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Versions: 19
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Contents
require File.expand_path('../../../../spec_helper', __FILE__)
require 'zlib'
describe 'Zlib::Inflate#<<' do
before :all do
@foo_deflated = "x\234K\313\317\a\000\002\202\001E"
end
before :each do
@z = Zlib::Inflate.new
end
after :each do
@z.close unless @z.closed?
end
it 'appends data to the input stream' do
@z << @foo_deflated
@z.finish.should == 'foo'
end
it 'treats nil argument as the end of compressed data' do
@z = Zlib::Inflate.new
@z << @foo_deflated << nil
@z.finish.should == 'foo'
end
it 'just passes through the data after nil argument' do
@z = Zlib::Inflate.new
@z << @foo_deflated << nil
@z << "-after_nil_data"
@z.finish.should == 'foo-after_nil_data'
end
it 'properly handles data in chunks' do
# add bytes, one by one
@foo_deflated.each_byte { |d| @z << d.chr}
@z.finish.should == "foo"
end
it 'properly handles incomplete data' do
# add bytes, one by one
@foo_deflated[0, 5].each_byte { |d| @z << d.chr}
lambda { @z.finish }.should raise_error(Zlib::BufError)
end
it 'properly handles excessive data, byte-by-byte' do
# add bytes, one by one
data = @foo_deflated * 2
data.each_byte { |d| @z << d.chr}
@z.finish.should == "foo" + @foo_deflated
end
it 'properly handles excessive data, in one go' do
# add bytes, one by one
data = @foo_deflated * 2
@z << data
@z.finish.should == "foo" + @foo_deflated
end
end
Version data entries
19 entries across 19 versions & 2 rubygems