Test WP table selection behavior

spec/features/work_packages/select_work_package_row_spec.rb

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+#-- copyright
+# OpenProject is a project management system.
+# Copyright (C) 2012-2014 the OpenProject Foundation (OPF)
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License version 3.
+#
+# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
+# Copyright (C) 2006-2013 Jean-Philippe Lang
+# Copyright (C) 2010-2013 the ChiliProject Team
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+#
+# See doc/COPYRIGHT.rdoc for more details.
+#++
+
+require 'spec_helper'
+require 'features/work_packages/work_packages_page'
+
+describe 'Select work package row', :type => :feature do
+  let(:user) { FactoryGirl.create(:admin) }
+  let(:project) { FactoryGirl.create(:project) }
+  let(:work_package_1) { FactoryGirl.create(:work_package,
+                                            project: project) }
+  let(:work_package_2) { FactoryGirl.create(:work_package,
+                                            project: project) }
+  let(:work_package_3) { FactoryGirl.create(:work_package,
+                                            project: project) }
+  let(:work_packages_page) { WorkPackagesPage.new(project) }
+
+  before do
+    allow(User).to receive(:current).and_return(user)
+
+    work_package_1
+    work_package_2
+    work_package_3
+
+    work_packages_page.visit_index
+  end
+
+  describe 'Work package row selection', js: true do
+    def select_work_package_row(number)
+      element = find(".workpackages-table tr:nth-of-type(#{number}).issue td.id")
+      element.click
+    end
+
+    def select_work_package_row_with_shift(number)
+      element = find(".workpackages-table tr:nth-of-type(#{number}).issue td.id")
+      page.driver.browser.action.key_down(:shift)
+                                .click(element.native)
+                                .key_up(:shift)
+                                .perform
+    end
+
+    def select_work_package_row_with_ctrl(number)
+      element = find(".workpackages-table tr:nth-of-type(#{number}).issue td.id")
+      page.driver.browser.action.key_down(:control)
+                                .click(element.native)
+                                .key_up(:control)
+                                .perform
+    end
+
+    def check_row_selection_state(row_index, state=true)
+      selector = ".workpackages-table tr:nth-of-type(#{row_index}).issue input[type=checkbox]:checked"
+
+      expect(page).to (state ? have_selector(selector) : have_no_selector(selector))
+    end
+
+    shared_examples_for 'work package row selected' do
+      let(:indices) { Array(index) }
+
+      it do
+        Capybara.default_selector = :css
+
+        indices.each do |i|
+          check_row_selection_state(i);
+        end
+      end
+    end
+
+    shared_examples_for 'work package row not selected' do
+      let(:indices) { Array(index) }
+
+      it do
+        Capybara.default_selector = :css
+
+        indices.each do |i|
+          check_row_selection_state(i, false);
+        end
+      end
+    end
+
+    describe 'single selection' do
+      before { select_work_package_row(1) }
+
+      it_behaves_like 'work package row selected' do
+        let(:index) { 1 }
+      end
+
+      context 'clicking selected row again' do
+        before do
+          check_row_selection_state(1);
+          select_work_package_row(1)
+        end
+
+        it_behaves_like 'work package row not selected' do
+          let(:index) { 1 }
+        end
+      end
+
+      context 'select a different row' do
+        before do
+          check_row_selection_state(1);
+          select_work_package_row(2)
+        end
+
+        it_behaves_like 'work package row selected' do
+          let(:index) { 2 }
+        end
+
+        it_behaves_like 'work package row not selected' do
+          let(:index) { 1 }
+        end
+      end
+    end
+
+    describe 'range selection' do
+      context 'first row selected' do
+        before { select_work_package_row_with_shift(1) }
+
+        it_behaves_like 'work package row selected' do
+          let(:index) { 1 }
+        end
+
+        context 'select following row' do
+          before do
+            check_row_selection_state(1);
+            select_work_package_row_with_shift(2)
+          end
+
+          it_behaves_like 'work package row selected' do
+            let(:index) { [1, 2] }
+          end
+
+          context 'uninvolved row' do
+            before { check_row_selection_state(2) }
+
+            it_behaves_like 'work package row not selected' do
+              let(:index) { 3 }
+            end
+          end
+        end
+
+        context 'select first after next row' do
+          before do
+            check_row_selection_state(1);
+            select_work_package_row_with_shift(3)
+          end
+
+          it_behaves_like 'work package row selected' do
+            let(:index) { [1, 2, 3] }
+          end
+
+          context 'select row after first selected row' do
+            before do
+              check_row_selection_state(2)
+              check_row_selection_state(3)
+
+              select_work_package_row_with_shift(2)
+
+              check_row_selection_state(3, false)
+            end
+
+            it_behaves_like 'work package row selected' do
+              let(:index) { [1, 2] }
+            end
+
+            it_behaves_like 'work package row not selected' do
+              let(:index) { 3 }
+            end
+          end
+        end
+      end
+
+      context 'swapping' do
+        before { select_work_package_row(2) }
+
+        it_behaves_like 'work package row selected' do
+          let(:index) { 2 }
+        end
+
+        context 'select predecessor' do
+          before do
+            check_row_selection_state(2)
+            select_work_package_row_with_shift(1)
+          end
+
+          it_behaves_like 'work package row selected' do
+            let(:index) { [1, 2] }
+          end
+
+          context 'select successor' do
+            before do
+              check_row_selection_state(1)
+              select_work_package_row_with_shift(3)
+            end
+
+            it_behaves_like 'work package row selected' do
+              let(:index) { [2, 3] }
+            end
+
+            it_behaves_like 'work package row not selected' do
+              let(:index) { 1 }
+            end
+          end
+        end
+      end
+    end
+
+    describe 'specific selection' do
+      before { select_work_package_row_with_ctrl(1) }
+
+      it_behaves_like 'work package row not selected' do
+        let(:index) { 1 }
+      end
+
+      context 'select first after next row' do
+        before do
+          check_row_selection_state(1)
+          select_work_package_row_with_ctrl(3)
+        end
+
+        it_behaves_like 'work package row selected' do
+          let(:index) { [1, 3] }
+        end
+
+        context 'uninvolved row' do
+          before { check_row_selection_state(3) }
+
+          it_behaves_like 'work package row not selected' do
+            let(:index) { 2 }
+          end
+        end
+      end
+    end
+  end
+end