project_tree_saver_spec.rb

require 'spec_helper'

describe Gitlab::ImportExport::ProjectTreeSaver, services: true do
  describe 'saves the project tree into a json object' do

    let(:shared) { Gitlab::ImportExport::Shared.new(relative_path: project.path_with_namespace) }
    let(:project_tree_saver) { described_class.new(project: project, shared: shared) }
    let(:export_path) { "#{Dir::tmpdir}/project_tree_saver_spec" }
    let(:user) { create(:user) }
    let(:project) { setup_project }

    before do
      project.team << [user, :master]
      allow_any_instance_of(Gitlab::ImportExport).to receive(:storage_path).and_return(export_path)
    end

    after do
      FileUtils.rm_rf(export_path)
    end

    it 'saves project successfully' do
      expect(project_tree_saver.save).to be true
    end

    context 'JSON' do

      let(:saved_project_json) do
        project_tree_saver.save
        project_json(project_tree_saver.full_path)
      end

      it 'saves the correct json' do
        expect(saved_project_json).to include({ "name" => project.name })
      end

      it 'has events' do
        expect(saved_project_json['events']).not_to be_empty
      end

      it 'has milestones' do
        expect(saved_project_json['milestones']).not_to be_empty
      end

      it 'has merge requests' do
        expect(saved_project_json['merge_requests']).not_to be_empty
      end

      it 'has labels' do
        expect(saved_project_json['labels']).not_to be_empty
      end

      it 'has snippets' do
        expect(saved_project_json['snippets']).not_to be_empty
      end

      it 'has releases' do
        expect(saved_project_json['releases']).not_to be_empty
      end

      it 'has issues' do
        expect(saved_project_json['issues']).not_to be_empty
      end

      it 'has issue comments' do
        expect(saved_project_json['issues'].first['notes']).not_to be_empty
      end

      it 'has project members' do
        expect(saved_project_json['project_members']).not_to be_empty
      end

      it 'has merge requests diffs' do
        expect(saved_project_json['merge_requests'].first['merge_request_diff']).not_to be_empty
      end

      it 'has merge requests comments' do
        expect(saved_project_json['merge_requests'].first['notes']).not_to be_empty
      end

      it 'has commit statuses' do
        expect(saved_project_json['ci_commits'].first['statuses']).not_to be_empty
      end

      it 'has ci commits' do
        expect(saved_project_json['ci_commits']).not_to be_empty
      end
    end
  end

  def setup_project
    issue = create(:issue, assignee: user)
    merge_request = create(:merge_request)
    label = create(:label)
    snippet = create(:project_snippet)
    commit_status = create(:commit_status)
    release = create(:release)

    project = create(:project,
                     :public,
                     issues: [issue],
                     merge_requests: [merge_request],
                     labels: [label],
                     snippets: [snippet],
                     releases: [release]
                    )

    create(:ci_commit, project: project, sha: merge_request.last_commit.id, ref: merge_request.source_branch, statuses: [commit_status])
    create(:milestone, project: project)
    create(:note, noteable: issue)
    create(:note, noteable: merge_request)
    project
  end

  def project_json(filename)
    JSON.parse(IO.read(filename))
  end
end