generate unique in-memory sqlite database per request and share data …

…between connections
input-output-hk · Jan 22, 2021 · cf48e12 · cf48e12
1 parent 1c065e1
commit cf48e12
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Showing 3 changed files with 11 additions and 1 deletion.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/vit-servicing-station-lib/Cargo.toml b/vit-servicing-station-lib/Cargo.toml
@@ -36,3 +36,4 @@ libsqlite3-sys =  { version = "0.9.3", features = ["bundled"] }
 
 [dev-dependencies]
 tempfile = "3"
+rand = "0.8"
diff --git a/vit-servicing-station-lib/src/v0/context.rs b/vit-servicing-station-lib/src/v0/context.rs
@@ -36,11 +36,19 @@ pub fn new_shared_context(
 
 #[cfg(test)]
 pub mod test {
+    use rand::{distributions::Alphanumeric, thread_rng, Rng};
+
     use super::*;
     use crate::db;
 
     pub fn new_in_memmory_db_test_shared_context() -> SharedContext {
-        let pool = db::load_db_connection_pool("").unwrap();
+        let name: String = thread_rng()
+            .sample_iter(Alphanumeric)
+            .take(5)
+            .map(char::from)
+            .collect();
+        let db_url = format!("file:{}?mode=memory&cache=shared", name);
+        let pool = db::load_db_connection_pool(&db_url).unwrap();
         let block0: Vec<u8> = vec![1, 2, 3, 4, 5];
         Arc::new(RwLock::new(Context::new(pool, "", block0)))
     }