153 lines
4.3 KiB
Ruby
153 lines
4.3 KiB
Ruby
# frozen_string_literal: true
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require "active_support/test_case"
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require "active_support/testing/autorun"
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require "rails/generators/rails/app/app_generator"
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require "tempfile"
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require "fileutils"
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require "env_helpers"
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module Rails
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module Generators
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class ARGVScrubberTest < ActiveSupport::TestCase # :nodoc:
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# Future people who read this... These tests are just to surround the
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# current behavior of the ARGVScrubber, they do not mean that the class
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# *must* act this way, I just want to prevent regressions.
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include EnvHelpers
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def test_version
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["-v", "--version"].each do |str|
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scrubber = ARGVScrubber.new [str]
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output = nil
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exit_code = nil
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scrubber.extend(Module.new {
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define_method(:puts) { |string| output = string }
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define_method(:exit) { |code| exit_code = code }
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})
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scrubber.prepare!
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assert_equal "Rails #{Rails::VERSION::STRING}", output
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assert_equal 0, exit_code
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end
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end
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def test_default_help
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argv = ["zomg", "how", "are", "you"]
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scrubber = ARGVScrubber.new argv
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args = scrubber.prepare!
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assert_equal ["--help"] + argv.drop(1), args
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end
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def test_prepare_returns_args
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scrubber = ARGVScrubber.new ["hi mom"]
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args = scrubber.prepare!
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assert_equal "--help", args.first
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end
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def test_no_mutations
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scrubber = ARGVScrubber.new ["hi mom"].freeze
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args = scrubber.prepare!
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assert_equal "--help", args.first
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end
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def test_new_command_no_rc
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scrubber = Class.new(ARGVScrubber) {
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def self.default_rc_file
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File.join(Dir.tmpdir, "whatever")
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end
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}.new ["new"]
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args = scrubber.prepare!
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assert_equal [], args
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end
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def test_default_rc_file_with_xdg_config_home
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Dir.mktmpdir do |dir|
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rc_file = File.join(dir, "rails/railsrc")
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FileUtils.mkdir_p(File.dirname(rc_file))
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FileUtils.touch(rc_file)
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switch_env("XDG_CONFIG_HOME", dir) do
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assert_equal rc_file, ARGVScrubber.default_rc_file
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end
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end
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end
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def test_new_homedir_rc
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file = Tempfile.new "myrcfile"
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file.puts "--hello-world"
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file.flush
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message = nil
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scrubber = Class.new(ARGVScrubber) {
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define_singleton_method(:default_rc_file) do
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file.path
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end
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define_method(:puts) { |msg| message = msg }
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}.new ["new"]
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args = scrubber.prepare!
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assert_equal ["--hello-world"], args
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assert_match "hello-world", message
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assert_match file.path, message
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ensure
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file.close
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file.unlink
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end
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def test_rc_whitespace_separated
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file = Tempfile.new "myrcfile"
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file.puts "--hello --world"
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file.flush
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scrubber = Class.new(ARGVScrubber) {
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define_method(:puts) { |msg| }
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}.new ["new", "--rc=#{file.path}"]
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args = scrubber.prepare!
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assert_equal ["--hello", "--world"], args
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ensure
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file.close
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file.unlink
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end
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def test_new_rc_option
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file = Tempfile.new "myrcfile"
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file.puts "--hello-world"
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file.flush
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message = nil
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scrubber = Class.new(ARGVScrubber) {
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define_method(:puts) { |msg| message = msg }
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}.new ["new", "--rc=#{file.path}"]
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args = scrubber.prepare!
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assert_equal ["--hello-world"], args
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assert_match "hello-world", message
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assert_match file.path, message
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ensure
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file.close
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file.unlink
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end
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def test_new_rc_option_and_custom_options
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file = Tempfile.new "myrcfile"
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file.puts "--hello"
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file.puts "--world"
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file.flush
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scrubber = Class.new(ARGVScrubber) {
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define_method(:puts) { |msg| }
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}.new ["new", "tenderapp", "--love", "--rc=#{file.path}"]
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args = scrubber.prepare!
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assert_equal ["tenderapp", "--hello", "--world", "--love"], args
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ensure
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file.close
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file.unlink
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end
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def test_no_rc
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scrubber = ARGVScrubber.new ["new", "--no-rc"]
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args = scrubber.prepare!
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assert_equal [], args
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end
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end
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end
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end
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