tests are robusts running in parallel

server/tests/table_definition/post_table_definition_test.rs

@@ -1,5 +1,7 @@
 // tests/table_definition/post_table_definition_test.rs
-use crate::common::setup_test_db;
+
+use crate::common::setup_isolated_db;
+
 use common::proto::multieko2::table_definition::{
     ColumnDefinition, PostTableDefinitionRequest, TableLink,
 };
@@ -10,9 +12,13 @@ use tonic::Code;
 
 // ========= Fixtures =========
 
+/// THIS IS THE KEY CHANGE.
+/// The `pool` fixture, which most of your tests already use,
+/// will now provide a completely isolated database schema for every test.
 #[fixture]
 async fn pool() -> PgPool {
-    setup_test_db().await
+    // Instead of the old setup, we call the new isolated setup.
+    setup_isolated_db().await
 }
 
 #[fixture]
@@ -22,8 +28,8 @@ async fn closed_pool(#[future] pool: PgPool) -> PgPool {
     pool
 }
 
-/// A fixture that creates a pre-existing 'customers' table definition,
-/// so we can test linking to it.
+/// This fixture now works perfectly and is also isolated,
+/// because it depends on the `pool` fixture above. No changes needed here!
 #[fixture]
 async fn pool_with_preexisting_table(#[future] pool: PgPool) -> PgPool {
     let pool = pool.await;
@@ -43,6 +49,7 @@ async fn pool_with_preexisting_table(#[future] pool: PgPool) -> PgPool {
     pool
 }
 
+
 // ========= Helper Functions =========
 
 /// Checks the PostgreSQL information_schema to verify a table and its columns exist.