| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more contributor license |
| * agreements. See the NOTICE file distributed with this work for additional information regarding |
| * copyright ownership. The ASF licenses this file to You 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 org.apache.geode.internal.process; |
| |
| import static java.lang.System.lineSeparator; |
| import static org.apache.geode.internal.process.FileControllableProcess.fetchStatusWithValidation; |
| import static org.assertj.core.api.Assertions.assertThat; |
| import static org.assertj.core.api.Assertions.catchThrowable; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.when; |
| |
| import org.junit.Test; |
| |
| import org.apache.geode.distributed.AbstractLauncher.ServiceState; |
| |
| /** |
| * Unit tests for {@link FileControllableProcess}. |
| */ |
| public class ControllableProcessTest { |
| |
| @Test |
| public void fetchStatusWithValidationThrowsIfJsonIsNull() { |
| ControlNotificationHandler handler = mock(ControlNotificationHandler.class); |
| ServiceState state = mock(ServiceState.class); |
| when(handler.handleStatus()).thenReturn(state); |
| when(state.toJson()).thenReturn(null); |
| |
| Throwable thrown = catchThrowable(() -> fetchStatusWithValidation(handler)); |
| |
| assertThat(thrown) |
| .isInstanceOf(IllegalStateException.class) |
| .hasMessage("Null JSON for status is invalid"); |
| } |
| |
| @Test |
| public void fetchStatusWithValidationThrowsIfJsonIsEmpty() { |
| ControlNotificationHandler handler = mock(ControlNotificationHandler.class); |
| ServiceState state = mock(ServiceState.class); |
| when(handler.handleStatus()).thenReturn(state); |
| when(state.toJson()).thenReturn(""); |
| |
| Throwable thrown = catchThrowable(() -> fetchStatusWithValidation(handler)); |
| |
| assertThat(thrown) |
| .isInstanceOf(IllegalStateException.class) |
| .hasMessage("Empty JSON for status is invalid"); |
| } |
| |
| @Test |
| public void fetchStatusWithValidationThrowsIfJsonOnlyContainsSpaces() { |
| ControlNotificationHandler handler = mock(ControlNotificationHandler.class); |
| ServiceState state = mock(ServiceState.class); |
| when(handler.handleStatus()).thenReturn(state); |
| when(state.toJson()).thenReturn(" "); |
| |
| Throwable thrown = catchThrowable(() -> fetchStatusWithValidation(handler)); |
| |
| assertThat(thrown) |
| .isInstanceOf(IllegalStateException.class) |
| .hasMessage("Empty JSON for status is invalid"); |
| } |
| |
| @Test |
| public void fetchStatusWithValidationThrowsIfJsonOnlyContainsTabs() { |
| ControlNotificationHandler handler = mock(ControlNotificationHandler.class); |
| ServiceState state = mock(ServiceState.class); |
| when(handler.handleStatus()).thenReturn(state); |
| when(state.toJson()).thenReturn("\t\t"); |
| |
| Throwable thrown = catchThrowable(() -> fetchStatusWithValidation(handler)); |
| |
| assertThat(thrown) |
| .isInstanceOf(IllegalStateException.class) |
| .hasMessage("Empty JSON for status is invalid"); |
| } |
| |
| @Test |
| public void fetchStatusWithValidationThrowsIfJsonOnlyContainsLineFeeds() { |
| ControlNotificationHandler handler = mock(ControlNotificationHandler.class); |
| ServiceState state = mock(ServiceState.class); |
| when(handler.handleStatus()).thenReturn(state); |
| when(state.toJson()).thenReturn(lineSeparator() + lineSeparator()); |
| |
| Throwable thrown = catchThrowable(() -> fetchStatusWithValidation(handler)); |
| |
| assertThat(thrown) |
| .isInstanceOf(IllegalStateException.class) |
| .hasMessage("Empty JSON for status is invalid"); |
| } |
| |
| @Test |
| public void fetchStatusWithValidationReturnsJsonIfItHasContent() { |
| ControlNotificationHandler handler = mock(ControlNotificationHandler.class); |
| ServiceState state = mock(ServiceState.class); |
| when(handler.handleStatus()).thenReturn(state); |
| String jsonContent = "json content"; |
| when(state.toJson()).thenReturn(jsonContent); |
| |
| String result = fetchStatusWithValidation(handler); |
| |
| assertThat(result).isEqualTo(jsonContent); |
| } |
| } |