mirror of
https://code.mensbeam.com/MensBeam/Arsse.git
synced 2024-12-23 09:02:41 +00:00
379 lines
15 KiB
PHP
379 lines
15 KiB
PHP
<?php
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/** @license MIT
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* Copyright 2017 J. King, Dustin Wilson et al.
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* See LICENSE and AUTHORS files for details */
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declare(strict_types=1);
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namespace JKingWeb\Arsse\TestCase\Db;
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use JKingWeb\Arsse\Db\Statement;
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use JKingWeb\Arsse\Db\Result;
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use JKingWeb\Arsse\Test\DatabaseInformation;
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abstract class BaseDriver extends \JKingWeb\Arsse\Test\AbstractTest {
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protected static $insertDefaultValues = "INSERT INTO arsse_test default values";
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protected static $interface;
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protected $drv;
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protected $create;
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protected $lock;
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protected $setVersion;
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protected static $conf = [
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'dbTimeoutExec' => 0.5,
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'dbSQLite3Timeout' => 0,
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//'dbSQLite3File' => "(temporary file)",
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];
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public static function setUpBeforeClass() {
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// establish a clean baseline
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static::clearData();
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static::setConf(static::$conf);
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static::$interface = static::dbInterface();
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}
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public function setUp() {
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self::clearData();
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self::setConf(static::$conf);
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if (!static::$interface) {
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$this->markTestSkipped(static::$implementation." database driver not available");
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}
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// completely clear the database and ensure the schema version can easily be altered
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static::dbRaze(static::$interface, [
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"CREATE TABLE arsse_meta(\"key\" varchar(255) primary key not null, value text)",
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"INSERT INTO arsse_meta(\"key\",value) values('schema_version','0')",
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]);
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// construct a fresh driver for each test
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$this->drv = new static::$dbDriverClass;
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}
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public function tearDown() {
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// deconstruct the driver
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unset($this->drv);
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self::clearData();
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}
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public static function tearDownAfterClass() {
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if (static::$interface) {
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// completely clear the database
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static::dbRaze(static::$interface);
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}
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static::$interface = null;
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self::clearData();
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}
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protected function exec($q): bool {
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// PDO implementation
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$q = (!is_array($q)) ? [$q] : $q;
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foreach ($q as $query) {
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static::$interface->exec((string) $query);
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}
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return true;
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}
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protected function query(string $q) {
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// PDO implementation
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return static::$interface->query($q)->fetchColumn();
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}
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# TESTS
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public function testFetchDriverName() {
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$class = get_class($this->drv);
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$this->assertTrue(strlen($class::driverName()) > 0);
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}
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public function testFetchSchemaId() {
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$class = get_class($this->drv);
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$this->assertTrue(strlen($class::schemaID()) > 0);
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}
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public function testCheckCharacterSetAcceptability() {
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$this->assertTrue($this->drv->charsetAcceptable());
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}
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public function testTranslateAToken() {
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$this->assertRegExp("/^[a-z][a-z0-9]*$/i", $this->drv->sqlToken("greatest"));
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$this->assertRegExp("/^\"?[a-z][a-z0-9_\-]*\"?$/i", $this->drv->sqlToken("nocase"));
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$this->assertSame("distinct", $this->drv->sqlToken("distinct"));
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}
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public function testExecAValidStatement() {
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$this->assertTrue($this->drv->exec($this->create));
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}
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public function testExecAnInvalidStatement() {
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$this->assertException("engineErrorGeneral", "Db");
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$this->drv->exec("And the meek shall inherit the earth...");
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}
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public function testExecMultipleStatements() {
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$this->assertTrue($this->drv->exec("$this->create; INSERT INTO arsse_test(id) values(2112)"));
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$this->assertEquals(2112, $this->query("SELECT id from arsse_test"));
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}
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public function testExecTimeout() {
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$this->exec($this->create);
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$this->exec($this->lock);
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$this->assertException("general", "Db", "ExceptionTimeout");
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$this->drv->exec("INSERT INTO arsse_meta(\"key\", value) values('lock', '1')");
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}
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public function testExecConstraintViolation() {
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$this->drv->exec("CREATE TABLE arsse_test(id varchar(255) not null)");
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$this->assertException("constraintViolation", "Db", "ExceptionInput");
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$this->drv->exec(static::$insertDefaultValues);
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}
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public function testExecTypeViolation() {
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$this->drv->exec($this->create);
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$this->assertException("typeViolation", "Db", "ExceptionInput");
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$this->drv->exec("INSERT INTO arsse_test(id) values('ook')");
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}
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public function testMakeAValidQuery() {
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$this->assertInstanceOf(Result::class, $this->drv->query("SELECT 1"));
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}
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public function testMakeAnInvalidQuery() {
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$this->assertException("engineErrorGeneral", "Db");
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$this->drv->query("Apollo was astonished; Dionysus thought me mad");
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}
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public function testQueryConstraintViolation() {
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$this->drv->exec("CREATE TABLE arsse_test(id integer not null)");
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$this->assertException("constraintViolation", "Db", "ExceptionInput");
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$this->drv->query(static::$insertDefaultValues);
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}
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public function testQueryTypeViolation() {
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$this->drv->exec($this->create);
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$this->assertException("typeViolation", "Db", "ExceptionInput");
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$this->drv->query("INSERT INTO arsse_test(id) values('ook')");
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}
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public function testPrepareAValidQuery() {
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$s = $this->drv->prepare("SELECT ?, ?", "int", "int");
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$this->assertInstanceOf(Statement::class, $s);
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}
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public function testPrepareAnInvalidQuery() {
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$this->assertException("engineErrorGeneral", "Db");
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$s = $this->drv->prepare("This is an invalid query", "int", "int")->run();
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}
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public function testCreateASavepoint() {
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$this->assertEquals(1, $this->drv->savepointCreate());
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$this->assertEquals(2, $this->drv->savepointCreate());
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$this->assertEquals(3, $this->drv->savepointCreate());
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}
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public function testReleaseASavepoint() {
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$this->assertEquals(1, $this->drv->savepointCreate());
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$this->assertEquals(true, $this->drv->savepointRelease());
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$this->assertException("savepointInvalid", "Db");
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$this->drv->savepointRelease();
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}
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public function testUndoASavepoint() {
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$this->assertEquals(1, $this->drv->savepointCreate());
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$this->assertEquals(true, $this->drv->savepointUndo());
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$this->assertException("savepointInvalid", "Db");
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$this->drv->savepointUndo();
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}
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public function testManipulateSavepoints() {
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$this->assertEquals(1, $this->drv->savepointCreate());
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$this->assertEquals(2, $this->drv->savepointCreate());
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$this->assertEquals(3, $this->drv->savepointCreate());
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$this->assertEquals(4, $this->drv->savepointCreate());
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$this->assertEquals(5, $this->drv->savepointCreate());
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$this->assertTrue($this->drv->savepointUndo(3));
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$this->assertFalse($this->drv->savepointRelease(4));
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$this->assertEquals(6, $this->drv->savepointCreate());
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$this->assertFalse($this->drv->savepointRelease(5));
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$this->assertTrue($this->drv->savepointRelease(6));
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$this->assertEquals(3, $this->drv->savepointCreate());
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$this->assertTrue($this->drv->savepointRelease(2));
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$this->assertException("savepointStale", "Db");
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$this->drv->savepointRelease(2);
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}
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public function testManipulateSavepointsSomeMore() {
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$this->assertEquals(1, $this->drv->savepointCreate());
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$this->assertEquals(2, $this->drv->savepointCreate());
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$this->assertEquals(3, $this->drv->savepointCreate());
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$this->assertEquals(4, $this->drv->savepointCreate());
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$this->assertTrue($this->drv->savepointRelease(2));
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$this->assertFalse($this->drv->savepointUndo(3));
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$this->assertException("savepointStale", "Db");
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$this->drv->savepointUndo(2);
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}
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public function testBeginATransaction() {
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$select = "SELECT count(*) FROM arsse_test";
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$this->drv->exec($this->create);
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$tr = $this->drv->begin();
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$this->drv->query(static::$insertDefaultValues);
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$this->assertEquals(1, $this->drv->query($select)->getValue());
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$this->assertEquals(0, $this->query($select));
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$this->drv->query(static::$insertDefaultValues);
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$this->assertEquals(2, $this->drv->query($select)->getValue());
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$this->assertEquals(0, $this->query($select));
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}
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public function testCommitATransaction() {
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$select = "SELECT count(*) FROM arsse_test";
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$this->drv->exec($this->create);
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$tr = $this->drv->begin();
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$this->drv->query(static::$insertDefaultValues);
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$this->assertEquals(1, $this->drv->query($select)->getValue());
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$this->assertEquals(0, $this->query($select));
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$tr->commit();
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$this->assertEquals(1, $this->drv->query($select)->getValue());
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$this->assertEquals(1, $this->query($select));
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}
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public function testRollbackATransaction() {
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$select = "SELECT count(*) FROM arsse_test";
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$this->drv->exec($this->create);
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$tr = $this->drv->begin();
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$this->drv->query(static::$insertDefaultValues);
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$this->assertEquals(1, $this->drv->query($select)->getValue());
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$this->assertEquals(0, $this->query($select));
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$tr->rollback();
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$this->assertEquals(0, $this->drv->query($select)->getValue());
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$this->assertEquals(0, $this->query($select));
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}
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public function testBeginChainedTransactions() {
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$select = "SELECT count(*) FROM arsse_test";
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$this->drv->exec($this->create);
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$tr1 = $this->drv->begin();
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$this->drv->query(static::$insertDefaultValues);
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$this->assertEquals(1, $this->drv->query($select)->getValue());
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$this->assertEquals(0, $this->query($select));
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$tr2 = $this->drv->begin();
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$this->drv->query(static::$insertDefaultValues);
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$this->assertEquals(2, $this->drv->query($select)->getValue());
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$this->assertEquals(0, $this->query($select));
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}
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public function testCommitChainedTransactions() {
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$select = "SELECT count(*) FROM arsse_test";
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$this->drv->exec($this->create);
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$tr1 = $this->drv->begin();
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$this->drv->query(static::$insertDefaultValues);
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$this->assertEquals(1, $this->drv->query($select)->getValue());
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$this->assertEquals(0, $this->query($select));
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$tr2 = $this->drv->begin();
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$this->drv->query(static::$insertDefaultValues);
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$this->assertEquals(2, $this->drv->query($select)->getValue());
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$this->assertEquals(0, $this->query($select));
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$tr2->commit();
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$this->assertEquals(0, $this->query($select));
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$tr1->commit();
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$this->assertEquals(2, $this->query($select));
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}
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public function testCommitChainedTransactionsOutOfOrder() {
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$select = "SELECT count(*) FROM arsse_test";
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$this->drv->exec($this->create);
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$tr1 = $this->drv->begin();
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$this->drv->query(static::$insertDefaultValues);
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$this->assertEquals(1, $this->drv->query($select)->getValue());
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$this->assertEquals(0, $this->query($select));
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$tr2 = $this->drv->begin();
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$this->drv->query(static::$insertDefaultValues);
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$this->assertEquals(2, $this->drv->query($select)->getValue());
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$this->assertEquals(0, $this->query($select));
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$tr1->commit();
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$this->assertEquals(2, $this->query($select));
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$tr2->commit();
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}
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public function testRollbackChainedTransactions() {
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$select = "SELECT count(*) FROM arsse_test";
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$this->drv->exec($this->create);
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$tr1 = $this->drv->begin();
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$this->drv->query(static::$insertDefaultValues);
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$this->assertEquals(1, $this->drv->query($select)->getValue());
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$this->assertEquals(0, $this->query($select));
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$tr2 = $this->drv->begin();
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$this->drv->query(static::$insertDefaultValues);
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$this->assertEquals(2, $this->drv->query($select)->getValue());
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$this->assertEquals(0, $this->query($select));
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$tr2->rollback();
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$this->assertEquals(1, $this->drv->query($select)->getValue());
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$this->assertEquals(0, $this->query($select));
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$tr1->rollback();
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$this->assertEquals(0, $this->drv->query($select)->getValue());
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$this->assertEquals(0, $this->query($select));
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}
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public function testRollbackChainedTransactionsOutOfOrder() {
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$select = "SELECT count(*) FROM arsse_test";
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$this->drv->exec($this->create);
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$tr1 = $this->drv->begin();
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$this->drv->query(static::$insertDefaultValues);
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$this->assertEquals(1, $this->drv->query($select)->getValue());
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$this->assertEquals(0, $this->query($select));
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$tr2 = $this->drv->begin();
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$this->drv->query(static::$insertDefaultValues);
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$this->assertEquals(2, $this->drv->query($select)->getValue());
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$this->assertEquals(0, $this->query($select));
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$tr1->rollback();
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$this->assertEquals(0, $this->drv->query($select)->getValue());
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$this->assertEquals(0, $this->query($select));
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$tr2->rollback();
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$this->assertEquals(0, $this->drv->query($select)->getValue());
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$this->assertEquals(0, $this->query($select));
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}
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public function testPartiallyRollbackChainedTransactions() {
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$select = "SELECT count(*) FROM arsse_test";
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$this->drv->exec($this->create);
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$tr1 = $this->drv->begin();
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$this->drv->query(static::$insertDefaultValues);
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$this->assertEquals(1, $this->drv->query($select)->getValue());
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$this->assertEquals(0, $this->query($select));
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$tr2 = $this->drv->begin();
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$this->drv->query(static::$insertDefaultValues);
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$this->assertEquals(2, $this->drv->query($select)->getValue());
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$this->assertEquals(0, $this->query($select));
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$tr2->rollback();
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$this->assertEquals(1, $this->drv->query($select)->getValue());
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$this->assertEquals(0, $this->query($select));
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$tr1->commit();
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$this->assertEquals(1, $this->drv->query($select)->getValue());
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$this->assertEquals(1, $this->query($select));
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}
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public function testFetchSchemaVersion() {
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$this->assertSame(0, $this->drv->schemaVersion());
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$this->drv->exec(str_replace("#", "1", $this->setVersion));
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$this->assertSame(1, $this->drv->schemaVersion());
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$this->drv->exec(str_replace("#", "2", $this->setVersion));
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$this->assertSame(2, $this->drv->schemaVersion());
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// SQLite is unaffected by the removal of the metadata table; other backends are
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// in neither case should a query for the schema version produce an error, however
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$this->exec("DROP TABLE IF EXISTS arsse_meta");
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$exp = (static::$backend === "SQLite 3") ? 2 : 0;
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$this->assertSame($exp, $this->drv->schemaVersion());
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}
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public function testLockTheDatabase() {
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// PostgreSQL doesn't actually lock the whole database, only the metadata table
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// normally the application will first query this table to ensure the schema version is correct,
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// so the effect is usually the same
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$this->drv->savepointCreate(true);
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$this->assertException();
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$this->exec($this->lock);
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}
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public function testUnlockTheDatabase() {
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$this->drv->savepointCreate(true);
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$this->drv->savepointRelease();
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$this->drv->savepointCreate(true);
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$this->drv->savepointUndo();
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$this->assertTrue($this->exec(str_replace("#", "3", $this->setVersion)));
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}
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}
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