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|
# frozen_string_literal: true
require_relative 'utils'
if defined?(OpenSSL)
class OpenSSL::TestBuffering < OpenSSL::TestCase
class IO
include OpenSSL::Buffering
attr_accessor :sync
def initialize
@io = Buffer.new
def @io.sync
true
end
super
@sync = false
end
def string
@io
end
def sysread(size)
str = @io.slice!(0, size)
raise EOFError if str.empty?
str
end
def syswrite(str)
@io << str
str.size
end
end
def setup
super
@io = IO.new
end
def test_encoding
@io.write '😊'
@io.flush
assert_equal @io.string.encoding, Encoding::BINARY
end
def test_flush
@io.write 'a'
assert_not_predicate @io, :sync
assert_empty @io.string
assert_equal @io, @io.flush
assert_not_predicate @io, :sync
assert_equal 'a', @io.string
end
def test_flush_error
@io.write 'a'
assert_not_predicate @io, :sync
assert_empty @io.string
def @io.syswrite *a
raise SystemCallError, 'fail'
end
assert_raise SystemCallError do
@io.flush
end
assert_not_predicate @io, :sync, 'sync must not change'
end
def test_getc
@io.syswrite('abc')
assert_equal(?a, @io.getc)
assert_equal(?b, @io.getc)
assert_equal(?c, @io.getc)
end
def test_each_byte
@io.syswrite('abc')
res = []
@io.each_byte do |c|
res << c
end
assert_equal([97, 98, 99], res)
end
end
end
|
