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# frozen_string_literal: true
require 'helper'
require 'open3'
class TestRunnerParse < Minitest::Test
PATH_TO_RUBY_PARSE = File.expand_path('../bin/ruby-parse', __dir__).freeze
def assert_prints(argv, expected_output)
stdout, _stderr, status = Open3.capture3(PATH_TO_RUBY_PARSE, *argv)
assert_equal 0, status.to_i
assert_includes(stdout, expected_output)
end
def test_emit_ruby
assert_prints ['--emit-ruby', '-e 123'],
's(:int, 123)'
end
def test_emit_modern_ruby
assert_prints ['-e', '->{}'],
'(lambda)'
assert_prints ['-e', 'self[1] = 2'],
'indexasgn'
end
def test_emit_legacy
assert_prints ['--legacy', '-e', '->{}'],
'(send nil :lambda)'
assert_prints ['--legacy', '-e', 'self[1] = 2'],
':[]='
end
def test_emit_legacy_lambda
assert_prints ['--legacy-lambda', '-e', '->{}'],
'(send nil :lambda)'
assert_prints ['--legacy-lambda', '-e', 'self[1] = 2'],
'indexasgn'
end
def test_emit_json
assert_prints ['--emit-json', '-e', '123'],
'["int",123]'
end
def test_emit_ruby_empty
assert_prints ['--emit-ruby', '-e', ''],
"\n"
end
def test_emit_json_empty
assert_prints ['--emit-json', '-e', ''],
"\n"
end
def test_stdin_input
assert_prints ['--emit-ruby', '-', { stdin_data: '123' }],
's(:int, 123)'
end
end
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