debian-mirror-gitlab/spec/helpers/tree_helper_spec.rb

# frozen_string_literal: true

require 'spec_helper'

describe TreeHelper do
  let(:project) { create(:project, :repository) }
  let(:repository) { project.repository }
  let(:sha) { 'c1c67abbaf91f624347bb3ae96eabe3a1b742478' }

  def create_file(filename)
    project.repository.create_file(
      project.creator,
      filename,
      'test this',
      message: "Automatically created file #{filename}",
      branch_name: 'master'
    )
  end

  describe '.render_tree' do
    before do
      @id = sha
      @path = ""
      @project = project
      @lfs_blob_ids = []
    end

    it 'displays all entries without a warning' do
      tree = repository.tree(sha, 'files')

      html = render_tree(tree)

      expect(html).not_to have_selector('.tree-truncated-warning')
    end

    it 'truncates entries and adds a warning' do
      stub_const('TreeHelper::FILE_LIMIT', 1)
      tree = repository.tree(sha, 'files')

      html = render_tree(tree)

      expect(html).to have_selector('.tree-truncated-warning', count: 1)
      expect(html).to have_selector('.tree-item-file-name', count: 1)
    end
  end

  describe '.fast_project_blob_path' do
    it 'generates the same path as project_blob_path' do
      blob_path = repository.tree(sha, 'with space').entries.first.path
      fast_path = fast_project_blob_path(project, blob_path)
      std_path  = project_blob_path(project, blob_path)

      expect(fast_path).to eq(std_path)
    end

    it 'generates the same path with encoded file names' do
      tree = repository.tree(sha, 'encoding')
      blob_path = tree.entries.find { |entry| entry.path == 'encoding/テスト.txt' }.path
      fast_path = fast_project_blob_path(project, blob_path)
      std_path  = project_blob_path(project, blob_path)

      expect(fast_path).to eq(std_path)
    end

    it 'respects a configured relative URL' do
      allow(Gitlab.config.gitlab).to receive(:relative_url_root).and_return('/gitlab/root')
      blob_path = repository.tree(sha, '').entries.first.path
      fast_path = fast_project_blob_path(project, blob_path)

      expect(fast_path).to start_with('/gitlab/root')
    end

    it 'encodes files starting with #' do
      filename = '#test-file'
      create_file(filename)

      fast_path = fast_project_blob_path(project, filename)

      expect(fast_path).to end_with('%23test-file')
    end
  end

  describe '.fast_project_tree_path' do
    let(:tree_path) { repository.tree(sha, 'with space').path }
    let(:fast_path) { fast_project_tree_path(project, tree_path) }
    let(:std_path) { project_tree_path(project, tree_path) }

    it 'generates the same path as project_tree_path' do
      expect(fast_path).to eq(std_path)
    end

    it 'respects a configured relative URL' do
      allow(Gitlab.config.gitlab).to receive(:relative_url_root).and_return('/gitlab/root')

      expect(fast_path).to start_with('/gitlab/root')
    end

    it 'encodes files starting with #' do
      filename = '#test-file'
      create_file(filename)

      fast_path = fast_project_tree_path(project, filename)

      expect(fast_path).to end_with('%23test-file')
    end
  end

  describe 'flatten_tree' do
    let(:tree) { repository.tree(sha, 'files') }
    let(:root_path) { 'files' }
    let(:tree_item) { tree.entries.find { |entry| entry.path == path } }

    subject { flatten_tree(root_path, tree_item) }

    context "on a directory containing more than one file/directory" do
      let(:path) { 'files/html' }

      it "returns the directory name" do
        expect(subject).to match('html')
      end
    end

    context "on a directory containing only one directory" do
      let(:path) { 'files/flat' }

      it "returns the flattened path" do
        expect(subject).to match('flat/path/correct')
      end

      context "with a nested root path" do
        let(:root_path) { 'files/flat' }

        it "returns the flattened path with the root path suffix removed" do
          expect(subject).to match('path/correct')
        end
      end
    end

    context 'when the root path contains a plus character' do
      let(:root_path) { 'gtk/C++' }
      let(:tree_item) { double(flat_path: 'gtk/C++/glade') }

      it 'returns the flattened path' do
        expect(subject).to eq('glade')
      end
    end
  end

  describe '#commit_in_single_accessible_branch' do
    it 'escapes HTML from the branch name' do
      helper.instance_variable_set(:@branch_name, "<script>alert('escape me!');</script>")
      escaped_branch_name = '&lt;script&gt;alert(&#39;escape me!&#39;);&lt;/script&gt;'

      expect(helper.commit_in_single_accessible_branch).to include(escaped_branch_name)
    end
  end
end