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3c9ca23ba4
`RipperTest` already does this (added in https://github.com/ruby/prism/pull/3849) Since it doesn't use the token classes, it also lists out all the excludes instead of just claiming some are passing. https://github.com/ruby/prism/commit/e86a28263c
58 lines
1.3 KiB
Ruby
58 lines
1.3 KiB
Ruby
# frozen_string_literal: true
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return if !(RUBY_ENGINE == "ruby" && RUBY_VERSION >= "3.2.0")
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require_relative "test_helper"
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module Prism
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class LexTest < TestCase
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def test_lex_file
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assert_nothing_raised do
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Prism.lex_file(__FILE__)
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end
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error = assert_raise Errno::ENOENT do
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Prism.lex_file("idontexist.rb")
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end
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assert_equal "No such file or directory - idontexist.rb", error.message
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assert_raise TypeError do
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Prism.lex_file(nil)
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end
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end
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def test_parse_lex
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node, tokens = Prism.parse_lex("def foo; end").value
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assert_kind_of ProgramNode, node
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assert_equal 5, tokens.length
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end
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def test_parse_lex_file
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node, tokens = Prism.parse_lex_file(__FILE__).value
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assert_kind_of ProgramNode, node
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refute_empty tokens
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error = assert_raise Errno::ENOENT do
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Prism.parse_lex_file("idontexist.rb")
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end
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assert_equal "No such file or directory - idontexist.rb", error.message
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assert_raise TypeError do
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Prism.parse_lex_file(nil)
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end
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end
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if RUBY_VERSION >= "3.3"
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def test_lex_compare
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prism = Prism.lex_compat(File.read(__FILE__), version: "current").value
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ripper = Prism.lex_ripper(File.read(__FILE__))
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assert_equal(ripper, prism)
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end
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end
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end
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end
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