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* For easier modifications of ruby/spec by MRI developers. * .gitignore: track changes under spec. * spec/mspec, spec/rubyspec: add in-tree mspec and ruby/spec. These files can therefore be updated like any other file in MRI. Instructions are provided in spec/README. [Feature #13156] [ruby-core:79246] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
60 lines
1.5 KiB
Ruby
60 lines
1.5 KiB
Ruby
require File.expand_path('../../../../spec_helper', __FILE__)
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require 'zlib'
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describe "Zlib::Inflate#<<" do
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before :all do
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@foo_deflated = [120, 156, 75, 203, 207, 7, 0, 2, 130, 1, 69].pack('C*')
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end
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before :each do
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@z = Zlib::Inflate.new
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end
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after :each do
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@z.close unless @z.closed?
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end
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it "appends data to the input stream" do
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@z << @foo_deflated
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@z.finish.should == 'foo'
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end
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it "treats nil argument as the end of compressed data" do
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@z = Zlib::Inflate.new
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@z << @foo_deflated << nil
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@z.finish.should == 'foo'
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end
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it "just passes through the data after nil argument" do
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@z = Zlib::Inflate.new
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@z << @foo_deflated << nil
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@z << "-after_nil_data"
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@z.finish.should == 'foo-after_nil_data'
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end
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it "properly handles data in chunks" do
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# add bytes, one by one
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@foo_deflated.each_byte { |d| @z << d.chr}
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@z.finish.should == "foo"
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end
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it "properly handles incomplete data" do
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# add bytes, one by one
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@foo_deflated[0, 5].each_byte { |d| @z << d.chr}
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lambda { @z.finish }.should raise_error(Zlib::BufError)
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end
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it "properly handles excessive data, byte-by-byte" do
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# add bytes, one by one
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data = @foo_deflated * 2
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data.each_byte { |d| @z << d.chr}
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@z.finish.should == "foo" + @foo_deflated
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end
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it "properly handles excessive data, in one go" do
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# add bytes, one by one
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data = @foo_deflated * 2
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@z << data
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@z.finish.should == "foo" + @foo_deflated
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end
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end
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