wiki.techinc.nl/tests/phpunit/includes/search/SearchEngineTest.php
Erik Bernhardson c2a308075f Convert SearchResultSet to typical iteration
The funky iteration here was at best annoying. Switch
it over to an iterator based approach with appropriate
BC code to simulate the old iteration style.

Depends-On: I19a8d6621a130811871dec9335038797627d9448
Change-Id: I9fccda15dd58a0dc35771d3b5cd7a6e8b02514a0
2018-06-11 13:35:41 -07:00

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<?php
/**
* @group Search
* @group Database
*
* @covers SearchEngine<extended>
* @note Coverage will only ever show one of on of the Search* classes
*/
class SearchEngineTest extends MediaWikiLangTestCase {
/**
* @var SearchEngine
*/
protected $search;
/**
* Checks for database type & version.
* Will skip current test if DB does not support search.
*/
protected function setUp() {
parent::setUp();
// Search tests require MySQL or SQLite with FTS
$dbType = $this->db->getType();
$dbSupported = ( $dbType === 'mysql' )
|| ( $dbType === 'sqlite' && $this->db->getFulltextSearchModule() == 'FTS3' );
if ( !$dbSupported ) {
$this->markTestSkipped( "MySQL or SQLite with FTS3 only" );
}
$searchType = SearchEngineFactory::getSearchEngineClass( $this->db );
$this->setMwGlobals( [
'wgSearchType' => $searchType
] );
$this->search = new $searchType( $this->db );
}
protected function tearDown() {
unset( $this->search );
parent::tearDown();
}
public function addDBDataOnce() {
if ( !$this->isWikitextNS( NS_MAIN ) ) {
// @todo cover the case of non-wikitext content in the main namespace
return;
}
// Reset the search type back to default - some extensions may have
// overridden it.
$this->setMwGlobals( [ 'wgSearchType' => null ] );
$this->insertPage( 'Not_Main_Page', 'This is not a main page' );
$this->insertPage(
'Talk:Not_Main_Page',
'This is not a talk page to the main page, see [[smithee]]'
);
$this->insertPage( 'Smithee', 'A smithee is one who smiths. See also [[Alan Smithee]]' );
$this->insertPage( 'Talk:Smithee', 'This article sucks.' );
$this->insertPage( 'Unrelated_page', 'Nothing in this page is about the S word.' );
$this->insertPage( 'Another_page', 'This page also is unrelated.' );
$this->insertPage( 'Help:Help', 'Help me!' );
$this->insertPage( 'Thppt', 'Blah blah' );
$this->insertPage( 'Alan_Smithee', 'yum' );
$this->insertPage( 'Pages', 'are\'food' );
$this->insertPage( 'HalfOneUp', 'AZ' );
$this->insertPage( 'FullOneUp', '' );
$this->insertPage( 'HalfTwoLow', 'az' );
$this->insertPage( 'FullTwoLow', '' );
$this->insertPage( 'HalfNumbers', '1234567890' );
$this->insertPage( 'FullNumbers', '' );
$this->insertPage( 'DomainName', 'example.com' );
}
protected function fetchIds( $results ) {
if ( !$this->isWikitextNS( NS_MAIN ) ) {
$this->markTestIncomplete( __CLASS__ . " does no yet support non-wikitext content "
. "in the main namespace" );
}
$this->assertTrue( is_object( $results ) );
$matches = [];
foreach ( $results as $row ) {
$matches[] = $row->getTitle()->getPrefixedText();
}
$results->free();
# Search is not guaranteed to return results in a certain order;
# sort them numerically so we will compare simply that we received
# the expected matches.
sort( $matches );
return $matches;
}
public function testFullWidth() {
$this->assertEquals(
[ 'FullOneUp', 'FullTwoLow', 'HalfOneUp', 'HalfTwoLow' ],
$this->fetchIds( $this->search->searchText( 'AZ' ) ),
"Search for normalized from Half-width Upper" );
$this->assertEquals(
[ 'FullOneUp', 'FullTwoLow', 'HalfOneUp', 'HalfTwoLow' ],
$this->fetchIds( $this->search->searchText( 'az' ) ),
"Search for normalized from Half-width Lower" );
$this->assertEquals(
[ 'FullOneUp', 'FullTwoLow', 'HalfOneUp', 'HalfTwoLow' ],
$this->fetchIds( $this->search->searchText( '' ) ),
"Search for normalized from Full-width Upper" );
$this->assertEquals(
[ 'FullOneUp', 'FullTwoLow', 'HalfOneUp', 'HalfTwoLow' ],
$this->fetchIds( $this->search->searchText( '' ) ),
"Search for normalized from Full-width Lower" );
}
public function testTextSearch() {
$this->assertEquals(
[ 'Smithee' ],
$this->fetchIds( $this->search->searchText( 'smithee' ) ),
"Plain search" );
}
public function testWildcardSearch() {
$res = $this->search->searchText( 'smith*' );
$this->assertEquals(
[ 'Smithee' ],
$this->fetchIds( $res ),
"Search with wildcards" );
$res = $this->search->searchText( 'smithson*' );
$this->assertEquals(
[],
$this->fetchIds( $res ),
"Search with wildcards must not find unrelated articles" );
$res = $this->search->searchText( 'smith* smithee' );
$this->assertEquals(
[ 'Smithee' ],
$this->fetchIds( $res ),
"Search with wildcards can be combined with simple terms" );
$res = $this->search->searchText( 'smith* "one who smiths"' );
$this->assertEquals(
[ 'Smithee' ],
$this->fetchIds( $res ),
"Search with wildcards can be combined with phrase search" );
}
public function testPhraseSearch() {
$res = $this->search->searchText( '"smithee is one who smiths"' );
$this->assertEquals(
[ 'Smithee' ],
$this->fetchIds( $res ),
"Search a phrase" );
$res = $this->search->searchText( '"smithee is who smiths"' );
$this->assertEquals(
[],
$this->fetchIds( $res ),
"Phrase search is not sloppy, search terms must be adjacent" );
$res = $this->search->searchText( '"is smithee one who smiths"' );
$this->assertEquals(
[],
$this->fetchIds( $res ),
"Phrase search is ordered" );
}
public function testPhraseSearchHighlight() {
$phrase = "smithee is one who smiths";
$res = $this->search->searchText( "\"$phrase\"" );
$match = $res->getIterator()->current();
$snippet = "A <span class='searchmatch'>" . $phrase . "</span>";
$this->assertStringStartsWith( $snippet,
$match->getTextSnippet( $res->termMatches() ),
"Highlight a phrase search" );
}
public function testTextPowerSearch() {
$this->search->setNamespaces( [ 0, 1, 4 ] );
$this->assertEquals(
[
'Smithee',
'Talk:Not Main Page',
],
$this->fetchIds( $this->search->searchText( 'smithee' ) ),
"Power search" );
}
public function testTitleSearch() {
$this->assertEquals(
[
'Alan Smithee',
'Smithee',
],
$this->fetchIds( $this->search->searchTitle( 'smithee' ) ),
"Title search" );
}
public function testTextTitlePowerSearch() {
$this->search->setNamespaces( [ 0, 1, 4 ] );
$this->assertEquals(
[
'Alan Smithee',
'Smithee',
'Talk:Smithee',
],
$this->fetchIds( $this->search->searchTitle( 'smithee' ) ),
"Title power search" );
}
/**
* @covers SearchEngine::getSearchIndexFields
*/
public function testSearchIndexFields() {
/**
* @var $mockEngine SearchEngine
*/
$mockEngine = $this->getMockBuilder( SearchEngine::class )
->setMethods( [ 'makeSearchFieldMapping' ] )->getMock();
$mockFieldBuilder = function ( $name, $type ) {
$mockField =
$this->getMockBuilder( SearchIndexFieldDefinition::class )->setConstructorArgs( [
$name,
$type
] )->getMock();
$mockField->expects( $this->any() )->method( 'getMapping' )->willReturn( [
'testData' => 'test',
'name' => $name,
'type' => $type,
] );
$mockField->expects( $this->any() )
->method( 'merge' )
->willReturn( $mockField );
return $mockField;
};
$mockEngine->expects( $this->atLeastOnce() )
->method( 'makeSearchFieldMapping' )
->willReturnCallback( $mockFieldBuilder );
// Not using mock since PHPUnit mocks do not work properly with references in params
$this->setTemporaryHook( 'SearchIndexFields',
function ( &$fields, SearchEngine $engine ) use ( $mockFieldBuilder ) {
$fields['testField'] =
$mockFieldBuilder( "testField", SearchIndexField::INDEX_TYPE_TEXT );
return true;
} );
$fields = $mockEngine->getSearchIndexFields();
$this->assertArrayHasKey( 'language', $fields );
$this->assertArrayHasKey( 'category', $fields );
$this->assertInstanceOf( SearchIndexField::class, $fields['testField'] );
$mapping = $fields['testField']->getMapping( $mockEngine );
$this->assertArrayHasKey( 'testData', $mapping );
$this->assertEquals( 'test', $mapping['testData'] );
}
public function hookSearchIndexFields( $mockFieldBuilder, &$fields, SearchEngine $engine ) {
$fields['testField'] = $mockFieldBuilder( "testField", SearchIndexField::INDEX_TYPE_TEXT );
return true;
}
public function testAugmentorSearch() {
$this->search->setNamespaces( [ 0, 1, 4 ] );
$resultSet = $this->search->searchText( 'smithee' );
// Not using mock since PHPUnit mocks do not work properly with references in params
$this->mergeMwGlobalArrayValue( 'wgHooks',
[ 'SearchResultsAugment' => [ [ $this, 'addAugmentors' ] ] ] );
$this->search->augmentSearchResults( $resultSet );
foreach ( $resultSet as $result ) {
$id = $result->getTitle()->getArticleID();
$augmentData = "Result:$id:" . $result->getTitle()->getText();
$augmentData2 = "Result2:$id:" . $result->getTitle()->getText();
$this->assertEquals( [ 'testSet' => $augmentData, 'testRow' => $augmentData2 ],
$result->getExtensionData() );
}
}
public function addAugmentors( &$setAugmentors, &$rowAugmentors ) {
$setAugmentor = $this->createMock( ResultSetAugmentor::class );
$setAugmentor->expects( $this->once() )
->method( 'augmentAll' )
->willReturnCallback( function ( SearchResultSet $resultSet ) {
$data = [];
foreach ( $resultSet as $result ) {
$id = $result->getTitle()->getArticleID();
$data[$id] = "Result:$id:" . $result->getTitle()->getText();
}
return $data;
} );
$setAugmentors['testSet'] = $setAugmentor;
$rowAugmentor = $this->createMock( ResultAugmentor::class );
$rowAugmentor->expects( $this->exactly( 2 ) )
->method( 'augment' )
->willReturnCallback( function ( SearchResult $result ) {
$id = $result->getTitle()->getArticleID();
return "Result2:$id:" . $result->getTitle()->getText();
} );
$rowAugmentors['testRow'] = $rowAugmentor;
}
}