1 files changed, 36 insertions, 0 deletions
diff --git a/spec/frontend/sidebar/sidebar_subscriptions_spec.js b/spec/frontend/sidebar/sidebar_subscriptions_spec.js
new file mode 100644
index 00000000000..18aaeabe3dd
--- /dev/null
+++ b/spec/frontend/sidebar/sidebar_subscriptions_spec.js
@@ -0,0 +1,36 @@
+import { shallowMount } from '@vue/test-utils';
+import SidebarSubscriptions from '~/sidebar/components/subscriptions/sidebar_subscriptions.vue';
+import SidebarMediator from '~/sidebar/sidebar_mediator';
+import SidebarService from '~/sidebar/services/sidebar_service';
+import SidebarStore from '~/sidebar/stores/sidebar_store';
+import Mock from './mock_data';
+
+describe('Sidebar Subscriptions', () => {
+  let wrapper;
+  let mediator;
+
+  beforeEach(() => {
+    mediator = new SidebarMediator(Mock.mediator);
+    wrapper = shallowMount(SidebarSubscriptions, {
+      propsData: {
+        mediator,
+      },
+    });
+  });
+
+  afterEach(() => {
+    wrapper.destroy();
+    SidebarService.singleton = null;
+    SidebarStore.singleton = null;
+    SidebarMediator.singleton = null;
+  });
+
+  it('calls the mediator toggleSubscription on event', () => {
+    const spy = jest.spyOn(mediator, 'toggleSubscription').mockReturnValue(Promise.resolve());
+
+    wrapper.vm.onToggleSubscription();
+
+    expect(spy).toHaveBeenCalled();
+    spy.mockRestore();
+  });
+});