ClosureExpressionVisitorTest.php in Plug 7

Namespace

Doctrine\Tests\Common\Collections

File

lib/doctrine/collections/tests/Doctrine/Tests/Common/Collections/ClosureExpressionVisitorTest.php

<?php

/*
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the MIT license. For more information, see
 * <http://www.doctrine-project.org>.
 */
namespace Doctrine\Tests\Common\Collections;

use Doctrine\Common\Collections\Expr\ClosureExpressionVisitor;
use Doctrine\Common\Collections\ExpressionBuilder;

/**
 * @group DDC-1637
 */
class ClosureExpressionVisitorTest extends \PHPUnit_Framework_TestCase {

  /**
   * @var ClosureExpressionVisitor
   */
  private $visitor;

  /**
   * @var ExpressionBuilder
   */
  private $builder;
  protected function setUp() {
    $this->visitor = new ClosureExpressionVisitor();
    $this->builder = new ExpressionBuilder();
  }
  public function testGetObjectFieldValueIsAccessor() {
    $object = new TestObject(1, 2, true);
    $this
      ->assertTrue($this->visitor
      ->getObjectFieldValue($object, 'baz'));
  }
  public function testGetObjectFieldValueMagicCallMethod() {
    $object = new TestObject(1, 2, true, 3);
    $this
      ->assertEquals(3, $this->visitor
      ->getObjectFieldValue($object, 'qux'));
  }
  public function testWalkEqualsComparison() {
    $closure = $this->visitor
      ->walkComparison($this->builder
      ->eq("foo", 1));
    $this
      ->assertTrue($closure(new TestObject(1)));
    $this
      ->assertFalse($closure(new TestObject(2)));
  }
  public function testWalkNotEqualsComparison() {
    $closure = $this->visitor
      ->walkComparison($this->builder
      ->neq("foo", 1));
    $this
      ->assertFalse($closure(new TestObject(1)));
    $this
      ->assertTrue($closure(new TestObject(2)));
  }
  public function testWalkLessThanComparison() {
    $closure = $this->visitor
      ->walkComparison($this->builder
      ->lt("foo", 1));
    $this
      ->assertFalse($closure(new TestObject(1)));
    $this
      ->assertTrue($closure(new TestObject(0)));
  }
  public function testWalkLessThanEqualsComparison() {
    $closure = $this->visitor
      ->walkComparison($this->builder
      ->lte("foo", 1));
    $this
      ->assertFalse($closure(new TestObject(2)));
    $this
      ->assertTrue($closure(new TestObject(1)));
    $this
      ->assertTrue($closure(new TestObject(0)));
  }
  public function testWalkGreaterThanEqualsComparison() {
    $closure = $this->visitor
      ->walkComparison($this->builder
      ->gte("foo", 1));
    $this
      ->assertTrue($closure(new TestObject(2)));
    $this
      ->assertTrue($closure(new TestObject(1)));
    $this
      ->assertFalse($closure(new TestObject(0)));
  }
  public function testWalkGreaterThanComparison() {
    $closure = $this->visitor
      ->walkComparison($this->builder
      ->gt("foo", 1));
    $this
      ->assertTrue($closure(new TestObject(2)));
    $this
      ->assertFalse($closure(new TestObject(1)));
    $this
      ->assertFalse($closure(new TestObject(0)));
  }
  public function testWalkInComparison() {
    $closure = $this->visitor
      ->walkComparison($this->builder
      ->in("foo", array(
      1,
      2,
      3,
    )));
    $this
      ->assertTrue($closure(new TestObject(2)));
    $this
      ->assertTrue($closure(new TestObject(1)));
    $this
      ->assertFalse($closure(new TestObject(0)));
  }
  public function testWalkNotInComparison() {
    $closure = $this->visitor
      ->walkComparison($this->builder
      ->notIn("foo", array(
      1,
      2,
      3,
    )));
    $this
      ->assertFalse($closure(new TestObject(1)));
    $this
      ->assertFalse($closure(new TestObject(2)));
    $this
      ->assertTrue($closure(new TestObject(0)));
    $this
      ->assertTrue($closure(new TestObject(4)));
  }
  public function testWalkContainsComparison() {
    $closure = $this->visitor
      ->walkComparison($this->builder
      ->contains('foo', 'hello'));
    $this
      ->assertTrue($closure(new TestObject('hello world')));
    $this
      ->assertFalse($closure(new TestObject('world')));
  }
  public function testWalkAndCompositeExpression() {
    $closure = $this->visitor
      ->walkCompositeExpression($this->builder
      ->andX($this->builder
      ->eq("foo", 1), $this->builder
      ->eq("bar", 1)));
    $this
      ->assertTrue($closure(new TestObject(1, 1)));
    $this
      ->assertFalse($closure(new TestObject(1, 0)));
    $this
      ->assertFalse($closure(new TestObject(0, 1)));
    $this
      ->assertFalse($closure(new TestObject(0, 0)));
  }
  public function testWalkOrCompositeExpression() {
    $closure = $this->visitor
      ->walkCompositeExpression($this->builder
      ->orX($this->builder
      ->eq("foo", 1), $this->builder
      ->eq("bar", 1)));
    $this
      ->assertTrue($closure(new TestObject(1, 1)));
    $this
      ->assertTrue($closure(new TestObject(1, 0)));
    $this
      ->assertTrue($closure(new TestObject(0, 1)));
    $this
      ->assertFalse($closure(new TestObject(0, 0)));
  }
  public function testSortByFieldAscending() {
    $objects = array(
      new TestObject("b"),
      new TestObject("a"),
      new TestObject("c"),
    );
    $sort = ClosureExpressionVisitor::sortByField("foo");
    usort($objects, $sort);
    $this
      ->assertEquals("a", $objects[0]
      ->getFoo());
    $this
      ->assertEquals("b", $objects[1]
      ->getFoo());
    $this
      ->assertEquals("c", $objects[2]
      ->getFoo());
  }
  public function testSortByFieldDescending() {
    $objects = array(
      new TestObject("b"),
      new TestObject("a"),
      new TestObject("c"),
    );
    $sort = ClosureExpressionVisitor::sortByField("foo", -1);
    usort($objects, $sort);
    $this
      ->assertEquals("c", $objects[0]
      ->getFoo());
    $this
      ->assertEquals("b", $objects[1]
      ->getFoo());
    $this
      ->assertEquals("a", $objects[2]
      ->getFoo());
  }
  public function testSortDelegate() {
    $objects = array(
      new TestObject("a", "c"),
      new TestObject("a", "b"),
      new TestObject("a", "a"),
    );
    $sort = ClosureExpressionVisitor::sortByField("bar", 1);
    $sort = ClosureExpressionVisitor::sortByField("foo", 1, $sort);
    usort($objects, $sort);
    $this
      ->assertEquals("a", $objects[0]
      ->getBar());
    $this
      ->assertEquals("b", $objects[1]
      ->getBar());
    $this
      ->assertEquals("c", $objects[2]
      ->getBar());
  }
  public function testArrayComparison() {
    $closure = $this->visitor
      ->walkComparison($this->builder
      ->eq("foo", 42));
    $this
      ->assertTrue($closure(array(
      'foo' => 42,
    )));
  }

}
class TestObject {
  private $foo;
  private $bar;
  private $baz;
  private $qux;
  public function __construct($foo = null, $bar = null, $baz = null, $qux = null) {
    $this->foo = $foo;
    $this->bar = $bar;
    $this->baz = $baz;
    $this->qux = $qux;
  }
  public function __call($name, $arguments) {
    if ('getqux' === $name) {
      return $this->qux;
    }
  }
  public function getFoo() {
    return $this->foo;
  }
  public function getBar() {
    return $this->bar;
  }
  public function isBaz() {
    return $this->baz;
  }

}

Classes

Name	Description
ClosureExpressionVisitorTest	@group DDC-1637
TestObject