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<?php
namespace Wikimedia\Tests\Rdbms;
use InvalidArgumentException;
use MediaWikiCoversValidator;
use PHPUnit\Framework\TestCase;
use Wikimedia\Rdbms\DatabaseDomain;
/**
* @covers \Wikimedia\Rdbms\DatabaseDomain
*/
class DatabaseDomainTest extends TestCase {
use MediaWikiCoversValidator;
public static function provideConstruct() {
return [
'All strings' =>
[ 'foo', 'bar', 'baz_', 'foo-bar-baz_' ],
'Nothing' =>
[ null, null, '', '' ],
'Invalid $database' =>
[ 0, 'bar', '', '', true ],
'Invalid $schema' =>
[ 'foo', 0, '', '', true ],
'Invalid $prefix' =>
[ 'foo', 'bar', 0, '', true ],
'Dash' =>
[ 'foo-bar', 'baz', 'baa_', 'foo?hbar-baz-baa_' ],
'Question mark' =>
[ 'foo?bar', 'baz', 'baa_', 'foo??bar-baz-baa_' ],
];
}
/**
* @dataProvider provideConstruct
*/
public function testConstruct( $db, $schema, $prefix, $id, $exception = false ) {
if ( $exception ) {
$this->expectException( InvalidArgumentException::class );
new DatabaseDomain( $db, $schema, $prefix );
return;
}
$domain = new DatabaseDomain( $db, $schema, $prefix );
$this->assertInstanceOf( DatabaseDomain::class, $domain );
$this->assertEquals( $db, $domain->getDatabase() );
$this->assertEquals( $schema, $domain->getSchema() );
$this->assertEquals( $prefix, $domain->getTablePrefix() );
$this->assertEquals( $id, $domain->getId() );
$this->assertEquals( $id, strval( $domain ), 'toString' );
}
public static function provideNewFromId() {
return [
'Basic' =>
[ 'foo', 'foo', null, '' ],
'db+prefix' =>
[ 'foo-bar_', 'foo', null, 'bar_' ],
'db+schema+prefix' =>
[ 'foo-bar-baz_', 'foo', 'bar', 'baz_' ],
'?h -> -' =>
[ 'foo?hbar-baz-baa_', 'foo-bar', 'baz', 'baa_' ],
'?? -> ?' =>
[ 'foo??bar-baz-baa_', 'foo?bar', 'baz', 'baa_' ],
'? is left alone' =>
[ 'foo?bar-baz-baa_', 'foo?bar', 'baz', 'baa_' ],
'too many parts' =>
[ 'foo-bar-baz-baa_', '', '', '', true ],
'from instance' =>
[ DatabaseDomain::newUnspecified(), null, null, '' ],
];
}
/**
* @dataProvider provideNewFromId
*/
public function testNewFromId( $id, $db, $schema, $prefix, $exception = false ) {
if ( $exception ) {
$this->expectException( InvalidArgumentException::class );
DatabaseDomain::newFromId( $id );
return;
}
$domain = DatabaseDomain::newFromId( $id );
$this->assertInstanceOf( DatabaseDomain::class, $domain );
$this->assertEquals( $db, $domain->getDatabase() );
$this->assertEquals( $schema, $domain->getSchema() );
$this->assertEquals( $prefix, $domain->getTablePrefix() );
}
public static function provideEquals() {
return [
'Basic' =>
[ 'foo', 'foo', null, '' ],
'db+prefix' =>
[ 'foo-bar_', 'foo', null, 'bar_' ],
'db+schema+prefix' =>
[ 'foo-bar-baz_', 'foo', 'bar', 'baz_' ],
'?h -> -' =>
[ 'foo?hbar-baz-baa_', 'foo-bar', 'baz', 'baa_' ],
'?? -> ?' =>
[ 'foo??bar-baz-baa_', 'foo?bar', 'baz', 'baa_' ],
'Nothing' =>
[ '', null, null, '' ],
];
}
/**
* @dataProvider provideEquals
*/
public function testEquals( $id, $db, $schema, $prefix ) {
$fromId = DatabaseDomain::newFromId( $id );
$this->assertInstanceOf( DatabaseDomain::class, $fromId );
$constructed = new DatabaseDomain( $db, $schema, $prefix );
$this->assertTrue( $constructed->equals( $id ), 'constructed equals string' );
$this->assertTrue( $fromId->equals( $id ), 'fromId equals string' );
$this->assertTrue( $constructed->equals( $fromId ), 'compare constructed to newId' );
$this->assertTrue( $fromId->equals( $constructed ), 'compare newId to constructed' );
}
public function testNewUnspecified() {
$domain = DatabaseDomain::newUnspecified();
$this->assertInstanceOf( DatabaseDomain::class, $domain );
$this->assertTrue( $domain->equals( '' ) );
$this->assertSame( null, $domain->getDatabase() );
$this->assertSame( null, $domain->getSchema() );
$this->assertSame( '', $domain->getTablePrefix() );
}
public static function provideIsCompatible() {
return [
'Basic' =>
[ 'foo', 'foo', null, '', true ],
'db+prefix' =>
[ 'foo-bar_', 'foo', null, 'bar_', true ],
'db+schema+prefix' =>
[ 'foo-bar-baz_', 'foo', 'bar', 'baz_', true ],
'db+dontcare_schema+prefix' =>
[ 'foo-bar-baz_', 'foo', null, 'baz_', false ],
'?h -> -' =>
[ 'foo?hbar-baz-baa_', 'foo-bar', 'baz', 'baa_', true ],
'?? -> ?' =>
[ 'foo??bar-baz-baa_', 'foo?bar', 'baz', 'baa_', true ],
'Nothing' =>
[ '', null, null, '', true ],
'dontcaredb+dontcaredbschema+prefix' =>
[ 'mywiki-mediawiki-prefix_', null, null, 'prefix_', false ],
'db+dontcareschema+prefix' =>
[ 'mywiki-schema-prefix_', 'mywiki', null, 'prefix_', false ],
'postgres-db-jobqueue' =>
[ 'postgres-mediawiki-', 'postgres', null, '', false ]
];
}
/**
* @dataProvider provideIsCompatible
*/
public function testIsCompatible( $id, $db, $schema, $prefix, $transitive ) {
$compareIdObj = DatabaseDomain::newFromId( $id );
$this->assertInstanceOf( DatabaseDomain::class, $compareIdObj );
$fromId = new DatabaseDomain( $db, $schema, $prefix );
$this->assertTrue( $fromId->isCompatible( $id ), 'constructed equals string' );
$this->assertTrue( $fromId->isCompatible( $compareIdObj ), 'fromId equals string' );
$this->assertEquals( $transitive, $compareIdObj->isCompatible( $fromId ),
'test transitivity of nulls components' );
}
public static function provideIsCompatible2() {
return [
'db+schema+prefix' =>
[ 'mywiki-schema-prefix_', 'thatwiki', 'schema', 'prefix_' ],
'dontcaredb+dontcaredbschema+prefix' =>
[ 'thatwiki-mediawiki-otherprefix_', null, null, 'prefix_' ],
'db+dontcareschema+prefix' =>
[ 'notmywiki-schema-prefix_', 'mywiki', null, 'prefix_' ],
];
}
/**
* @dataProvider provideIsCompatible2
*/
public function testIsCompatible2( $id, $db, $schema, $prefix ) {
$compareIdObj = DatabaseDomain::newFromId( $id );
$this->assertInstanceOf( DatabaseDomain::class, $compareIdObj );
$fromId = new DatabaseDomain( $db, $schema, $prefix );
$this->assertFalse( $fromId->isCompatible( $id ), 'constructed equals string' );
$this->assertFalse( $fromId->isCompatible( $compareIdObj ), 'fromId equals string' );
}
public function testSchemaWithNoDB1() {
$this->expectException( InvalidArgumentException::class );
new DatabaseDomain( null, 'schema', '' );
}
public function testSchemaWithNoDB2() {
$this->expectException( InvalidArgumentException::class );
DatabaseDomain::newFromId( '-schema-prefix' );
}
public function testIsUnspecified() {
$domain = new DatabaseDomain( null, null, '' );
$this->assertTrue( $domain->isUnspecified() );
$domain = new DatabaseDomain( 'mywiki', null, '' );
$this->assertFalse( $domain->isUnspecified() );
$domain = new DatabaseDomain( 'mywiki', null, '' );
$this->assertFalse( $domain->isUnspecified() );
}
}
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