fix: rewrite tests

dzgui/api/pefile.py

@@ -438,6 +438,10 @@ def get_app_path(folders_path: Path, appid: int) -> Path:
         raise AppNotInstalledError(
             f"Failed to find a libraryfolder for the appid {appid}"
         )
+    if Path(app_path).exists() is False:
+        raise AppMovedError(
+            f"The location '{app_path}' pointed to by '{appid}' no longer exists and may have been changed on the disk."
+        )
 
     return Path(app_path)
 

tests/test_changelog.py

@@ -1,5 +1,17 @@
-def test_headings():
-    with open("CHANGELOG.md", "r") as f:
+import pytest
+
+from importlib import resources
+from dzgui.const.constants import APP_NAME_LOWER, CHANGELOG_PATH
+
+
+@pytest.fixture
+def changelog():
+    path = resources.files(APP_NAME_LOWER).joinpath(CHANGELOG_PATH)
+    return path
+
+
+def test_headings(changelog):
+    with open(changelog, "r") as f:
         lines = f.readlines()
     for line in lines:
         if line.startswith("#"):

tests/test_pefile.py

@@ -2,13 +2,14 @@ import pytest
 from pathlib import Path
 
 import dzgui.api.pefile as PeFile
-from dzgui.api.pefile import (VDFLoadError, AppNotInstalledError, AppMovedError)
+from dzgui.api.pefile import VDFLoadError, AppNotInstalledError, AppMovedError
 
 from dzgui.config.query import get_config
 from dzgui.config.xdg import get_xdg_paths, parse_filepaths
 from dzgui.const.constants import APPID_DAYZ
 
 from tests.fixtures import fixture_path
+
 pytestmark = pytest.mark.pefile
 
 
@@ -16,6 +17,7 @@ pytestmark = pytest.mark.pefile
 def second_drive():
     return fixture_path("in_library_on_second_drive.vdf")
 
+
 @pytest.fixture
 def default_steam_path():
     paths = get_xdg_paths()
@@ -23,17 +25,17 @@ def default_steam_path():
     conf = get_config(xdg.config)
     return conf["default_steam_path"]
 
+
 def test_pefile_length(default_steam_path):
     try:
-        pe_file_path = PeFile.get_pefile_path(
-            Path(default_steam_path), APPID_DAYZ
-        )
+        pe_file_path = PeFile.get_pefile_path(Path(default_steam_path), APPID_DAYZ)
         vers = PeFile.get_dayz_version(pe_file_path)
         st = PeFile.dayz_version_to_str(vers).split(".")
     except Exception as e:
         raise e
     assert len(st) == 3
 
+
 def test_invalid_pefile_path():
     with pytest.raises(VDFLoadError):
         try:
@@ -42,11 +44,14 @@ def test_invalid_pefile_path():
             raise e
 
 
-@pytest.mark.parametrize("fixture, exception", [
-    ("not_in_library.vdf", AppNotInstalledError),
-    ("in_library_but_bad_path.vdf", AppMovedError),
-    ("malformed.vdf", VDFLoadError),
-    ])
+@pytest.mark.parametrize(
+    "fixture, exception",
+    [
+        ("not_in_library.vdf", AppNotInstalledError),
+        ("in_library_but_bad_path.vdf", AppMovedError),
+        ("malformed.vdf", VDFLoadError),
+    ],
+)
 def test_not_in_library(fixture, exception):
     fixture = fixture_path(fixture)
     with pytest.raises(exception):
@@ -55,6 +60,7 @@ def test_not_in_library(fixture, exception):
         except Exception as e:
             raise e
 
+
 def test_on_second_drive(second_drive):
     path = PeFile.get_app_path(second_drive, APPID_DAYZ)
     assert path == Path("/tmp")