# frozen_string_literal: true
require 'spec_helper'

shared_examples 'pages settings editing' do
  let(:project) { create(:project) }
  let(:user) { create(:user) }
  let(:role) { :maintainer }

  before do
    allow(Gitlab.config.pages).to receive(:enabled).and_return(true)

    project.add_role(user, role)

    sign_in(user)
  end

  context 'when user is the owner' do
    before do
      project.namespace.update(owner: user)
    end

    context 'when pages deployed' do
      before do
        allow_any_instance_of(Project).to receive(:pages_deployed?) { true }
      end

      it 'renders Access pages' do
        visit project_pages_path(project)

        expect(page).to have_content('Access pages')
      end

      it 'renders first deployment warning' do
        visit project_pages_path(project)

        expect(page).to have_content('It may take up to 30 minutes before the site is available after the first deployment.')
      end

      context 'when support for external domains is disabled' do
        it 'renders message that support is disabled' do
          visit project_pages_path(project)

          expect(page).to have_content('Support for domains and certificates is disabled')
        end
      end

      context 'when pages are exposed on external HTTP address', :http_pages_enabled do
        let(:project) { create(:project, pages_https_only: false) }

        shared_examples 'adds new domain' do
          it 'adds new domain' do
            visit new_project_pages_domain_path(project)

            fill_in 'Domain', with: 'my.test.domain.com'
            click_button 'Create New Domain'

            expect(page).to have_content('my.test.domain.com')
          end
        end

        it 'allows to add new domain' do
          visit project_pages_path(project)

          expect(page).to have_content('New Domain')
        end

        it_behaves_like 'adds new domain'

        context 'when project in group namespace' do
          it_behaves_like 'adds new domain' do
            let(:group) { create :group }
            let(:project) { create(:project, namespace: group, pages_https_only: false) }
          end
        end

        context 'when pages domain is added' do
          before do
            create(:pages_domain, project: project, domain: 'my.test.domain.com')

            visit new_project_pages_domain_path(project)
          end

          it 'renders certificates is disabled' do
            expect(page).to have_content('Support for custom certificates is disabled')
          end

          it 'does not adds new domain and renders error message' do
            fill_in 'Domain', with: 'my.test.domain.com'
            click_button 'Create New Domain'

            expect(page).to have_content('Domain has already been taken')
          end
        end
      end

      context 'when pages are exposed on external HTTPS address', :https_pages_enabled do
        let(:certificate_pem) do
          <<~PEM
          -----BEGIN CERTIFICATE-----
          MIICGzCCAYSgAwIBAgIBATANBgkqhkiG9w0BAQUFADAbMRkwFwYDVQQDExB0ZXN0
          LWNlcnRpZmljYXRlMB4XDTE2MDIxMjE0MzIwMFoXDTIwMDQxMjE0MzIwMFowGzEZ
          MBcGA1UEAxMQdGVzdC1jZXJ0aWZpY2F0ZTCBnzANBgkqhkiG9w0BAQEFAAOBjQAw
          gYkCgYEApL4J9L0ZxFJ1hI1LPIflAlAGvm6ZEvoT4qKU5Xf2JgU7/2geNR1qlNFa
          SvCc08Knupp5yTgmvyK/Xi09U0N82vvp4Zvr/diSc4A/RA6Mta6egLySNT438kdT
          nY2tR5feoTLwQpX0t4IMlwGQGT5h6Of2fKmDxzuwuyffcIHqLdsCAwEAAaNvMG0w
          DAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUxl9WSxBprB0z0ibJs3rXEk0+95AwCwYD
          VR0PBAQDAgXgMBEGCWCGSAGG+EIBAQQEAwIGQDAeBglghkgBhvhCAQ0EERYPeGNh
          IGNlcnRpZmljYXRlMA0GCSqGSIb3DQEBBQUAA4GBAGC4T8SlFHK0yPSa+idGLQFQ
          joZp2JHYvNlTPkRJ/J4TcXxBTJmArcQgTIuNoBtC+0A/SwdK4MfTCUY4vNWNdese
          5A4K65Nb7Oh1AdQieTBHNXXCdyFsva9/ScfQGEl7p55a52jOPs0StPd7g64uvjlg
          YHi2yesCrOvVXt+lgPTd
          -----END CERTIFICATE-----
          PEM
        end

        let(:certificate_key) do
          <<~KEY
          -----BEGIN PRIVATE KEY-----
          MIICdgIBADANBgkqhkiG9w0BAQEFAASCAmAwggJcAgEAAoGBAKS+CfS9GcRSdYSN
          SzyH5QJQBr5umRL6E+KilOV39iYFO/9oHjUdapTRWkrwnNPCp7qaeck4Jr8iv14t
          PVNDfNr76eGb6/3YknOAP0QOjLWunoC8kjU+N/JHU52NrUeX3qEy8EKV9LeCDJcB
          kBk+Yejn9nypg8c7sLsn33CB6i3bAgMBAAECgYA2D26w80T7WZvazYr86BNMePpd
          j2mIAqx32KZHzt/lhh40J/SRtX9+Kl0Y7nBoRR5Ja9u/HkAIxNxLiUjwg9r6cpg/
          uITEF5nMt7lAk391BuI+7VOZZGbJDsq2ulPd6lO+C8Kq/PI/e4kXcIjeH6KwQsuR
          5vrXfBZ3sQfflaiN4QJBANBt8JY2LIGQF8o89qwUpRL5vbnKQ4IzZ5+TOl4RLR7O
          AQpJ81tGuINghO7aunctb6rrcKJrxmEH1whzComybrMCQQDKV49nOBudRBAIgG4K
          EnLzsRKISUHMZSJiYTYnablof8cKw1JaQduw7zgrUlLwnroSaAGX88+Jw1f5n2Lh
          Vlg5AkBDdUGnrDLtYBCDEQYZHblrkc7ZAeCllDOWjxUV+uMqlCv8A4Ey6omvY57C
          m6I8DkWVAQx8VPtozhvHjUw80rZHAkB55HWHAM3h13axKG0htCt7klhPsZHpx6MH
          EPjGlXIT+aW2XiPmK3ZlCDcWIenE+lmtbOpI159Wpk8BGXs/s/xBAkEAlAY3ymgx
          63BDJEwvOb2IaP8lDDxNsXx9XJNVvQbv5n15vNsLHbjslHfAhAbxnLQ1fLhUPqSi
          nNp/xedE1YxutQ==
          -----END PRIVATE KEY-----
          KEY
        end

        it 'adds new domain with certificate' do
          visit new_project_pages_domain_path(project)

          fill_in 'Domain', with: 'my.test.domain.com'
          fill_in 'Certificate (PEM)', with: certificate_pem
          fill_in 'Key (PEM)', with: certificate_key
          click_button 'Create New Domain'

          expect(page).to have_content('my.test.domain.com')
        end

        describe 'updating the certificate for an existing domain' do
          let!(:domain) do
            create(:pages_domain, project: project)
          end

          it 'allows the certificate to be updated' do
            visit project_pages_path(project)

            within('#content-body') { click_link 'Details' }
            click_link 'Edit'
            click_button 'Save Changes'

            expect(page).to have_content('Domain was updated')
          end

          context 'when the certificate is invalid' do
            it 'tells the user what the problem is' do
              visit project_pages_path(project)

              within('#content-body') { click_link 'Details' }
              click_link 'Edit'
              fill_in 'Certificate (PEM)', with: 'invalid data'
              click_button 'Save Changes'

              expect(page).to have_content('Certificate must be a valid PEM certificate')
              expect(page).to have_content('Certificate misses intermediates')
              expect(page).to have_content("Key doesn't match the certificate")
            end
          end
        end
      end
    end

    it 'does not see anything to destroy' do
      visit project_pages_path(project)

      expect(page).to have_content('Configure pages')
      expect(page).not_to have_link('Remove pages')
    end

    describe 'project settings page' do
      it 'renders "Pages" tab' do
        visit edit_project_path(project)

        page.within '.nav-sidebar' do
          expect(page).to have_link('Pages')
        end
      end

      context 'when pages are disabled' do
        before do
          allow(Gitlab.config.pages).to receive(:enabled).and_return(false)
        end

        it 'does not render "Pages" tab' do
          visit edit_project_path(project)

          page.within '.nav-sidebar' do
            expect(page).not_to have_link('Pages')
          end
        end
      end
    end
  end

  describe 'HTTPS settings', :js, :https_pages_enabled do
    before do
      project.namespace.update(owner: user)

      allow_any_instance_of(Project).to receive(:pages_deployed?) { true }
    end

    it 'tries to change the setting' do
      visit project_pages_path(project)
      expect(page).to have_content("Force HTTPS (requires valid certificates)")

      uncheck :project_pages_https_only

      click_button 'Save'

      expect(page).to have_text('Your changes have been saved')
      expect(page).not_to have_checked_field('project_pages_https_only')
    end

    context 'setting could not be updated' do
      let(:service) { instance_double('Projects::UpdateService') }

      before do
        allow(Projects::UpdateService).to receive(:new).and_return(service)
        allow(service).to receive(:execute).and_return(status: :error)
      end

      it 'tries to change the setting' do
        visit project_pages_path(project)

        uncheck :project_pages_https_only

        click_button 'Save'

        expect(page).to have_text('Something went wrong on our end')
      end
    end

    context 'non-HTTPS domain exists' do
      let(:project) { create(:project, pages_https_only: false) }

      before do
        create(:pages_domain, :without_key, :without_certificate, project: project)
      end

      it 'the setting is disabled' do
        visit project_pages_path(project)

        expect(page).to have_field(:project_pages_https_only, disabled: true)
        expect(page).not_to have_button('Save')
      end
    end

    context 'HTTPS pages are disabled', :https_pages_disabled do
      it 'the setting is unavailable' do
        visit project_pages_path(project)

        expect(page).not_to have_field(:project_pages_https_only)
        expect(page).not_to have_content('Force HTTPS (requires valid certificates)')
        expect(page).not_to have_button('Save')
      end
    end
  end

  describe 'Remove page' do
    let(:project) { create :project, :repository }

    context 'when pages are deployed' do
      let(:pipeline) do
        commit_sha = project.commit('HEAD').sha

        project.ci_pipelines.create(
          ref: 'HEAD',
          sha: commit_sha,
          source: :push,
          protected: false
        )
      end

      let(:ci_build) do
        create(
          :ci_build,
          project: project,
          pipeline: pipeline,
          ref: 'HEAD')
      end

      let!(:artifact) do
        create(:ci_job_artifact, :archive,
               file: fixture_file_upload(File.join('spec/fixtures/pages.zip')), job: ci_build)
      end

      let!(:metadata) do
        create(:ci_job_artifact, :metadata,
               file: fixture_file_upload(File.join('spec/fixtures/pages.zip.meta')), job: ci_build)
      end

      before do
        result = Projects::UpdatePagesService.new(project, ci_build).execute
        expect(result[:status]).to eq(:success)
        expect(project).to be_pages_deployed
      end

      it 'removes the pages' do
        visit project_pages_path(project)

        expect(page).to have_link('Remove pages')

        click_link 'Remove pages'

        expect(project.pages_deployed?).to be_falsey
      end
    end
  end
end

describe 'Pages' do
  include LetsEncryptHelpers

  include_examples 'pages settings editing'

  context 'when letsencrypt support is enabled' do
    before do
      stub_lets_encrypt_settings
    end

    include_examples 'pages settings editing'
  end
end
