Add basic tests for "migration" end point

Fixes: https://pagure.io/freeipa/issue/7641
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Petr Vobornik <pvoborni@redhat.com>
Reviewed-By: Serhii Tsymbaliuk <stsymbal@localhost.localdomain>

ipatests/test_ipaserver/test_migratepw.py

@@ -0,0 +1,92 @@
+#
+# Copyright (C) 2018  FreeIPA Contributors see COPYING for license
+#
+
+import pytest
+
+from ipatests.test_ipaserver.httptest import Unauthorized_HTTP_test
+from ipatests.test_xmlrpc.xmlrpc_test import XMLRPC_test
+from ipatests.util import assert_equal
+from ipalib import api, errors
+
+testuser = u'tuser'
+password = u'password'
+
+
+@pytest.mark.tier1
+class test_migratepw(XMLRPC_test, Unauthorized_HTTP_test):
+    """
+    Test password migrate end point
+    """
+    app_uri = '/ipa/migration/migration.py'
+
+    def setup(self):
+        """
+        Prepare for tests
+        """
+        api.Command['user_add'](uid=testuser, givenname=u'Test', sn=u'User')
+        api.Command['passwd'](testuser, password=password)
+
+    def teardown(self):
+        """
+        Clean up
+        """
+        try:
+            api.Command['user_del']([testuser])
+        except errors.NotFound:
+            pass
+
+    def _migratepw(self, user, password, method='POST'):
+        """
+        Make password migrate request to server
+        """
+        return self.send_request(method, params={'username': str(user),
+                                                 'password': str(password)},
+                                 )
+
+    def test_bad_params(self):
+        """
+        Test against bad (missing, empty) params
+        """
+        for params in (None,                     # no params
+                       {'username': 'foo'},       # missing password
+                       {'password': 'bar'},       # missing username
+                       {'username': '',
+                        'password': ''},         # empty options
+                       {'username': '',
+                        'password': 'bar'},      # empty username
+                       {'username': 'foo',
+                        'password': ''},         # empty password
+                       ):
+            response = self.send_request(params=params)
+            assert_equal(response.status, 400)
+            assert_equal(response.reason, 'Bad Request')
+
+    def test_not_post_method(self):
+        """
+        Test redirection of non POST request
+        """
+        response = self._migratepw(testuser, password, method='GET')
+
+        assert_equal(response.status, 302)
+        assert response.msg
+        assert_equal(response.msg['Location'], 'index.html')
+
+    def test_invalid_password(self):
+        """
+        Test invalid password
+        """
+        response = self._migratepw(testuser, 'wrongpassword')
+
+        assert_equal(response.status, 200)
+        assert_equal(response.getheader('X-IPA-Migrate-Result'),
+                     'invalid-password')
+
+    def test_migration_success(self):
+        """
+        Test successful migration scenario
+        """
+        response = self._migratepw(testuser, password)
+
+        assert_equal(response.status, 200)
+        assert_equal(response.getheader('X-IPA-Migrate-Result'), 'ok')