Java tutorial
/* * Copyright 2011-2014 Red Hat, Inc. * * This file is part of PressGang CCMS. * * PressGang CCMS is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * PressGang CCMS is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with PressGang CCMS. If not, see <http://www.gnu.org/licenses/>. */ package org.jboss.pressgang.ccms.contentspec.client.commands; import static org.hamcrest.Matchers.containsString; import static org.hamcrest.Matchers.is; import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertThat; import static org.junit.Assert.assertTrue; import static org.junit.Assert.fail; import static org.mockito.BDDMockito.given; import static org.mockito.Matchers.any; import static org.mockito.Matchers.anyInt; import static org.mockito.Matchers.anyList; import static org.mockito.Matchers.anyString; import static org.mockito.Matchers.eq; import static org.mockito.Mockito.times; import static org.mockito.Mockito.when; import java.io.File; import java.util.ArrayList; import java.util.Arrays; import net.sf.ipsedixit.annotation.Arbitrary; import org.apache.commons.io.FileUtils; import org.jboss.pressgang.ccms.contentspec.client.commands.base.BaseCommandImpl; import org.jboss.pressgang.ccms.contentspec.client.commands.base.TestUtil; import org.jboss.pressgang.ccms.contentspec.client.utils.ClientUtilities; import org.jboss.pressgang.ccms.wrapper.ContentSpecWrapper; import org.jboss.pressgang.ccms.wrapper.TopicWrapper; import org.jboss.pressgang.ccms.wrapper.base.BaseContentSpecWrapper; import org.junit.Before; import org.junit.Rule; import org.junit.Test; import org.junit.contrib.java.lang.system.ExpectedSystemExit; import org.junit.contrib.java.lang.system.internal.CheckExitCalled; import org.mockito.ArgumentCaptor; import org.mockito.Mock; import org.powermock.api.mockito.PowerMockito; import org.powermock.core.classloader.annotations.PrepareForTest; @PrepareForTest(ClientUtilities.class) public class PullCommandTest extends BaseCommandTest { private static final String CONTENTSPEC_TITLE = "ContentSpec"; private static final String TOPIC_TITLE = "Topic"; @Rule public final ExpectedSystemExit exit = ExpectedSystemExit.none(); @Arbitrary Integer id; @Arbitrary Integer revision; @Arbitrary String randomString; @Mock ContentSpecWrapper contentSpecWrapper; @Mock TopicWrapper topicWrapper; PullCommand command; File rootTestDirectory; @Before public void setUp() { bindStdOut(); command = new PullCommand(parser, cspConfig, clientConfig); rootTestDirectory = FileUtils.toFile(ClassLoader.getSystemResource("")); when(cspConfig.getRootOutputDirectory()).thenReturn(rootTestDirectory.getAbsolutePath() + File.separator); } @Test public void shouldShutdownWithNoIds() { // Given a command with no ids command.setIds(new ArrayList<Integer>()); // and no csprocessor.cfg data given(cspConfig.getContentSpecId()).willReturn(null); // When it is processed try { command.process(); // Then an error is printed and the program is shut down fail(SYSTEM_EXIT_ERROR); } catch (CheckExitCalled e) { assertThat(e.getStatus(), is(5)); } // Then the command should be shutdown and an error message printed assertThat(getStdOutLogs(), containsString("No ID was specified by the command line or a csprocessor.cfg file.")); } @Test public void shouldPrintErrorAndShutdownWhenContentSpecNotFound() { // Given a command called without an ID command.setIds(new ArrayList<Integer>()); // And no matching content spec given(contentSpecProvider.getContentSpec(id, null)).willReturn(null); // When it is processed try { command.process(); // Then an error is printed and the program is shut down fail(SYSTEM_EXIT_ERROR); } catch (CheckExitCalled e) { assertThat(e.getStatus(), is(-1)); } // Then the command should be shutdown and an error message printed assertThat(getStdOutLogs(), containsString("No data was found for the specified ID!")); } @Test public void shouldPrintErrorAndShutdownWhenContentSpecRevisionNotFound() { // Given a command with an id command.setIds(Arrays.asList(id)); // and the revision is set command.setRevision(revision); // And no matching content spec given(contentSpecProvider.getContentSpec(id, revision)).willReturn(null); // When it is processed try { command.process(); // Then an error is printed and the program is shut down fail(SYSTEM_EXIT_ERROR); } catch (CheckExitCalled e) { assertThat(e.getStatus(), is(-1)); } // Then the command should be shutdown and an error message printed assertThat(getStdOutLogs(), containsString("No data was found for the specified ID and revision!")); } @Test public void shouldPrintErrorAndShutdownWhenTopicNotFound() { // Given a command called with an id command.setIds(Arrays.asList(id)); // and we are looking up a topic command.setTopic(true); // And no matching topic given(topicProvider.getTopic(anyInt(), anyInt())).willReturn(null); // When it is processed try { command.process(); // Then an error is printed and the program is shut down fail(SYSTEM_EXIT_ERROR); } catch (CheckExitCalled e) { assertThat(e.getStatus(), is(-1)); } // Then the command should be shutdown and an error message printed assertThat(getStdOutLogs(), containsString("No data was found for the specified ID!")); } @Test public void shouldGenerateRightFilenameAndPathForContentSpec() { PowerMockito.mockStatic(ClientUtilities.class); // Given a command called with an ID command.setIds(Arrays.asList(id)); // And a matching content spec given(contentSpecProvider.getContentSpec(id, null)).willReturn(contentSpecWrapper); given(contentSpecProvider.getContentSpecAsString(id, null)).willReturn(randomString); // and the content spec title/id is set given(contentSpecWrapper.getTitle()).willReturn(CONTENTSPEC_TITLE); given(contentSpecWrapper.getId()).willReturn(id); // and a output file is specified command.setOutputPath(rootTestDirectory.getAbsolutePath()); // And we don't actually want to save anything PowerMockito.doNothing().when(ClientUtilities.class); ClientUtilities.saveOutputFile(eq(command), anyString(), anyString(), anyString()); // and the helper method to get the content spec works TestUtil.setUpContentSpecHelper(contentSpecProvider); when(ClientUtilities.getEscapedContentSpecTitle(eq(providerFactory), any(BaseContentSpecWrapper.class))) .thenCallRealMethod(); // When processing the command ArgumentCaptor<String> fileName = ArgumentCaptor.forClass(String.class); ArgumentCaptor<String> outputPath = ArgumentCaptor.forClass(String.class); command.process(); // Then verify that the filename and path are valid PowerMockito.verifyStatic(times(1)); ClientUtilities.saveOutputFile(eq(command), fileName.capture(), outputPath.capture(), anyString()); assertThat(fileName.getValue(), is(CONTENTSPEC_TITLE + "-post.contentspec")); assertThat(outputPath.getValue(), is(rootTestDirectory.getAbsolutePath())); } @Test public void shouldGenerateRightFilenameAndPathForContentSpecPullingFromConfig() { PowerMockito.mockStatic(ClientUtilities.class); // Given a command called without an ID command.setIds(new ArrayList<Integer>()); // and the cspconfig has an id given(cspConfig.getContentSpecId()).willReturn(id); // And a matching content spec given(contentSpecProvider.getContentSpec(id, null)).willReturn(contentSpecWrapper); given(contentSpecProvider.getContentSpecAsString(id, null)).willReturn(randomString); // and the content spec title/id is set given(contentSpecWrapper.getTitle()).willReturn(CONTENTSPEC_TITLE); given(contentSpecWrapper.getId()).willReturn(id); // And we don't actually want to save anything PowerMockito.doNothing().when(ClientUtilities.class); ClientUtilities.saveOutputFile(eq(command), anyString(), anyString(), anyString()); // and call some real methods when(ClientUtilities.prepareAndValidateIds(any(BaseCommandImpl.class), eq(cspConfig), anyList())) .thenCallRealMethod(); when(ClientUtilities.prepareIds(any(BaseCommandImpl.class), eq(cspConfig), anyList())).thenCallRealMethod(); when(ClientUtilities.getOutputRootDirectory(eq(providerFactory), eq(cspConfig), eq(contentSpecWrapper))) .thenCallRealMethod(); when(ClientUtilities.getOutputRootDirectoryFromEscapedTitle(eq(cspConfig), anyString())) .thenCallRealMethod(); // and the helper method to get the content spec works TestUtil.setUpContentSpecHelper(contentSpecProvider); when(ClientUtilities.getEscapedContentSpecTitle(eq(providerFactory), any(BaseContentSpecWrapper.class))) .thenCallRealMethod(); // When processing the command ArgumentCaptor<String> fileName = ArgumentCaptor.forClass(String.class); ArgumentCaptor<String> outputPath = ArgumentCaptor.forClass(String.class); command.process(); // Then verify that the filename and path are valid PowerMockito.verifyStatic(times(1)); ClientUtilities.saveOutputFile(eq(command), fileName.capture(), outputPath.capture(), anyString()); assertThat(fileName.getValue(), is(CONTENTSPEC_TITLE + "-post.contentspec")); assertThat(outputPath.getValue(), is(rootTestDirectory.getAbsolutePath() + File.separator + CONTENTSPEC_TITLE + File.separator)); } @Test public void shouldGenerateRightFilenameAndPathForTopicXML() { // Given a command called with an ID command.setIds(Arrays.asList(id)); // and pull topic xml command.setTopic(true); // And a topic exists given(topicProvider.getTopic(anyInt(), anyInt())).willReturn(topicWrapper); // and the topic title/id/xml is set given(topicWrapper.getTitle()).willReturn(TOPIC_TITLE); given(topicWrapper.getId()).willReturn(id); given(topicWrapper.getXml()).willReturn(randomString); // and a output file is specified command.setOutputPath(rootTestDirectory.getAbsolutePath()); // And we don't actually want to save anything PowerMockito.mockStatic(ClientUtilities.class); PowerMockito.doNothing().when(ClientUtilities.class); ClientUtilities.saveOutputFile(eq(command), anyString(), anyString(), anyString()); when(ClientUtilities.getTopicEntity(eq(topicProvider), anyInt(), anyInt())).thenCallRealMethod(); // When processing the command ArgumentCaptor<String> fileName = ArgumentCaptor.forClass(String.class); ArgumentCaptor<String> outputPath = ArgumentCaptor.forClass(String.class); command.process(); // Then verify that the filename and path are valid PowerMockito.verifyStatic(times(1)); ClientUtilities.saveOutputFile(eq(command), fileName.capture(), outputPath.capture(), anyString()); assertThat(fileName.getValue(), is(TOPIC_TITLE + ".xml")); assertThat(outputPath.getValue(), is(rootTestDirectory.getAbsolutePath())); } @Test public void shouldReturnFalseWhenPullingContentSpecAndTopic() { // Given a command with invalid arguments command.setContentSpec(true); command.setTopic(true); // When the command is validating boolean valid = command.isValid(); // Then the command shouldn't be valid assertFalse(valid); } @Test public void shouldRequireAnExternalConnection() { // Given an already initialised command // When invoking the method boolean result = command.requiresExternalConnection(); // Then the answer should be true assertTrue(result); } @Test public void shouldNotLoadFromCsprocessorCfgWhenIdsSpecified() { // Given a command with ids specified command.setIds(Arrays.asList(id)); // When invoking the method boolean result = command.loadFromCSProcessorCfg(); // Then the result should be false assertFalse(result); } @Test public void shouldReturnRightCommandName() { // Given // When getting the commands name String commandName = command.getCommandName(); // Then the name should be "pull" assertThat(commandName, is("pull")); } }