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Merge branch '5.0' into 5

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This commit is contained in:
Guy Sartorelli 2023-07-10 14:30:07 +12:00
commit 82e96068d2
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5 changed files with 152 additions and 55 deletions
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6
src/ORM/Connect/MySQLStatement.php
View File

@ -116,6 +116,12 @@ class MySQLStatement extends Query
}
yield $row;
}
// Check for the method first since $this->statement isn't strongly typed
if (method_exists($this->statement, 'data_seek')) {
// Reset so the query can be iterated over again
$this->statement->data_seek(0);
}
}
public function numRecords()

11
src/ORM/Connect/MySQLiConnector.php
View File

@ -181,13 +181,20 @@ class MySQLiConnector extends DBConnector
{
$this->beforeQuery($sql);
$error = null;
$handle = null;
try {
// Benchmark query
$handle = $this->dbConn->query($sql ?? '', MYSQLI_STORE_RESULT);
} catch (mysqli_sql_exception $e) {
$error = $e->getMessage();
} finally {
if (!$handle || $this->dbConn->error) {
$this->databaseError($this->getLastError(), $errorLevel, $sql);
$this->databaseError($error ?? $this->getLastError(), $errorLevel, $sql);
return null;
}
}
// Some non-select queries return true on success
return new MySQLQuery($this, $handle);

3
src/ORM/Search/SearchContext.php
View File

@ -180,6 +180,9 @@ class SearchContext
*/
private function prepareQuery($sort, $limit, ?DataList $existingQuery): DataList
{
if ($limit === false) {
$limit = null;
}
$query = null;
if ($existingQuery) {
if (!($existingQuery instanceof DataList)) {

68
tests/php/ORM/DatabaseTest.php
View File

@ -312,6 +312,33 @@ class DatabaseTest extends SapphireTest
$this->assertEquals($inputData, $select->execute()->map());
}
/**
* Test that repeated abstracted iteration of a query result with predicates returns all records.
*/
public function testRepeatedIterationWithPredicates()
{
$inputData = ['one', 'two', 'three', 'four'];
foreach ($inputData as $i => $text) {
$x = new MyObject();
$x->MyField = $text;
$x->MyInt = $i;
$x->write();
}
// Note that by including a WHERE statement with predicates
// with MySQL the result is in a MySQLStatement object rather than a MySQLQuery object.
$select = SQLSelect::create(
['"MyInt"', '"MyField"'],
'"DatabaseTest_MyObject"',
['MyInt IN (?,?,?,?,?)' => [0,1,2,3,4]],
['"MyInt"']
)->execute();
$this->assertEquals($inputData, $select->map());
$this->assertEquals($inputData, $select->map());
}
/**
* Test that stopping iteration part-way through produces predictable results
* on a subsequent iteration.
@ -345,4 +372,45 @@ class DatabaseTest extends SapphireTest
$i++;
}
}
/**
* Test that stopping iteration part-way through produces predictable results even when we're using predicates
* on a subsequent iteration.
* This test is here to ensure consistency between implementations (e.g. mysql vs postgres, etc)
*/
public function testRepeatedPartialIterationWithPredicates()
{
$inputData = ['one', 'two', 'three', 'four'];
foreach ($inputData as $i => $text) {
$x = new MyObject();
$x->MyField = $text;
$x->MyInt = $i;
$x->write();
}
// Note that by including a WHERE statement with predicates
// with MySQL the result is in a MySQLStatement object rather than a MySQLQuery object.
$query = SQLSelect::create(
['"MyInt"', '"MyField"'],
'"DatabaseTest_MyObject"',
['MyInt IN (?,?,?,?,?)' => [0,1,2,3,4]],
['"MyInt"']
)->execute();
$i = 0;
foreach ($query as $record) {
$this->assertEquals($inputData[$i], $record['MyField']);
$i++;
if ($i > 1) {
break;
}
}
// Continue from where we left off, since we're using a Generator
foreach ($query as $record) {
$this->assertEquals($inputData[$i], $record['MyField']);
$i++;
}
}
}

113
tests/php/ORM/MySQLiConnectorTest.php
View File

@ -2,10 +2,12 @@
namespace SilverStripe\ORM\Tests;
use mysqli_driver;
use SilverStripe\Dev\SapphireTest;
use SilverStripe\Dev\TestOnly;
use SilverStripe\ORM\Tests\MySQLiConnectorTest\MySQLiConnector;
use SilverStripe\ORM\Connect\DatabaseException;
use SilverStripe\ORM\DB;
use SilverStripe\ORM\Tests\MySQLiConnectorTest\MySQLiConnector;
use SilverStripe\Tests\ORM\Utf8\Utf8TestHelper;
/**
@ -13,21 +15,47 @@ use SilverStripe\Tests\ORM\Utf8\Utf8TestHelper;
*/
class MySQLiConnectorTest extends SapphireTest implements TestOnly
{
/** @var array project database settings configuration */
private $config = [];
private function getConnector(?string $charset = null, ?string $collation = null, bool $selectDb = false)
{
$config = $this->config;
if ($charset) {
$config['charset'] = $charset;
}
if ($collation) {
$config['collation'] = $collation;
}
$config['database'] = 'information_schema';
$connector = new MySQLiConnector();
$connector->connect($config, $selectDb);
return $connector;
}
public function setUp(): void
{
parent::setUp();
$config = DB::getConfig();
if (strtolower(substr($config['type'] ?? '', 0, 5)) !== 'mysql') {
$this->markTestSkipped("The test only relevant for MySQL - but $config[type] is in use");
}
$this->config = $config;
}
/**
* @dataProvider charsetProvider
*/
public function testConnectionCharsetControl($charset, $defaultCollation)
{
$config = DB::getConfig();
$config['charset'] = $charset;
$config['database'] = 'information_schema';
if (strtolower(substr($config['type'] ?? '', 0, 5)) !== 'mysql') {
return $this->markTestSkipped('The test only relevant for MySQL');
}
$connector = new MySQLiConnector();
$connector->connect($config);
$connector = $this->getConnector($charset);
$connection = $connector->getMysqliConnection();
$cset = $connection->get_charset();
@ -46,17 +74,7 @@ class MySQLiConnectorTest extends SapphireTest implements TestOnly
*/
public function testConnectionCollationControl($charset, $defaultCollation, $customCollation)
{
$config = DB::getConfig();
$config['charset'] = $charset;
$config['collation'] = $customCollation;
$config['database'] = 'information_schema';
if (strtolower(substr($config['type'] ?? '', 0, 5)) !== 'mysql') {
return $this->markTestSkipped('The test only relevant for MySQL');
}
$connector = new MySQLiConnector();
$connector->connect($config);
$connector = $this->getConnector($charset, $customCollation);
$connection = $connector->getMysqliConnection();
$cset = $connection->get_charset();
@ -100,20 +118,7 @@ class MySQLiConnectorTest extends SapphireTest implements TestOnly
public function testUtf8mb4GeneralCollation()
{
$charset = 'utf8mb4';
$collation = 'utf8mb4_general_ci';
$config = DB::getConfig();
$config['charset'] = $charset;
$config['collation'] = $collation;
$config['database'] = 'information_schema';
if (strtolower(substr($config['type'] ?? '', 0, 5)) !== 'mysql') {
return $this->markTestSkipped('The test only relevant for MySQL');
}
$connector = new MySQLiConnector();
$connector->connect($config, true);
$connector = $this->getConnector('utf8mb4', 'utf8mb4_general_ci', true);
$connection = $connector->getMysqliConnection();
$result = $connection->query(
@ -126,20 +131,7 @@ class MySQLiConnectorTest extends SapphireTest implements TestOnly
public function testUtf8mb4UnicodeCollation()
{
$charset = 'utf8mb4';
$collation = 'utf8mb4_unicode_ci';
$config = DB::getConfig();
$config['charset'] = $charset;
$config['collation'] = $collation;
$config['database'] = 'information_schema';
if (strtolower(substr($config['type'] ?? '', 0, 5)) !== 'mysql') {
return $this->markTestSkipped('The test only relevant for MySQL');
}
$connector = new MySQLiConnector();
$connector->connect($config, true);
$connector = $this->getConnector('utf8mb4', 'utf8mb4_unicode_ci', true);
$connection = $connector->getMysqliConnection();
$result = $connection->query(
@ -150,4 +142,25 @@ class MySQLiConnectorTest extends SapphireTest implements TestOnly
$this->assertEquals('rßt', $result[0][0]);
$this->assertEquals('rst', $result[1][0]);
}
public function testQueryThrowsDatabaseErrorOnMySQLiError()
{
$connector = $this->getConnector();
$driver = new mysqli_driver();
// The default with PHP >= 8.0
$driver->report_mode = MYSQLI_REPORT_OFF;
$this->expectException(DatabaseException::class);
$connector = $this->getConnector(null, null, true);
$connector->query('force an error with invalid SQL');
}
public function testQueryThrowsDatabaseErrorOnMySQLiException()
{
$driver = new mysqli_driver();
// The default since PHP 8.1 - https://www.php.net/manual/en/mysqli-driver.report-mode.php
$driver->report_mode = MYSQLI_REPORT_ERROR | MYSQLI_REPORT_STRICT;
$this->expectException(DatabaseException::class);
$connector = $this->getConnector(null, null, true);
$connector->query('force an error with invalid SQL');
}
}