rails_icons/test/generators/initializer_generator_test.rb at 690f0181f2d59f84fea4700e71eeeabd487c0a71 · Rails-Designer/rails_icons · GitHub

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# frozen_string_literal: true

require "test_helper"
require "generators/rails_icons/initializer_generator"

class InitializerGeneratorTest < Rails::Generators::TestCase
  tests RailsIcons::InitializerGenerator

  destination Rails.root.join("../../tmp/generators")

  setup :prepare_destination

  test "generator creates the initializer with Boxicons library" do
    run_generator %w[--libraries=boxicons]

    assert_file "config/initializers/rails_icons.rb" do |file|
      assert_match "# Override Boxicons defaults", file
      refute_match "Heroicons", file
    end
  end

  test "generator creates the initializer with Feather library" do
    run_generator %w[--libraries=feather]

    assert_file "config/initializers/rails_icons.rb" do |file|
      assert_match "# Override Feather defaults", file
      refute_match "Tabler", file
    end
  end

  test "generator creates the initializer with heroicons library" do
    run_generator %w[--libraries=Heroicons]

    assert_file "config/initializers/rails_icons.rb" do |file|
      assert_match "# Override Heroicon defaults", file
      refute_match "Lucide", file
    end
  end

  test "generator creates the initializer with Lucide library" do
    run_generator %w[--libraries=lucide]

    assert_file "config/initializers/rails_icons.rb" do |file|
      assert_match "# Override Lucide defaults", file
      refute_match "Heroicons", file
    end
  end

  test "generator creates the initializer with Phosphor library" do
    run_generator %w[--libraries=phosphor]

    assert_file "config/initializers/rails_icons.rb" do |file|
      assert_match "# Override Phosphor defaults", file
      refute_match "Tabler", file
    end
  end

  test "generator creates the initializer with Tabler library" do
    run_generator %w[--libraries=tabler]

    assert_file "config/initializers/rails_icons.rb" do |file|
      assert_match "# Override Tabler defaults", file
      refute_match "Heroicons", file
    end
  end

  test "generator creates the initializer with lucide and tabler library" do
    run_generator ["--libraries", "lucide", "tabler"]

    assert_file "config/initializers/rails_icons.rb" do |file|
      assert_match "# Override Lucide defaults", file
      assert_match "# Override Tabler defaults", file
      refute_match "heroicons", file
    end
  end

  test "generator raise RailsIcons::LibraryNotFound when no library is specified" do
    assert_raises(RailsIcons::LibraryNotFound) do
      run_generator
    end

    assert_no_file "config/initializers/rails_icons.rb"
  end
end