Add version property to PostgresNode:

Author: ildus

testgres/node.py

@@ -278,6 +278,16 @@ def utils_log_file(self):
     def pg_log_file(self):
         return os.path.join(self.logs_dir, PG_LOG_FILE)
 
+    @property
+    def version(self):
+        """
+        Return PostgreSQL version for this node.
+
+        Returns:
+            Instance of :class:`distutils.version.LooseVersion`.
+        """
+        return self._pg_version
+
     def _try_shutdown(self, max_attempts):
         attempts = 0
 

tests/test_simple.py

@@ -857,6 +857,12 @@ def test_version_management(self):
         self.assertTrue(b > c)
         self.assertTrue(a > c)
 
+        version = get_pg_version()
+        with get_new_node() as node:
+            self.assertTrue(isinstance(version, str))
+            self.assertTrue(isinstance(node.version, PgVer))
+            self.assertTrue(node.version == version)
+
     def test_child_pids(self):
         master_processes = [
             ProcessType.AutovacuumLauncher,