require 'spec_helper'

describe 'Issues' do
  include DropzoneHelper
  include IssueHelpers
  include SortingHelper

  let(:user) { create(:user) }
  let(:project) { create(:project, :public) }

  shared_examples_for 'empty state with filters' do
    it 'user sees empty state with filters' do
      create(:issue, author: user, project: project)

      visit project_issues_path(project, milestone_title: "1.0")

      expect(page).to have_content('Sorry, your filter produced no results')
      expect(page).to have_content('To widen your search, change or remove filters in the filter bar above')
    end
  end

  describe 'while user is signed out' do
    describe 'empty state' do
      it 'user sees empty state' do
        visit project_issues_path(project)

        expect(page).to have_content('Register / Sign In')
        expect(page).to have_content('The Issue Tracker is the place to add things that need to be improved or solved in a project.')
        expect(page).to have_content('You can register or sign in to create issues for this project.')
      end

      it_behaves_like 'empty state with filters'
    end
  end

  describe 'while user is signed in' do
    before do
      sign_in(user)
      user2 = create(:user)

      project.add_developer(user)
      project.add_developer(user2)
    end

    describe 'empty state' do
      it 'user sees empty state' do
        visit project_issues_path(project)

        expect(page).to have_content('The Issue Tracker is the place to add things that need to be improved or solved in a project')
        expect(page).to have_content('Issues can be bugs, tasks or ideas to be discussed. Also, issues are searchable and filterable.')
        expect(page).to have_content('New issue')
      end

      it_behaves_like 'empty state with filters'
    end

    describe 'Edit issue' do
      let!(:issue) do
        create(:issue,
               author: user,
               assignees: [user],
               project: project)
      end

      before do
        visit edit_project_issue_path(project, issue)
        find('.js-zen-enter').click
      end

      it 'opens new issue popup' do
        expect(page).to have_content("Issue ##{issue.iid}")
      end
    end

    describe 'Editing issue assignee' do
      let!(:issue) do
        create(:issue,
               author: user,
               assignees: [user],
               project: project)
      end

      it 'allows user to select unassigned', :js do
        visit edit_project_issue_path(project, issue)

        expect(page).to have_content "Assignee #{user.name}"

        first('.js-user-search').click
        click_link 'Unassigned'

        click_button 'Save changes'

        page.within('.assignee') do
          expect(page).to have_content 'No assignee - assign yourself'
        end

        expect(issue.reload.assignees).to be_empty
      end
    end

    describe 'due date', :js do
      context 'on new form' do
        before do
          visit new_project_issue_path(project)
        end

        it 'saves with due date' do
          date = Date.today.at_beginning_of_month

          fill_in 'issue_title', with: 'bug 345'
          fill_in 'issue_description', with: 'bug description'
          find('#issuable-due-date').click

          page.within '.pika-single' do
            click_button date.day
          end

          expect(find('#issuable-due-date').value).to eq date.to_s

          click_button 'Submit issue'

          page.within '.issuable-sidebar' do
            expect(page).to have_content date.to_s(:medium)
          end
        end
      end

      context 'on edit form' do
        let(:issue) { create(:issue, author: user, project: project, due_date: Date.today.at_beginning_of_month.to_s) }

        before do
          visit edit_project_issue_path(project, issue)
        end

        it 'saves with due date' do
          date = Date.today.at_beginning_of_month

          expect(find('#issuable-due-date').value).to eq date.to_s

          date = date.tomorrow

          fill_in 'issue_title', with: 'bug 345'
          fill_in 'issue_description', with: 'bug description'
          find('#issuable-due-date').click

          page.within '.pika-single' do
            click_button date.day
          end

          expect(find('#issuable-due-date').value).to eq date.to_s

          click_button 'Save changes'

          page.within '.issuable-sidebar' do
            expect(page).to have_content date.to_s(:medium)
          end
        end

        it 'warns about version conflict' do
          issue.update(title: "New title")

          fill_in 'issue_title', with: 'bug 345'
          fill_in 'issue_description', with: 'bug description'

          click_button 'Save changes'

          expect(page).to have_content 'Someone edited the issue the same time you did'
        end
      end
    end

    describe 'Issue info' do
      it 'links to current issue in breadcrubs' do
        issue = create(:issue, project: project)

        visit project_issue_path(project, issue)

        expect(find('.breadcrumbs-sub-title a')[:href]).to end_with(issue_path(issue))
      end

      it 'excludes award_emoji from comment count' do
        issue = create(:issue, author: user, assignees: [user], project: project, title: 'foobar')
        create(:award_emoji, awardable: issue)

        visit project_issues_path(project, assignee_id: user.id)

        expect(page).to have_content 'foobar'
        expect(page.all('.no-comments').first.text).to eq "0"
      end
    end

    describe 'Filter issue' do
      before do
        %w(foobar barbaz gitlab).each do |title|
          create(:issue,
                 author: user,
                 assignees: [user],
                 project: project,
                 title: title)
        end

        @issue = Issue.find_by(title: 'foobar')
        @issue.milestone = create(:milestone, project: project)
        @issue.assignees = []
        @issue.save
      end

      let(:issue) { @issue }

      it 'allows filtering by issues with no specified assignee' do
        visit project_issues_path(project, assignee_id: IssuableFinder::NONE)

        expect(page).to have_content 'foobar'
        expect(page).not_to have_content 'barbaz'
        expect(page).not_to have_content 'gitlab'
      end

      it 'allows filtering by a specified assignee' do
        visit project_issues_path(project, assignee_id: user.id)

        expect(page).not_to have_content 'foobar'
        expect(page).to have_content 'barbaz'
        expect(page).to have_content 'gitlab'
      end
    end

    describe 'filter issue' do
      titles = %w[foo bar baz]
      titles.each_with_index do |title, index|
        let!(title.to_sym) do
          create(:issue, title: title,
                         project: project,
                         created_at: Time.now - (index * 60))
        end
      end
      let(:newer_due_milestone) { create(:milestone, due_date: '2013-12-11') }
      let(:later_due_milestone) { create(:milestone, due_date: '2013-12-12') }

      it 'sorts by newest' do
        visit project_issues_path(project, sort: sort_value_created_date)

        expect(first_issue).to include('foo')
        expect(last_issue).to include('baz')
      end

      it 'sorts by most recently updated' do
        baz.updated_at = Time.now + 100
        baz.save
        visit project_issues_path(project, sort: sort_value_recently_updated)

        expect(first_issue).to include('baz')
      end

      describe 'sorting by due date' do
        before do
          foo.update(due_date: 1.day.from_now)
          bar.update(due_date: 6.days.from_now)
        end

        it 'sorts by due date' do
          visit project_issues_path(project, sort: sort_value_due_date)

          expect(first_issue).to include('foo')
        end

        it 'sorts by due date by excluding nil due dates' do
          bar.update(due_date: nil)

          visit project_issues_path(project, sort: sort_value_due_date)

          expect(first_issue).to include('foo')
        end

        context 'with a filter on labels' do
          let(:label) { create(:label, project: project) }

          before do
            create(:label_link, label: label, target: foo)
          end

          it 'sorts by least recently due date by excluding nil due dates' do
            bar.update(due_date: nil)

            visit project_issues_path(project, label_names: [label.name], sort: sort_value_due_date_later)

            expect(first_issue).to include('foo')
          end
        end
      end

      describe 'filtering by due date' do
        before do
          foo.update(due_date: 1.day.from_now)
          bar.update(due_date: 6.days.from_now)
        end

        it 'filters by none' do
          visit project_issues_path(project, due_date: Issue::NoDueDate.name)

          page.within '.issues-holder' do
            expect(page).not_to have_content('foo')
            expect(page).not_to have_content('bar')
            expect(page).to have_content('baz')
          end
        end

        it 'filters by any' do
          visit project_issues_path(project, due_date: Issue::AnyDueDate.name)

          page.within '.issues-holder' do
            expect(page).to have_content('foo')
            expect(page).to have_content('bar')
            expect(page).to have_content('baz')
          end
        end

        it 'filters by due this week' do
          foo.update(due_date: Date.today.beginning_of_week + 2.days)
          bar.update(due_date: Date.today.end_of_week)
          baz.update(due_date: Date.today - 8.days)

          visit project_issues_path(project, due_date: Issue::DueThisWeek.name)

          page.within '.issues-holder' do
            expect(page).to have_content('foo')
            expect(page).to have_content('bar')
            expect(page).not_to have_content('baz')
          end
        end

        it 'filters by due this month' do
          foo.update(due_date: Date.today.beginning_of_month + 2.days)
          bar.update(due_date: Date.today.end_of_month)
          baz.update(due_date: Date.today - 50.days)

          visit project_issues_path(project, due_date: Issue::DueThisMonth.name)

          page.within '.issues-holder' do
            expect(page).to have_content('foo')
            expect(page).to have_content('bar')
            expect(page).not_to have_content('baz')
          end
        end

        it 'filters by overdue' do
          foo.update(due_date: Date.today + 2.days)
          bar.update(due_date: Date.today + 20.days)
          baz.update(due_date: Date.yesterday)

          visit project_issues_path(project, due_date: Issue::Overdue.name)

          page.within '.issues-holder' do
            expect(page).not_to have_content('foo')
            expect(page).not_to have_content('bar')
            expect(page).to have_content('baz')
          end
        end

        it 'filters by due next month and previous two weeks' do
          foo.update(due_date: Date.today - 4.weeks)
          bar.update(due_date: (Date.today + 2.months).beginning_of_month)
          baz.update(due_date: Date.yesterday)

          visit project_issues_path(project, due_date: Issue::DueNextMonthAndPreviousTwoWeeks.name)

          page.within '.issues-holder' do
            expect(page).not_to have_content('foo')
            expect(page).not_to have_content('bar')
            expect(page).to have_content('baz')
          end
        end
      end

      describe 'sorting by milestone' do
        before do
          foo.milestone = newer_due_milestone
          foo.save
          bar.milestone = later_due_milestone
          bar.save
        end

        it 'sorts by milestone' do
          visit project_issues_path(project, sort: sort_value_milestone)

          expect(first_issue).to include('foo')
          expect(last_issue).to include('baz')
        end
      end

      describe 'combine filter and sort' do
        let(:user2) { create(:user) }

        before do
          foo.assignees << user2
          foo.save
          bar.assignees << user2
          bar.save
        end

        it 'sorts with a filter applied' do
          visit project_issues_path(project, sort: sort_value_created_date, assignee_id: user2.id)

          expect(first_issue).to include('foo')
          expect(last_issue).to include('bar')
          expect(page).not_to have_content('baz')
        end
      end
    end

    describe 'when I want to reset my incoming email token' do
      let(:project1) { create(:project, namespace: user.namespace) }
      let!(:issue) { create(:issue, project: project1) }

      before do
        stub_incoming_email_setting(enabled: true, address: "p+%{key}@gl.ab")
        project1.add_maintainer(user)
        visit namespace_project_issues_path(user.namespace, project1)
      end

      it 'changes incoming email address token', :js do
        find('.issuable-email-modal-btn').click
        previous_token = find('input#issuable_email').value
        find('.incoming-email-token-reset').click

        wait_for_requests

        expect(page).to have_no_field('issuable_email', with: previous_token)
        new_token = project1.new_issuable_address(user.reload, 'issue')
        expect(page).to have_field(
          'issuable_email',
          with: new_token
        )
      end
    end

    describe 'update labels from issue#show', :js do
      let(:issue) { create(:issue, project: project, author: user, assignees: [user]) }
      let!(:label) { create(:label, project: project) }

      before do
        visit project_issue_path(project, issue)
      end

      it 'will not send ajax request when no data is changed' do
        page.within '.labels' do
          click_link 'Edit'

          find('.dropdown-menu-close', match: :first).click

          expect(page).not_to have_selector('.block-loading')
        end
      end
    end

    describe 'update assignee from issue#show' do
      let(:issue) { create(:issue, project: project, author: user, assignees: [user]) }

      context 'by authorized user' do
        it 'allows user to select unassigned', :js do
          visit project_issue_path(project, issue)

          page.within('.assignee') do
            expect(page).to have_content "#{user.name}"

            click_link 'Edit'
            click_link 'Unassigned'
            first('.title').click
            expect(page).to have_content 'No assignee'
          end

          # wait_for_requests does not work with vue-resource at the moment
          sleep 1

          expect(issue.reload.assignees).to be_empty
        end

        it 'allows user to select an assignee', :js do
          issue2 = create(:issue, project: project, author: user)
          visit project_issue_path(project, issue2)

          page.within('.assignee') do
            expect(page).to have_content "No assignee"
          end

          page.within '.assignee' do
            click_link 'Edit'
          end

          page.within '.dropdown-menu-user' do
            click_link user.name
          end

          page.within('.assignee') do
            expect(page).to have_content user.name
          end
        end

        it 'allows user to unselect themselves', :js do
          issue2 = create(:issue, project: project, author: user)
          visit project_issue_path(project, issue2)

          page.within '.assignee' do
            click_link 'Edit'
            click_link user.name

            page.within '.value .author' do
              expect(page).to have_content user.name
            end

            click_link 'Edit'
            click_link user.name

            page.within '.value .assign-yourself' do
              expect(page).to have_content "No assignee"
            end
          end
        end
      end

      context 'by unauthorized user' do
        let(:guest) { create(:user) }

        before do
          project.add_guest(guest)
        end

        it 'shows assignee text', :js do
          sign_out(:user)
          sign_in(guest)

          visit project_issue_path(project, issue)
          expect(page).to have_content issue.assignees.first.name
        end
      end
    end

    describe 'update milestone from issue#show' do
      let!(:issue) { create(:issue, project: project, author: user) }
      let!(:milestone) { create(:milestone, project: project) }

      context 'by authorized user' do
        it 'allows user to select unassigned', :js do
          visit project_issue_path(project, issue)

          page.within('.milestone') do
            expect(page).to have_content "None"
          end

          find('.block.milestone .edit-link').click
          sleep 2 # wait for ajax stuff to complete
          first('.dropdown-content li').click
          sleep 2
          page.within('.milestone') do
            expect(page).to have_content 'None'
          end

          expect(issue.reload.milestone).to be_nil
        end

        it 'allows user to de-select milestone', :js do
          visit project_issue_path(project, issue)

          page.within('.milestone') do
            click_link 'Edit'
            click_link milestone.title

            page.within '.value' do
              expect(page).to have_content milestone.title
            end

            click_link 'Edit'
            click_link milestone.title

            page.within '.value' do
              expect(page).to have_content 'None'
            end
          end
        end
      end

      context 'by unauthorized user' do
        let(:guest) { create(:user) }

        before do
          project.add_guest(guest)
          issue.milestone = milestone
          issue.save
        end

        it 'shows milestone text', :js do
          sign_out(:user)
          sign_in(guest)

          visit project_issue_path(project, issue)
          expect(page).to have_content milestone.title
        end
      end
    end

    describe 'new issue' do
      let!(:issue) { create(:issue, project: project) }

      context 'by unauthenticated user' do
        before do
          sign_out(:user)
        end

        it 'redirects to signin then back to new issue after signin' do
          visit project_issues_path(project)

          page.within '.nav-controls' do
            click_link 'New issue'
          end

          expect(current_path).to eq new_user_session_path

          gitlab_sign_in(create(:user))

          expect(current_path).to eq new_project_issue_path(project)
        end
      end

      it 'clears local storage after creating a new issue', :js do
        2.times do
          visit new_project_issue_path(project)
          wait_for_requests

          expect(page).to have_field('Title', with: '')

          fill_in 'issue_title', with: 'bug 345'
          fill_in 'issue_description', with: 'bug description'

          click_button 'Submit issue'
        end
      end

      context 'dropzone upload file', :js do
        before do
          visit new_project_issue_path(project)
        end

        it 'uploads file when dragging into textarea' do
          dropzone_file Rails.root.join('spec', 'fixtures', 'banana_sample.gif')

          expect(page.find_field("issue_description").value).to have_content 'banana_sample'
        end

        it "doesn't add double newline to end of a single attachment markdown" do
          dropzone_file Rails.root.join('spec', 'fixtures', 'banana_sample.gif')

          expect(page.find_field("issue_description").value).not_to match /\n\n$/
        end

        it "cancels a file upload correctly" do
          slow_requests do
            dropzone_file([Rails.root.join('spec', 'fixtures', 'dk.png')], 0, false)

            click_button 'Cancel'
          end

          expect(page).to have_button('Attach a file')
          expect(page).not_to have_button('Cancel')
          expect(page).not_to have_selector('.uploading-progress-container', visible: true)
        end
      end

      context 'form filled by URL parameters' do
        let(:project) { create(:project, :public, :repository) }

        before do
          project.repository.create_file(
            user,
            '.gitlab/issue_templates/bug.md',
            'this is a test "bug" template',
            message: 'added issue template',
            branch_name: 'master')

          visit new_project_issue_path(project, issuable_template: 'bug')
        end

        it 'fills in template' do
          expect(find('.js-issuable-selector .dropdown-toggle-text')).to have_content('bug')
        end
      end
    end

    describe 'new issue by email' do
      shared_examples 'show the email in the modal' do
        let(:issue) { create(:issue, project: project) }

        before do
          project.issues << issue
          stub_incoming_email_setting(enabled: true, address: "p+%{key}@gl.ab")

          visit project_issues_path(project)
          click_button('Email a new issue')
        end

        it 'click the button to show modal for the new email' do
          page.within '#issuable-email-modal' do
            email = project.new_issuable_address(user, 'issue')

            expect(page).to have_selector("input[value='#{email}']")
          end
        end
      end

      context 'with existing issues' do
        let!(:issue) { create(:issue, project: project, author: user) }

        it_behaves_like 'show the email in the modal'
      end

      context 'without existing issues' do
        it_behaves_like 'show the email in the modal'
      end
    end

    describe 'due date' do
      context 'update due on issue#show', :js do
        let(:issue) { create(:issue, project: project, author: user, assignees: [user]) }

        before do
          visit project_issue_path(project, issue)
        end

        it 'adds due date to issue' do
          date = Date.today.at_beginning_of_month + 2.days

          page.within '.due_date' do
            click_link 'Edit'

            page.within '.pika-single' do
              click_button date.day
            end

            wait_for_requests

            expect(find('.value').text).to have_content date.strftime('%b %-d, %Y')
          end
        end

        it 'removes due date from issue' do
          date = Date.today.at_beginning_of_month + 2.days

          page.within '.due_date' do
            click_link 'Edit'

            page.within '.pika-single' do
              click_button date.day
            end

            wait_for_requests

            expect(page).to have_no_content 'No due date'

            click_link 'remove due date'
            expect(page).to have_content 'No due date'
          end
        end
      end
    end

    describe 'title issue#show', :js do
      it 'updates the title', :js do
        issue = create(:issue, author: user, assignees: [user], project: project, title: 'new title')

        visit project_issue_path(project, issue)

        expect(page).to have_text("new title")

        issue.update(title: "updated title")

        wait_for_requests
        expect(page).to have_text("updated title")
      end
    end

    describe 'confidential issue#show', :js do
      it 'shows confidential sibebar information as confidential and can be turned off' do
        issue = create(:issue, :confidential, project: project)

        visit project_issue_path(project, issue)

        expect(page).to have_css('.issuable-note-warning')
        expect(find('.issuable-sidebar-item.confidentiality')).to have_css('.is-active')
        expect(find('.issuable-sidebar-item.confidentiality')).not_to have_css('.not-active')

        find('.confidential-edit').click
        expect(page).to have_css('.sidebar-item-warning-message')

        within('.sidebar-item-warning-message') do
          find('.btn-close').click
        end

        wait_for_requests

        visit project_issue_path(project, issue)

        expect(page).not_to have_css('.is-active')
      end
    end
  end
end