70 lines
1.8 KiB
Rust
70 lines
1.8 KiB
Rust
use std::{fs, path::PathBuf};
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use once_cell::sync::Lazy;
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use tempfile::NamedTempFile;
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use musichoard::{
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collection::{album::AlbumDate, artist::Artist, Collection},
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database::json::{backend::JsonDatabaseFileBackend, JsonDatabase},
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IDatabase,
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};
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use crate::testlib::COLLECTION;
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pub static DATABASE_TEST_FILE: Lazy<PathBuf> =
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Lazy::new(|| fs::canonicalize("./tests/files/database/database.json").unwrap());
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fn expected() -> Collection {
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let mut expected = COLLECTION.to_owned();
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for artist in expected.iter_mut() {
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for album in artist.albums.iter_mut() {
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album.date = AlbumDate::default();
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album.tracks.clear();
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}
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}
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expected
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}
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#[test]
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fn save() {
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let file = NamedTempFile::new().unwrap();
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let backend = JsonDatabaseFileBackend::new(file.path());
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let mut database = JsonDatabase::new(backend);
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let write_data = COLLECTION.to_owned();
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database.save(&write_data).unwrap();
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let expected = fs::read_to_string(&*DATABASE_TEST_FILE).unwrap();
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let actual = fs::read_to_string(file.path()).unwrap();
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assert_eq!(actual, expected);
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}
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#[test]
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fn load() {
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let backend = JsonDatabaseFileBackend::new(&*DATABASE_TEST_FILE);
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let database = JsonDatabase::new(backend);
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let read_data: Vec<Artist> = database.load().unwrap();
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let expected = expected();
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assert_eq!(read_data, expected);
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}
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#[test]
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fn reverse() {
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let file = NamedTempFile::new().unwrap();
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let backend = JsonDatabaseFileBackend::new(file.path());
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let mut database = JsonDatabase::new(backend);
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let write_data = COLLECTION.to_owned();
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database.save(&write_data).unwrap();
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let read_data: Vec<Artist> = database.load().unwrap();
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// Album data is not saved into database.
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let expected = expected();
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assert_eq!(read_data, expected);
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}
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