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73 lines
2.2 KiB
Ruby
73 lines
2.2 KiB
Ruby
describe :dir_open, shared: true do
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it "returns a Dir instance representing the specified directory" do
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dir = Dir.send(@method, DirSpecs.mock_dir)
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dir.should be_kind_of(Dir)
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dir.close
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end
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it "raises a SystemCallError if the directory does not exist" do
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-> do
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Dir.send @method, DirSpecs.nonexistent
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end.should raise_error(SystemCallError)
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end
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it "may take a block which is yielded to with the Dir instance" do
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Dir.send(@method, DirSpecs.mock_dir) {|dir| dir.should be_kind_of(Dir)}
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end
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it "returns the value of the block if a block is given" do
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Dir.send(@method, DirSpecs.mock_dir) {|dir| :value }.should == :value
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end
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it "closes the Dir instance when the block exits if given a block" do
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closed_dir = Dir.send(@method, DirSpecs.mock_dir) { |dir| dir }
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-> { closed_dir.read }.should raise_error(IOError)
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end
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it "closes the Dir instance when the block exits the block even due to an exception" do
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closed_dir = nil
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-> do
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Dir.send(@method, DirSpecs.mock_dir) do |dir|
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closed_dir = dir
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raise "dir specs"
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end
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end.should raise_error(RuntimeError, "dir specs")
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-> { closed_dir.read }.should raise_error(IOError)
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end
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it "calls #to_path on non-String arguments" do
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p = mock('path')
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p.should_receive(:to_path).and_return(DirSpecs.mock_dir)
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Dir.send(@method, p) { true }
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end
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it "accepts an options Hash" do
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dir = Dir.send(@method, DirSpecs.mock_dir, encoding: "utf-8") {|d| d }
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dir.should be_kind_of(Dir)
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end
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it "calls #to_hash to convert the options object" do
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options = mock("dir_open")
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options.should_receive(:to_hash).and_return({ encoding: Encoding::UTF_8 })
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dir = Dir.send(@method, DirSpecs.mock_dir, **options) {|d| d }
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dir.should be_kind_of(Dir)
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end
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it "ignores the :encoding option if it is nil" do
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dir = Dir.send(@method, DirSpecs.mock_dir, encoding: nil) {|d| d }
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dir.should be_kind_of(Dir)
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end
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platform_is_not :windows do
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it 'sets the close-on-exec flag for the directory file descriptor' do
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Dir.send(@method, DirSpecs.mock_dir) do |dir|
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io = IO.for_fd(dir.fileno)
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io.autoclose = false
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io.should.close_on_exec?
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end
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end
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end
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end
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