tiny steps towards unit testing for each resource

crates/caldav/src/principal/tests.rs

@@ -0,0 +1,39 @@
+use crate::principal::PrincipalResourceService;
+use rustical_dav::resource::ResourceService;
+use rustical_store::auth::{AuthenticationProvider, Principal, PrincipalType};
+use rustical_store_sqlite::tests::get_test_stores;
+
+#[tokio::test]
+async fn test_principal_resource() {
+    let (_, cal_store, sub_store, auth_provider, _) = get_test_stores().await;
+    let service = PrincipalResourceService {
+        cal_store,
+        sub_store,
+        auth_provider: auth_provider.clone(),
+    };
+
+    auth_provider
+        .insert_principal(
+            Principal {
+                id: "user".to_owned(),
+                displayname: None,
+                memberships: vec![],
+                password: None,
+                principal_type: PrincipalType::Individual,
+            },
+            true,
+        )
+        .await
+        .unwrap();
+
+    assert!(matches!(
+        service.get_resource(&("anonymous".to_owned(),), true).await,
+        Err(crate::Error::NotFound)
+    ));
+
+    let _principal_resource = service
+        .get_resource(&("user".to_owned(),), true)
+        .await
+        .unwrap();
+}
+