TestBatchQueryResultTrait::testBatchWithoutDbParameter() - Code Metrics - Inspection of "Refactoring and cleanup (#163)" - yiisoft/db - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 9f7d35...3f1c7e )

by Wilmer

created 2020-09-04 01:35 UTC

testBatchWithoutDbParameter() A

↳ Parent: TestBatchQueryResultTrait

Complexity

Conditions	1
Paths	1

Size

Total Lines	14
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	9
CRAP Score	1

Importance

Changes

Metric	Value
cc	1
eloc	8
nc	1
nop	0
dl	0
loc	14
ccs	9
cts	9
cp	1
crap	1
rs	10
c	0
b	0
f	0

<?php

declare(strict_types=1);

namespace Yiisoft\Db\TestUtility;

use Yiisoft\Db\Query\BatchQueryResult;
use Yiisoft\Db\Query\Query;

use function array_merge;

trait TestBatchQueryResultTrait
{
    public function testQuery(): void
    {
        /* initialize property test */
        $db = $this->getConnection(true);
        $db = $this->getConnection(true);

        $query = new Query($db);

        $query->from('customer')->orderBy('id');

        $result = $query->batch(2);

        $this->assertInstanceOf(BatchQueryResult::class, $result);
               assertInstanceOf(BatchQueryResult::class, $result);
        $this->assertEquals(2, $result->getBatchSize());
               assertEquals(2, $result->getBatchSize());
        $this->assertSame($result->getQuery(), $query);
               assertSame($result->getQuery(), $query);

        /* normal query */
        $query = new Query($db);

        $query->from('customer')->orderBy('id');

        $allRows = [];

        $batch = $query->batch(2);

        foreach ($batch as $rows) {
            $allRows = array_merge($allRows, $rows);
        }

        $this->assertCount(3, $allRows);
               assertCount(3, $allRows);
        $this->assertEquals('user1', $allRows[0]['name']);
        $this->assertEquals('user2', $allRows[1]['name']);
        $this->assertEquals('user3', $allRows[2]['name']);

        /* rewind */
        $allRows = [];

        foreach ($batch as $rows) {
            $allRows = array_merge($allRows, $rows);
        }

        $this->assertCount(3, $allRows);

        /* reset */
        $batch->reset();

        /* empty query */
        $query = new Query($db);

        $query->from('customer')->where(['id' => 100]);

        $allRows = [];

        $batch = $query->batch(2);

        foreach ($batch as $rows) {
            $allRows = array_merge($allRows, $rows);
        }

        $this->assertCount(0, $allRows);

        /* query with index */
        $query = new Query($db);

        $query->from('customer')->indexBy('name');

        $allRows = [];

        foreach ($query->batch(2) as $rows) {
            $allRows = array_merge($allRows, $rows);
        }

        $this->assertCount(3, $allRows);
        $this->assertEquals('address1', $allRows['user1']['address']);
        $this->assertEquals('address2', $allRows['user2']['address']);
        $this->assertEquals('address3', $allRows['user3']['address']);

        /* each */
        $query = new Query($db);

        $query->from('customer')->orderBy('id');
        $allRows = [];

        foreach ($query->each(2) as $index => $row) {
            $allRows[$index] = $row;
        }
        $this->assertCount(3, $allRows);
        $this->assertEquals('user1', $allRows[0]['name']);
        $this->assertEquals('user2', $allRows[1]['name']);
        $this->assertEquals('user3', $allRows[2]['name']);

        /* each with key */
        $query = new Query($db);

        $query->from('customer')->orderBy('id')->indexBy('name');

        $allRows = [];

        foreach ($query->each(100) as $key => $row) {
            $allRows[$key] = $row;
        }

        $this->assertCount(3, $allRows);
        $this->assertEquals('address1', $allRows['user1']['address']);
        $this->assertEquals('address2', $allRows['user2']['address']);
        $this->assertEquals('address3', $allRows['user3']['address']);
    }

    public function testBatchWithoutDbParameter(): void
    {
        $db = $this->getConnection();

        $query = new Query($db);

        $query = $query->from('customer')->orderBy('id')->limit(3);

        $customers = $this->getAllRowsFromBatch($query->batch(2));

        $this->assertCount(3, $customers);
        $this->assertEquals('user1', $customers[0]['name']);
        $this->assertEquals('user2', $customers[1]['name']);
        $this->assertEquals('user3', $customers[2]['name']);
    }

    public function testBatchWithIndexBy(): void
    {
        $db = $this->getConnection();

        $query = new Query($db);

        $query->from('customer')->orderBy('id')->limit(3)->indexBy('id');

        $customers = $this->getAllRowsFromBatch($query->batch(2));

        $this->assertCount(3, $customers);
        $this->assertEquals('user1', $customers[0]['name']);
        $this->assertEquals('user2', $customers[1]['name']);
        $this->assertEquals('user3', $customers[2]['name']);
    }

    protected function getAllRowsFromBatch(BatchQueryResult $batch): array
    {
        $allRows = [];

        foreach ($batch as $rows) {
            $allRows = array_merge($allRows, $rows);
        }

        return $allRows;
    }

    protected function getAllRowsFromEach(BatchQueryResult $each): array
    {
        $allRows = [];

        foreach ($each as $index => $row) {
            $allRows[$index] = $row;
        }

        return $allRows;
    }
}


yiisoft / db

Push — master ( 9f7d35...3f1c7e )

testBatchWithoutDbParameter() A

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