mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
401b64c4e8
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62656 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
56 lines
1.4 KiB
Ruby
56 lines
1.4 KiB
Ruby
require_relative '../../../spec_helper'
|
|
require 'stringio'
|
|
require 'zlib'
|
|
|
|
describe "GzipReader#eof?" do
|
|
|
|
before :each do
|
|
@data = '{"a":1234}'
|
|
@zip = [31, 139, 8, 0, 0, 0, 0, 0, 0, 3, 171, 86, 74, 84, 178, 50,
|
|
52, 50, 54, 169, 5, 0, 196, 20, 118, 213, 10, 0, 0, 0].pack('C*')
|
|
@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
|
|
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
|