From 9ccd9cc80e9eed3b66d86ad18891a2c456ad2cc3 Mon Sep 17 00:00:00 2001
From: Sankar Ramalingam <sramling@redhat.com>
Date: Wed, 2 Aug 2017 23:30:02 +0530
Subject: [PATCH] Ticket #49337 - Add regression test cases for import test suite

Description: When troubleshooting TET failed tests, it was found that adding a database entry fails
if the same database was deleted after an import.
Bugzilla - https://bugzilla.redhat.com/show_bug.cgi?id=1463204

https://pagure.io/389-ds-base/issue/49337

Reviewed by: ?
---
 dirsrvtests/tests/suites/import/regression_test.py | 122 +++++++++++++++++++++
 1 file changed, 122 insertions(+)
 create mode 100644 dirsrvtests/tests/suites/import/regression_test.py

diff --git a/dirsrvtests/tests/suites/import/regression_test.py b/dirsrvtests/tests/suites/import/regression_test.py
new file mode 100644
index 0000000..0d46da8
--- /dev/null
+++ b/dirsrvtests/tests/suites/import/regression_test.py
@@ -0,0 +1,122 @@
+# Copyright (C) 2017 Red Hat, Inc.
+# All rights reserved.
+#
+# License: GPL (version 3 or any later version).
+# See LICENSE for details.
+# --- END COPYRIGHT BLOCK ---
+#
+import pytest
+from lib389.backend import Backends
+from lib389.properties import TASK_WAIT
+from lib389.utils import time, ldap, os, logging
+from lib389.topologies import topology_st as topo
+from lib389._constants import BACKEND_NAME, BACKEND_SUFFIX
+
+DEBUGGING = os.getenv("DEBUGGING", default=False)
+if DEBUGGING:
+    logging.getLogger(__name__).setLevel(logging.DEBUG)
+else:
+    logging.getLogger(__name__).setLevel(logging.INFO)
+log = logging.getLogger(__name__)
+
+TEST_SUFFIX1 = "dc=importest1,dc=com"
+TEST_BACKEND1 = "importest1"
+TEST_SUFFIX2 = "dc=importest2,dc=com"
+TEST_BACKEND2 = "importest2"
+
+
+def test_del_suffix_import(topo):
+    """Adding a database entry fails if the same database was deleted after an import
+
+    :id: 652421ef-738b-47ed-80ec-2ceece6b5d77
+    :feature: Import
+    :setup: Standalone instance 
+    :steps: 1. Create a test suffix and add few entries
+            2. Stop the server and do offline import using ldif2db
+            3. Delete the suffix backend
+            4. Add a new suffix with the same database name
+            5. Check if adding the same database name is a success
+    :expectedresults: Adding database with the same name should be successful
+    """
+
+    log.info('Adding suffix:{} and backend: {}'.format(TEST_SUFFIX1, TEST_BACKEND1))
+    backends = Backends(topo.standalone)
+    backend = backends.create(properties={BACKEND_SUFFIX: TEST_SUFFIX1, BACKEND_NAME: TEST_BACKEND1})
+
+    log.info('Create LDIF file and import it')
+    ldif_dir = topo.standalone.get_ldif_dir()
+    ldif_file = os.path.join(ldif_dir, '/suffix_del1.ldif')
+    try:
+        topo.standalone.buildLDIF(10, ldif_file, suffix=TEST_SUFFIX1)
+    except OSError as e:
+        log.fatal('Failed to create test ldif, {} - {}'.format(e.errno, e.strerror))
+        assert False
+
+    log.info('Stopping the server and running offline import')
+    topo.standalone.stop(timeout=10)
+    assert topo.standalone.ldif2db(TEST_BACKEND1, TEST_SUFFIX1, None, None, ldif_file)
+    topo.standalone.start(timeout=5)
+
+    log.info('Deleting suffix-{}'.format(TEST_SUFFIX2))
+    backend.delete()
+
+    log.info('Adding the same database-{} after deleting it'.format(TEST_BACKEND1))
+    try:
+        backends.create(properties={BACKEND_SUFFIX: TEST_SUFFIX1, BACKEND_NAME: TEST_BACKEND1})
+    except ldap.LDAPError as e:
+        log.error('Failed to add backend-{}, error-{}'.format(TEST_SUFFIX1, e.message['desc']))
+        assert False
+
+
+def test_del_suffix_backend(topo):
+    """Adding a database entry fails if the same database was deleted after an import
+
+    :id: ac702c35-74b6-434e-8e30-316433f3e91a
+    :feature: Import
+    :setup: Standalone instance 
+    :steps: 1. Create a test suffix and add entries
+            2. Stop the server and do online import using ldif2db
+            3. Delete the suffix backend
+            4. Add a new suffix with the same database name
+            5. Restart the server and check the status
+    :expectedresults: Adding database with the same name should be successful and the server should not hang
+    """
+
+    log.info('Adding suffix:{} and backend: {}'.format(TEST_SUFFIX2, TEST_BACKEND2))
+    backends = Backends(topo.standalone)
+    backend = backends.create(properties={BACKEND_SUFFIX: TEST_SUFFIX2, BACKEND_NAME: TEST_BACKEND2})
+
+    log.info('Create LDIF file and import it')
+    ldif_dir = topo.standalone.get_ldif_dir()
+    ldif_file = os.path.join(ldif_dir, '/suffix_del2.ldif')
+    try:
+        topo.standalone.buildLDIF(10, ldif_file, suffix=TEST_SUFFIX2)
+    except OSError as e:
+        log.fatal('Failed to create test ldif, {} - {}'.format(e.errno, e.strerror))
+        assert False
+
+    log.info('Running online import with importLDIF task')
+    try:
+        topo.standalone.tasks.importLDIF(suffix=TEST_SUFFIX2, input_file=ldif_file, args={TASK_WAIT: True})
+    except ValueError as e:
+        log.error('Import failed' + e.message('desc'))
+        raise
+
+    log.info('Deleting suffix-{}'.format(TEST_SUFFIX2))
+    backend.delete()
+
+    log.info('Adding the same database-{} after deleting it'.format(TEST_BACKEND2))
+    try:
+        backends.create(properties={BACKEND_SUFFIX: TEST_SUFFIX2, BACKEND_NAME: TEST_BACKEND2})
+    except ldap.LDAPError as e:
+        log.error('Failed to add backend-{}, error-{}'.format(TEST_SUFFIX1, e.message['desc']))
+        assert False
+    log.info('Checking if server can be restarted after re-adding the same database')
+    topo.standalone.restart(timeout=10)
+
+
+if __name__ == '__main__':
+    # Run isolated
+    # -s for DEBUG mode
+    CURRENT_FILE = os.path.realpath(__file__)
+    pytest.main("-s {}".format(CURRENT_FILE))
-- 
2.7.4