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<?php

class LanguageTest extends MediaWikiTestCase {
	private $lang;

	function setUp() {
		$this->lang = Language::factory( 'en' );
	}
	function tearDown() {
		unset( $this->lang );
	}

	function testLanguageConvertDoubleWidthToSingleWidth() {
		$this->assertEquals(
			"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz",
			$this->lang->normalizeForSearch(
				"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
			),
			'convertDoubleWidth() with the full alphabet and digits'
		);
	}

	function testFormatTimePeriod() {
		$this->assertEquals(
			"9.5s",
			$this->lang->formatTimePeriod( 9.45 ),
			'formatTimePeriod() rounding (<10s)'
		);

		$this->assertEquals(
			"10s",
			$this->lang->formatTimePeriod( 9.95 ),
			'formatTimePeriod() rounding (<10s)'
		);

		$this->assertEquals(
			"1m 0s",
			$this->lang->formatTimePeriod( 59.55 ),
			'formatTimePeriod() rounding (<60s)'
		);

		$this->assertEquals(
			"2m 0s",
			$this->lang->formatTimePeriod( 119.55 ),
			'formatTimePeriod() rounding (<1h)'
		);

		$this->assertEquals(
			"1h 0m 0s",
			$this->lang->formatTimePeriod( 3599.55 ),
			'formatTimePeriod() rounding (<1h)'
		);

		$this->assertEquals(
			"2h 0m 0s",
			$this->lang->formatTimePeriod( 7199.55 ),
			'formatTimePeriod() rounding (>=1h)'
		);

		$this->assertEquals(
			"2h 0m",
			$this->lang->formatTimePeriod( 7199.55, 'avoidseconds' ),
			'formatTimePeriod() rounding (>=1h), avoidseconds'
		);

		$this->assertEquals(
			"2h 0m",
			$this->lang->formatTimePeriod( 7199.55, 'avoidminutes' ),
			'formatTimePeriod() rounding (>=1h), avoidminutes'
		);

		$this->assertEquals(
			"48h 0m",
			$this->lang->formatTimePeriod( 172799.55, 'avoidseconds' ),
			'formatTimePeriod() rounding (=48h), avoidseconds'
		);

		$this->assertEquals(
			"3d 0h",
			$this->lang->formatTimePeriod( 259199.55, 'avoidminutes' ),
			'formatTimePeriod() rounding (>48h), avoidminutes'
		);

		$this->assertEquals(
			"2d 1h 0m",
			$this->lang->formatTimePeriod( 176399.55, 'avoidseconds' ),
			'formatTimePeriod() rounding (>48h), avoidseconds'
		);

		$this->assertEquals(
			"2d 1h",
			$this->lang->formatTimePeriod( 176399.55, 'avoidminutes' ),
			'formatTimePeriod() rounding (>48h), avoidminutes'
		);

		$this->assertEquals(
			"3d 0h 0m",
			$this->lang->formatTimePeriod( 259199.55, 'avoidseconds' ),
			'formatTimePeriod() rounding (>48h), avoidminutes'
		);

		$this->assertEquals(
			"2d 0h 0m",
			$this->lang->formatTimePeriod( 172801.55, 'avoidseconds' ),
			'formatTimePeriod() rounding, (>48h), avoidseconds'
		);

		$this->assertEquals(
			"2d 1h 1m 1s",
			$this->lang->formatTimePeriod( 176460.55 ),
			'formatTimePeriod() rounding, recursion, (>48h)'
		);
	}

	function testTruncate() {
		$this->assertEquals(
			"XXX",
			$this->lang->truncate( "1234567890", 0, 'XXX' ),
			'truncate prefix, len 0, small ellipsis'
		);

		$this->assertEquals(
			"12345XXX",
			$this->lang->truncate( "1234567890", 8, 'XXX' ),
			'truncate prefix, small ellipsis'
		);

		$this->assertEquals(
			"123456789",
			$this->lang->truncate( "123456789", 5, 'XXXXXXXXXXXXXXX' ),
			'truncate prefix, large ellipsis'
		);

		$this->assertEquals(
			"XXX67890",
			$this->lang->truncate( "1234567890", -8, 'XXX' ),
			'truncate suffix, small ellipsis'
		);

		$this->assertEquals(
			"123456789",
			$this->lang->truncate( "123456789", -5, 'XXXXXXXXXXXXXXX' ),
			'truncate suffix, large ellipsis'
		);
	}

	/**
	* @dataProvider provideHTMLTruncateData()
	*/
	function testTruncateHtml( $len, $ellipsis, $input, $expected ) {
		// Actual HTML...
		$this->assertEquals(
			$expected,
			$this->lang->truncateHTML( $input, $len, $ellipsis )
		);
	}

	/**
	 * Array format is ($len, $ellipsis, $input, $expected)
	 */
	function provideHTMLTruncateData() {
		return array(
			array( 0, 'XXX', "1234567890", "XXX" ),
			array( 8, 'XXX', "1234567890", "12345XXX" ),
			array( 5, 'XXXXXXXXXXXXXXX', '1234567890', "1234567890" ),
			array( 2, '***',
				'<p><span style="font-weight:bold;"></span></p>',
				'<p><span style="font-weight:bold;"></span></p>',
			),
			array( 2, '***',
				'<p><span style="font-weight:bold;">123456789</span></p>',
				'<p><span style="font-weight:bold;">***</span></p>',
			),
			array( 2, '***',
				'<p><span style="font-weight:bold;">&nbsp;23456789</span></p>',
				'<p><span style="font-weight:bold;">***</span></p>',
			),
			array( 3, '***',
				'<p><span style="font-weight:bold;">123456789</span></p>',
				'<p><span style="font-weight:bold;">***</span></p>',
			),
			array( 4, '***',
				'<p><span style="font-weight:bold;">123456789</span></p>',
				'<p><span style="font-weight:bold;">1***</span></p>',
			),
			array( 5, '***',
				'<tt><span style="font-weight:bold;">123456789</span></tt>',
				'<tt><span style="font-weight:bold;">12***</span></tt>',
			),
			array( 6, '***',
				'<p><a href="www.mediawiki.org">123456789</a></p>',
				'<p><a href="www.mediawiki.org">123***</a></p>',
			),
			array( 6, '***',
				'<p><a href="www.mediawiki.org">12&nbsp;456789</a></p>',
				'<p><a href="www.mediawiki.org">12&nbsp;***</a></p>',
			),
			array( 7, '***',
				'<small><span style="font-weight:bold;">123<p id="#moo">456</p>789</span></small>',
				'<small><span style="font-weight:bold;">123<p id="#moo">4***</p></span></small>',
			),
			array( 8, '***',
				'<div><span style="font-weight:bold;">123<span>4</span>56789</span></div>',
				'<div><span style="font-weight:bold;">123<span>4</span>5***</span></div>',
			),
			array( 9, '***',
				'<p><table style="font-weight:bold;"><tr><td>123456789</td></tr></table></p>',
				'<p><table style="font-weight:bold;"><tr><td>123456789</td></tr></table></p>',
			),
			array( 10, '***',
				'<p><font style="font-weight:bold;">123456789</font></p>',
				'<p><font style="font-weight:bold;">123456789</font></p>',
			),
		);
	}

	/**
	 * Test Language::isValidBuiltInCode()
	 * @dataProvider provideLanguageCodes
	 */
	function testBuiltInCodeValidation( $code, $message = '' ) {
		$this->assertTrue(
			(bool) Language::isValidBuiltInCode( $code ),
			"validating code $code $message"
		);
	}

	function testBuiltInCodeValidationRejectUnderscore() {
		$this->assertFalse(
			(bool) Language::isValidBuiltInCode( 'be_tarask' ),
			"reject underscore in language code"
		);
	}

	function provideLanguageCodes() {
		return array(
			array( 'fr'       , 'Two letters, minor case' ),
			array( 'EN'       , 'Two letters, upper case' ),
			array( 'tyv'      , 'Three letters' ),
			array( 'tokipona'   , 'long language code' ),
			array( 'be-tarask', 'With dash' ),
			array( 'Zh-classical', 'Begin with upper case, dash' ),
			array( 'Be-x-old', 'With extension (two dashes)' ),
		);
	}
}