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Arsse/tests/cases/Db/BaseResult.php

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2018-11-23 00:55:54 +00:00
<?php
/** @license MIT
* Copyright 2017 J. King, Dustin Wilson et al.
* See LICENSE and AUTHORS files for details */
declare(strict_types=1);
namespace JKingWeb\Arsse\TestCase\Db;
use JKingWeb\Arsse\Db\Result;
use JKingWeb\Arsse\Test\DatabaseInformation;
abstract class BaseResult extends \JKingWeb\Arsse\Test\AbstractTest {
protected $resultClass;
protected $stringOutput;
protected $interface;
abstract protected function exec(string $q);
abstract protected function makeResult(string $q): array;
public function setUp() {
self::setConf();
$info = new DatabaseInformation($this->implementation);
$this->interface = ($info->interfaceConstructor)();
if (!$this->interface) {
$this->markTestSkipped("$this->implementation database driver not available");
}
$this->resultClass = $info->resultClass;
$this->stringOutput = $info->stringOutput;
$this->exec("DROP TABLE IF EXISTS arsse_meta");
}
public function tearDown() {
$this->exec("DROP TABLE IF EXISTS arsse_meta");
}
public function testConstructResult() {
$this->assertInstanceOf(Result::class, new $this->resultClass(...$this->makeResult("SELECT 1")));
}
public function testGetChangeCountAndLastInsertId() {
$this->makeResult("CREATE TABLE arsse_meta(key varchar(255) primary key not null, value text)");
$out = $this->makeResult("INSERT INTO arsse_meta(key,value) values('test', 1)");
$rows = $out[1][0];
$id = $out[1][1];
$r = new $this->resultClass(...$out);
$this->assertSame((int) $rows, $r->changes());
$this->assertSame((int) $id, $r->lastId());
}
public function testIterateOverResults() {
$exp = [0 => 1, 1 => 2, 2 => 3];
$exp = $this->stringOutput ? $this->stringify($exp) : $exp;
foreach (new $this->resultClass(...$this->makeResult("SELECT 1 as col union select 2 as col union select 3 as col")) as $index => $row) {
$rows[$index] = $row['col'];
}
$this->assertSame($exp, $rows);
}
public function testIterateOverResultsTwice() {
$exp = [0 => 1, 1 => 2, 2 => 3];
$exp = $this->stringOutput ? $this->stringify($exp) : $exp;
$result = new $this->resultClass(...$this->makeResult("SELECT 1 as col union select 2 as col union select 3 as col"));
foreach ($result as $index => $row) {
$rows[$index] = $row['col'];
}
$this->assertSame($exp, $rows);
$this->assertException("resultReused", "Db");
foreach ($result as $row) {
$rows[] = $row['col'];
}
}
public function testGetSingleValues() {
$exp = [1867, 1970, 2112];
$exp = $this->stringOutput ? $this->stringify($exp) : $exp;
$test = new $this->resultClass(...$this->makeResult("SELECT 1867 as year union select 1970 as year union select 2112 as year"));
$this->assertSame($exp[0], $test->getValue());
$this->assertSame($exp[1], $test->getValue());
$this->assertSame($exp[2], $test->getValue());
$this->assertSame(null, $test->getValue());
}
public function testGetFirstValuesOnly() {
$exp = [1867, 1970, 2112];
$exp = $this->stringOutput ? $this->stringify($exp) : $exp;
$test = new $this->resultClass(...$this->makeResult("SELECT 1867 as year, 19 as century union select 1970 as year, 20 as century union select 2112 as year, 22 as century"));
$this->assertSame($exp[0], $test->getValue());
$this->assertSame($exp[1], $test->getValue());
$this->assertSame($exp[2], $test->getValue());
$this->assertSame(null, $test->getValue());
}
public function testGetRows() {
$exp = [
['album' => '2112', 'track' => '2112'],
['album' => 'Clockwork Angels', 'track' => 'The Wreckers'],
];
$test = new $this->resultClass(...$this->makeResult("SELECT '2112' as album, '2112' as track union select 'Clockwork Angels' as album, 'The Wreckers' as track"));
$this->assertSame($exp[0], $test->getRow());
$this->assertSame($exp[1], $test->getRow());
$this->assertSame(null, $test->getRow());
}
public function testGetAllRows() {
$exp = [
['album' => '2112', 'track' => '2112'],
['album' => 'Clockwork Angels', 'track' => 'The Wreckers'],
];
$test = new $this->resultClass(...$this->makeResult("SELECT '2112' as album, '2112' as track union select 'Clockwork Angels' as album, 'The Wreckers' as track"));
$this->assertEquals($exp, $test->getAll());
}
}