Add SyncTest abstract TestCase

So we have a common class to test various syncs

library/Director/Test/ImportSourceDummy.php

@@ -0,0 +1,52 @@
+<?php
+
+namespace Icinga\Module\Director\Test;
+
+use Icinga\Module\Director\Hook\ImportSourceHook;
+
+class ImportSourceDummy extends ImportSourceHook
+{
+    protected static $rows = array();
+
+    /**
+     * Returns an array containing importable objects
+     *
+     * @return array
+     */
+    public function fetchData()
+    {
+        return self::$rows;
+    }
+
+    /**
+     * Returns a list of all available columns
+     *
+     * @return array
+     */
+    public function listColumns()
+    {
+        $keys = array();
+        foreach (self::$rows as $row) {
+            $keys = array_merge($keys, array_keys($row));
+        }
+        return $keys;
+    }
+
+    public static function clearRows()
+    {
+        self::$rows = array();
+    }
+
+    public static function setRows($rows)
+    {
+        static::clearRows();
+        foreach ($rows as $row) {
+            static::addRow($row);
+        }
+    }
+
+    public static function addRow($row)
+    {
+        self::$rows[] = (object) $row;
+    }
+}

library/Director/Test/SyncTest.php

@@ -0,0 +1,105 @@
+<?php
+
+namespace Icinga\Module\Director\Test;
+
+use Icinga\Exception\IcingaException;
+use Icinga\Module\Director\Data\Db\DbObject;
+use Icinga\Module\Director\Db\Cache\PrefetchCache;
+use Icinga\Module\Director\Import\Sync;
+use Icinga\Module\Director\Objects\IcingaObject;
+use Icinga\Module\Director\Objects\ImportSource;
+use Icinga\Module\Director\Objects\SyncProperty;
+use Icinga\Module\Director\Objects\SyncRule;
+
+abstract class SyncTest extends BaseTestCase
+{
+    protected $objectType;
+    
+    protected $keyColumn;
+    
+    /** @var  ImportSource */
+    protected $source;
+
+    /** @var  SyncRule */
+    protected $rule;
+
+    /** @var  SyncProperty[] */
+    protected $properties = array();
+
+    /** @var  Sync */
+    protected $sync;
+
+    public function setUp()
+    {
+        $this->source = ImportSource::create(array(
+            'source_name'    => 'testimport',
+            'provider_class' => 'Icinga\\Module\\Director\\Test\\ImportSourceDummy',
+            'key_column'     => $this->keyColumn,
+        ));
+        $this->source->store($this->getDb());
+
+        $this->rule = SyncRule::create(array(
+            'rule_name'      => 'testrule',
+            'object_type'    => $this->objectType,
+            'update_policy'  => 'merge',
+            'purge_existing' => 'n'
+        ));
+        $this->rule->store($this->getDb());
+
+        $this->sync = new Sync($this->rule);
+    }
+
+    public function tearDown()
+    {
+        // properties should be deleted automatically
+        if ($this->rule !== null && $this->rule->hasBeenLoadedFromDb()) {
+            $this->rule->delete();
+        }
+
+        if ($this->source !== null && $this->source->hasBeenLoadedFromDb()) {
+            $this->source->delete();
+        }
+
+        // find objects created by this class and delete them
+        $db = $this->getDb();
+        $dummy = IcingaObject::createByType($this->objectType, array(), $db);
+        $query = $db->getDbAdapter()->select()
+            ->from($dummy->getTableName())
+            ->where('object_name LIKE ?', 'SYNCTEST_%');
+
+        /** @var IcingaObject $object */
+        foreach (IcingaObject::loadAllByType($this->objectType, $db, $query) as $object) {
+            $object->delete();
+        }
+
+        // make sure cache is clean for other tests
+        PrefetchCache::forget();
+        DbObject::clearAllPrefetchCaches();
+    }
+
+    /**
+     * @param array $rows
+     *
+     * @throws IcingaException
+     */
+    protected function runImport($rows)
+    {
+        ImportSourceDummy::setRows($rows);
+        $this->source->runImport();
+        if ($this->source->get('import_state') !== 'in-sync') {
+            throw new IcingaException('Import failed: %s', $this->source->get('last_error_message'));
+        }
+    }
+
+    protected function setUpProperty($properties = array())
+    {
+        $properties = array_merge(array(
+            'rule_id'      => $this->rule->id,
+            'source_id'    => $this->source->id,
+            'merge_policy' => 'override',
+        ), $properties);
+
+        $this->properties[] = $property = SyncProperty::create($properties);
+        $property->store($this->getDb());
+    }
+}