107 lines
2.8 KiB
Ruby
107 lines
2.8 KiB
Ruby
require 'test_helper'
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require 'zip/ioextras'
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class AbstractOutputStreamTest < MiniTest::Test
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class TestOutputStream
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include ::Zip::IOExtras::AbstractOutputStream
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attr_accessor :buffer
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def initialize
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@buffer = ''
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end
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def <<(data)
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@buffer << data
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self
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end
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end
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def setup
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@output_stream = TestOutputStream.new
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@origCommaSep = $OUTPUT_FIELD_SEPARATOR
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@origOutputSep = $OUTPUT_RECORD_SEPARATOR
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end
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def teardown
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$, = @origCommaSep
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$\ = @origOutputSep
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end
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def test_write
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count = @output_stream.write('a little string')
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assert_equal('a little string', @output_stream.buffer)
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assert_equal('a little string'.length, count)
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count = @output_stream.write('. a little more')
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assert_equal('a little string. a little more', @output_stream.buffer)
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assert_equal('. a little more'.length, count)
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end
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def test_print
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$\ = nil # record separator set to nil
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@output_stream.print('hello')
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assert_equal('hello', @output_stream.buffer)
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@output_stream.print(' world.')
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assert_equal('hello world.', @output_stream.buffer)
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@output_stream.print(' You ok ', 'out ', 'there?')
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assert_equal('hello world. You ok out there?', @output_stream.buffer)
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$\ = "\n"
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@output_stream.print
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assert_equal("hello world. You ok out there?\n", @output_stream.buffer)
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@output_stream.print('I sure hope so!')
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assert_equal("hello world. You ok out there?\nI sure hope so!\n", @output_stream.buffer)
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$, = 'X'
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@output_stream.buffer = ''
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@output_stream.print('monkey', 'duck', 'zebra')
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assert_equal("monkeyXduckXzebra\n", @output_stream.buffer)
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$\ = nil
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@output_stream.buffer = ''
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@output_stream.print(20)
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assert_equal('20', @output_stream.buffer)
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end
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def test_printf
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@output_stream.printf('%d %04x', 123, 123)
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assert_equal('123 007b', @output_stream.buffer)
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end
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def test_putc
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@output_stream.putc('A')
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assert_equal('A', @output_stream.buffer)
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@output_stream.putc(65)
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assert_equal('AA', @output_stream.buffer)
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end
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def test_puts
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@output_stream.puts
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assert_equal("\n", @output_stream.buffer)
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@output_stream.puts('hello', 'world')
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assert_equal("\nhello\nworld\n", @output_stream.buffer)
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@output_stream.buffer = ''
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@output_stream.puts("hello\n", "world\n")
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assert_equal("hello\nworld\n", @output_stream.buffer)
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@output_stream.buffer = ''
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@output_stream.puts(%W[hello\n world\n])
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assert_equal("hello\nworld\n", @output_stream.buffer)
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@output_stream.buffer = ''
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@output_stream.puts(%W[hello\n world\n], 'bingo')
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assert_equal("hello\nworld\nbingo\n", @output_stream.buffer)
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@output_stream.buffer = ''
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@output_stream.puts(16, 20, 50, 'hello')
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assert_equal("16\n20\n50\nhello\n", @output_stream.buffer)
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end
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end
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