improving link parser

lib/src/views/camera/share_image_editor/layers/link_preview/parse_link.dart

@@ -8,13 +8,14 @@ import 'package:html/parser.dart';
 import 'package:http/http.dart' as http;
 import 'package:twonly/src/utils/log.dart';
 import 'package:twonly/src/views/camera/share_image_editor/layers/link_preview/parser/base.dart';
-import 'package:twonly/src/views/camera/share_image_editor/layers/link_preview/parser/html_parser.dart';
-import 'package:twonly/src/views/camera/share_image_editor/layers/link_preview/parser/json_ld_parser.dart';
-import 'package:twonly/src/views/camera/share_image_editor/layers/link_preview/parser/og_parser.dart';
-import 'package:twonly/src/views/camera/share_image_editor/layers/link_preview/parser/other_parser.dart';
-import 'package:twonly/src/views/camera/share_image_editor/layers/link_preview/parser/twitter_parser.dart';
+import 'package:twonly/src/views/camera/share_image_editor/layers/link_preview/parser/html.parser.dart';
+import 'package:twonly/src/views/camera/share_image_editor/layers/link_preview/parser/json_ld.parser.dart';
+import 'package:twonly/src/views/camera/share_image_editor/layers/link_preview/parser/mastodon.parser.dart';
+import 'package:twonly/src/views/camera/share_image_editor/layers/link_preview/parser/og.parser.dart';
+import 'package:twonly/src/views/camera/share_image_editor/layers/link_preview/parser/other.parser.dart';
+import 'package:twonly/src/views/camera/share_image_editor/layers/link_preview/parser/twitter.parser.dart';
 import 'package:twonly/src/views/camera/share_image_editor/layers/link_preview/parser/util.dart';
-import 'package:twonly/src/views/camera/share_image_editor/layers/link_preview/parser/youtube_parser.dart';
+import 'package:twonly/src/views/camera/share_image_editor/layers/link_preview/parser/youtube.parser.dart';
 import 'package:twonly/src/views/camera/share_image_editor/layers/link_preview/utils.dart';
 
 Future<Metadata?> getMetadata(String link) async {
@@ -81,7 +82,7 @@ Future<Metadata?> getInfo(
     final document = responseToDocument(response);
     if (document == null) return info;
 
-    final data_ = _parse(document, url: url);
+    final data_ = _parse(document, url);
 
     return data_;
   } catch (error) {
@@ -103,83 +104,44 @@ Document? responseToDocument(http.Response response) {
   return document;
 }
 
-Metadata _parse(Document? document, {String? url}) {
-  final output = Metadata();
+Metadata _parse(Document? document, String url) {
+  final output = Metadata()..url = url;
 
-  final parsers = [
-    _openGraph(document),
-    _twitterCard(document),
-    _youtubeCard(document),
-    _jsonLdSchema(document),
-    _htmlMeta(document),
-    _otherParser(document),
+  final allParsers = [
+    // start with vendor specific to parse the vendor type
+    MastodonParser(document),
+    YoutubeParser(document, url),
+    TwitterParser(document, url),
+
+    JsonLdParser(document),
+    OpenGraphParser(document),
+    HtmlMetaParser(document),
+    OtherParser(document),
   ];
 
-  for (final p in parsers) {
-    if (p == null) continue;
-
-    output.title ??= p.title;
-    output.desc ??= p.desc;
-    output.image ??= p.image;
-    output.siteName ??= p.siteName;
-    output.url ??= p.url ?? url;
-
-    if (output.hasAllMetadata) break;
-  }
-
-  final url_ = output.url ?? url;
-  final image = output.image;
-  if (url_ != null && image != null) {
-    output.image = Uri.parse(url_).resolve(image).toString();
+  for (final parser in allParsers) {
+    try {
+      output.vendor ??= parser.vendor;
+      output.title ??= parser.title;
+      output.desc ??= parser.desc;
+      if (output.vendor == Vendor.twitterPosting) {
+        if (output.image == null) {
+          if (parser.image?.contains('/media/') ?? false) {
+            output.image ??= parser.image;
+          }
+        }
+      } else {
+        output.image ??= parser.image;
+      }
+      output.siteName ??= parser.siteName;
+      output.publishDate ??= parser.publishDate;
+      output.likeAction ??= parser.likeAction;
+      output.shareAction ??= parser.shareAction;
+      if (output.hasAllMetadata) break;
+    } catch (e) {
+      Log.error(e);
+    }
   }
 
   return output;
 }
-
-Metadata? _openGraph(Document? document) {
-  try {
-    return OpenGraphParser(document).parse();
-  } catch (e) {
-    return null;
-  }
-}
-
-Metadata? _htmlMeta(Document? document) {
-  try {
-    return HtmlMetaParser(document).parse();
-  } catch (e) {
-    return null;
-  }
-}
-
-Metadata? _jsonLdSchema(Document? document) {
-  try {
-    return JsonLdParser(document).parse();
-  } catch (e) {
-    return null;
-  }
-}
-
-Metadata? _youtubeCard(Document? document) {
-  try {
-    return YoutubeParser(document).parse();
-  } catch (e) {
-    return null;
-  }
-}
-
-Metadata? _twitterCard(Document? document) {
-  try {
-    return TwitterParser(document).parse();
-  } catch (e) {
-    return null;
-  }
-}
-
-Metadata? _otherParser(Document? document) {
-  try {
-    return OtherParser(document).parse();
-  } catch (e) {
-    return null;
-  }
-}

lib/src/views/camera/share_image_editor/layers/link_preview/parser/base.dart

@@ -1,29 +1,29 @@
+enum Vendor { mastodonSocialMediaPosting, youtubeVideo, twitterPosting }
+
 mixin BaseMetaInfo {
+  late String url;
   String? title;
   String? desc;
   String? image;
-  String? url;
   String? siteName;
 
+  Vendor? vendor;
+
+  DateTime? publishDate;
+  int? likeAction; // https://schema.org/LikeAction
+  int? shareAction; // https://schema.org/ShareAction
+
   /// Returns `true` if any parameter other than [url] is filled.
   bool get hasData =>
       ((title?.isNotEmpty ?? false) && title != 'null') ||
       ((desc?.isNotEmpty ?? false) && desc != 'null') ||
       ((image?.isNotEmpty ?? false) && image != 'null');
-
-  Metadata parse() {
-    return Metadata()
-      ..title = title
-      ..desc = desc
-      ..image = image
-      ..url = url
-      ..siteName = siteName;
-  }
 }
 
 /// Container class for Metadata.
 class Metadata with BaseMetaInfo {
+  Metadata();
   bool get hasAllMetadata {
-    return title != null && desc != null && image != null && url != null;
+    return title != null && desc != null && image != null;
   }
 }

lib/src/views/camera/share_image_editor/layers/link_preview/parser/html.parser.dart

@@ -34,7 +34,4 @@ class HtmlMetaParser with BaseMetaInfo {
       ?.querySelector("meta[name='site_name']")
       ?.attributes
       .get('content');
-
-  @override
-  String toString() => parse().toString();
 }

lib/src/views/camera/share_image_editor/layers/link_preview/parser/json_ld.parser.dart

@@ -0,0 +1,98 @@
+import 'dart:convert';
+
+import 'package:html/dom.dart';
+import 'package:twonly/src/views/camera/share_image_editor/layers/link_preview/parser/base.dart';
+import 'package:twonly/src/views/camera/share_image_editor/layers/link_preview/parser/og.parser.dart';
+import 'package:twonly/src/views/camera/share_image_editor/layers/link_preview/parser/util.dart';
+
+/// Parses [Metadata] from `json-ld` data in `<script>` tags.
+class JsonLdParser with BaseMetaInfo {
+  JsonLdParser(this.document) {
+    _parseToJson(document);
+  }
+
+  Document? document;
+  Map<String, dynamic>? _jsonData;
+
+  void _parseToJson(Document? document) {
+    try {
+      final data = document?.head
+          ?.querySelector("script[type='application/ld+json']")
+          ?.innerHtml;
+      if (data == null) return;
+      // For multiline json file
+      // Replacing all new line characters with empty space
+      // before performing json decode on data
+      _jsonData =
+          jsonDecode(data.replaceAll('\n', ' ')) as Map<String, dynamic>;
+      // ignore: empty_catches
+    } catch (e) {}
+  }
+
+  /// Get the [Metadata.title] from the <title> tag.
+  @override
+  String? get title {
+    final data = _jsonData;
+    if (data is Map<String, dynamic>) {
+      return data['name'] as String? ?? data['headline'] as String?;
+    }
+    return null;
+  }
+
+  @override
+  int? get shareAction {
+    final statistics = _jsonData?['interactionStatistic'] as List<dynamic>?;
+    if (statistics != null) {
+      for (final statsDy in statistics) {
+        final stats = statsDy as Map<String, dynamic>?;
+        if (stats != null) {
+          if (stats['interactionType'] == 'https://schema.org/ShareAction') {
+            return stats['userInteractionCount'] as int?;
+          }
+        }
+      }
+    }
+    return null;
+  }
+
+  @override
+  int? get likeAction {
+    final statistics = _jsonData?['interactionStatistic'] as List<dynamic>?;
+    if (statistics != null) {
+      for (final statsDy in statistics) {
+        final stats = statsDy as Map<String, dynamic>?;
+        if (stats != null) {
+          if (stats['interactionType'] == 'https://schema.org/LikeAction') {
+            return stats['userInteractionCount'] as int?;
+          }
+        }
+      }
+    }
+    return null;
+  }
+
+  @override
+  String? get desc {
+    return _jsonData?['description'] as String?;
+  }
+
+  /// Get the [Metadata.image] from the first <img> tag in the body.
+  @override
+  String? get image {
+    final data = _jsonData;
+    return _imgResultToStr(
+      data?.getDynamic('logo') ?? data?.getDynamic('image'),
+    );
+  }
+
+  /// JSON LD does not have a siteName property, so we get it from
+  /// [og:site_name] if available.
+  @override
+  String? get siteName => OpenGraphParser(document).siteName;
+
+  String? _imgResultToStr(dynamic result) {
+    if (result is List && result.isNotEmpty) result = result.first;
+    if (result is String) return result;
+    return null;
+  }
+}

lib/src/views/camera/share_image_editor/layers/link_preview/parser/json_ld_parser.dart

@@ -1,80 +0,0 @@
-import 'dart:convert';
-
-import 'package:html/dom.dart';
-import 'package:twonly/src/views/camera/share_image_editor/layers/link_preview/parser/base.dart';
-import 'package:twonly/src/views/camera/share_image_editor/layers/link_preview/parser/og_parser.dart';
-import 'package:twonly/src/views/camera/share_image_editor/layers/link_preview/parser/util.dart';
-
-/// Parses [Metadata] from `json-ld` data in `<script>` tags.
-class JsonLdParser with BaseMetaInfo {
-  JsonLdParser(this.document) {
-    _jsonData = _parseToJson(document);
-  }
-
-  /// The [Document] to parse.
-  Document? document;
-  dynamic _jsonData;
-
-  dynamic _parseToJson(Document? document) {
-    final data = document?.head
-        ?.querySelector("script[type='application/ld+json']")
-        ?.innerHtml;
-    if (data == null) return null;
-    // For multiline json file
-    // Replacing all new line characters with empty space
-    // before performing json decode on data
-    return jsonDecode(data.replaceAll('\n', ' '));
-  }
-
-  /// Get the [Metadata.title] from the <title> tag.
-  @override
-  String? get title {
-    final data = _jsonData;
-    if (data is Map<String, dynamic>) {
-      return data['name'] as String? ?? data['headline'] as String?;
-    }
-    return null;
-  }
-
-  /// Get the [Metadata.desc] from the content of the
-  /// <meta name="description"> tag.
-  @override
-  String? get desc {
-    final data = _jsonData;
-    if (data is List<Map<String, dynamic>>) {
-      return data.first['description'] as String? ??
-          data.first['headline'] as String?;
-    } else if (data is Map<String, dynamic>) {
-      return data['description'] as String? ?? data['description'] as String?;
-    }
-    return null;
-  }
-
-  /// Get the [Metadata.image] from the first <img> tag in the body.
-  @override
-  String? get image {
-    final data = _jsonData;
-    if (data is List && data.isNotEmpty) {
-      return _imgResultToStr(data.first['logo'] ?? data.first['image']);
-    } else if (data is Map) {
-      return _imgResultToStr(
-        data.getDynamic('logo') ?? data.getDynamic('image'),
-      );
-    }
-    return null;
-  }
-
-  /// JSON LD does not have a siteName property, so we get it from
-  /// [og:site_name] if available.
-  @override
-  String? get siteName => OpenGraphParser(document).siteName;
-
-  String? _imgResultToStr(dynamic result) {
-    if (result is List && result.isNotEmpty) result = result.first;
-    if (result is String) return result;
-    return null;
-  }
-
-  @override
-  String toString() => parse().toString();
-}

lib/src/views/camera/share_image_editor/layers/link_preview/parser/mastodon.parser.dart

@@ -0,0 +1,15 @@
+import 'package:html/dom.dart';
+import 'package:twonly/src/views/camera/share_image_editor/layers/link_preview/parser/base.dart';
+
+class MastodonParser with BaseMetaInfo {
+  MastodonParser(this._document);
+  final Document? _document;
+
+  @override
+  Vendor? get vendor => ((_document?.head?.innerHtml
+                  .contains('"repository":"mastodon/mastodon"') ??
+              false) &&
+          (_document?.head?.innerHtml.contains('SocialMediaPosting') ?? false))
+      ? Vendor.mastodonSocialMediaPosting
+      : null;
+}

lib/src/views/camera/share_image_editor/layers/link_preview/parser/og.parser.dart

@@ -25,11 +25,4 @@ class OpenGraphParser with BaseMetaInfo {
   /// Get [Metadata.siteName] from 'og:site_name'.
   @override
   String? get siteName => getProperty(_document, property: 'og:site_name');
-
-  /// Get [Metadata.url] from 'og:url'.
-  @override
-  String? get url => getProperty(_document, property: 'og:url');
-
-  @override
-  String toString() => parse().toString();
 }

lib/src/views/camera/share_image_editor/layers/link_preview/parser/other.parser.dart

@@ -7,33 +7,21 @@ import 'util.dart';
 class OtherParser with BaseMetaInfo {
   OtherParser(this._document);
 
-  /// The [Document] to be parse
   final Document? _document;
 
-  /// Get [Metadata.title] from 'title'.
   @override
   String? get title =>
       getProperty(_document, attribute: 'name', property: 'title');
 
-  /// Get [Metadata.desc] from 'description'.
   @override
   String? get desc =>
       getProperty(_document, attribute: 'name', property: 'description');
 
-  /// Get [Metadata.image] from 'image'.
   @override
   String? get image =>
       getProperty(_document, attribute: 'name', property: 'image');
 
-  /// Get [Metadata.siteName] from 'description'.
   @override
   String? get siteName =>
       getProperty(_document, attribute: 'name', property: 'site_name');
-
-  /// Get [Metadata.url] from 'url'.
-  @override
-  String? get url => getProperty(_document, attribute: 'name', property: 'url');
-
-  @override
-  String toString() => parse().toString();
 }

lib/src/views/camera/share_image_editor/layers/link_preview/parser/twitter.parser.dart

@@ -1,23 +1,18 @@
 import 'package:html/dom.dart';
-
-import 'base.dart';
-import 'og_parser.dart';
-import 'util.dart';
+import 'package:twonly/src/views/camera/share_image_editor/layers/link_preview/parser/base.dart';
+import 'package:twonly/src/views/camera/share_image_editor/layers/link_preview/parser/util.dart';
 
 /// Parses [Metadata] from `<meta property='twitter:*'>` tags.
 class TwitterParser with BaseMetaInfo {
-  TwitterParser(this._document);
-
-  /// The [Document] to parse.
+  TwitterParser(this._document, this._url);
   final Document? _document;
+  final String _url;
 
-  /// Get [Metadata.title] from 'twitter:title'
   @override
   String? get title =>
       getProperty(_document, attribute: 'name', property: 'twitter:title') ??
       getProperty(_document, property: 'twitter:title');
 
-  /// Get [Metadata.desc] from 'twitter:description'
   @override
   String? get desc =>
       getProperty(
@@ -27,22 +22,14 @@ class TwitterParser with BaseMetaInfo {
       ) ??
       getProperty(_document, property: 'twitter:description');
 
-  /// Get [Metadata.image] from 'twitter:image'
   @override
   String? get image =>
       getProperty(_document, attribute: 'name', property: 'twitter:image') ??
       getProperty(_document, property: 'twitter:image');
 
-  /// Twitter Cards do not have a siteName property, so we get it from
-  /// [og:site_name] if available.
   @override
-  String? get siteName => OpenGraphParser(_document).siteName;
-
-  /// Twitter Cards do not have a url property, so we get the url from
-  /// [og:url] if available.
-  @override
-  String? get url => OpenGraphParser(_document).url;
-
-  @override
-  String toString() => parse().toString();
+  Vendor? get vendor =>
+      _url.startsWith('https://x.com/') && _url.contains('/status/')
+          ? Vendor.twitterPosting
+          : null;
 }

lib/src/views/camera/share_image_editor/layers/link_preview/parser/youtube.parser.dart

@@ -4,26 +4,32 @@ import 'base.dart';
 import 'util.dart';
 
 class YoutubeParser with BaseMetaInfo {
-  YoutubeParser(this.document) {
+  YoutubeParser(this.document, this.url) {
     _jsonData = _parseToJson(document);
   }
 
+  @override
+  String url;
+
   Document? document;
   dynamic _jsonData;
 
   dynamic _parseToJson(Document? document) {
-    final data = document?.outerHtml
-        .replaceAll('<html><head></head><body>', '')
-        .replaceAll('</body></html>', '');
-    if (data == null) return null;
-    /* For multiline json file */
-    // Replacing all new line characters with empty space
-    // before performing json decode on data
-    final d = jsonDecode(data.replaceAll('\n', ' '));
-    return d;
+    try {
+      final data = document?.outerHtml
+          .replaceAll('<html><head></head><body>', '')
+          .replaceAll('</body></html>', '');
+      if (data == null) return null;
+      /* For multiline json file */
+      // Replacing all new line characters with empty space
+      // before performing json decode on data
+      final d = jsonDecode(data.replaceAll('\n', ' '));
+      return d;
+    } catch (e) {
+      return null;
+    }
   }
 
-  /// Get the [Metadata.title] from the [<title>] tag
   @override
   String? get title {
     final data = _jsonData;
@@ -35,7 +41,6 @@ class YoutubeParser with BaseMetaInfo {
     return null;
   }
 
-  /// Get the [Metadata.image] from the first <img> tag in the body
   @override
   String? get image {
     final data = _jsonData;
@@ -59,22 +64,13 @@ class YoutubeParser with BaseMetaInfo {
   }
 
   @override
-  String? get url {
-    final data = _jsonData;
-    if (data is List<Map<String, dynamic>>) {
-      return data.first['provider_url'] as String?;
-    } else if (data is Map) {
-      return data.get('provider_url');
-    }
-    return null;
-  }
+  Vendor? get vendor => (Uri.parse(url).host.contains('youtube.com'))
+      ? Vendor.youtubeVideo
+      : null;
 
   String? _imgResultToStr(dynamic result) {
     if (result is List && result.isNotEmpty) result = result.first;
     if (result is String) return result;
     return null;
   }
-
-  @override
-  String toString() => parse().toString();
 }

test/features/link_parser_test.dart

@@ -1,20 +1,30 @@
 import 'package:flutter_test/flutter_test.dart';
 import 'package:twonly/src/views/camera/share_image_editor/layers/link_preview/parse_link.dart';
+import 'package:twonly/src/views/camera/share_image_editor/layers/link_preview/parser/base.dart';
 
 class LinkParserTest {
   LinkParserTest({
-    required this.url,
     required this.title,
-    required this.siteName,
-    required this.desc,
+    required this.url,
+    this.desc,
     this.image,
+    this.siteName,
+    this.vendor,
+    this.publishDate,
+    this.likeAction,
+    this.shareAction,
   });
+  String title;
+  String? desc;
+  String? image;
+  String url;
+  String? siteName;
 
-  final String url;
-  final String title;
-  final String siteName;
-  final String desc;
-  final String? image;
+  Vendor? vendor;
+
+  DateTime? publishDate;
+  int? likeAction; // https://schema.org/LikeAction
+  int? shareAction;
 }
 
 void main() {
@@ -27,6 +37,9 @@ void main() {
         desc: 'Attached: 1 image',
         image:
             'https://files.mastodon.social/media_attachments/files/115/883/317/526/523/824/original/6fa7ef90ec68f1f1.jpg',
+        vendor: Vendor.mastodonSocialMediaPosting,
+        shareAction: 90,
+        likeAction: 290,
       ),
       LinkParserTest(
         url: 'https://chaos.social/@netzpolitik_feed/115921534467938262',
@@ -36,7 +49,53 @@ void main() {
             'Die EU-Kommission erkennt Open Source als entscheidend für die digitale Souveränität an und wünscht sich mehr Kommerzialisierung. Bis April will Brüssel eine neue Strategie veröffentlichen. In einer laufenden Konsultation bekräftigen Stimmen aus ganz Europa, welche Vorteile sie in offenem Quellcode sehen.\n'
             '\n'
             'https://netzpolitik.org/2026/konsultation-eu-kommission-arbeitet-an-neuer-open-source-strategie/',
+        vendor: Vendor.mastodonSocialMediaPosting,
+        shareAction: 70,
+        likeAction: 90,
       ),
+      LinkParserTest(
+        title: 'Kuketz-Blog 🛡 (@kuketzblog@social.tchncs.de)',
+        url: 'https://social.tchncs.de/@kuketzblog/115898752560771936',
+        siteName: 'Mastodon',
+        desc:
+            'AWS verspricht jetzt »Souveränität« mit einem »europäischen« Cloud-Angebot – Standort Deutschland, großes Vertrauens-Theater.\n'
+            '\n'
+            'Nur: Souveränität ist keine Postleitzahl. Wenn der Anbieter Amazon heißt, bleibt es dasselbe Märchen mit neuem Umschlag: Der Cloud Act, FISA etc. gilt trotzdem. US-Recht schlägt Geografie. Das Gerede von »Souveränität« ist kein Konzept, sondern Marketing.\n'
+            '\n'
+            'https://www.heise.de/news/AWS-verspricht-Souveraenitaet-mit-europaeischem-Cloudangebot-11141800.html',
+        vendor: Vendor.mastodonSocialMediaPosting,
+        shareAction: 15,
+        likeAction: 190,
+      ),
+      LinkParserTest(
+        title:
+            'David Kriesel: Traue keinem Scan, den du nicht selbst gefälscht hast',
+        url: 'https://www.youtube.com/watch?v=7FeqF1-Z1g0',
+        siteName: 'YouTube',
+        vendor: Vendor.youtubeVideo,
+        image: 'https://i.ytimg.com/vi/7FeqF1-Z1g0/hqdefault.jpg',
+      ),
+      LinkParserTest(
+        title: 'netzpolitik.org (@netzpolitik_org) on X',
+        url: 'https://x.com/netzpolitik_org/status/1782791019412529665',
+        siteName: 'X (formerly Twitter)',
+        desc:
+            'Jetzt ist wirklich Schluss: Wir verlassen als Redaktion das zur Plattform für Rechtsradikale verkommene Twitter – und freuen uns, wenn ihr uns woanders folgt.\n'
+            '\n'
+            'https://t.co/8W0hGly5bL',
+        vendor: Vendor.twitterPosting,
+      ),
+      LinkParserTest(
+        title: 'netzpolitik.org (@netzpolitik_org) on X',
+        url: 'https://x.com/netzpolitik_org/status/1162346968124968960',
+        siteName: 'X (formerly Twitter)',
+        desc:
+            'Weil unsere Datenanalyse zum Twitter-Account von Maaßen rechte Millieus und ihre Verbindungen offengelegt hat, haben wir einen rechten Shitstorm an der Backe. Klar ist: Wir lassen uns nicht einschüchtern und freuen uns auf Unterstützung! \n'
+            '\n'
+            'https://t.co/MQZ7ulHakF',
+        image: 'https://pbs.twimg.com/media/ECF8Z5KWwAIBZ6o.jpg:large',
+        vendor: Vendor.twitterPosting,
+      )
     ];
 
     for (final testCase in testCases) {
@@ -44,7 +103,22 @@ void main() {
       expect(metadata.title, testCase.title);
       expect(metadata.siteName, testCase.siteName);
       expect(metadata.desc, testCase.desc);
+      expect(metadata.url, testCase.url);
       expect(metadata.image, testCase.image);
+      expect(metadata.vendor, testCase.vendor, reason: metadata.url);
+      if (testCase.shareAction != null) {
+        expect(
+          metadata.shareAction,
+          greaterThanOrEqualTo(testCase.shareAction!),
+        );
+      }
+      if (testCase.shareAction != null) {
+        expect(
+          metadata.likeAction,
+          greaterThanOrEqualTo(testCase.likeAction!),
+        );
+      }
+      expect(metadata.publishDate, testCase.publishDate);
     }
   });
 }