RepresentationResourceTest.java

package eu.europeana.cloud.service.mcs.rest;

import eu.europeana.cloud.common.model.File;
import eu.europeana.cloud.common.model.Representation;
import eu.europeana.cloud.common.response.ErrorInfo;
import eu.europeana.cloud.common.web.ParamConstants;
import eu.europeana.cloud.service.mcs.ApplicationContextUtils;
import eu.europeana.cloud.service.mcs.RecordService;
import eu.europeana.cloud.service.mcs.exception.RecordNotExistsException;
import eu.europeana.cloud.service.mcs.exception.RepresentationNotExistsException;
import eu.europeana.cloud.service.mcs.rest.exceptionmappers.RecordNotExistsExceptionMapper;
import eu.europeana.cloud.service.mcs.rest.exceptionmappers.RepresentationNotExistsExceptionMapper;
import eu.europeana.cloud.service.mcs.status.McsErrorCode;
import java.net.URI;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import javax.ws.rs.client.Entity;
import javax.ws.rs.core.Application;
import javax.ws.rs.core.Form;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import junitparams.JUnitParamsRunner;
import static junitparams.JUnitParamsRunner.$;
import junitparams.Parameters;
import org.glassfish.jersey.server.ResourceConfig;
import org.glassfish.jersey.test.JerseyTest;
import static org.hamcrest.Matchers.is;
import static org.junit.Assert.assertThat;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mockito;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyNoMoreInteractions;
import static org.mockito.Mockito.when;
import org.springframework.context.ApplicationContext;

@RunWith(JUnitParamsRunner.class)
public class RepresentationResourceTest extends JerseyTest {
    
    private RecordService recordService;
    
    static final private String globalId = "1";
    static final private String schema = "DC";
    static final private String version = "1.0";
    static final private String providerID = "DLF";
    static final private Representation representation = new Representation(globalId, schema, version, null, null,
            "DLF", Arrays.asList(new File("1.xml", "text/xml", "91162629d258a876ee994e9233b2ad87", "2013-01-01", 12345,
                            null)),null, true, new Date());
    static final private Form form = new Form(ParamConstants.F_PROVIDER, providerID);
    
    @Override
    public Application configure() {
        return new ResourceConfig().registerClasses(RepresentationResource.class)
                .registerClasses(RecordNotExistsExceptionMapper.class)
                .registerClasses(RepresentationNotExistsExceptionMapper.class)
                .property("contextConfigLocation", "classpath:testContext.xml");
    }
    
    @Before
    public void mockUp() {
        ApplicationContext applicationContext = ApplicationContextUtils.getApplicationContext();
        recordService = applicationContext.getBean(RecordService.class);
        Mockito.reset(recordService);
    }
    
    @SuppressWarnings("unused")
    private Object[] mimeTypes() {
        return $($(MediaType.APPLICATION_XML_TYPE), $(MediaType.APPLICATION_JSON_TYPE));
    }
    
    @Test
    @Parameters(method = "mimeTypes")
    public void getRepresentation(MediaType mediaType)
            throws Exception {
        Representation expected = new Representation(representation);
        expected.setUri(URITools.getVersionUri(getBaseUri(), globalId, schema, version));
        expected.setAllVersionsUri(URITools.getAllVersionsUri(getBaseUri(), globalId, schema));
        
        ArrayList<File> files = new ArrayList<>();
        files.add(new File("1.xml", "text/xml", "91162629d258a876ee994e9233b2ad87",
                "2013-01-01", 12345L, URI.create("http://localhost:9998/records/" + globalId
                        + "/representations/" + schema + "/versions/" + version + "/files/1.xml")));
        
        expected.setFiles(files);
        when(recordService.getRepresentation(globalId, schema)).thenReturn(new Representation(representation));
        
        Response response = target(URITools.getRepresentationPath(globalId, schema).toString()).request(mediaType)
                .get();
        
        assertThat(response.getStatus(), is(200));
        assertThat(response.getMediaType(), is(mediaType));
        Representation entity = response.readEntity(Representation.class);
        assertThat(entity, is(expected));
        verify(recordService, times(1)).getRepresentation(globalId, schema);
        verifyNoMoreInteractions(recordService);
    }
    
    @Test
    public void getRepresentationReturns406ForUnsupportedFormat() {
        Response response = target().path(URITools.getRepresentationPath(globalId, schema).toString())
                .request(MediaType.APPLICATION_SVG_XML_TYPE).get();
        
        assertThat(response.getStatus(), is(406));
    }
    
    @SuppressWarnings("unused")
    private Object[] recordErrors() {
        return $($(new RecordNotExistsException(), McsErrorCode.RECORD_NOT_EXISTS.toString()));
    }
    
    @SuppressWarnings("unused")
    private Object[] representationErrors() {
        return $($(new RepresentationNotExistsException(), McsErrorCode.REPRESENTATION_NOT_EXISTS.toString()));
    }
    
    @Test
    @Parameters(method = "representationErrors")
    public void getRepresentationReturns404IfRepresentationOrRecordDoesNotExists(Throwable exception, String errorCode)
            throws Exception {
        when(recordService.getRepresentation(globalId, schema)).thenThrow(exception);
        
        Response response = target().path(URITools.getRepresentationPath(globalId, schema).toString())
                .request(MediaType.APPLICATION_XML).get();
        
        assertThat(response.getStatus(), is(404));
        ErrorInfo errorInfo = response.readEntity(ErrorInfo.class);
        assertThat(errorInfo.getErrorCode(), is(errorCode));
        verify(recordService, times(1)).getRepresentation(globalId, schema);
        verifyNoMoreInteractions(recordService);
    }
    
    @Test
    public void deleteRecord()
            throws Exception {
        Response response = target().path(URITools.getRepresentationPath(globalId, schema).toString()).request()
                .delete();
        
        assertThat(response.getStatus(), is(204));
        verify(recordService, times(1)).deleteRepresentation(globalId, schema);
        verifyNoMoreInteractions(recordService);
    }
    
    @Test
    @Parameters(method = "representationErrors")
    public void deleteRepresentationReturns404IfRecordOrRepresentationDoesNotExists(Throwable exception,
            String errorCode)
            throws Exception {
        Mockito.doThrow(exception).when(recordService).deleteRepresentation(globalId, schema);
        
        Response response = target().path(URITools.getRepresentationPath(globalId, schema).toString()).request()
                .delete();
        
        assertThat(response.getStatus(), is(404));
        ErrorInfo errorInfo = response.readEntity(ErrorInfo.class);
        assertThat(errorInfo.getErrorCode(), is(errorCode));
        verify(recordService, times(1)).deleteRepresentation(globalId, schema);
        verifyNoMoreInteractions(recordService);
    }
    
    @Test
    public void createRepresentation()
            throws Exception {
        when(recordService.createRepresentation(globalId, schema, providerID)).thenReturn(
                new Representation(representation));
        
        Response response = target(URITools.getRepresentationPath(globalId, schema).toString()).request().post(
                Entity.entity(form, MediaType.APPLICATION_FORM_URLENCODED_TYPE));

        
        assertThat(response.getStatus(), is(201));
        assertThat(response.getLocation(), is(URITools.getVersionUri(getBaseUri(), globalId, schema, version)));
        verify(recordService, times(1)).createRepresentation(globalId, schema, providerID);
        verifyNoMoreInteractions(recordService);
    }
    
    @Test
    @Parameters(method = "recordErrors")
    public void createRepresentationReturns404IfRecordOrRepresentationDoesNotExists(Throwable exception,
            String errorCode)
            throws Exception {
        Mockito.doThrow(exception).when(recordService).createRepresentation(globalId, schema, providerID);
        
        Response response = target().path(URITools.getRepresentationPath(globalId, schema).toString()).request()
                .post(Entity.entity(form, MediaType.APPLICATION_FORM_URLENCODED_TYPE));
        
        assertThat(response.getStatus(), is(404));
        ErrorInfo errorInfo = response.readEntity(ErrorInfo.class);
        assertThat(errorInfo.getErrorCode(), is(errorCode));
        verify(recordService, times(1)).createRepresentation(globalId, schema, providerID);
        verifyNoMoreInteractions(recordService);
    }
    
    @Test
    public void createRepresentationReturns404IfProviderIdIsNotGiven()
            throws Exception {
        Response response = target().path(URITools.getRepresentationPath(globalId, schema).toString()).request()
                .post(Entity.entity(new Form(), MediaType.APPLICATION_FORM_URLENCODED_TYPE));
        
        assertThat(response.getStatus(), is(400));
        ErrorInfo errorInfo = response.readEntity(ErrorInfo.class);
        assertThat(errorInfo.getErrorCode(), is(McsErrorCode.OTHER.toString()));
    }
}