<?php

/**
 * Abstract base class for shared logic when testing ChangesListSpecialPage
 * and subclasses
 *
 * @group Database
 */
abstract class AbstractChangesListSpecialPageTestCase extends MediaWikiTestCase {
	// Must be initialized by subclass
	/**
	 * @var ChangesListSpecialPage
	 */
	protected $changesListSpecialPage;

	protected function setUp() {
		parent::setUp();
		$this->setMwGlobals( 'wgRCWatchCategoryMembership', true );
	}

	/**
	 * @dataProvider provideParseParameters
	 */
	public function testParseParameters( $params, $expected ) {
		$this->changesListSpecialPage->registerFilters();

		$opts = new FormOptions();
		foreach ( $expected as $key => $value ) {
			// Register it as null so sets aren't rejected.
			$opts->add(
				$key,
				null,
				FormOptions::guessType( $expected )
			);
		}

		$this->changesListSpecialPage->parseParameters(
			$params,
			$opts
		);

		$this->assertArrayEquals(
			$expected,
			$opts->getAllValues(),
			/** ordered= */ false,
			/** named= */ true
		);
	}
}