# frozen_string_literal: true

require 'spec_helper'

RSpec.describe Gitlab::RepositorySizeErrorMessage do
  let_it_be(:namespace) { build(:namespace) }

  let(:checker) do
    Gitlab::RepositorySizeChecker.new(
      current_size_proc: -> { 15.megabytes },
      namespace: namespace,
      limit: 10.megabytes
    )
  end

  let(:message) { checker.error_message }
  let(:base_message) { 'because this repository has exceeded its size limit of 10 MB by 5 MB' }

  before do
    allow(namespace).to receive(:total_repository_size_excess).and_return(0)
  end

  describe 'error messages' do
    describe '#commit_error' do
      it 'returns the correct message' do
        expect(message.commit_error).to eq("Your changes could not be committed, #{base_message}")
      end
    end

    describe '#merge_error' do
      it 'returns the correct message' do
        expect(message.merge_error).to eq("This merge request cannot be merged, #{base_message}")
      end
    end

    describe '#push_error' do
      context 'with exceeded_limit value' do
        let(:rejection_message) do
          'because this repository has exceeded its size limit of 10 MB by 15 MB'
        end

        it 'returns the correct message' do
          expect(message.push_error(10.megabytes))
            .to eq("Your push has been rejected, #{rejection_message}. #{message.more_info_message}")
        end
      end

      context 'without exceeded_limit value' do
        it 'returns the correct message' do
          expect(message.push_error)
            .to eq("Your push has been rejected, #{base_message}. #{message.more_info_message}")
        end
      end
    end

    describe '#new_changes_error' do
      context 'when additional repo storage is available' do
        it 'returns the correct message' do
          allow(checker).to receive(:additional_repo_storage_available?).and_return(true)

          expect(message.new_changes_error).to eq('Your push to this repository has been rejected because it would exceed storage limits. Please contact your GitLab administrator for more information.')
        end
      end

      context 'when no additional repo storage is available' do
        it 'returns the correct message' do
          expect(message.new_changes_error).to eq("Your push to this repository would cause it to exceed the size limit of 10 MB so it has been rejected. #{message.more_info_message}")
        end
      end
    end
  end
end