Wrk in prog limits on board lists foundation

Add functionality for boards list
feature flagged to see the wip limits

app/assets/javascripts/boards/components/board.js

 import $ from 'jquery';
 import Sortable from 'sortablejs';
 import Vue from 'vue';
+import { GlButtonGroup, GlButton, GlTooltip } from '@gitlab/ui';
 import { n__, s__ } from '~/locale';
 import Icon from '~/vue_shared/components/icon.vue';
 import Tooltip from '~/vue_shared/directives/tooltip';
+import isWipLimitsOn from 'ee_else_ce/boards/mixins/is_wip_limits';
 import AccessorUtilities from '../../lib/utils/accessor';
 import BoardBlankState from './board_blank_state.vue';
 import BoardDelete from './board_delete';
 import BoardList from './board_list.vue';
+import IssueCount from './issue_count.vue';
 import boardsStore from '../stores/boards_store';
 import { getBoardSortableDefaultOptions, sortableEnd } from '../mixins/sortable_default_options';
+import { ListType } from '../constants';
 
 export default Vue.extend({
   components: {
@@ -17,10 +21,15 @@ export default Vue.extend({
     BoardDelete,
     BoardList,
     Icon,
+    GlButtonGroup,
+    IssueCount,
+    GlButton,
+    GlTooltip,
   },
   directives: {
     Tooltip,
   },
+  mixins: [isWipLimitsOn],
   props: {
     list: {
       type: Object,
@@ -53,6 +62,11 @@ export default Vue.extend({
     isLoggedIn() {
       return Boolean(gon.current_user_id);
     },
+    showListHeaderButton() {
+      return (
+        !this.disabled && this.list.type !== ListType.closed && this.list.type !== ListType.blank
+      );
+    },
     counterTooltip() {
       const { issuesSize } = this.list;
       return `${n__('%d issue', '%d issues', issuesSize)}`;
@@ -61,11 +75,19 @@ export default Vue.extend({
       return this.list.isExpanded ? s__('Boards|Collapse') : s__('Boards|Expand');
     },
     isNewIssueShown() {
+      return this.list.type === ListType.backlog || this.showListHeaderButton;
+    },
+    isSettingsShown() {
       return (
-        this.list.type === 'backlog' ||
-        (!this.disabled && this.list.type !== 'closed' && this.list.type !== 'blank')
+        this.list.type !== ListType.backlog &&
+        this.showListHeaderButton &&
+        this.list.isExpanded &&
+        this.isWipLimitsOn
       );
     },
+    showBoardListAndBoardInfo() {
+      return this.list.type !== ListType.blank && this.list.type !== ListType.promotion;
+    },
     uniqueKey() {
       // eslint-disable-next-line @gitlab/i18n/no-non-i18n-strings
       return `boards.${this.boardId}.${this.list.type}.${this.list.id}`;

app/assets/javascripts/boards/components/board_list.vue

@@ -71,6 +71,9 @@ export default {
         total: this.list.issuesSize,
       });
     },
+    issuesSizeExceedsMax() {
+      return this.list.maxIssueCount > 0 && this.list.issuesSize > this.list.maxIssueCount;
+    },
   },
   watch: {
     filters: {
@@ -435,7 +438,7 @@ export default {
       ref="list"
       :data-board="list.id"
       :data-board-type="list.type"
-      :class="{ 'is-smaller': showIssueForm }"
+      :class="{ 'is-smaller': showIssueForm, 'bg-danger-100': issuesSizeExceedsMax }"
       class="board-list w-100 h-100 list-unstyled mb-0 p-1 js-board-list"
     >
       <board-card

app/assets/javascripts/boards/components/issue_count.vue

+<script>
+export default {
+  name: 'IssueCount',
+  props: {
+    maxIssueCount: {
+      type: Number,
+      required: false,
+      default: 0,
+    },
+    issuesSize: {
+      type: Number,
+      required: false,
+      default: 0,
+    },
+  },
+  computed: {
+    isMaxLimitSet() {
+      return this.maxIssueCount !== 0;
+    },
+    issuesExceedMax() {
+      return this.isMaxLimitSet && this.issuesSize > this.maxIssueCount;
+    },
+  },
+};
+</script>
+
+<template>
+  <div class="issue-count">
+    <span class="js-issue-size" :class="{ 'text-danger': issuesExceedMax }">
+      {{ issuesSize }}
+    </span>
+    <span v-if="isMaxLimitSet" class="js-max-issue-size">
+      {{ maxIssueCount }}
+    </span>
+  </div>
+</template>

app/assets/javascripts/boards/constants.js

@@ -4,6 +4,8 @@ export const ListType = {
   backlog: 'backlog',
   closed: 'closed',
   label: 'label',
+  promotion: 'promotion',
+  blank: 'blank',
 };
 
 export default {

app/assets/javascripts/boards/mixins/is_wip_limits.js

+export default {
+  computed: {
+    isWipLimitsOn() {
+      return false;
+    },
+  },
+};

app/assets/javascripts/boards/models/list.js

@@ -52,6 +52,9 @@ class List {
     this.loadingMore = false;
     this.issues = obj.issues || [];
     this.issuesSize = obj.issuesSize ? obj.issuesSize : 0;
+    this.maxIssueCount = Object.hasOwnProperty.call(obj, 'max_issue_count')
+      ? obj.max_issue_count
+      : 0;
     this.defaultAvatar = defaultAvatar;
 
     if (obj.label) {

app/assets/javascripts/related_merge_requests/components/related_merge_requests.vue

@@ -72,7 +72,7 @@ export default {
             {{ __('Related merge requests') }}
           </span>
           <div v-if="totalCount" class="d-inline-flex lh-100 align-middle">
-            <div class="mr-count-badge">
+            <div class="mr-count-badge border-width-1px border-style-solid border-color-default">
               <div class="mr-count-badge-count">
                 <svg class="s16 mr-1 text-secondary">
                   <icon name="merge-request" class="mr-1 text-secondary" />

app/assets/stylesheets/pages/boards.scss

@@ -187,6 +187,10 @@
   font-size: 1em;
   border-bottom: 1px solid $border-color;
   padding: $gl-padding-8 $gl-padding;
+
+  .js-max-issue-size::before {
+    content: '/';
+  }
 }
 
 .board-title-text {

app/assets/stylesheets/pages/issues/issue_count_badge.scss

@@ -2,7 +2,6 @@
 .mr-count-badge {
   display: inline-flex;
   border-radius: $border-radius-base;
-  border: 1px solid $border-color;
   padding: 5px $gl-padding-8;
 }
 

app/controllers/concerns/boards_actions.rb

@@ -9,6 +9,7 @@ module BoardsActions
 
     before_action :boards, only: :index
     before_action :board, only: :show
+    before_action :push_wip_limits, only: :index
   end
 
   def index
@@ -24,6 +25,10 @@ module BoardsActions
 
   private
 
+  # Noop on FOSS
+  def push_wip_limits
+  end
+
   def boards
     strong_memoize(:boards) do
       Boards::ListService.new(parent, current_user).execute

app/views/shared/boards/components/_board.html.haml

@@ -42,23 +42,27 @@
             %button.board-delete.no-drag.p-0.border-0.has-tooltip.float-right{ type: "button", title: _("Delete list"), ":class": "{ 'd-none': !list.isExpanded }", "aria-label" => _("Delete list"), data: { placement: "bottom" }, "@click.stop" => "deleteBoard" }
               = icon("trash")
 
-        .issue-count-badge.no-drag.text-secondary{ "v-if" => 'list.type !== "blank" && list.type !== "promotion"', ":title": "counterTooltip", "v-tooltip": true, data: { placement: "top" } }
+        .issue-count-badge.pr-0.no-drag.text-secondary{ "v-if" => "showBoardListAndBoardInfo", ":title": "counterTooltip", "v-tooltip": true, data: { placement: "top" } }
           %span.d-inline-flex
             %span.issue-count-badge-count
               %icon.mr-1{ name: "issues" }
-              {{ list.issuesSize }}
+              %issue-count{ ":maxIssueCount" => "list.maxIssueCount",
+                ":issuesSize" => "list.issuesSize" }
             = render_if_exists "shared/boards/components/list_weight"
 
-        %button.issue-count-badge-add-button.no-drag.btn.btn-sm.btn-default.ml-1.has-tooltip{ type: "button",
-          "@click" => "showNewIssueForm",
-          "v-if" => "isNewIssueShown",
-          ":class": "{ 'd-none': !list.isExpanded }",
-          "aria-label" => _("New issue"),
-          "title" => _("New issue"),
-          data: { placement: "top", container: "body" } }
-          = icon("plus")
+        %gl-button-group.board-list-button-group.pl-2{ "v-if" => "isNewIssueShown || isSettingsShown" }
+          %gl-button.issue-count-badge-add-button.no-drag{ type: "button",
+            "@click" => "showNewIssueForm",
+            "v-if" => "isNewIssueShown",
+            ":class": "{ 'd-none': !list.isExpanded, 'rounded-right': isNewIssueShown && !isSettingsShown }",
+            "aria-label" => _("New issue"),
+            "ref" => "newIssueBtn" }
+            = icon("plus")
+          %gl-tooltip{ ":target" => "() => $refs.newIssueBtn" }
+            = _("New Issue")
+          = render_if_exists 'shared/boards/components/list_settings'
 
-    %board-list{ "v-if" => 'list.type !== "blank" && list.type !== "promotion"',
+    %board-list{ "v-if" => "showBoardListAndBoardInfo",
       ":list" => "list",
       ":issues" => "list.issues",
       ":loading" => "list.loading",

ee/app/assets/javascripts/boards/mixins/is_wip_limits.js

+export default {
+  computed: {
+    isWipLimitsOn() {
+      return gon.features.wipLimits;
+    },
+  },
+};

ee/app/assets/javascripts/related_issues/components/related_issues_block.vue

@@ -180,7 +180,7 @@ export default {
           </a>
           <div class="d-inline-flex lh-100 align-middle">
             <div
-              class="js-related-issues-header-issue-count related-issues-header-issue-count issue-count-badge mx-1"
+              class="js-related-issues-header-issue-count related-issues-header-issue-count issue-count-badge mx-1 border-width-1px border-style-solid border-color-default"
             >
               <span class="issue-count-badge-count">
                 <icon :name="issuableTypeIcon" class="mr-1 text-secondary" />

ee/app/controllers/concerns/ee/boards_actions.rb

@@ -7,5 +7,13 @@ module EE
     prepended do
       include ::MultipleBoardsActions
     end
+
+    private
+
+    def push_wip_limits
+      if parent.feature_available?(:wip_limits)
+        push_frontend_feature_flag(:wip_limits)
+      end
+    end
   end
 end

ee/app/controllers/ee/boards/lists_controller.rb

@@ -5,6 +5,10 @@ module EE
     module ListsController
       extend ::Gitlab::Utils::Override
 
+      included do
+        before_action :push_wip_limits
+      end
+
       override :list_creation_attrs
       def list_creation_attrs
         additional_attrs = %i[assignee_id milestone_id]

ee/app/views/shared/boards/components/_list_settings.html.haml

+- if current_board_parent.feature_available?(:wip_limits)
+  %gl-button.no-drag.rounded-right{ type: "button",
+    "v-if" => "isSettingsShown",
+    "aria-label" => _("List Settings"),
+    "ref" => "settingsBtn",
+    "title" => _("List Settings") }
+    = sprite_icon("settings")
+  %gl-tooltip{ ":target" => "() => $refs.settingsBtn" }
+    = _("List Settings")

ee/spec/features/boards/boards_spec.rb

@@ -161,6 +161,63 @@ describe 'issue boards', :js do
     end
   end
 
+  context 'list header' do
+    let(:max_issue_count) { 2 }
+    let!(:label) { create(:label, project: project, name: 'Label 2') }
+    let!(:list) { create(:list, board: board, label: label, position: 0, max_issue_count: max_issue_count) }
+    let!(:issue) { create(:issue, project: project, labels: [label]) }
+
+    before do
+      project.add_developer(user)
+      login_as(user)
+      visit_board_page
+    end
+
+    context 'When FF is turned on' do
+      before do
+        stub_licensed_features(wip_limits: true)
+      end
+
+      context 'when max issue count is set' do
+        let(:total_development_issues) { "1" }
+
+        it 'displays issue and max issue size' do
+          page.within(find(".board:nth-child(2)")) do
+            expect(page.find('.js-issue-size')).to have_text(total_development_issues)
+            expect(page.find('.js-max-issue-size')).to have_text(max_issue_count)
+          end
+        end
+      end
+    end
+  end
+
+  context 'list settings' do
+    let!(:label) { create(:label, project: project, name: 'Label') }
+    let!(:list) { create(:list, board: board, label: label, position: 1) }
+
+    before do
+      project.add_developer(user)
+      login_as(user)
+      visit project_boards_path(project)
+    end
+
+    context 'When FF is turned on' do
+      before do
+        stub_licensed_features(wip_limits: true)
+      end
+
+      it 'shows the list settings button' do
+        expect(page).to have_selector(:button, "List Settings")
+      end
+    end
+
+    context 'When FF is turned off' do
+      it 'shows the list settings button' do
+        expect(page).to have_no_selector(:button, "List Settings")
+      end
+    end
+  end
+
   def badge(list)
     find(".board[data-id='#{list.id}'] .issue-count-badge")
   end

locale/gitlab.pot

@@ -10291,6 +10291,9 @@ msgstr ""
 msgid "List"
 msgstr ""
 
+msgid "List Settings"
+msgstr ""
+
 msgid "List Your Gitea Repositories"
 msgstr ""
 

spec/factories/lists.rb

@@ -5,6 +5,7 @@ FactoryBot.define do
     board
     label
     list_type { :label }
+    max_issue_count { 0 }
     sequence(:position)
   end
 

spec/features/boards/boards_spec.rb

@@ -72,7 +72,6 @@ describe 'Issue Boards', :js do
     let!(:closed)       { create(:label, project: project, name: 'Closed') }
     let!(:accepting) { create(:label, project: project, name: 'Accepting Merge Requests') }
     let!(:a_plus) { create(:label, project: project, name: 'A+') }
-
     let!(:list1) { create(:list, board: board, label: planning, position: 0) }
     let!(:list2) { create(:list, board: board, label: development, position: 1) }
 
@@ -289,6 +288,17 @@ describe 'Issue Boards', :js do
             expect(page).to have_selector('.avatar', count: 1)
           end
         end
+
+        context 'list header' do
+          let(:total_planning_issues) { "8" }
+
+          it 'shows issue count on the list' do
+            page.within(find(".board:nth-child(2)")) do
+              expect(page.find('.js-issue-size')).to have_text(total_planning_issues)
+              expect(page).not_to have_selector('.js-max-issue-size')
+            end
+          end
+        end
       end
 
       context 'new list' do

spec/frontend/boards/components/issue_count_spec.js

+import { shallowMount } from '@vue/test-utils';
+import IssueCount from '~/boards/components/issue_count.vue';
+
+describe('IssueCount', () => {
+  let vm;
+  let maxIssueCount;
+  let issuesSize;
+
+  const createComponent = props => {
+    vm = shallowMount(IssueCount, { propsData: props });
+  };
+
+  afterEach(() => {
+    maxIssueCount = 0;
+    issuesSize = 0;
+
+    if (vm) vm.destroy();
+  });
+
+  describe('when maxIssueCount is zero', () => {
+    beforeEach(() => {
+      issuesSize = 3;
+
+      createComponent({ maxIssueCount: 0, issuesSize });
+    });
+
+    it('contains issueSize in the template', () => {
+      expect(vm.find('.js-issue-size').text()).toEqual(String(issuesSize));
+    });
+
+    it('does not contains maxIssueCount in the template', () => {
+      expect(vm.contains('.js-max-issue-size')).toBe(false);
+    });
+  });
+
+  describe('when maxIssueCount is greater than zero', () => {
+    beforeEach(() => {
+      maxIssueCount = 2;
+      issuesSize = 1;
+
+      createComponent({ maxIssueCount, issuesSize });
+    });
+
+    afterEach(() => {
+      vm.destroy();
+    });
+
+    it('contains issueSize in the template', () => {
+      expect(vm.find('.js-issue-size').text()).toEqual(String(issuesSize));
+    });
+
+    it('contains maxIssueCount in the template', () => {
+      expect(vm.find('.js-max-issue-size').text()).toEqual(String(maxIssueCount));
+    });
+
+    it('does not have text-danger class when issueSize is less than maxIssueCount', () => {
+      expect(vm.classes('.text-danger')).toBe(false);
+    });
+  });
+
+  describe('when issueSize is greater than maxIssueCount', () => {
+    beforeEach(() => {
+      issuesSize = 3;
+      maxIssueCount = 2;
+
+      createComponent({ maxIssueCount, issuesSize });
+    });
+
+    afterEach(() => {
+      vm.destroy();
+    });
+
+    it('contains issueSize in the template', () => {
+      expect(vm.find('.js-issue-size').text()).toEqual(String(issuesSize));
+    });
+
+    it('contains maxIssueCount in the template', () => {
+      expect(vm.find('.js-max-issue-size').text()).toEqual(String(maxIssueCount));
+    });
+
+    it('has text-danger class', () => {
+      expect(vm.find('.text-danger').text()).toEqual(String(issuesSize));
+    });
+  });
+});

spec/javascripts/boards/board_list_spec.js

@@ -207,4 +207,56 @@ describe('Board list component', () => {
         .catch(done.fail);
     });
   });
+
+  describe('max issue count warning', () => {
+    beforeEach(done => {
+      ({ mock, component } = createComponent({
+        done,
+        listProps: { type: 'closed', collapsed: true, issuesSize: 50 },
+      }));
+    });
+
+    afterEach(() => {
+      mock.restore();
+      component.$destroy();
+    });
+
+    describe('when issue count exceeds max issue count', () => {
+      it('sets background to bg-danger-100', done => {
+        component.list.issuesSize = 4;
+        component.list.maxIssueCount = 3;
+
+        Vue.nextTick(() => {
+          expect(component.$el.querySelector('.bg-danger-100')).not.toBeNull();
+
+          done();
+        });
+      });
+    });
+
+    describe('when list issue count does NOT exceed list max issue count', () => {
+      it('does not sets background to bg-danger-100', done => {
+        component.list.issuesSize = 2;
+        component.list.maxIssueCount = 3;
+
+        Vue.nextTick(() => {
+          expect(component.$el.querySelector('.bg-danger-100')).toBeNull();
+
+          done();
+        });
+      });
+    });
+
+    describe('when list max issue count is 0', () => {
+      it('does not sets background to bg-danger-100', done => {
+        component.list.maxIssueCount = 0;
+
+        Vue.nextTick(() => {
+          expect(component.$el.querySelector('.bg-danger-100')).toBeNull();
+
+          done();
+        });
+      });
+    });
+  });
 });