Expanding tests (#15)

Reviewed-on: #15
Co-authored-by: phoenix <kundeng00@pm.me>
Co-committed-by: phoenix <kundeng00@pm.me>

.gitea/workflows/workflow.yml

@@ -100,5 +100,4 @@ jobs:
           ssh-keyscan ${{ vars.MYHOST }} >> ~/.ssh/known_hosts
           eval $(ssh-agent -s)
           ssh-add -v ~/.ssh/gitlab_deploy_key
-          cargo build --release
-
+          cargo build --release

Cargo.toml

@@ -2,7 +2,8 @@
 name = "icarus_meta"
 version = "0.1.0"
 edition = "2024"
+rust-version = "1.86"
 
 [dependencies]
-taglib = { version = "1.0.0" }
-icarus_models = { git = "ssh://git@git.kundeng.us/phoenix/icarus_models.git", tag = "v0.2.0" }
+lofty = { version = "0.22.3" }
+icarus_models = { git = "ssh://git@git.kundeng.us/phoenix/icarus_models.git", tag = "v0.4.3" }

src/lib.rs

@@ -1,14 +1,244 @@
-pub fn add(left: u64, right: u64) -> u64 {
-    left + right
+pub mod meta_type {
+    pub enum Type {
+        Title,
+        Artist,
+        Album,
+        Genre,
+        Year,
+        Track,
+    }
+}
+
+pub mod meta_next {
+    use lofty::file::AudioFile;
+
+    use super::*;
+
+    fn get_type(t: meta_type::Type) -> Result<String, std::io::Error> {
+        match t {
+            meta_type::Type::Title => Ok("TITLE".to_owned()),
+            meta_type::Type::Artist => Ok("ARTIST".to_owned()),
+            meta_type::Type::Album => Ok("ALBUM".to_owned()),
+            meta_type::Type::Genre => Ok("GENRE".to_owned()),
+            meta_type::Type::Year => Ok("DATE".to_owned()),
+            meta_type::Type::Track => Ok("TRACKNUMBER".to_owned()),
+        }
+    }
+
+    pub fn get_meta(t: meta_type::Type, filepath: &String) -> Result<String, std::io::Error> {
+        match std::fs::File::open(filepath) {
+            Ok(mut content) => {
+                match lofty::flac::FlacFile::read_from(
+                    &mut content,
+                    lofty::config::ParseOptions::new(),
+                ) {
+                    Ok(flac_file) => match flac_file.vorbis_comments() {
+                        Some(vb) => {
+                            println!("Info: {:?}", vb);
+                            let type_str: String = get_type(t).unwrap();
+                            match vb.get(&type_str) {
+                                Some(val) => Ok(val.to_owned()),
+                                None => Err(std::io::Error::new(
+                                    std::io::ErrorKind::InvalidData,
+                                    "Could not get tag data",
+                                )),
+                            }
+                        }
+                        None => Err(std::io::Error::new(
+                            std::io::ErrorKind::InvalidData,
+                            "No tags found",
+                        )),
+                    },
+                    Err(err) => Err(std::io::Error::new(
+                        std::io::ErrorKind::InvalidData,
+                        err.to_string(),
+                    )),
+                }
+            }
+            Err(err) => Err(err),
+        }
+    }
 }
 
 #[cfg(test)]
 mod tests {
+    use util::{file_exists, get_full_path};
+
     use super::*;
 
+    mod util {
+        pub fn get_full_path(
+            directory: &String,
+            filename: &String,
+        ) -> Result<String, std::io::Error> {
+            match path_buf(directory, filename) {
+                Ok(pf) => Ok(pf.display().to_string()),
+                Err(err) => Err(err),
+            }
+        }
+
+        pub fn file_exists(directory: &String, filename: &String) -> Result<bool, std::io::Error> {
+            match path_buf(directory, filename) {
+                Ok(pf) => Ok(pf.exists()),
+                Err(err) => Err(err),
+            }
+        }
+
+        fn path_buf(
+            directory: &String,
+            filename: &String,
+        ) -> Result<std::path::PathBuf, std::io::Error> {
+            let dir_path = std::path::Path::new(&directory);
+            Ok(dir_path.join(filename))
+        }
+
+        pub fn test_file_directory() -> String {
+            String::from("tests/sample_tracks3")
+        }
+    }
+
     #[test]
-    fn it_works() {
-        let result = add(2, 2);
-        assert_eq!(result, 4);
+    fn test_get_title() {
+        let filename = String::from("track01.flac");
+        let dir = util::test_file_directory();
+
+        match file_exists(&dir, &filename) {
+            Ok(_) => {
+                let filepath = get_full_path(&dir, &filename).unwrap();
+
+                match meta_next::get_meta(meta_type::Type::Title, &filepath) {
+                    Ok(title) => {
+                        let found = title == "Just roll it";
+                        assert!(found, "Meta information was not found {:?}", title);
+                    }
+                    Err(err) => {
+                        assert!(false, "Error: {:?}", err);
+                    }
+                }
+            }
+            Err(err) => {
+                assert!(false, "Error: File does not exist {:?}", err.to_string());
+            }
+        };
+    }
+    #[test]
+    fn test_get_artist() {
+        let filename = String::from("track01.flac");
+        let dir = util::test_file_directory();
+
+        match file_exists(&dir, &filename) {
+            Ok(_) => {
+                let filepath = get_full_path(&dir, &filename).unwrap();
+
+                match meta_next::get_meta(meta_type::Type::Artist, &filepath) {
+                    Ok(artist) => {
+                        let found = artist == "KD";
+                        assert!(found, "Meta information was not found {:?}", artist);
+                    }
+                    Err(err) => {
+                        assert!(false, "Error: {:?}", err);
+                    }
+                }
+            }
+            Err(err) => {
+                assert!(false, "Error: File does not exist {:?}", err.to_string());
+            }
+        };
+    }
+    #[test]
+    fn test_get_album() {
+        let filename = String::from("track01.flac");
+        let dir = util::test_file_directory();
+
+        match file_exists(&dir, &filename) {
+            Ok(_) => {
+                let filepath = get_full_path(&dir, &filename).unwrap();
+
+                match meta_next::get_meta(meta_type::Type::Album, &filepath) {
+                    Ok(album) => {
+                        let found = album == "Sample Tracks 3";
+                        assert!(found, "Meta information was not found {:?}", album);
+                    }
+                    Err(err) => {
+                        assert!(false, "Error: {:?}", err);
+                    }
+                }
+            }
+            Err(err) => {
+                assert!(false, "Error: File does not exist {:?}", err.to_string());
+            }
+        };
+    }
+    #[test]
+    fn test_get_genre() {
+        let filename = String::from("track01.flac");
+        let dir = util::test_file_directory();
+
+        match file_exists(&dir, &filename) {
+            Ok(_) => {
+                let filepath = get_full_path(&dir, &filename).unwrap();
+
+                match meta_next::get_meta(meta_type::Type::Genre, &filepath) {
+                    Ok(genre) => {
+                        let found = genre == "Metal";
+                        assert!(found, "Meta information was not found {:?}", genre);
+                    }
+                    Err(err) => {
+                        assert!(false, "Error: {:?}", err);
+                    }
+                }
+            }
+            Err(err) => {
+                assert!(false, "Error: File does not exist {:?}", err.to_string());
+            }
+        };
+    }
+    #[test]
+    fn test_get_year() {
+        let filename = String::from("track01.flac");
+        let dir = util::test_file_directory();
+
+        match file_exists(&dir, &filename) {
+            Ok(_) => {
+                let filepath = get_full_path(&dir, &filename).unwrap();
+
+                match meta_next::get_meta(meta_type::Type::Year, &filepath) {
+                    Ok(year) => {
+                        let found = year == "2025-04-11";
+                        assert!(found, "Meta information was not found {:?}", year);
+                    }
+                    Err(err) => {
+                        assert!(false, "Error: {:?}", err);
+                    }
+                }
+            }
+            Err(err) => {
+                assert!(false, "Error: File does not exist {:?}", err.to_string());
+            }
+        };
+    }
+    #[test]
+    fn test_get_track() {
+        let filename = String::from("track01.flac");
+        let dir = util::test_file_directory();
+
+        match file_exists(&dir, &filename) {
+            Ok(_) => {
+                let filepath = get_full_path(&dir, &filename).unwrap();
+
+                match meta_next::get_meta(meta_type::Type::Track, &filepath) {
+                    Ok(track) => {
+                        let found = track == "1";
+                        assert!(found, "Meta information was not found {:?}", track);
+                    }
+                    Err(err) => {
+                        assert!(false, "Error: {:?}", err);
+                    }
+                }
+            }
+            Err(err) => {
+                assert!(false, "Error: File does not exist {:?}", err.to_string());
+            }
+        };
     }
 }