<?php

class MessageTest extends MediaWikiLangTestCase {
	protected function setUp() {
		parent::setUp();

		$this->setMwGlobals( array(
			'wgLang' => Language::factory( 'en' ),
			'wgForceUIMsgAsContentMsg' => array(),
		) );
	}

	public function testExists() {
		$this->assertTrue( wfMessage( 'mainpage' )->exists() );
		$this->assertTrue( wfMessage( 'mainpage' )->params( array() )->exists() );
		$this->assertTrue( wfMessage( 'mainpage' )->rawParams( 'foo', 123 )->exists() );
		$this->assertFalse( wfMessage( 'i-dont-exist-evar' )->exists() );
		$this->assertFalse( wfMessage( 'i-dont-exist-evar' )->params( array() )->exists() );
		$this->assertFalse( wfMessage( 'i-dont-exist-evar' )->rawParams( 'foo', 123 )->exists() );
	}

	public function testKey() {
		$this->assertInstanceOf( 'Message', wfMessage( 'mainpage' ) );
		$this->assertInstanceOf( 'Message', wfMessage( 'i-dont-exist-evar' ) );
		$this->assertEquals( 'Main Page', wfMessage( 'mainpage' )->text() );
		$this->assertEquals( '&lt;i-dont-exist-evar&gt;', wfMessage( 'i-dont-exist-evar' )->text() );
		$this->assertEquals( '<i-dont-exist-evar>', wfMessage( 'i-dont-exist-evar' )->plain() );
		$this->assertEquals( '&lt;i-dont-exist-evar&gt;', wfMessage( 'i-dont-exist-evar' )->escaped() );
	}

	public function testInLanguage() {
		$this->assertEquals( 'Main Page', wfMessage( 'mainpage' )->inLanguage( 'en' )->text() );
		$this->assertEquals( 'Заглавная страница', wfMessage( 'mainpage' )->inLanguage( 'ru' )->text() );
		$this->assertEquals( 'Main Page', wfMessage( 'mainpage' )->inLanguage( Language::factory( 'en' ) )->text() );
		$this->assertEquals( 'Заглавная страница', wfMessage( 'mainpage' )->inLanguage( Language::factory( 'ru' ) )->text() );
	}

	public function testMessageParams() {
		$this->assertEquals( 'Return to $1.', wfMessage( 'returnto' )->text() );
		$this->assertEquals( 'Return to $1.', wfMessage( 'returnto', array() )->text() );
		$this->assertEquals( 'You have foo (bar).', wfMessage( 'youhavenewmessages', 'foo', 'bar' )->text() );
		$this->assertEquals( 'You have foo (bar).', wfMessage( 'youhavenewmessages', array( 'foo', 'bar' ) )->text() );
	}

	public function testMessageParamSubstitution() {
		$this->assertEquals( '(Заглавная страница)', wfMessage( 'parentheses', 'Заглавная страница' )->plain() );
		$this->assertEquals( '(Заглавная страница $1)', wfMessage( 'parentheses', 'Заглавная страница $1' )->plain() );
		$this->assertEquals( '(Заглавная страница)', wfMessage( 'parentheses' )->rawParams( 'Заглавная страница' )->plain() );
		$this->assertEquals( '(Заглавная страница $1)', wfMessage( 'parentheses' )->rawParams( 'Заглавная страница $1' )->plain() );
	}

	public function testDeliciouslyManyParams() {
		$msg = new RawMessage( '$1$2$3$4$5$6$7$8$9$10$11$12' );
		// One less than above has placeholders
		$params = array( 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k' );
		$this->assertEquals( 'abcdefghijka2', $msg->params( $params )->plain(), 'Params > 9 are replaced correctly' );
	}

	/**
	 * FIXME: This should not need database, but Language#formatExpiry does (bug 55912)
	 * @group Database
	 */
	public function testMessageParamTypes() {
		$lang = Language::factory( 'en' );

		$msg = new RawMessage( '$1' );
		$this->assertEquals(
			$lang->formatNum( 123456.789 ),
			$msg->inLanguage( $lang )->numParams( 123456.789 )->plain(),
			'numParams is handled correctly'
		);

		$msg = new RawMessage( '$1' );
		$this->assertEquals(
			$lang->formatDuration( 1234 ),
			$msg->inLanguage( $lang )->durationParams( 1234 )->plain(),
			'durationParams is handled correctly'
		);

		$msg = new RawMessage( '$1' );
		$this->assertEquals(
			$lang->formatExpiry( wfTimestampNow() ),
			$msg->inLanguage( $lang )->expiryParams( wfTimestampNow() )->plain(),
			'expiryParams is handled correctly'
		);

		$msg = new RawMessage( '$1' );
		$this->assertEquals(
			$lang->formatTimePeriod( 1234 ),
			$msg->inLanguage( $lang )->timeperiodParams( 1234 )->plain(),
			'timeperiodParams is handled correctly'
		);

		$msg = new RawMessage( '$1' );
		$this->assertEquals(
			$lang->formatSize( 123456 ),
			$msg->inLanguage( $lang )->sizeParams( 123456 )->plain(),
			'sizeParams is handled correctly'
		);

		$msg = new RawMessage( '$1' );
		$this->assertEquals(
			$lang->formatBitrate( 123456 ),
			$msg->inLanguage( $lang )->bitrateParams( 123456 )->plain(),
			'bitrateParams is handled correctly'
		);
	}

	public function testInContentLanguageDisabled() {
		$this->setMwGlobals( 'wgLang', Language::factory( 'fr' ) );

		$this->assertEquals( 'Main Page', wfMessage( 'mainpage' )->inContentLanguage()->plain(), 'ForceUIMsg disabled' );
	}

	public function testInContentLanguageEnabled() {
		$this->setMwGlobals( array(
			'wgLang' => Language::factory( 'fr' ),
			'wgForceUIMsgAsContentMsg' => array( 'mainpage' ),
		) );

		$this->assertEquals( 'Accueil', wfMessage( 'mainpage' )->inContentLanguage()->plain(), 'ForceUIMsg enabled' );
	}

	/**
	 * @expectedException MWException
	 */
	public function testInLanguageThrows() {
		wfMessage( 'foo' )->inLanguage( 123 );
	}
}