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[yaffs-website] / vendor / behat / behat / src / Behat / Testwork / Ordering / OrderedExercise.php

diff --git a/vendor/behat/behat/src/Behat/Testwork/Ordering/OrderedExercise.php b/vendor/behat/behat/src/Behat/Testwork/Ordering/OrderedExercise.php
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+<?php
+
+/*
+ * This file is part of the Behat.
+ * (c) Konstantin Kudryashov <ever.zet@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Behat\Testwork\Ordering;
+
+use Behat\Testwork\Ordering\Orderer\NoopOrderer;
+use Behat\Testwork\Ordering\Orderer\Orderer;
+use Behat\Testwork\Specification\SpecificationIterator;
+use Behat\Testwork\Tester\Exercise;
+use Behat\Testwork\Tester\Result\TestResult;
+use Behat\Testwork\Tester\Setup\Setup;
+use Behat\Testwork\Tester\Setup\Teardown;
+
+/**
+ * Exercise that is ordered according to a specified algorithm
+ *
+ * @author Ciaran McNulty <mail@ciaranmcnulty.com>
+ */
+final class OrderedExercise implements Exercise
+{
+    /**
+     * @var Orderer
+     */
+    private $orderer;
+
+    /**
+     * @var SpecificationIterator[]
+     */
+    private $unordered;
+
+    /**
+     * @var SpecificationIterator[]
+     */
+    private $ordered;
+
+    /**
+     * @var Exercise
+     */
+    private $decoratedExercise;
+
+    /**
+     * @param Exercise $decoratedExercise
+     */
+    public function __construct(Exercise $decoratedExercise)
+    {
+        $this->orderer = new NoopOrderer();
+        $this->decoratedExercise = $decoratedExercise;
+    }
+
+    /**
+     * Sets up exercise for a test.
+     *
+     * @param SpecificationIterator[] $iterators
+     * @param Boolean $skip
+     *
+     * @return Setup
+     */
+    public function setUp(array $iterators, $skip)
+    {
+        return $this->decoratedExercise->setUp($this->order($iterators), $skip);
+    }
+
+    /**
+     * Tests suites specifications.
+     *
+     * @param SpecificationIterator[] $iterators
+     * @param Boolean $skip
+     *
+     * @return TestResult
+     */
+    public function test(array $iterators, $skip)
+    {
+        return $this->decoratedExercise->test($this->order($iterators), $skip);
+    }
+
+    /**
+     * Tears down exercise after a test.
+     *
+     * @param SpecificationIterator[] $iterators
+     * @param Boolean $skip
+     * @param TestResult $result
+     *
+     * @return Teardown
+     */
+    public function tearDown(array $iterators, $skip, TestResult $result)
+    {
+        return $this->decoratedExercise->tearDown($this->order($iterators), $skip, $result);
+    }
+
+    /**
+     * Replace the algorithm being used for prioritisation
+     *
+     * @param Orderer $orderer
+     */
+    public function setOrderer(Orderer $orderer)
+    {
+        $this->orderer = $orderer;
+    }
+
+    /**
+     * @param SpecificationIterator[] $iterators
+     * @return SpecificationIterator[]
+     */
+    private function order(array $iterators)
+    {
+        if (!$this->ordered || $this->unordered != $iterators) {
+            $this->unordered = $iterators;
+            $this->ordered = $this->orderer->order($iterators);
+        }
+
+        return $this->ordered;
+    }
+}