first commit

vendor/symfony/property-access/Tests/PropertyAccessorCollectionTest.php

@@ -0,0 +1,200 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\PropertyAccess\Tests;
+
+class PropertyAccessorCollectionTest_Car
+{
+    private $axes;
+
+    public function __construct($axes = null)
+    {
+        $this->axes = $axes;
+    }
+
+    // In the test, use a name that StringUtil can't uniquely singularify
+    public function addAxis($axis)
+    {
+        $this->axes[] = $axis;
+    }
+
+    public function removeAxis($axis)
+    {
+        foreach ($this->axes as $key => $value) {
+            if ($value === $axis) {
+                unset($this->axes[$key]);
+
+                return;
+            }
+        }
+    }
+
+    public function getAxes()
+    {
+        return $this->axes;
+    }
+}
+
+class PropertyAccessorCollectionTest_CarOnlyAdder
+{
+    public function addAxis($axis)
+    {
+    }
+
+    public function getAxes()
+    {
+    }
+}
+
+class PropertyAccessorCollectionTest_CarOnlyRemover
+{
+    public function removeAxis($axis)
+    {
+    }
+
+    public function getAxes()
+    {
+    }
+}
+
+class PropertyAccessorCollectionTest_CarNoAdderAndRemover
+{
+    public function getAxes()
+    {
+    }
+}
+
+class PropertyAccessorCollectionTest_CompositeCar
+{
+    public function getStructure()
+    {
+    }
+
+    public function setStructure($structure)
+    {
+    }
+}
+
+class PropertyAccessorCollectionTest_CarStructure
+{
+    public function addAxis($axis)
+    {
+    }
+
+    public function removeAxis($axis)
+    {
+    }
+
+    public function getAxes()
+    {
+    }
+}
+
+abstract class PropertyAccessorCollectionTest extends PropertyAccessorArrayAccessTest
+{
+    public function testSetValueCallsAdderAndRemoverForCollections()
+    {
+        $axesBefore = $this->getContainer(array(1 => 'second', 3 => 'fourth', 4 => 'fifth'));
+        $axesMerged = $this->getContainer(array(1 => 'first', 2 => 'second', 3 => 'third'));
+        $axesAfter = $this->getContainer(array(1 => 'second', 5 => 'first', 6 => 'third'));
+        $axesMergedCopy = is_object($axesMerged) ? clone $axesMerged : $axesMerged;
+
+        // Don't use a mock in order to test whether the collections are
+        // modified while iterating them
+        $car = new PropertyAccessorCollectionTest_Car($axesBefore);
+
+        $this->propertyAccessor->setValue($car, 'axes', $axesMerged);
+
+        $this->assertEquals($axesAfter, $car->getAxes());
+
+        // The passed collection was not modified
+        $this->assertEquals($axesMergedCopy, $axesMerged);
+    }
+
+    public function testSetValueCallsAdderAndRemoverForNestedCollections()
+    {
+        $car = $this->getMockBuilder(__CLASS__.'_CompositeCar')->getMock();
+        $structure = $this->getMockBuilder(__CLASS__.'_CarStructure')->getMock();
+        $axesBefore = $this->getContainer(array(1 => 'second', 3 => 'fourth'));
+        $axesAfter = $this->getContainer(array(0 => 'first', 1 => 'second', 2 => 'third'));
+
+        $car->expects($this->any())
+            ->method('getStructure')
+            ->will($this->returnValue($structure));
+
+        $structure->expects($this->at(0))
+            ->method('getAxes')
+            ->will($this->returnValue($axesBefore));
+        $structure->expects($this->at(1))
+            ->method('removeAxis')
+            ->with('fourth');
+        $structure->expects($this->at(2))
+            ->method('addAxis')
+            ->with('first');
+        $structure->expects($this->at(3))
+            ->method('addAxis')
+            ->with('third');
+
+        $this->propertyAccessor->setValue($car, 'structure.axes', $axesAfter);
+    }
+
+    /**
+     * @expectedException \Symfony\Component\PropertyAccess\Exception\NoSuchPropertyException
+     * @expectedExceptionMessage Could not determine access type for property "axes".
+     */
+    public function testSetValueFailsIfNoAdderNorRemoverFound()
+    {
+        $car = $this->getMockBuilder(__CLASS__.'_CarNoAdderAndRemover')->getMock();
+        $axesBefore = $this->getContainer(array(1 => 'second', 3 => 'fourth'));
+        $axesAfter = $this->getContainer(array(0 => 'first', 1 => 'second', 2 => 'third'));
+
+        $car->expects($this->any())
+            ->method('getAxes')
+            ->will($this->returnValue($axesBefore));
+
+        $this->propertyAccessor->setValue($car, 'axes', $axesAfter);
+    }
+
+    public function testIsWritableReturnsTrueIfAdderAndRemoverExists()
+    {
+        $car = $this->getMockBuilder(__CLASS__.'_Car')->getMock();
+        $this->assertTrue($this->propertyAccessor->isWritable($car, 'axes'));
+    }
+
+    public function testIsWritableReturnsFalseIfOnlyAdderExists()
+    {
+        $car = $this->getMockBuilder(__CLASS__.'_CarOnlyAdder')->getMock();
+        $this->assertFalse($this->propertyAccessor->isWritable($car, 'axes'));
+    }
+
+    public function testIsWritableReturnsFalseIfOnlyRemoverExists()
+    {
+        $car = $this->getMockBuilder(__CLASS__.'_CarOnlyRemover')->getMock();
+        $this->assertFalse($this->propertyAccessor->isWritable($car, 'axes'));
+    }
+
+    public function testIsWritableReturnsFalseIfNoAdderNorRemoverExists()
+    {
+        $car = $this->getMockBuilder(__CLASS__.'_CarNoAdderAndRemover')->getMock();
+        $this->assertFalse($this->propertyAccessor->isWritable($car, 'axes'));
+    }
+
+    /**
+     * @expectedException \Symfony\Component\PropertyAccess\Exception\NoSuchPropertyException
+     * expectedExceptionMessageRegExp /The property "axes" in class "Mock_PropertyAccessorCollectionTest_Car[^"]*" can be defined with the methods "addAxis()", "removeAxis()" but the new value must be an array or an instance of \Traversable, "string" given./
+     */
+    public function testSetValueFailsIfAdderAndRemoverExistButValueIsNotTraversable()
+    {
+        $car = $this->getMockBuilder(__CLASS__.'_Car')->getMock();
+
+        $this->propertyAccessor->setValue($car, 'axes', 'Not an array or Traversable');
+    }
+}