rake/test/test_rake_task_argument_parsing.rb at ad3ccf7d3285d19565341043de18f0f72c7eb576 · ruby/rake · GitHub

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# frozen_string_literal: true
require File.expand_path("../helper", __FILE__)

class TestRakeTaskArgumentParsing < Rake::TestCase # :nodoc:
  def setup
    super

    @app = Rake::Application.new
  end

  def test_name_only
    name, args = @app.parse_task_string("name")
    assert_equal "name", name
    assert_equal [], args
  end

  def test_empty_args
    name, args = @app.parse_task_string("name[]")
    assert_equal "name", name
    assert_equal [], args

    name, args = @app.parse_task_string("name{}")
    assert_equal "name", name
    assert_equal [], args
  end

  def test_one_argument
    name, args = @app.parse_task_string("name[one]")
    assert_equal "name", name
    assert_equal ["one"], args

    name, args = @app.parse_task_string("name{one:1}")
    assert_equal "name", name
    assert_equal [{one: "1"}], args
  end

  def test_two_arguments
    name, args = @app.parse_task_string("name[one,two]")
    assert_equal "name", name
    assert_equal ["one", "two"], args

    name, args = @app.parse_task_string("name{one:1,two:2}")
    assert_equal "name", name
    assert_equal [{one: "1", two: "2"}], args
  end

  def test_can_handle_spaces_between_args
    name, args = @app.parse_task_string("name[one, two,\tthree , \tfour]")
    assert_equal "name", name
    assert_equal ["one", "two", "three", "four"], args

    name, args = @app.parse_task_string("name{one: 1, two:2,\tthree : 3, \tfour:4}")
    assert_equal "name", name
    assert_equal [{one: "1", two: "2", three: "3", four: "4"}], args
  end

  def test_can_handle_spaces_between_all_args
    name, args = @app.parse_task_string("name[ one , two ,\tthree , \tfour ]")
    assert_equal "name", name
    assert_equal ["one", "two", "three", "four"], args

    name, args = @app.parse_task_string("name{ one : 1, two:2 ,\tthree  :  3 , \tfour: 4 }")
    assert_equal "name", name
    assert_equal [{one: "1", two: "2", three: "3", four: "4"}], args
  end

  def test_keeps_embedded_spaces
    name, args = @app.parse_task_string("name[a one ana, two]")
    assert_equal "name", name
    assert_equal ["a one ana", "two"], args

    name, args = @app.parse_task_string("name{a one ana: has value, two:2}")
    assert_equal "name", name
    assert_equal [{:"a one ana" => "has value", two: "2"}], args
  end

  def test_can_handle_commas_in_args
    name, args = @app.parse_task_string("name[one, two, three_a\\, three_b, four]")
    assert_equal "name", name
    assert_equal ["one", "two", "three_a, three_b", "four"], args

    name, args = @app.parse_task_string("name{one:1, two:2, three_a\\, three_b:3, four:4}")
    assert_equal "name", name
    assert_equal [{one: "1", two: "2", :"three_a, three_b" => "3", four: "4"}], args
  end

  def test_can_handle_colons_in_named_args
    name, args = @app.parse_task_string("name{one:1, two:2, three_a\\: three_b:3, four:4}")
    assert_equal "name", name
    assert_equal [{one: "1", two: "2", :"three_a: three_b" => "3", four: "4"}], args
  end

  def test_treat_blank_arg_as_empty_string
    name, args = @app.parse_task_string("name[one,]")
    assert_equal "name", name
    assert_equal ["one", ""], args

    name, args = @app.parse_task_string("name[one,,two]")
    assert_equal "name", name
    assert_equal ["one", "", "two"], args
  end

  def test_terminal_width_using_env
    app = Rake::Application.new
    app.terminal_columns = 1234

    assert_equal 1234, app.terminal_width
  end

  def test_terminal_width_using_stty
    def @app.unix?() true end
    def @app.dynamic_width_stty() 1235 end
    def @app.dynamic_width_tput() 0 end

    assert_equal 1235, @app.terminal_width
  end

  def test_terminal_width_using_tput
    def @app.unix?() true end
    def @app.dynamic_width_stty() 0 end
    def @app.dynamic_width_tput() 1236 end

    assert_equal 1236, @app.terminal_width
  end

  def test_terminal_width_using_hardcoded_80
    def @app.unix?() false end

    assert_equal 80, @app.terminal_width
  end

  def test_terminal_width_with_failure
    def @app.unix?() raise end

    assert_equal 80, @app.terminal_width
  end

  def test_no_rakeopt
    app = Rake::Application.new
    app.init %w[--trace]
    assert !app.options.silent
  end

  def test_rakeopt_with_blank_options
    app = Rake::Application.new
    app.init %w[--trace]
    assert !app.options.silent
  end

  def test_rakeopt_with_silent_options
    ENV["RAKEOPT"] = "-s"
    app = Rake::Application.new

    app.init

    assert app.options.silent
  end
end