Merged HEAD (5.2) to 5.2.N (5.2.1)

126489 jkaabimofrad: Merged FILE-FOLDER-API (5.2.0) to HEAD (5.2)
      122631 jkaabimofrad: RA-676: Added node's renditions REST API.
              - Download renditioned content + test


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/DEV/5.2.N/root@126833 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

config/alfresco/public-rest-context.xml

@@ -1061,6 +1061,7 @@
    <bean id="renditions" class="org.alfresco.rest.api.impl.RenditionsImpl" init-method="init">
        <property name="nodes" ref="nodes" />
        <property name="thumbnailService" ref="ThumbnailService" />
+       <property name="scriptThumbnailService" ref="thumbnailServiceScript" />
        <property name="serviceRegistry" ref="ServiceRegistry" />
    </bean>
 

source/java/org/alfresco/rest/api/Renditions.java

@@ -20,6 +20,7 @@
 package org.alfresco.rest.api;
 
 import org.alfresco.rest.api.model.Rendition;
+import org.alfresco.rest.framework.resource.content.BinaryResource;
 import org.alfresco.rest.framework.resource.parameters.CollectionWithPagingInfo;
 import org.alfresco.rest.framework.resource.parameters.Parameters;
 
@@ -58,4 +59,14 @@ public interface Renditions
      * @param parameters the {@link Parameters} object to get the parameters passed into the request
      */
     void createRendition(String nodeId, Rendition rendition, Parameters parameters);
+
+    /**
+     * Downloads rendition.
+     *
+     * @param nodeId      the source node id
+     * @param renditionId the rendition id
+     * @param parameters  the {@link Parameters} object to get the parameters passed into the request
+     * @return the rendition stream
+     */
+    BinaryResource getContent(String nodeId, String renditionId, Parameters parameters);
 }

source/java/org/alfresco/rest/api/impl/RenditionsImpl.java

@@ -24,15 +24,22 @@ import org.alfresco.query.PagingResults;
 import org.alfresco.repo.thumbnail.ThumbnailDefinition;
 import org.alfresco.repo.thumbnail.ThumbnailHelper;
 import org.alfresco.repo.thumbnail.ThumbnailRegistry;
+import org.alfresco.repo.thumbnail.script.ScriptThumbnailService;
 import org.alfresco.rest.antlr.WhereClauseParser;
 import org.alfresco.rest.api.Nodes;
 import org.alfresco.rest.api.Renditions;
 import org.alfresco.rest.api.model.ContentInfo;
 import org.alfresco.rest.api.model.Rendition;
 import org.alfresco.rest.api.model.Rendition.RenditionStatus;
+import org.alfresco.rest.framework.core.exceptions.ApiException;
 import org.alfresco.rest.framework.core.exceptions.DisabledServiceException;
 import org.alfresco.rest.framework.core.exceptions.EntityNotFoundException;
 import org.alfresco.rest.framework.core.exceptions.InvalidArgumentException;
+import org.alfresco.rest.framework.core.exceptions.NotFoundException;
+import org.alfresco.rest.framework.resource.content.BinaryResource;
+import org.alfresco.rest.framework.resource.content.ContentInfoImpl;
+import org.alfresco.rest.framework.resource.content.FileBinaryResource;
+import org.alfresco.rest.framework.resource.content.NodeBinaryResource;
 import org.alfresco.rest.framework.resource.parameters.CollectionWithPagingInfo;
 import org.alfresco.rest.framework.resource.parameters.Paging;
 import org.alfresco.rest.framework.resource.parameters.Parameters;
@@ -52,8 +59,16 @@ import org.alfresco.service.cmr.thumbnail.ThumbnailService;
 import org.alfresco.service.namespace.NamespaceService;
 import org.alfresco.service.namespace.QName;
 import org.alfresco.util.PropertyCheck;
+import org.alfresco.util.TempFileProvider;
 import org.apache.commons.lang.StringUtils;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.springframework.context.ResourceLoaderAware;
+import org.springframework.core.io.ResourceLoader;
 
+import java.io.File;
+import java.io.InputStream;
+import java.io.Serializable;
 import java.util.Collections;
 import java.util.List;
 import java.util.Map;
@@ -63,19 +78,23 @@ import java.util.TreeMap;
 /**
  * @author Jamal Kaabi-Mofrad
  */
-public class RenditionsImpl implements Renditions
+public class RenditionsImpl implements Renditions, ResourceLoaderAware
 {
+    private static final Log LOGGER = LogFactory.getLog(RenditionsImpl.class);
+
     private static final String PARAM_status = "status";
     private static final Set<String> RENDITION_STATUS_COLLECTION_EQUALS_QUERY_PROPERTIES = Collections.singleton(PARAM_status);
 
     private Nodes nodes;
     private NodeService nodeService;
     private ThumbnailService thumbnailService;
+    private ScriptThumbnailService scriptThumbnailService;
     private RenditionService renditionService;
     private MimetypeService mimetypeService;
     private ActionService actionService;
     private NamespaceService namespaceService;
     private ServiceRegistry serviceRegistry;
+    private ResourceLoader resourceLoader;
 
     public void setNodes(Nodes nodes)
     {
@@ -87,15 +106,27 @@ public class RenditionsImpl implements Renditions
         this.thumbnailService = thumbnailService;
     }
 
+    public void setScriptThumbnailService(ScriptThumbnailService scriptThumbnailService)
+    {
+        this.scriptThumbnailService = scriptThumbnailService;
+    }
+
     public void setServiceRegistry(ServiceRegistry serviceRegistry)
     {
         this.serviceRegistry = serviceRegistry;
     }
 
+    @Override
+    public void setResourceLoader(ResourceLoader resourceLoader)
+    {
+        this.resourceLoader = resourceLoader;
+    }
+
     public void init()
     {
         PropertyCheck.mandatory(this, "nodes", nodes);
         PropertyCheck.mandatory(this, "thumbnailService", thumbnailService);
+        PropertyCheck.mandatory(this, "scriptThumbnailService", scriptThumbnailService);
         PropertyCheck.mandatory(this, "serviceRegistry", serviceRegistry);
 
         this.nodeService = serviceRegistry.getNodeService();
@@ -238,6 +269,86 @@ public class RenditionsImpl implements Renditions
         actionService.executeAction(action, sourceNodeRef, true, true);
     }
 
+    @Override
+    public BinaryResource getContent(String nodeId, String renditionId, Parameters parameters)
+    {
+        final NodeRef sourceNodeRef = validateSourceNode(nodeId);
+        final NodeRef renditionNodeRef = getRenditionByName(sourceNodeRef, renditionId, parameters);
+
+        // By default set attachment header (with rendition Id) unless attachment=false
+        boolean attach = true;
+        String attachment = parameters.getParameter("attachment");
+        if (attachment != null)
+        {
+            attach = Boolean.valueOf(attachment);
+        }
+        final String attachFileName = (attach ? renditionId : null);
+
+        if (renditionNodeRef == null)
+        {
+            boolean isPlaceholder = Boolean.valueOf(parameters.getParameter("placeholder"));
+            if (!isPlaceholder)
+            {
+                throw new NotFoundException("Thumbnail was not found for [" + renditionId + ']');
+            }
+            ContentData contentData = (ContentData) nodeService.getProperty(sourceNodeRef, ContentModel.PROP_CONTENT);
+            String sourceNodeMimeType = null;
+            if (contentData != null)
+            {
+                sourceNodeMimeType = contentData.getMimetype();
+            }
+            // resource based on the content's mimeType and rendition id
+            String phPath = scriptThumbnailService.getMimeAwarePlaceHolderResourcePath(renditionId, sourceNodeMimeType);
+            if (phPath == null)
+            {
+                // 404 since no thumbnail was found
+                throw new NotFoundException("Thumbnail was not found and no placeholder resource available for [" + renditionId + ']');
+            }
+            else
+            {
+                if (LOGGER.isDebugEnabled())
+                {
+                    LOGGER.debug("Retrieving content from resource path [" + phPath + ']');
+                }
+                // get extension of resource
+                String ext = "";
+                int extIndex = phPath.lastIndexOf('.');
+                if (extIndex != -1)
+                {
+                    ext = phPath.substring(extIndex);
+                }
+
+                try
+                {
+                    final String resourcePath = "classpath:" + phPath;
+                    InputStream inputStream = resourceLoader.getResource(resourcePath).getInputStream();
+                    // create temporary file
+                    File file = TempFileProvider.createTempFile(inputStream, "RenditionsApi-", ext);
+                    return new FileBinaryResource(file, attachFileName);
+                }
+                catch (Exception ex)
+                {
+                    if (LOGGER.isErrorEnabled())
+                    {
+                        LOGGER.error("Couldn't load the placeholder." + ex.getMessage());
+                    }
+                    new ApiException("Couldn't load the placeholder.");
+                }
+            }
+        }
+
+        Map<QName, Serializable> nodeProps = nodeService.getProperties(renditionNodeRef);
+        ContentData contentData = (ContentData) nodeProps.get(ContentModel.PROP_CONTENT);
+
+        org.alfresco.rest.framework.resource.content.ContentInfo contentInfo = null;
+        if (contentData != null)
+        {
+            contentInfo = new ContentInfoImpl(contentData.getMimetype(), contentData.getEncoding(), contentData.getSize(), contentData.getLocale());
+        }
+
+        return new NodeBinaryResource(renditionNodeRef, ContentModel.PROP_CONTENT, contentInfo, attachFileName);
+    }
+
     protected NodeRef getRenditionByName(NodeRef nodeRef, String renditionId, Parameters parameters)
     {
         if (StringUtils.isEmpty(renditionId))

source/java/org/alfresco/rest/api/nodes/NodeRenditionsRelation.java

@@ -21,9 +21,12 @@ package org.alfresco.rest.api.nodes;
 
 import org.alfresco.rest.api.Renditions;
 import org.alfresco.rest.api.model.Rendition;
+import org.alfresco.rest.framework.BinaryProperties;
 import org.alfresco.rest.framework.WebApiDescription;
 import org.alfresco.rest.framework.resource.RelationshipResource;
 import org.alfresco.rest.framework.resource.actions.interfaces.RelationshipResourceAction;
+import org.alfresco.rest.framework.resource.actions.interfaces.RelationshipResourceBinaryAction;
+import org.alfresco.rest.framework.resource.content.BinaryResource;
 import org.alfresco.rest.framework.resource.parameters.CollectionWithPagingInfo;
 import org.alfresco.rest.framework.resource.parameters.Parameters;
 import org.alfresco.util.PropertyCheck;
@@ -42,6 +45,7 @@ import java.util.List;
 public class NodeRenditionsRelation implements RelationshipResourceAction.Read<Rendition>,
             RelationshipResourceAction.ReadById<Rendition>,
             RelationshipResourceAction.Create<Rendition>,
+            RelationshipResourceBinaryAction.Read,
             InitializingBean
 {
 
@@ -80,4 +84,12 @@ public class NodeRenditionsRelation implements RelationshipResourceAction.Read<R
         }
         return Collections.emptyList();
     }
+
+    @WebApiDescription(title = "Download rendition", description = "Download rendition")
+    @BinaryProperties({ "content" })
+    @Override
+    public BinaryResource readProperty(String nodeId, String renditionId, Parameters parameters)
+    {
+        return renditions.getContent(nodeId, renditionId, parameters);
+    }
 }

source/java/org/alfresco/rest/framework/resource/content/AbstractBinaryResource.java

@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2005-2016 Alfresco Software Limited.
+ *
+ * This file is part of Alfresco
+ *
+ * Alfresco 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.
+ *
+ * Alfresco 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 Alfresco. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.alfresco.rest.framework.resource.content;
+
+/**
+ * An abstract binary resource.
+ *
+ * @author Jamal Kaabi-Mofrad
+ */
+public class AbstractBinaryResource implements BinaryResource
+{
+    final String attachFileName;
+
+    public AbstractBinaryResource(String attachFileName)
+    {
+        this.attachFileName = attachFileName;
+    }
+
+    public String getAttachFileName()
+    {
+        return attachFileName;
+    }
+}

source/java/org/alfresco/rest/framework/resource/content/FileBinaryResource.java

@@ -33,13 +33,18 @@ import java.io.File;
  *
  * @author Gethin James
  */
-public class FileBinaryResource implements BinaryResource
+public class FileBinaryResource extends AbstractBinaryResource
 {
     final File file;
 
     public FileBinaryResource(File file)
     {
-        super();
+        this(file, null);
+    }
+
+    public FileBinaryResource(File file, String attachFileName)
+    {
+        super(attachFileName);
         this.file = file;
     }
 

source/java/org/alfresco/rest/framework/resource/content/NodeBinaryResource.java

@@ -33,22 +33,19 @@ import org.alfresco.service.namespace.QName;
  *
  * @author Gethin James
  */
-public class NodeBinaryResource implements BinaryResource
+public class NodeBinaryResource extends AbstractBinaryResource
 {
 
     final NodeRef nodeRef;
     final QName propertyQName;
     final ContentInfo contentInfo;
-    final String attachFileName;
 
     public NodeBinaryResource(NodeRef nodeRef, QName propertyQName, ContentInfo contentInfo, String attachFileName)
     {
-        super();
-
+        super(attachFileName);
         this.nodeRef = nodeRef;
         this.propertyQName = propertyQName;
         this.contentInfo = contentInfo;
-        this.attachFileName = attachFileName;
     }
 
     public NodeRef getNodeRef()
@@ -65,9 +62,4 @@ public class NodeBinaryResource implements BinaryResource
     {
         return this.contentInfo;
     }
-
-    public String getAttachFileName()
-    {
-        return this.attachFileName;
-    }
 }

source/java/org/alfresco/rest/framework/webscripts/AbstractResourceWebScript.java

@@ -47,6 +47,7 @@ import org.alfresco.rest.framework.resource.content.ContentInfo;
 import org.alfresco.rest.framework.resource.content.FileBinaryResource;
 import org.alfresco.rest.framework.resource.content.NodeBinaryResource;
 import org.alfresco.rest.framework.resource.parameters.Params;
+import org.apache.commons.lang.StringUtils;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.codehaus.jackson.JsonGenerationException;
@@ -176,6 +177,8 @@ public abstract class AbstractResourceWebScript extends ApiWebScript implements
         if (resource instanceof FileBinaryResource)
         {
             FileBinaryResource fileResource = (FileBinaryResource) resource;
+            // if requested, set attachment
+            setAttachment(res, fileResource.getAttachFileName());
             streamer.streamContent(req, res, fileResource.getFile(), null, false, null, null);
         }
         else if (resource instanceof NodeBinaryResource)
@@ -183,14 +186,19 @@ public abstract class AbstractResourceWebScript extends ApiWebScript implements
             NodeBinaryResource nodeResource = (NodeBinaryResource) resource;
             ContentInfo contentInfo = nodeResource.getContentInfo();
             setContentInfoOnResponse(res,contentInfo);
-            String attachFileName = nodeResource.getAttachFileName();
-            if ((attachFileName != null) && (attachFileName.length() > 0))
+            // if requested, set attachment
+            setAttachment(res, nodeResource.getAttachFileName());
+            streamer.streamContent(req, res, nodeResource.getNodeRef(), nodeResource.getPropertyQName(), false, null, null);        
+        }
+    }
+
+    private void setAttachment(final WebScriptResponse res, final String attachFileName)
+    {
+        if (StringUtils.isNotEmpty(attachFileName))
         {
             String headerValue = "attachment; filename=\"" + attachFileName + "\"; filename*=UTF-8''" + URLEncoder.encode(attachFileName);
             res.setHeader(HDR_NAME_CONTENT_DISPOSITION, headerValue);
         }
-            streamer.streamContent(req, res, nodeResource.getNodeRef(), nodeResource.getPropertyQName(), false, null, null);        
-        }
     }
 
     /**

source/test-java/org/alfresco/rest/api/tests/AbstractBaseApiTest.java

@@ -147,10 +147,15 @@ public abstract class AbstractBaseApiTest extends EnterpriseTestApi
     }
 
     protected HttpResponse getSingle(String url, String runAsUser, String entityId, int expectedStatus) throws Exception
+    {
+        return getSingle(url, runAsUser, entityId, null, expectedStatus);
+    }
+
+    protected HttpResponse getSingle(String url, String runAsUser, String entityId, Map<String, String> params, int expectedStatus) throws Exception
     {
         publicApiClient.setRequestContext(new RequestContext(runAsUser));
 
-        HttpResponse response = publicApiClient.get(getScope(), url, entityId, null, null, null);
+        HttpResponse response = publicApiClient.get(getScope(), url, entityId, null, null, params);
         checkStatus(expectedStatus, response.getStatusCode());
 
         return response;

source/test-java/org/alfresco/rest/api/tests/RenditionsTest.java

@@ -53,6 +53,8 @@ import org.junit.Test;
 
 import java.io.ByteArrayInputStream;
 import java.io.File;
+import java.io.InputStream;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -370,6 +372,141 @@ public class RenditionsTest extends AbstractBaseApiTest
         }
     }
 
+    /**
+     * Tests download rendition.
+     * <p>GET:</p>
+     * {@literal <host>:<port>/alfresco/api/<networkId>/public/alfresco/versions/1/nodes/<nodeId>/renditions/<renditionId>/content}
+     */
+    @Test
+    public void testDownloadRendition() throws Exception
+    {
+        // Create a folder within the site document's library
+        String folderName = "folder" + System.currentTimeMillis();
+        String folder_Id = addToDocumentLibrary(userOneN1Site, folderName, ContentModel.TYPE_FOLDER, userOneN1.getId());
+
+        // Create multipart request
+        String fileName = "quick.pdf";
+        File file = getResourceFile(fileName);
+        MultiPartBuilder multiPartBuilder = MultiPartBuilder.create()
+                    .setFileData(new FileData(fileName, file, MimetypeMap.MIMETYPE_PDF));
+        MultiPartRequest reqBody = multiPartBuilder.build();
+
+        // Upload quick.pdf file into 'folder'
+        HttpResponse response = post("nodes/" + folder_Id + "/children", userOneN1.getId(), reqBody.getBody(), null, reqBody.getContentType(), 201);
+        Document document = RestApiUtil.parseRestApiEntry(response.getJsonResponse(), Document.class);
+        String contentNodeId = document.getId();
+
+        // Get rendition (not created yet) information for node
+        response = getSingle(getRenditionsUrl(contentNodeId), userOneN1.getId(), "doclib", 200);
+        Rendition rendition = RestApiUtil.parseRestApiEntry(response.getJsonResponse(), Rendition.class);
+        assertNotNull(rendition);
+        assertEquals(RenditionStatus.NOT_CREATED, rendition.getStatus());
+
+        // Download placeholder - by default with Content-Disposition header
+        Map<String, String> params = new HashMap<>();
+        params.put("placeholder", "true");
+        response = getSingle(getRenditionsUrl(contentNodeId), userOneN1.getId(), ("doclib/content"), params, 200);
+        assertNotNull(response.getResponseAsBytes());
+        Map<String, String> responseHeaders = response.getHeaders();
+        assertNotNull(responseHeaders);
+        String contentDisposition = responseHeaders.get("Content-Disposition");
+        assertNotNull(contentDisposition);
+        assertTrue(contentDisposition.contains("filename=\"doclib\""));
+        String contentType = responseHeaders.get("Content-Type");
+        assertNotNull(contentType);
+        assertTrue(contentType.startsWith(MimetypeMap.MIMETYPE_IMAGE_PNG));
+
+        // Download placeholder - without Content-Disposition header (attachment=false)
+        params.put("attachment", "false");
+        response = getSingle(getRenditionsUrl(contentNodeId), userOneN1.getId(), ("doclib/content"), params, 200);
+        assertNotNull(response.getResponseAsBytes());
+        responseHeaders = response.getHeaders();
+        assertNotNull(responseHeaders);
+        assertNull(responseHeaders.get("Content-Disposition"));
+        contentType = responseHeaders.get("Content-Type");
+        assertNotNull(contentType);
+        assertTrue(contentType.startsWith(MimetypeMap.MIMETYPE_IMAGE_PNG));
+
+        // Create and get 'doclib' rendition
+        rendition = createAndGetRendition(contentNodeId, "doclib");
+        assertNotNull(rendition);
+        assertEquals(RenditionStatus.CREATED, rendition.getStatus());
+
+        // Download rendition - by default with Content-Disposition header
+        response = getSingle(getRenditionsUrl(contentNodeId), userOneN1.getId(), "doclib/content", 200);
+        assertNotNull(response.getResponseAsBytes());
+        responseHeaders = response.getHeaders();
+        assertNotNull(responseHeaders);
+        contentDisposition = responseHeaders.get("Content-Disposition");
+        assertNotNull(contentDisposition);
+        assertTrue(contentDisposition.contains("filename=\"doclib\""));
+        contentType = responseHeaders.get("Content-Type");
+        assertNotNull(contentType);
+        assertTrue(contentType.startsWith(MimetypeMap.MIMETYPE_IMAGE_PNG));
+
+        // Download rendition - without Content-Disposition header (attachment=false)
+        params = Collections.singletonMap("attachment", "false");
+        response = getSingle(getRenditionsUrl(contentNodeId), userOneN1.getId(), "doclib/content", params, 200);
+        assertNotNull(response.getResponseAsBytes());
+        responseHeaders = response.getHeaders();
+        assertNotNull(responseHeaders);
+        assertNull(responseHeaders.get("Content-Disposition"));
+        contentType = responseHeaders.get("Content-Type");
+        assertNotNull(contentType);
+        assertTrue(contentType.startsWith(MimetypeMap.MIMETYPE_IMAGE_PNG));
+
+        // Download rendition - with Content-Disposition header (attachment=true) same as default
+        params = Collections.singletonMap("attachment", "true");
+        response = getSingle(getRenditionsUrl(contentNodeId), userOneN1.getId(), "doclib/content", params, 200);
+        assertNotNull(response.getResponseAsBytes());
+        responseHeaders = response.getHeaders();
+        assertNotNull(responseHeaders);
+        contentDisposition = responseHeaders.get("Content-Disposition");
+        assertNotNull(contentDisposition);
+        assertTrue(contentDisposition.contains("filename=\"doclib\""));
+        contentType = responseHeaders.get("Content-Type");
+        assertNotNull(contentType);
+        assertTrue(contentType.startsWith(MimetypeMap.MIMETYPE_IMAGE_PNG));
+
+        //-ve tests
+        // nodeId in the path parameter does not represent a file
+        getSingle(getRenditionsUrl(folder_Id), userOneN1.getId(), "doclib/content", 400);
+
+        // nodeId in the path parameter does not exist
+        getSingle(getRenditionsUrl(UUID.randomUUID().toString()), userOneN1.getId(), "doclib/content", 404);
+
+        // renditionId in the path parameter is not registered/available
+        getSingle(getRenditionsUrl(contentNodeId), userOneN1.getId(), ("renditionId" + System.currentTimeMillis() + "/content"), 404);
+
+        InputStream inputStream = new ByteArrayInputStream("The quick brown fox jumps over the lazy dog".getBytes());
+        file = TempFileProvider.createTempFile(inputStream, "RenditionsTest-", ".abcdef");
+        reqBody = MultiPartBuilder.create()
+                    .setFileData(new FileData(file.getName(), file, "application/unknown"))
+                    .build();
+        // Upload temp file into 'folder'
+        response = post("nodes/" + folder_Id + "/children", userOneN1.getId(), reqBody.getBody(), null, reqBody.getContentType(), 201);
+        document = RestApiUtil.parseRestApiEntry(response.getJsonResponse(), Document.class);
+        contentNodeId = document.getId();
+        // Check there is no rendition created yet
+        response = getSingle(getRenditionsUrl(contentNodeId), userOneN1.getId(), "doclib", 200);
+        rendition = RestApiUtil.parseRestApiEntry(response.getJsonResponse(), Rendition.class);
+        assertNotNull(rendition);
+        assertEquals(RenditionStatus.NOT_CREATED, rendition.getStatus());
+
+        // The content of the rendition does not exist and the placeholder parameter is not present
+        getSingle(getRenditionsUrl(contentNodeId), userOneN1.getId(), "doclib/content", 404);
+
+        // The content of the rendition does not exist and the placeholder parameter has a value of "false"
+        params = Collections.singletonMap("placeholder", "false");
+        getSingle(getRenditionsUrl(contentNodeId), userOneN1.getId(), "doclib/content", params, 404);
+
+        // The rendition does not exist, a placeholder is not available and the placeholder parameter has a value of "true"
+        params = Collections.singletonMap("placeholder", "true");
+        getSingle(getRenditionsUrl(contentNodeId), userOneN1.getId(), ("renditionId" + System.currentTimeMillis() + "/content"), params, 404);
+
+        //TODO add tests for 304 response
+    }
+
     private String addToDocumentLibrary(final TestSite testSite, final String name, final QName type, String user)
     {
         return TenantUtil.runAsUserTenant(new TenantUtil.TenantRunAsWork<String>()