fix: [torrust#273] add tags to torrent details in test responses

tests/common/contexts/category/fixtures.rs

@@ -1,6 +1,6 @@
 use rand::Rng;
 
-pub fn software_predefined_category_name() -> String {
+pub fn software_category_name() -> String {
     "software".to_string()
 }
 

tests/common/contexts/torrent/asserts.rs

@@ -1,37 +1,42 @@
 use super::responses::TorrentDetails;
 
+type Check = (&'static str, bool);
+
 /// Assert that the torrent details match the expected ones.
+///
 /// It ignores some fields that are not relevant for the E2E tests
 /// or hard to assert due to the concurrent nature of the tests.
 pub fn assert_expected_torrent_details(torrent: &TorrentDetails, expected_torrent: &TorrentDetails) {
-    assert_eq!(
-        torrent.torrent_id, expected_torrent.torrent_id,
-        "torrent `file_size` mismatch"
-    );
-    assert_eq!(torrent.uploader, expected_torrent.uploader, "torrent `uploader` mismatch");
-    assert_eq!(torrent.info_hash, expected_torrent.info_hash, "torrent `info_hash` mismatch");
-    assert_eq!(torrent.title, expected_torrent.title, "torrent `title` mismatch");
-    assert_eq!(
-        torrent.description, expected_torrent.description,
-        "torrent `description` mismatch"
-    );
-    assert_eq!(
-        torrent.category.category_id, expected_torrent.category.category_id,
-        "torrent `category.category_id` mismatch"
-    );
-    assert_eq!(
-        torrent.category.name, expected_torrent.category.name,
-        "torrent `category.name` mismatch"
-    );
-    // assert_eq!(torrent.category.num_torrents, expected_torrent.category.num_torrents, "torrent `category.num_torrents` mismatch"); // Ignored
-    // assert_eq!(torrent.upload_date, expected_torrent.upload_date, "torrent `upload_date` mismatch"); // Ignored, can't mock time easily for now.
-    assert_eq!(torrent.file_size, expected_torrent.file_size, "torrent `file_size` mismatch");
-    assert_eq!(torrent.seeders, expected_torrent.seeders, "torrent `seeders` mismatch");
-    assert_eq!(torrent.leechers, expected_torrent.leechers, "torrent `leechers` mismatch");
-    assert_eq!(torrent.files, expected_torrent.files, "torrent `files` mismatch");
-    assert_eq!(torrent.trackers, expected_torrent.trackers, "torrent `trackers` mismatch");
-    assert_eq!(
-        torrent.magnet_link, expected_torrent.magnet_link,
-        "torrent `magnet_link` mismatch"
-    );
+    let mut discrepancies = Vec::new();
+
+    let checks: Vec<Check> = vec![
+        ("torrent_id", torrent.torrent_id == expected_torrent.torrent_id),
+        ("uploader", torrent.uploader == expected_torrent.uploader),
+        ("info_hash", torrent.info_hash == expected_torrent.info_hash),
+        ("title", torrent.title == expected_torrent.title),
+        ("description", torrent.description == expected_torrent.description),
+        (
+            "category.category_id",
+            torrent.category.category_id == expected_torrent.category.category_id,
+        ),
+        ("category.name", torrent.category.name == expected_torrent.category.name),
+        ("file_size", torrent.file_size == expected_torrent.file_size),
+        ("seeders", torrent.seeders == expected_torrent.seeders),
+        ("leechers", torrent.leechers == expected_torrent.leechers),
+        ("files", torrent.files == expected_torrent.files),
+        ("trackers", torrent.trackers == expected_torrent.trackers),
+        ("magnet_link", torrent.magnet_link == expected_torrent.magnet_link),
+        ("tags", torrent.tags == expected_torrent.tags),
+        ("name", torrent.name == expected_torrent.name),
+    ];
+
+    for (field_name, equals) in &checks {
+        if !equals {
+            discrepancies.push((*field_name).to_string());
+        }
+    }
+
+    let error_message = format!("left:\n{torrent:#?}\nright:\n{expected_torrent:#?}\ndiscrepancies: {discrepancies:#?}");
+
+    assert!(discrepancies.is_empty(), "{}", error_message);
 }

tests/common/contexts/torrent/fixtures.rs

@@ -13,14 +13,15 @@ use super::file::{create_torrent, parse_torrent, TorrentFileInfo};
 use super::forms::{BinaryFile, UploadTorrentMultipartForm};
 use super::requests::InfoHash;
 use super::responses::Id;
-use crate::common::contexts::category::fixtures::software_predefined_category_name;
+use crate::common::contexts::category::fixtures::software_category_name;
 
-/// Information about a torrent that is going to added to the index.
+/// Information about a torrent that is going to be added to the index.
 #[derive(Clone)]
 pub struct TorrentIndexInfo {
     pub title: String,
     pub description: String,
     pub category: String,
+    pub tags: Option<Vec<i64>>,
     pub torrent_file: BinaryFile,
     pub name: String,
 }
@@ -78,24 +79,7 @@ impl TestTorrent {
         // Create a random torrent file
         let torrent_path = random_torrent_file(&torrents_dir_path, &id);
 
-        // Load torrent binary file
-        let torrent_file = BinaryFile::from_file_at_path(&torrent_path);
-
-        // Load torrent file metadata
-        let torrent_info = parse_torrent(&torrent_path);
-
-        let torrent_to_index = TorrentIndexInfo {
-            title: format!("title-{id}"),
-            description: format!("description-{id}"),
-            category: software_predefined_category_name(),
-            torrent_file,
-            name: format!("name-{id}"),
-        };
-
-        TestTorrent {
-            file_info: torrent_info,
-            index_info: torrent_to_index,
-        }
+        Self::build_from_torrent_file(&id, &torrent_path)
     }
 
     pub fn with_custom_info_dict_field(id: Uuid, file_contents: &str, custom: &str) -> Self {
@@ -110,36 +94,46 @@ impl TestTorrent {
         let torrent_data = TestTorrentWithCustomInfoField::encode(&torrent).unwrap();
 
         // Torrent temporary file path
-        let filename = format!("file-{id}.txt.torrent");
-        let torrent_path = torrents_dir_path.join(filename.clone());
+        let contents_filename = contents_file_name(&id);
+        let torrent_filename = format!("{contents_filename}.torrent");
+        let torrent_path = torrents_dir_path.join(torrent_filename.clone());
 
         // Write the torrent file to the temporary file
         let mut file = File::create(torrent_path.clone()).unwrap();
         file.write_all(&torrent_data).unwrap();
 
+        Self::build_from_torrent_file(&id, &torrent_path)
+    }
+
+    pub fn file_info_hash(&self) -> InfoHash {
+        self.file_info.info_hash.clone()
+    }
+
+    /// It builds a `TestTorrent` from a torrent file.
+    fn build_from_torrent_file(id: &Uuid, torrent_path: &Path) -> TestTorrent {
         // Load torrent binary file
-        let torrent_file = BinaryFile::from_file_at_path(&torrent_path);
+        let torrent_file = BinaryFile::from_file_at_path(torrent_path);
 
         // Load torrent file metadata
-        let torrent_info = parse_torrent(&torrent_path);
+        let torrent_info = parse_torrent(torrent_path);
 
         let torrent_to_index = TorrentIndexInfo {
             title: format!("title-{id}"),
             description: format!("description-{id}"),
-            category: software_predefined_category_name(),
+            category: software_category_name(),
+            // todo: include one tag in test torrents. Implementation is not
+            // trivial because the tag must exist in the database and there are
+            // no predefined tags in the database like there are for categories.
+            tags: None,
             torrent_file,
-            name: filename,
+            name: contents_file_name(id),
         };
 
         TestTorrent {
             file_info: torrent_info,
             index_info: torrent_to_index,
         }
     }
-
-    pub fn file_info_hash(&self) -> InfoHash {
-        self.file_info.info_hash.clone()
-    }
 }
 
 pub fn random_torrent() -> TestTorrent {
@@ -156,7 +150,7 @@ pub fn random_torrent_file(dir: &Path, id: &Uuid) -> PathBuf {
 
 pub fn random_txt_file(dir: &Path, id: &Uuid) -> String {
     // Sample file name
-    let file_name = format!("file-{id}.txt");
+    let file_name = contents_file_name(id);
 
     // Sample file path
     let file_path = dir.join(file_name.clone());
@@ -168,6 +162,10 @@ pub fn random_txt_file(dir: &Path, id: &Uuid) -> String {
     file_name
 }
 
+fn contents_file_name(id: &Uuid) -> String {
+    format!("file-{id}.txt")
+}
+
 pub fn temp_dir() -> TempDir {
     tempdir().unwrap()
 }

tests/common/contexts/torrent/responses.rs

@@ -2,6 +2,7 @@ use serde::Deserialize;
 
 pub type Id = i64;
 pub type CategoryId = i64;
+pub type TagId = i64;
 pub type UtcDateTime = String; // %Y-%m-%d %H:%M:%S
 
 #[derive(Deserialize, PartialEq, Debug)]
@@ -61,6 +62,7 @@ pub struct TorrentDetails {
     pub files: Vec<File>,
     pub trackers: Vec<String>,
     pub magnet_link: String,
+    pub tags: Vec<Tag>,
     pub name: String,
 }
 
@@ -71,6 +73,12 @@ pub struct Category {
     pub num_torrents: u64,
 }
 
+#[derive(Deserialize, PartialEq, Debug)]
+pub struct Tag {
+    pub tag_id: TagId,
+    pub name: String,
+}
+
 #[derive(Deserialize, PartialEq, Debug)]
 pub struct File {
     pub path: Vec<String>,

tests/e2e/web/api/v1/contexts/torrent/contract.rs

@@ -209,6 +209,7 @@ mod for_guests {
                 encoded_tracker_url,
                 encoded_tracker_url
             ),
+            tags: vec![],
             name: test_torrent.index_info.name.clone(),
         };