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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Db\Tests\Common; |
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use PHPUnit\Framework\TestCase; |
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use Yiisoft\Db\Query\BatchQueryResultInterface; |
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use Yiisoft\Db\Query\Query; |
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use Yiisoft\Db\Tests\Support\TestTrait; |
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abstract class CommonBatchQueryResultTest extends TestCase |
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{ |
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use TestTrait; |
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public function testBatchQueryResult(): void |
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{ |
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// initialize property test |
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$db = $this->getConnection(true); |
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$query = new Query($db); |
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$query->from('customer')->orderBy('id'); |
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$result = $query->batch(2); |
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$this->assertInstanceOf(BatchQueryResultInterface::class, $result); |
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$this->assertSame(2, $result->getBatchSize()); |
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$this->assertSame($result->getQuery(), $query); |
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// normal query |
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$query = new Query($db); |
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$query->from('customer')->orderBy('id'); |
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$allRows = []; |
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$batch = $query->batch(2); |
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$step = 0; |
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foreach ($batch as $rows) { |
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$allRows = array_merge($allRows, $rows); |
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$step++; |
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} |
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$this->assertCount(3, $allRows); |
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$this->assertSame(2, $step); |
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$this->assertSame('user1', $allRows[0]['name']); |
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$this->assertSame('user2', $allRows[1]['name']); |
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$this->assertSame('user3', $allRows[2]['name']); |
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// rewind |
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$allRows = []; |
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$step = 0; |
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foreach ($batch as $rows) { |
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$allRows = array_merge($allRows, $rows); |
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$step++; |
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} |
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$this->assertCount(3, $allRows); |
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$this->assertSame(2, $step); |
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$batch->reset(); |
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// empty query |
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$query = new Query($db); |
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$query->from('customer')->where(['id' => 100]); |
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$allRows = []; |
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$batch = $query->batch(2); |
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foreach ($batch as $rows) { |
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$allRows = array_merge($allRows, $rows); |
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} |
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$this->assertCount(0, $allRows); |
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// query with index |
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$query = new Query($db); |
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$query->from('customer')->indexBy('name'); |
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$allRows = []; |
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foreach ($query->batch(2) as $rows) { |
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$allRows = array_merge($allRows, $rows); |
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} |
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$this->assertCount(3, $allRows); |
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$this->assertSame('address1', $allRows['user1']['address']); |
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$this->assertSame('address2', $allRows['user2']['address']); |
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$this->assertSame('address3', $allRows['user3']['address']); |
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// each |
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$query = new Query($db); |
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$query->from('customer')->orderBy('id'); |
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$allRows = $this->getAllRowsFromEach($query->each(2)); |
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$this->assertCount(3, $allRows); |
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$this->assertSame('user1', $allRows[0]['name']); |
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$this->assertSame('user2', $allRows[1]['name']); |
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$this->assertSame('user3', $allRows[2]['name']); |
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// each with key |
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$query = new Query($db); |
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$query->from('customer')->orderBy('id')->indexBy('name'); |
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$allRows = $this->getAllRowsFromEach($query->each(100)); |
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$this->assertCount(3, $allRows); |
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$this->assertSame('address1', $allRows['user1']['address']); |
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$this->assertSame('address2', $allRows['user2']['address']); |
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$this->assertSame('address3', $allRows['user3']['address']); |
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} |
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public function testBatchWithoutDbParameter(): void |
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{ |
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$db = $this->getConnection(true); |
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$query = new Query($db); |
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$query = $query->from('customer')->orderBy('id')->limit(3); |
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$customers = $this->getAllRowsFromBatch($query->batch(2)); |
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$this->assertCount(3, $customers); |
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$this->assertEquals('user1', $customers[0]['name']); |
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$this->assertEquals('user2', $customers[1]['name']); |
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$this->assertEquals('user3', $customers[2]['name']); |
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} |
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public function testBatchWithIndexBy(): void |
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{ |
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$db = $this->getConnection(true); |
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$query = new Query($db); |
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$query->from('customer')->orderBy('id')->limit(3)->indexBy('id'); |
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$customers = $this->getAllRowsFromBatch($query->batch(2)); |
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$this->assertCount(3, $customers); |
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$this->assertEquals('user1', $customers[0]['name']); |
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$this->assertEquals('user2', $customers[1]['name']); |
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$this->assertEquals('user3', $customers[2]['name']); |
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} |
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protected function getAllRowsFromBatch(BatchQueryResultInterface $batch): array |
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{ |
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$allRows = []; |
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foreach ($batch as $rows) { |
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$allRows = array_merge($allRows, $rows); |
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} |
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return $allRows; |
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} |
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protected function getAllRowsFromEach(BatchQueryResultInterface $each): array |
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{ |
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$allRows = []; |
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foreach ($each as $index => $row) { |
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$allRows[$index] = $row; |
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} |
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return $allRows; |
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} |
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} |
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yiisoft /
db
