require 'spec_helper'

describe Avatarable do
  let(:project) { create(:project, :with_avatar) }

  let(:gitlab_host) { "https://gitlab.example.com" }
  let(:relative_url_root) { "/gitlab" }
  let(:asset_host) { 'https://gitlab-assets.example.com' }

  before do
    stub_config_setting(base_url: gitlab_host)
    stub_config_setting(relative_url_root: relative_url_root)
  end

  describe '#update' do
    let(:validator) { project._validators[:avatar].detect { |v| v.is_a?(FileSizeValidator) } }

    context 'when avatar changed' do
      it 'validates the file size' do
        expect(validator).to receive(:validate_each).and_call_original

        project.update(avatar: 'uploads/avatar.png')
      end
    end

    context 'when avatar was not changed' do
      it 'skips validation of file size' do
        expect(validator).not_to receive(:validate_each)

        project.update(name: 'Hello world')
      end
    end
  end

  describe '#avatar_path' do
    context 'with caching enabled', :request_store do
      let!(:avatar_path) { [relative_url_root, project.avatar.local_url].join }
      let!(:avatar_url) { [gitlab_host, relative_url_root, project.avatar.local_url].join }

      it 'only calls local_url once' do
        expect(project.avatar).to receive(:local_url).once.and_call_original

        2.times do
          expect(project.avatar_path).to eq(avatar_path)
        end
      end

      it 'calls local_url twice for path and URLs' do
        expect(project.avatar).to receive(:local_url).exactly(2).times.and_call_original

        expect(project.avatar_path(only_path: true)).to eq(avatar_path)
        expect(project.avatar_path(only_path: false)).to eq(avatar_url)
      end

      it 'calls local_url twice for different sizes' do
        expect(project.avatar).to receive(:local_url).exactly(2).times.and_call_original

        expect(project.avatar_path).to eq(avatar_path)
        expect(project.avatar_path(size: 40)).to eq(avatar_path + "?width=40")
      end

      it 'handles unpersisted objects' do
        new_project = build(:project, :with_avatar)
        path = [relative_url_root, new_project.avatar.local_url].join
        expect(new_project.avatar).to receive(:local_url).exactly(2).times.and_call_original

        2.times do
          expect(new_project.avatar_path).to eq(path)
        end
      end
    end

    using RSpec::Parameterized::TableSyntax

    where(:has_asset_host, :visibility_level, :only_path, :avatar_path_prefix) do
      true  | Project::PRIVATE  | true  | [gitlab_host, relative_url_root]
      true  | Project::PRIVATE  | false | [gitlab_host, relative_url_root]
      true  | Project::INTERNAL | true  | [gitlab_host, relative_url_root]
      true  | Project::INTERNAL | false | [gitlab_host, relative_url_root]
      true  | Project::PUBLIC   | true  | []
      true  | Project::PUBLIC   | false | [asset_host]
      false | Project::PRIVATE  | true  | [relative_url_root]
      false | Project::PRIVATE  | false | [gitlab_host, relative_url_root]
      false | Project::INTERNAL | true  | [relative_url_root]
      false | Project::INTERNAL | false | [gitlab_host, relative_url_root]
      false | Project::PUBLIC   | true  | [relative_url_root]
      false | Project::PUBLIC   | false | [gitlab_host, relative_url_root]
    end

    with_them do
      before do
        allow(ActionController::Base).to receive(:asset_host) { has_asset_host && asset_host }

        project.visibility_level = visibility_level
      end

      let(:avatar_path) { (avatar_path_prefix + [project.avatar.local_url]).join }

      it 'returns the expected avatar path' do
        expect(project.avatar_path(only_path: only_path)).to eq(avatar_path)
      end

      it 'returns the expected avatar path with width parameter' do
        expect(project.avatar_path(only_path: only_path, size: 128)).to eq(avatar_path + "?width=128")
      end

      context "when avatar is stored remotely" do
        before do
          stub_uploads_object_storage(AvatarUploader)

          project.avatar.migrate!(ObjectStorage::Store::REMOTE)
        end

        it 'returns the expected avatar path' do
          expect(project.avatar_url(only_path: only_path)).to eq(avatar_path)
        end
      end
    end
  end
end