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 = $,
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@origOutputSep = $\
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end
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def teardown
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$, = @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(["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(["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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