TechEmpower.FrameworkBenchmarks/php-lithium/libraries/lithium/tests/cases/data/entity/DocumentTest.php

<?php
/**
 * Lithium: the most rad php framework
 *
 * @copyright     Copyright 2013, Union of RAD (http://union-of-rad.org)
 * @license       http://opensource.org/licenses/bsd-license.php The BSD License
 */

namespace lithium\tests\cases\data\entity;

use MongoId;
use MongoDate;
use lithium\data\source\MongoDb;
use lithium\data\entity\Document;
use lithium\data\collection\DocumentSet;
use lithium\data\source\mongo_db\Schema;
use lithium\tests\mocks\data\model\MockDocumentPost;
use lithium\tests\mocks\data\model\MockDocumentMultipleKey;
use lithium\tests\mocks\data\source\MockMongoConnection;
use lithium\tests\mocks\data\model\MockDocumentSource;

class DocumentTest extends \lithium\test\Unit {

	protected $_model = 'lithium\tests\mocks\data\model\MockDocumentPost';

	public function setUp() {
		MockDocumentPost::$connection = new MongoDb(array('autoConnect' => false));
		MockDocumentPost::$connection->connection = new MockMongoConnection();
		MockDocumentMultipleKey::$connection = new MockDocumentSource();
	}

	public function testFindAllAndIterate() {
		$set = MockDocumentPost::all();

		$expected = array('_id' => 1, 'name' => 'One', 'content' => 'Lorem ipsum one');
		$result = $set->current()->data();
		$this->assertEqual($expected, $result);

		$expected = array('_id' => 2, 'name' => 'Two', 'content' => 'Lorem ipsum two');
		$result = $set->next()->data();
		$this->assertEqual($expected, $result);

		$expected = array('_id' => 3, 'name' => 'Three', 'content' => 'Lorem ipsum three');
		$set->next();
		$result = $set->current()->data();
		$this->assertEqual($expected, $result);

		$result = $set->next();
		$this->assertTrue(empty($result));

		$expected = array('_id' => 1, 'name' => 'One', 'content' => 'Lorem ipsum one');
		$result = $set->rewind()->data();
		$this->assertEqual($expected, $result);
	}

	public function testFindOne() {
		$document = MockDocumentPost::find('first');

		$expected = array('_id' => 2, 'name' => 'Two', 'content' => 'Lorem ipsum two');
		$result = $document->data();
		$this->assertEqual($expected, $result);
	}

	public function testGetFields() {
		$document = MockDocumentPost::find('first');

		$expected = 2;
		$result = $document->_id;
		$this->assertEqual($expected, $result);

		$expected = 'Two';
		$result = $document->name;
		$this->assertEqual($expected, $result);

		$expected = 'Lorem ipsum two';
		$result = $document->content;
		$this->assertEqual($expected, $result);
	}

	public function testSetField() {
		$doc = new Document();
		$doc->_id = 4;
		$doc->name = 'Four';
		$doc->content = 'Lorem ipsum four';

		$expected = array(
			'_id' => 4,
			'name' => 'Four',
			'content' => 'Lorem ipsum four'
		);
		$result = $doc->data();
		$this->assertEqual($expected, $result);
	}

	public function testSyncModified() {
		$doc = new Document();
		$doc->_id = 4;
		$doc->name = 'Four';
		$doc->content = 'Lorem ipsum four';

		$expected = array(
			'_id' => true,
			'name' => true,
			'content' => true
		);

		$this->assertEqual($expected, $doc->modified());
		$doc->sync();

		$this->assertEqual(array_fill_keys(array_keys($expected), false), $doc->modified());

		$doc->_id = 5;
		$doc->content = null;
		$doc->new = null;
		$expected = array(
			'_id' => true,
			'name' => false,
			'content' => true,
			'new' => true
		);

		$this->assertEqual($expected, $doc->modified());

		$doc = new Document(array('model' => $this->_model));
		$doc->id = 4;
		$doc->name = 'Four';
		$doc->content = 'Lorem ipsum four';
		$doc->array = array(1, 2, 3, 4);
		$doc->subdoc = array(
			'setting' => 'something',
			'foo' => 'bar',
			'sub' => array('name' => 'A sub sub doc')
		);
		$doc->subdocs = array(
			array('id' => 1),
			array('id' => 2),
			array('id' => 3),
			array('id' => 4)
		);

		$fields = array('id', 'name', 'content', 'array', 'subdoc', 'subdocs');
		$expected = array_fill_keys($fields, true);

		$this->assertEqual($expected, $doc->modified());
		$doc->sync();

		$this->assertEqual(array_fill_keys($fields, false), $doc->modified());

		$doc->id = 5;
		$doc->content = null;
		$doc->new = null;
		$doc->subdoc->foo = 'baz';
		$doc->array[] = 5;
		$doc->subdocs[] = array('id' => 5);
		$expected['name'] = false;
		$expected['new'] = true;
		$fields[] = 'new';

		$this->assertEqual($expected, $doc->modified());
		$doc->sync();

		$expected = array_fill_keys($fields, false);

		$this->assertEqual($expected, $doc->modified());
		$doc->sync();

		$doc->subdocs[1]->updated = true;
		$expected['subdocs'] = true;

		$this->assertEqual($expected, $doc->modified());
		$doc->sync();

		$doc->array[1] = array('foo' => 'bar');
		$expected['array'] = true;

		$this->assertEqual($expected, $doc->modified());
		$doc->sync();
	}

	public function testSetAndCoerceArray() {
		$schema = new Schema(array('fields' => array(
			'forceArray' => array('type' => 'string', 'array' => true),
			'array' => array('type' => 'string', 'array' => true),
			'dictionary' => array('type' => 'string', 'array' => true),
			'numbers' => array('type' => 'integer', 'array' => true),
			'objects' => array('type' => 'object', 'array' => true),
			'deeply' => array('type' => 'object', 'array' => true),
			'foo' => array('type' => 'string')
		)));
		$exists = true;

		$doc = new Document(compact('schema', 'exists'));
		$doc->array = array(1, 2, 3);
		$doc->forceArray = 'foo';
		$result = $doc->export();

		$this->assertTrue($result['update']['forceArray'] instanceof DocumentSet);
		$this->assertTrue($result['update']['array'] instanceof DocumentSet);
		$this->assertIdentical(array('foo'), $result['update']['forceArray']->data());

		$doc->forceArray = false;
		$result = $doc->export();
		$this->assertIdentical(array(false), $result['update']['forceArray']->data());

		$doc->forceArray = array();
		$result = $doc->export();
		$this->assertIdentical(array(), $result['update']['forceArray']->data());
	}

	public function testNestedKeyGetSet() {
		$doc = new Document(array('model' => $this->_model, 'data' => array(
			'name' => 'Bob', 'location' => 'New York, NY', 'profile' => array(
				'occupation' => 'Developer', 'likes' => 'PHP', 'dislikes' => 'Java'
			)
		)));

		$expected = array('occupation' => 'Developer', 'likes' => 'PHP', 'dislikes' => 'Java');
		$this->assertEqual($expected, $doc->profile->data());
		$this->assertEqual('Java', $doc->profile->dislikes);
		$this->assertEqual('Java', $doc->{'profile.dislikes'});
		$this->assertNull($doc->{'profile.'});
		$this->assertNull($doc->{'profile.foo'});
		$this->assertNull($doc->{'profile.foo.bar'});

		$doc->{'profile.dislikes'} = 'Crystal Reports';
		$this->assertEqual('Crystal Reports', $doc->profile->dislikes);

		$doc->{'profile.foo.bar'} = 'baz';
		$this->assertTrue($doc->profile->foo instanceof Document);
		$this->assertEqual(array('bar' => 'baz'), $doc->profile->foo->data());

		$post = new Document(array('model' => $this->_model, 'data' => array(
			'title' => 'Blog Post',
			'body' => 'Some post content.',
			'meta' => array('tags' => array('foo', 'bar', 'baz'))
		)));
		$this->assertEqual(array('foo', 'bar', 'baz'), $post->meta->tags->data());

		$post->{'meta.tags'}[] = 'dib';
		$this->assertEqual(array('foo', 'bar', 'baz', 'dib'), $post->meta->tags->data());
	}

	public function testNoItems() {
		$doc = new Document(array('model' => $this->_model, 'data' => array()));
		$result = $doc->_id;
		$this->assertFalse($result);
	}

	public function testWithData() {
		$doc = new DocumentSet(array('model' => $this->_model, 'data' => array(
			array('_id' => 1, 'name' => 'One', 'content' => 'Lorem ipsum one'),
			array('_id' => 2, 'name' => 'Two', 'content' => 'Lorem ipsum two'),
			array('_id' => 3, 'name' => 'Three', 'content' => 'Lorem ipsum three')
		)));

		$expected = array('_id' => 1, 'name' => 'One', 'content' => 'Lorem ipsum one');
		$result = $doc->current()->data();
		$this->assertEqual($expected, $result);

		$expected = array('_id' => 2, 'name' => 'Two', 'content' => 'Lorem ipsum two');
		$result = $doc->next()->data();
		$this->assertEqual($expected, $result);
	}

	public function testExplicitSet() {
		$doc = new Document();
		$doc->set(array('_id' => 4));
		$doc->set(array('name' => 'Four'));
		$doc->set(array('content' => 'Lorem ipsum four'));

		$expected = array('_id' => 4, 'name' => 'Four', 'content' => 'Lorem ipsum four');
		$result = $doc->data();
		$this->assertEqual($expected, $result);
	}

	public function testSetMultiple() {
		$doc = new DocumentSet(array('model' => $this->_model));
		$doc->set(array(
			array('_id' => 1, 'name' => 'One', 'content' => 'Lorem ipsum one'),
			array('_id' => 2, 'name' => 'Two', 'content' => 'Lorem ipsum two'),
			array('_id' => 3, 'name' => 'Three', 'content' => 'Lorem ipsum three')
		));
		$expected = array('_id' => 1, 'name' => 'One', 'content' => 'Lorem ipsum one');
		return;
		$result = $doc->current()->data();
		$this->assertEqual($expected, $result);

		$expected = array('_id' => 2, 'name' => 'Two', 'content' => 'Lorem ipsum two');
		$result = $doc->next()->data();
		$this->assertEqual($expected, $result);
	}

	public function testSetMultipleNested() {
		$doc = new Document(array('model' => $this->_model));
		$doc->_id = 123;
		$doc->type = 'father';

		$doc->set(array('children' => array(
			array('_id' => 124, 'type' => 'child', 'children' => null),
			array('_id' => 125, 'type' => 'child', 'children' => null)
		)));

		$this->assertEqual('father', $doc->type);
		$this->assertTrue($doc->children instanceof DocumentSet);

		$expected = array('_id' => 124, 'type' => 'child', 'children' => null);
		$result = $doc->children[124]->data();
		$this->assertEqual($expected, $result);

		$expected = array('_id' => 125, 'type' => 'child', 'children' => null);
		$result = $doc->children[125]->data();
		// @todo Make $result = $doc->children->{1}->data(); work as well (and ...->{'1'}->...)
		$this->assertEqual($expected, $result);
	}

	public function testSetNested() {
		$doc = new Document(array('model' => $this->_model));
		$doc->_id = 123;
		$doc->name = 'father';
		$doc->set(array('child' => array('_id' => 124, 'name' => 'child')));

		$this->assertEqual('father', $doc->name);

		$this->assertTrue(is_object($doc->child), 'children is not an object');
		$this->assertTrue($doc->child instanceof Document, 'Child is not of the type Document');
		$this->skipIf(!$doc->child instanceof Document, 'Child is not of the type Document');

		$expected = 124;
		$result = $doc->child->_id;
		$this->assertEqual($expected, $result);

		$expected = 'child';
		$result = $doc->child->name;
		$this->assertEqual($expected, $result);
	}

	public function testNestedSingle() {
		$doc = new Document(array('model' => $this->_model));

		$doc->arr1 = array('something' => 'else');
		$doc->arr2 = array('some' => 'noses', 'have' => 'it');

		$this->assertTrue($doc->arr1 instanceof Document);
		$this->assertTrue($doc->arr2 instanceof Document);
	}

	public function testRewindNoData() {
		$doc = new DocumentSet();
		$result = $doc->rewind();
		$this->assertFalse($result);
	}

	public function testRewindData() {
		$doc = new DocumentSet(array('model' => $this->_model, 'data' => array(
			array('_id' => 1, 'name' => 'One'),
			array('_id' => 2, 'name' => 'Two'),
			array('_id' => 3, 'name' => 'Three')
		)));

		$expected = array('_id' => 1, 'name' => 'One');
		$result = $doc->rewind()->data();
		$this->assertEqual($expected, $result);
	}

	public function testUpdateWithSingleKey() {
		$doc = new Document(array('model' => $this->_model));
		$result = MockDocumentPost::meta('key');
		$this->assertEqual('_id', $result);

		$doc->_id = 3;
		$this->assertFalse($doc->exists());

		$doc->sync(12);
		$this->assertTrue($doc->exists());
		$this->assertEqual(12, $doc->_id);
	}

	public function testUpdateWithMultipleKeys() {
		$model = 'lithium\tests\mocks\data\model\MockDocumentMultipleKey';
		$model::config(array('meta' => array('key' => array('_id', 'rev'), 'foo' => true)));
		$doc = new Document(compact('model'));

		$result = $model::meta('key');
		$this->assertEqual(array('_id', 'rev'), $result);

		$doc->_id = 3;
		$this->assertFalse($doc->exists());

		$doc->sync(array(12, '1-2'));
		$this->assertTrue($doc->exists());
		$this->assertEqual(12, $doc->_id);
		$this->assertEqual('1-2', $doc->rev);
	}

	public function testArrayValueNestedDocument() {
		$doc = new Document(array(
			'model' => 'lithium\tests\mocks\data\model\MockDocumentPost',
			'data' => array(
				'_id' => 12, 'arr' => array('_id' => 33, 'name' => 'stone'), 'name' => 'bird'
			)
		));

		$this->assertEqual(12, $doc->_id);
		$this->assertEqual('bird', $doc->name);

		$this->assertTrue(is_object($doc->arr), 'arr is not an object');
		$this->assertTrue($doc->arr instanceof Document, 'arr is not of the type Document');
		$this->skipIf(!$doc->arr instanceof Document, 'arr is not of the type Document');

		$this->assertEqual(33, $doc->arr->_id);
		$this->assertEqual('stone', $doc->arr->name);
	}

	public function testArrayValueGet() {
		$doc = new Document(array(
			'model' => $this->_model,
			'data' => array('_id' => 12, 'name' => 'Joe', 'sons' => array('Moe', 'Greg'))
		));

		$this->assertEqual(12, $doc->_id);
		$this->assertEqual('Joe', $doc->name);

		$this->assertTrue($doc->sons instanceof DocumentSet, 'arr is not an array');
		$this->assertEqual(array('Moe', 'Greg'), $doc->sons->data());
	}

	public function testArrayValueSet() {
		$doc = new Document(array('model' => $this->_model));

		$doc->_id = 12;
		$doc->name = 'Joe';
		$doc->sons = array('Moe', 'Greg', 12, 0.3);
		$doc->set(array('daughters' => array('Susan', 'Tinkerbell')));

		$expected = array(
			'_id' => 12,
			'name' => 'Joe',
			'sons' => array('Moe', 'Greg', 12, 0.3),
			'daughters' => array('Susan', 'Tinkerbell')
		);
		$result = $doc->data();
		$this->assertEqual($expected, $result);
	}

	public function testInvalidCall() {
		$doc = new Document();

		$this->expectException("No model bound to call `medicin`.");
		$result = $doc->medicin();
		$this->assertNull($result);
	}

	public function testCall() {
		$doc = new Document(array('model' => 'lithium\tests\mocks\data\model\MockDocumentPost'));

		$expected = 'lithium';
		$result = $doc->medicin();
		$this->assertEqual($expected, $result);

		$result = $doc->ret();
		$this->assertNull($result);

		$expected = 'nose';
		$result = $doc->ret('nose');
		$this->assertEqual($expected, $result);

		$expected = 'job';
		$result = $doc->ret('nose','job');
		$this->assertEqual($expected, $result);
	}

	public function testEmptyValues() {
		$doc = new Document(array(
			'model' => 'lithium\tests\mocks\data\model\MockDocumentPost',
			'data' => array(
				'title' => 'Post',
				'content' => 'Lorem Ipsum',
				'parsed' => null,
				'permanent' => false
			)
		));

		$expected = array(
			'title' => 'Post',
			'content' => 'Lorem Ipsum',
			'parsed' => null,
			'permanent' => false
		);
		$result = $doc->data();
		$this->assertEqual($expected, $result);
	}

	public function testBooleanValues() {
		$doc = new Document(array('model' => $this->_model));

		$doc->tall = false;
		$doc->fat = true;
		$doc->set(array('hair' => true, 'fast' => false));

		$expected = array('fast', 'fat', 'hair', 'tall');
		$result = array_keys($doc->data());
		sort($result);
		$this->assertEqual($expected, $result);
	}

	public function testIsset() {
		$doc = new Document(array('data' => array(
			'title' => 'Post',
			'content' => 'Lorem Ipsum'
		)));

		$this->assertTrue(isset($doc->title));
		$this->assertTrue(isset($doc->content));
		$this->assertFalse(isset($doc->body));
	}

	public function testData() {
		$doc = new Document(array(
			'data' => array(
				'title' => 'Post',
				'content' => 'Lorem Ipsum',
				'parsed' => null,
				'permanent' => false
			)
		));

		$expected = array(
			'title' => 'Post',
			'content' => 'Lorem Ipsum',
			'parsed' => null,
			'permanent' => false
		);
		$result = $doc->data();
		$this->assertEqual($expected, $result);

		$expected = 'Post';
		$result = $doc->data('title');
		$this->assertEqual($expected, $result);

		$result = $doc->data('permanent');
		$this->assertFalse($result);

		$doc = new Document();
		$this->assertNull($doc->data('field'));
	}

	public function testUnset() {
		$doc = new Document(array(
			'data' => array(
				'title' => 'Post',
				'content' => 'Lorem Ipsum',
				'parsed' => null,
				'permanent' => false
			)
		));

		$expected = array(
			'title' => 'Post',
			'content' => 'Lorem Ipsum',
			'parsed' => null,
			'permanent' => false
		);
		$result = $doc->data();
		$this->assertEqual($expected, $result);

		unset($expected['title']);
		unset($doc->title);
		$this->assertEqual($expected, $doc->data());

		unset($expected['parsed']);
		unset($doc->parsed);
		$result = $doc->data();
		$this->assertEqual($expected, $result);

		unset($expected['permanent']);
		unset($doc->permanent);
		$result = $doc->data();
		$this->assertEqual($expected, $result);

		unset($doc->none);
	}

	public function testUnsetNested() {
		$data = array(
			'a' => 1,
			'b' => array(
				'ba' => 21,
				'bb' => 22
			),
			'c' => array(
				'ca' => 31,
				'cb' => array(
					'cba' => 321,
					'cbb' => 322
				)
			),
			'd' => array(
				'da' => 41
			)
		);
		$model = $this->_model;

		$doc = new Document(compact('model', 'data'));
		$expected = $data;
		$result = $doc->data();
		$this->assertEqual($expected, $result);

		unset($doc->c->cb->cba);
		unset($expected['c']['cb']['cba']);
		$result = $doc->data();
		$this->assertEqual($expected, $result);

		unset($doc->b->bb);
		unset($expected['b']['bb']);
		$result = $doc->data();
		$this->assertEqual($expected, $result);

		unset($doc->a);
		unset($expected['a']);
		$result = $doc->data();
		$this->assertEqual($expected, $result);

		unset($doc->d);
		unset($expected['d']);
		$result = $doc->data();
		$this->assertEqual($expected, $result);

		$exportedRoot = $doc->export();
		$this->assertEqual(array('a' => true, 'd' => true), $exportedRoot['remove']);

		$exportedB = $doc->b->export();
		$this->assertEqual(array('bb' => true), $exportedB['remove']);

		$exportedCCB = $doc->c->cb->export();
		$this->assertEqual(array('cba' => true), $exportedCCB['remove']);
	}

	public function testErrors() {
		$doc = new Document(array('data' => array(
			'title' => 'Post',
			'content' => 'Lorem Ipsum',
			'parsed' => null,
			'permanent' => false
		)));

		$errors = array('title' => 'Too short', 'parsed' => 'Empty');
		$doc->errors($errors);

		$expected = $errors;
		$result = $doc->errors();
		$this->assertEqual($expected, $result);

		$expected = 'Too short';
		$result = $doc->errors('title');
		$this->assertEqual($expected, $result);

		$doc->errors('title', 'Too generic');
		$expected = 'Too generic';
		$result = $doc->errors('title');
		$this->assertEqual($expected, $result);
	}

	public function testDocumentNesting() {
		$model = $this->_model;
		$data = array('top' => 'level', 'second' => array('level' => 'of data'));
		$doc = new Document(compact('model', 'data'));

		$this->assertTrue(isset($doc->top));
		$this->assertTrue(isset($doc->second->level));
		$this->assertTrue($doc->second instanceof Document);

		$this->assertEqual('level', $doc->top);
		$this->assertEqual('of data', $doc->second->level);
	}

	public function testPropertyIteration() {
		$doc = new Document(array('data' => array('foo' => 'bar', 'baz' => 'dib')));
		$keys = array(null, 'foo', 'baz');
		$values = array(null, 'bar', 'dib');

		foreach ($doc as $key => $value) {
			$this->assertEqual(next($keys), $key);
			$this->assertEqual(next($values), $value);
		}
		reset($keys);
		reset($values);
		foreach ($doc as $key => $value) {
			$this->assertEqual(next($keys), $key);
			$this->assertEqual(next($values), $value);
		}
	}

	public function testExport() {
		$data = array('foo' => 'bar', 'baz' => 'dib');
		$doc = new Document(compact('data') + array('exists' => false));

		$expected = array(
			'data' => array('foo' => 'bar', 'baz' => 'dib'),
			'update' => array('foo' => 'bar', 'baz' => 'dib'),
			'remove' => array(),
			'increment' => array(),
			'key' => '',
			'exists' => false
		);
		$this->assertEqual($expected, $doc->export());
	}

	/**
	 * Tests that documents nested within existing documents also exist, and vice versa.
	 */
	public function testNestedObjectExistence() {
		$model = $this->_model;
		$data = array('foo' => array('bar' => 'bar', 'baz' => 'dib'));
		$doc = new Document(compact('model', 'data') + array('exists' => false));

		$this->assertFalse($doc->exists());
		$this->assertFalse($doc->foo->exists());

		$doc = new Document(compact('model', 'data') + array('exists' => true));
		$this->assertTrue($doc->exists());
		$this->assertTrue($doc->foo->exists());

		$doc = new Document(compact('model', 'data') + array('exists' => true));
		$subDoc = new Document(array('data' => array('bar' => 'stuff')));

		$this->assertTrue($doc->foo->exists());
		$this->assertFalse($subDoc->exists());

		$doc->foo = $subDoc;
		$this->assertTrue($doc->exists());
		$this->assertFalse($doc->foo->exists());

		$doc->sync();
		$this->assertTrue($doc->foo->exists());
	}

	/**
	 * Tests that a modified `Document` exports the proper fields in a newly-appended nested
	 * `Document`.
	 */
	public function testModifiedExport() {
		$model = $this->_model;
		$data = array('foo' => 'bar', 'baz' => 'dib');
		$doc = new Document(compact('model', 'data') + array('exists' => false));

		$doc->nested = array('more' => 'data');
		$newData = $doc->export();

		$expected = array('foo' => 'bar', 'baz' => 'dib', 'nested.more' => 'data');
		$this->assertFalse($newData['exists']);
		$this->assertEqual(array('foo' => 'bar', 'baz' => 'dib'), $newData['data']);
		$this->assertEqual(3, count($newData['update']));
		$this->assertTrue($newData['update']['nested'] instanceof Document);

		$result = $newData['update']['nested']->export();
		$this->assertFalse($result['exists']);
		$this->assertEqual(array('more' => 'data'), $result['data']);
		$this->assertEqual(array('more' => 'data'), $result['update']);
		$this->assertEqual('nested', $result['key']);

		$doc = new Document(compact('model') + array('exists' => true, 'data' => array(
			'foo' => 'bar', 'baz' => 'dib'
		)));

		$result = $doc->export();
		$this->assertEqual($result['data'], $result['update']);

		$doc->nested = array('more' => 'data');
		$this->assertEqual('data', $doc->nested->more);

		$modified = $doc->export();
		$this->assertTrue($modified['exists']);
		$this->assertEqual(array('foo' => 'bar', 'baz' => 'dib'), $modified['data']);
		$this->assertEqual(array('foo', 'baz', 'nested'), array_keys($modified['update']));
		$this->assertNull($modified['key']);

		$nested = $modified['update']['nested']->export();
		$this->assertFalse($nested['exists']);
		$this->assertEqual(array('more' => 'data'), $nested['data']);
		$this->assertEqual('nested', $nested['key']);

		$doc->sync();
		$result = $doc->export();
		$this->assertEqual($result['data'], $result['update']);

		$doc->more = 'cowbell';
		$doc->nested->evenMore = 'cowbell';
		$modified = $doc->export();

		$expected = array('more' => 'cowbell') + $modified['data'];
		$this->assertEqual($expected, $modified['update']);
		$this->assertEqual(array('foo', 'baz', 'nested'), array_keys($modified['data']));
		$this->assertEqual('bar', $modified['data']['foo']);
		$this->assertEqual('dib', $modified['data']['baz']);
		$this->assertTrue($modified['exists']);

		$nested = $modified['data']['nested']->export();
		$this->assertTrue($nested['exists']);
		$this->assertEqual(array('more' => 'data'), $nested['data']);
		$this->assertEqual(array('evenMore' => 'cowbell') + $nested['data'], $nested['update']);
		$this->assertEqual('nested', $nested['key']);

		$doc->sync();
		$doc->nested->evenMore = 'foo!';
		$modified = $doc->export();
		$this->assertEqual($modified['data'], $modified['update']);

		$nested = $modified['data']['nested']->export();
		$this->assertEqual(array('evenMore' => 'foo!') + $nested['data'], $nested['update']);
	}

	public function testArrayConversion() {
		$this->skipIf(!MongoDb::enabled(), "MongoDB not enabled, skipping conversion tests.");

		$time = time();
		$doc = new Document(array('data' => array(
			'_id' => new MongoId(),
			'date' => new MongoDate($time)
		)));
		$result = $doc->data();
		$this->assertPattern('/^[a-f0-9]{24}$/', $result['_id']);
		$this->assertEqual($time, $result['date']);
	}

	public function testArrayInterface() {
		$doc = new Document();
		$doc->field = 'value';
		$this->assertEqual('value', $doc['field']);

		$doc['field'] = 'newvalue';
		$this->assertEqual('newvalue', $doc->field);

		unset($doc['field']);
		$this->assertNull($doc->field);
	}

	/**
	 * Tests that unassigned fields with default schema values are auto-populated at access time.
	 */
	public function testSchemaValueInitialization() {
		$doc = new Document(array('schema' => new Schema(array('fields' => array(
			'foo' => array('type' => 'string', 'default' => 'bar')
		)))));
		$this->assertFalse($doc->data());

		$this->assertEqual('bar', $doc->foo);
		$this->assertEqual(array('foo' => 'bar'), $doc->data());
	}

	public function testInitializationWithNestedFields() {
		$doc = new Document(array('model' => $this->_model, 'data' => array(
			'simple' => 'value',
			'nested.foo' => 'first',
			'nested.bar' => 'second',
			'really.nested.key' => 'value'
		)));
		$this->assertEqual('value', $doc->simple);
		$this->assertEqual('first', $doc->nested->foo);
		$this->assertEqual('second', $doc->nested->bar);
		$this->assertEqual('value', $doc->really->nested->key);
		$result = array_keys($doc->data());
		sort($result);
		$this->assertEqual(array('nested', 'really', 'simple'), $result);
	}

	public function testWithArraySchemaReusedName() {
		$model = $this->_model;
		$schema = new Schema(array('fields' => array(
			'_id' => array('type' => 'id'),
			'bar' => array('array' => true),
			'foo' => array('type' => 'object', 'array' => true),
			'foo.foo' => array('type' => 'integer'),
			'foo.bar' => array('type' => 'integer')
		)));
		$doc = new Document(compact('model', 'schema'));
		$doc->foo[] = array('foo' => 1, 'bar' => 100);

		$expected = array('foo' => array(array('foo' => 1, 'bar' => 100)));
		$this->assertEqual($expected, $doc->data());
	}

	public function testIdGetDoesNotSet() {
		$document = MockDocumentPost::create();
		$message = 'The `_id` key should not be set.';
		$this->assertFalse(array_key_exists('_id', $document->data()), $message);

		$document->_id === "";
		$this->assertFalse(array_key_exists('_id', $document->data()), $message);
	}

	/**
	 * Ensures that the data returned from the `data()` method matches the
	 * internal state of the object.
	 */

	public function testEnsureArrayExportFidelity() {
		$data = array(
			'department_3' => 0,
			4 => 0,
			5 => 0,
			6 => 0,
			'6x' => 0,
			7 => 0,
			8 => 0,
			10 => 0,
			12 => 0
		);
		$doc = new Document(compact('data'));
		$this->assertIdentical($data, $doc->data());
	}
}

?>