doomcc/doom_base.py

@@ -132,8 +132,10 @@ class WadMap(Wad):
         ]
         if len(candidates) == 0:
             raise Exception(
-                "no suitable demo candidates for WAD {} MAP {} name {}.".format(
+                "no suitable demo candidates for WAD {} MAP {}{}.".format(
-                    self.wad, self.map, self.name_string
+                    self.wad,
+                    self.map,
+                    f" name {self._name}" if self._name else "",
                 )
             )
         if len(candidates) == 1:

tests/doom_base_test.py

@@ -0,0 +1,28 @@
+import doomcc.doom_base
+import os
+import pathlib
+import pytest
+import tempfile
+
+class Workbench:
+    pass
+
+def test_demo_in_path():
+    w = Workbench()
+    w.demo_in_path = lambda: doomcc.doom_base.WadMap.demo_in_path(w)
+    w._file_base = lambda path: doomcc.doom_base.WadMap._file_base(w, path)
+    w.wad = pathlib.Path("scythe")
+    w.map = "01"
+    w.name_string = "_index"
+    w._name = "index"
+    with tempfile.TemporaryDirectory() as td:
+        w.demos = pathlib.Path(td)
+        with pytest.raises(Exception):
+            w.demo_in_path()
+        
+        dp = pathlib.Path(td).joinpath("scythe")
+        os.mkdir(dp)
+        dp.joinpath("scythe_map01_index.lmp").touch()
+        assert w.demo_in_path() == dp.joinpath("scythe_map01_index.lmp")
+        dp.joinpath("scythe_map01_index-00028.lmp").touch()
+        assert w.demo_in_path() == dp.joinpath("scythe_map01_index-00028.lmp")