1 files changed, 50 insertions, 0 deletions
diff --git a/spec/frontend/packages/list/components/packages_filter_spec.js b/spec/frontend/packages/list/components/packages_filter_spec.js
new file mode 100644
index 00000000000..b186b5f5e48
--- /dev/null
+++ b/spec/frontend/packages/list/components/packages_filter_spec.js
@@ -0,0 +1,50 @@
+import Vuex from 'vuex';
+import { GlSearchBoxByClick } from '@gitlab/ui';
+import { createLocalVue, shallowMount } from '@vue/test-utils';
+import PackagesFilter from '~/packages/list/components/packages_filter.vue';
+
+const localVue = createLocalVue();
+localVue.use(Vuex);
+
+describe('packages_filter', () => {
+  let wrapper;
+  let store;
+
+  const findGlSearchBox = () => wrapper.find(GlSearchBoxByClick);
+
+  const mountComponent = () => {
+    store = new Vuex.Store();
+    store.dispatch = jest.fn();
+
+    wrapper = shallowMount(PackagesFilter, {
+      localVue,
+      store,
+    });
+  };
+
+  beforeEach(mountComponent);
+
+  afterEach(() => {
+    wrapper.destroy();
+    wrapper = null;
+  });
+
+  it('renders', () => {
+    expect(wrapper.element).toMatchSnapshot();
+  });
+
+  describe('emits events', () => {
+    it('sets the filter value in the store on input', () => {
+      const searchString = 'foo';
+      findGlSearchBox().vm.$emit('input', searchString);
+
+      expect(store.dispatch).toHaveBeenCalledWith('setFilter', searchString);
+    });
+
+    it('emits the filter event when search box is submitted', () => {
+      findGlSearchBox().vm.$emit('submit');
+
+      expect(wrapper.emitted('filter')).toBeTruthy();
+    });
+  });
+});