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<?php
/**
* Factory for handling the special page list and generating SpecialPage objects.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @covers SpecialPageFactory
* @group SpecialPage
*/
class SpecialPageFactoryTest extends MediaWikiTestCase {
protected function tearDown() {
parent::tearDown();
SpecialPageFactory::resetList();
}
public function newSpecialAllPages() {
return new SpecialAllPages();
}
public function specialPageProvider() {
return array(
'class name' => array( 'SpecialAllPages', false ),
'closure' => array( function() {
return new SpecialAllPages();
}, false ),
'function' => array( array( $this, 'newSpecialAllPages' ), false ),
);
}
/**
* @dataProvider specialPageProvider
*/
public function testGetPage( $spec, $shouldReuseInstance ) {
$this->mergeMwGlobalArrayValue( 'wgSpecialPages', array( 'testdummy' => $spec ) );
SpecialPageFactory::resetList();
$page = SpecialPageFactory::getPage( 'testdummy' );
$this->assertInstanceOf( 'SpecialPage', $page );
$page2 = SpecialPageFactory::getPage( 'testdummy' );
$this->assertEquals( $shouldReuseInstance, $page2 === $page, "Should re-use instance:" );
}
public function testGetNames() {
$this->mergeMwGlobalArrayValue( 'wgSpecialPages', array( 'testdummy' => 'SpecialAllPages' ) );
SpecialPageFactory::resetList();
$names = SpecialPageFactory::getNames();
$this->assertInternalType( 'array', $names );
$this->assertContains( 'testdummy', $names );
}
public function testResolveAlias() {
$this->setMwGlobals( 'wgContLang', Language::factory( 'de' ) );
SpecialPageFactory::resetList();
list( $name, $param ) = SpecialPageFactory::resolveAlias( 'Spezialseiten/Foo' );
$this->assertEquals( 'Specialpages', $name );
$this->assertEquals( 'Foo', $param );
}
public function testGetLocalNameFor() {
$this->setMwGlobals( 'wgContLang', Language::factory( 'de' ) );
SpecialPageFactory::resetList();
$name = SpecialPageFactory::getLocalNameFor( 'Specialpages', 'Foo' );
$this->assertEquals( 'Spezialseiten/Foo', $name );
}
public function testGetTitleForAlias() {
$this->setMwGlobals( 'wgContLang', Language::factory( 'de' ) );
SpecialPageFactory::resetList();
$title = SpecialPageFactory::getTitleForAlias( 'Specialpages/Foo' );
$this->assertEquals( 'Spezialseiten/Foo', $title->getText() );
$this->assertEquals( NS_SPECIAL, $title->getNamespace() );
}
/**
* @dataProvider provideTestConflictResolution
*/
public function testConflictResolution(
$test, $aliasesList, $alias, $expectedName, $expectedAlias, $expectWarnings
) {
global $wgContLang;
$lang = clone $wgContLang;
$lang->mExtendedSpecialPageAliases = $aliasesList;
$this->setMwGlobals( 'wgContLang', $lang );
$this->setMwGlobals( 'wgSpecialPages',
array_combine( array_keys( $aliasesList ), array_keys( $aliasesList ) )
);
SpecialPageFactory::resetList();
// Catch the warnings we expect to be raised
$warnings = array();
$this->setMwGlobals( 'wgDevelopmentWarnings', true );
set_error_handler( function ( $errno, $errstr ) use ( &$warnings ) {
if ( preg_match( '/First alias \'[^\']*\' for .*/', $errstr ) ||
preg_match( '/Did not find a usable alias for special page .*/', $errstr )
) {
$warnings[] = $errstr;
return true;
}
return false;
} );
$reset = new ScopedCallback( 'restore_error_handler' );
list( $name, /*...*/ ) = SpecialPageFactory::resolveAlias( $alias );
$this->assertEquals( $expectedName, $name, "$test: Alias to name" );
$result = SpecialPageFactory::getLocalNameFor( $name );
$this->assertEquals( $expectedAlias, $result, "$test: Alias to name to alias" );
$gotWarnings = count( $warnings );
if ( $gotWarnings !== $expectWarnings ) {
$this->fail( "Expected $expectWarnings warning(s), but got $gotWarnings:\n" .
join( "\n", $warnings )
);
}
}
/**
* @dataProvider provideTestConflictResolution
*/
public function testConflictResolutionReversed(
$test, $aliasesList, $alias, $expectedName, $expectedAlias, $expectWarnings
) {
// Make sure order doesn't matter by reversing the list
$aliasesList = array_reverse( $aliasesList );
return $this->testConflictResolution(
$test, $aliasesList, $alias, $expectedName, $expectedAlias, $expectWarnings
);
}
public function provideTestConflictResolution() {
return array(
array(
'Canonical name wins',
array( 'Foo' => array( 'Foo', 'Bar' ), 'Baz' => array( 'Foo', 'BazPage', 'Baz2' ) ),
'Foo',
'Foo',
'Foo',
1,
),
array(
'Doesn\'t redirect to a different special page\'s canonical name',
array( 'Foo' => array( 'Foo', 'Bar' ), 'Baz' => array( 'Foo', 'BazPage', 'Baz2' ) ),
'Baz',
'Baz',
'BazPage',
1,
),
array(
'Canonical name wins even if not aliased',
array( 'Foo' => array( 'FooPage' ), 'Baz' => array( 'Foo', 'BazPage', 'Baz2' ) ),
'Foo',
'Foo',
'FooPage',
1,
),
array(
'Doesn\'t redirect to a different special page\'s canonical name even if not aliased',
array( 'Foo' => array( 'FooPage' ), 'Baz' => array( 'Foo', 'BazPage', 'Baz2' ) ),
'Baz',
'Baz',
'BazPage',
1,
),
array(
'First local name beats non-first',
array( 'First' => array( 'Foo' ), 'NonFirst' => array( 'Bar', 'Foo' ) ),
'Foo',
'First',
'Foo',
0,
),
array(
'Doesn\'t redirect to a different special page\'s first alias',
array(
'Foo' => array( 'Foo' ),
'First' => array( 'Bar' ),
'Baz' => array( 'Foo', 'Bar', 'BazPage', 'Baz2' )
),
'Baz',
'Baz',
'BazPage',
1,
),
array(
'Doesn\'t redirect wrong even if all aliases conflict',
array(
'Foo' => array( 'Foo' ),
'First' => array( 'Bar' ),
'Baz' => array( 'Foo', 'Bar' )
),
'Baz',
'Baz',
'Baz',
2,
),
);
}
}
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