Add remove_source_branch_after_merge to Project and ProjectApi.updateProject and createProject

src/main/java/org/gitlab4j/api/ProjectApi.java

@@ -1024,6 +1024,7 @@ public class ProjectApi extends AbstractApi implements Constants {
             .withParam("build_git_strategy", project.getBuildGitStrategy())
             .withParam("build_coverage_regex", project.getBuildCoverageRegex())
             .withParam("suggestion_commit_message", project.getSuggestionCommitMessage())
+            .withParam("remove_source_branch_after_merge", project.getRemoveSourceBranchAfterMerge());
 
         Namespace namespace = project.getNamespace();
         if (namespace != null && namespace.getId() != null) {

src/main/java/org/gitlab4j/api/models/Project.java

@@ -788,6 +788,11 @@ public class Project {
         this.removeSourceBranchAfterMerge = removeSourceBranchAfterMerge;
     }
 
+    public Project withRemoveSourceBranchAfterMerge(Boolean removeSourceBranchAfterMerge) {
+        this.removeSourceBranchAfterMerge = removeSourceBranchAfterMerge;
+        return this;
+    }
+
     public Boolean getAutoDevopsEnabled() {
         return autoDevopsEnabled;
     }

src/test/java/org/gitlab4j/api/TestProjectApi.java

@@ -238,6 +238,7 @@ public class TestProjectApi extends AbstractIntegrationTest {
                 .withTagList(Arrays.asList("tag1", "tag2"))
                 .withMergeMethod(Project.MergeMethod.MERGE)
                 .withSuggestionCommitMessage("SuggestionCommitMessageOriginal")
+                .withRemoveSourceBranchAfterMerge(false);
 
         Project newProject = gitLabApi.getProjectApi().createProject(project);
         assertNotNull(newProject);
@@ -251,6 +252,7 @@ public class TestProjectApi extends AbstractIntegrationTest {
         assertTrue(Visibility.PUBLIC == newProject.getVisibility() || Boolean.TRUE == newProject.getPublic());
         assertEquals(Project.MergeMethod.MERGE, newProject.getMergeMethod());
         assertEquals(project.getSuggestionCommitMessage(), newProject.getSuggestionCommitMessage());
+        assertEquals(project.getRemoveSourceBranchAfterMerge(), newProject.getRemoveSourceBranchAfterMerge());
 
         project = new Project()
             .withId(newProject.getId())
@@ -263,6 +265,7 @@ public class TestProjectApi extends AbstractIntegrationTest {
             .withVisibility(Visibility.PRIVATE)
             .withMergeMethod(Project.MergeMethod.REBASE_MERGE)
             .withSuggestionCommitMessage("SuggestionCommitMessageUpdated")
+            .withRemoveSourceBranchAfterMerge(true);
 
         Project updatedProject = gitLabApi.getProjectApi().updateProject(project);
         assertNotNull(updatedProject);
@@ -275,6 +278,7 @@ public class TestProjectApi extends AbstractIntegrationTest {
         assertTrue(Visibility.PRIVATE == updatedProject.getVisibility() || Boolean.FALSE == updatedProject.getPublic());
         assertEquals(Project.MergeMethod.REBASE_MERGE, updatedProject.getMergeMethod());
         assertEquals(project.getSuggestionCommitMessage(), updatedProject.getSuggestionCommitMessage());
+        assertEquals(true, updatedProject.getRemoveSourceBranchAfterMerge());
     }
 
     @Test