Fix new index and constraint syntax

Author: robsdedude

tests/neo4j/test_summary.py

@@ -151,6 +151,10 @@ def test_summary_counters_case_1(self):
     @requires_multi_db_support
     @cluster_unsafe_test
     def test_summary_counters_case_2(self):
+        version = get_server_info().version
+        new_index_syntax = version >= "4"
+        new_constraint_syntax = version >= "4.4"
+
         self._session = self._driver.session("w", database="system")
 
         self._session.run("DROP DATABASE test IF EXISTS").consume()
@@ -233,27 +237,45 @@ def test_summary_counters_case_2(self):
                               contains_updates=True)
         self._session.close()
 
+        if new_index_syntax:  # 4.0+
+            query = "CREATE INDEX FOR (n:ALabel) ON (n.prop)"
+        else:  # 3.5-
+            query = "CREATE INDEX ON :ALabel(prop)"
         self._session = self._driver.session("w", database="test")
-        summary = self._session.run("CREATE INDEX ON :ALabel(prop)").consume()
+        summary = self._session.run(query).consume()
         self._assert_counters(summary, indexes_added=1, contains_updates=True)
         self._session.close()
 
+        if new_index_syntax:  # 4.0+
+            query = "DROP INDEX FOR (n:ALabel) ON (n.prop)"
+        else:  # 3.5-
+            query = "DROP INDEX ON :ALabel(prop)"
         self._session = self._driver.session("w", database="test")
-        summary = self._session.run("DROP INDEX ON :ALabel(prop)").consume()
+        summary = self._session.run(query).consume()
         self._assert_counters(summary, indexes_removed=1,
                               contains_updates=True)
         self._session.close()
 
+        if new_constraint_syntax:  # 4.4+
+            query = ("CREATE CONSTRAINT FOR (book:Book) "
+                     "REQUIRE book.isbn IS UNIQUE")
+        else:  # 4.3-
+            query = ("CREATE CONSTRAINT ON (book:Book) "
+                     "ASSERT book.isbn IS UNIQUE")
         self._session = self._driver.session("w", database="test")
-        summary = self._session.run("CREATE CONSTRAINT ON (book:Book) "
-                                    "ASSERT book.isbn IS UNIQUE").consume()
+        summary = self._session.run(query).consume()
         self._assert_counters(summary,
                               constraints_added=1, contains_updates=True)
         self._session.close()
 
+        if new_constraint_syntax:  # 4.4+
+            query = ("DROP CONSTRAINT FOR (book:Book) "
+                     "REQUIRE book.isbn IS UNIQUE")
+        else:  # 4.3-
+            query = ("DROP CONSTRAINT ON (book:Book) "
+                     "ASSERT book.isbn IS UNIQUE")
         self._session = self._driver.session("w", database="test")
-        summary = self._session.run("DROP CONSTRAINT ON (book:Book) "
-                                    "ASSERT book.isbn IS UNIQUE").consume()
+        summary = self._session.run(query).consume()
         self._assert_counters(summary,
                               constraints_removed=1, contains_updates=True)
         self._session.close()