Implement unit test for QueuedWorkflow delete by git details functionality

Author: obasekiosa

src/test/java/org/commonwl/view/workflow/QueuedWorkflowRepositoryTest.java

@@ -0,0 +1,57 @@
+package org.commonwl.view.workflow;
+
+import org.apache.jena.base.Sys;
+import org.commonwl.view.git.GitDetails;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.data.mongo.DataMongoTest;
+import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import static org.junit.Assert.*;
+
+@DataMongoTest
+@RunWith(SpringRunner.class)
+public class QueuedWorkflowRepositoryTest {
+
+    @Autowired
+    public QueuedWorkflowRepository repository;
+
+    @Test
+    public void deleteQueuedWorkflowByRetrievedFromTest() {
+
+        assertNotNull(repository);
+
+        // create stub queued workflow
+        GitDetails gitDetails = new GitDetails("test_repo_url", "test_branch", "test_path");
+        gitDetails.setPackedId("test_packedId");
+
+        Workflow workflow = new Workflow();
+        workflow.setRetrievedFrom(gitDetails);
+
+        QueuedWorkflow queuedWorkflow = new QueuedWorkflow();
+        queuedWorkflow.setTempRepresentation(workflow);
+
+        // save queued workflow
+        repository.save(queuedWorkflow);
+
+        // retrieve saved queued workflow by workflow git details
+        QueuedWorkflow retrievedQueuedWorkflowAfterSave = repository
+                .findByRetrievedFrom(queuedWorkflow.getTempRepresentation().getRetrievedFrom());
+        assertNotNull(retrievedQueuedWorkflowAfterSave);
+
+
+        // delete saved queued workflow by workflow git details
+        repository.deleteByTempRepresentation_RetrievedFrom(queuedWorkflow.getTempRepresentation().getRetrievedFrom());
+
+        // retrieve deleted queued workflow by workflow git details
+        QueuedWorkflow retrievedQueuedWorkflowAfterDelete = repository
+                .findByRetrievedFrom(queuedWorkflow.getTempRepresentation().getRetrievedFrom());
+        assertNull(retrievedQueuedWorkflowAfterDelete);
+
+    }
+
+}