feat: tui ffmpeg check

1 files changed, 31 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