EntityTest.php

<?php
/**
 * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
 * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 *
 * Licensed under The MIT License
 * For full copyright and license information, please see the LICENSE.txt
 * Redistributions of files must retain the above copyright notice.
 *
 * @copyright     Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 * @link          http://cakephp.org CakePHP(tm) Project
 * @since         3.0.0
 * @license       http://www.opensource.org/licenses/mit-license.php MIT License
 */
namespace Cake\Test\TestCase\ORM;

use Cake\ORM\Entity;
use Cake\TestSuite\TestCase;
use Cake\Validation\Validator;
use TestApp\Model\Entity\Extending;
use TestApp\Model\Entity\NonExtending;

/**
 * Entity test case.
 */
class EntityTest extends TestCase {

/**
 * Tests setting a single property in an entity without custom setters
 *
 * @return void
 */
	public function testSetOneParamNoSetters() {
		$entity = new Entity;
		$this->assertNull($entity->getOriginal('foo'));
		$entity->set('foo', 'bar');
		$this->assertEquals('bar', $entity->foo);
		$this->assertEquals('bar', $entity->getOriginal('foo'));

		$entity->set('foo', 'baz');
		$this->assertEquals('baz', $entity->foo);
		$this->assertEquals('bar', $entity->getOriginal('foo'));

		$entity->set('id', 1);
		$this->assertSame(1, $entity->id);
		$this->assertEquals(1, $entity->getOriginal('id'));
		$this->assertEquals('bar', $entity->getOriginal('foo'));
	}

/**
 * Tests setting multiple properties without custom setters
 *
 * @return void
 */
	public function testSetMultiplePropertiesNoSetters() {
		$entity = new Entity;
		$entity->accessible('*', true);

		$entity->set(['foo' => 'bar', 'id' => 1]);
		$this->assertEquals('bar', $entity->foo);
		$this->assertSame(1, $entity->id);

		$entity->set(['foo' => 'baz', 'id' => 2, 'thing' => 3]);
		$this->assertEquals('baz', $entity->foo);
		$this->assertSame(2, $entity->id);
		$this->assertSame(3, $entity->thing);
		$this->assertEquals('bar', $entity->getOriginal('foo'));
		$this->assertEquals(1, $entity->getOriginal('id'));
	}

/**
 * Tests setting a single property using a setter function
 *
 * @return void
 */
	public function testSetOneParamWithSetter() {
		$entity = $this->getMock('\Cake\ORM\Entity', ['_setName']);
		$entity->expects($this->once())->method('_setName')
			->with('Jones')
			->will($this->returnCallback(function ($name) {
				$this->assertEquals('Jones', $name);
				return 'Dr. ' . $name;
			}));
		$entity->set('name', 'Jones');
		$this->assertEquals('Dr. Jones', $entity->name);
	}

/**
 * Tests setting multiple properties using a setter function
 *
 * @return void
 */
	public function testMultipleWithSetter() {
		$entity = $this->getMock('\Cake\ORM\Entity', ['_setName', '_setStuff']);
		$entity->accessible('*', true);
		$entity->expects($this->once())->method('_setName')
			->with('Jones')
			->will($this->returnCallback(function ($name) {
				$this->assertEquals('Jones', $name);
				return 'Dr. ' . $name;
			}));
		$entity->expects($this->once())->method('_setStuff')
			->with(['a', 'b'])
			->will($this->returnCallback(function ($stuff) {
				$this->assertEquals(['a', 'b'], $stuff);
				return ['c', 'd'];
			}));
		$entity->set(['name' => 'Jones', 'stuff' => ['a', 'b']]);
		$this->assertEquals('Dr. Jones', $entity->name);
		$this->assertEquals(['c', 'd'], $entity->stuff);
	}

/**
 * Tests that it is possible to bypass the setters
 *
 * @return void
 */
	public function testBypassSetters() {
		$entity = $this->getMock('\Cake\ORM\Entity', ['_setName', '_setStuff']);
		$entity->accessible('*', true);

		$entity->expects($this->never())->method('_setName');
		$entity->expects($this->never())->method('_setStuff');

		$entity->set('name', 'Jones', ['setter' => false]);
		$this->assertEquals('Jones', $entity->name);

		$entity->set('stuff', 'Thing', ['setter' => false]);
		$this->assertEquals('Thing', $entity->stuff);

		$entity->set(['name' => 'foo', 'stuff' => 'bar'], ['setter' => false]);
		$this->assertEquals('bar', $entity->stuff);
	}

/**
 * Tests that the constructor will set initial properties
 *
 * @return void
 */
	public function testConstructor() {
		$entity = $this->getMockBuilder('\Cake\ORM\Entity')
			->setMethods(['set'])
			->disableOriginalConstructor()
			->getMock();
		$entity->expects($this->at(0))
			->method('set')
			->with(['a' => 'b', 'c' => 'd'], ['setter' => true, 'guard' => false]);

		$entity->expects($this->at(1))
			->method('set')
			->with(['foo' => 'bar'], ['setter' => false, 'guard' => false]);

		$entity->__construct(['a' => 'b', 'c' => 'd']);
		$entity->__construct(['foo' => 'bar'], ['useSetters' => false]);
	}

/**
 * Tests that the constructor will set initial properties and pass the guard
 * option along
 *
 * @return void
 */
	public function testConstructorWithGuard() {
		$entity = $this->getMockBuilder('\Cake\ORM\Entity')
			->setMethods(['set'])
			->disableOriginalConstructor()
			->getMock();
		$entity->expects($this->once())
			->method('set')
			->with(['foo' => 'bar'], ['setter' => true, 'guard' => true]);
		$entity->__construct(['foo' => 'bar'], ['guard' => true]);
	}

/**
 * Tests getting properties with no custom getters
 *
 * @return void
 */
	public function testGetNoGetters() {
		$entity = new Entity(['id' => 1, 'foo' => 'bar']);
		$this->assertSame(1, $entity->get('id'));
		$this->assertSame('bar', $entity->get('foo'));
	}

/**
 * Tests get with custom getter
 *
 * @return void
 */
	public function testGetCustomGetters() {
		$entity = $this->getMock('\Cake\ORM\Entity', ['_getName']);
		$entity->expects($this->exactly(2))->method('_getName')
			->with('Jones')
			->will($this->returnCallback(function ($name) {
				$this->assertSame('Jones', $name);
				return 'Dr. ' . $name;
			}));
		$entity->set('name', 'Jones');
		$this->assertEquals('Dr. Jones', $entity->get('name'));
		$this->assertEquals('Dr. Jones', $entity->get('name'));
	}

/**
 * Test magic property setting with no custom setter
 *
 * @return void
 */
	public function testMagicSet() {
		$entity = new Entity;
		$entity->name = 'Jones';
		$this->assertEquals('Jones', $entity->name);
		$entity->name = 'George';
		$this->assertEquals('George', $entity->name);
	}

/**
 * Tests magic set with custom setter function
 *
 * @return void
 */
	public function testMagicSetWithSetter() {
		$entity = $this->getMock('\Cake\ORM\Entity', ['_setName']);
		$entity->expects($this->once())->method('_setName')
			->with('Jones')
			->will($this->returnCallback(function ($name) {
				$this->assertEquals('Jones', $name);
				return 'Dr. ' . $name;
			}));
		$entity->name = 'Jones';
		$this->assertEquals('Dr. Jones', $entity->name);
	}

/**
 * Tests the magic getter with a custom getter function
 *
 * @return void
 */
	public function testMagicGetWithGetter() {
		$entity = $this->getMock('\Cake\ORM\Entity', ['_getName']);
		$entity->expects($this->once())->method('_getName')
			->with('Jones')
			->will($this->returnCallback(function ($name) {
				$this->assertSame('Jones', $name);
				return 'Dr. ' . $name;
			}));
		$entity->set('name', 'Jones');
		$this->assertEquals('Dr. Jones', $entity->name);
	}

/**
 * Test indirectly modifying internal properties
 *
 * @return void
 */
	public function testIndirectModification() {
		$entity = new Entity;
		$entity->things = ['a', 'b'];
		$entity->things[] = 'c';
		$this->assertEquals(['a', 'b', 'c'], $entity->things);
	}

/**
 * Tests has() method
 *
 * @return void
 */
	public function testHas() {
		$entity = new Entity(['id' => 1, 'name' => 'Juan', 'foo' => null]);
		$this->assertTrue($entity->has('id'));
		$this->assertTrue($entity->has('name'));
		$this->assertFalse($entity->has('foo'));
		$this->assertFalse($entity->has('last_name'));

		$this->assertTrue($entity->has(['id']));
		$this->assertTrue($entity->has(['id', 'name']));
		$this->assertFalse($entity->has(['id', 'foo']));
		$this->assertFalse($entity->has(['id', 'nope']));

		$entity = $this->getMock('\Cake\ORM\Entity', ['_getThings']);
		$entity->expects($this->once())->method('_getThings')
			->will($this->returnValue(0));
		$this->assertTrue($entity->has('things'));
	}

/**
 * Tests unsetProperty one property at a time
 *
 * @return void
 */
	public function testUnset() {
		$entity = new Entity(['id' => 1, 'name' => 'bar']);
		$entity->unsetProperty('id');
		$this->assertFalse($entity->has('id'));
		$this->assertTrue($entity->has('name'));
		$entity->unsetProperty('name');
		$this->assertFalse($entity->has('id'));
	}

/**
 * Unsetting a property should not mark it as dirty.
 *
 * @return void
 */
	public function testUnsetMakesClean() {
		$entity = new Entity(['id' => 1, 'name' => 'bar']);
		$this->assertTrue($entity->dirty('name'));
		$entity->unsetProperty('name');
		$this->assertFalse($entity->dirty('name'), 'Removed properties are not dirty.');
	}

/**
 * Tests unsetProperty whith multiple properties
 *
 * @return void
 */
	public function testUnsetMultiple() {
		$entity = new Entity(['id' => 1, 'name' => 'bar', 'thing' => 2]);
		$entity->unsetProperty(['id', 'thing']);
		$this->assertFalse($entity->has('id'));
		$this->assertTrue($entity->has('name'));
		$this->assertFalse($entity->has('thing'));
	}

/**
 * Tests the magic __isset() method
 *
 * @return void
 */
	public function testMagicIsset() {
		$entity = new Entity(['id' => 1, 'name' => 'Juan', 'foo' => null]);
		$this->assertTrue(isset($entity->id));
		$this->assertTrue(isset($entity->name));
		$this->assertFalse(isset($entity->foo));
		$this->assertFalse(isset($entity->thing));
	}

/**
 * Tests the magic __unset() method
 *
 * @return void
 */
	public function testMagicUnset() {
		$entity = $this->getMock('\Cake\ORM\Entity', ['unsetProperty']);
		$entity->expects($this->at(0))
			->method('unsetProperty')
			->with('foo');
		unset($entity->foo);
	}

/**
 * Tests isset with array access
 *
 * @return void
 */
	public function testIssetArrayAccess() {
		$entity = new Entity(['id' => 1, 'name' => 'Juan', 'foo' => null]);
		$this->assertTrue(isset($entity['id']));
		$this->assertTrue(isset($entity['name']));
		$this->assertFalse(isset($entity['foo']));
		$this->assertFalse(isset($entity['thing']));
	}

/**
 * Tests get property with array access
 *
 * @return void
 */
	public function testGetArrayAccess() {
		$entity = $this->getMock('\Cake\ORM\Entity', ['get']);
		$entity->expects($this->at(0))
			->method('get')
			->with('foo')
			->will($this->returnValue('worked'));

		$entity->expects($this->at(1))
			->method('get')
			->with('bar')
			->will($this->returnValue('worked too'));

		$this->assertEquals('worked', $entity['foo']);
		$this->assertEquals('worked too', $entity['bar']);
	}

/**
 * Tests set with array access
 *
 * @return void
 */
	public function testSetArrayAccess() {
		$entity = $this->getMock('\Cake\ORM\Entity', ['set']);
		$entity->accessible('*', true);

		$entity->expects($this->at(0))
			->method('set')
			->with('foo', 1)
			->will($this->returnSelf());

		$entity->expects($this->at(1))
			->method('set')
			->with('bar', 2)
			->will($this->returnSelf());

		$entity['foo'] = 1;
		$entity['bar'] = 2;
	}

/**
 * Tests unset with array access
 *
 * @return void
 */
	public function testUnsetArrayAccess() {
		$entity = $this->getMock('\Cake\ORM\Entity', ['unsetProperty']);
		$entity->expects($this->at(0))
			->method('unsetProperty')
			->with('foo');
		unset($entity['foo']);
	}

/**
 * Tests that the method cache will only report the methods for the called class,
 * this is, calling methods defined in another entity will not cause a fatal error
 * when trying to call directly an inexistent method in another class
 *
 * @return void
 */
	public function testMethodCache() {
		$entity = $this->getMock('\Cake\ORM\Entity', ['_setFoo', '_getBar']);
		$entity2 = $this->getMock('\Cake\ORM\Entity', ['_setBar']);
		$entity->expects($this->once())->method('_setFoo');
		$entity->expects($this->once())->method('_getBar');
		$entity2->expects($this->once())->method('_setBar');

		$entity->set('foo', 1);
		$entity->get('bar');
		$entity2->set('bar', 1);
	}

/**
 * Tests that long properties in the entity are inflected correctly
 *
 * @return void
 */
	public function testSetGetLongProperyNames() {
		$entity = $this->getMock('\Cake\ORM\Entity', ['_getVeryLongProperty', '_setVeryLongProperty']);
		$entity->expects($this->once())->method('_getVeryLongProperty');
		$entity->expects($this->once())->method('_setVeryLongProperty');
		$entity->get('very_long_property');
		$entity->set('very_long_property', 1);
	}

/**
 * Tests serializing an entity as json
 *
 * @return void
 */
	public function testJsonSerialize() {
		$data = ['name' => 'James', 'age' => 20, 'phones' => ['123', '457']];
		$entity = new Entity($data);
		$this->assertEquals(json_encode($data), json_encode($entity));
	}

/**
 * Tests the extract method
 *
 * @return void
 */
	public function testExtract() {
		$entity = new Entity([
			'id' => 1,
			'title' => 'Foo',
			'author_id' => 3
		]);
		$expected = ['author_id' => 3, 'title' => 'Foo', ];
		$this->assertEquals($expected, $entity->extract(['author_id', 'title']));

		$expected = ['id' => 1];
		$this->assertEquals($expected, $entity->extract(['id']));

		$expected = [];
		$this->assertEquals($expected, $entity->extract([]));

		$expected = ['id' => 1, 'crazyness' => null];
		$this->assertEquals($expected, $entity->extract(['id', 'crazyness']));
	}

/**
 * Tests dirty() method on a newly created object
 *
 * @return void
 */
	public function testDirty() {
		$entity = new Entity([
			'id' => 1,
			'title' => 'Foo',
			'author_id' => 3
		]);
		$this->assertTrue($entity->dirty('id'));
		$this->assertTrue($entity->dirty('title'));
		$this->assertTrue($entity->dirty('author_id'));

		$this->assertTrue($entity->dirty());

		$entity->dirty('id', false);
		$this->assertFalse($entity->dirty('id'));
		$this->assertTrue($entity->dirty('title'));
		$entity->dirty('title', false);
		$this->assertFalse($entity->dirty('title'));
		$this->assertTrue($entity->dirty());
		$entity->dirty('author_id', false);
		$this->assertFalse($entity->dirty());
	}

/**
 * Tests dirty() when altering properties values and adding new ones
 *
 * @return void
 */
	public function testDirtyChangingProperties() {
		$entity = new Entity([
			'title' => 'Foo',
		]);

		$entity->dirty('title', false);
		$this->assertFalse($entity->dirty('title'));

		$entity->set('title', 'Foo');
		$this->assertTrue($entity->dirty('title'));

		$entity->set('title', 'Foo');
		$this->assertTrue($entity->dirty('title'));

		$entity->set('something', 'else');
		$this->assertTrue($entity->dirty('something'));
	}

/**
 * Tests extract only dirty properties
 *
 * @return void
 */
	public function testExtractDirty() {
		$entity = new Entity([
			'id' => 1,
			'title' => 'Foo',
			'author_id' => 3
		]);
		$entity->dirty('id', false);
		$entity->dirty('title', false);
		$expected = ['author_id' => 3];
		$result = $entity->extract(['id', 'title', 'author_id'], true);
		$this->assertEquals($expected, $result);
	}

/**
 * Tests the clean method
 *
 * @return void
 */
	public function testClean() {
		$entity = new Entity([
			'id' => 1,
			'title' => 'Foo',
			'author_id' => 3
		]);
		$this->assertTrue($entity->dirty('id'));
		$this->assertTrue($entity->dirty('title'));
		$this->assertTrue($entity->dirty('author_id'));

		$entity->clean();
		$this->assertFalse($entity->dirty('id'));
		$this->assertFalse($entity->dirty('title'));
		$this->assertFalse($entity->dirty('author_id'));
	}

/**
 * Tests the isNew method
 *
 * @return void
 */
	public function testIsNew() {
		$data = [
			'id' => 1,
			'title' => 'Foo',
			'author_id' => 3
		];
		$entity = new Entity($data);
		$this->assertTrue($entity->isNew());

		$entity->isNew(true);
		$this->assertTrue($entity->isNew());

		$entity->isNew('derpy');
		$this->assertTrue($entity->isNew());

		$entity->isNew(false);
		$this->assertFalse($entity->isNew());
	}

/**
 * Tests the constructor when passing the markClean option
 *
 * @return void
 */
	public function testConstructorWithClean() {
		$entity = $this->getMockBuilder('\Cake\ORM\Entity')
			->setMethods(['clean'])
			->disableOriginalConstructor()
			->getMock();
		$entity->expects($this->never())->method('clean');
		$entity->__construct(['a' => 'b', 'c' => 'd']);

		$entity = $this->getMockBuilder('\Cake\ORM\Entity')
			->setMethods(['clean'])
			->disableOriginalConstructor()
			->getMock();
		$entity->expects($this->once())->method('clean');
		$entity->__construct(['a' => 'b', 'c' => 'd'], ['markClean' => true]);
	}

/**
 * Tests the constructor when passing the markClean option
 *
 * @return void
 */
	public function testConstructorWithMarkNew() {
		$entity = $this->getMockBuilder('\Cake\ORM\Entity')
			->setMethods(['isNew'])
			->disableOriginalConstructor()
			->getMock();
		$entity->expects($this->never())->method('clean');
		$entity->__construct(['a' => 'b', 'c' => 'd']);

		$entity = $this->getMockBuilder('\Cake\ORM\Entity')
			->setMethods(['isNew'])
			->disableOriginalConstructor()
			->getMock();
		$entity->expects($this->once())->method('isNew');
		$entity->__construct(['a' => 'b', 'c' => 'd'], ['markNew' => true]);
	}

/**
 * Test toArray method.
 *
 * @return void
 */
	public function testToArray() {
		$data = ['name' => 'James', 'age' => 20, 'phones' => ['123', '457']];
		$entity = new Entity($data);

		$this->assertEquals($data, $entity->toArray());
	}

/**
 * Test toArray recursive.
 *
 * @return void
 */
	public function testToArrayRecursive() {
		$data = ['id' => 1, 'name' => 'James', 'age' => 20, 'phones' => ['123', '457']];
		$user = new Extending($data);
		$comments = [
			new NonExtending(['user_id' => 1, 'body' => 'Comment 1']),
			new NonExtending(['user_id' => 1, 'body' => 'Comment 2']),
		];
		$user->comments = $comments;
		$user->profile = new Entity(['email' => 'mark@example.com']);

		$expected = [
			'id' => 1,
			'name' => 'James',
			'age' => 20,
			'phones' => ['123', '457'],
			'profile' => ['email' => 'mark@example.com'],
			'comments' => [
				['user_id' => 1, 'body' => 'Comment 1'],
				['user_id' => 1, 'body' => 'Comment 2'],
			]
		];
		$this->assertEquals($expected, $user->toArray());
	}

/**
 * Test that get accessors are called when converting to arrays.
 *
 * @return void
 */
	public function testToArrayWithAccessor() {
		$entity = $this->getMock('\Cake\ORM\Entity', ['_getName']);
		$entity->accessible('*', true);
		$entity->set(['name' => 'Mark', 'email' => 'mark@example.com']);
		$entity->expects($this->any())
			->method('_getName')
			->will($this->returnValue('Jose'));

		$expected = ['name' => 'Jose', 'email' => 'mark@example.com'];
		$this->assertEquals($expected, $entity->toArray());
	}

/**
 * Test that toArray respects hidden properties.
 *
 * @return void
 */
	public function testToArrayHiddenProperties() {
		$data = ['secret' => 'sauce', 'name' => 'mark', 'id' => 1];
		$entity = new Entity($data);
		$entity->hiddenProperties(['secret']);
		$this->assertEquals(['name' => 'mark', 'id' => 1], $entity->toArray());
	}

/**
 * Test toArray includes 'virtual' properties.
 *
 * @return void
 */
	public function testToArrayVirtualProperties() {
		$entity = $this->getMock('\Cake\ORM\Entity', ['_getName']);
		$entity->accessible('*', true);

		$entity->expects($this->any())
			->method('_getName')
			->will($this->returnValue('Jose'));
		$entity->set(['email' => 'mark@example.com']);

		$entity->virtualProperties(['name']);
		$expected = ['name' => 'Jose', 'email' => 'mark@example.com'];
		$this->assertEquals($expected, $entity->toArray());

		$this->assertEquals(['name'], $entity->virtualProperties());

		$entity->hiddenProperties(['name']);
		$expected = ['email' => 'mark@example.com'];
		$this->assertEquals($expected, $entity->toArray());
		$this->assertEquals(['name'], $entity->hiddenProperties());
	}

/**
 * Tests that missing fields will not be passed as null to the validator
 *
 * @return void
 */
	public function testValidateMissingFields() {
		$entity = $this->getMockBuilder('\Cake\ORM\Entity')
			->setMethods(['getSomething'])
			->disableOriginalConstructor()
			->getMock();
		$entity->accessible('*', true);

		$validator = $this->getMock('\Cake\Validation\Validator');
		$entity->set('a', 'b');

		$validator->expects($this->once())
			->method('provider')
			->with('entity', $entity);
		$validator->expects($this->once())->method('errors')
			->with(['a' => 'b'], true)
			->will($this->returnValue(['a' => ['not valid']]));
		$this->assertFalse($entity->validate($validator));
		$this->assertEquals(['a' => ['not valid']], $entity->errors());
	}

/**
 * Tests validate when the validator returns no errors
 *
 * @return void
 */
	public function testValidateSuccess() {
		$validator = $this->getMock('\Cake\Validation\Validator');
		$data = [
			'a' => 'b',
			'cool' => false,
			'something' => true
		];
		$entity = new Entity($data);
		$entity->isNew(true);

		$validator->expects($this->once())
			->method('provider')
			->with('entity', $entity);
		$validator->expects($this->once())->method('errors')
			->with($data, true)
			->will($this->returnValue([]));
		$this->assertTrue($entity->validate($validator));
		$this->assertEquals([], $entity->errors());
	}

/**
 * Tests the errors method
 *
 * @return void
 */
	public function testErrors() {
		$entity = new Entity;
		$this->assertEmpty($entity->errors());
		$this->assertSame($entity, $entity->errors('foo', 'bar'));
		$this->assertEquals(['bar'], $entity->errors('foo'));

		$this->assertEquals([], $entity->errors('boo'));
		$entity['boo'] = [
			'someting' => 'stupid',
			'and' => false
		];
		$this->assertEquals([], $entity->errors('boo'));

		$entity->errors('foo', 'other error');
		$this->assertEquals(['other error'], $entity->errors('foo'));

		$entity->errors('bar', ['something', 'bad']);
		$this->assertEquals(['something', 'bad'], $entity->errors('bar'));

		$expected = ['foo' => ['other error'], 'bar' => ['something', 'bad']];
		$this->assertEquals($expected, $entity->errors());

		$errors = ['foo' => ['something'], 'bar' => 'else', 'baz' => ['error']];
		$this->assertSame($entity, $entity->errors($errors));
		$errors['bar'] = ['else'];
		$this->assertEquals($errors, $entity->errors());
	}

/**
 * Tests that it is possible to get errors for nested entities
 *
 * @return void
 */
	public function testErrorsDeep() {
		$user = new Entity();
		$owner = new NonExtending();
		$author = new Extending([
			'foo' => 'bar',
			'thing' => 'baz',
			'user' => $user,
			'owner' => $owner
		]);
		$author->errors('thing', ['this is a mistake']);
		$user->errors(['a' => ['error1'], 'b' => ['error2']]);
		$owner->errors(['c' => ['error3'], 'd' => ['error4']]);

		$expected = ['a' => ['error1'], 'b' => ['error2']];
		$this->assertEquals($expected, $author->errors('user'));

		$expected = ['c' => ['error3'], 'd' => ['error4']];
		$this->assertEquals($expected, $author->errors('owner'));

		$author->set('multiple', [$user, $owner]);
		$expected = [
			['a' => ['error1'], 'b' => ['error2']],
			['c' => ['error3'], 'd' => ['error4']]
		];
		$this->assertEquals($expected, $author->errors('multiple'));
	}

/**
 * Test that errors can be read with a path.
 *
 * @return void
 */
	public function testErrorPathReading() {
		$assoc = new Entity();
		$assoc2 = new NonExtending();
		$entity = new Extending([
			'field' => 'value',
			'one' => $assoc,
			'many' => [$assoc2]
		]);
		$entity->errors('wrong', 'Bad stuff');
		$assoc->errors('nope', 'Terrible things');
		$assoc2->errors('nope', 'Terrible things');

		$this->assertEquals(['Bad stuff'], $entity->errors('wrong'));
		$this->assertEquals(['Terrible things'], $entity->errors('many.0.nope'));
		$this->assertEquals(['Terrible things'], $entity->errors('one.nope'));
		$this->assertEquals(['nope' => ['Terrible things']], $entity->errors('one'));
		$this->assertEquals([0 => ['nope' => ['Terrible things']]], $entity->errors('many'));
		$this->assertEquals(['nope' => ['Terrible things']], $entity->errors('many.0'));

		$this->assertEquals([], $entity->errors('many.0.mistake'));
		$this->assertEquals([], $entity->errors('one.mistake'));
		$this->assertEquals([], $entity->errors('one.1.mistake'));
		$this->assertEquals([], $entity->errors('many.1.nope'));
	}

/**
 * Tests that changing the value of a property will remove errors
 * stored for it
 *
 * @return void
 */
	public function testDirtyRemovesError() {
		$entity = new Entity(['a' => 'b']);
		$entity->errors('a', 'is not good');
		$entity->set('a', 'c');
		$this->assertEmpty($entity->errors('a'));

		$entity->errors('a', 'is not good');
		$entity->dirty('a', true);
		$this->assertEmpty($entity->errors('a'));
	}

/**
 * Tests that marking an entity as clean will remove errors too
 *
 * @return void
 */
	public function testCleanRemovesErrors() {
		$entity = new Entity(['a' => 'b']);
		$entity->errors('a', 'is not good');
		$entity->clean();
		$this->assertEmpty($entity->errors());
	}

/**
 * Tests accessible() method as a getter and setter
 *
 * @return void
 */
	public function testAccessible() {
		$entity = new Entity;
		$entity->accessible('*', false);
		$this->assertFalse($entity->accessible('foo'));
		$this->assertFalse($entity->accessible('bar'));

		$this->assertSame($entity, $entity->accessible('foo', true));
		$this->assertTrue($entity->accessible('foo'));
		$this->assertFalse($entity->accessible('bar'));

		$this->assertSame($entity, $entity->accessible('bar', true));
		$this->assertTrue($entity->accessible('foo'));
		$this->assertTrue($entity->accessible('bar'));

		$this->assertSame($entity, $entity->accessible('foo', false));
		$this->assertFalse($entity->accessible('foo'));
		$this->assertTrue($entity->accessible('bar'));

		$this->assertSame($entity, $entity->accessible('bar', false));
		$this->assertFalse($entity->accessible('foo'));
		$this->assertFalse($entity->accessible('bar'));
	}

/**
 * Tests that an array can be used to set
 *
 * @return void
 */
	public function testAccessibleAsArray() {
		$entity = new Entity;
		$entity->accessible(['foo', 'bar', 'baz'], true);
		$this->assertTrue($entity->accessible('foo'));
		$this->assertTrue($entity->accessible('bar'));
		$this->assertTrue($entity->accessible('baz'));

		$entity->accessible('foo', false);
		$this->assertFalse($entity->accessible('foo'));
		$this->assertTrue($entity->accessible('bar'));
		$this->assertTrue($entity->accessible('baz'));

		$entity->accessible(['foo', 'bar', 'baz'], false);
		$this->assertFalse($entity->accessible('foo'));
		$this->assertFalse($entity->accessible('bar'));
		$this->assertFalse($entity->accessible('baz'));
	}

/**
 * Tests that a wildcard can be used for setting accesible properties
 *
 * @return void
 */
	public function testAccessibleWildcard() {
		$entity = new Entity;
		$entity->accessible(['foo', 'bar', 'baz'], true);
		$this->assertTrue($entity->accessible('foo'));
		$this->assertTrue($entity->accessible('bar'));
		$this->assertTrue($entity->accessible('baz'));

		$entity->accessible('*', false);
		$this->assertFalse($entity->accessible('foo'));
		$this->assertFalse($entity->accessible('bar'));
		$this->assertFalse($entity->accessible('baz'));
		$this->assertFalse($entity->accessible('newOne'));

		$entity->accessible('*', true);
		$this->assertTrue($entity->accessible('foo'));
		$this->assertTrue($entity->accessible('bar'));
		$this->assertTrue($entity->accessible('baz'));
		$this->assertTrue($entity->accessible('newOne2'));
	}

/**
 * Tests that only accessible properties can be set
 *
 * @return void
 */
	public function testSetWithAccessible() {
		$entity = new Entity(['foo' => 1, 'bar' => 2]);
		$options = ['guard' => true];
		$entity->accessible('*', false);
		$entity->accessible('foo', true);
		$entity->set('bar', 3, $options);
		$entity->set('foo', 4, $options);
		$this->assertEquals(2, $entity->get('bar'));
		$this->assertEquals(4, $entity->get('foo'));

		$entity->accessible('bar', true);
		$entity->set('bar', 3, $options);
		$this->assertEquals(3, $entity->get('bar'));
	}

/**
 * Tests that only accessible properties can be set
 *
 * @return void
 */
	public function testSetWithAccessibleWithArray() {
		$entity = new Entity(['foo' => 1, 'bar' => 2]);
		$options = ['guard' => true];
		$entity->accessible('*', false);
		$entity->accessible('foo', true);
		$entity->set(['bar' => 3, 'foo' => 4], $options);
		$this->assertEquals(2, $entity->get('bar'));
		$this->assertEquals(4, $entity->get('foo'));

		$entity->accessible('bar', true);
		$entity->set(['bar' => 3, 'foo' => 5], $options);
		$this->assertEquals(3, $entity->get('bar'));
		$this->assertEquals(5, $entity->get('foo'));
	}

/**
 * Test that accessible() and single property setting works.
 *
 * @return void
 */
	public function testSetWithAccessibleSingleProperty() {
		$entity = new Entity(['foo' => 1, 'bar' => 2]);
		$entity->accessible('*', false);
		$entity->accessible('title', true);

		$entity->set(['title' => 'test', 'body' => 'Nope']);
		$this->assertEquals('test', $entity->title);
		$this->assertNull($entity->body);

		$entity->body = 'Yep';
		$this->assertEquals('Yep', $entity->body, 'Single set should bypass guards.');

		$entity->set('body', 'Yes');
		$this->assertEquals('Yes', $entity->body, 'Single set should bypass guards.');
	}

/**
 * Tests the entity's __toString method
 *
 * @return void
 */
	public function testToString() {
		$entity = new Entity(['foo' => 1, 'bar' => 2]);
		$this->assertEquals(json_encode($entity, JSON_PRETTY_PRINT), (string)$entity);
	}

/**
 * Tests __debugInfo
 *
 * @return void
 */
	public function testDebugInfo() {
		$entity = new Entity(['foo' => 'bar'], ['markClean' => true]);
		$entity->accessible('name', true);
		$entity->virtualProperties(['baz']);
		$entity->dirty('foo', true);
		$entity->errors('foo', ['An error']);
		$entity->source('foos');
		$result = $entity->__debugInfo();
		$expected = [
			'new' => true,
			'accessible' => ['*' => true, 'name' => true],
			'properties' => ['foo' => 'bar'],
			'dirty' => ['foo' => true],
			'original' => [],
			'virtual' => ['baz'],
			'errors' => ['foo' => ['An error']],
			'repository' => 'foos'
		];
		$this->assertSame($expected, $result);
	}

/**
 * Tests the source method
 *
 * @return void
 */
	public function testSource() {
		$entity = new Entity;
		$this->assertNull($entity->source());
		$entity->source('foos');
		$this->assertEquals('foos', $entity->source());
	}

/**
 * Provides empty values
 *
 * @return void
 */
	public function emptyNamesProvider() {
		return [[''], [null], [false]];
	}
/**
 * Tests that trying to get an empty propery name throws exception
 *
 * @dataProvider emptyNamesProvider
 * @expectedException \InvalidArgumentException
 * @return void
 */
	public function testEmptyProperties($property) {
		$entity = new Entity();
		$entity->get($property);
	}

/**
 * Tests that setitng an empty property name does nothing
 *
 * @expectedException \InvalidArgumentException
 * @dataProvider emptyNamesProvider
 * @return void
 */
	public function testSetEmptyPropertyName($property) {
		$entity = new Entity();
		$entity->set($property, 'bar');
	}

}