remove cache when import data

test/test_cache.py

@@ -60,6 +60,42 @@ def test_cache():
     assert 'u2' in settings._p_.get_cached()
 
 
+def test_cache_importation():
+    od1 = make_description()
+    api = getapi(Config(od1))
+    api.option('u2').value.set(1)
+    export = api.value.exportation()
+    assert api.option.make_dict() == {'u1': [], 'u2': 1, 'u3': []}
+    api.option('u2').value.set(2)
+    assert api.option.make_dict() == {'u1': [], 'u2': 2, 'u3': []}
+    api.value.importation(export)
+    assert api.option.make_dict() == {'u1': [], 'u2': 1, 'u3': []}
+
+
+def test_cache_importation_property():
+    od1 = make_description()
+    api = getapi(Config(od1))
+    api.option('u2').property.add('prop')
+    export = api.property.exportation()
+    assert api.option('u2').property.get() == {'prop'}
+    api.option('u2').property.add('prop2')
+    assert api.option('u2').property.get() == {'prop', 'prop2'}
+    api.property.importation(export)
+    assert api.option('u2').property.get() == {'prop'}
+
+
+def test_cache_importation_permissive():
+    od1 = make_description()
+    api = getapi(Config(od1))
+    api.option('u2').permissive.set(frozenset(['prop']))
+    export = api.permissive.exportation()
+    assert api.option('u2').permissive.get() == {'prop'}
+    api.option('u2').permissive.set(frozenset(['prop', 'prop2']))
+    assert api.option('u2').permissive.get() == {'prop', 'prop2'}
+    api.permissive.importation(export)
+    assert api.option('u2').permissive.get() == {'prop'}
+
+
 #def test_get_cache():
 #    # force a value in cache, try if reget corrupted value
 #    od1 = make_description()