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# frozen_string_literal: true
require 'test/unit'
module TestRipper; end
class TestRipper::Generic < Test::Unit::TestCase
SRCDIR = File.expand_path("../../..", __FILE__)
def assert_parse_files(dir, pattern = "**/*.rb", exclude: nil, gc_stress: GC.stress, test_ratio: nil)
test_ratio ||= ENV["TEST_RIPPER_RATIO"]&.tap {|s|break s.to_f} || 0.05 # testing all files needs too long time...
assert_separately(%W[-rripper - #{SRCDIR}/#{dir} #{pattern}],
__FILE__, __LINE__, "#{<<-"begin;"}\n#{<<-'end;'}", timeout: Float::INFINITY)
GC.stress = false
pattern = "#{pattern}"
exclude = (
#{exclude if exclude}
)
test_ratio = (
#{test_ratio}
)
gc_stress = (
#{gc_stress}
)
begin;
class Parser < Ripper
PARSER_EVENTS.each {|n| eval "def on_#{n}(*args) r = [:#{n}, *args]; r.inspect; Object.new end" }
SCANNER_EVENTS.each {|n| eval "def on_#{n}(*args) r = [:#{n}, *args]; r.inspect; Object.new end" }
end
dir = ARGV.shift
scripts = Dir.glob(pattern, base: dir)
scripts.reject! {|script| File.fnmatch?(exclude, script, File::FNM_PATHNAME)} if exclude
if (1...scripts.size).include?(num = scripts.size * test_ratio)
scripts = scripts.sample(num)
end
scripts.sort!
for script in scripts
assert_nothing_raised {
parser = Parser.new(File.read("#{dir}/#{script}"), script)
EnvUtil.under_gc_stress(gc_stress) do
parser.instance_eval "parse", "<#{script}>"
end
}
end
end;
end
end
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