#!/usr/bin/env ruby

$:.unshift("../../lib") if __FILE__ =~ /\.rb$/

require 'puppettest'
require 'etc'

class TestGroupProvider < Test::Unit::TestCase
	include PuppetTest
    def setup
        super
        @@tmpgroups = []
        @provider = nil
        assert_nothing_raised {
            @provider = Puppet::Type.type(:group).defaultprovider
        }

        assert(@provider, "Could not find default group provider")
        assert(@provider.name != :fake, "Got a fake provider")
    end

    def teardown
        super
        Puppet.type(:group).clear
        @@tmpgroups.each { |group|
            unless missing?(group)
                remove(group)
            end
        }
    end

    def mkgroup(name, hash = {})
        fakemodel = fakemodel(:group, name)
        group = nil
        assert_nothing_raised {
            group = @provider.new(fakemodel)
        }
        hash.each do |name, val|
            fakemodel[name] = val
        end
        assert(group, "Could not create provider group")

        return group
    end

    case Facter["operatingsystem"].value
    when "Darwin":
        def missing?(group)
            output = %x{nidump -r /groups/#{group} / 2>/dev/null}.chomp

            if output == ""
                return true
            else
                return false
            end

            assert_equal("", output, "Group %s is present:\n%s" % [group, output])
        end

        def gid(name)
            %x{nireport / /groups name gid}.split("\n").each { |line|
                group, id = line.chomp.split(/\s+/)
                assert(id =~ /^-?\d+$/, "Group id %s for %s is not a number" %
                    [id.inspect, group])
                if group == name
                    return Integer(id)
                end
            }

            return nil
        end

        def remove(group)
            system("niutil -destroy / /groups/%s" % group)
        end
    else
        def missing?(group)
            begin
                obj = Etc.getgrnam(group)
                return false
            rescue ArgumentError
                return true
            end
        end

        def gid(name)
            assert_nothing_raised {
                obj = Etc.getgrnam(name)
                return obj.gid
            }

            return nil
        end

        def remove(group)
            system("groupdel %s" % group)
        end
    end

    def groupnames
        %x{groups}.chomp.split(/ /)
    end

    def groupids
        Process.groups
    end

    def attrtest_ensure(group)
        old = group.ensure
        assert_nothing_raised {
            group.ensure = :absent
        }

        assert(!group.exists?, "Group was not deleted")

        assert_nothing_raised {
            group.ensure = :present
        }
        assert(group.exists?, "Group was not created")

        unless old == :present
            assert_nothing_raised {
                group.ensure = old
            }
        end
    end

    def attrtest_gid(group)
        old = gid(group.name)

        newgid = old
        while true
            newgid += 1

            if newgid - old > 1000
                $stderr.puts "Could not find extra test UID"
                return
            end
            begin
                Etc.getgrgid(newgid)
            rescue ArgumentError => detail
                break
            end
        end

        assert_nothing_raised("Failed to change group id") {
            group.gid = newgid
        }

        curgid = nil
        assert_nothing_raised {
            curgid = gid(group.name)
        }

        assert_equal(newgid, curgid, "GID was not changed")
        # Refresh
        group.getinfo(true)
        assert_equal(newgid, group.gid, "Object got wrong gid")

        assert_nothing_raised("Failed to change group id") {
            group.gid = old
        }
    end

    # Iterate over each of our groups and try to grab the gid.
    def test_ownprovidergroups
        groupnames().each { |group|
            gobj = nil
            comp = nil
            fakemodel = fakemodel(:group, group)
            assert_nothing_raised {
                gobj = @provider.new(fakemodel)
            }

            assert(gobj.gid, "Failed to retrieve gid")
        }
    end

    if Puppet::Util::SUIDManager.uid == 0
        def test_mkgroup
            gobj = nil
            comp = nil
            name = "pptestgr"
            assert(missing?(name), "Group %s is still present" % name)
            group = mkgroup(name)

            @@tmpgroups << name

            assert(group.respond_to?(:addcmd), "no respondo?")
            assert_nothing_raised {
                group.create
            }
            assert(!missing?(name), "Group %s is missing" % name)

            tests = Puppet.type(:group).validproperties

            tests.each { |test|
                if self.respond_to?("attrtest_%s" % test)
                    self.send("attrtest_%s" % test, group)
                else
                    $stderr.puts "Not testing attr %s of group" % test
                end
            }

            assert_nothing_raised {
                group.delete
            }
        end

        # groupadd -o is broken in FreeBSD.
        unless Facter["operatingsystem"].value == "FreeBSD"
        def test_duplicateIDs
            group1 = mkgroup("group1", :gid => 125)
            group2 = mkgroup("group2", :gid => 125)

            @@tmpgroups << "group1"
            @@tmpgroups << "group2"
            # Create the first group
            assert_nothing_raised {
                group1.create
            }

            # Not all OSes fail here, so we can't test that it doesn't work with
            # it off, only that it does work with it on.
            assert_nothing_raised {
                group2.model[:allowdupe] = :true
            }

            # Now create the second group
            assert_nothing_raised {
                group2.create
            }
            assert_equal(:present, group2.ensure,
                         "Group did not get created")
        end
        end
    else
        $stderr.puts "Not running as root; skipping group creation tests."
    end
    
    def test_autogen
        provider = nil
        group = Puppet::Type.type(:group).create(:name => nonrootgroup.name)
        provider = group.provider
        assert(provider, "did not get provider")

        # Everyone should be able to autogenerate a uid
        assert_instance_of(Fixnum, provider.autogen(:gid))
    end
end

# $Id: group.rb 2178 2007-02-07 23:56:59Z luke $