Refactored test database setup.

src/morethantext/mod.rs

@@ -33,6 +33,27 @@ impl MoreThanText {
     }
 }
 
+#[cfg(test)]
+mod setup {
+    use super::*;
+    use tempfile::{tempdir, TempDir};
+
+    pub struct MTT {
+        pub db: MoreThanText,
+        pub dir: TempDir,
+    }
+
+    impl MTT {
+        pub async fn new() -> Self {
+            let dir = tempdir().unwrap();
+            let db = MoreThanText::new(dir.path().to_str().unwrap())
+                .await
+                .unwrap();
+            Self { db: db, dir: dir }
+        }
+    }
+}
+
 #[cfg(test)]
 mod init {
     use super::*;
@@ -76,15 +97,12 @@ mod init {
 #[cfg(test)]
 mod cache {
     use super::*;
-    use tempfile::tempdir;
+    use setup::MTT;
 
     #[async_std::test]
-    async fn  add_entry() {
+    async fn add_entry() {
-        let dir = tempdir().unwrap();
+        let mtt = MTT::new().await;
-        let db = MoreThanText::new(dir.path().to_str().unwrap()).await.unwrap();
         let data = CacheEntry::Raw("something".to_string());
-        db.add_entry(data).await;
+        mtt.db.add_entry(data).await;
-        drop(db);
-        dir.close().unwrap();
     }
 }