Release 0.12.0

tests/test_version.py

@@ -0,0 +1,50 @@
+"""Version drift must fail before an inconsistent package can be built."""
+import json
+from pathlib import Path
+import tempfile
+import unittest
+
+import sync_version
+
+
+class VersionTests(unittest.TestCase):
+    def setUp(self):
+        self.directory = tempfile.TemporaryDirectory()
+        self.previous_root = sync_version.ROOT
+        sync_version.ROOT = Path(self.directory.name)
+        for name in ('app', 'package', 'native'):
+            (sync_version.ROOT / name).mkdir()
+        (sync_version.ROOT / 'VERSION').write_text('1.2.3\n')
+        for name in ('app/appinfo.json', 'package/packageinfo.json'):
+            (sync_version.ROOT / name).write_text(json.dumps({'version': '1.0.0', 'id': 'unchanged'}))
+
+    def tearDown(self):
+        sync_version.ROOT = self.previous_root
+        self.directory.cleanup()
+
+    def test_check_rejects_drift_without_writing(self):
+        with self.assertRaises(ValueError):
+            sync_version.synchronize(check=True)
+        self.assertFalse((sync_version.ROOT / 'native/version.h').exists())
+
+    def test_sync_preserves_metadata_and_produces_runtime_version(self):
+        self.assertEqual(sync_version.synchronize(), '1.2.3')
+        sync_version.synchronize(check=True)
+        app = json.loads((sync_version.ROOT / 'app/appinfo.json').read_text())
+        self.assertEqual(app, {'version': '1.2.3', 'id': 'unchanged'})
+        self.assertIn('"1.2.3"', (sync_version.ROOT / 'native/version.h').read_text())
+
+    def test_invalid_version_is_rejected(self):
+        (sync_version.ROOT / 'VERSION').write_text('1.2\n')
+        with self.assertRaises(ValueError):
+            sync_version.synchronize()
+
+    def test_native_drift_is_rejected(self):
+        sync_version.synchronize()
+        (sync_version.ROOT / 'native/version.h').write_text('old version')
+        with self.assertRaises(ValueError):
+            sync_version.synchronize(check=True)
+
+
+if __name__ == '__main__':
+    unittest.main()