More test cases for cluster DB APIs

senlin/db/sqlalchemy/api.py

@@ -141,7 +141,7 @@ def cluster_get_all_by_parent(context, parent):
 
 def cluster_get_by_name_and_parent(context, cluster_name, parent):
     query = soft_delete_aware_query(context, models.Cluster).\
-        filter_by(tenant=context.tenant_id).\
+        filter_by(project=context.tenant_id).\
         filter_by(name=cluster_name).\
         filter_by(parent=parent)
     return query.first()
@@ -155,13 +155,11 @@ def cluster_get_by_name(context, cluster_name):
 
 def _query_cluster_get_all(context, tenant_safe=True, show_deleted=False,
                            show_nested=False):
-    q0 = soft_delete_aware_query(context, models.Cluster,
+    query = soft_delete_aware_query(context, models.Cluster,
                                     show_deleted=show_deleted)
 
-    if show_nested:
+    if not show_nested:
-        query = q0.filter_by(backup=False)
+        query = query.filter_by(parent=None)
-    else:
-        query = q0.filter_by(parent=None)
 
     if tenant_safe:
         query = query.filter_by(project=context.tenant_id)
@@ -285,10 +283,6 @@ def node_get_all(context):
 def node_get_all_by_cluster(context, cluster_id):
     query = model_query(context, models.Node).filter_by(cluster_id=cluster_id)
     nodes = query.all()
-    if not nodes:
-        msg = _("No nodes for cluster %s were found") % cluster_id
-        raise exception.NotFound(msg)
-
     return dict((node.name, node) for node in nodes)
 
 

senlin/tests/db/test_cluster_api.py

@@ -10,6 +10,9 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
+import datetime
+import mock
+
 from senlin.common import exception
 from senlin.db.sqlalchemy import api as db_api
 from senlin.tests.common import base
@@ -111,7 +114,7 @@ class DBAPIClusterTest(base.SenlinTestCase):
         self.assertEqual(cluster.id, ret_cluster.id)
         self.assertEqual('db_test_cluster_name', ret_cluster.name)
 
-    def test_cluster_get_by_name(self):
+    def test_cluster_get_by_name_default(self):
         cluster = shared.create_cluster(self.ctx, self.profile)
         ret_cluster = db_api.cluster_get_by_name(self.ctx, cluster.name)
         self.assertIsNotNone(ret_cluster)
@@ -123,6 +126,23 @@ class DBAPIClusterTest(base.SenlinTestCase):
         self.ctx.tenant_id = 'abc'
         self.assertIsNone(db_api.cluster_get_by_name(self.ctx, 'abc'))
 
+    def test_cluster_get_by_name(self):
+        cluster = shared.create_cluster(self.ctx, self.profile,
+                                        name='cluster', project=UUID2)
+
+        res = db_api.cluster_get_by_name(self.ctx, 'cluster')
+        self.assertIsNone(res)
+
+        self.ctx.tenant_id = UUID3
+        self.assertIsNone(db_api.cluster_get_by_name(self.ctx, 'cluster'))
+
+        self.ctx.tenant_id = UUID2
+        res = db_api.cluster_get_by_name(self.ctx, 'cluster')
+        self.assertEqual(cluster.id, res.id)
+
+        db_api.cluster_delete(self.ctx, cluster.id)
+        self.assertIsNone(db_api.cluster_get_by_name(self.ctx, 'cluster'))
+
     def test_cluster_get_all(self):
         values = [
             {'name': 'cluster1'},
@@ -189,6 +209,314 @@ class DBAPIClusterTest(base.SenlinTestCase):
         clusters = db_api.cluster_get_all(self.ctx, tenant_safe=False)
         self.assertEqual(5, len(clusters))
 
+    def test_get_sort_keys_returns_empty_list_if_no_keys(self):
+        sort_keys = None
+        mapping = {}
+
+        filtered_keys = db_api._get_sort_keys(sort_keys, mapping)
+        self.assertEqual([], filtered_keys)
+
+    def test_get_sort_keys_whitelists_single_key(self):
+        sort_key = 'foo'
+        mapping = {'foo': 'Foo'}
+
+        filtered_keys = db_api._get_sort_keys(sort_key, mapping)
+        self.assertEqual(['Foo'], filtered_keys)
+
+    def test_get_sort_keys_whitelists_multiple_keys(self):
+        sort_keys = ['foo', 'bar', 'nope']
+        mapping = {'foo': 'Foo', 'bar': 'Bar'}
+
+        filtered_keys = db_api._get_sort_keys(sort_keys, mapping)
+        self.assertIn('Foo', filtered_keys)
+        self.assertIn('Bar', filtered_keys)
+        self.assertEqual(2, len(filtered_keys))
+
+    @mock.patch.object(db_api.utils, 'paginate_query')
+    def test_paginate_query_raises_invalid_sort_key(self, mock_paginate_query):
+        query = mock.Mock()
+        model = mock.Mock()
+
+        mock_paginate_query.side_effect = db_api.utils.InvalidSortKey()
+        self.assertRaises(exception.Invalid, db_api._paginate_query,
+                          self.ctx, query, model, sort_keys=['foo'])
+
+    @mock.patch.object(db_api.utils, 'paginate_query')
+    @mock.patch.object(db_api, 'model_query')
+    def test_paginate_query_gets_model_marker(self, mock_query,
+                                              mock_paginate_query):
+        query = mock.Mock()
+        model = mock.Mock()
+        marker = mock.Mock()
+
+        mock_query_object = mock.Mock()
+        mock_query_object.get.return_value = 'real_marker'
+        mock_query.return_value = mock_query_object
+
+        db_api._paginate_query(self.ctx, query, model, marker=marker)
+        mock_query_object.get.assert_called_once_with(marker)
+        args, _ = mock_paginate_query.call_args
+        self.assertIn('real_marker', args)
+
+    @mock.patch.object(db_api.utils, 'paginate_query')
+    def test_paginate_query_default_sorts_by_created_at_and_id(
+            self, mock_paginate_query):
+        query = mock.Mock()
+        model = mock.Mock()
+        db_api._paginate_query(self.ctx, query, model, sort_keys=None)
+        args, _ = mock_paginate_query.call_args
+        self.assertIn(['created_time', 'id'], args)
+
+    @mock.patch.object(db_api.utils, 'paginate_query')
+    def test_paginate_query_default_sorts_dir_by_desc(self,
+                                                      mock_paginate_query):
+        query = mock.Mock()
+        model = mock.Mock()
+        db_api._paginate_query(self.ctx, query, model, sort_dir=None)
+        args, _ = mock_paginate_query.call_args
+        self.assertIn('desc', args)
+
+    @mock.patch.object(db_api.utils, 'paginate_query')
+    def test_paginate_query_uses_given_sort_plus_id(self,
+                                                    mock_paginate_query):
+        query = mock.Mock()
+        model = mock.Mock()
+        db_api._paginate_query(self.ctx, query, model, sort_keys=['name'])
+        args, _ = mock_paginate_query.call_args
+        self.assertIn(['name', 'id'], args)
+
+    @mock.patch.object(db_api, '_paginate_query')
+    def test_filter_and_page_query_paginates_query(self, mock_paginate_query):
+        query = mock.Mock()
+        db_api._filter_and_page_query(self.ctx, query)
+
+        assert mock_paginate_query.called
+
+    @mock.patch.object(db_api, '_events_paginate_query')
+    def test_events_filter_and_page_query(self, mock_events_paginate_query):
+        query = mock.Mock()
+        db_api._events_filter_and_page_query(self.ctx, query)
+
+        assert mock_events_paginate_query.called
+
+    @mock.patch.object(db_api.db_filters, 'exact_filter')
+    def test_filter_and_page_query_handles_no_filters(self, mock_db_filter):
+        query = mock.Mock()
+        db_api._filter_and_page_query(self.ctx, query)
+
+        mock_db_filter.assert_called_once_with(mock.ANY, mock.ANY, {})
+
+    @mock.patch.object(db_api.db_filters, 'exact_filter')
+    def test_events_filter_and_page_query_handles_no_filters(self,
+                                                             mock_db_filter):
+        query = mock.Mock()
+        db_api._events_filter_and_page_query(self.ctx, query)
+
+        mock_db_filter.assert_called_once_with(mock.ANY, mock.ANY, {})
+
+    @mock.patch.object(db_api.db_filters, 'exact_filter')
+    def test_filter_and_page_query_applies_filters(self, mock_db_filter):
+        query = mock.Mock()
+        filters = {'foo': 'bar'}
+        db_api._filter_and_page_query(self.ctx, query, filters=filters)
+
+        assert mock_db_filter.called
+
+    @mock.patch.object(db_api.db_filters, 'exact_filter')
+    def test_events_filter_and_page_query_applies_filters(self,
+                                                          mock_db_filter):
+        query = mock.Mock()
+        filters = {'foo': 'bar'}
+        db_api._events_filter_and_page_query(self.ctx, query, filters=filters)
+
+        assert mock_db_filter.called
+
+    @mock.patch.object(db_api, '_paginate_query')
+    def test_filter_and_page_query_whitelists_sort_keys(self,
+                                                        mock_paginate_query):
+        query = mock.Mock()
+        sort_keys = ['name', 'foo']
+        db_api._filter_and_page_query(self.ctx, query, sort_keys=sort_keys)
+
+        args, _ = mock_paginate_query.call_args
+        self.assertIn(['name'], args)
+
+    def test_nested_cluster_get_by_name(self):
+        cluster1 = shared.create_cluster(self.ctx, self.profile,
+                                         name='cluster1')
+        cluster2 = shared.create_cluster(self.ctx, self.profile,
+                                         name='cluster2',
+                                         parent=cluster1.id)
+
+        result = db_api.cluster_get_by_name(self.ctx, 'cluster2')
+        self.assertEqual(cluster2.id, result.id)
+
+        db_api.cluster_delete(self.ctx, cluster2.id)
+        result = db_api.cluster_get_by_name(self.ctx, 'cluster2')
+        self.assertIsNone(result)
+
+    def test_cluster_get_by_name_and_parent(self):
+        cluster1 = shared.create_cluster(self.ctx, self.profile,
+                                         name='cluster1')
+        cluster2 = shared.create_cluster(self.ctx, self.profile,
+                                         name='cluster2',
+                                         parent=cluster1.id)
+
+        result = db_api.cluster_get_by_name_and_parent(self.ctx, 'cluster2',
+                                                       None)
+        self.assertIsNone(result)
+
+        result = db_api.cluster_get_by_name_and_parent(self.ctx, 'cluster2',
+                                                       cluster1.id)
+        self.assertEqual(cluster2.id, result.id)
+
+    def test_cluster_get_show_deleted_context(self):
+        cluster = shared.create_cluster(self.ctx, self.profile)
+
+        self.assertFalse(self.ctx.show_deleted)
+        result = db_api.cluster_get(self.ctx, cluster.id)
+        self.assertEqual(cluster.id, result.id)
+
+        db_api.cluster_delete(self.ctx, cluster.id)
+        result = db_api.cluster_get(self.ctx, cluster.id)
+        self.assertIsNone(result)
+
+        self.ctx.show_deleted = True
+        result = db_api.cluster_get(self.ctx, cluster.id)
+        self.assertEqual(cluster.id, result.id)
+
+    def test_cluster_get_all_show_deleted(self):
+        clusters = [shared.create_cluster(self.ctx, self.profile)
+                    for x in range(3)]
+
+        results = db_api.cluster_get_all(self.ctx)
+        self.assertEqual(3, len(results))
+
+        db_api.cluster_delete(self.ctx, clusters[0].id)
+        results = db_api.cluster_get_all(self.ctx)
+        self.assertEqual(2, len(results))
+
+        results = db_api.cluster_get_all(self.ctx, show_deleted=True)
+        self.assertEqual(3, len(results))
+
+    def test_cluster_get_all_show_nested(self):
+        cluster1 = shared.create_cluster(self.ctx, self.profile,
+                                         name='cluster1')
+        cluster2 = shared.create_cluster(self.ctx, self.profile,
+                                         name='cluster2',
+                                         parent=cluster1.id)
+
+        cl_db = db_api.cluster_get_all(self.ctx)
+        self.assertEqual(1, len(cl_db))
+        self.assertEqual(cluster1.id, cl_db[0].id)
+
+        cl_db = db_api.cluster_get_all(self.ctx, show_nested=True)
+        self.assertEqual(2, len(cl_db))
+        cl_ids = [s.id for s in cl_db]
+        self.assertIn(cluster1.id, cl_ids)
+        self.assertIn(cluster2.id, cl_ids)
+
+    def test_cluster_get_all_with_filters(self):
+        shared.create_cluster(self.ctx, self.profile, name='foo')
+        shared.create_cluster(self.ctx, self.profile, name='bar')
+
+        filters = {'name': ['bar', 'quux']}
+        results = db_api.cluster_get_all(self.ctx, filters=filters)
+        self.assertEqual(1, len(results))
+        self.assertEqual('bar', results[0]['name'])
+
+        filters = {'name': 'foo'}
+        results = db_api.cluster_get_all(self.ctx, filters=filters)
+        self.assertEqual(1, len(results))
+        self.assertEqual('foo', results[0]['name'])
+
+    def test_cluster_get_all_returns_all_if_no_filters(self):
+        shared.create_cluster(self.ctx, self.profile)
+        shared.create_cluster(self.ctx, self.profile)
+
+        filters = None
+        results = db_api.cluster_get_all(self.ctx, filters=filters)
+
+        self.assertEqual(2, len(results))
+
+    def test_cluster_get_all_default_sort_dir(self):
+        dt = datetime.datetime
+        clusters = [shared.create_cluster(self.ctx, self.profile,
+                                          created_time=dt.utcnow())
+                    for x in range(3)]
+
+        st_db = db_api.cluster_get_all(self.ctx, sort_dir='asc')
+        self.assertEqual(3, len(st_db))
+        self.assertEqual(clusters[0].id, st_db[0].id)
+        self.assertEqual(clusters[1].id, st_db[1].id)
+        self.assertEqual(clusters[2].id, st_db[2].id)
+
+    def test_cluster_get_all_str_sort_keys(self):
+        dt = datetime.datetime
+        clusters = [shared.create_cluster(self.ctx, self.profile,
+                                          created_time=dt.utcnow())
+                    for x in range(3)]
+
+        st_db = db_api.cluster_get_all(self.ctx, sort_keys='created_time')
+        self.assertEqual(3, len(st_db))
+        self.assertEqual(clusters[0].id, st_db[0].id)
+        self.assertEqual(clusters[1].id, st_db[1].id)
+        self.assertEqual(clusters[2].id, st_db[2].id)
+
+    @mock.patch.object(db_api.utils, 'paginate_query')
+    def test_cluster_get_all_filters_sort_keys(self, mock_paginate):
+        sort_keys = ['name', 'status', 'created_time',
+                     'updated_time', 'parent']
+        db_api.cluster_get_all(self.ctx, sort_keys=sort_keys)
+
+        args = mock_paginate.call_args[0]
+        used_sort_keys = set(args[3])
+        expected_keys = set(['name', 'status', 'created_time',
+                             'updated_time', 'id'])
+        self.assertEqual(expected_keys, used_sort_keys)
+
+    def test_cluster_get_all_marker(self):
+        dt = datetime.datetime
+        clusters = [shared.create_cluster(self.ctx, self.profile,
+                                          created_time=dt.utcnow())
+                    for x in range(3)]
+        cl_db = db_api.cluster_get_all(self.ctx, marker=clusters[1].id)
+        self.assertEqual(1, len(cl_db))
+        self.assertEqual(clusters[0].id, cl_db[0].id)
+
+    def test_cluster_get_all_non_existing_marker(self):
+        [shared.create_cluster(self.ctx, self.profile) for x in range(3)]
+        uuid = 'this cluster doesnt exist'
+        st_db = db_api.cluster_get_all(self.ctx, marker=uuid)
+        self.assertEqual(3, len(st_db))
+
+    def test_cluster_get_all_doesnt_mutate_sort_keys(self):
+        [shared.create_cluster(self.ctx, self.profile) for x in range(3)]
+        sort_keys = ['id']
+        db_api.cluster_get_all(self.ctx, sort_keys=sort_keys)
+        self.assertEqual(['id'], sort_keys)
+
+    def test_cluster_count_all(self):
+        clusters = [shared.create_cluster(self.ctx, self.profile)
+                    for i in range(3)]
+
+        cl_db = db_api.cluster_count_all(self.ctx)
+        self.assertEqual(3, cl_db)
+
+        db_api.cluster_delete(self.ctx, clusters[0].id)
+        cl_db = db_api.cluster_count_all(self.ctx)
+        self.assertEqual(2, cl_db)
+        # show deleted
+        cl_db = db_api.cluster_count_all(self.ctx, show_deleted=True)
+        self.assertEqual(3, cl_db)
+
+        db_api.cluster_delete(self.ctx, clusters[1].id)
+        cl_db = db_api.cluster_count_all(self.ctx)
+        self.assertEqual(1, cl_db)
+        # show deleted
+        cl_db = db_api.cluster_count_all(self.ctx, show_deleted=True)
+        self.assertEqual(3, cl_db)
+
     def test_cluster_count_all_with_regular_tenant(self):
         values = [
             {'tenant_id': UUID1},
@@ -218,6 +546,25 @@ class DBAPIClusterTest(base.SenlinTestCase):
         self.assertEqual(5, db_api.cluster_count_all(self.ctx,
                                                      tenant_safe=False))
 
+    def test_cluster_count_all_show_nested(self):
+        cluster1 = shared.create_cluster(self.ctx, self.profile, name='c1')
+        shared.create_cluster(self.ctx, self.profile, name='c2',
+                              parent=cluster1.id)
+
+        results = db_api.cluster_count_all(self.ctx)
+        self.assertEqual(1, results)
+        results = db_api.cluster_count_all(self.ctx, show_nested=True)
+        self.assertEqual(2, results)
+
+    def test_cluster_count_all_with_filters(self):
+        shared.create_cluster(self.ctx, self.profile, name='foo')
+        shared.create_cluster(self.ctx, self.profile, name='bar')
+        shared.create_cluster(self.ctx, self.profile, name='bar')
+        filters = {'name': 'bar'}
+
+        cl_db = db_api.cluster_count_all(self.ctx, filters=filters)
+        self.assertEqual(2, cl_db)
+
     def _deleted_cluster_existance(self, ctx, clusters, existing, deleted):
         for s in existing:
             self.assertIsNotNone(db_api.cluster_get(ctx, clusters[s].id,