1 files changed, 52 insertions, 0 deletions
diff --git a/spec/support/services/issuable_create_service_shared_examples.rb b/spec/support/services/issuable_create_service_shared_examples.rb
new file mode 100644
index 00000000000..93c0267d2db
--- /dev/null
+++ b/spec/support/services/issuable_create_service_shared_examples.rb
@@ -0,0 +1,52 @@
+shared_examples 'issuable create service' do
+  context 'asssignee_id' do
+    let(:assignee) { create(:user) }
+
+    before { project.team << [user, :master] }
+
+    it 'removes assignee_id when user id is invalid' do
+      opts = { title: 'Title', description: 'Description', assignee_id: -1 }
+
+      issuable = described_class.new(project, user, opts).execute
+
+      expect(issuable.assignee_id).to be_nil
+    end
+
+    it 'removes assignee_id when user id is 0' do
+      opts = { title: 'Title', description: 'Description',  assignee_id: 0 }
+
+      issuable = described_class.new(project, user, opts).execute
+
+      expect(issuable.assignee_id).to be_nil
+    end
+
+    it 'saves assignee when user id is valid' do
+      project.team << [assignee, :master]
+      opts = { title: 'Title', description: 'Description', assignee_id: assignee.id }
+
+      issuable = described_class.new(project, user, opts).execute
+
+      expect(issuable.assignee_id).to eq(assignee.id)
+    end
+
+    context "when issuable feature is private" do
+      before do
+        project.project_feature.update(issues_access_level: ProjectFeature::PRIVATE)
+        project.project_feature.update(merge_requests_access_level: ProjectFeature::PRIVATE)
+      end
+
+      levels = [Gitlab::VisibilityLevel::INTERNAL, Gitlab::VisibilityLevel::PUBLIC]
+
+      levels.each do |level|
+        it "removes not authorized assignee when project is #{Gitlab::VisibilityLevel.level_name(level)}" do
+          project.update(visibility_level: level)
+          opts = { title: 'Title', description: 'Description', assignee_id: assignee.id }
+
+          issuable = described_class.new(project, user, opts).execute
+
+          expect(issuable.assignee_id).to be_nil
+        end
+      end
+    end
+  end
+end