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path: root/spec/lib/gitlab/markdown/filter/reference_gatherer_filter_spec.rb
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require 'spec_helper'

describe Gitlab::Markdown::ReferenceGathererFilter, lib: true do
  include ActionView::Helpers::UrlHelper
  include FilterSpecHelper

  def reference_link(data)
    link_to('text', '', class: 'gfm', data: data)
  end

  context "for issue references" do

    context 'with data-project' do
      it 'removes unpermitted Project references' do
        user = create(:user)
        project = create(:empty_project)
        issue = create(:issue, project: project)

        link = reference_link(project: project.id, issue: issue.id, reference_filter: 'IssueReferenceFilter')
        result = pipeline_result(link, current_user: user)

        expect(result[:references][:issue]).to be_empty
      end

      it 'allows permitted Project references' do
        user = create(:user)
        project = create(:empty_project)
        issue = create(:issue, project: project)
        project.team << [user, :master]

        link = reference_link(project: project.id, issue: issue.id, reference_filter: 'IssueReferenceFilter')
        result = pipeline_result(link, current_user: user)

        expect(result[:references][:issue]).to eq([issue])
      end

      it 'handles invalid Project references' do
        link = reference_link(project: 12345, issue: 12345, reference_filter: 'IssueReferenceFilter')

        expect { pipeline_result(link) }.not_to raise_error
      end
    end
  end

  context "for user references" do

    context 'with data-group' do
      it 'removes unpermitted Group references' do
        user = create(:user)
        group = create(:group)

        link = reference_link(group: group.id, reference_filter: 'UserReferenceFilter')
        result = pipeline_result(link, current_user: user)

        expect(result[:references][:user]).to be_empty
      end

      it 'allows permitted Group references' do
        user = create(:user)
        group = create(:group)
        group.add_developer(user)

        link = reference_link(group: group.id, reference_filter: 'UserReferenceFilter')
        result = pipeline_result(link, current_user: user)

        expect(result[:references][:user]).to eq([user])
      end

      it 'handles invalid Group references' do
        link = reference_link(group: 12345, reference_filter: 'UserReferenceFilter')

        expect { pipeline_result(link) }.not_to raise_error
      end
    end

    context 'with data-user' do
      it 'allows any User reference' do
        user = create(:user)

        link = reference_link(user: user.id, reference_filter: 'UserReferenceFilter')
        result = pipeline_result(link)

        expect(result[:references][:user]).to eq([user])
      end
    end
  end
end