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