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require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/common', __FILE__)
require File.expand_path('../shared/closed', __FILE__)
describe "Dir#each" do
before :all do
DirSpecs.create_mock_dirs
end
after :all do
DirSpecs.delete_mock_dirs
end
before :each do
@dir = Dir.open DirSpecs.mock_dir
end
after :each do
@dir.close
end
it "yields each directory entry in succession" do
a = []
@dir.each {|dir| a << dir}
a.sort.should == DirSpecs.expected_paths
end
it "returns the directory which remains open" do
# an FS does not necessarily impose order
ls = Dir.entries(DirSpecs.mock_dir)
@dir.each {}.should == @dir
@dir.read.should == nil
@dir.rewind
ls.should include(@dir.read)
end
ruby_version_is '' ... '1.8.7' do
it "raises a LocalJumpError if no block given" do
lambda{ @dir.each }.should raise_error(LocalJumpError)
end
end
ruby_version_is '1.8.7' do
it "returns an Enumerator if no block given" do
@dir.each.should be_an_instance_of(enumerator_class)
@dir.each.to_a.sort.should == DirSpecs.expected_paths
end
end
end
describe "Dir#each" do
before :all do
DirSpecs.create_mock_dirs
end
after :all do
DirSpecs.delete_mock_dirs
end
it_behaves_like :dir_closed, :each
end
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