Refactor proxy routing and installer flows

src-tauri/tests/command_tests.rs

@@ -303,9 +303,10 @@ fn apply_generates_derived_config_and_records_activity_with_mock_helper() {
     storage
         .write_targets(&[external_socks5_target()])
         .expect("write targets");
-    storage
-        .write_components(&[proxyfier_running(), singbox_missing()])
-        .expect("write components");
+    write_json(
+        &storage.paths().components_file,
+        &[proxyfier_running(), singbox_missing()],
+    );
 
     let response = apply_profiles_with_services(
         &storage,
@@ -345,9 +346,7 @@ fn apply_blocks_local_singbox_target_when_component_is_missing() {
     storage
         .write_targets(&[local_singbox_target()])
         .expect("write targets");
-    storage
-        .write_components(&[singbox_missing()])
-        .expect("write components");
+    write_json(&storage.paths().components_file, &[singbox_missing()]);
 
     let error = apply_profiles_with_services(
         &storage,
@@ -405,7 +404,7 @@ fn detected_proxy_apply_helper_writes_proxifyre_app_config() {
         .with_registry("ProxiFyre", &install_dir)
         .with_path(&install_dir)
         .with_path(&install_dir.join("ProxiFyre.exe"));
-    let helper = DetectedProxyApplyHelper::new(host);
+    let helper = DetectedProxyApplyHelper::from(host);
 
     let result = helper
         .apply_proxy_config(HelperApplyRequest {
@@ -438,7 +437,7 @@ fn detected_proxy_apply_helper_ignores_plain_proxifier_install() {
         .with_registry("Proxifier", &install_dir)
         .with_path(&install_dir)
         .with_path(&install_dir.join("Proxifier.exe"));
-    let helper = DetectedProxyApplyHelper::new(host);
+    let helper = DetectedProxyApplyHelper::from(host);
 
     let result = helper
         .apply_proxy_config(HelperApplyRequest {
@@ -554,6 +553,14 @@ fn cleanup(root: &Path) {
     let _ = fs::remove_dir_all(root);
 }
 
+fn write_json<T: serde::Serialize + ?Sized>(path: &Path, value: &T) {
+    if let Some(parent) = path.parent() {
+        fs::create_dir_all(parent).expect("create json parent dir");
+    }
+    let contents = serde_json::to_vec_pretty(value).expect("serialize json");
+    fs::write(path, contents).expect("write json");
+}
+
 fn discord_profile(target_id: &str) -> Profile {
     Profile {
         id: "discord".to_string(),