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# frozen_string_literal: true
return if ENV["PRISM_BUILD_MINIMAL"]
require_relative "../test_helper"
module Prism
class DumpTest < TestCase
Fixture.each do |fixture|
define_method(fixture.test_name) { assert_dump(fixture) }
end
def test_dump
filepath = __FILE__
source = File.read(filepath, binmode: true, external_encoding: Encoding::UTF_8)
assert_equal Prism.lex(source, filepath: filepath).value, Prism.lex_file(filepath).value
assert_equal Prism.dump(source, filepath: filepath), Prism.dump_file(filepath)
serialized = Prism.dump(source, filepath: filepath)
ast1 = Prism.load(source, serialized).value
ast2 = Prism.parse(source, filepath: filepath).value
ast3 = Prism.parse_file(filepath).value
assert_equal_nodes ast1, ast2
assert_equal_nodes ast2, ast3
end
def test_dump_file
assert_nothing_raised do
Prism.dump_file(__FILE__)
end
error = assert_raise Errno::ENOENT do
Prism.dump_file("idontexist.rb")
end
assert_equal "No such file or directory - idontexist.rb", error.message
assert_raise TypeError do
Prism.dump_file(nil)
end
end
private
def assert_dump(fixture)
source = fixture.read
result = Prism.parse(source, filepath: fixture.path)
dumped = Prism.dump(source, filepath: fixture.path)
assert_equal_nodes(result.value, Prism.load(source, dumped).value)
end
end
end
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