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<?php
namespace Wikimedia\Tests\Rdbms;
use InvalidArgumentException;
use MediaWiki\Tests\Unit\Libs\Rdbms\AddQuoterMock;
use MediaWikiCoversValidator;
use PHPUnit\Framework\TestCase;
use Wikimedia\Rdbms\DatabaseDomain;
use Wikimedia\Rdbms\DBLanguageError;
use Wikimedia\Rdbms\Platform\SqlitePlatform;
/**
* @covers \Wikimedia\Rdbms\Platform\SqlitePlatform
*/
class SqlitePlatformTest extends TestCase {
use MediaWikiCoversValidator;
/** @var SqlitePlatform */
private $platform;
protected function setUp(): void {
parent::setUp();
$this->platform = new SqlitePlatform(
new AddQuoterMock(),
null,
new DatabaseDomain( null, null, '' )
);
}
public static function provideBuildSubstring() {
yield [ 'someField', 1, 2, 'SUBSTR(someField,1,2)' ];
yield [ 'someField', 1, null, 'SUBSTR(someField,1)' ];
}
/**
* @dataProvider provideBuildSubstring
*/
public function testBuildSubstring( $input, $start, $length, $expected ) {
$output = $this->platform->buildSubstring( $input, $start, $length );
$this->assertSame( $expected, $output );
}
public static function provideBuildSubstring_invalidParams() {
yield [ -1, 1 ];
yield [ 1, -1 ];
yield [ 1, 'foo' ];
yield [ 'foo', 1 ];
yield [ null, 1 ];
yield [ 0, 1 ];
}
/**
* @dataProvider provideBuildSubstring_invalidParams
*/
public function testBuildSubstring_invalidParams( $start, $length ) {
$this->expectException( InvalidArgumentException::class );
$this->platform->buildSubstring( 'foo', $start, $length );
}
/**
* @dataProvider provideGreatest
*/
public function testBuildGreatest( $fields, $values, $sqlText ) {
$this->assertEquals(
$sqlText,
trim( $this->platform->buildGreatest( $fields, $values ) )
);
}
public static function provideGreatest() {
return [
[
'field',
'value',
"MAX(\"field\",'value')"
],
[
[ 'field' ],
[ 'value' ],
"MAX(\"field\",'value')"
],
[
[ 'field', 'field2' ],
[ 'value', 'value2', 3, 7.6 ],
"MAX(\"field\",\"field2\",'value','value2',3,7.6)"
],
[
[ 'field', 'a' => "\"field2\"+1" ],
[ 'value', 'value2', 3, 7.6 ],
"MAX(\"field\",\"field2\"+1,'value','value2',3,7.6)"
],
];
}
/**
* @dataProvider provideLeast
*/
public function testBuildLeast( $fields, $values, $sqlText ) {
$this->assertEquals(
$sqlText,
trim( $this->platform->buildLeast( $fields, $values ) )
);
}
public static function provideLeast() {
return [
[
'field',
'value',
"MIN(\"field\",'value')"
],
[
[ 'field' ],
[ 'value' ],
"MIN(\"field\",'value')"
],
[
[ 'field', 'field2' ],
[ 'value', 'value2', 3, 7.6 ],
"MIN(\"field\",\"field2\",'value','value2',3,7.6)"
],
[
[ 'field', 'a' => "\"field2\"+1" ],
[ 'value', 'value2', 3, 7.6 ],
"MIN(\"field\",\"field2\"+1,'value','value2',3,7.6)"
],
];
}
public function testTableName() {
// @todo Moar!
$platform = $this->platform;
$this->assertEquals( '"foo"', $platform->tableName( 'foo' ) );
$this->assertEquals( 'sqlite_master', $platform->tableName( 'sqlite_master' ) );
$platform->setPrefix( 'foo_' );
$this->assertEquals( 'sqlite_master', $platform->tableName( 'sqlite_master' ) );
$this->assertEquals( '"foo_bar"', $platform->tableName( 'bar' ) );
}
public static function provideTableIdentifiers() {
// No DB name set
yield [
'table',
new DatabaseDomain( null, null, '' ),
[ null, 'table' ],
null
];
yield [
'database.table',
new DatabaseDomain( null, null, '' ),
[ 'database', 'table' ],
null
];
yield [
'database.schema.table',
new DatabaseDomain( null, null, '' ),
[ 'database', 'table' ],
DBLanguageError::class
];
yield [
'"database"."schema"."table"',
new DatabaseDomain( null, null, '' ),
[ 'database', 'table' ],
DBLanguageError::class
];
yield [
'"database"."table"',
new DatabaseDomain( null, null, '' ),
[ 'database', 'table' ],
null
];
// DB name set
yield [
'table',
new DatabaseDomain( 'database', null, '' ),
[ 'database', 'table' ],
null
];
yield [
'database.table',
new DatabaseDomain( 'database', null, '' ),
[ 'database', 'table' ],
null
];
yield [
'database.schema.table',
new DatabaseDomain( 'database', null, '' ),
[ 'database', 'table' ],
DBLanguageError::class
];
yield [
'"database"."schema"."table"',
new DatabaseDomain( 'database', null, '' ),
[ 'database', 'table' ],
DBLanguageError::class
];
yield [
'"database"."table"',
new DatabaseDomain( 'database', null, '' ),
[ 'database', 'table' ],
null
];
}
/**
* @dataProvider provideTableIdentifiers
*/
public function testGetDatabaseAndTableIdentifiers(
$tableName,
$domain,
$expectedIdentifiers,
$expectedException
) {
$platform = new SqlitePlatform( new AddQuoterMock(), null, $domain );
if ( $expectedException !== null ) {
$this->expectException( DBLanguageError::class );
$platform->getDatabaseAndTableIdentifier( $tableName );
} else {
$this->assertSame(
$expectedIdentifiers,
$platform->getDatabaseAndTableIdentifier( $tableName )
);
}
}
}
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