Merge 9be0c01 into c70288d

src/main/java/com/synopsys/integration/blackduck/service/ProjectService.java

@@ -22,6 +22,7 @@
  */
 package com.synopsys.integration.blackduck.service;
 
+import java.util.Comparator;
 import java.util.List;
 import java.util.Optional;
 
@@ -100,6 +101,11 @@ public Optional<ProjectVersionWrapper> getProjectVersion(String projectName, Str
         return Optional.empty();
     }
 
+    public Optional<ProjectVersionView> getLatestProjectVersion(ProjectView projectView) throws IntegrationException {
+        List<ProjectVersionView> projectVersionViews = getAllProjectVersions(projectView);
+        return projectVersionViews.stream().max(Comparator.comparing(ProjectVersionView::getCreatedAt));
+    }
+
     public void updateProject(ProjectView projectView) throws IntegrationException {
         blackDuckService.put(projectView);
     }

src/test/groovy/com/synopsys/integration/blackduck/api/project/ProjectServiceTestIT.java

@@ -185,13 +185,21 @@ public void testCreateProjectWithTwoVersions() throws Exception {
         List<ProjectVersionView> projectVersionViews = ProjectServiceTestIT.blackDuckService.getAllResponses(ProjectServiceTestIT.project, ProjectView.VERSIONS_LINK_RESPONSE);
         assertEquals(1, projectVersionViews.size());
 
+        Optional<ProjectVersionView> latestProjectVersionView = ProjectServiceTestIT.projectService.getLatestProjectVersion(ProjectServiceTestIT.project);
+        assertTrue(latestProjectVersionView.isPresent());
+        assertEquals("1.0.0", latestProjectVersionView.get().getVersionName());
+
         ProjectVersionRequest projectVersionRequest = projectRequest.getVersionRequest();
         projectVersionRequest.setVersionName("2.0.0");
 
         ProjectServiceTestIT.projectService.createProjectVersion(ProjectServiceTestIT.project, projectVersionRequest);
 
         List<ProjectVersionView> projectVersionViewsAfterUpdate = ProjectServiceTestIT.blackDuckService.getAllResponses(ProjectServiceTestIT.project, ProjectView.VERSIONS_LINK_RESPONSE);
         assertEquals(2, projectVersionViewsAfterUpdate.size());
+
+        latestProjectVersionView = ProjectServiceTestIT.projectService.getLatestProjectVersion(ProjectServiceTestIT.project);
+        assertTrue(latestProjectVersionView.isPresent());
+        assertEquals("2.0.0", latestProjectVersionView.get().getVersionName());
     }
 
     @Test

src/test/groovy/com/synopsys/integration/blackduck/service/ProjectServiceTest.java

@@ -0,0 +1,51 @@
+package com.synopsys.integration.blackduck.service;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.gson.Gson;
+import com.synopsys.integration.blackduck.api.generated.view.ProjectVersionView;
+import com.synopsys.integration.blackduck.api.generated.view.ProjectView;
+import com.synopsys.integration.exception.IntegrationException;
+import com.synopsys.integration.log.BufferedIntLogger;
+import com.synopsys.integration.log.IntLogger;
+import org.apache.commons.io.IOUtils;
+import org.junit.jupiter.api.Test;
+import org.mockito.Mockito;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.charset.StandardCharsets;
+import java.util.List;
+import java.util.Optional;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+public class ProjectServiceTest {
+    @Test
+    public void testGettingLatestProjectVersion() throws IOException, IntegrationException {
+        IntLogger logger = new BufferedIntLogger();
+        Gson gson = BlackDuckServicesFactory.createDefaultGson();
+        ObjectMapper objectMapper = BlackDuckServicesFactory.createDefaultObjectMapper();
+        BlackDuckJsonTransformer blackDuckJsonTransformer = new BlackDuckJsonTransformer(gson, objectMapper, logger);
+        InputStream inputStream = getClass().getResourceAsStream("/json/pageOfProjectVersionViews.json");
+
+        String pageJson = IOUtils.toString(inputStream, StandardCharsets.UTF_8);
+        BlackDuckPageResponse<ProjectVersionView> pageOfProjectVersionViews = blackDuckJsonTransformer.getResponses(pageJson, ProjectVersionView.class);
+        List<ProjectVersionView> projectVersionViews = pageOfProjectVersionViews.getItems();
+
+        BlackDuckService blackDuckService = Mockito.mock(BlackDuckService.class);
+        ProjectGetService projectGetService = Mockito.mock(ProjectGetService.class);
+
+        ProjectService projectService = new ProjectService(blackDuckService, logger, projectGetService);
+
+        ProjectView projectView = new ProjectView();
+        projectView.setName("unit test");
+
+        Mockito.when(blackDuckService.getAllResponses(Mockito.eq(projectView), Mockito.eq(ProjectView.VERSIONS_LINK_RESPONSE))).thenReturn(projectVersionViews);
+
+        Optional<ProjectVersionView> projectVersionView = projectService.getLatestProjectVersion(projectView);
+        assertTrue(projectVersionView.isPresent());
+        assertEquals("dockertar", projectVersionView.get().getVersionName());
+    }
+
+}