fotos/test/test_asset.rb

require "test_helper"

class TestAsset < Minitest::Test
  def setup
    @jpg_path = File.expand_path("../fixtures/cockapoo.jpg", __FILE__)
    @heic_path = File.expand_path("../fixtures/mammoth.heic", __FILE__)
    @gif_path = File.expand_path("../fixtures/frog.gif", __FILE__)
    @jpg_asset = Fotos::Asset.new(@jpg_path)
    @heic_asset = Fotos::Asset.new(@heic_path)
    @gif_asset = Fotos::Asset.new(@gif_path)
  end

  def test_initializes_with_file_path
    assert_equal @jpg_path, @jpg_asset.file_path
    assert_equal @heic_path, @heic_asset.file_path
    assert_equal @gif_path, @gif_asset.file_path
  end

  def test_dirname_returns_parent_directory_name
    assert_equal "fixtures", @jpg_asset.dirname
    assert_equal "fixtures", @heic_asset.dirname
    assert_equal "fixtures", @gif_asset.dirname
  end

  def test_file_name_returns_basename
    assert_equal "cockapoo.jpg", @jpg_asset.file_name
    assert_equal "mammoth.heic", @heic_asset.file_name
    assert_equal "frog.gif", @gif_asset.file_name
  end

  def test_ext_name_returns_file_extension
    assert_equal ".jpg", @jpg_asset.ext_name
    assert_equal ".heic", @heic_asset.ext_name
    assert_equal ".gif", @gif_asset.ext_name
  end

  def test_supported_returns_true_for_jpeg_jpg
    assert @jpg_asset.supported?
    assert @heic_asset.supported?
    refute @gif_asset.supported?
  end

  def test_thumbnail_name_adds_prefix
    assert_equal "TH_cockapoo.jpg", @jpg_asset.thumbnail_name
    assert_equal "TH_mammoth.heic", @heic_asset.thumbnail_name
  end

  def test_path_returns_relative_path
    assert_equal "fixtures/cockapoo.jpg", @jpg_asset.path
    assert_equal "fixtures/mammoth.heic", @heic_asset.path
  end

  def test_thumbnail_path_with_default_target
    assert_equal "fixtures/TH_cockapoo.jpg", @jpg_asset.thumbnail_path
    assert_equal "fixtures/TH_mammoth.heic", @heic_asset.thumbnail_path
  end

  def test_thumbnail_path_with_custom_target
    assert_equal "/tmp/TH_cockapoo.jpg", @jpg_asset.thumbnail_path("/tmp")
    assert_equal "output/TH_mammoth.heic", @heic_asset.thumbnail_path("output")
  end

  def test_is_thumbnail_detects_thumbnail_prefix
    thumbnail_asset = Fotos::Asset.new("/path/TH_image.jpg")
    regular_asset = Fotos::Asset.new("/path/image.jpg")

    assert thumbnail_asset.is_thumbnail?
    refute regular_asset.is_thumbnail?
  end
end