Incorrect subscription URL: %q`, subscriptions[0].URL)
	}

	if subscriptions[0].Type != "json" {
		t.Errorf(`Incorrect subscription type: %q`, subscriptions[0].Type)
	}
}

func TestParseWebPageWithEmptyTitle(t *testing.T) {
	htmlPage := `
	<!doctype html>
	<html>
		<head>
			<link href="/feed.json" rel="alternate" type="application/feed+json">
		</head>
		<body>
		</body>
	</html>`

	subscriptions, err := NewSubscriptionFinder(nil).FindSubscriptionsFromWebPage("http://example.org/", "text/html", strings.NewReader(htmlPage))
	if err != nil {
		t.Fatalf(`Parsing a correctly formatted HTML page should not return any error: %v`, err)
	}

	if len(subscriptions) != 1 {
		t.Fatal(`Incorrect number of subscriptions returned`)
	}

	if subscriptions[0].Title != "http://example.org/feed.json" {
		t.Errorf(`Incorrect subscription title: %q`, subscriptions[0].Title)
	}

	if subscriptions[0].URL != "http://example.org/feed.json" {
		t.Errorf(`Incorrect subscription URL: %q`, subscriptions[0].URL)
	}

	if subscriptions[0].Type != "json" {
		t.Errorf(`Incorrect subscription type: %q`, subscriptions[0].Type)
	}
}

func TestParseWebPageWithMultipleFeeds(t *testing.T) {
	htmlPage := `
	<!doctype html>
	<html>
		<head>
			<link href="http://example.org/atom.xml" rel="alternate" type="application/atom+xml" title="Atom Feed">
			<link href="http://example.org/feed.json" rel="alternate" type="application/feed+json" title="JSON Feed">
		</head>
		<body>
		</body>
	</html>`

	subscriptions, err := NewSubscriptionFinder(nil).FindSubscriptionsFromWebPage("http://example.org/", "text/html", strings.NewReader(htmlPage))
	if err != nil {
		t.Fatalf(`Parsing a correctly formatted HTML page should not return any error: %v`, err)
	}

	if len(subscriptions) != 2 {
		t.Fatal(`Incorrect number of subscriptions returned`)
	}
}

func TestParseWebPageWithDuplicatedFeeds(t *testing.T) {
	htmlPage := `
	<!doctype html>
	<html>
		<head>
			<link href="http://example.org/feed.xml" rel="alternate" type="application/rss+xml" title="Feed A">
			<link href="http://example.org/feed.xml" rel="alternate" type="application/rss+xml" title="Feed B">
		</head>
		<body>
		</body>
	</html>`

	subscriptions, err := NewSubscriptionFinder(nil).FindSubscriptionsFromWebPage("http://example.org/", "text/html", strings.NewReader(htmlPage))
	if err != nil {
		t.Fatalf(`Parsing a correctly formatted HTML page should not return any error: %v`, err)
	}

	if len(subscriptions) != 1 {
		t.Fatal(`Incorrect number of subscriptions returned`)
	}

	if subscriptions[0].Title != "Feed A" {
		t.Errorf(`Incorrect subscription title: %q`, subscriptions[0].Title)
	}

	if subscriptions[0].URL != "http://example.org/feed.xml" {
		t.Errorf(`Incorrect subscription URL: %q`, subscriptions[0].URL)
	}

	if subscriptions[0].Type != "rss" {
		t.Errorf(`Incorrect subscription type: %q`, subscriptions[0].Type)
	}
}

func TestParseWebPageWithEmptyFeedURL(t *testing.T) {
	htmlPage := `
	<!doctype html>
	<html>
		<head>
			<link href rel="alternate" type="application/feed+json" title="Some Title">
		</head>
		<body>
		</body>
	</html>`

	subscriptions, err := NewSubscriptionFinder(nil).FindSubscriptionsFromWebPage("http://example.org/", "text/html", strings.NewReader(htmlPage))
	if err != nil {
		t.Fatalf(`Parsing a correctly formatted HTML page should not return any error: %v`, err)
	}

	if len(subscriptions) != 0 {
		t.Fatal(`Incorrect number of subscriptions returned`)
	}
}

func TestParseWebPageWithNoHref(t *testing.T) {
	htmlPage := `
	<!doctype html>
	<html>
		<head>
			<link rel="alternate" type="application/feed+json" title="Some Title">
		</head>
		<body>
		</body>
	</html>`

	subscriptions, err := NewSubscriptionFinder(nil).FindSubscriptionsFromWebPage("http://example.org/", "text/html", strings.NewReader(htmlPage))
	if err != nil {
		t.Fatalf(`Parsing a correctly formatted HTML page should not return any error: %v`, err)
	}

	if len(subscriptions) != 0 {
		t.Fatal(`Incorrect number of subscriptions returned`)
	}
}