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|
# frozen_string_literal: true
return if RUBY_ENGINE == "jruby"
require_relative "../test_helper"
begin
require "ruby_parser"
rescue LoadError
# In CRuby's CI, we're not going to test against the ruby_parser gem because
# we don't want to have to install it. So in this case we'll just skip this
# test.
return
end
module Prism
class RubyParserTest < TestCase
todos = [
"character_literal.txt",
"encoding_euc_jp.txt",
"regex_char_width.txt",
"seattlerb/masgn_colon3.txt",
"seattlerb/messy_op_asgn_lineno.txt",
"seattlerb/op_asgn_primary_colon_const_command_call.txt",
"seattlerb/regexp_esc_C_slash.txt",
"seattlerb/str_lit_concat_bad_encodings.txt",
"strings.txt",
"unescaping.txt",
"whitequark/masgn_const.txt",
"whitequark/pattern_matching_constants.txt",
"whitequark/pattern_matching_single_match.txt",
"whitequark/ruby_bug_12402.txt",
]
# https://github.com/seattlerb/ruby_parser/issues/344
failures = [
"alias.txt",
"dsym_str.txt",
"dos_endings.txt",
"heredocs_with_fake_newlines.txt",
"heredocs_with_ignored_newlines.txt",
"leading_logical.txt",
"method_calls.txt",
"methods.txt",
"multi_write.txt",
"not.txt",
"patterns.txt",
"regex.txt",
"seattlerb/and_multi.txt",
"seattlerb/heredoc__backslash_dos_format.txt",
"seattlerb/heredoc_bad_hex_escape.txt",
"seattlerb/heredoc_bad_oct_escape.txt",
"seattlerb/heredoc_with_extra_carriage_horrible_mix.txt",
"seattlerb/heredoc_with_extra_carriage_returns_windows.txt",
"seattlerb/heredoc_with_only_carriage_returns_windows.txt",
"seattlerb/heredoc_with_only_carriage_returns.txt",
"spanning_heredoc_newlines.txt",
"spanning_heredoc.txt",
"symbols.txt",
"tilde_heredocs.txt",
"unparser/corpus/literal/literal.txt",
"while.txt",
"whitequark/cond_eflipflop.txt",
"whitequark/cond_iflipflop.txt",
"whitequark/cond_match_current_line.txt",
"whitequark/dedenting_heredoc.txt",
"whitequark/lvar_injecting_match.txt",
"whitequark/not.txt",
"whitequark/numparam_ruby_bug_19025.txt",
"whitequark/op_asgn_cmd.txt",
"whitequark/parser_bug_640.txt",
"whitequark/parser_slash_slash_n_escaping_in_literals.txt",
"whitequark/pattern_matching_single_line_allowed_omission_of_parentheses.txt",
"whitequark/pattern_matching_single_line.txt",
"whitequark/ruby_bug_11989.txt",
"whitequark/ruby_bug_18878.txt",
"whitequark/ruby_bug_19281.txt",
"whitequark/slash_newline_in_heredocs.txt",
# Ruby >= 3.5 specific syntax
"endless_methods_command_call.txt",
# https://bugs.ruby-lang.org/issues/21168#note-5
"command_method_call_2.txt",
]
Fixture.each(except: failures) do |fixture|
define_method(fixture.test_name) do
assert_ruby_parser(fixture, todos.include?(fixture.path))
end
end
private
def assert_ruby_parser(fixture, allowed_failure)
source = fixture.read
expected = ignore_warnings { ::RubyParser.new.parse(source, fixture.path) }
actual = Prism::Translation::RubyParser.new.parse(source, fixture.path)
on_failure = -> { message(expected, actual) }
if !allowed_failure
assert_equal(expected, actual, on_failure)
unless actual.nil?
assert_equal(expected.line, actual.line, on_failure)
assert_equal(expected.file, actual.file, on_failure)
end
elsif expected == actual && expected.line && actual.line && expected.file == actual.file
puts "#{name} now passes"
end
end
def message(expected, actual)
if expected == actual
nil
elsif expected.is_a?(Sexp) && actual.is_a?(Sexp)
if expected.line != actual.line
"expected: (#{expected.inspect} line=#{expected.line}), actual: (#{actual.inspect} line=#{actual.line})"
elsif expected.file != actual.file
"expected: (#{expected.inspect} file=#{expected.file}), actual: (#{actual.inspect} file=#{actual.file})"
elsif expected.length != actual.length
"expected: (#{expected.inspect} length=#{expected.length}), actual: (#{actual.inspect} length=#{actual.length})"
else
expected.zip(actual).find do |expected_field, actual_field|
result = message(expected_field, actual_field)
break result if result
end
end
else
"expected: #{expected.inspect}, actual: #{actual.inspect}"
end
end
end
end
|
