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62 lines
1.9 KiB
Ruby
62 lines
1.9 KiB
Ruby
describe :getoptlong_get, shared: true do
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before :each do
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@opts = GetoptLong.new(
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[ '--size', '-s', GetoptLong::REQUIRED_ARGUMENT ],
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[ '--verbose', '-v', GetoptLong::NO_ARGUMENT ],
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[ '--query', '-q', GetoptLong::NO_ARGUMENT ],
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[ '--check', '--valid', '-c', GetoptLong::NO_ARGUMENT ]
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)
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@opts.quiet = true # silence using $deferr
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end
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it "returns the next option name and its argument as an Array" do
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argv [ "--size", "10k", "-v", "-q", "a.txt", "b.txt" ] do
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@opts.send(@method).should == [ "--size", "10k" ]
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@opts.send(@method).should == [ "--verbose", "" ]
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@opts.send(@method).should == [ "--query", ""]
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@opts.send(@method).should == nil
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end
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end
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it "shifts ARGV on each call" do
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argv [ "--size", "10k", "-v", "-q", "a.txt", "b.txt" ] do
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@opts.send(@method)
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ARGV.should == [ "-v", "-q", "a.txt", "b.txt" ]
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@opts.send(@method)
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ARGV.should == [ "-q", "a.txt", "b.txt" ]
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@opts.send(@method)
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ARGV.should == [ "a.txt", "b.txt" ]
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@opts.send(@method)
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ARGV.should == [ "a.txt", "b.txt" ]
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end
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end
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it "terminates processing when encountering '--'" do
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argv [ "--size", "10k", "--", "-v", "-q", "a.txt", "b.txt" ] do
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@opts.send(@method)
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ARGV.should == ["--", "-v", "-q", "a.txt", "b.txt"]
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@opts.send(@method)
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ARGV.should == ["-v", "-q", "a.txt", "b.txt"]
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@opts.send(@method)
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ARGV.should == ["-v", "-q", "a.txt", "b.txt"]
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end
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end
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it "raises a if an argument was required, but none given" do
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argv [ "--size" ] do
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-> { @opts.send(@method) }.should raise_error(GetoptLong::MissingArgument)
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end
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end
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# https://bugs.ruby-lang.org/issues/13858
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it "returns multiline argument" do
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argv [ "--size=\n10k\n" ] do
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@opts.send(@method).should == [ "--size", "\n10k\n" ]
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end
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end
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end
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