Improve gui testing

mscxyz/score.py

@@ -126,9 +126,14 @@ def is_uncompressed(self) -> bool:
         return self.extension != "mscz"
 
     def change_path(
-        self, suffix: Optional[Any] = None, extension: Optional[str] = None
+        self,
+        suffix: Optional[Any] = None,
+        extension: Optional[str] = None,
+        filename: Optional[str] = None,
     ) -> Path:
-        return utils.PathChanger(self.path).change(suffix=suffix, extension=extension)
+        return utils.PathChanger(self.path).change(
+            suffix=suffix, extension=extension, filename=filename
+        )
 
     @property
     def export(self) -> Export:
@@ -163,8 +168,21 @@ def style(self) -> Style:
     def make_snapshot(self) -> None:
         self.__xml_string_initial = self.xml_string
 
-    def new(self) -> Score:
-        return Score(self.path)
+    def new(
+        self,
+        suffix: Optional[Any] = None,
+        extension: Optional[str] = None,
+        filename: Optional[str] = None,
+    ) -> Score:
+        return Score(
+            self.change_path(suffix=suffix, extension=extension, filename=filename)
+        )
+
+    def __str__(self) -> str:
+        return str(self.path)
+
+    def exists(self) -> bool:
+        return self.path.exists()
 
     def backup(self) -> None:
         """Make a copy of the MuseScore file."""
@@ -279,4 +297,4 @@ def reload(self, save: bool = False) -> Score:
         """
         if save:
             self.save()
-        return Score(self.path)
+        return self.new()

mscxyz/utils.py

@@ -250,8 +250,13 @@ def add_suffix(self, suffix: Any) -> Path:
         )
 
     def change(
-        self, suffix: Optional[Any] = None, extension: Optional[str] = None
+        self,
+        suffix: Optional[Any] = None,
+        extension: Optional[str] = None,
+        filename: Optional[str] = None,
     ) -> Path:
+        if filename is not None:
+            return self.path.parent / filename
         path_changer: PathChanger = self.new()
         if suffix:
             path_changer = PathChanger(path_changer.add_suffix(suffix))

tests/helper.py

@@ -244,7 +244,7 @@ def open_in_mscore(self) -> None:
         open_in_gui(self.score().path)
 
 
-def open_in_gui(file: str | Path) -> None:
+def open_in_gui(file: str | Path | Score) -> None:
     """Open a file wiht xdg-open in the background"""
     subprocess.Popen(("/usr/local/bin/mscore", str(file)), close_fds=True)
 

tests/test_gui.py

@@ -22,11 +22,8 @@ def test_din_a4_compress_rename() -> None:
         .append_score("Im-Fruehtau-zu-Berge.mscz")
         .score()
     )
-
-    dest = score.path.parent / "_Piano_A4.mscz"
-
+    dest = score.new(filename="_Piano_A4.mscz")
     assert dest.exists()
-
     open_in_gui(dest)