ruby--ruby/spec/ruby/core/file/chown_spec.rb

require_relative '../../spec_helper'

describe "File.chown" do
  before :each do
    @fname = tmp('file_chown_test')
    touch @fname
  end

  after :each do
    rm_r @fname
  end

  as_superuser do
    platform_is :windows do
      it "does not modify the owner id of the file" do
        File.chown 0, nil, @fname
        File.stat(@fname).uid.should == 0
        File.chown 501, nil, @fname
        File.stat(@fname).uid.should == 0
      end

      it "does not modify the group id of the file" do
        File.chown nil, 0, @fname
        File.stat(@fname).gid.should == 0
        File.chown nil, 501, @fname
        File.stat(@fname).gid.should == 0
      end
    end

    platform_is_not :windows do
      it "changes the owner id of the file" do
        File.chown 501, nil, @fname
        File.stat(@fname).uid.should == 501
        File.chown 0, nil, @fname
        File.stat(@fname).uid.should == 0
      end

      it "changes the group id of the file" do
        File.chown nil, 501, @fname
        File.stat(@fname).gid.should == 501
        File.chown nil, 0, @fname
        File.stat(@fname).uid.should == 0
      end

      it "does not modify the owner id of the file if passed nil or -1" do
        File.chown 501, nil, @fname
        File.chown nil, nil, @fname
        File.stat(@fname).uid.should == 501
        File.chown nil, -1, @fname
        File.stat(@fname).uid.should == 501
      end

      it "does not modify the group id of the file if passed nil or -1" do
        File.chown nil, 501, @fname
        File.chown nil, nil, @fname
        File.stat(@fname).gid.should == 501
        File.chown nil, -1, @fname
        File.stat(@fname).gid.should == 501
      end
    end
  end

  it "returns the number of files processed" do
    File.chown(nil, nil, @fname, @fname).should == 2
  end

  platform_is_not :windows do
    it "raises an error for a non existent path" do
      -> {
        File.chown(nil, nil, "#{@fname}_not_existing")
      }.should raise_error(Errno::ENOENT)
    end
  end

  it "accepts an object that has a #to_path method" do
    File.chown(nil, nil, mock_to_path(@fname)).should == 1
  end
end

describe "File#chown" do
    before :each do
      @fname = tmp('file_chown_test')
      @file = File.open(@fname, 'w')
    end

    after :each do
      @file.close unless @file.closed?
      rm_r @fname
    end

  as_superuser do
    platform_is :windows do
      it "does not modify the owner id of the file" do
        @file.chown 0, nil
        @file.stat.uid.should == 0
        @file.chown 501, nil
        @file.stat.uid.should == 0
      end

      it "does not modify the group id of the file" do
        @file.chown nil, 0
        @file.stat.gid.should == 0
        @file.chown nil, 501
        @file.stat.gid.should == 0
      end
    end

    platform_is_not :windows do
      it "changes the owner id of the file" do
        @file.chown 501, nil
        @file.stat.uid.should == 501
        @file.chown 0, nil
        @file.stat.uid.should == 0
      end

      it "changes the group id of the file" do
        @file.chown nil, 501
        @file.stat.gid.should == 501
        @file.chown nil, 0
        @file.stat.uid.should == 0
      end

      it "does not modify the owner id of the file if passed nil or -1" do
        @file.chown 501, nil
        @file.chown nil, nil
        @file.stat.uid.should == 501
        @file.chown nil, -1
        @file.stat.uid.should == 501
      end

      it "does not modify the group id of the file if passed nil or -1" do
        @file.chown nil, 501
        @file.chown nil, nil
        @file.stat.gid.should == 501
        @file.chown nil, -1
        @file.stat.gid.should == 501
      end
    end
  end

  it "returns 0" do
    @file.chown(nil, nil).should == 0
  end
end