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Arsse/tests/cases/Db/TestResult.php

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<?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;
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use JKingWeb\Arsse\Arsse;
use JKingWeb\Arsse\Db\Result;
use JKingWeb\Arsse\Db\PDOResult;
use JKingWeb\Arsse\Db\SQLite3\PDODriver;
/**
* @covers \JKingWeb\Arsse\Db\PDOResult<extended>
* @covers \JKingWeb\Arsse\Db\SQLite3\Result<extended>
*/
class TestResult extends \JKingWeb\Arsse\Test\AbstractTest {
public function provideResults() {
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$this->setConf();
$interfaces = $this->provideDbInterfaces();
$constructors = [
'SQLite 3' => function(string $query) use($interfaces) {
$drv = $interfaces['SQLite 3']['interface'];
$set = $drv->query($query);
$rows = $drv->changes();
$id = $drv->lastInsertRowID();
return [$set, [$rows, $id]];
},
];
foreach ($constructors as $drv => $func) {
yield $drv => [isset($interfaces[$drv]['interface']), $interfaces[$drv]['stringOutput'], $interfaces[$drv]['result'], $func];
}
// there is only one PDO result implementation, so we test the first implementation we find
$pdo = array_reduce($interfaces, function ($carry, $item) {
return $carry ?? ($item['interface'] instanceof \PDO ? $item : null);
}) ?? $interfaces['PDO SQLite 3'];
yield "PDO" => [isset($pdo['interface']), $pdo['stringOutput'], $pdo['result'], function(string $query) use($pdo) {
$drv = $pdo['interface'];
$set = $drv->query($query);
$rows = $set->rowCount();
$id = $drv->lastInsertID();
return [$set, [$rows, $id]];
}];
}
/** @dataProvider provideResults */
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public function testConstructResult(bool $driverTestable, bool $stringCoersion, string $class, \Closure $func) {
if (!$driverTestable) {
$this->markTestSkipped();
}
$this->assertInstanceOf(Result::class, new $class(...$func("SELECT 1")));
}
/** @dataProvider provideResults */
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public function testGetChangeCountAndLastInsertId(bool $driverTestable, bool $stringCoersion, string $class, \Closure $func) {
if (!$driverTestable) {
$this->markTestSkipped();
}
$func("CREATE TABLE if not exists arsse_meta(key varchar(255) primary key not null, value text)");
$out = $func("INSERT INTO arsse_meta(key,value) values('test', 1)");
$rows = $out[1][0];
$id = $out[1][1];
$r = new $class(...$out);
$this->assertSame((int) $rows, $r->changes());
$this->assertSame((int) $id, $r->lastId());
}
/** @dataProvider provideResults */
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public function testIterateOverResults(bool $driverTestable, bool $stringCoersion, string $class, \Closure $func) {
if (!$driverTestable) {
$this->markTestSkipped();
}
$exp = [0 => 1, 1 => 2, 2 => 3];
$exp = $stringCoersion ? $this->stringify($exp) : $exp;
foreach (new $class(...$func("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);
}
/** @dataProvider provideResults */
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public function testIterateOverResultsTwice(bool $driverTestable, bool $stringCoersion, string $class, \Closure $func) {
if (!$driverTestable) {
$this->markTestSkipped();
}
$exp = [0 => 1, 1 => 2, 2 => 3];
$exp = $stringCoersion ? $this->stringify($exp) : $exp;
$result = new $class(...$func("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'];
}
}
/** @dataProvider provideResults */
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public function testGetSingleValues(bool $driverTestable, bool $stringCoersion, string $class, \Closure $func) {
if (!$driverTestable) {
$this->markTestSkipped();
}
$exp = [1867, 1970, 2112];
$exp = $stringCoersion ? $this->stringify($exp) : $exp;
$test = new $class(...$func("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());
}
/** @dataProvider provideResults */
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public function testGetFirstValuesOnly(bool $driverTestable, bool $stringCoersion, string $class, \Closure $func) {
if (!$driverTestable) {
$this->markTestSkipped();
}
$exp = [1867, 1970, 2112];
$exp = $stringCoersion ? $this->stringify($exp) : $exp;
$test = new $class(...$func("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());
}
/** @dataProvider provideResults */
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public function testGetRows(bool $driverTestable, bool $stringCoersion, string $class, \Closure $func) {
if (!$driverTestable) {
$this->markTestSkipped();
}
$exp = [
['album' => '2112', 'track' => '2112'],
['album' => 'Clockwork Angels', 'track' => 'The Wreckers'],
];
$test = new $class(...$func("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());
}
/** @dataProvider provideResults */
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public function testGetAllRows(bool $driverTestable, bool $stringCoersion, string $class, \Closure $func) {
if (!$driverTestable) {
$this->markTestSkipped();
}
$exp = [
['album' => '2112', 'track' => '2112'],
['album' => 'Clockwork Angels', 'track' => 'The Wreckers'],
];
$test = new $class(...$func("SELECT '2112' as album, '2112' as track union select 'Clockwork Angels' as album, 'The Wreckers' as track"));
$this->assertEquals($exp, $test->getAll());
}
}