# frozen_string_literal: true

require 'spec_helper'

describe Gitlab::DataBuilder::Push do
  include RepoHelpers

  let(:project) { create(:project, :repository) }
  let(:user) { build(:user, public_email: 'public-email@example.com') }

  describe '.build' do
    let(:sample) { RepoHelpers.sample_compare }
    let(:commits) { project.repository.commits_between(sample.commits.first, sample.commits.last) }
    let(:subject) do
      described_class.build(project: project,
                            user: user,
                            ref: sample.target_branch,
                            commits: commits,
                            commits_count: commits.length,
                            message: 'test message',
                            with_changed_files: with_changed_files)
    end

    context 'with changed files' do
      let(:with_changed_files) { true }

      it 'returns commit hook data' do
        expect(subject[:project]).to eq(project.hook_attrs)
        expect(subject[:commits].first.keys).to include(*%i(added removed modified))
      end
    end

    context 'without changed files' do
      let(:with_changed_files) { false }

      it 'returns commit hook data without include deltas' do
        expect(subject[:project]).to eq(project.hook_attrs)
        expect(subject[:commits].first.keys).not_to include(*%i(added removed modified))
      end
    end
  end

  describe '.build_sample' do
    let(:data) { described_class.build_sample(project, user) }

    it { expect(data).to be_a(Hash) }
    it { expect(data[:before]).to eq('1b12f15a11fc6e62177bef08f47bc7b5ce50b141') }
    it { expect(data[:after]).to eq('b83d6e391c22777fca1ed3012fce84f633d7fed0') }
    it { expect(data[:ref]).to eq('refs/heads/master') }
    it { expect(data[:commits].size).to eq(3) }
    it { expect(data[:total_commits_count]).to eq(3) }
    it { expect(data[:commits].first[:added]).to eq(['bar/branch-test.txt']) }
    it { expect(data[:commits].first[:modified]).to eq([]) }
    it { expect(data[:commits].first[:removed]).to eq([]) }

    include_examples 'project hook data with deprecateds'
    include_examples 'deprecated repository hook data'
  end

  describe '.build' do
    let(:data) do
      described_class.build(
        project: project,
        user: user,
        oldrev: Gitlab::Git::BLANK_SHA,
        newrev: '8a2a6eb295bb170b34c24c76c49ed0e9b2eaf34b',
        ref: 'refs/tags/v1.1.0')
    end

    it { expect(data).to be_a(Hash) }
    it { expect(data[:before]).to eq(Gitlab::Git::BLANK_SHA) }
    it { expect(data[:checkout_sha]).to eq('5937ac0a7beb003549fc5fd26fc247adbce4a52e') }
    it { expect(data[:after]).to eq('8a2a6eb295bb170b34c24c76c49ed0e9b2eaf34b') }
    it { expect(data[:ref]).to eq('refs/tags/v1.1.0') }
    it { expect(data[:user_id]).to eq(user.id) }
    it { expect(data[:user_name]).to eq(user.name) }
    it { expect(data[:user_username]).to eq(user.username) }
    it { expect(data[:user_email]).to eq(user.public_email) }
    it { expect(data[:user_avatar]).to eq(user.avatar_url) }
    it { expect(data[:project_id]).to eq(project.id) }
    it { expect(data[:project]).to be_a(Hash) }
    it { expect(data[:commits]).to be_empty }
    it { expect(data[:total_commits_count]).to be_zero }

    include_examples 'project hook data with deprecateds'
    include_examples 'deprecated repository hook data'

    it 'does not raise an error when given nil commits' do
      expect { described_class.build(project: spy, user: spy, ref: 'refs/tags/v1.1.0', commits: nil) }
        .not_to raise_error
    end
  end
end