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Contents
require File.expand_path('../../../../spec_helper', __FILE__)
require 'stringio'
require 'zlib'
describe "GzipReader#eof?" do
before :each do
@data = '{"a":1234}'
@zip = "\037\213\b\000\000\000\000\000\000\003\253VJT\2622426\251\005\000\304\024v\325\n\000\000\000"
@io = StringIO.new @zip
end
it "returns true when at EOF" do
gz = Zlib::GzipReader.new @io
gz.eof?.should be_false
gz.read
gz.eof?.should be_true
end
it "returns true when at EOF with the exact length of uncompressed data" do
gz = Zlib::GzipReader.new @io
gz.eof?.should be_false
gz.read(10)
gz.eof?.should be_true
end
it "returns true when at EOF with a length greater than the size of uncompressed data" do
gz = Zlib::GzipReader.new @io
gz.eof?.should be_false
gz.read(11)
gz.eof?.should be_true
end
it "returns false when at EOF when there's data left in the buffer to read" do
gz = Zlib::GzipReader.new @io
data = gz.read(9)
gz.eof?.should be_false
gz.read
gz.eof?.should be_true
end
# This is especially important for JRuby, since eof? there
# is more than just a simple accessor.
it "does not affect the reading data" do
gz = Zlib::GzipReader.new @io
0.upto(9) do |i|
gz.eof?.should be_false
gz.read(1).should == @data[i, 1]
end
gz.eof?.should be_true
gz.read().should == ""
gz.eof?.should be_true
end
end
Version data entries
19 entries across 19 versions & 2 rubygems