Hide tablespace node on GPDB. Fixes #3107

web/pgadmin/browser/server_groups/servers/tablespaces/__init__.py

@@ -32,6 +32,10 @@ class TablespaceModule(CollectionNodeModule):
     NODE_TYPE = 'tablespace'
     COLLECTION_LABEL = gettext("Tablespaces")
 
+    def __init__(self, import_name, **kwargs):
+        super(TablespaceModule, self).__init__(import_name, **kwargs)
+        self.min_gpdbver = 90000
+
     def get_nodes(self, gid, sid):
         """
         Generate the collection node

web/pgadmin/browser/server_groups/servers/tablespaces/tests/test_backend_supported.py

@@ -0,0 +1,46 @@
+##########################################################################
+#
+# pgAdmin 4 - PostgreSQL Tools
+#
+# Copyright (C) 2013 - 2018, The pgAdmin Development Team
+# This software is released under the PostgreSQL Licence
+#
+##########################################################################
+
+from mock import MagicMock
+
+from pgadmin.browser.server_groups.servers.tablespaces import TablespaceModule
+from pgadmin.utils.route import BaseTestGenerator
+
+
+class BackendSupportedTestCase(BaseTestGenerator):
+    """This class will add tablespace node under server"""
+    scenarios = [
+        ('When server is postgres, it returns true',
+         dict(
+             manager=dict(
+                 sversion=90100,
+                 server_type='pg'
+             ),
+             expected_result=True
+         )),
+        ('When server is GreenPlum 5.0, it returns false',
+         dict(
+             manager=dict(
+                 sversion=80323,
+                 server_type='gpdb'
+             ),
+             expected_result=False
+         ))
+    ]
+    class LocalManager:
+        def __init__(self, properties):
+            self.sversion = properties['sversion']
+            self.sversion = properties['sversion']
+
+    def runTest(self):
+        module = TablespaceModule('name')
+        manager = MagicMock()
+        manager.sversion = self.manager['sversion']
+        manager.server_type = self.manager['server_type']
+        self.assertEquals(self.expected_result, module.BackendSupported(manager))