1 files changed, 68 insertions, 0 deletions
diff --git a/spec/frontend/sidebar/components/labels/labels_select_vue/dropdown_contents_spec.js b/spec/frontend/sidebar/components/labels/labels_select_vue/dropdown_contents_spec.js
new file mode 100644
index 00000000000..e9ffda7c251
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+++ b/spec/frontend/sidebar/components/labels/labels_select_vue/dropdown_contents_spec.js
@@ -0,0 +1,68 @@
+import { shallowMount } from '@vue/test-utils';
+import Vue from 'vue';
+import Vuex from 'vuex';
+
+import { DropdownVariant } from '~/sidebar/components/labels/labels_select_vue/constants';
+import DropdownContents from '~/sidebar/components/labels/labels_select_vue/dropdown_contents.vue';
+import labelsSelectModule from '~/sidebar/components/labels/labels_select_vue/store';
+
+import { mockConfig } from './mock_data';
+
+Vue.use(Vuex);
+
+const createComponent = (initialState = mockConfig, propsData = {}) => {
+  const store = new Vuex.Store(labelsSelectModule());
+
+  store.dispatch('setInitialState', initialState);
+
+  return shallowMount(DropdownContents, {
+    propsData,
+    store,
+  });
+};
+
+describe('DropdownContent', () => {
+  let wrapper;
+
+  beforeEach(() => {
+    wrapper = createComponent();
+  });
+
+  afterEach(() => {
+    wrapper.destroy();
+  });
+
+  describe('computed', () => {
+    describe('dropdownContentsView', () => {
+      it('returns string "dropdown-contents-create-view" when `showDropdownContentsCreateView` prop is `true`', () => {
+        wrapper.vm.$store.dispatch('toggleDropdownContentsCreateView');
+
+        expect(wrapper.vm.dropdownContentsView).toBe('dropdown-contents-create-view');
+      });
+
+      it('returns string "dropdown-contents-labels-view" when `showDropdownContentsCreateView` prop is `false`', () => {
+        expect(wrapper.vm.dropdownContentsView).toBe('dropdown-contents-labels-view');
+      });
+    });
+  });
+
+  describe('template', () => {
+    it('renders component container element with class `labels-select-dropdown-contents` and no styles', () => {
+      expect(wrapper.attributes('class')).toContain('labels-select-dropdown-contents');
+      expect(wrapper.attributes('style')).toBeUndefined();
+    });
+
+    describe('when `renderOnTop` is true', () => {
+      it.each`
+        variant                       | expected
+        ${DropdownVariant.Sidebar}    | ${'bottom: 3rem'}
+        ${DropdownVariant.Standalone} | ${'bottom: 2rem'}
+        ${DropdownVariant.Embedded}   | ${'bottom: 2rem'}
+      `('renders upward for $variant variant', ({ variant, expected }) => {
+        wrapper = createComponent({ ...mockConfig, variant }, { renderOnTop: true });
+
+        expect(wrapper.attributes('style')).toContain(expected);
+      });
+    });
+  });
+});