feat: combine wizard menus into a single generate options menu

1 files changed, 144 insertions, 0 deletions

diff --git a/app/tests/test_tui.py b/app/tests/test_tui.py
index d121c9a..ce408af 100644
--- a/app/tests/test_tui.py
+++ b/app/tests/test_tui.py
@@ -542,6 +542,150 @@ class FormTests(TuiTestCase):
         # math highlighted the blank line).
         self.assertEqual(texts[cursor], "Chunk:   250")
 
+    def test_custom_button_labels_and_start_on_buttons(self):
+        # buttons= overrides the labels; start_on_buttons=True means Enter
+        # alone (with no navigation) accepts the defaults.
+        screen = FakeScreen(keys=[10])
+        result = tui.form(screen, "Convert", self._fields(),
+                          buttons=("Generate!", "Cancel"),
+                          start_on_buttons=True)
+        self.assertEqual(result, {"fmt": "m4b", "chunk": "250"})
+        texts = [text for _, _, text, _ in screen.strings]
+        self.assertIn("[ Generate! ]", texts)
+        self.assertIn("[ Cancel ]", texts)
+        self.assertNotIn("[ Save ]", texts)
+
+    def test_bool_field_toggles_with_enter(self):
+        fields = [{"key": "combine", "label": "Combine", "kind": "bool",
+                   "value": False}]
+        # Enter toggles the bool to True, Tab -> button, Enter saves.
+        screen = FakeScreen(keys=[10, 9, 10])
+        result = tui.form(screen, "Settings", fields)
+        self.assertEqual(result, {"combine": True})
+
+    def test_bool_field_toggles_with_space(self):
+        fields = [{"key": "combine", "label": "Combine", "kind": "bool",
+                   "value": False}]
+        screen = FakeScreen(keys=[ord(" "), 9, 10])
+        result = tui.form(screen, "Settings", fields)
+        self.assertEqual(result, {"combine": True})
+
+    def test_hidden_field_keeps_value_and_is_not_drawn(self):
+        fields = self._fields()
+        fields.append({"key": "hidden", "label": "Secret", "kind": "text",
+                       "value": "kept", "visible": False})
+        screen = FakeScreen(keys=[9, 10])
+        result = tui.form(screen, "Settings", fields)
+        # The hidden field's value is preserved and returned.
+        self.assertEqual(result, {"fmt": "m4b", "chunk": "250",
+                                  "hidden": "kept"})
+        texts = [text for _, _, text, _ in screen.strings]
+        self.assertNotIn("Secret:", texts)
+
+    def test_visible_callable_hides_row_after_change(self):
+        fields = [
+            {"key": "fmt", "label": "Format", "kind": "choice",
+             "value": "mp3", "choices": ["mp3", "m4b"]},
+            {"key": "combine", "label": "Combine", "kind": "bool",
+             "value": False,
+             "visible": lambda fs: next(
+                 f["value"] for f in fs if f["key"] == "fmt") != "m4b"},
+        ]
+        snapshots = []
+        original_draw = tui.Frame.draw
+
+        def spy(frame):
+            original_draw(frame)
+            snapshots.append([row["text"] if row["segments"] is None
+                              else "".join(t for t, _ in row["segments"])
+                              for row in frame.rows])
+
+        # Enter on Format, Down to m4b, Enter; Tab -> button, Enter.
+        screen = FakeScreen(keys=[10, FakeCurses.KEY_DOWN, 10, 9, 10])
+        with patch.object(tui.Frame, "draw", spy):
+            result = tui.form(screen, "Settings", fields)
+        self.assertEqual(result, {"fmt": "m4b", "combine": False})
+        self.assertTrue(any("Combine:" in row for row in snapshots[0]))
+        self.assertFalse(any("Combine:" in row for row in snapshots[-1]))
+
+    def test_callable_choices_resolve_at_open(self):
+        fields = [{"key": "fmt", "label": "Format", "kind": "choice",
+                   "value": "a", "choices": lambda fs: ["a", "b", "c"]}]
+        screen = FakeScreen(keys=[10, FakeCurses.KEY_DOWN, 10, 9, 10])
+        result = tui.form(screen, "Settings", fields)
+        self.assertEqual(result, {"fmt": "b"})
+
+    def test_on_change_fires_after_value_change(self):
+        calls = []
+        fields = [{"key": "fmt", "label": "Format", "kind": "choice",
+                   "value": "a", "choices": ["a", "b"],
+                   "on_change": lambda fs: calls.append("changed")}]
+        screen = FakeScreen(keys=[10, FakeCurses.KEY_DOWN, 10, 9, 10])
+        result = tui.form(screen, "Settings", fields)
+        self.assertEqual(result, {"fmt": "b"})
+        self.assertEqual(calls, ["changed"])
+
+    def test_choice_field_validation_refuses_save(self):
+        fields = [
+            {"key": "fmt", "label": "Format", "kind": "choice",
+             "value": "bad", "choices": ["good", "bad"],
+             "validate": lambda v: None if v == "good" else "pick good"},
+            {"key": "other", "label": "Other", "kind": "text", "value": "x"},
+        ]
+        # Tab -> Save fails on fmt; the flash consumes the next key; then
+        # re-open fmt, Down to 'good', Enter; Tab -> Save, Enter.
+        keys = [9, 10, 10, 10, FakeCurses.KEY_DOWN, 10, 9, 10]
+        screen = FakeScreen(keys=keys)
+        result = tui.form(screen, "Settings", fields)
+        self.assertEqual(result, {"fmt": "good", "other": "x"})
+
+    def _two_text_fields(self):
+        return [{"key": "first", "label": "First", "kind": "text",
+                 "value": "a"},
+                {"key": "second", "label": "Second", "kind": "text",
+                 "value": "b"}]
+
+    def test_up_from_buttons_lands_on_last_field(self):
+        # Focus starts on Generate!; Up wraps up through it onto the last
+        # field (the list wraps: Up from the first button -> the bottom).
+        screen = FakeScreen(keys=[
+            FakeCurses.KEY_UP, 10, ord("x"), 10, 9, 10])
+        result = tui.form(screen, "Convert", self._two_text_fields(),
+                          buttons=("Generate!", "Cancel"),
+                          start_on_buttons=True)
+        self.assertEqual(result, {"first": "a", "second": "bx"})
+
+    def test_down_from_buttons_lands_on_first_field(self):
+        # Down wraps down through the buttons back onto the first field.
+        screen = FakeScreen(keys=[
+            FakeCurses.KEY_DOWN, 10, ord("x"), 10, 9, 10])
+        result = tui.form(screen, "Convert", self._two_text_fields(),
+                          buttons=("Generate!", "Cancel"),
+                          start_on_buttons=True)
+        self.assertEqual(result, {"first": "ax", "second": "b"})
+
+    def test_k_from_buttons_lands_on_last_field(self):
+        screen = FakeScreen(keys=[ord("k"), 10, ord("x"), 10, 9, 10])
+        result = tui.form(screen, "Convert", self._two_text_fields(),
+                          buttons=("Generate!", "Cancel"),
+                          start_on_buttons=True)
+        self.assertEqual(result, {"first": "a", "second": "bx"})
+
+    def test_tab_from_buttons_lands_on_first_field(self):
+        screen = FakeScreen(keys=[9, 10, ord("x"), 10, 9, 10])
+        result = tui.form(screen, "Convert", self._two_text_fields(),
+                          buttons=("Generate!", "Cancel"),
+                          start_on_buttons=True)
+        self.assertEqual(result, {"first": "ax", "second": "b"})
+
+    def test_btab_from_buttons_lands_on_last_field(self):
+        screen = FakeScreen(keys=[FakeCurses.KEY_BTAB, 10, ord("x"), 10,
+                                  9, 10])
+        result = tui.form(screen, "Convert", self._two_text_fields(),
+                          buttons=("Generate!", "Cancel"),
+                          start_on_buttons=True)
+        self.assertEqual(result, {"first": "a", "second": "bx"})
+
 
 def _accept_audio_cpp(entry: Path):
     """auto_select callback that accepts an 'audio.cpp' checkout root."""