Update of resource values/overrides implemented

Now it is able to add, update, delete keys in the resource values
and overrides.

Change-Id: I26a68f40d1c3f36dfbedfd93efaf4f79e86acd85

tuning_box/app.py

@@ -59,12 +59,25 @@ api.add_resource(
     '/environments/<int:environment_id>/<levels:levels>resources/'
     '<id_or_name:resource_id_or_name>/values'
 )
+api.add_resource(
+    resource_values.ResourceValuesKeys,
+    '/environments/<int:environment_id>/<levels:levels>resources/'
+    '<id_or_name:resource_id_or_name>/values/'
+    'keys/<keys_operation:operation>'
+)
 
 # Resource overrides
 api.add_resource(
     resource_overrides.ResourceOverrides,
     '/environments/<int:environment_id>/'
-    '<levels:levels>resources/<id_or_name:resource_id_or_name>/overrides')
+    '<levels:levels>resources/<id_or_name:resource_id_or_name>/overrides'
+)
+api.add_resource(
+    resource_overrides.ResourceOverridesKeys,
+    '/environments/<int:environment_id>/'
+    '<levels:levels>resources/<id_or_name:resource_id_or_name>/overrides/'
+    'keys/<keys_operation:operation>'
+)
 
 # Environments
 api.add_resource(environments.EnvironmentsCollection, '/environments')

tuning_box/library/__init__.py

@@ -14,6 +14,7 @@ from sqlalchemy.orm import exc as sa_exc
 
 from tuning_box import db
 from tuning_box import errors
+from tuning_box.library import levels_hierarchy
 
 
 def load_objects(model, ids):
@@ -71,3 +72,31 @@ def get_resource_definition(id_or_name, environment_id):
         raise sa_exc.MultipleResultsFound
 
     return result[0]
+
+
+def get_resource_values(environment, levels, res_def):
+    level_value = levels_hierarchy.get_environment_level_value(
+        environment, levels)
+    res_values = db.ResourceValues.query.filter_by(
+        environment_id=environment.id,
+        resource_definition_id=res_def.id,
+        level_value_id=level_value.id,
+    ).all()
+
+    if not res_values:
+        raise errors.TuningboxNotFound(
+            "Resource values not found by environment {0}, "
+            "resource definition {1}, level {2} with value {3}".format(
+                environment.id, res_def.id, level_value.level.name,
+                level_value.value
+            )
+        )
+    elif len(res_values) > 1:
+        raise errors.TuningboxIntegrityError(
+            "Found more than one resource values for environment {0}, "
+            "resource definition {1}, level {2} with value {3}".format(
+                environment.id, res_def.id, level_value.level.name,
+                level_value.value
+            )
+        )
+    return res_values[0]

tuning_box/library/resource_keys_operation.py

@@ -12,7 +12,11 @@
 
 import copy
 
+import flask
+
+from tuning_box import db
 from tuning_box import errors
+from tuning_box import library
 
 
 class KeysOperationMixin(object):
@@ -116,3 +120,28 @@ class KeysOperationMixin(object):
                 "Unknown operation: {0}. "
                 "Allowed operations: {1}".format(operation, self.OPERATIONS)
             )
+
+
+class ResourceKeysMixin(KeysOperationMixin):
+
+    @db.with_transaction
+    def _do_update(self, environment_id, levels,
+                   resource_id_or_name, operation, storage_name):
+
+        environment = db.Environment.query.get_or_404(environment_id)
+        res_def = library.get_resource_definition(
+            resource_id_or_name, environment_id)
+
+        if res_def.id != resource_id_or_name:
+            from tuning_box.app import api
+            return flask.redirect(api.url_for(
+                self.__class__,
+                environment_id=environment_id,
+                levels=levels,
+                resource_id_or_name=res_def.id,
+            ), code=308)
+
+        res_values = library.get_resource_values(environment, levels, res_def)
+        result = self.perform_operation(
+            operation, getattr(res_values, storage_name), flask.request.json)
+        setattr(res_values, storage_name, result)

tuning_box/library/resource_overrides.py

@@ -16,6 +16,7 @@ import flask_restful
 from tuning_box import db
 from tuning_box import library
 from tuning_box.library import levels_hierarchy
+from tuning_box.library import resource_keys_operation
 
 
 class ResourceOverrides(flask_restful.Resource):
@@ -23,15 +24,15 @@ class ResourceOverrides(flask_restful.Resource):
     @db.with_transaction
     def put(self, environment_id, levels, resource_id_or_name):
         environment = db.Environment.query.get_or_404(environment_id)
-        resdef = library.get_resource_definition(
+        res_def = library.get_resource_definition(
             resource_id_or_name, environment_id)
-        if resdef.id != resource_id_or_name:
+        if res_def.id != resource_id_or_name:
             from tuning_box.app import api
             return flask.redirect(api.url_for(
                 ResourceOverrides,
                 environment_id=environment_id,
                 levels=levels,
-                resource_id_or_name=resdef.id,
+                resource_id_or_name=res_def.id,
             ), code=308)
 
         level_value = levels_hierarchy.get_environment_level_value(
@@ -39,7 +40,7 @@ class ResourceOverrides(flask_restful.Resource):
         esv = db.get_or_create(
             db.ResourceValues,
             environment=environment,
-            resource_definition=resdef,
+            resource_definition=res_def,
             level_value=level_value,
         )
         esv.overrides = flask.request.json
@@ -48,25 +49,38 @@ class ResourceOverrides(flask_restful.Resource):
     @db.with_transaction
     def get(self, environment_id, resource_id_or_name, levels):
         environment = db.Environment.query.get_or_404(environment_id)
-        resdef = library.get_resource_definition(
+        res_def = library.get_resource_definition(
             resource_id_or_name, environment_id)
-        if resdef.id != resource_id_or_name:
+        if res_def.id != resource_id_or_name:
             from tuning_box.app import api
             url = api.url_for(
                 ResourceOverrides,
                 environment_id=environment_id,
                 levels=levels,
-                resource_id_or_name=resdef.id,
+                resource_id_or_name=res_def.id,
             )
             return flask.redirect(url, code=308)
 
         level_value = levels_hierarchy.get_environment_level_value(
             environment, levels)
         res_values = db.ResourceValues.query.filter_by(
-            resource_definition=resdef,
+            resource_definition=res_def,
             environment=environment,
             level_value=level_value,
         ).one_or_none()
         if not res_values:
             return {}
         return res_values.overrides
+
+
+class ResourceOverridesKeys(flask_restful.Resource,
+                            resource_keys_operation.ResourceKeysMixin):
+
+    def put(self, environment_id, levels, resource_id_or_name, operation):
+        return self.patch(environment_id, levels,
+                          resource_id_or_name, operation)
+
+    def patch(self, environment_id, levels, resource_id_or_name, operation):
+        self._do_update(environment_id, levels, resource_id_or_name,
+                        operation, 'overrides')
+        return None, 204

tuning_box/library/resource_values.py

@@ -17,6 +17,7 @@ import itertools
 from tuning_box import db
 from tuning_box import library
 from tuning_box.library import levels_hierarchy
+from tuning_box.library import resource_keys_operation
 
 
 class ResourceValues(flask_restful.Resource):
@@ -94,3 +95,16 @@ class ResourceValues(flask_restful.Resource):
             if not resource_values:
                 return {}
             return resource_values.values
+
+
+class ResourceValuesKeys(flask_restful.Resource,
+                         resource_keys_operation.ResourceKeysMixin):
+
+    def put(self, environment_id, levels, resource_id_or_name, operation):
+        return self.patch(environment_id, levels,
+                          resource_id_or_name, operation)
+
+    def patch(self, environment_id, levels, resource_id_or_name, operation):
+        self._do_update(environment_id, levels, resource_id_or_name,
+                        operation, 'values')
+        return None, 204

tuning_box/tests/library/test_library.py

@@ -10,6 +10,7 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
+from tuning_box.app import db
 from tuning_box import errors
 from tuning_box import library
 from tuning_box.tests.test_app import BaseTest
@@ -76,3 +77,31 @@ class TestLibrary(BaseTest):
             self.assertEqual(res_id, actual_res.id)
             self.assertEqual(res_name, actual_res.name)
             self.assertEqual(component_id, actual_res.component_id)
+
+    def test_get_resource_values(self):
+        self._fixture()
+        res_def_id = 5
+        environment_id = 9
+        values = {'k': 'v'}
+        levels = (('lvl1', 'val1'), ('lvl2', 'val2'))
+        self._add_resource_values(environment_id, res_def_id, levels, values)
+
+        with self.app.app_context(), db.db.session.begin():
+
+            environment = db.Environment.query.get(environment_id)
+            res_def = db.ResourceDefinition.query.get(res_def_id)
+            res_values = library.get_resource_values(
+                environment, levels, res_def)
+            self.assertEqual(values, res_values.values)
+
+    def test_get_resource_values_not_found(self):
+        self._fixture()
+        res_def_id = 5
+        environment_id = 9
+        levels = (('lvl1', 'val1'), ('lvl2', 'val2'))
+        with self.app.app_context(), db.db.session.begin():
+            environment = db.Environment.query.get(environment_id)
+            res_def = db.ResourceDefinition.query.get(res_def_id)
+            self.assertRaises(errors.TuningboxNotFound,
+                              library.get_resource_values, environment,
+                              levels, res_def)

tuning_box/tests/library/test_resource_overrides.py

@@ -10,12 +10,17 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
+import itertools
+
 from tuning_box import db
 from tuning_box.tests.test_app import BaseTest
 
 
 class TestResourceOverrides(BaseTest):
 
+    object_url = '/environments/{0}/{1}/resources/{2}/overrides'
+    object_keys_url = object_url + '/keys/{3}'
+
     def test_put_resource_values_overrides_root(self):
         self._fixture()
         res = self.client.put('/environments/9/resources/5/overrides',
@@ -43,17 +48,19 @@ class TestResourceOverrides(BaseTest):
             self.assertIsNotNone(resource_values)
             self.assertEqual(resource_values.overrides, {'k': 'v'})
             level_value = resource_values.level_value
+            self.assertIsNotNone(level_value)
             self.assertEqual(level_value.level.name, 'lvl2')
             self.assertEqual(level_value.value, 'val2')
             level_value = level_value.parent
+            self.assertIsNotNone(level_value)
             self.assertEqual(level_value.level.name, 'lvl1')
             self.assertEqual(level_value.value, 'val1')
             self.assertIsNone(level_value.parent)
 
     def test_get_resource_values_local_override(self):
         self._fixture()
-        res = self.client.put('/environments/9/lvl1/1/resources/5/values',
-                              data={'key': 'value1'})
+        self.client.put('/environments/9/lvl1/1/resources/5/values',
+                        data={'key': 'value1'})
         res = self.client.put('/environments/9/lvl1/1/resources/5/overrides',
                               data={'key': 'value2'})
         self.assertEqual(res.status_code, 204)
@@ -122,3 +129,100 @@ class TestResourceOverrides(BaseTest):
             'http://localhost'
             '/environments/9/lvl1/val1/lvl2/val2/resources/5/overrides',
         )
+
+    def test_put_resource_overrides_set_operation_error(self):
+        self.app.config["PROPAGATE_EXCEPTIONS"] = True
+        self._fixture()
+
+        environment_id = 9
+        res_def_id = 5
+        levels = (('lvl1', 'val1'), ('lvl2', 'val2'))
+        overrides = {'key': 'val_overridden'}
+        self._add_resource_overrides(environment_id, res_def_id, levels,
+                                     overrides)
+
+        data = [['a', 'b', 'c', 'value']]
+        obj_keys_url = self.object_keys_url.format(
+            environment_id,
+            '/'.join(itertools.chain.from_iterable(levels)),
+            res_def_id,
+            'set'
+        )
+
+        res = self.client.put(obj_keys_url, data=data)
+        self.assertEqual(409, res.status_code)
+
+    def test_put_resource_overrides_set(self):
+        self._fixture()
+        environment_id = 9
+        res_def_id = 5
+        levels = (('lvl1', 'val1'), ('lvl2', 'val2'))
+        overrides = {'key': 'val_overridden'}
+        self._add_resource_overrides(environment_id, res_def_id, levels,
+                                     overrides)
+
+        obj_url = self.object_url.format(
+            environment_id,
+            '/'.join(itertools.chain.from_iterable(levels)),
+            res_def_id
+        )
+        obj_keys_url = obj_url + '/keys/set'
+
+        data = [['key', 'key_over'], ['key_x', 'key_x_over']]
+        res = self.client.put(obj_keys_url, data=data)
+        self.assertEqual(204, res.status_code)
+
+        res = self.client.get(obj_url)
+        self.assertEqual(200, res.status_code)
+        actual = res.json
+        self.assertEqual({'key': 'key_over', 'key_x': 'key_x_over'},
+                         actual)
+
+    def test_put_resource_overrides_delete(self):
+        self._fixture()
+        environment_id = 9
+        res_def_id = 5
+        levels = (('lvl1', 'val1'), ('lvl2', 'val2'))
+        overrides = {'key_0': 'val_0', 'key_1': 'val_1'}
+        self._add_resource_overrides(environment_id, res_def_id, levels,
+                                     overrides)
+
+        obj_url = self.object_url.format(
+            environment_id,
+            '/'.join(itertools.chain.from_iterable(levels)),
+            res_def_id
+        )
+        obj_keys_url = obj_url + '/keys/delete'
+
+        data = [['key_0']]
+        res = self.client.put(obj_keys_url, data=data)
+        self.assertEqual(204, res.status_code)
+
+        res = self.client.get(obj_url)
+        self.assertEqual(200, res.status_code)
+        actual = res.json
+        self.assertEqual({'key_1': 'val_1'}, actual)
+
+    def test_put_resource_overrides_delete_operation_error(self):
+        self.app.config["PROPAGATE_EXCEPTIONS"] = True
+        self._fixture()
+        environment_id = 9
+        res_def_id = 5
+        levels = (('lvl1', 'val1'), ('lvl2', 'val2'))
+        overrides = {'key_0': 'val_0', 'key_1': 'val_1'}
+        self._add_resource_overrides(environment_id, res_def_id, levels,
+                                     overrides)
+
+        obj_keys_url = self.object_keys_url.format(
+            environment_id,
+            '/'.join(itertools.chain.from_iterable(levels)),
+            res_def_id,
+            'delete'
+        )
+        data = [['fake_key']]
+        res = self.client.put(obj_keys_url, data=data)
+        self.assertEqual(409, res.status_code)
+
+        data = [['key_0', 'val_0']]
+        res = self.client.put(obj_keys_url, data=data)
+        self.assertEqual(409, res.status_code)

tuning_box/tests/library/test_resource_values.py

@@ -10,12 +10,17 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
+import itertools
+
 from tuning_box import db
 from tuning_box.tests.test_app import BaseTest
 
 
 class TestResourceValues(BaseTest):
 
+    object_url = '/environments/{0}/{1}/resources/{2}/values'
+    object_keys_url = object_url + '/keys/{3}'
+
     def test_put_resource_values_root(self):
         self._fixture()
         res = self.client.put('/environments/9/resources/5/values',
@@ -129,3 +134,106 @@ class TestResourceValues(BaseTest):
             'http://localhost'
             '/environments/9/lvl1/val1/lvl2/val2/resources/5/values',
         )
+
+    def test_put_resource_values_not_found(self):
+        self.app.config["PROPAGATE_EXCEPTIONS"] = True
+        self._fixture()
+
+        res = self.client.put(
+            '/environments/9/lvl1/val1/resources/5/values/keys/set',
+            data={}
+        )
+        self.assertEqual(404, res.status_code)
+
+    def test_put_resource_values_set_operation_error(self):
+        self.app.config["PROPAGATE_EXCEPTIONS"] = True
+        self._fixture()
+
+        environment_id = 9
+        res_def_id = 5
+        levels = (('lvl1', 'val1'), ('lvl2', 'val2'))
+        values = {'key': 'val'}
+        self._add_resource_values(environment_id, res_def_id, levels, values)
+
+        data = [['a', 'b', 'c', 'value']]
+        obj_keys_url = self.object_keys_url.format(
+            environment_id,
+            '/'.join(itertools.chain.from_iterable(levels)),
+            res_def_id,
+            'set'
+        )
+
+        res = self.client.put(obj_keys_url, data=data)
+        self.assertEqual(409, res.status_code)
+
+    def test_put_resource_values_set(self):
+        self._fixture()
+        environment_id = 9
+        res_def_id = 5
+        levels = (('lvl1', 'val1'), ('lvl2', 'val2'))
+        values = {'key': 'val'}
+        self._add_resource_values(environment_id, res_def_id, levels, values)
+
+        obj_url = self.object_url.format(
+            environment_id,
+            '/'.join(itertools.chain.from_iterable(levels)),
+            res_def_id
+        )
+        obj_keys_url = obj_url + '/keys/set'
+
+        data = [['key', 'key_value'], ['key_x', 'key_x_value']]
+        res = self.client.put(obj_keys_url, data=data)
+        self.assertEqual(204, res.status_code)
+
+        res = self.client.get(obj_url)
+        self.assertEqual(200, res.status_code)
+        actual = res.json
+        self.assertEqual({'key': 'key_value', 'key_x': 'key_x_value'},
+                         actual)
+
+    def test_put_resource_values_delete(self):
+        self._fixture()
+        environment_id = 9
+        res_def_id = 5
+        levels = (('lvl1', 'val1'), ('lvl2', 'val2'))
+        values = {'key_0': 'val_0', 'key_1': 'val_1'}
+        self._add_resource_values(environment_id, res_def_id, levels, values)
+
+        obj_url = self.object_url.format(
+            environment_id,
+            '/'.join(itertools.chain.from_iterable(levels)),
+            res_def_id
+        )
+        obj_keys_url = obj_url + '/keys/delete'
+
+        data = [['key_0']]
+        res = self.client.put(obj_keys_url, data=data)
+        self.assertEqual(204, res.status_code)
+
+        res = self.client.get(obj_url)
+        self.assertEqual(200, res.status_code)
+        actual = res.json
+        self.assertEqual({'key_1': 'val_1'}, actual)
+
+    def test_put_resource_values_delete_operation_error(self):
+        self.app.config["PROPAGATE_EXCEPTIONS"] = True
+        self._fixture()
+        environment_id = 9
+        res_def_id = 5
+        levels = (('lvl1', 'val1'), ('lvl2', 'val2'))
+        values = {'key_0': 'val_0', 'key_1': 'val_1'}
+        self._add_resource_values(environment_id, res_def_id, levels, values)
+
+        obj_keys_url = self.object_keys_url.format(
+            environment_id,
+            '/'.join(itertools.chain.from_iterable(levels)),
+            res_def_id,
+            'delete'
+        )
+        data = [['fake_key']]
+        res = self.client.put(obj_keys_url, data=data)
+        self.assertEqual(409, res.status_code)
+
+        data = [['key_0', 'val_0']]
+        res = self.client.put(obj_keys_url, data=data)
+        self.assertEqual(409, res.status_code)

tuning_box/tests/test_app.py

@@ -10,6 +10,7 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
+import itertools
 import json
 
 from flask import testing
@@ -72,6 +73,30 @@ class BaseTest(base.TestCase):
             environment.hierarchy_levels = hierarchy_levels
             db.db.session.add(environment)
 
+    def _add_resource_values(self, environment_id, res_def_id,
+                             levels, values):
+        res = self.client.put(
+            '/environments/{0}/{1}/resources/{2}/values'.format(
+                environment_id,
+                '/'.join(itertools.chain.from_iterable(levels)),
+                res_def_id
+            ),
+            data=values
+        )
+        self.assertEqual(res.status_code, 204)
+
+    def _add_resource_overrides(self, environment_id, res_def_id,
+                                levels, overrides):
+        res = self.client.put(
+            '/environments/{0}/{1}/resources/{2}/overrides'.format(
+                environment_id,
+                '/'.join(itertools.chain.from_iterable(levels)),
+                res_def_id
+            ),
+            data=overrides
+        )
+        self.assertEqual(res.status_code, 204)
+
     def _assert_db_effect(self, model, key, fields, expected):
         with self.app.app_context():
             obj = model.query.get(key)