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Added the InsertIterator and test

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lorenzo committed Feb 6, 2014
1 parent f91bec1 commit 6b9bee3f1fa3821c6e77da9339166641fe42a445
@@ -129,4 +129,3 @@ public function rewind() {
}
}
@@ -0,0 +1,152 @@
<?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 CakePHP(tm) v 3.0.0
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
namespace Cake\Test\TestCase\Collection\Iterator;
use Cake\Collection\Iterator\InsertIterator;
use Cake\TestSuite\TestCase;
/**
* InsertIterator Test
*
*/
class InsertIteratorTest extends TestCase {
/**
* Test insert simple path
*
* @return void
*/
public function testInsertSimplePath() {
$items = [
'a' => ['name' => 'Derp'],
'b' => ['name' => 'Derpina']
];
$values = [20, 21];
$iterator = new InsertIterator($items, 'age', $values);
$result = $iterator->toArray();
$expected = [
'a' => ['name' => 'Derp', 'age' => 20],
'b' => ['name' => 'Derpina', 'age' => 21]
];
$this->assertSame($expected, $result);
}
/**
* Test insert deep path
*
* @return void
*/
public function testInsertDeepPath() {
$items = [
'a' => ['name' => 'Derp', 'a' => ['deep' => ['thing' => 1]]],
'b' => ['name' => 'Derpina', 'a' => ['deep' => ['thing' => 2]]],
];
$values = new \ArrayIterator([20, 21]);
$iterator = new InsertIterator($items, 'a.deep.path', $values);
$result = $iterator->toArray();
$expected = [
'a' => ['name' => 'Derp', 'a' => ['deep' => ['thing' => 1, 'path' => 20]]],
'b' => ['name' => 'Derpina', 'a' => ['deep' => ['thing' => 2, 'path' => 21]]],
];
$this->assertSame($expected, $result);
}
/**
* Test that missing properties in the path will skip inserting
*
* @return void
*/
public function testInsertDeepPathMissingStep() {
$items = [
'a' => ['name' => 'Derp', 'a' => ['deep' => ['thing' => 1]]],
'b' => ['name' => 'Derpina', 'a' => ['nested' => 2]],
];
$values = [20, 21];
$iterator = new InsertIterator($items, 'a.deep.path', $values);
$result = $iterator->toArray();
$expected = [
'a' => ['name' => 'Derp', 'a' => ['deep' => ['thing' => 1, 'path' => 20]]],
'b' => ['name' => 'Derpina', 'a' => ['nested' => 2]],
];
$this->assertSame($expected, $result);
}
/**
* Tests that teh iterator will insert values as long as there still exist
* some in the values array
*
* @return void
*/
public function testInsertTargetCountBigger() {
$items = [
'a' => ['name' => 'Derp'],
'b' => ['name' => 'Derpina']
];
$values = [20];
$iterator = new InsertIterator($items, 'age', $values);
$result = $iterator->toArray();
$expected = [
'a' => ['name' => 'Derp', 'age' => 20],
'b' => ['name' => 'Derpina']
];
$this->assertSame($expected, $result);
}
/**
* Tests that teh iterator will insert values as long as there still exist
* some in the values array
*
* @return void
*/
public function testInsertSourceBigger() {
$items = [
'a' => ['name' => 'Derp'],
'b' => ['name' => 'Derpina']
];
$values = [20, 21, 23];
$iterator = new InsertIterator($items, 'age', $values);
$result = $iterator->toArray();
$expected = [
'a' => ['name' => 'Derp', 'age' => 20],
'b' => ['name' => 'Derpina', 'age' => 21]
];
$this->assertSame($expected, $result);
}
/**
* Tests the iterator can be rewound
*
* @return void
*/
public function testRewind() {
$items = [
'a' => ['name' => 'Derp'],
'b' => ['name' => 'Derpina'],
];
$values = [20, 21];
$iterator = new InsertIterator($items, 'age', $values);
$iterator->next();
$this->assertEquals(['name' => 'Derpina', 'age' => 21], $iterator->current());
$iterator->rewind();
$result = $iterator->toArray();
$expected = [
'a' => ['name' => 'Derp', 'age' => 20],
'b' => ['name' => 'Derpina', 'age' => 21]
];
$this->assertSame($expected, $result);
}
}

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