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require File.expand_path('../../../spec_helper', __FILE__)
describe "ARGF.close" do
before :each do
@file1_name = fixture __FILE__, "file1.txt"
@file2_name = fixture __FILE__, "file2.txt"
end
after :each do
ARGF.close unless ARGF.closed?
end
it "closes the current open stream" do
argv [@file1_name, @file2_name] do
io = ARGF.to_io
ARGF.close
io.closed?.should be_true
end
end
it "returns self" do
argv [@file1_name, @file2_name] do
ARGF.close.should equal(ARGF)
end
end
# This passes on 1.9 and 1.8 HEAD, but fails on 1.8.7 and 1.8.6
ruby_bug "#1633", "1.8.7.174" do
it "raises an IOError if called on a closed stream" do
argv [@file1_name] do
lambda { ARGF.close }.should_not raise_error
lambda { ARGF.close }.should raise_error(IOError)
end
end
end
# This passes on 1.8.6 and 1.8.7 but fails on 1.9. matz confirmed that it
# should pass in the referenced bug report.
#
# This is quarantined because closing STDIN easily destabilizes specs that
# run after this. If this is to be spec'd, it must be done in a subprocess
# or in some kind of isolation.
quarantine! do
it "can close STDIN" do
argv ['-'] do
ARGV.size.should == 1
ARGF.close.should == ARGF
ARGF.closed?.should be_true
end
end
end
end
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