test

tests/test_yaml_patch.py

@@ -0,0 +1,49 @@
+import os
+import sys
+import unittest
+import logging
+from ruamel.yaml import YAML
+
+from jsonpatch import JsonPatch
+
+from linkml_dataops.diffs.yaml_patch import YAMLPatch
+
+inp = """\
+# example
+name:
+  # details
+  family: Smith   # very common
+  given: Alice    # one of the siblings
+"""
+
+yaml_patch = YAMLPatch()
+
+class YamlPatchTestCase(unittest.TestCase):
+    """
+    Tests yaml patching
+    """
+
+    def test_patch(self):
+        """
+        test patch works, preserving comments
+        """
+        patch = JsonPatch([
+            {'op': 'add', 'path': '/foo', 'value': {'bar': 'baz'}},
+            {'op': 'remove', 'path': '/name/family'}
+        ])
+        nu = yaml_patch.patchs(inp, patch)
+        assert '# example' in nu
+        assert '# details' in nu
+        assert '# one of the siblings' in nu
+        yaml=YAML()
+        obj = yaml.load(nu)
+        self.assertEqual(obj, {"name": {"given": "Alice"},
+                               "foo": {"bar": "baz"}})
+
+
+
+
+
+
+if __name__ == '__main__':
+    unittest.main()