feat: Update version to 0.9.1, enhance release notes generation, and add changelog

tests/unit/test_version_utils.py

@@ -0,0 +1,46 @@
+"""Tests for build script version utilities."""
+
+import sys
+from pathlib import Path
+
+sys.path.insert(0, str(Path(__file__).resolve().parents[2] / "build" / "scripts"))
+
+from version_utils import get_release_notes
+
+
+class TestReleaseNotes:
+    """Test release note extraction for published releases."""
+
+    def test_get_release_notes_from_changelog(self, tmp_path):
+        """Extract only the selected version section from the changelog."""
+        changelog = tmp_path / "CHANGELOG.md"
+        changelog.write_text(
+            """## [0.9.1] - 2026-04-15
+
+### Added
+- Better update text
+- New installer checks
+
+### Fixed
+- Upload retries
+
+## [0.9.0] - 2026-04-01
+
+### Added
+- Older changes
+""",
+            encoding="utf-8",
+        )
+
+        notes = get_release_notes("0.9.1", project_root=tmp_path)
+
+        assert "Better update text" in notes
+        assert "New installer checks" in notes
+        assert "Older changes" not in notes
+
+    def test_get_release_notes_uses_fallback_when_missing(self, tmp_path):
+        """Return a readable fallback when no changelog entry exists."""
+        notes = get_release_notes("0.9.1", project_root=tmp_path)
+
+        assert "WebDrop Bridge v0.9.1" in notes
+        assert "release package" in notes.lower()