# frozen_string_literal: true

require File.expand_path("../../test_helper", File.dirname(__FILE__))

class AdaptersBaseTest < Minitest::Test
  def test_abstract_methods
    abstract_methods = %w[clear! clear_file! size save_coverage coverage]
    abstract_methods.each do |method|
      assert_raises RuntimeError do
        Coverband::Adapters::Base.new.send(method.to_sym)
      end
    end
  end

  def test_size_in_mib
    base = Coverband::Adapters::Base.new
    def base.size
      3.0
    end
    assert_equal "0.00", base.size_in_mib
  end

  def test_array_add
    original = [5, 7, nil, nil]
    latest = [3, 4, nil, 1]
    assert_equal [8, 11, nil, nil], Coverband::Adapters::Base.new.send(:array_add, latest, original)
    Coverband.configuration.stubs(:use_oneshot_lines_coverage).returns(true)
    assert_equal [1, 1, nil, nil], Coverband::Adapters::Base.new.send(:array_add, latest, original)
  end

  describe "Coverband::Adapters::Base using file" do
    def setup
      super
      @test_file_path = "/tmp/coverband_filestore_test_path.json"
      @store = Coverband::Adapters::FileStore.new(@test_file_path)
      mock_file_hash
    end

    def test_covered_merge
      old_time = 1541958097
      current_time = Time.now.to_i
      old_data = {
        "first_updated_at" => old_time,
        "last_updated_at" => current_time,
        "file_hash" => "abcd",
        "data" => [5, 7, nil]
      }
      old_report = {"/projects/coverband_demo/config/coverband.rb" => old_data,
                    "/projects/coverband_demo/config/initializers/assets.rb" => old_data,
                    "/projects/coverband_demo/config/initializers/cookies_serializer.rb" => old_data}
      new_report = {"/projects/coverband_demo/config/coverband.rb" => [5, 7, nil],
                    "/projects/coverband_demo/config/initializers/filter_logging.rb" => [5, 7, nil],
                    "/projects/coverband_demo/config/initializers/wrap_parameters.rb" => [5, 7, nil],
                    "/projects/coverband_demo/app/controllers/application_controller.rb" => [5, 7, nil]}
      expected_merge = {
        "first_updated_at" => old_time,
        "last_updated_at" => current_time,
        "file_hash" => "abcd",
        "data" => [10, 14, nil]
      }
      new_data = {
        "first_updated_at" => current_time,
        "last_updated_at" => current_time,
        "file_hash" => "abcd",
        "data" => [5, 7, nil]
      }
      expected_result = {
        "/projects/coverband_demo/app/controllers/application_controller.rb" => new_data,
        "/projects/coverband_demo/config/coverband.rb" => expected_merge,
        "/projects/coverband_demo/config/initializers/assets.rb" => old_data,
        "/projects/coverband_demo/config/initializers/cookies_serializer.rb" => old_data,
        "/projects/coverband_demo/config/initializers/filter_logging.rb" => new_data,
        "/projects/coverband_demo/config/initializers/wrap_parameters.rb" => new_data
      }
      assert_equal expected_result, @store.send(:merge_reports, new_report, old_report)
    end
  end
end