Merge pull request #286 from thorsteneckel/master

Added method to get a duplicate of the internal Hash

Author: HarlemSquirrel

lib/net/ldap/entry.rb

@@ -133,6 +133,13 @@ def attribute_names
     @myhash.keys
   end
 
+  ##
+  # Creates a duplicate of the internal Hash containing the attributes
+  # of the entry.
+  def to_h
+    @myhash.dup
+  end
+
   ##
   # Accesses each of the attributes present in the Entry.
   #

test/test_entry.rb

@@ -39,6 +39,21 @@ def test_case_insensitive_attribute_names
     assert_equal ['Jensen'], @entry['Sn']
     assert_equal ['Jensen'], @entry['SN']
   end
+
+  def test_to_h
+    @entry['sn'] = 'Jensen'
+    expected     = {
+      dn: ['cn=Barbara,o=corp'],
+      sn: ['Jensen'],
+    }
+    duplicate = @entry.to_h
+    assert_equal expected, duplicate
+
+    # check that changing the duplicate
+    # does not affect the internal state
+    duplicate.delete(:sn)
+    assert_not_equal duplicate, @entry.to_h
+  end
 end
 
 class TestEntryLDIF < Test::Unit::TestCase