Support self-signed LDAPS connections (#29606).

Patch by Gregor Schmidt.

git-svn-id: http://svn.redmine.org/redmine/trunk@17505 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/unit/auth_source_ldap_test.rb

@@ -40,6 +40,8 @@ class AuthSourceLdapTest < ActiveSupport::TestCase
     assert_nil auth_source.attr_mail
     assert_equal false, auth_source.onthefly_register
     assert_equal false, auth_source.tls
+    assert_equal true, auth_source.verify_peer
+    assert_equal :ldap, auth_source.ldap_mode
     assert_nil auth_source.filter
     assert_nil auth_source.timeout
   end
@@ -77,6 +79,42 @@ class AuthSourceLdapTest < ActiveSupport::TestCase
     assert a.valid?
   end
 
+  test 'ldap_mode setter sets tls and verify_peer' do
+    a = AuthSourceLdap.new
+
+    a.ldap_mode = 'ldaps_verify_peer'
+    assert a.tls
+    assert a.verify_peer
+
+    a.ldap_mode = 'ldaps_verify_none'
+    assert a.tls
+    assert !a.verify_peer
+
+    a.ldap_mode = 'ldap'
+    assert !a.tls
+    assert !a.verify_peer
+  end
+
+  test 'ldap_mode getter reads from tls and verify_peer' do
+    a = AuthSourceLdap.new
+
+    a.tls = true
+    a.verify_peer = true
+    assert_equal :ldaps_verify_peer, a.ldap_mode
+
+    a.tls = true
+    a.verify_peer = false
+    assert_equal :ldaps_verify_none, a.ldap_mode
+
+    a.tls = false
+    a.verify_peer = false
+    assert_equal :ldap, a.ldap_mode
+
+    a.tls = false
+    a.verify_peer = true
+    assert_equal :ldap, a.ldap_mode
+  end
+
   if ldap_configured?
     test '#authenticate with a valid LDAP user should return the user attributes' do
       auth = AuthSourceLdap.find(1)