1 files changed, 47 insertions, 0 deletions
diff --git a/packages/meshbay-hub/tests/test_transfers.py b/packages/meshbay-hub/tests/test_transfers.py
index 08743f6..35fe1cc 100644
--- a/packages/meshbay-hub/tests/test_transfers.py
+++ b/packages/meshbay-hub/tests/test_transfers.py
@@ -167,3 +167,50 @@ def test_the_rate_is_readable(tmp_path):
 say(formatSpeed(0), formatSpeed(2048), formatSpeed(5 * 1024 * 1024));
 """, tmp_path)
     assert result == ["", "2 KB/s", "5.0 MB/s"]
+
+
+# ── What the widget shows without being opened ──────────────────────────────
+
+APP = STATIC / "app.js"
+
+
+def _widget() -> str:
+    source = APP.read_text(encoding="utf-8")
+    start = source.index("function TransferWidget(")
+    return source[start:source.index("\nfunction ", start + 1)]
+
+
+def test_the_widget_marks_itself_while_transfers_run():
+    """
+    The badge counts them, but a count has to be read. Colour is what says
+    "something is moving" from across the room, which is the point of a widget
+    that lives in the nav bar rather than on the page.
+    """
+    widget = _widget()
+    assert "running.length ? 'active' : ''" in widget, (
+        "the button no longer marks itself while transfers are running")
+
+
+def test_the_mark_comes_off_when_the_last_one_finishes():
+    """`running` is derived from the live list on every render, not stored — so
+    there is no state to forget to clear."""
+    widget = _widget()
+    assert "const running = items.filter(i => i.status === 'running');" in widget
+
+
+def test_the_colour_is_defined_for_that_mark():
+    """The class is set in one file and coloured in another; either alone does
+    nothing, and neither fails loudly."""
+    css = (STATIC / "style.css").read_text(encoding="utf-8")
+    assert ".transfer-btn.active" in css
+
+
+# ── The file list ───────────────────────────────────────────────────────────
+
+def test_a_folder_name_carries_no_trailing_slash():
+    """The folder icon in the cell beside it already says what it is."""
+    source = APP.read_text(encoding="utf-8")
+    row = source[source.index('class="file-row dir-row"'):]
+    row = row[:row.index("</tr>")]
+    assert "${d}/" not in row, "the folder name is rendered with a trailing slash"
+    assert "${d}" in row