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36 lines
895 B
Ruby
36 lines
895 B
Ruby
require_relative '../../../spec_helper'
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require 'stringio'
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require 'zlib'
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describe "Zlib::GzipWriter#write" do
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before :each do
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@data = '12345abcde'
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@zip = [31, 139, 8, 0, 44, 220, 209, 71, 0, 3, 51, 52, 50, 54, 49, 77,
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76, 74, 78, 73, 5, 0, 157, 5, 0, 36, 10, 0, 0, 0].pack('C*')
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@io = StringIO.new "".b
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end
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it "writes some compressed data" do
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Zlib::GzipWriter.wrap @io do |gzio|
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gzio.write @data
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end
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# skip gzip header for now
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@io.string.unpack('C*')[10..-1].should == @zip.unpack('C*')[10..-1]
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end
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it "returns the number of bytes in the input" do
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Zlib::GzipWriter.wrap @io do |gzio|
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gzio.write(@data).should == @data.size
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end
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end
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it "handles inputs of 2^23 bytes" do
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input = '.'.b * (2 ** 23)
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Zlib::GzipWriter.wrap @io do |gzio|
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gzio.write input
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end
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@io.string.size.should == 8176
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end
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end
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