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<?php |
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namespace SilverStripe\ORM\Tests\DataObjectTest; |
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use SilverStripe\Dev\TestOnly; |
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use SilverStripe\ORM\Connect\Query; |
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use SilverStripe\ORM\DataObject; |
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use SilverStripe\ORM\DB; |
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use SilverStripe\ORM\HasManyList; |
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use SilverStripe\ORM\Hierarchy\Hierarchy; |
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use SilverStripe\ORM\ManyManyList; |
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use SilverStripe\ORM\Queries\SQLUpdate; |
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/** |
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* The purpose of this test class is to test recursive writes and make sure we don't get stuck in an infinite loop. |
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* @property int $WriteCount Number of times this object was written sine the last call of `resetCount` |
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*/ |
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class TreeNode extends DataObject implements TestOnly |
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{ |
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private static $table_name = 'DataObjectTest_TreeNode'; |
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private static $db = [ |
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'Title' => 'Varchar', |
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'WriteCount' => 'Int' |
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]; |
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private static $has_one = [ |
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'Parent' => self::class, |
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'Cycle' => self::class, |
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]; |
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private static $has_many = [ |
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'Children' => self::class, |
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]; |
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public function write($showDebug = false, $forceInsert = false, $forceWrite = false, $writeComponents = false) |
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{ |
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// Force the component to fetch its Parent and Cycle relation so we have components to recursively write |
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$this->Parent; |
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$this->Cycle; |
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// Count a write attempts |
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$this->WriteCount++; |
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return parent::write($showDebug, $forceInsert, $forceWrite, $writeComponents); |
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} |
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/** |
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* Reset the WriteCount on all TreeNodes |
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*/ |
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public function resetCounts() |
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{ |
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$update = new SQLUpdate( |
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sprintf('"%s"', self::baseTable()), |
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['"WriteCount"' => 0] |
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); |
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$results = $update->execute(); |
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} |
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} |
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silverstripe /
silverstripe-framework
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