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<?php |
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/* |
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* This file is a part of GraphQL project. |
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* |
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* @author Alexandr Viniychuk <[email protected]> |
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* created: 4:33 PM 5/18/16 |
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*/ |
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namespace Youshido\Tests\Library\Relay; |
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use Youshido\GraphQL\Relay\Connection\ArrayConnection; |
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class ArrayConnectionTest extends \PHPUnit_Framework_TestCase |
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{ |
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public function testCursors() |
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{ |
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$offset = 3; |
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$data = ['a', 'b', 'c', 'd', 'e']; |
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$cursor = ArrayConnection::keyToCursor($offset); |
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$this->assertEquals($offset, ArrayConnection::cursorToKey($cursor)); |
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$this->assertEquals($cursor, ArrayConnection::cursorForObjectInConnection($data, 'd')); |
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$this->assertNull(null, ArrayConnection::cursorToKey(null)); |
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$this->assertEquals($offset, ArrayConnection::cursorToOffsetWithDefault($cursor, 2)); |
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$this->assertEquals(2, ArrayConnection::cursorToOffsetWithDefault(null, 2)); |
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} |
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public function testConnectionDefinition() |
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{ |
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$data = ['a', 'b', 'c', 'd', 'e']; |
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$edges = []; |
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foreach ($data as $key => $item) { |
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$edges[] = ArrayConnection::edgeForObjectWithIndex($item, $key); |
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} |
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$this->assertEquals([ |
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'totalCount' => count($data), |
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'edges' => $edges, |
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'pageInfo' => [ |
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'startCursor' => $edges[0]['cursor'], |
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'endCursor' => $edges[count($edges) - 1]['cursor'], |
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'hasPreviousPage' => false, |
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'hasNextPage' => false, |
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], |
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], ArrayConnection::connectionFromArray($data)); |
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$this->assertEquals([ |
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'totalCount' => count($data), |
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'edges' => array_slice($edges, 0, 2), |
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'pageInfo' => [ |
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'startCursor' => $edges[0]['cursor'], |
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'endCursor' => $edges[1]['cursor'], |
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'hasPreviousPage' => false, |
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'hasNextPage' => true, |
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], |
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], ArrayConnection::connectionFromArray($data, ['first' => 2, 'last' => 4])); |
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} |
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} |
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Youshido /
GraphQL
