# frozen_string_literal: true

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 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 'None - 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::FILTER_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, project: project, due_date: '2013-12-11') }
      let(:later_due_milestone) { create(:milestone, project: project, 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 'None'
          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 "None"
          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)

          def close_dropdown_menu_if_visible
            find('.dropdown-menu-toggle', visible: :all).tap do |toggle|
              toggle.click if toggle.visible?
            end
          end

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

            close_dropdown_menu_if_visible

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

            click_link 'Edit'
            click_link user.name

            close_dropdown_menu_if_visible

            page.within '.value .assign-yourself' 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)
        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

      context 'suggestions', :js do
        it 'displays list of related issues' do
          create(:issue, project: project, title: 'test issue')

          visit new_project_issue_path(project)

          fill_in 'issue_title', with: issue.title

          expect(page).to have_selector('.suggestion-item', count: 1)
        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 'None'

            click_link 'remove due date'
            expect(page).to have_content 'None'
          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
