wiki.techinc.nl/tests/phpunit/includes/api/query/ApiQueryBasicTest.php
Yuri Astrakhan 68820277af API continue param to streamline iteration of complex queries
Greatly simplifies query result iteration by the clients
by providing a mechanism to track sub-iterations (props in generated set)

Assuming the client has the param=>value dictionary with the original request
parameters, client will only need to perform this operation in their language
to get all results from the server regardless of what query they make.

  $request = array_merge( $request, $result['continue'] );

Related changes:
* Moved dieContinueUsageIf() from ApiQueryBase to ApiBase
* Internal calls will also return unused param warnings
* Reworked query unit tests for easier testing

Change-Id: Ieb45241fc6db2109f1d92fa3381165ec30701b63
2013-03-01 19:06:46 -05:00

348 lines
10 KiB
PHP

<?php
/**
*
*
* Created on Feb 6, 2013
*
* Copyright © 2013 Yuri Astrakhan "<Firstname><Lastname>@gmail.com"
*
* 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
*
* @file
*/
require_once( 'ApiQueryTestBase.php' );
/** These tests validate basic functionality of the api query module
*
* @group API
* @group Database
* @group medium
*/
class ApiQueryBasicTest extends ApiQueryTestBase {
/**
* Create a set of pages. These must not change, otherwise the tests might give wrong results.
* @see MediaWikiTestCase::addDBData()
*/
function addDBData() {
try {
if ( Title::newFromText( 'AQBT-All' )->exists() ) {
return;
}
// Ordering is important, as it will be returned in the same order as stored in the index
$this->editPage( 'AQBT-All', '[[Category:AQBT-Cat]] [[AQBT-Links]] {{AQBT-T}}' );
$this->editPage( 'AQBT-Categories', '[[Category:AQBT-Cat]]' );
$this->editPage( 'AQBT-Links', '[[AQBT-All]] [[AQBT-Categories]] [[AQBT-Templates]]' );
$this->editPage( 'AQBT-Templates', '{{AQBT-T}}' );
$this->editPage( 'AQBT-T', 'Content', '', NS_TEMPLATE );
// Refresh due to the bug with listing transclusions as links if they don't exist
$this->editPage( 'AQBT-All', '[[Category:AQBT-Cat]] [[AQBT-Links]] {{AQBT-T}}' );
$this->editPage( 'AQBT-Templates', '{{AQBT-T}}' );
} catch ( Exception $e ) {
$this->exceptionFromAddDBData = $e;
}
}
private static $links = array(
array( 'prop' => 'links', 'titles' => 'AQBT-All' ),
array( 'pages' => array(
'1' => array(
'pageid' => 1,
'ns' => 0,
'title' => 'AQBT-All',
'links' => array(
array( 'ns' => 0, 'title' => 'AQBT-Links' ),
) ) ) ) );
private static $templates = array(
array( 'prop' => 'templates', 'titles' => 'AQBT-All' ),
array( 'pages' => array(
'1' => array(
'pageid' => 1,
'ns' => 0,
'title' => 'AQBT-All',
'templates' => array(
array( 'ns' => 10, 'title' => 'Template:AQBT-T' ),
) ) ) ) );
private static $categories = array(
array( 'prop' => 'categories', 'titles' => 'AQBT-All' ),
array( 'pages' => array(
'1' => array(
'pageid' => 1,
'ns' => 0,
'title' => 'AQBT-All',
'categories' => array(
array( 'ns' => 14, 'title' => 'Category:AQBT-Cat' ),
) ) ) ) );
private static $allpages = array(
array( 'list' => 'allpages', 'apprefix' => 'AQBT-' ),
array( 'allpages' => array(
array( 'pageid' => 1, 'ns' => 0, 'title' => 'AQBT-All' ),
array( 'pageid' => 2, 'ns' => 0, 'title' => 'AQBT-Categories' ),
array( 'pageid' => 3, 'ns' => 0, 'title' => 'AQBT-Links' ),
array( 'pageid' => 4, 'ns' => 0, 'title' => 'AQBT-Templates' ),
) ) );
private static $alllinks = array(
array( 'list' => 'alllinks', 'alprefix' => 'AQBT-' ),
array( 'alllinks' => array(
array( 'ns' => 0, 'title' => 'AQBT-All' ),
array( 'ns' => 0, 'title' => 'AQBT-Categories' ),
array( 'ns' => 0, 'title' => 'AQBT-Links' ),
array( 'ns' => 0, 'title' => 'AQBT-Templates' ),
) ) );
private static $alltransclusions = array(
array( 'list' => 'alltransclusions', 'atprefix' => 'AQBT-' ),
array( 'alltransclusions' => array(
array( 'ns' => 10, 'title' => 'Template:AQBT-T' ),
array( 'ns' => 10, 'title' => 'Template:AQBT-T' ),
) ) );
private static $allcategories = array(
array( 'list' => 'allcategories', 'acprefix' => 'AQBT-' ),
array( 'allcategories' => array(
array( '*' => 'AQBT-Cat' ),
) ) );
private static $backlinks = array(
array( 'list' => 'backlinks', 'bltitle' => 'AQBT-Links' ),
array( 'backlinks' => array(
array( 'pageid' => 1, 'ns' => 0, 'title' => 'AQBT-All' ),
) ) );
private static $embeddedin = array(
array( 'list' => 'embeddedin', 'eititle' => 'Template:AQBT-T' ),
array( 'embeddedin' => array(
array( 'pageid' => 1, 'ns' => 0, 'title' => 'AQBT-All' ),
array( 'pageid' => 4, 'ns' => 0, 'title' => 'AQBT-Templates' ),
) ) );
private static $categorymembers = array(
array( 'list' => 'categorymembers', 'cmtitle' => 'Category:AQBT-Cat' ),
array( 'categorymembers' => array(
array( 'pageid' => 1, 'ns' => 0, 'title' => 'AQBT-All' ),
array( 'pageid' => 2, 'ns' => 0, 'title' => 'AQBT-Categories' ),
) ) );
private static $generatorAllpages = array(
array( 'generator' => 'allpages', 'gapprefix' => 'AQBT-' ),
array( 'pages' => array(
'1' => array(
'pageid' => 1,
'ns' => 0,
'title' => 'AQBT-All' ),
'2' => array(
'pageid' => 2,
'ns' => 0,
'title' => 'AQBT-Categories' ),
'3' => array(
'pageid' => 3,
'ns' => 0,
'title' => 'AQBT-Links' ),
'4' => array(
'pageid' => 4,
'ns' => 0,
'title' => 'AQBT-Templates' ),
) ) );
private static $generatorLinks = array(
array( 'generator' => 'links', 'titles' => 'AQBT-Links' ),
array( 'pages' => array(
'1' => array(
'pageid' => 1,
'ns' => 0,
'title' => 'AQBT-All' ),
'2' => array(
'pageid' => 2,
'ns' => 0,
'title' => 'AQBT-Categories' ),
'4' => array(
'pageid' => 4,
'ns' => 0,
'title' => 'AQBT-Templates' ),
) ) );
private static $generatorLinksPropLinks = array(
array( 'prop' => 'links' ),
array( 'pages' => array(
'1' => array( 'links' => array(
array( 'ns' => 0, 'title' => 'AQBT-Links' ),
) ) ) ) );
private static $generatorLinksPropTemplates = array(
array( 'prop' => 'templates' ),
array( 'pages' => array(
'1' => array( 'templates' => array(
array( 'ns' => 10, 'title' => 'Template:AQBT-T' ) ) ),
'4' => array( 'templates' => array(
array( 'ns' => 10, 'title' => 'Template:AQBT-T' ) ) ),
) ) );
/**
* Test basic props
*/
public function testProps() {
$this->check( self::$links );
$this->check( self::$templates );
$this->check( self::$categories );
}
/**
* Test basic lists
*/
public function testLists() {
$this->check( self::$allpages );
$this->check( self::$alllinks );
$this->check( self::$alltransclusions );
// This test is temporarily disabled until a sqlite bug is fixed
// $this->check( self::$allcategories );
$this->check( self::$backlinks );
$this->check( self::$embeddedin );
$this->check( self::$categorymembers );
}
/**
* Test basic lists
*/
public function testAllTogether() {
// All props together
$this->check( $this->merge(
self::$links,
self::$templates,
self::$categories
) );
// All lists together
$this->check( $this->merge(
self::$allpages,
self::$alllinks,
self::$alltransclusions,
// This test is temporarily disabled until a sqlite bug is fixed
// self::$allcategories,
self::$backlinks,
self::$embeddedin,
self::$categorymembers
) );
// All props+lists together
$this->check( $this->merge(
self::$links,
self::$templates,
self::$categories,
self::$allpages,
self::$alllinks,
self::$alltransclusions,
// This test is temporarily disabled until a sqlite bug is fixed
// self::$allcategories,
self::$backlinks,
self::$embeddedin,
self::$categorymembers
) );
}
/**
* Test basic lists
*/
public function testGenerator() {
// generator=allpages
$this->check( self::$generatorAllpages );
// generator=allpages & list=allpages
$this->check( $this->merge(
self::$generatorAllpages,
self::$allpages ) );
// generator=links
$this->check( self::$generatorLinks );
// generator=links & prop=links
$this->check( $this->merge(
self::$generatorLinks,
self::$generatorLinksPropLinks ) );
// generator=links & prop=templates
$this->check( $this->merge(
self::$generatorLinks,
self::$generatorLinksPropTemplates ) );
// generator=links & prop=links|templates
$this->check( $this->merge(
self::$generatorLinks,
self::$generatorLinksPropLinks,
self::$generatorLinksPropTemplates ) );
// generator=links & prop=links|templates & list=allpages|...
$this->check( $this->merge(
self::$generatorLinks,
self::$generatorLinksPropLinks,
self::$generatorLinksPropTemplates,
self::$allpages,
self::$alllinks,
self::$alltransclusions,
// This test is temporarily disabled until a sqlite bug is fixed
// self::$allcategories,
self::$backlinks,
self::$embeddedin,
self::$categorymembers ) );
}
/**
* Recursively merges the expected values in the $item into the $all
*/
private function mergeExpected( &$all, $item ) {
foreach ( $item as $k => $v ) {
if ( array_key_exists( $k, $all ) ) {
if ( is_array( $all[$k] ) ) {
$this->mergeExpected( $all[$k], $v );
} else {
$this->assertEquals( $all[$k], $v );
}
} else {
$all[$k] = $v;
}
}
}
/**
* Recursively compare arrays, ignoring mismatches in numeric key and pageids.
* @param $expected array expected values
* @param $result array returned values
*/
private function assertQueryResults( $expected, $result ) {
reset( $expected );
reset( $result );
while ( true ) {
$e = each( $expected );
$r = each( $result );
// If either of the arrays is shorter, abort. If both are done, success.
$this->assertEquals( (bool)$e, (bool)$r );
if ( !$e ) {
break; // done
}
// continue only if keys are identical or both keys are numeric
$this->assertTrue( $e['key'] === $r['key'] || ( is_numeric( $e['key'] ) && is_numeric( $r['key'] ) ) );
// don't compare pageids
if ( $e['key'] !== 'pageid' ) {
// If values are arrays, compare recursively, otherwise compare with ===
if ( is_array( $e['value'] ) && is_array( $r['value'] ) ) {
$this->assertQueryResults( $e['value'], $r['value'] );
} else {
$this->assertEquals( $e['value'], $r['value'] );
}
}
}
}
}