Merge branch '210327-make-vulnerability-filter-reusable' into 'master'

Make vulnerability filter template extensible and reusable

See merge request gitlab-org/gitlab!45863

ee/app/assets/javascripts/security_dashboard/components/filters.vue

 <script>
 import { mapGetters, mapActions } from 'vuex';
-import DashboardFilter from './filters/filter.vue';
+import StandardFilter from './filters/standard_filter.vue';
 import GlToggleVuex from '~/vue_shared/components/gl_toggle_vuex.vue';
 
 export default {
   components: {
-    DashboardFilter,
+    StandardFilter,
     GlToggleVuex,
   },
   computed: {
@@ -20,7 +20,7 @@ export default {
 <template>
   <div class="dashboard-filters border-bottom bg-gray-light">
     <div class="row mx-0 p-2">
-      <dashboard-filter
+      <standard-filter
         v-for="filter in visibleFilters"
         :key="filter.id"
         class="col-sm-6 col-md-4 col-lg-2 p-2 js-filter"

ee/app/assets/javascripts/security_dashboard/components/filters/filter.vue → ee/app/assets/javascripts/security_dashboard/components/filters/filter_body.vue

 <script>
 import { GlDropdown, GlSearchBoxByType, GlIcon, GlTruncate, GlDropdownText } from '@gitlab/ui';
-import FilterItem from './filter_item.vue';
 
 export default {
   components: {
@@ -9,47 +8,41 @@ export default {
     GlIcon,
     GlTruncate,
     GlDropdownText,
-    FilterItem,
   },
   props: {
-    filter: {
-      type: Object,
+    value: {
+      type: String,
+      required: false,
+      default: '',
+    },
+    name: {
+      type: String,
       required: true,
     },
+    selectedOptions: {
+      type: Array,
+      required: true,
     },
-  data() {
-    return {
-      filterTerm: '',
-    };
+    showSearchBox: {
+      type: Boolean,
+      required: false,
+      default: false,
     },
-  computed: {
-    filterId() {
-      return this.filter.id;
-    },
-    selection() {
-      return this.filter.selection;
   },
+  computed: {
     firstSelectedOption() {
-      return this.filter.options.find(option => this.selection.has(option.id))?.name || '-';
+      return this.selectedOptions[0] || '-';
     },
     extraOptionCount() {
-      return this.selection.size - 1;
-    },
-    filteredOptions() {
-      return this.filter.options.filter(option =>
-        option.name.toLowerCase().includes(this.filterTerm.toLowerCase()),
-      );
+      return this.selectedOptions.length - 1;
     },
     qaSelector() {
-      return `filter_${this.filter.name.toLowerCase().replace(' ', '_')}_dropdown`;
+      return `filter_${this.name.toLowerCase().replace(' ', '_')}_dropdown`;
     },
   },
   methods: {
-    clickFilter(option) {
-      this.$emit('setFilter', { filterId: this.filterId, optionId: option.id });
-    },
-    isSelected(option) {
-      return this.selection.has(option.id);
+    emitInput(value) {
+      this.$emit('input', value);
     },
   },
 };
@@ -57,11 +50,11 @@ export default {
 
 <template>
   <div class="dashboard-filter">
-    <strong class="js-name">{{ filter.name }}</strong>
+    <strong data-testid="name">{{ name }}</strong>
     <gl-dropdown
       class="gl-mt-2 gl-w-full"
       menu-class="dropdown-extended-height"
-      :header-text="filter.name"
+      :header-text="name"
       toggle-class="gl-w-full"
     >
       <template #button-content>
@@ -77,22 +70,16 @@ export default {
       </template>
 
       <gl-search-box-by-type
-        v-if="filter.options.length >= 20"
-        v-model="filterTerm"
+        v-if="showSearchBox"
         :placeholder="__('Filter...')"
+        @input="emitInput"
       />
 
-      <filter-item
-        v-for="option in filteredOptions"
-        :key="option.id"
-        :is-checked="isSelected(option)"
-        :text="option.name"
-        @click="clickFilter(option)"
-      />
-
-      <gl-dropdown-text v-if="filteredOptions.length <= 0">
+      <slot>
+        <gl-dropdown-text>
           <span class="gl-text-gray-500">{{ __('No matching results') }}</span>
         </gl-dropdown-text>
+      </slot>
     </gl-dropdown>
   </div>
 </template>

ee/app/assets/javascripts/security_dashboard/components/filters/standard_filter.vue

+<script>
+import FilterBody from './filter_body.vue';
+import FilterItem from './filter_item.vue';
+
+export default {
+  components: {
+    FilterBody,
+    FilterItem,
+  },
+  props: {
+    filter: {
+      type: Object,
+      required: true,
+    },
+  },
+  data() {
+    return {
+      searchTerm: '',
+    };
+  },
+  computed: {
+    selection() {
+      return this.filter.selection;
+    },
+    filteredOptions() {
+      return this.filter.options.filter(option =>
+        option.name.toLowerCase().includes(this.searchTerm.toLowerCase()),
+      );
+    },
+    selectedOptionsNames() {
+      return Array.from(this.selection).map(id => this.filter.options.find(x => x.id === id).name);
+    },
+  },
+  methods: {
+    clickFilter(option) {
+      this.$emit('setFilter', { filterId: this.filter.id, optionId: option.id });
+    },
+    isSelected(option) {
+      return this.selection.has(option.id);
+    },
+  },
+};
+</script>
+
+<template>
+  <filter-body
+    v-model.trim="searchTerm"
+    :name="filter.name"
+    :selected-options="selectedOptionsNames"
+    :show-search-box="filter.options.length >= 20"
+  >
+    <filter-item
+      v-for="option in filteredOptions"
+      :key="option.id"
+      :is-checked="isSelected(option)"
+      :text="option.name"
+      @click="clickFilter(option)"
+    />
+  </filter-body>
+</template>

ee/app/assets/javascripts/security_dashboard/components/first_class_vulnerability_filters.vue

@@ -2,12 +2,12 @@
 import { isEqual } from 'lodash';
 import { ALL, STATE } from 'ee/security_dashboard/store/modules/filters/constants';
 import { setFilter } from 'ee/security_dashboard/store/modules/filters/utils';
-import DashboardFilter from 'ee/security_dashboard/components/filters/filter.vue';
+import StandardFilter from 'ee/security_dashboard/components/filters/standard_filter.vue';
 import { initFirstClassVulnerabilityFilters, mapProjects } from 'ee/security_dashboard/helpers';
 
 export default {
   components: {
-    DashboardFilter,
+    StandardFilter,
   },
   props: {
     projects: { type: Array, required: false, default: undefined },
@@ -85,7 +85,7 @@ export default {
 <template>
   <div class="dashboard-filters border-bottom bg-gray-light">
     <div class="row mx-0 p-2">
-      <dashboard-filter
+      <standard-filter
         v-for="filter in filters"
         :key="filter.id"
         class="col-sm-6 col-md-4 col-lg-2 p-2"

ee/spec/frontend/security_dashboard/components/filters/filter_body_spec.js

+import { GlDropdown, GlSearchBoxByType } from '@gitlab/ui';
+import FilterBody from 'ee/security_dashboard/components/filters/filter_body.vue';
+import { mount } from '@vue/test-utils';
+
+describe('Filter Body component', () => {
+  let wrapper;
+
+  const defaultProps = {
+    name: 'Some Name',
+    selectedOptions: [],
+  };
+
+  const createComponent = (props, slotContent = '') => {
+    wrapper = mount(FilterBody, {
+      propsData: { ...defaultProps, ...props },
+      slots: { default: slotContent },
+    });
+  };
+
+  const dropdownButton = () => wrapper.find('.dropdown-toggle');
+  const searchBox = () => wrapper.find(GlSearchBoxByType);
+
+  afterEach(() => {
+    wrapper.destroy();
+  });
+
+  it('shows the correct label name and dropdown header name', () => {
+    createComponent();
+
+    expect(wrapper.find('[data-testid="name"]').text()).toBe(defaultProps.name);
+    expect(wrapper.find(GlDropdown).props('headerText')).toBe(defaultProps.name);
+  });
+
+  describe('dropdown button', () => {
+    it('shows the selected option name if only one option is selected', () => {
+      const props = { selectedOptions: ['Some Selected Option'] };
+      createComponent(props);
+
+      expect(dropdownButton().text()).toBe(props.selectedOptions[0]);
+    });
+
+    it('shows the selected option name and "+x more" if more than one option is selected', () => {
+      const props = { selectedOptions: ['Option 1', 'Option 2', 'Option 3'] };
+      createComponent(props);
+
+      expect(dropdownButton().text()).toMatch(/Option 1\s+\+2 more/);
+    });
+  });
+
+  describe('search box', () => {
+    it.each([true, false])('shows/hides search box when the showSearchBox prop is %s', show => {
+      createComponent({ showSearchBox: show });
+
+      expect(searchBox().exists()).toBe(show);
+    });
+
+    it('emits input event on component when search box input is changed', () => {
+      const text = 'abc';
+      createComponent({ showSearchBox: true });
+      searchBox().vm.$emit('input', text);
+
+      expect(wrapper.emitted('input')[0][0]).toBe(text);
+    });
+  });
+
+  describe('dropdown body', () => {
+    it('shows slot content', () => {
+      const slotContent = 'some slot content';
+      createComponent({}, slotContent);
+
+      expect(wrapper.text()).toContain(slotContent);
+    });
+
+    it('shows no matching results text if there is no slot content', () => {
+      createComponent();
+
+      expect(wrapper.text()).toContain('No matching results');
+    });
+  });
+});

ee/spec/frontend/security_dashboard/components/filters/filter_spec.js → ee/spec/frontend/security_dashboard/components/filters/standard_filter_spec.js

 import { GlDropdown, GlDropdownItem, GlSearchBoxByType } from '@gitlab/ui';
-import Filter from 'ee/security_dashboard/components/filters/filter.vue';
+import StandardFilter from 'ee/security_dashboard/components/filters/standard_filter.vue';
 import { mount } from '@vue/test-utils';
 import { trimText } from 'helpers/text_helper';
 
@@ -12,11 +12,11 @@ const generateOptions = length => {
   return Array.from({ length }).map((_, i) => generateOption(i));
 };
 
-describe('Filter component', () => {
+describe('Standard Filter component', () => {
   let wrapper;
 
   const createWrapper = propsData => {
-    wrapper = mount(Filter, { propsData });
+    wrapper = mount(StandardFilter, { propsData });
   };
 
   const findSearchBox = () => wrapper.find(GlSearchBoxByType);
@@ -58,7 +58,7 @@ describe('Filter component', () => {
     });
 
     it('should display "Severity" as the option name', () => {
-      expect(wrapper.find('.js-name').text()).toContain('Severity');
+      expect(wrapper.find('[data-testid="name"]').text()).toEqual('Severity');
     });
 
     it('should not have a search box', () => {

ee/spec/frontend/security_dashboard/components/first_class_vulnerability_filters_spec.js

@@ -2,7 +2,7 @@ import VueRouter from 'vue-router';
 import { createLocalVue, shallowMount } from '@vue/test-utils';
 import { initFirstClassVulnerabilityFilters } from 'ee/security_dashboard/helpers';
 import Filters from 'ee/security_dashboard/components/first_class_vulnerability_filters.vue';
-import Filter from 'ee/security_dashboard/components/filters/filter.vue';
+import StandardFilter from 'ee/security_dashboard/components/filters/standard_filter.vue';
 
 const router = new VueRouter();
 const localVue = createLocalVue();
@@ -17,7 +17,7 @@ describe('First class vulnerability filters component', () => {
     { id: 'gid://gitlab/Project/12', name: 'GitLab Com' },
   ];
 
-  const findFilters = () => wrapper.findAll(Filter);
+  const findFilters = () => wrapper.findAll(StandardFilter);
   const findStateFilter = () => findFilters().at(0);
   const findSeverityFilter = () => findFilters().at(1);
   const findReportTypeFilter = () => findFilters().at(2);

qa/qa/ee/page/component/secure_report.rb

@@ -11,7 +11,7 @@ module QA
             super
 
             base.class_eval do
-              view 'ee/app/assets/javascripts/security_dashboard/components/filter.vue' do
+              view 'ee/app/assets/javascripts/security_dashboard/components/filters/standard_filter.vue' do
                 element :filter_dropdown, ':data-qa-selector="qaSelector"' # rubocop:disable QA/ElementWithPattern
                 element :filter_dropdown_content
               end