45 lines
1.2 KiB
Rust
45 lines
1.2 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::artist::Artist,
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database::{
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json::{backend::JsonDatabaseFileBackend, JsonDatabase},
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IDatabase,
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},
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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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#[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 = COLLECTION.to_owned();
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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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// Saving is non-deterministic due to HashMap, but regardless of how the data ends up being
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// saved, loading it again should always yield the exact same data as was input.
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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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assert_eq!(write_data, read_data);
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}
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