debian-mirror-gitlab/spec/lib/gitlab/project_search_results_spec.rb

# coding: utf-8
require 'spec_helper'

describe Gitlab::ProjectSearchResults do
  let(:user) { create(:user) }
  let(:project) { create(:project) }
  let(:query) { 'hello world' }

  describe 'initialize with empty ref' do
    let(:results) { described_class.new(user, project, query, '') }

    it { expect(results.project).to eq(project) }
    it { expect(results.query).to eq('hello world') }
  end

  describe 'initialize with ref' do
    let(:ref) { 'refs/heads/test' }
    let(:results) { described_class.new(user, project, query, ref) }

    it { expect(results.project).to eq(project) }
    it { expect(results.repository_ref).to eq(ref) }
    it { expect(results.query).to eq('hello world') }
  end

  shared_examples 'general blob search' do |entity_type, blob_kind|
    let(:query) { 'files' }
    subject(:results) { described_class.new(user, project, query).objects(blob_type) }

    context "when #{entity_type} is disabled" do
      let(:project) { disabled_project }
      it "hides #{blob_kind} from members" do
        project.add_reporter(user)

        is_expected.to be_empty
      end

      it "hides #{blob_kind} from non-members" do
        is_expected.to be_empty
      end
    end

    context "when #{entity_type} is internal" do
      let(:project) { private_project }

      it "finds #{blob_kind} for members" do
        project.add_reporter(user)

        is_expected.not_to be_empty
      end

      it "hides #{blob_kind} from non-members" do
        is_expected.to be_empty
      end
    end

    it 'finds by name' do
      expect(results.map(&:filename)).to include(expected_file_by_name)
    end

    it "loads all blobs for filename matches in single batch" do
      expect(Gitlab::Git::Blob).to receive(:batch).once.and_call_original

      expected = project.repository.search_files_by_name(query, 'master')
      expect(results.map(&:filename)).to include(*expected)
    end

    it 'finds by content' do
      blob = results.select { |result| result.filename == expected_file_by_content }.flatten.last

      expect(blob.filename).to eq(expected_file_by_content)
    end
  end

  shared_examples 'blob search repository ref' do |entity_type|
    let(:query) { 'files' }
    let(:file_finder) { double }
    let(:project_branch) { 'project_branch' }

    subject(:results) { described_class.new(user, project, query, repository_ref).objects(blob_type) }

    before do
      allow(entity).to receive(:default_branch).and_return(project_branch)
      allow(file_finder).to receive(:find).and_return([])
    end

    context 'when repository_ref exists' do
      let(:repository_ref) { 'ref_branch' }

      it 'uses it' do
        expect(Gitlab::FileFinder).to receive(:new).with(project, repository_ref).and_return(file_finder)

        results
      end
    end

    context 'when repository_ref is not present' do
      let(:repository_ref) { nil }

      it "uses #{entity_type} repository default reference" do
        expect(Gitlab::FileFinder).to receive(:new).with(project, project_branch).and_return(file_finder)

        results
      end
    end

    context 'when repository_ref is blank' do
      let(:repository_ref) { '' }

      it "uses #{entity_type} repository default reference" do
        expect(Gitlab::FileFinder).to receive(:new).with(project, project_branch).and_return(file_finder)

        results
      end
    end
  end

  describe 'blob search' do
    let(:project) { create(:project, :public, :repository) }

    it_behaves_like 'general blob search', 'repository', 'blobs' do
      let(:blob_type) { 'blobs' }
      let(:disabled_project) { create(:project, :public, :repository, :repository_disabled) }
      let(:private_project) { create(:project, :public, :repository, :repository_private) }
      let(:expected_file_by_name) { 'files/images/wm.svg' }
      let(:expected_file_by_content) { 'CHANGELOG' }
    end

    it_behaves_like 'blob search repository ref', 'project' do
      let(:blob_type) { 'blobs' }
      let(:entity) { project }
    end
  end

  describe 'wiki search' do
    let(:project) { create(:project, :public, :wiki_repo) }
    let(:wiki) { build(:project_wiki, project: project) }

    before do
      wiki.create_page('Files/Title', 'Content')
      wiki.create_page('CHANGELOG', 'Files example')
    end

    it_behaves_like 'general blob search', 'wiki', 'wiki blobs' do
      let(:blob_type) { 'wiki_blobs' }
      let(:disabled_project) { create(:project, :public, :wiki_repo, :wiki_disabled) }
      let(:private_project) { create(:project, :public, :wiki_repo, :wiki_private) }
      let(:expected_file_by_name) { 'Files/Title.md' }
      let(:expected_file_by_content) { 'CHANGELOG.md' }
    end

    it_behaves_like 'blob search repository ref', 'wiki' do
      let(:blob_type) { 'wiki_blobs' }
      let(:entity) { project.wiki }
    end
  end

  it 'does not list issues on private projects' do
    issue = create(:issue, project: project)

    results = described_class.new(user, project, issue.title)

    expect(results.objects('issues')).not_to include issue
  end

  describe 'confidential issues' do
    let(:query) { 'issue' }
    let(:author) { create(:user) }
    let(:assignee) { create(:user) }
    let(:non_member) { create(:user) }
    let(:member) { create(:user) }
    let(:admin) { create(:admin) }
    let(:project) { create(:project, :internal) }
    let!(:issue) { create(:issue, project: project, title: 'Issue 1') }
    let!(:security_issue_1) { create(:issue, :confidential, project: project, title: 'Security issue 1', author: author) }
    let!(:security_issue_2) { create(:issue, :confidential, title: 'Security issue 2', project: project, assignees: [assignee]) }

    it 'does not list project confidential issues for non project members' do
      results = described_class.new(non_member, project, query)
      issues = results.objects('issues')

      expect(issues).to include issue
      expect(issues).not_to include security_issue_1
      expect(issues).not_to include security_issue_2
      expect(results.limited_issues_count).to eq 1
    end

    it 'does not list project confidential issues for project members with guest role' do
      project.add_guest(member)

      results = described_class.new(member, project, query)
      issues = results.objects('issues')

      expect(issues).to include issue
      expect(issues).not_to include security_issue_1
      expect(issues).not_to include security_issue_2
      expect(results.limited_issues_count).to eq 1
    end

    it 'lists project confidential issues for author' do
      results = described_class.new(author, project, query)
      issues = results.objects('issues')

      expect(issues).to include issue
      expect(issues).to include security_issue_1
      expect(issues).not_to include security_issue_2
      expect(results.limited_issues_count).to eq 2
    end

    it 'lists project confidential issues for assignee' do
      results = described_class.new(assignee, project, query)
      issues = results.objects('issues')

      expect(issues).to include issue
      expect(issues).not_to include security_issue_1
      expect(issues).to include security_issue_2
      expect(results.limited_issues_count).to eq 2
    end

    it 'lists project confidential issues for project members' do
      project.add_developer(member)

      results = described_class.new(member, project, query)
      issues = results.objects('issues')

      expect(issues).to include issue
      expect(issues).to include security_issue_1
      expect(issues).to include security_issue_2
      expect(results.limited_issues_count).to eq 3
    end

    it 'lists all project issues for admin' do
      results = described_class.new(admin, project, query)
      issues = results.objects('issues')

      expect(issues).to include issue
      expect(issues).to include security_issue_1
      expect(issues).to include security_issue_2
      expect(results.limited_issues_count).to eq 3
    end
  end

  describe 'notes search' do
    it 'lists notes' do
      project = create(:project, :public)
      note = create(:note, project: project)

      results = described_class.new(user, project, note.note)

      expect(results.objects('notes')).to include note
    end

    it "doesn't list issue notes when access is restricted" do
      project = create(:project, :public, :issues_private)
      note = create(:note_on_issue, project: project)

      results = described_class.new(user, project, note.note)

      expect(results.objects('notes')).not_to include note
    end

    it "doesn't list merge_request notes when access is restricted" do
      project = create(:project, :public, :merge_requests_private)
      note = create(:note_on_merge_request, project: project)

      results = described_class.new(user, project, note.note)

      expect(results.objects('notes')).not_to include note
    end
  end

  describe '#limited_notes_count' do
    let(:project) { create(:project, :public) }
    let(:note) { create(:note_on_issue, project: project) }
    let(:results) { described_class.new(user, project, note.note) }

    context 'when count_limit is lower than total amount' do
      before do
        allow(results).to receive(:count_limit).and_return(1)
      end

      it 'calls note finder once to get the limited amount of notes' do
        expect(results).to receive(:notes_finder).once.and_call_original
        expect(results.limited_notes_count).to eq(1)
      end
    end

    context 'when count_limit is higher than total amount' do
      it 'calls note finder multiple times to get the limited amount of notes' do
        project = create(:project, :public)
        note = create(:note_on_issue, project: project)

        results = described_class.new(user, project, note.note)

        expect(results).to receive(:notes_finder).exactly(4).times.and_call_original
        expect(results.limited_notes_count).to eq(1)
      end
    end
  end

  # Examples for commit access level test
  #
  # params:
  # * search_phrase
  # * commit
  #
  shared_examples 'access restricted commits' do
    context 'when project is internal' do
      let(:project) { create(:project, :internal, :repository) }

      it 'does not search if user is not authenticated' do
        commits = described_class.new(nil, project, search_phrase).objects('commits')

        expect(commits).to be_empty
      end

      it 'searches if user is authenticated' do
        commits = described_class.new(user, project, search_phrase).objects('commits')

        expect(commits).to contain_exactly commit
      end
    end

    context 'when project is private' do
      let!(:creator) { create(:user, username: 'private-project-author') }
      let!(:private_project) { create(:project, :private, :repository, creator: creator, namespace: creator.namespace) }
      let(:team_master) do
        user = create(:user, username: 'private-project-master')
        private_project.add_maintainer(user)
        user
      end
      let(:team_reporter) do
        user = create(:user, username: 'private-project-reporter')
        private_project.add_reporter(user)
        user
      end

      it 'does not show commit to stranger' do
        commits = described_class.new(nil, private_project, search_phrase).objects('commits')

        expect(commits).to be_empty
      end

      context 'team access' do
        it 'shows commit to creator' do
          commits = described_class.new(creator, private_project, search_phrase).objects('commits')

          expect(commits).to contain_exactly commit
        end

        it 'shows commit to master' do
          commits = described_class.new(team_master, private_project, search_phrase).objects('commits')

          expect(commits).to contain_exactly commit
        end

        it 'shows commit to reporter' do
          commits = described_class.new(team_reporter, private_project, search_phrase).objects('commits')

          expect(commits).to contain_exactly commit
        end
      end
    end
  end

  describe 'commit search' do
    context 'by commit message' do
      let(:project) { create(:project, :public, :repository) }
      let(:commit) { project.repository.commit('59e29889be61e6e0e5e223bfa9ac2721d31605b8') }
      let(:message) { 'Sorry, I did a mistake' }

      it 'finds commit by message' do
        commits = described_class.new(user, project, message).objects('commits')

        expect(commits).to contain_exactly commit
      end

      it 'handles when no commit match' do
        commits = described_class.new(user, project, 'not really an existing description').objects('commits')

        expect(commits).to be_empty
      end

      it_behaves_like 'access restricted commits' do
        let(:search_phrase) { message }
        let(:commit) { project.repository.commit('59e29889be61e6e0e5e223bfa9ac2721d31605b8') }
      end
    end

    context 'by commit hash' do
      let(:project) { create(:project, :public, :repository) }
      let(:commit) { project.repository.commit('0b4bc9a') }

      commit_hashes = { short: '0b4bc9a', full: '0b4bc9a49b562e85de7cc9e834518ea6828729b9' }

      commit_hashes.each do |type, commit_hash|
        it "shows commit by #{type} hash id" do
          commits = described_class.new(user, project, commit_hash).objects('commits')

          expect(commits).to contain_exactly commit
        end
      end

      it 'handles not existing commit hash correctly' do
        commits = described_class.new(user, project, 'deadbeef').objects('commits')

        expect(commits).to be_empty
      end

      it_behaves_like 'access restricted commits' do
        let(:search_phrase) { '0b4bc9a49' }
        let(:commit) { project.repository.commit('0b4bc9a') }
      end
    end
  end

  describe 'user search' do
    it 'returns the user belonging to the project matching the search query' do
      project = create(:project)

      user1 = create(:user, username: 'gob_bluth')
      create(:project_member, :developer, user: user1, project: project)

      user2 = create(:user, username: 'michael_bluth')
      create(:project_member, :developer, user: user2, project: project)

      create(:user, username: 'gob_2018')

      result = described_class.new(user, project, 'gob').objects('users')

      expect(result).to eq [user1]
    end

    it 'returns the user belonging to the group matching the search query' do
      group = create(:group)
      project = create(:project, namespace: group)

      user1 = create(:user, username: 'gob_bluth')
      create(:group_member, :developer, user: user1, group: group)

      create(:user, username: 'gob_2018')

      result = described_class.new(user, project, 'gob').objects('users')

      expect(result).to eq [user1]
    end
  end
end