# frozen_string_literal: true

require 'spec_helper'

describe Gitlab::Checks::SnippetCheck do
  include_context 'change access checks context'

  let(:snippet) { create(:personal_snippet, :repository) }
  let(:user_access) { Gitlab::UserAccessSnippet.new(user, snippet: snippet) }

  subject { Gitlab::Checks::SnippetCheck.new(changes, logger: logger) }

  describe '#validate!' do
    it 'does not raise any error' do
      expect { subject.validate! }.not_to raise_error
    end

    context 'trying to delete the branch' do
      let(:newrev) { '0000000000000000000000000000000000000000' }

      it 'raises an error' do
        expect { subject.validate! }.to raise_error(Gitlab::GitAccess::ForbiddenError, 'You can not create or delete branches.')
      end
    end

    context 'trying to create the branch' do
      let(:oldrev) { '0000000000000000000000000000000000000000' }
      let(:ref) { 'refs/heads/feature' }

      it 'raises an error' do
        expect { subject.validate! }.to raise_error(Gitlab::GitAccess::ForbiddenError, 'You can not create or delete branches.')
      end

      context "when branch is 'master'" do
        let(:ref) { 'refs/heads/master' }

        it "allows the operation" do
          expect { subject.validate! }.not_to raise_error
        end
      end
    end
  end
end