feat(gpodder_sqlite): switch to on-disk sqlite for tests and benches

gpodder_sqlite/benches/common.rs

@@ -1,8 +1,17 @@
+use std::path::PathBuf;
+
 use gpodder::{AuthStore, User};
 use gpodder_sqlite::SqliteRepository;
+use rand::{distributions::Alphanumeric, Rng};
 
-pub fn setup() -> (SqliteRepository, Vec<User>) {
-    let store = SqliteRepository::in_memory().unwrap();
+pub fn setup() -> (PathBuf, SqliteRepository, Vec<User>) {
+    let fname: String = rand::thread_rng()
+        .sample_iter(Alphanumeric)
+        .take(10)
+        .map(char::from)
+        .collect();
+    let path = std::env::temp_dir().join(fname);
+    let store = SqliteRepository::from_path(&path).unwrap();
     let mut users = Vec::new();
 
     for i in 0..1000 {
@@ -12,5 +21,9 @@ pub fn setup() -> (SqliteRepository, Vec<User>) {
         users.push(store.insert_user(&username, &password_hash).unwrap());
     }
 
-    (store, users)
+    (path, store, users)
+}
+
+pub fn teardown(path: PathBuf) {
+    let _ = std::fs::remove_file(path);
 }