1 files changed, 44 insertions, 0 deletions
diff --git a/app/tests/test_taskview.py b/app/tests/test_taskview.py
index 5d97902..4b03b41 100644
--- a/app/tests/test_taskview.py
+++ b/app/tests/test_taskview.py
@@ -211,6 +211,20 @@ class RenderTests(_FakeTui, unittest.TestCase):
         text = self._strings(screen)
         self.assertIn("Progress", text)
 
+    def test_progress_label_never_paints_over_the_border(self):
+        # Worst-case byte label ("1023.7GB / 1024.0GB") on an 80-col
+        # terminal must end before the outer box's border column.
+        view, screen = self.make_view(steps=[_step("one")], width=80)
+        view.handle_event({"kind": "step_start", "index": 0, "title": "one"})
+        view._ingest_line("AUDIOCPP_PROGRESS downloaded=1099240726528 "
+                          "total=1099511627776")
+        view.render()
+        labels = [t for _, _, t, _ in screen.strings]
+        self.assertIn("1023.7GB / 1024.0GB", labels)
+        for _, x, text, _ in screen.strings:
+            self.assertLessEqual(x + len(text) - 1, 78,
+                                 f"{text!r} painted over the border")
+
 
 class NoWaitTests(_FakeTui, unittest.TestCase):
     """wait_on_finish=False: the view returns to the caller on finish."""
@@ -496,6 +510,36 @@ class LanesViewTests(_FakeTui, unittest.TestCase):
         self.assertIn("Build", text)
         self.assertIn("Download models", text)
 
+    def test_split_render_progress_labels_stay_inside_their_panes(self):
+        # Regression: the label used to start on the pane's right border
+        # column, so the download pane drew over it ("52/794" -> "52").
+        view, screen = self.make_view(self._two_lanes(), width=92)
+        view._ingest_lane_line(view._lanes[0],
+                               "[52/794] Building CUDA object ggml")
+        view._ingest_lane_line(view._lanes[1], "[ 45%] building foo.o")
+        view.render()
+        pane_w = (screen.width - 3) // 2
+        rects = [(1, pane_w), (1 + pane_w + 1, (screen.width - 3) - pane_w)]
+        for expected, (px, pw) in zip(("52/794", "45%"), rects):
+            found = [(x, t) for _, x, t, _ in screen.strings if t == expected]
+            self.assertEqual(len(found), 1, expected)
+            x, label = found[0]
+            # The whole label sits inside its own pane's interior.
+            self.assertGreaterEqual(x, px + 1)
+            self.assertLessEqual(x + len(label) - 1, px + pw - 2)
+
+    def test_split_render_bytes_label_fits_in_its_pane(self):
+        view, screen = self.make_view(self._two_lanes(), width=76)
+        view._ingest_lane_line(view._lanes[0],
+                               "AUDIOCPP_PROGRESS downloaded=512 total=2048")
+        view.render()
+        found = [(x, t) for _, x, t, _ in screen.strings
+                 if t == "512B / 2.0KB"]
+        self.assertEqual(len(found), 1)
+        x, label = found[0]
+        pane_w = (screen.width - 3) // 2
+        self.assertLessEqual(x + len(label) - 1, 1 + pane_w - 2)
+
 
 if __name__ == "__main__":
     unittest.main()