checkout display too

pylivestream/utils.py

@@ -6,6 +6,7 @@
 from typing import Tuple, Union, List
 
 DEVNULL = subprocess.DEVNULL
+R = Path(__file__).resolve().parents[1] / 'tests/'
 
 
 def run(cmd: List[str]):
@@ -40,6 +41,21 @@ def check_device(cmd: List[str]) -> bool:
     return ok
 
 
+def check_display(fn: Path = None) -> bool:
+    """see if it's possible to display something with a test file"""
+    if isinstance(fn, Path) and not fn.is_file():
+        raise FileNotFoundError(str(fn))
+
+    if fn is None:
+        fn = R / 'bunny.avi'
+
+    cmd = ['ffplay', '-v', 'error', '-t', '1.0', '-autoexit', str(fn)]
+
+    ret = subprocess.run(cmd, timeout=10).returncode
+
+    return ret == 0
+
+
 def getexe(exein: Path = None) -> Tuple[str, str]:
     """checks that host streaming program is installed"""
 

tests/test_filein.py

@@ -60,11 +60,11 @@ def test_file_simple():
                    image=LOGO,
                    yes=True)
 
-    ok = S.check_device()
+    ok = pls.utils.check_display()
 
     if not ok:
         skip = True
-        pytest.skip(f'device not available: {S.streams.popitem()[1].checkcmd}')
+        pytest.skip(f'device display not available')
 
     try:
         S.golive()