# frozen_string_literal: true

require 'spec_helper'

RSpec.describe Pages::LookupPath, feature_category: :pages do
  let(:project) { create(:project, :pages_private, pages_https_only: true) }

  subject(:lookup_path) { described_class.new(project) }

  before do
    stub_pages_setting(access_control: true, external_https: ["1.1.1.1:443"])
    stub_pages_object_storage(::Pages::DeploymentUploader)
  end

  describe '#project_id' do
    it 'delegates to Project#id' do
      expect(lookup_path.project_id).to eq(project.id)
    end
  end

  describe '#access_control' do
    it 'delegates to Project#private_pages?' do
      expect(lookup_path.access_control).to eq(true)
    end
  end

  describe '#https_only' do
    subject(:lookup_path) { described_class.new(project, domain: domain) }

    context 'when no domain provided' do
      let(:domain) { nil }

      it 'delegates to Project#pages_https_only?' do
        expect(lookup_path.https_only).to eq(true)
      end
    end

    context 'when there is domain provided' do
      let(:domain) { instance_double(PagesDomain, https?: false) }

      it 'takes into account the https setting of the domain' do
        expect(lookup_path.https_only).to eq(false)
      end
    end
  end

  describe '#source' do
    let(:source) { lookup_path.source }

    it 'returns nil' do
      expect(source).to eq(nil)
    end

    context 'when there is pages deployment' do
      let(:deployment) { create(:pages_deployment, project: project) }

      before do
        project.mark_pages_as_deployed
        project.pages_metadatum.update!(pages_deployment: deployment)
      end

      it 'uses deployment from object storage' do
        freeze_time do
          expect(source).to eq(
            type: 'zip',
            path: deployment.file.url(expire_at: 1.day.from_now),
            global_id: "gid://gitlab/PagesDeployment/#{deployment.id}",
            sha256: deployment.file_sha256,
            file_size: deployment.size,
            file_count: deployment.file_count
          )
        end
      end

      it 'does not recreate source hash' do
        expect(deployment.file).to receive(:url_or_file_path).once

        2.times { lookup_path.source }
      end

      context 'when deployment is in the local storage' do
        before do
          deployment.file.migrate!(::ObjectStorage::Store::LOCAL)
        end

        it 'uses file protocol' do
          freeze_time do
            expect(source).to eq(
              type: 'zip',
              path: "file://#{deployment.file.path}",
              global_id: "gid://gitlab/PagesDeployment/#{deployment.id}",
              sha256: deployment.file_sha256,
              file_size: deployment.size,
              file_count: deployment.file_count
            )
          end
        end
      end

      context 'when deployment were created during migration' do
        before do
          allow(deployment).to receive(:migrated?).and_return(true)
        end

        it 'uses deployment from object storage' do
          freeze_time do
            expect(source).to eq(
              type: 'zip',
              path: deployment.file.url(expire_at: 1.day.from_now),
              global_id: "gid://gitlab/PagesDeployment/#{deployment.id}",
              sha256: deployment.file_sha256,
              file_size: deployment.size,
              file_count: deployment.file_count
            )
          end
        end
      end
    end
  end

  describe '#prefix' do
    it 'returns "/" for pages group root projects' do
      project = instance_double(Project, pages_namespace_url: "namespace.test", pages_url: "namespace.test")
      lookup_path = described_class.new(project, trim_prefix: 'mygroup')

      expect(lookup_path.prefix).to eq('/')
    end

    it 'returns the project full path with the provided prefix removed' do
      project = instance_double(
        Project,
        pages_namespace_url: "namespace.test",
        pages_url: "namespace.other",
        full_path: 'mygroup/myproject')
      lookup_path = described_class.new(project, trim_prefix: 'mygroup')

      expect(lookup_path.prefix).to eq('/myproject/')
    end
  end

  describe '#unique_domain' do
    let(:project) { build(:project) }

    context 'when unique domain is disabled' do
      it 'returns nil' do
        project.project_setting.pages_unique_domain_enabled = false

        expect(lookup_path.unique_domain).to be_nil
      end
    end

    context 'when unique domain is enabled' do
      it 'returns the project unique domain' do
        project.project_setting.pages_unique_domain_enabled = true
        project.project_setting.pages_unique_domain = 'unique-domain'

        expect(lookup_path.unique_domain).to eq('unique-domain')
      end
    end
  end
end