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			76 lines
		
	
	
	
		
			1.9 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			76 lines
		
	
	
	
		
			1.9 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
require_relative '../../spec_helper'
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require 'etc'
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platform_is :windows do
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  describe "Etc.getgrgid" do
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    it "returns nil" do
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      Etc.getgrgid(1).should == nil
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      Etc.getgrgid(nil).should == nil
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      Etc.getgrgid('nil').should == nil
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    end
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  end
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end
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# TODO: verify these on non-windows, non-darwin OS
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platform_is_not :windows do
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  grpname = nil
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  guard -> {
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    grpname = IO.popen(%w'id -gn', err: IO::NULL, &:read).chomp
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    $?.success?
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  } do
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    describe "Etc.getgrgid" do
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      before :all do
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        @gid = `id -g`.strip.to_i
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        @name = grpname
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      end
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      it "returns a Etc::Group struct instance for the given user" do
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        gr = Etc.getgrgid(@gid)
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        gr.is_a?(Etc::Group).should == true
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        gr.gid.should == @gid
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        gr.name.should == @name
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      end
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      it "returns the Etc::Group for a given gid if it exists" do
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        grp = Etc.getgrgid(@gid)
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        grp.should be_kind_of(Etc::Group)
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        grp.gid.should == @gid
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        grp.name.should == @name
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      end
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      it "uses Process.gid as the default value for the argument" do
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        gr = Etc.getgrgid
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        gr.gid.should == @gid
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        gr.name.should == @name
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      end
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      it "returns the Group for a given gid if it exists" do
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        grp = Etc.getgrgid(@gid)
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        grp.should be_kind_of(Struct::Group)
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        grp.gid.should == @gid
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        grp.name.should == @name
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      end
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      it "raises if the group does not exist" do
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        -> { Etc.getgrgid(9876)}.should raise_error(ArgumentError)
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      end
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      it "raises a TypeError if not passed an Integer" do
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        -> { Etc.getgrgid("foo") }.should raise_error(TypeError)
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        -> { Etc.getgrgid(nil)   }.should raise_error(TypeError)
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      end
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      it "can be called safely by multiple threads" do
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        20.times.map do
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          Thread.new do
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            100.times do
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              Etc.getgrgid(@gid).gid.should == @gid
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            end
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          end
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        end.each(&:join)
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      end
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    end
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  end
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end
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