Java tutorial
/* * 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.sling.testing.mock.sling.resource; import static org.apache.sling.jcr.resource.JcrResourceConstants.NT_SLING_ORDERED_FOLDER; import static org.apache.sling.jcr.resource.JcrResourceConstants.SLING_RESOURCE_TYPE_PROPERTY; import static org.junit.Assert.assertArrayEquals; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertNotNull; import static org.junit.Assert.assertTrue; import java.io.ByteArrayInputStream; import java.io.IOException; import java.io.InputStream; import java.util.Calendar; import java.util.Date; import java.util.List; import javax.jcr.Node; import javax.jcr.RepositoryException; import javax.jcr.Session; import org.apache.commons.io.IOUtils; import org.apache.commons.lang3.time.DateUtils; import org.apache.jackrabbit.JcrConstants; import org.apache.sling.api.resource.PersistenceException; import org.apache.sling.api.resource.Resource; import org.apache.sling.api.resource.ResourceUtil; import org.apache.sling.api.resource.ValueMap; import org.apache.sling.testing.mock.sling.ResourceResolverType; import org.apache.sling.testing.mock.sling.junit.SlingContext; import org.junit.After; import org.junit.Before; import org.junit.Rule; import org.junit.Test; import com.google.common.collect.ImmutableList; import com.google.common.collect.ImmutableMap; /** * Implements simple write and read resource and values test. * JCR API is used to create the test data. */ public abstract class AbstractJcrResourceResolverTest { @Rule public SlingContext context = new SlingContext(getResourceResolverType()); private static final String STRING_VALUE = "value1"; private static final String[] STRING_ARRAY_VALUE = new String[] { "value1", "value2" }; private static final int INTEGER_VALUE = 25; private static final double DOUBLE_VALUE = 3.555d; private static final boolean BOOLEAN_VALUE = true; private static final Date DATE_VALUE = new Date(10000); private static final Calendar CALENDAR_VALUE = Calendar.getInstance(); private static final byte[] BINARY_VALUE = new byte[] { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06 }; private Session session; protected Node testRoot; protected abstract ResourceResolverType getResourceResolverType(); @Before public final void setUp() throws RepositoryException { session = context.resourceResolver().adaptTo(Session.class); // prepare some test data using JCR API Node rootNode = getTestRootNode(); Node node1 = rootNode.addNode("node1", JcrConstants.NT_UNSTRUCTURED); node1.setProperty("stringProp", STRING_VALUE); node1.setProperty("stringArrayProp", STRING_ARRAY_VALUE); node1.setProperty("integerProp", INTEGER_VALUE); node1.setProperty("doubleProp", DOUBLE_VALUE); node1.setProperty("booleanProp", BOOLEAN_VALUE); node1.setProperty("dateProp", DateUtils.toCalendar(DATE_VALUE)); node1.setProperty("calendarProp", CALENDAR_VALUE); node1.setProperty("binaryProp", session.getValueFactory().createBinary(new ByteArrayInputStream(BINARY_VALUE))); node1.addNode("node11", JcrConstants.NT_UNSTRUCTURED); node1.addNode("node12", JcrConstants.NT_UNSTRUCTURED); session.save(); } @After public final void tearDown() { testRoot = null; } /** * Return a test root node, created on demand, with a unique path */ private Node getTestRootNode() throws RepositoryException { if (this.testRoot == null) { this.testRoot = context.resourceResolver().getResource(context.uniqueRoot().content()) .adaptTo(Node.class); } return testRoot; } @Test public void testGetResourcesAndValues() throws IOException, RepositoryException { Resource resource1 = context.resourceResolver().getResource(getTestRootNode().getPath() + "/node1"); assertNotNull(resource1); assertEquals("node1", resource1.getName()); ValueMap props = ResourceUtil.getValueMap(resource1); assertEquals(STRING_VALUE, props.get("stringProp", String.class)); assertArrayEquals(STRING_ARRAY_VALUE, props.get("stringArrayProp", String[].class)); assertEquals((Integer) INTEGER_VALUE, props.get("integerProp", Integer.class)); assertEquals(DOUBLE_VALUE, props.get("doubleProp", Double.class), 0.0001); assertEquals(BOOLEAN_VALUE, props.get("booleanProp", Boolean.class)); assertEquals(DATE_VALUE, props.get("dateProp", Date.class)); assertEquals(CALENDAR_VALUE.getTime(), props.get("calendarProp", Calendar.class).getTime()); Resource binaryPropResource = resource1.getChild("binaryProp"); InputStream is = binaryPropResource.adaptTo(InputStream.class); byte[] dataFromResource = IOUtils.toByteArray(is); is.close(); assertArrayEquals(BINARY_VALUE, dataFromResource); // read second time to ensure not the original input stream was returned InputStream is2 = binaryPropResource.adaptTo(InputStream.class); byte[] dataFromResource2 = IOUtils.toByteArray(is2); is2.close(); assertArrayEquals(BINARY_VALUE, dataFromResource2); List<Resource> children = ImmutableList.copyOf(resource1.listChildren()); assertEquals(2, children.size()); assertEquals("node11", children.get(0).getName()); assertEquals("node12", children.get(1).getName()); } @Test public void testCreateNodeWithPrimaryType() throws RepositoryException, PersistenceException { Resource parent = context.resourceResolver().getResource(getTestRootNode().getPath()); Resource child = context.resourceResolver().create(parent, "nodeTypeResource", ImmutableMap .<String, Object>builder().put(SLING_RESOURCE_TYPE_PROPERTY, JcrConstants.NT_UNSTRUCTURED).build()); assertNotNull(child); assertEquals(JcrConstants.NT_UNSTRUCTURED, child.getResourceType()); assertEquals(JcrConstants.NT_UNSTRUCTURED, child.adaptTo(Node.class).getPrimaryNodeType().getName()); } @Test public void testCreateNodeWithResourceType() throws RepositoryException, PersistenceException { Resource parent = context.resourceResolver().getResource(getTestRootNode().getPath()); Resource child = ResourceUtil.getOrCreateResource(context.resourceResolver(), parent.getPath() + "/intermediate/child", "sling/resource/type", JcrConstants.NT_UNSTRUCTURED, true); assertNotNull(child); assertEquals(NT_SLING_ORDERED_FOLDER, parent.getResourceType()); assertEquals("sling/resource/type", child.getResourceType()); } @Test public void testPendingChangesCommit() throws Exception { // skip this test for JCR_MOCK because it does not track pending changes if (getResourceResolverType() == ResourceResolverType.JCR_MOCK) { return; } Resource testRootResource = context.resourceResolver().getResource(getTestRootNode().getPath()); context.resourceResolver().delete(testRootResource); assertTrue(session.hasPendingChanges()); context.resourceResolver().commit(); assertFalse(session.hasPendingChanges()); } }