feat: first take at M2

crates/bds-ui/tests/app_smoke.rs

@@ -1,6 +1,6 @@
 //! App launch smoke tests.
 //!
-//! M0 validation: verifies that the core UI types can be constructed
+//! Validates that the core UI types can be constructed
 //! and that the message routing works at the type level.
 //!
 //! NOTE: muda::Menu on macOS requires the actual main thread (not just
@@ -8,7 +8,11 @@
 //! be tested via `cargo test`. The full smoke test is launching the binary:
 //!   cargo run -p bds-ui
 
+use std::path::PathBuf;
+use bds_core::i18n::UiLocale;
 use bds_ui::app::Message;
+use bds_ui::state::navigation::{PanelTab, SidebarView};
+use bds_ui::state::tabs::{Tab, TabType};
 
 // ── Smoke: Message enum is well-formed ──
 
@@ -16,7 +20,6 @@ use bds_ui::app::Message;
 fn message_variants_constructable() {
     let _noop = Message::Noop;
     let _menu = Message::MenuEvent(muda::MenuId::new("test"));
-    // Verify Debug trait works
     assert!(format!("{:?}", Message::Noop).contains("Noop"));
 }
 
@@ -27,12 +30,62 @@ fn message_clone_works() {
     assert!(format!("{cloned:?}").contains("MenuEvent"));
 }
 
+#[test]
+fn new_message_variants_constructable() {
+    // Navigation
+    let _view = Message::SetActiveView(SidebarView::Posts);
+    let _toggle_sb = Message::ToggleSidebar;
+    let _toggle_p = Message::TogglePanel;
+
+    // Tabs
+    let tab = Tab {
+        id: "test".to_string(),
+        tab_type: TabType::Post,
+        title: "Test".to_string(),
+        is_transient: false,
+    };
+    let _open = Message::OpenTab(tab);
+    let _close = Message::CloseTab("test".into());
+    let _select = Message::SelectTab("test".into());
+    let _pin = Message::PinTab("test".into());
+
+    // Project
+    let _switch = Message::SwitchProject("id".into());
+    let _create = Message::CreateProject { name: "X".into(), data_path: None };
+    let _delete = Message::DeleteProject("id".into());
+
+    // Dialogs
+    let _folder = Message::FolderPicked(Some(PathBuf::from("/tmp")));
+    let _media = Message::MediaFilesPicked(None);
+
+    // Tasks
+    let _tick = Message::TaskTick;
+
+    // macOS lifecycle
+    let _file = Message::FileOpenRequested(PathBuf::from("/test"));
+    let _url = Message::UrlOpenRequested("bds://open".into());
+
+    // Panel
+    let _panel = Message::SetPanelTab(PanelTab::Output);
+
+    // Settings
+    let _offline = Message::SetOfflineMode(true);
+    let _locale = Message::SetUiLocale(UiLocale::De);
+
+    // Blog actions
+    let _rebuild = Message::RebuildDatabase;
+    let _reindex = Message::ReindexText;
+    let _diff = Message::RunMetadataDiff;
+    let _finished = Message::BlogTaskFinished {
+        label: "test".into(),
+        result: Ok(()),
+    };
+}
+
 // ── Smoke: BdsApp type is accessible from integration tests ──
 
 #[test]
 fn bds_app_type_is_public() {
-    // This test verifies the public API surface exists.
-    // BdsApp, Message, platform::menu are all reachable.
     fn _assert_types() {
         let _: fn() -> (bds_ui::BdsApp, iced::Task<Message>) = bds_ui::BdsApp::new;
     }