Add Linux desktop identity guard

Author: mdheller

assets/sourceos/tests/test_turtle_linux_desktop_identity.py

@@ -0,0 +1,47 @@
+#!/usr/bin/env python3
+"""Linux desktop identity checks for TurtleTerm."""
+
+from pathlib import Path
+
+ROOT = Path(__file__).resolve().parents[3]
+
+
+def read(path: str) -> str:
+    return (ROOT / path).read_text(encoding="utf-8")
+
+
+def main() -> int:
+    desktop = read("assets/sourceos/desktop/ai.sourceos.TurtleTerm.desktop")
+    appstream = read("assets/sourceos/desktop/ai.sourceos.TurtleTerm.metainfo.xml")
+    formula = read("packaging/homebrew/Formula/turtle-term.rb")
+    package_script = read("packaging/scripts/package-turtle-term.sh")
+    verifier = read("packaging/scripts/verify-turtle-term-artifact.py")
+
+    assert "Name=TurtleTerm" in desktop
+    assert "Exec=turtleterm %u" in desktop
+    assert "Icon=ai.sourceos.TurtleTerm" in desktop
+    assert "StartupWMClass=TurtleTerm" in desktop
+    assert "Terminal=false" in desktop
+
+    assert "<id>ai.sourceos.TurtleTerm</id>" in appstream
+    assert "<name>TurtleTerm</name>" in appstream
+    assert "<binary>turtleterm</binary>" in appstream
+
+    assert "share/\"applications\"" in formula
+    assert "share/\"metainfo\"" in formula
+    assert "share/\"icons/hicolor/scalable/apps\"" in formula
+
+    assert "share/applications" in package_script
+    assert "share/metainfo" in package_script
+    assert "share/icons/hicolor/scalable/apps" in package_script
+
+    assert "REQUIRED_DESKTOP_SUFFIXES" in verifier
+    assert "ai.sourceos.TurtleTerm.desktop" in verifier
+    assert "ai.sourceos.TurtleTerm.metainfo.xml" in verifier
+    assert "ai.sourceos.TurtleTerm.svg" in verifier
+
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())