Limit concurrent tests and fix dbmate function (#28)

Makefile

@@ -2,7 +2,7 @@ test:
 		make test-api
 		make test-ui
 test-api:
-		docker compose -f docker/docker-compose.yaml run actix-api bash -c "cd app/actix-api && cargo test -- --nocapture"
+		docker compose -f docker/docker-compose.yaml run actix-api bash -c "cd app/actix-api && cargo test -- --nocapture --test-threads=1"
 test-ui:
 		docker compose -f docker/docker-compose.yaml run yew-ui bash -c "cd app/yew-ui && cargo test"
 up:

actix-api/tests/common.rs

@@ -1,17 +1,26 @@
 use std::process::Command;
 
-pub fn dbmate_up(url: &str) {
-    log::info!("dbmate up DATABASE_URL: {}", url);
-    let do_steps = || -> bool {
-        Command::new("sh")
-            .arg("-c")
-            .arg("dbmate up")
+pub fn dbmate_rebuild(url: &str) {
+    let do_steps = || -> anyhow::Result<()> {
+        Command::new("dbmate")
+            .arg("drop")
+            .env("DATABASE_URL", &url)
+            .status()
+            .expect("failed to execute process");
+        Command::new("dbmate")
+            .arg("up")
+            .env("DATABASE_URL", &url)
+            .status()
+            .expect("failed to execute process");
+        Command::new("dbmate")
+            .arg("wait")
             .env("DATABASE_URL", url)
             .status()
-            .expect("failed to execute process")
-            .success()
+            .expect("failed to execute process");
+        Ok(())
     };
-    if !do_steps() {
-        panic!("Failed to perform dbmate up operation");
+    if let Err(err) = do_steps() {
+        println!("Failed to perform db operation {}", err.to_string());
+        dbmate_rebuild(url);
     }
 }

actix-api/tests/server.rs

@@ -11,7 +11,7 @@ use types::HelloResponse;
 async fn test_login() {
     let db_url = std::env::var("PG_URL").unwrap();
     println!("DB_URL: {}", db_url);
-    common::dbmate_up(&db_url);
+    common::dbmate_rebuild(&db_url);
     let mut app = test::init_service(get_app()).await;
     let req = test::TestRequest::get().uri("/hello/dario").to_request();
     let resp = test::call_service(&mut app, req).await;