feat: tui ffmpeg check

2 files changed, 50 insertions, 0 deletions

diff --git a/app/tests/test_hub.py b/app/tests/test_hub.py
index b3a17e8..749d2e6 100644
--- a/app/tests/test_hub.py
+++ b/app/tests/test_hub.py
@@ -160,6 +160,37 @@ class HubMenuTests(unittest.TestCase):
             ["Convert books...", "Set up a backend...",
              "Configure a backend...", "Server...", "Settings...", "Quit"])
 
+    def test_ffmpeg_warning_shown_when_missing(self):
+        # ffmpeg not on PATH → a red notice is passed above the table.
+        captured = {}
+
+        def fake_menu(stdscr, title, options, **kwargs):
+            captured["notice_lines"] = kwargs.get("notice_lines")
+            return "quit"
+
+        screen = FakeScreen()
+        with patch.object(hub.tui, "menu", fake_menu), \
+                patch.object(hub, "detect_all", return_value=[]), \
+                patch.object(hub.shutil, "which", return_value=None):
+            hub._hub_menu(screen)
+        self.assertEqual(captured["notice_lines"],
+                         [("Warning: ffmpeg not installed!", "err")])
+
+    def test_ffmpeg_warning_hidden_when_installed(self):
+        # ffmpeg on PATH → no notice is passed at all.
+        captured = {}
+
+        def fake_menu(stdscr, title, options, **kwargs):
+            captured["notice_lines"] = kwargs.get("notice_lines")
+            return "quit"
+
+        screen = FakeScreen()
+        with patch.object(hub.tui, "menu", fake_menu), \
+                patch.object(hub, "detect_all", return_value=[]), \
+                patch.object(hub.shutil, "which", return_value="/usr/bin/ffmpeg"):
+            hub._hub_menu(screen)
+        self.assertIsNone(captured["notice_lines"])
+
     def test_convert_with_no_available_backend_offers_setup(self):
         # One installed-but-not-ready backend → Convert is offered. The
         # convert menu lists no available backend, so only "Set up a
diff --git a/app/tests/test_tui.py b/app/tests/test_tui.py
index c121d55..c87374f 100644
--- a/app/tests/test_tui.py
+++ b/app/tests/test_tui.py
@@ -300,6 +300,25 @@ class MenuTableTests(TuiTestCase):
                  table_title="Backend status", table_rows=self.ROWS)
         self.assert_inside_border(screen)
 
+    def test_notice_line_is_red_and_above_the_table(self):
+        screen = FakeScreen(keys=[10])
+        tui.menu(screen, "Hub", [("Quit", "quit")],
+                 table_title="Backend status", table_rows=self.ROWS,
+                 notice_lines=[("Warning: ffmpeg not installed!", "err")])
+        x0, _ = self.dialog_box(screen)
+        margin = x0 + 1 + tui.Frame.LIST_MARGIN
+        x, attr = next((x, a) for _, x, text, a in screen.strings
+                       if text == "Warning: ffmpeg not installed!")
+        self.assertEqual(x, margin)
+        self.assertEqual(attr, tui._THEME["err"])
+        # The notice sits above the table title ("Backend status").
+        notice_y = next(y for y, _, text, _ in screen.strings
+                        if text == "Warning: ffmpeg not installed!")
+        title_y = next(y for y, _, text, _ in screen.strings
+                       if text == "Backend status")
+        self.assertLess(notice_y, title_y)
+        self.assert_inside_border(screen)
+
 
 class ConfirmTests(TuiTestCase):
     def test_tab_switches_and_enter_activates(self):