1 files changed, 183 insertions, 0 deletions
diff --git a/spec/frontend/search/sidebar/components/group_filter_spec.js b/spec/frontend/search/sidebar/components/group_filter_spec.js
new file mode 100644
index 00000000000..a90a8a38267
--- /dev/null
+++ b/spec/frontend/search/sidebar/components/group_filter_spec.js
@@ -0,0 +1,183 @@
+import { shallowMount } from '@vue/test-utils';
+import { cloneDeep } from 'lodash';
+import Vue from 'vue';
+// eslint-disable-next-line no-restricted-imports
+import Vuex from 'vuex';
+import { MOCK_GROUP, MOCK_QUERY, CURRENT_SCOPE } from 'jest/search/mock_data';
+import { visitUrl, setUrlParams } from '~/lib/utils/url_utility';
+import { GROUPS_LOCAL_STORAGE_KEY } from '~/search/store/constants';
+import GroupFilter from '~/search/sidebar/components/group_filter.vue';
+import SearchableDropdown from '~/search/sidebar/components/searchable_dropdown.vue';
+import { ANY_OPTION, GROUP_DATA, PROJECT_DATA } from '~/search/sidebar/constants';
+
+Vue.use(Vuex);
+
+jest.mock('~/lib/utils/url_utility', () => ({
+  visitUrl: jest.fn(),
+  setUrlParams: jest.fn(),
+}));
+
+describe('GroupFilter', () => {
+  let wrapper;
+
+  const actionSpies = {
+    fetchGroups: jest.fn(),
+    setFrequentGroup: jest.fn(),
+    loadFrequentGroups: jest.fn(),
+  };
+
+  const defaultProps = {
+    initialData: null,
+    searchHandler: jest.fn(),
+  };
+
+  const createComponent = (initialState, props) => {
+    const store = new Vuex.Store({
+      state: {
+        query: MOCK_QUERY,
+        ...initialState,
+      },
+      actions: actionSpies,
+      getters: {
+        frequentGroups: () => [],
+        currentScope: () => CURRENT_SCOPE,
+      },
+    });
+
+    wrapper = shallowMount(GroupFilter, {
+      store,
+      propsData: {
+        ...defaultProps,
+        ...props,
+      },
+    });
+  };
+
+  const findSearchableDropdown = () => wrapper.findComponent(SearchableDropdown);
+
+  describe('template', () => {
+    beforeEach(() => {
+      createComponent();
+    });
+
+    it('renders SearchableDropdown always', () => {
+      expect(findSearchableDropdown().exists()).toBe(true);
+    });
+  });
+
+  describe('events', () => {
+    beforeEach(() => {
+      createComponent();
+    });
+
+    describe('when @change is emitted with Any', () => {
+      beforeEach(() => {
+        findSearchableDropdown().vm.$emit('change', ANY_OPTION);
+      });
+
+      it('calls setUrlParams with group null, project id null, nav_source null, and then calls visitUrl', () => {
+        expect(setUrlParams).toHaveBeenCalledWith({
+          [GROUP_DATA.queryParam]: null,
+          [PROJECT_DATA.queryParam]: null,
+          nav_source: null,
+          scope: CURRENT_SCOPE,
+        });
+
+        expect(visitUrl).toHaveBeenCalled();
+      });
+
+      it('does not call setFrequentGroup', () => {
+        expect(actionSpies.setFrequentGroup).not.toHaveBeenCalled();
+      });
+    });
+
+    describe('when @change is emitted with a group', () => {
+      beforeEach(() => {
+        findSearchableDropdown().vm.$emit('change', MOCK_GROUP);
+      });
+
+      it('calls setUrlParams with group id, project id null, nav_source null, and then calls visitUrl', () => {
+        expect(setUrlParams).toHaveBeenCalledWith({
+          [GROUP_DATA.queryParam]: MOCK_GROUP.id,
+          [PROJECT_DATA.queryParam]: null,
+          nav_source: null,
+          scope: CURRENT_SCOPE,
+        });
+
+        expect(visitUrl).toHaveBeenCalled();
+      });
+
+      it(`calls setFrequentGroup with the group and ${GROUPS_LOCAL_STORAGE_KEY}`, () => {
+        expect(actionSpies.setFrequentGroup).toHaveBeenCalledWith(expect.any(Object), MOCK_GROUP);
+      });
+    });
+
+    describe('when @first-open is emitted', () => {
+      beforeEach(() => {
+        findSearchableDropdown().vm.$emit('first-open');
+      });
+
+      it('calls loadFrequentGroups', () => {
+        expect(actionSpies.loadFrequentGroups).toHaveBeenCalledTimes(1);
+      });
+    });
+  });
+
+  describe('computed', () => {
+    describe('selectedGroup', () => {
+      describe('when initialData is null', () => {
+        beforeEach(() => {
+          createComponent();
+        });
+
+        it('sets selectedGroup to ANY_OPTION', () => {
+          expect(wrapper.vm.selectedGroup).toBe(ANY_OPTION);
+        });
+      });
+
+      describe('when initialData is set', () => {
+        beforeEach(() => {
+          createComponent({ groupInitialJson: { ...MOCK_GROUP } }, {});
+        });
+
+        it('sets selectedGroup to ANY_OPTION', () => {
+          // cloneDeep to fix Property or method `nodeType` is not defined bug
+          expect(cloneDeep(wrapper.vm.selectedGroup)).toStrictEqual(MOCK_GROUP);
+        });
+      });
+    });
+  });
+
+  describe.each`
+    navSource   | initialData   | callMethod
+    ${null}     | ${null}       | ${false}
+    ${null}     | ${MOCK_GROUP} | ${false}
+    ${'navbar'} | ${null}       | ${false}
+    ${'navbar'} | ${MOCK_GROUP} | ${true}
+  `('onCreate', ({ navSource, initialData, callMethod }) => {
+    describe(`when nav_source is ${navSource} and ${
+      initialData ? 'has' : 'does not have'
+    } an initial group`, () => {
+      beforeEach(() => {
+        createComponent(
+          {
+            query: { ...MOCK_QUERY, nav_source: navSource },
+            groupInitialJson: { ...initialData },
+          },
+          {},
+        );
+      });
+
+      it(`${callMethod ? 'does' : 'does not'} call setFrequentGroup`, () => {
+        if (callMethod) {
+          expect(actionSpies.setFrequentGroup).toHaveBeenCalledWith(
+            expect.any(Object),
+            initialData,
+          );
+        } else {
+          expect(actionSpies.setFrequentGroup).not.toHaveBeenCalled();
+        }
+      });
+    });
+  });
+});