feat: paint the virtual monitor with the first monitor's swaybg wallpaper

1 files changed, 11 insertions, 0 deletions

diff --git a/tests/test_display.py b/tests/test_display.py
index b5d5b11..b69759a 100644
--- a/tests/test_display.py
+++ b/tests/test_display.py
@@ -1,4 +1,5 @@
 import sys
+import tempfile
 from pathlib import Path
 
 sys.path.insert(0, str(Path(__file__).resolve().parent.parent))
@@ -21,5 +22,15 @@ class Resolution(unittest.TestCase):
             "2560x1600")
 
 
+class Swaybg(unittest.TestCase):
+    def test_finds_the_image_for_an_output(self):
+        root = Path(tempfile.mkdtemp())
+        d = root / "123"
+        d.mkdir()
+        (d / "cmdline").write_bytes(b"/usr/bin/swaybg\0-o\0DP-1\0-i\0/a.png\0-m\0fill\0")
+        self.assertEqual(display._swaybg_for("DP-1", root), (123, "/a.png", "fill"))
+        self.assertIsNone(display._swaybg_for("TAB", root))
+
+
 if __name__ == "__main__":
     unittest.main()