diff options
-rw-r--r-- | app/assets/javascripts/vue_shared/components/sidebar/labels_select/dropdown_button.vue | 78 | ||||
-rw-r--r-- | spec/javascripts/vue_shared/components/sidebar/labels_select/dropdown_button_spec.js | 82 |
2 files changed, 160 insertions, 0 deletions
diff --git a/app/assets/javascripts/vue_shared/components/sidebar/labels_select/dropdown_button.vue b/app/assets/javascripts/vue_shared/components/sidebar/labels_select/dropdown_button.vue new file mode 100644 index 00000000000..47497c1de98 --- /dev/null +++ b/app/assets/javascripts/vue_shared/components/sidebar/labels_select/dropdown_button.vue @@ -0,0 +1,78 @@ +<script> +import { __, s__, sprintf } from '~/locale'; + +export default { + props: { + abilityName: { + type: String, + required: true, + }, + fieldName: { + type: String, + required: true, + }, + updatePath: { + type: String, + required: true, + }, + labelsPath: { + type: String, + required: true, + }, + namespace: { + type: String, + required: true, + }, + labels: { + type: Array, + required: true, + }, + showExtraOptions: { + type: Boolean, + required: true, + }, + }, + computed: { + dropdownToggleText() { + if (this.labels.length === 0) { + return __('Label'); + } + + if (this.labels.length > 1) { + return sprintf(s__('LabelSelect|%{firstLabelName} +%{remainingLabelCount} more'), { + firstLabelName: this.labels[0].title, + remainingLabelCount: this.labels.length - 1, + }); + } + + return this.labels[0].title; + }, + }, +}; +</script> + +<template> + <button + type="button" + ref="dropdownButton" + class="dropdown-menu-toggle wide js-label-select js-multiselect js-context-config-modal" + data-toggle="dropdown" + :class="{ 'js-extra-options': showExtraOptions }" + :data-ability-name="abilityName" + :data-field-name="fieldName" + :data-issue-update="updatePath" + :data-labels="labelsPath" + :data-namespace-path="namespace" + :data-show-any="showExtraOptions" + > + <span class="dropdown-toggle-text"> + {{ dropdownToggleText }} + </span> + <i + aria-hidden="true" + class="fa fa-chevron-down" + data-hidden="true" + > + </i> + </button> +</template> diff --git a/spec/javascripts/vue_shared/components/sidebar/labels_select/dropdown_button_spec.js b/spec/javascripts/vue_shared/components/sidebar/labels_select/dropdown_button_spec.js new file mode 100644 index 00000000000..ec63ac306d0 --- /dev/null +++ b/spec/javascripts/vue_shared/components/sidebar/labels_select/dropdown_button_spec.js @@ -0,0 +1,82 @@ +import Vue from 'vue'; + +import dropdownButtonComponent from '~/vue_shared/components/sidebar/labels_select/dropdown_button.vue'; + +import { mockConfig, mockLabels } from './mock_data'; + +import mountComponent from '../../../../helpers/vue_mount_component_helper'; + +const componentConfig = Object.assign({}, mockConfig, { + fieldName: 'label_id[]', + labels: mockLabels, + showExtraOptions: false, +}); + +const createComponent = (config = componentConfig) => { + const Component = Vue.extend(dropdownButtonComponent); + + return mountComponent(Component, config); +}; + +describe('DropdownButtonComponent', () => { + let vm; + + beforeEach(() => { + vm = createComponent(); + }); + + afterEach(() => { + vm.$destroy(); + }); + + describe('computed', () => { + describe('dropdownToggleText', () => { + it('returns text as `Label` when `labels` prop is empty array', () => { + const mockEmptyLabels = Object.assign({}, componentConfig, { labels: [] }); + const vmEmptyLabels = createComponent(mockEmptyLabels); + expect(vmEmptyLabels.dropdownToggleText).toBe('Label'); + vmEmptyLabels.$destroy(); + }); + + it('returns first label name with remaining label count when `labels` prop has more than one item', () => { + const mockMoreLabels = Object.assign({}, componentConfig, { + labels: mockLabels.concat(mockLabels), + }); + const vmMoreLabels = createComponent(mockMoreLabels); + expect(vmMoreLabels.dropdownToggleText).toBe('Foo Label +1 more'); + vmMoreLabels.$destroy(); + }); + + it('returns first label name when `labels` prop has only one item present', () => { + expect(vm.dropdownToggleText).toBe('Foo Label'); + }); + }); + }); + + describe('template', () => { + it('renders component container element of type `button`', () => { + expect(vm.$el.nodeName).toBe('BUTTON'); + }); + + it('renders component container element with required data attributes', () => { + expect(vm.$el.dataset.abilityName).toBe(vm.abilityName); + expect(vm.$el.dataset.fieldName).toBe(vm.fieldName); + expect(vm.$el.dataset.issueUpdate).toBe(vm.updatePath); + expect(vm.$el.dataset.labels).toBe(vm.labelsPath); + expect(vm.$el.dataset.namespacePath).toBe(vm.namespace); + expect(vm.$el.dataset.showAny).not.toBeDefined(); + }); + + it('renders dropdown toggle text element', () => { + const dropdownToggleTextEl = vm.$el.querySelector('.dropdown-toggle-text'); + expect(dropdownToggleTextEl).not.toBeNull(); + expect(dropdownToggleTextEl.innerText.trim()).toBe('Foo Label'); + }); + + it('renders dropdown button icon', () => { + const dropdownIconEl = vm.$el.querySelector('i.fa'); + expect(dropdownIconEl).not.toBeNull(); + expect(dropdownIconEl.classList.contains('fa-chevron-down')).toBe(true); + }); + }); +}); |