(model) add AllOrNoneConstraint + unittests

src/opnsense/mvc/app/models/OPNsense/Base/Constraints/AllOrNoneConstraint.php

+<?php
+/**
+ *    Copyright (C) 2016 Deciso B.V.
+ *
+ *    All rights reserved.
+ *
+ *    Redistribution and use in source and binary forms, with or without
+ *    modification, are permitted provided that the following conditions are met:
+ *
+ *    1. Redistributions of source code must retain the above copyright notice,
+ *       this list of conditions and the following disclaimer.
+ *
+ *    2. Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *
+ *    THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ *    INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ *    AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ *    AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+ *    OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ *    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ *    INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ *    CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ *    ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ *    POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+namespace OPNsense\Base\Constraints;
+
+/**
+ * Class AllOrNoneConstraint all selected fields (at the same level) should contain data or none of them.
+ * @package OPNsense\Base\Constraints
+ */
+class AllOrNoneConstraint extends BaseConstraint
+{
+    /**
+     * Executes validation
+     *
+     * @param \Phalcon\Validation $validator
+     * @param string $attribute
+     * @return boolean
+     */
+    public function validate(\Phalcon\Validation $validator, $attribute)
+    {
+        $node = $this->getOption('node');
+        if ($node) {
+            $nodeName = $node->getInternalXMLTagName();
+            $parentNode = $node->getParentNode();
+            $Fields = array_unique(array_merge(array($nodeName), $this->getOptionValueList('addFields')));
+            $countEmpty = 0;
+            $countNotEmpty = 0;
+            foreach ($Fields as $fieldname) {
+                if (empty((string)$parentNode->$fieldname)) {
+                    $countEmpty++;
+                } else {
+                    $countNotEmpty++;
+                }
+            }
+            if ($countEmpty != 0 && $countNotEmpty != 0) {
+                $this->appendMessage($validator, $attribute);
+                return false;
+            }
+        }
+        return true;
+    }
+}

src/opnsense/mvc/tests/app/models/OPNsense/Base/BaseModel/TestModel.xml

@@ -34,5 +34,40 @@
                 </optfield>
             </item>
         </arraytypes>
+        <AllOrNone>
+            <value1 type="TextField">
+                <Constraints>
+                    <check001>
+                        <ValidationMessage>All fields should contain data or none of them</ValidationMessage>
+                        <type>OPNsense\Base\Constraints\AllOrNoneConstraint</type>
+                        <addFields>
+                            <field2>value2</field2>
+                            <field3>value3</field3>
+                        </addFields>
+                    </check001>
+                </Constraints>
+            </value1>
+            <value2 type="TextField">
+                <Constraints>
+                    <check001>
+                        <reference>value1.check001</reference>
+                    </check001>
+                </Constraints>
+            </value2>
+            <value3 type="TextField">
+                <Constraints>
+                    <check001>
+                        <reference>value1.check001</reference>
+                    </check001>
+                </Constraints>
+            </value3>
+            <value4 type="TextField">
+                <Constraints>
+                    <check001>
+                        <reference>value1.check001</reference>
+                    </check001>
+                </Constraints>
+            </value4>
+        </AllOrNone>
     </items>
 </model>

src/opnsense/mvc/tests/app/models/OPNsense/Base/BaseModelTest.php

@@ -264,4 +264,39 @@ class BaseModelTest extends \PHPUnit_Framework_TestCase
         }
         BaseModelTest::$model->serializeToConfig();
     }
+
+    /**
+     * @depends testRunMigrations
+     */
+    public function testAllOrNoneInitial()
+    {
+        BaseModelTest::$model->AllOrNone->value1 = "";
+        BaseModelTest::$model->AllOrNone->value2 = "";
+        BaseModelTest::$model->AllOrNone->value3 = "";
+        BaseModelTest::$model->serializeToConfig();
+    }
+
+    /**
+     * @expectedException Exception
+     * @expectedExceptionMessage All fields should contain data or none of them
+     * @depends testAllOrNoneInitial
+     */
+    public function testAllOrNoneNok()
+    {
+        BaseModelTest::$model->AllOrNone->value1 = "";
+        BaseModelTest::$model->AllOrNone->value2 = "X";
+        BaseModelTest::$model->AllOrNone->value3 = "";
+        BaseModelTest::$model->serializeToConfig();
+    }
+
+    /**
+     * @depends testAllOrNoneNok
+     */
+    public function testAllOrNoneOk()
+    {
+        BaseModelTest::$model->AllOrNone->value1 = "X1";
+        BaseModelTest::$model->AllOrNone->value2 = "X2";
+        BaseModelTest::$model->AllOrNone->value3 = "X3";
+        BaseModelTest::$model->serializeToConfig();
+    }
 }