| // Copyright (C) 2018 The Android Open Source Project |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package com.ericsson.gerrit.plugins.highavailability.forwarder; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static org.junit.Assert.fail; |
| import static org.mockito.Mockito.doAnswer; |
| import static org.mockito.Mockito.verify; |
| |
| import com.google.gerrit.server.events.Event; |
| import com.google.gerrit.server.events.EventDispatcher; |
| import com.google.gerrit.server.events.ProjectCreatedEvent; |
| import com.google.gerrit.server.permissions.PermissionBackendException; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.ExpectedException; |
| import org.junit.runner.RunWith; |
| import org.mockito.Mock; |
| import org.mockito.junit.MockitoJUnitRunner; |
| import org.mockito.stubbing.Answer; |
| |
| @RunWith(MockitoJUnitRunner.class) |
| public class ForwardedEventHandlerTest { |
| |
| @Rule public ExpectedException exception = ExpectedException.none(); |
| @Mock private EventDispatcher dispatcherMock; |
| private ForwardedEventHandler handler; |
| |
| @Before |
| public void setUp() throws Exception { |
| handler = new ForwardedEventHandler(dispatcherMock); |
| } |
| |
| @Test |
| public void testSuccessfulDispatching() throws Exception { |
| Event event = new ProjectCreatedEvent(); |
| handler.dispatch(event); |
| verify(dispatcherMock).postEvent(event); |
| } |
| |
| @Test |
| public void shouldSetAndUnsetForwardedContext() throws Exception { |
| Event event = new ProjectCreatedEvent(); |
| // this doAnswer is to allow to assert that context is set to forwarded |
| // while cache eviction is called. |
| doAnswer( |
| (Answer<Void>) |
| invocation -> { |
| assertThat(Context.isForwardedEvent()).isTrue(); |
| return null; |
| }) |
| .when(dispatcherMock) |
| .postEvent(event); |
| |
| assertThat(Context.isForwardedEvent()).isFalse(); |
| handler.dispatch(event); |
| assertThat(Context.isForwardedEvent()).isFalse(); |
| |
| verify(dispatcherMock).postEvent(event); |
| } |
| |
| @Test |
| public void shouldSetAndUnsetForwardedContextEvenIfExceptionIsThrown() throws Exception { |
| Event event = new ProjectCreatedEvent(); |
| doAnswer( |
| (Answer<Void>) |
| invocation -> { |
| assertThat(Context.isForwardedEvent()).isTrue(); |
| throw new PermissionBackendException("someMessage"); |
| }) |
| .when(dispatcherMock) |
| .postEvent(event); |
| |
| assertThat(Context.isForwardedEvent()).isFalse(); |
| try { |
| handler.dispatch(event); |
| fail("should have throw a PermissionBackendException"); |
| } catch (PermissionBackendException e) { |
| assertThat(e.getMessage()).isEqualTo("someMessage"); |
| } |
| assertThat(Context.isForwardedEvent()).isFalse(); |
| |
| verify(dispatcherMock).postEvent(event); |
| } |
| } |