fix windows build continued

tauri/tests/app/store.rs

@@ -0,0 +1,69 @@
+//! The storage of the engine on the file system (`store`).
+
+use std::fs;
+use std::path::PathBuf;
+
+use gpx_engine::{
+    Action, Batch, Command, CommitError, Load, LoadFiles, Persister, Revision, Storage,
+};
+use gpx_studio_desktop_lib::Engine;
+use gpx_studio_desktop_lib::store::FileStorage;
+use uuid::Uuid;
+
+fn directory() -> PathBuf {
+    std::env::temp_dir().join(format!("gpx-studio-store-{}", Uuid::new_v4()))
+}
+
+fn engine_with_a_file() -> Engine {
+    let mut engine = Engine::default();
+    let data = std::fs::read("../gpx-rs/data/simple.gpx").unwrap();
+    engine
+        .execute(Action::Edit(Command::LoadFiles(LoadFiles {
+            files: vec![Load {
+                data: &data,
+                name: "simple",
+            }],
+        })))
+        .unwrap();
+    engine
+}
+
+#[test]
+fn keeps_the_files_and_the_settings_between_sessions() {
+    let root = directory();
+    let engine = engine_with_a_file();
+    let order = engine.order().to_vec();
+
+    let storage = FileStorage::open(&root).unwrap();
+    pollster::block_on(Persister::default().save(&storage, engine.snapshot())).unwrap();
+    pollster::block_on(storage.put_setting("units", "\"metric\"")).unwrap();
+
+    // another session
+    let storage = FileStorage::open(&root).unwrap();
+    let restored = pollster::block_on(Persister::default().restore(&storage)).unwrap();
+    let mut other = Engine::default();
+    other.restore(restored);
+    assert_eq!(other.order(), order);
+    assert_eq!(
+        other.file_statistics(&order[0]).unwrap().total_distance,
+        engine.file_statistics(&order[0]).unwrap().total_distance
+    );
+    assert_eq!(storage.settings()["units"], "\"metric\"");
+    fs::remove_dir_all(root).unwrap();
+}
+
+#[test]
+fn refuses_a_commit_that_is_not_based_on_the_head() {
+    let root = directory();
+    let storage = FileStorage::open(&root).unwrap();
+    let batch = Batch {
+        order: Some(vec![]),
+        ..Default::default()
+    };
+    assert_eq!(pollster::block_on(storage.commit(&batch)), Ok(Revision(1)));
+    assert_eq!(
+        pollster::block_on(storage.commit(&batch)),
+        Err(CommitError::Stale { head: Revision(1) })
+    );
+    fs::remove_dir_all(root).unwrap();
+}