71 lines
2.2 KiB
PHP
71 lines
2.2 KiB
PHP
<?php
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namespace SilverStripe\TestSession;
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use SilverStripe\ORM\DataObject;
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use SilverStripe\ORM\Queries\SQLUpdate;
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/**
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* The session state keeps some metadata about the current test session.
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* This may allow the client (Behat) to get some insight into the
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* server side affairs (e.g. if the server is handling some number requests at the moment).
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*
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* The client side (Behat) must not use this class straightforwardly, but rather
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* rely on the API of {@see TestSessionEnvironment} or {@see TestSessionController}.
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*
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* @property int PendingRequests keeps information about how many requests are in progress
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* @property float LastResponseTimestamp microtime of the last response made by the server
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*/
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class TestSessionState extends DataObject
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{
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private static $table_name = 'TestSessionState';
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private static $db = [
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'PendingRequests' => 'Int',
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'LastResponseTimestamp' => 'Decimal(14, 0)'
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];
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/**
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* Increments TestSessionState.PendingRequests number by 1
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* to indicate we have one more request in progress
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*/
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public static function incrementState()
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{
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$schema = DataObject::getSchema();
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$update = SQLUpdate::create(sprintf('"%s"', $schema->tableName(self::class)))
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->addWhere(['ID' => 1])
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->assignSQL('"PendingRequests"', '"PendingRequests" + 1');
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$update->execute();
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}
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/**
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* Decrements TestSessionState.PendingRequests number by 1
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* to indicate we have one more request in progress.
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* Also updates TestSessionState.LastResponseTimestamp
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* to the current timestamp.
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*/
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public static function decrementState()
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{
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$schema = DataObject::getSchema();
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$update = SQLUpdate::create(sprintf('"%s"', $schema->tableName(self::class)))
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->addWhere(['ID' => 1])
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->assignSQL('"PendingRequests"', '"PendingRequests" - 1')
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->assign('"LastResponseTimestamp"', self::millitime());
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$update->execute();
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}
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/**
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* Returns unix timestamp in milliseconds
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*
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* @return float milliseconds since 1970
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*/
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public static function millitime()
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{
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return round(microtime(true) * 1000);
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}
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}
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