1 files changed, 134 insertions, 0 deletions
diff --git a/spec/frontend/vue_shared/components/sidebar/labels_select/base_spec.js b/spec/frontend/vue_shared/components/sidebar/labels_select/base_spec.js
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+++ b/spec/frontend/vue_shared/components/sidebar/labels_select/base_spec.js
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+import Vue from 'vue';
+
+import LabelsSelect from '~/labels_select';
+import baseComponent from '~/vue_shared/components/sidebar/labels_select/base.vue';
+
+import { mount } from '@vue/test-utils';
+import {
+  mockConfig,
+  mockLabels,
+} from '../../../../../javascripts/vue_shared/components/sidebar/labels_select/mock_data';
+
+const createComponent = (config = mockConfig) => {
+  const Component = Vue.extend(baseComponent);
+
+  return mount(Component, {
+    propsData: config,
+    sync: false,
+  });
+};
+
+describe('BaseComponent', () => {
+  let wrapper;
+  let vm;
+
+  beforeEach(done => {
+    wrapper = createComponent();
+
+    ({ vm } = wrapper);
+
+    Vue.nextTick(done);
+  });
+
+  afterEach(() => {
+    wrapper.destroy();
+  });
+
+  describe('computed', () => {
+    describe('hiddenInputName', () => {
+      it('returns correct string when showCreate prop is `true`', () => {
+        expect(vm.hiddenInputName).toBe('issue[label_names][]');
+      });
+
+      it('returns correct string when showCreate prop is `false`', () => {
+        wrapper.setProps({ showCreate: false });
+
+        expect(vm.hiddenInputName).toBe('label_id[]');
+      });
+    });
+
+    describe('createLabelTitle', () => {
+      it('returns `Create project label` when `isProject` prop is true', () => {
+        expect(vm.createLabelTitle).toBe('Create project label');
+      });
+
+      it('return `Create group label` when `isProject` prop is false', () => {
+        wrapper.setProps({ isProject: false });
+
+        expect(vm.createLabelTitle).toBe('Create group label');
+      });
+    });
+
+    describe('manageLabelsTitle', () => {
+      it('returns `Manage project labels` when `isProject` prop is true', () => {
+        expect(vm.manageLabelsTitle).toBe('Manage project labels');
+      });
+
+      it('return `Manage group labels` when `isProject` prop is false', () => {
+        wrapper.setProps({ isProject: false });
+
+        expect(vm.manageLabelsTitle).toBe('Manage group labels');
+      });
+    });
+  });
+
+  describe('methods', () => {
+    describe('handleClick', () => {
+      it('emits onLabelClick event with label and list of labels as params', () => {
+        jest.spyOn(vm, '$emit').mockImplementation(() => {});
+        vm.handleClick(mockLabels[0]);
+
+        expect(vm.$emit).toHaveBeenCalledWith('onLabelClick', mockLabels[0]);
+      });
+    });
+
+    describe('handleCollapsedValueClick', () => {
+      it('emits toggleCollapse event on component', () => {
+        jest.spyOn(vm, '$emit').mockImplementation(() => {});
+        vm.handleCollapsedValueClick();
+
+        expect(vm.$emit).toHaveBeenCalledWith('toggleCollapse');
+      });
+    });
+
+    describe('handleDropdownHidden', () => {
+      it('emits onDropdownClose event on component', () => {
+        jest.spyOn(vm, '$emit').mockImplementation(() => {});
+        vm.handleDropdownHidden();
+
+        expect(vm.$emit).toHaveBeenCalledWith('onDropdownClose');
+      });
+    });
+  });
+
+  describe('mounted', () => {
+    it('creates LabelsSelect object and assigns it to `labelsDropdon` as prop', () => {
+      expect(vm.labelsDropdown instanceof LabelsSelect).toBe(true);
+    });
+  });
+
+  describe('template', () => {
+    it('renders component container element with classes `block labels`', () => {
+      expect(vm.$el.classList.contains('block')).toBe(true);
+      expect(vm.$el.classList.contains('labels')).toBe(true);
+    });
+
+    it('renders `.selectbox` element', () => {
+      expect(vm.$el.querySelector('.selectbox')).not.toBeNull();
+      expect(vm.$el.querySelector('.selectbox').getAttribute('style')).toBe('display: none;');
+    });
+
+    it('renders `.dropdown` element', () => {
+      expect(vm.$el.querySelector('.dropdown')).not.toBeNull();
+    });
+
+    it('renders `.dropdown-menu` element', () => {
+      const dropdownMenuEl = vm.$el.querySelector('.dropdown-menu');
+
+      expect(dropdownMenuEl).not.toBeNull();
+      expect(dropdownMenuEl.querySelector('.dropdown-page-one')).not.toBeNull();
+      expect(dropdownMenuEl.querySelector('.dropdown-content')).not.toBeNull();
+      expect(dropdownMenuEl.querySelector('.dropdown-loading')).not.toBeNull();
+    });
+  });
+});