Java tutorial
/* * Copyright 2012 Red Hat, Inc. and/or its affiliates. * * 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 org.guvnor.m2repo.backend.server; import java.io.File; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.io.UnsupportedEncodingException; import java.util.ArrayList; import java.util.Collection; import java.util.Enumeration; import java.util.List; import java.util.jar.JarEntry; import java.util.jar.JarFile; import org.apache.commons.fileupload.FileItem; import org.apache.commons.fileupload.FileItemHeaders; import org.guvnor.common.services.project.model.GAV; import org.guvnor.m2repo.backend.server.helpers.FormData; import org.guvnor.m2repo.backend.server.helpers.HttpPostHelper; import org.guvnor.m2repo.model.JarListPageRequest; import org.guvnor.m2repo.model.JarListPageRow; import org.junit.AfterClass; import org.junit.Assert; import org.junit.Before; import org.junit.BeforeClass; import org.junit.Test; import org.mockito.Matchers; import org.mockito.Mockito; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.uberfire.paging.PageResponse; import static org.guvnor.m2repo.model.HTMLFileManagerFields.*; import static org.junit.Assert.*; public class M2RepositoryServiceImplTest { private static final Logger log = LoggerFactory.getLogger(M2RepositoryServiceImplTest.class); private static GAV gavBackend; private static GAV gavBackend1; private static GAV gavBackend2; private static GAV gavArquillian; private GuvnorM2Repository repo; private M2RepoServiceImpl service; private HttpPostHelper helper; private java.lang.reflect.Method helperMethod; @BeforeClass public static void setupClass() { gavBackend = new GAV("org.kie.guvnor", "guvnor-m2repo-editor-backend", "0.0.1-SNAPSHOT"); gavBackend1 = new GAV("org.kie.guvnor", "guvnor-m2repo-editor-backend1", "0.0.1-SNAPSHOT"); gavBackend2 = new GAV("org.kie.guvnor", "guvnor-m2repo-editor-backend2", "0.0.1-SNAPSHOT"); gavArquillian = new GAV("org.jboss.arquillian.core", "arquillian-core-api", "1.0.2.Final"); } @Before public void setup() throws Exception { log.info("Deleting existing Repositories instance.."); File dir = new File("repositories"); log.info("DELETING test repo: " + dir.getAbsolutePath()); deleteDir(dir); log.info("TEST repo was deleted."); repo = new GuvnorM2Repository(); repo.init(); //Create a shell M2RepoService and set the M2Repository service = new M2RepoServiceImpl(); java.lang.reflect.Field repositoryField = M2RepoServiceImpl.class.getDeclaredField("repository"); repositoryField.setAccessible(true); repositoryField.set(service, repo); //Make private method accessible for testing helper = new HttpPostHelper(); helperMethod = HttpPostHelper.class.getDeclaredMethod("upload", FormData.class); helperMethod.setAccessible(true); //Set the repository service created above in the HttpPostHelper java.lang.reflect.Field m2RepoServiceField = HttpPostHelper.class.getDeclaredField("m2RepoService"); m2RepoServiceField.setAccessible(true); m2RepoServiceField.set(helper, service); } @AfterClass public static void tearDown() throws Exception { log.info("Deleting all Repository instances.."); File dir = new File("repositories"); log.info("DELETING test repo: " + dir.getAbsolutePath()); deleteDir(dir); log.info("TEST repo was deleted."); } public static boolean deleteDir(File dir) { if (dir.isDirectory()) { String[] children = dir.list(); for (int i = 0; i < children.length; i++) { if (!deleteDir(new File(dir, children[i]))) { return false; } } } // The directory is now empty so delete it return dir.delete(); } @Test public void testDeployArtifact() throws Exception { deployArtifact(gavBackend); Collection<File> files = repo.listFiles(); boolean found = false; for (File file : files) { String fileName = file.getName(); if (fileName.startsWith("guvnor-m2repo-editor-backend-0.0.1") && fileName.endsWith(".jar")) { found = true; String path = file.getPath(); String jarPath = path.substring(GuvnorM2Repository.M2_REPO_DIR.length() + 1); String pom = GuvnorM2Repository.getPomText(jarPath); assertNotNull(pom); break; } } assertTrue("Did not find expected file after calling M2Repository.addFile()", found); // Test get artifact file File file = repo.getArtifactFileFromRepository(gavBackend); assertNotNull("Empty file for artifact", file); JarFile jarFile = new JarFile(file); int count = 0; String lastEntryName = null; for (Enumeration<JarEntry> entries = jarFile.entries(); entries.hasMoreElements();) { ++count; JarEntry entry = entries.nextElement(); assertNotEquals("Endless loop.", lastEntryName, entry.getName()); } assertTrue("Empty jar file!", count > 0); } @Test public void testDeployPom() throws Exception { InputStream is = this.getClass().getResourceAsStream("guvnor-m2repo-editor-backend-test-pom.xml"); repo.deployPom(is, gavBackend); Collection<File> files = repo.listFiles(); boolean found = false; for (File file : files) { String fileName = file.getName(); if (fileName.startsWith("guvnor-m2repo-editor-backend-0.0.1") && fileName.endsWith(".pom")) { found = true; String path = file.getPath(); String jarPath = path.substring(GuvnorM2Repository.M2_REPO_DIR.length() + 1); String pom = GuvnorM2Repository.getPomText(jarPath); assertNotNull(pom); break; } } assertTrue("Did not find expected file after calling M2Repository.addFile()", found); } @Test public void testListFiles() throws Exception { deployArtifact(gavBackend); deployArtifact(gavArquillian); Collection<File> files = repo.listFiles(); boolean found1 = false; boolean found2 = false; for (File file : files) { String fileName = file.getName(); if (fileName.startsWith("guvnor-m2repo-editor-backend-0.0.1") && fileName.endsWith(".jar")) { found1 = true; } if (fileName.startsWith("arquillian-core-api-1.0.2.Final") && fileName.endsWith(".jar")) { found2 = true; } } assertTrue("Did not find expected file after calling M2Repository.addFile()", found1); assertTrue("Did not find expected file after calling M2Repository.addFile()", found2); } @Test public void testListFilesWithFilter() throws Exception { deployArtifact(gavBackend); deployArtifact(gavArquillian); //filter with version number boolean found1 = false; Collection<File> files = repo.listFiles("1.0.2"); final String VERSION_NUMBER_SEARCH_FILTER = "arquillian-core-api-1.0.2"; for (File file : files) { String fileName = file.getName(); if (fileName.startsWith(VERSION_NUMBER_SEARCH_FILTER) && fileName.endsWith(".jar")) { found1 = true; } } assertTrue("Did not find expected file after calling M2Repository.addFile()", found1); for (File file : files) { String fileName = file.getName(); if (!fileName.contains(VERSION_NUMBER_SEARCH_FILTER)) { Assert.fail(fileName + " doesn't match the filter " + VERSION_NUMBER_SEARCH_FILTER); } } //filter with artifact id found1 = false; files = repo.listFiles("arquillian-core-api"); final String ARTIFACT_SEARCH_FILTER = "arquillian-core-api"; for (File file : files) { String fileName = file.getName(); if (fileName.startsWith(ARTIFACT_SEARCH_FILTER) && fileName.endsWith(".jar")) { found1 = true; } } assertTrue("Did not find expected file after calling M2Repository.addFile()", found1); for (File file : files) { String fileName = file.getName(); if (!fileName.contains(ARTIFACT_SEARCH_FILTER)) { Assert.fail(fileName + " doesn't match the filter " + ARTIFACT_SEARCH_FILTER); } } } @Test public void testUploadJARWithPOM() throws Exception { FormData uploadItem = new FormData(); FileItem file = new MockFileItem("guvnor-m2repo-editor-backend-test-with-pom.jar", this.getClass().getResourceAsStream("guvnor-m2repo-editor-backend-test-with-pom.jar")); uploadItem.setFile(file); assert (helperMethod.invoke(helper, uploadItem).equals(UPLOAD_OK)); } @Test public void testUploadKJARWithPOM() throws Exception { FormData uploadItem = new FormData(); FileItem file = new MockFileItem("guvnor-m2repo-editor-backend-test-with-pom.kjar", this.getClass().getResourceAsStream("guvnor-m2repo-editor-backend-test-with-pom.jar")); uploadItem.setFile(file); assert (helperMethod.invoke(helper, uploadItem).equals(UPLOAD_OK)); } @Test public void testUploadJARWithManualGAV() throws Exception { FormData uploadItem = new FormData(); uploadItem.setGav(gavBackend); FileItem file = new MockFileItem("guvnor-m2repo-editor-backend-test-without-pom.jar", this.getClass().getResourceAsStream("guvnor-m2repo-editor-backend-test-without-pom.jar")); uploadItem.setFile(file); assert (helperMethod.invoke(helper, uploadItem).equals(UPLOAD_OK)); } @Test public void testUploadKJARWithManualGAV() throws Exception { FormData uploadItem = new FormData(); uploadItem.setGav(gavBackend); FileItem file = new MockFileItem("guvnor-m2repo-editor-backend-test.kjar", this.getClass().getResourceAsStream("guvnor-m2repo-editor-backend-test-without-pom.jar")); uploadItem.setFile(file); assert (helperMethod.invoke(helper, uploadItem).equals(UPLOAD_OK)); } /** * Verify that * {@link M2RepoServiceImpl#listArtifacts(org.guvnor.m2repo.model.JarListPageRequest) M2RepoServiceImpl.listArtifacts()} * returns correct PageResponse. * @throws java.lang.Exception */ @Test public void testListArtifacts() throws Exception { List<File> artifacts = new ArrayList<File>(); final int TOTAL = 5; final int PAGE_START = 1; final int PAGE_SIZE = 2; for (int i = 0; i < TOTAL; i++) { artifacts.add(new File(GuvnorM2Repository.M2_REPO_DIR, "path/x" + i)); } // Create a mock repository to make the test independent on any project deployment GuvnorM2Repository mockRepo = Mockito.mock(GuvnorM2Repository.class); Mockito.when(mockRepo.listFiles(Mockito.anyString(), Matchers.<List<String>>any())).thenReturn(artifacts); // Create a shell M2RepoService with injected mock M2Repository M2RepoServiceImpl m2service = new M2RepoServiceImpl(); java.lang.reflect.Field repositoryField = M2RepoServiceImpl.class.getDeclaredField("repository"); repositoryField.setAccessible(true); repositoryField.set(m2service, mockRepo); // Verify PageResponse JarListPageRequest request = new JarListPageRequest(PAGE_START, PAGE_SIZE, null, null, null, false); PageResponse<JarListPageRow> response = m2service.listArtifacts(request); assertEquals(PAGE_SIZE, response.getPageRowList().size()); assertEquals(TOTAL, response.getTotalRowSize()); int i = PAGE_START; for (JarListPageRow row : response.getPageRowList()) { assertEquals("x" + i, row.getName()); assertEquals("path/x" + i, row.getPath()); i += 1; } } @Test public void testUploadPOM() throws Exception { FormData uploadItem = new FormData(); FileItem file = new MockFileItem("pom.xml", this.getClass().getResourceAsStream("guvnor-m2repo-editor-backend-test-pom.xml")); uploadItem.setFile(file); assert (helperMethod.invoke(helper, uploadItem).equals(UPLOAD_OK)); assertFilesCount(null, null, null, false, 1); } @Test public void testListFilesWithSortOnNameAscending() throws Exception { deployArtifact(gavBackend1); deployArtifact(gavBackend2); //Sort by Name ascending final PageResponse<JarListPageRow> response = assertFilesCount(null, null, JarListPageRequest.COLUMN_NAME, true, 4); final List<JarListPageRow> files = response.getPageRowList(); final String fileName0 = files.get(0).getName(); final String fileName2 = files.get(2).getName(); assertTrue(fileName0.startsWith("guvnor-m2repo-editor-backend1")); assertTrue(fileName2.startsWith("guvnor-m2repo-editor-backend2")); } @Test public void testListFilesWithSortOnNameDescending() throws Exception { deployArtifact(gavBackend1); deployArtifact(gavBackend2); //Sort by Name descending final PageResponse<JarListPageRow> response = assertFilesCount(null, null, JarListPageRequest.COLUMN_NAME, false, 4); final List<JarListPageRow> files = response.getPageRowList(); final String fileName0 = files.get(0).getName(); final String fileName2 = files.get(2).getName(); assertTrue(fileName0.startsWith("guvnor-m2repo-editor-backend2")); assertTrue(fileName2.startsWith("guvnor-m2repo-editor-backend1")); } @Test public void testListFilesWithSortOnPathAscending() throws Exception { deployArtifact(gavBackend1); deployArtifact(gavBackend2); //Sort by Path ascending final PageResponse<JarListPageRow> response = assertFilesCount(null, null, JarListPageRequest.COLUMN_PATH, true, 4); final List<JarListPageRow> files = response.getPageRowList(); final String filePath0 = files.get(0).getPath(); final String filePath2 = files.get(2).getPath(); assertTrue(filePath0.contains("guvnor-m2repo-editor-backend1")); assertTrue(filePath2.contains("guvnor-m2repo-editor-backend2")); } @Test public void testListFilesWithSortOnPathDescending() throws Exception { deployArtifact(gavBackend1); deployArtifact(gavBackend2); //Sort by Path descending final PageResponse<JarListPageRow> response = assertFilesCount(null, null, JarListPageRequest.COLUMN_PATH, false, 4); final List<JarListPageRow> files = response.getPageRowList(); final String filePath0 = files.get(0).getPath(); final String filePath2 = files.get(2).getPath(); assertTrue(filePath0.contains("guvnor-m2repo-editor-backend2")); assertTrue(filePath2.contains("guvnor-m2repo-editor-backend1")); } @Test public void testListFilesWithSortOnGavAscending() throws Exception { deployArtifact(gavBackend1); deployArtifact(gavBackend2); //Sort by GAV ascending final PageResponse<JarListPageRow> response = assertFilesCount(null, null, JarListPageRequest.COLUMN_GAV, true, 4); final List<JarListPageRow> files = response.getPageRowList(); final GAV gav0 = files.get(0).getGav(); final GAV gav2 = files.get(2).getGav(); assertEquals("guvnor-m2repo-editor-backend1", gav0.getArtifactId()); assertEquals("guvnor-m2repo-editor-backend2", gav2.getArtifactId()); } @Test public void testListFilesWithSortOnGavDescending() throws Exception { deployArtifact(gavBackend1); deployArtifact(gavBackend2); //Sort by GAV descending final PageResponse<JarListPageRow> response = assertFilesCount(null, null, JarListPageRequest.COLUMN_GAV, false, 4); final List<JarListPageRow> files = response.getPageRowList(); final GAV gav0 = files.get(0).getGav(); final GAV gav2 = files.get(2).getGav(); assertEquals("guvnor-m2repo-editor-backend2", gav0.getArtifactId()); assertEquals("guvnor-m2repo-editor-backend1", gav2.getArtifactId()); } @Test public void testListFilesWithSortOnLastModifiedAscending() throws Exception { deployArtifact(gavBackend1); //Wait a bit before deploying other file (to ensure different Last Modified times) Thread.sleep(2000); //This installs a JAR and a POM deployArtifact(gavBackend2); //Sort by Last Modified ascending final PageResponse<JarListPageRow> response = assertFilesCount(null, null, JarListPageRequest.COLUMN_LAST_MODIFIED, true, 4); final List<JarListPageRow> files = response.getPageRowList(); final Long fileTime0 = files.get(0).getLastModified().getTime(); final Long fileTime2 = files.get(2).getLastModified().getTime(); assertTrue(fileTime0.compareTo(fileTime2) < 0); } @Test public void testListFilesWithSortOnLastModifiedDescending() throws Exception { deployArtifact(gavBackend1); //Wait a bit before deploying other file (to ensure different Last Modified times) Thread.sleep(2000); deployArtifact(gavBackend2); //Sort by Last Modified descending final PageResponse<JarListPageRow> response = assertFilesCount(null, null, JarListPageRequest.COLUMN_LAST_MODIFIED, false, 4); final List<JarListPageRow> files = response.getPageRowList(); final Long fileTime0 = files.get(0).getLastModified().getTime(); final Long fileTime2 = files.get(2).getLastModified().getTime(); assertTrue(fileTime0.compareTo(fileTime2) > 0); } @Test public void testListFilesIncludingPom() throws Exception { deployArtifact(gavBackend); //This installs a POM GAV gavBackendParent = new GAV("org.kie.guvnor", "guvnor-m2repo-editor-backend-parent", "0.0.1-SNAPSHOT"); InputStream is = this.getClass().getResourceAsStream("guvnor-m2repo-editor-backend-test-pom.xml"); repo.deployPom(is, gavBackendParent); assertFilesCount(null, null, null, false, 3); } @Test public void testListFilesWhenNoneExist() throws Exception { assertFilesCount(null, null, JarListPageRequest.COLUMN_GAV, false, 0); } @Test public void testListFilesWithPageSize() throws Exception { //Deploy 2 files (equating to 4 files) deployArtifact(gavBackend1); deployArtifact(gavBackend2); final JarListPageRequest request = new JarListPageRequest(0, 10, null, null, null, true); final PageResponse<JarListPageRow> response = service.listArtifacts(request); assertEquals(4, response.getPageRowList().size()); } @Test public void testListFilesWithStartBeyondMaximum() throws Exception { //Deploy 2 files (equating to 4 files) deployArtifact(gavBackend1); deployArtifact(gavBackend2); final JarListPageRequest request = new JarListPageRequest(10, 10, null, null, null, true); final PageResponse<JarListPageRow> response = service.listArtifacts(request); assertEquals(0, response.getPageRowList().size()); } private PageResponse<JarListPageRow> assertFilesCount(final String filters, final List<String> fileFormats, final String dataSourceName, final boolean isAscending, final int filesCount) { final JarListPageRequest request = new JarListPageRequest(0, null, filters, fileFormats, dataSourceName, isAscending); final PageResponse<JarListPageRow> response = service.listArtifacts(request); assertEquals(filesCount, response.getPageRowList().size()); return response; } private void deployArtifact(GAV gav) { //This installs a JAR and a POM InputStream is = this.getClass().getResourceAsStream("guvnor-m2repo-editor-backend-test-without-pom.jar"); repo.deployArtifact(is, gav, false); } //Create a mock FileItem setting an InputStream to test with @SuppressWarnings("serial") class MockFileItem implements FileItem { private final String fileName; private final InputStream fileStream; MockFileItem(final String fileName, final InputStream fileStream) { this.fileName = fileName; this.fileStream = fileStream; } @Override public InputStream getInputStream() throws IOException { return fileStream; //return this.getClass().getResourceAsStream( "guvnor-m2repo-editor-backend-test-without-pom.jar" ); } @Override public String getContentType() { return null; } @Override public String getName() { return fileName; } @Override public boolean isInMemory() { return false; } @Override public long getSize() { return 0; } @Override public byte[] get() { return null; } @Override public String getString(String encoding) throws UnsupportedEncodingException { return null; } @Override public String getString() { return null; } @Override public void write(File file) throws Exception { } @Override public void delete() { } @Override public String getFieldName() { return null; } @Override public void setFieldName(String name) { } @Override public boolean isFormField() { return false; } @Override public void setFormField(boolean state) { } @Override public OutputStream getOutputStream() throws IOException { return null; } @Override public FileItemHeaders getHeaders() { return null; } @Override public void setHeaders(FileItemHeaders fileItemHeaders) { } } }