70337: Search CC License

dspace-api/src/main/java/org/dspace/license/CCLicenseConnectorService.java

@@ -24,4 +24,16 @@ public interface CCLicenseConnectorService {
      */
     public Map<String, CCLicense> retrieveLicenses(String language);
 
+    /**
+     * Retrieve the CC License URI based on the provided license id, language and answers to the field questions from
+     * the CC License API
+     * @param licenseId - the ID of the license
+     * @param language  - the language for which to retrieve the full answerMap
+     * @param answerMap - the answers to the different field questions
+     * @return the CC License URI
+     */
+    public String retrieveRightsByQuestion(String licenseId,
+                                           String language,
+                                           Map<String, String> answerMap);
+
 }

dspace-api/src/main/java/org/dspace/license/CCLicenseConnectorServiceImpl.java

@@ -9,6 +9,7 @@ package org.dspace.license;
 
 import java.io.IOException;
 import java.io.StringReader;
+import java.text.MessageFormat;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.LinkedList;
@@ -17,8 +18,11 @@ import java.util.Map;
 
 import org.apache.commons.lang3.ArrayUtils;
 import org.apache.commons.lang3.StringUtils;
+import org.apache.http.HttpEntity;
 import org.apache.http.client.methods.CloseableHttpResponse;
 import org.apache.http.client.methods.HttpGet;
+import org.apache.http.client.methods.HttpPost;
+import org.apache.http.entity.mime.MultipartEntityBuilder;
 import org.apache.http.impl.client.CloseableHttpClient;
 import org.apache.http.impl.client.HttpClientBuilder;
 import org.apache.http.util.EntityUtils;
@@ -45,6 +49,15 @@ public class CCLicenseConnectorServiceImpl implements CCLicenseConnectorService,
     private CloseableHttpClient client;
     private SAXBuilder parser = new SAXBuilder();
 
+    private String postArgument = "answers";
+    private String postAnswerFormat =
+            "<answers> " +
+                    "<locale>{1}</locale>" +
+                    "<license-{0}>" +
+                    "{2}" +
+                    "</license-{0}>" +
+                    "</answers>";
+
 
     @Autowired
     private ConfigurationService configurationService;
@@ -221,4 +234,85 @@ public class CCLicenseConnectorServiceImpl implements CCLicenseConnectorService,
         return getNodeValue(singleNode);
     }
 
+    /**
+     * Retrieve the CC License URI based on the provided license id, language and answers to the field questions from
+     * the CC License API
+     * @param licenseId - the ID of the license
+     * @param language  - the language for which to retrieve the full answerMap
+     * @param answerMap - the answers to the different field questions
+     * @return the CC License URI
+     */
+    public String retrieveRightsByQuestion(String licenseId,
+                                           String language,
+                                           Map<String, String> answerMap) {
+
+        String ccLicenseUrl = configurationService.getProperty("cc.api.rooturl");
+
+
+        HttpPost httpPost = new HttpPost(ccLicenseUrl + "/license/" + licenseId + "/issue");
+
+
+        String answers = createAnswerString(answerMap);
+        MultipartEntityBuilder builder = MultipartEntityBuilder.create();
+        String text = MessageFormat.format(postAnswerFormat, licenseId, language, answers);
+        builder.addTextBody(postArgument, text);
+
+        HttpEntity multipart = builder.build();
+
+        httpPost.setEntity(multipart);
+
+        try (CloseableHttpResponse response = client.execute(httpPost)) {
+            return retrieveLicenseUri(response);
+        } catch (JDOMException | JaxenException | IOException e) {
+            log.error("Error while retrieving the license uri for license : " + licenseId + " with answers "
+                              + answerMap.toString(), e);
+        }
+        return null;
+    }
+
+    /**
+     * Parse the response for the CC License URI request and return the corresponding CC License URI
+     *
+     * @param response  for a specific CC License URI response
+     * @return the corresponding CC License URI as a string
+     * @throws IOException
+     * @throws JaxenException
+     * @throws JDOMException
+     */
+    private String retrieveLicenseUri(final CloseableHttpResponse response)
+            throws IOException, JaxenException, JDOMException {
+
+        String responseString = EntityUtils.toString(response.getEntity());
+        JDOMXPath licenseClassXpath = new JDOMXPath("//result/license-uri");
+
+
+        try (StringReader stringReader = new StringReader(responseString)) {
+            InputSource is = new InputSource(stringReader);
+            org.jdom.Document classDoc = this.parser.build(is);
+
+            Object node = licenseClassXpath.selectSingleNode(classDoc);
+            String nodeValue = getNodeValue(node);
+
+            if (StringUtils.isNotBlank(nodeValue)) {
+                return nodeValue;
+            }
+        }
+        return null;
+    }
+
+    private String createAnswerString(final Map<String, String> parameterMap) {
+        StringBuilder sb = new StringBuilder();
+        for (String key : parameterMap.keySet()) {
+            sb.append("<");
+            sb.append(key);
+            sb.append(">");
+            sb.append(parameterMap.get(key));
+            sb.append("</");
+            sb.append(key);
+            sb.append(">");
+        }
+        return sb.toString();
+    }
+
+
 }

dspace-api/src/main/java/org/dspace/license/CreativeCommonsServiceImpl.java

@@ -90,6 +90,9 @@ public class CreativeCommonsServiceImpl implements CreativeCommonsService, Initi
 
     protected ConfigurationService configurationService = DSpaceServicesFactory.getInstance().getConfigurationService();
 
+    private String defaultLanguage;
+
+
     private Map<String, Map<String, CCLicense>> ccLicenses;
 
     protected CreativeCommonsServiceImpl() {
@@ -109,7 +112,7 @@ public class CreativeCommonsServiceImpl implements CreativeCommonsService, Initi
         }
 
         ccLicenses = new HashMap<>();
-
+        defaultLanguage = configurationService.getProperty("cc.license.locale", "en");
 
         try {
             templates = TransformerFactory.newInstance().newTemplates(
@@ -399,8 +402,7 @@ public class CreativeCommonsServiceImpl implements CreativeCommonsService, Initi
      * @return A list of available CC Licenses
      */
     public List<CCLicense> findAllCCLicenses() {
-        String language = configurationService.getProperty("cc.license.locale", "en");
-        return findAllCCLicenses(language);
+        return findAllCCLicenses(defaultLanguage);
     }
 
     /**
@@ -424,8 +426,7 @@ public class CreativeCommonsServiceImpl implements CreativeCommonsService, Initi
      * @return the corresponding license if found or null when not found
      */
     public CCLicense findOne(String id) {
-        String language = configurationService.getProperty("cc.license.locale", "en");
-        return findOne(id, language);
+        return findOne(id, defaultLanguage);
     }
 
     /**
@@ -456,4 +457,124 @@ public class CreativeCommonsServiceImpl implements CreativeCommonsService, Initi
         ccLicenses.put(language, licenseMap);
     }
 
+    /**
+     * Retrieve the CC License URI for the provided license ID, based on the provided answers, using the default
+     * language found in the configuration
+     *
+     * @param licenseId - the ID of the license
+     * @param answerMap - the answers to the different field questions
+     * @return the corresponding license URI
+     */
+    public String retrieveLicenseUri(String licenseId, Map<String, String> answerMap) {
+        return retrieveLicenseUri(licenseId, defaultLanguage, answerMap);
+
+    }
+
+    /**
+     * Retrieve the CC License URI for the provided license ID and language based on the provided answers
+     *
+     * @param licenseId - the ID of the license
+     * @param language  - the language for which to find the CC License URI
+     * @param answerMap - the answers to the different field questions
+     * @return the corresponding license URI
+     */
+    public String retrieveLicenseUri(String licenseId, String language, Map<String, String> answerMap) {
+        return ccLicenseConnectorService.retrieveRightsByQuestion(licenseId, language, answerMap);
+
+    }
+
+    /**
+     * Verify whether the answer map contains a valid response to all field questions and no answers that don't have a
+     * corresponding question in the license, using the default language found in the config to check the license
+     *
+     * @param licenseId     - the ID of the license
+     * @param fullAnswerMap - the answers to the different field questions
+     * @return whether the information is valid
+     */
+    public boolean verifyLicenseInformation(String licenseId, Map<String, String> fullAnswerMap) {
+        return verifyLicenseInformation(licenseId, defaultLanguage, fullAnswerMap);
+    }
+
+    /**
+     * Verify whether the answer map contains a valid response to all field questions and no answers that don't have a
+     * corresponding question in the license, using the provided language to check the license
+     *
+     * @param licenseId     - the ID of the license
+     * @param language      - the language for which to retrieve the full answerMap
+     * @param fullAnswerMap - the answers to the different field questions
+     * @return whether the information is valid
+     */
+    public boolean verifyLicenseInformation(String licenseId, String language, Map<String, String> fullAnswerMap) {
+        CCLicense ccLicense = findOne(licenseId, language);
+
+        List<CCLicenseField> ccLicenseFieldList = ccLicense.getCcLicenseFieldList();
+
+        for (String field : fullAnswerMap.keySet()) {
+            CCLicenseField ccLicenseField = findCCLicenseField(field, ccLicenseFieldList);
+            if (ccLicenseField == null) {
+                return false;
+            }
+            if (!containsAnswerEnum(fullAnswerMap.get(field), ccLicenseField)) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    /**
+     * Retrieve the full answer map containing empty values when an answer for a field was not provided in the
+     * answerMap, using the default language found in the configuration
+     *
+     * @param licenseId - the ID of the license
+     * @param answerMap - the answers to the different field questions
+     * @return the answerMap supplemented with all other license fields with a blank answer
+     */
+    public Map<String, String> retrieveFullAnswerMap(String licenseId, Map<String, String> answerMap) {
+        return retrieveFullAnswerMap(licenseId, defaultLanguage, answerMap);
+    }
+
+    /**
+     * Retrieve the full answer map for a provided language, containing empty values when an answer for a field was not
+     * provided in the answerMap.
+     *
+     * @param licenseId - the ID of the license
+     * @param language  - the language for which to retrieve the full answerMap
+     * @param answerMap - the answers to the different field questions
+     * @return the answerMap supplemented with all other license fields with a blank answer for the provided language
+     */
+    public Map<String, String> retrieveFullAnswerMap(String licenseId, String language, Map<String, String> answerMap) {
+        CCLicense ccLicense = findOne(licenseId, language);
+        if (ccLicense == null) {
+            return null;
+        }
+        Map<String, String> fullParamMap = new HashMap<>(answerMap);
+        List<CCLicenseField> ccLicenseFieldList = ccLicense.getCcLicenseFieldList();
+        for (CCLicenseField ccLicenseField : ccLicenseFieldList) {
+            if (!fullParamMap.containsKey(ccLicenseField.getId())) {
+                fullParamMap.put(ccLicenseField.getId(), "");
+            }
+        }
+        return fullParamMap;
+    }
+
+    private boolean containsAnswerEnum(final String enumAnswer, final CCLicenseField ccLicenseField) {
+        List<CCLicenseFieldEnum> fieldEnums = ccLicenseField.getFieldEnum();
+        for (CCLicenseFieldEnum fieldEnum : fieldEnums) {
+            if (StringUtils.equals(fieldEnum.getId(), enumAnswer)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    private CCLicenseField findCCLicenseField(final String field, final List<CCLicenseField> ccLicenseFieldList) {
+        for (CCLicenseField ccLicenseField : ccLicenseFieldList) {
+            if (StringUtils.equals(ccLicenseField.getId(), field)) {
+                return ccLicenseField;
+            }
+        }
+
+        return null;
+    }
+
 }

dspace-api/src/main/java/org/dspace/license/service/CreativeCommonsService.java

@@ -11,6 +11,7 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.sql.SQLException;
 import java.util.List;
+import java.util.Map;
 
 import org.dspace.authorize.AuthorizeException;
 import org.dspace.content.Bitstream;
@@ -52,7 +53,7 @@ public interface CreativeCommonsService {
      *                            to perform a particular action.
      */
     public void setLicenseRDF(Context context, Item item, String licenseRdf)
-        throws SQLException, IOException, AuthorizeException;
+            throws SQLException, IOException, AuthorizeException;
 
 
     /**
@@ -74,19 +75,19 @@ public interface CreativeCommonsService {
      */
     public void setLicense(Context context, Item item,
                            InputStream licenseStm, String mimeType)
-        throws SQLException, IOException, AuthorizeException;
+            throws SQLException, IOException, AuthorizeException;
 
     public void removeLicense(Context context, Item item)
-        throws SQLException, IOException, AuthorizeException;
+            throws SQLException, IOException, AuthorizeException;
 
     public boolean hasLicense(Context context, Item item)
-        throws SQLException, IOException;
+            throws SQLException, IOException;
 
     public String getLicenseURL(Context context, Item item)
-        throws SQLException, IOException, AuthorizeException;
+            throws SQLException, IOException, AuthorizeException;
 
     public String getLicenseRDF(Context context, Item item)
-        throws SQLException, IOException, AuthorizeException;
+            throws SQLException, IOException, AuthorizeException;
 
     /**
      * Get Creative Commons license RDF, returning Bitstream object.
@@ -99,7 +100,7 @@ public interface CreativeCommonsService {
      *                            to perform a particular action.
      */
     public Bitstream getLicenseRdfBitstream(Item item)
-        throws SQLException, IOException, AuthorizeException;
+            throws SQLException, IOException, AuthorizeException;
 
     /**
      * Get Creative Commons license Text, returning Bitstream object.
@@ -114,7 +115,7 @@ public interface CreativeCommonsService {
      * is no longer stored (see https://jira.duraspace.org/browse/DS-2604)
      */
     public Bitstream getLicenseTextBitstream(Item item)
-        throws SQLException, IOException, AuthorizeException;
+            throws SQLException, IOException, AuthorizeException;
 
     /**
      * Get a few license-specific properties. We expect these to be cached at
@@ -150,7 +151,7 @@ public interface CreativeCommonsService {
      */
     public void removeLicense(Context context, LicenseMetadataValue uriField,
                               LicenseMetadataValue nameField, Item item)
-        throws AuthorizeException, IOException, SQLException;
+            throws AuthorizeException, IOException, SQLException;
 
     /**
      * Find all CC Licenses using the default language found in the configuration
@@ -170,7 +171,7 @@ public interface CreativeCommonsService {
     /**
      * Find the CC License corresponding to the provided ID using the default language found in the configuration
      *
-     * @param id    - the ID of the license to be found
+     * @param id - the ID of the license to be found
      * @return the corresponding license if found or null when not found
      */
     public CCLicense findOne(String id);
@@ -178,10 +179,72 @@ public interface CreativeCommonsService {
     /**
      * Find the CC License corresponding to the provided ID and provided language
      *
-     * @param id        - the ID of the license to be found
-     * @param language  - the language for which to find the CC License
+     * @param id       - the ID of the license to be found
+     * @param language - the language for which to find the CC License
      * @return the corresponding license if found or null when not found
      */
     public CCLicense findOne(String id, String language);
 
+    /**
+     * Retrieve the CC License URI for the provided license ID, based on the provided answers, using the default
+     * language found in the configuration
+     *
+     * @param licenseId - the ID of the license
+     * @param answerMap - the answers to the different field questions
+     * @return the corresponding license URI
+     */
+    public String retrieveLicenseUri(String licenseId, Map<String, String> answerMap);
+
+    /**
+     * Retrieve the CC License URI for the provided license ID and language based on the provided answers
+     *
+     * @param licenseId - the ID of the license
+     * @param language  - the language for which to find the CC License URI
+     * @param answerMap - the answers to the different field questions
+     * @return the corresponding license URI
+     */
+    public String retrieveLicenseUri(String licenseId, String language, Map<String, String> answerMap);
+
+    /**
+     * Retrieve the full answer map containing empty values when an answer for a field was not provided in the
+     * answerMap, using the default language found in the configuration
+     *
+     * @param licenseId - the ID of the license
+     * @param answerMap - the answers to the different field questions
+     * @return the answerMap supplemented with all other license fields with a blank answer
+     */
+    public Map<String, String> retrieveFullAnswerMap(String licenseId, Map<String, String> answerMap);
+
+    /**
+     * Retrieve the full answer map for a provided language, containing empty values when an answer for a field was not
+     * provided in the answerMap.
+     *
+     * @param licenseId - the ID of the license
+     * @param language  - the language for which to retrieve the full answerMap
+     * @param answerMap - the answers to the different field questions
+     * @return the answerMap supplemented with all other license fields with a blank answer for the provided language
+     */
+    public Map<String, String> retrieveFullAnswerMap(String licenseId, String language, Map<String, String> answerMap);
+
+    /**
+     * Verify whether the answer map contains a valid response to all field questions and no answers that don't have a
+     * corresponding question in the license, using the default language found in the config to check the license
+     *
+     * @param licenseId     - the ID of the license
+     * @param fullAnswerMap - the answers to the different field questions
+     * @return whether the information is valid
+     */
+    public boolean verifyLicenseInformation(String licenseId, Map<String, String> fullAnswerMap);
+
+    /**
+     * Verify whether the answer map contains a valid response to all field questions and no answers that don't have a
+     * corresponding question in the license, using the provided language to check the license
+     *
+     * @param licenseId     - the ID of the license
+     * @param language      - the language for which to retrieve the full answerMap
+     * @param fullAnswerMap - the answers to the different field questions
+     * @return whether the information is valid
+     */
+    public boolean verifyLicenseInformation(String licenseId, String language, Map<String, String> fullAnswerMap);
+
 }

dspace-api/src/test/java/org/dspace/license/MockCCLicenseConnectorServiceImpl.java

@@ -20,6 +20,7 @@ public class MockCCLicenseConnectorServiceImpl extends CCLicenseConnectorService
 
     /**
      * Retrieves mock CC Licenses for the provided language
+     *
      * @param language - the language
      * @return a map of mocked licenses with the id and the license
      */
@@ -75,4 +76,18 @@ public class MockCCLicenseConnectorServiceImpl extends CCLicenseConnectorService
 
     }
 
+    /**
+     * Retrieve a mock CC License URI
+     *
+     * @param licenseId - the ID of the license
+     * @param language  - the language for which to retrieve the full answerMap
+     * @param answerMap - the answers to the different field questions
+     * @return the CC License URI
+     */
+    public String retrieveRightsByQuestion(final String licenseId,
+                                           final String language,
+                                           final Map<String, String> answerMap) {
+
+        return "mock-license-uri";
+    }
 }

dspace-server-webapp/src/main/java/org/dspace/app/rest/SubmissionCCLicenseSearchController.java

@@ -0,0 +1,95 @@
+/**
+ * The contents of this file are subject to the license and copyright
+ * detailed in the LICENSE and NOTICE files at the root of the source
+ * tree and available online at
+ *
+ * http://www.dspace.org/license/
+ */
+package org.dspace.app.rest;
+
+import java.util.HashMap;
+import java.util.Map;
+import javax.servlet.ServletRequest;
+
+import org.apache.commons.lang3.StringUtils;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.dspace.app.rest.exception.DSpaceBadRequestException;
+import org.dspace.app.rest.model.SubmissionCCLicenseRest;
+import org.dspace.app.rest.utils.Utils;
+import org.dspace.license.service.CreativeCommonsService;
+import org.dspace.services.RequestService;
+import org.dspace.utils.DSpace;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.rest.webmvc.ResourceNotFoundException;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.ResponseBody;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * This controller is responsible for searching the CC License URI
+ */
+@RestController
+@RequestMapping("/api/" + SubmissionCCLicenseRest.CATEGORY + "/" + SubmissionCCLicenseRest.PLURAL + "/search" +
+        "/rightsByQuestions")
+public class SubmissionCCLicenseSearchController {
+
+    private static final Logger log = LogManager.getLogger();
+
+    @Autowired
+    protected Utils utils;
+
+    @Autowired
+    protected CreativeCommonsService creativeCommonsService;
+
+    protected RequestService requestService = new DSpace().getRequestService();
+
+    /**
+     * Retrieves the CC License URI based on the license ID and answers in the field questions, provided as parameters
+     * to this request
+     *
+     * @return the CC License URI as a string
+     */
+    @RequestMapping(method = RequestMethod.GET)
+    @ResponseBody
+    public String findByRightsByQuestions() {
+        ServletRequest servletRequest = requestService.getCurrentRequest()
+                                                      .getServletRequest();
+        Map<String, String[]> requestParameterMap = servletRequest
+                .getParameterMap();
+        Map<String, String> parameterMap = new HashMap<>();
+        String licenseId = servletRequest.getParameter("license");
+        if (StringUtils.isBlank(licenseId)) {
+            throw new DSpaceBadRequestException(
+                    "A \"license\" parameter needs to be provided.");
+        }
+        for (String parameter : requestParameterMap.keySet()) {
+            if (StringUtils.startsWith(parameter, "answer_")) {
+                String field = StringUtils.substringAfter(parameter, "answer_");
+                String answer = "";
+                if (requestParameterMap.get(parameter).length > 0) {
+                    answer = requestParameterMap.get(parameter)[0];
+                }
+                parameterMap.put(field, answer);
+            }
+        }
+
+        Map<String, String> fullParamMap = creativeCommonsService.retrieveFullAnswerMap(licenseId, parameterMap);
+        if (fullParamMap == null) {
+            throw new ResourceNotFoundException("No CC License could be matched on the provided ID: " + licenseId);
+        }
+        boolean licenseContainsCorrectInfo = creativeCommonsService.verifyLicenseInformation(licenseId, fullParamMap);
+        if (!licenseContainsCorrectInfo) {
+            throw new DSpaceBadRequestException(
+                    "The provided answers do not match the required fields for the provided license.");
+        }
+
+        String licenseUri = creativeCommonsService.retrieveLicenseUri(licenseId, fullParamMap);
+
+        if (StringUtils.isBlank(licenseUri)) {
+            throw new ResourceNotFoundException("No CC License URI could be found for ID: " + licenseId);
+        }
+        return licenseUri;
+    }
+}

dspace-server-webapp/src/main/java/org/dspace/app/rest/model/SubmissionCCLicenseRest.java

@@ -20,6 +20,7 @@ import org.dspace.app.rest.RestResourceController;
  */
 public class SubmissionCCLicenseRest extends BaseObjectRest<String> {
     public static final String NAME = "submissioncclicense";
+    public static final String PLURAL = "submissioncclicenses";
 
     public static final String CATEGORY = RestAddressableModel.CONFIGURATION;
 

dspace-server-webapp/src/test/java/org/dspace/app/rest/SubmissionCCLicenseRestRepositoryIT.java

@@ -29,6 +29,7 @@ public class SubmissionCCLicenseRestRepositoryIT extends AbstractControllerInteg
 
     /**
      * Test the findAll method form the SubmissionCCLicenseRestRepository
+     *
      * @throws Exception
      */
     @Test

dspace-server-webapp/src/test/java/org/dspace/app/rest/SubmissionCCLicenseSearchControllerIT.java

@@ -0,0 +1,68 @@
+/**
+ * The contents of this file are subject to the license and copyright
+ * detailed in the LICENSE and NOTICE files at the root of the source
+ * tree and available online at
+ *
+ * http://www.dspace.org/license/
+ */
+package org.dspace.app.rest;
+
+
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+import org.dspace.app.rest.test.AbstractControllerIntegrationTest;
+import org.junit.Test;
+
+/**
+ * Class to the methods from the SubmissionCCLicenseSearchController
+ * Since the CC Licenses and the corresponding URIs are obtained from the CC License API, a mock service has been
+ * implemented.
+ * This mock service will return a fixed set of CC Licenses using a similar structure to the ones obtained from the
+ * CC License API.
+ * Refer to {@link org.dspace.license.MockCCLicenseConnectorServiceImpl} for more information
+ */
+public class SubmissionCCLicenseSearchControllerIT extends AbstractControllerIntegrationTest {
+
+
+    @Test
+    public void searchRightsByQuestionsTest() throws Exception {
+        getClient().perform(get(
+                "/api/config/submissioncclicenses/search/rightsByQuestions?license=license2&answer_license2-field0" +
+                        "=license2-field0-enum1"))
+                   .andExpect(status().isOk())
+                   .andExpect(content().string("mock-license-uri"));
+    }
+
+    @Test
+    public void searchRightsByQuestionsTestLicenseWithoutFields() throws Exception {
+        getClient().perform(get("/api/config/submissioncclicenses/search/rightsByQuestions?license=license3"))
+                   .andExpect(status().isOk())
+                   .andExpect(content().string("mock-license-uri"));
+    }
+
+    @Test
+    public void searchRightsByQuestionsNonExistingLicense() throws Exception {
+        getClient().perform(get(
+                "/api/config/submissioncclicenses/search/rightsByQuestions?license=nonexisting-license" +
+                        "&answer_license2-field0=license2-field0-enum1"))
+                   .andExpect(status().isNotFound());
+    }
+
+    @Test
+    public void searchRightsByQuestionsMissingRequiredAnswer() throws Exception {
+        getClient().perform(get(
+                "/api/config/submissioncclicenses/search/rightsByQuestions?license=license1&answer_license1field0" +
+                        "=license1field0enum1"))
+                   .andExpect(status().isBadRequest());
+    }
+
+    @Test
+    public void searchRightsByQuestionsAdditionalNonExistingAnswer() throws Exception {
+        getClient().perform(get(
+                "/api/config/submissioncclicenses/search/rightsByQuestions?license=license2" +
+                        "&answer_license2field0=license2field0enum1&answer_nonexisting=test"))
+                   .andExpect(status().isBadRequest());
+    }
+}

dspace-server-webapp/src/test/java/org/dspace/license/MockCCLicenseConnectorServiceImpl.java

@@ -75,4 +75,18 @@ public class MockCCLicenseConnectorServiceImpl extends CCLicenseConnectorService
 
     }
 
+    /**
+     * Retrieve a mock CC License URI
+     *
+     * @param licenseId - the ID of the license
+     * @param language  - the language for which to retrieve the full answerMap
+     * @param answerMap - the answers to the different field questions
+     * @return the CC License URI
+     */
+    public String retrieveRightsByQuestion(final String licenseId,
+                                           final String language,
+                                           final Map<String, String> answerMap) {
+
+        return "mock-license-uri";
+    }
 }