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-rw-r--r--tests/phpunit/includes/GlobalFunctions/wfBaseConvertTest.php182
1 files changed, 182 insertions, 0 deletions
diff --git a/tests/phpunit/includes/GlobalFunctions/wfBaseConvertTest.php b/tests/phpunit/includes/GlobalFunctions/wfBaseConvertTest.php
new file mode 100644
index 00000000..7da804e6
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+++ b/tests/phpunit/includes/GlobalFunctions/wfBaseConvertTest.php
@@ -0,0 +1,182 @@
+<?php
+/**
+ * @covers ::wfBaseConvert
+ */
+class WfBaseConvertTest extends MediaWikiTestCase {
+ public static function provideSingleDigitConversions() {
+ return array(
+ // 2 3 5 8 10 16 36
+ array( '0', '0', '0', '0', '0', '0', '0' ),
+ array( '1', '1', '1', '1', '1', '1', '1' ),
+ array( '10', '2', '2', '2', '2', '2', '2' ),
+ array( '11', '10', '3', '3', '3', '3', '3' ),
+ array( '100', '11', '4', '4', '4', '4', '4' ),
+ array( '101', '12', '10', '5', '5', '5', '5' ),
+ array( '110', '20', '11', '6', '6', '6', '6' ),
+ array( '111', '21', '12', '7', '7', '7', '7' ),
+ array( '1000', '22', '13', '10', '8', '8', '8' ),
+ array( '1001', '100', '14', '11', '9', '9', '9' ),
+ array( '1010', '101', '20', '12', '10', 'a', 'a' ),
+ array( '1011', '102', '21', '13', '11', 'b', 'b' ),
+ array( '1100', '110', '22', '14', '12', 'c', 'c' ),
+ array( '1101', '111', '23', '15', '13', 'd', 'd' ),
+ array( '1110', '112', '24', '16', '14', 'e', 'e' ),
+ array( '1111', '120', '30', '17', '15', 'f', 'f' ),
+ array( '10000', '121', '31', '20', '16', '10', 'g' ),
+ array( '10001', '122', '32', '21', '17', '11', 'h' ),
+ array( '10010', '200', '33', '22', '18', '12', 'i' ),
+ array( '10011', '201', '34', '23', '19', '13', 'j' ),
+ array( '10100', '202', '40', '24', '20', '14', 'k' ),
+ array( '10101', '210', '41', '25', '21', '15', 'l' ),
+ array( '10110', '211', '42', '26', '22', '16', 'm' ),
+ array( '10111', '212', '43', '27', '23', '17', 'n' ),
+ array( '11000', '220', '44', '30', '24', '18', 'o' ),
+ array( '11001', '221', '100', '31', '25', '19', 'p' ),
+ array( '11010', '222', '101', '32', '26', '1a', 'q' ),
+ array( '11011', '1000', '102', '33', '27', '1b', 'r' ),
+ array( '11100', '1001', '103', '34', '28', '1c', 's' ),
+ array( '11101', '1002', '104', '35', '29', '1d', 't' ),
+ array( '11110', '1010', '110', '36', '30', '1e', 'u' ),
+ array( '11111', '1011', '111', '37', '31', '1f', 'v' ),
+ array( '100000', '1012', '112', '40', '32', '20', 'w' ),
+ array( '100001', '1020', '113', '41', '33', '21', 'x' ),
+ array( '100010', '1021', '114', '42', '34', '22', 'y' ),
+ array( '100011', '1022', '120', '43', '35', '23', 'z' )
+ );
+ }
+
+ /**
+ * @dataProvider provideSingleDigitConversions
+ */
+ public function testDigitToBase2( $base2, $base3, $base5, $base8, $base10, $base16, $base36 ) {
+ $this->assertSame( $base2, wfBaseConvert( $base3, '3', '2' ) );
+ $this->assertSame( $base2, wfBaseConvert( $base5, '5', '2' ) );
+ $this->assertSame( $base2, wfBaseConvert( $base8, '8', '2' ) );
+ $this->assertSame( $base2, wfBaseConvert( $base10, '10', '2' ) );
+ $this->assertSame( $base2, wfBaseConvert( $base16, '16', '2' ) );
+ $this->assertSame( $base2, wfBaseConvert( $base36, '36', '2' ) );
+ }
+
+ /**
+ * @dataProvider provideSingleDigitConversions
+ */
+ public function testDigitToBase3( $base2, $base3, $base5, $base8, $base10, $base16, $base36 ) {
+ $this->assertSame( $base3, wfBaseConvert( $base2, '2', '3' ) );
+ $this->assertSame( $base3, wfBaseConvert( $base5, '5', '3' ) );
+ $this->assertSame( $base3, wfBaseConvert( $base8, '8', '3' ) );
+ $this->assertSame( $base3, wfBaseConvert( $base10, '10', '3' ) );
+ $this->assertSame( $base3, wfBaseConvert( $base16, '16', '3' ) );
+ $this->assertSame( $base3, wfBaseConvert( $base36, '36', '3' ) );
+ }
+
+ /**
+ * @dataProvider provideSingleDigitConversions
+ */
+ public function testDigitToBase5( $base2, $base3, $base5, $base8, $base10, $base16, $base36 ) {
+ $this->assertSame( $base5, wfBaseConvert( $base2, '2', '5' ) );
+ $this->assertSame( $base5, wfBaseConvert( $base3, '3', '5' ) );
+ $this->assertSame( $base5, wfBaseConvert( $base8, '8', '5' ) );
+ $this->assertSame( $base5, wfBaseConvert( $base10, '10', '5' ) );
+ $this->assertSame( $base5, wfBaseConvert( $base16, '16', '5' ) );
+ $this->assertSame( $base5, wfBaseConvert( $base36, '36', '5' ) );
+ }
+
+ /**
+ * @dataProvider provideSingleDigitConversions
+ */
+ public function testDigitToBase8( $base2, $base3, $base5, $base8, $base10, $base16, $base36 ) {
+ $this->assertSame( $base8, wfBaseConvert( $base2, '2', '8' ) );
+ $this->assertSame( $base8, wfBaseConvert( $base3, '3', '8' ) );
+ $this->assertSame( $base8, wfBaseConvert( $base5, '5', '8' ) );
+ $this->assertSame( $base8, wfBaseConvert( $base10, '10', '8' ) );
+ $this->assertSame( $base8, wfBaseConvert( $base16, '16', '8' ) );
+ $this->assertSame( $base8, wfBaseConvert( $base36, '36', '8' ) );
+ }
+
+ /**
+ * @dataProvider provideSingleDigitConversions
+ */
+ public function testDigitToBase10( $base2, $base3, $base5, $base8, $base10, $base16, $base36 ) {
+ $this->assertSame( $base10, wfBaseConvert( $base2, '2', '10' ) );
+ $this->assertSame( $base10, wfBaseConvert( $base3, '3', '10' ) );
+ $this->assertSame( $base10, wfBaseConvert( $base5, '5', '10' ) );
+ $this->assertSame( $base10, wfBaseConvert( $base8, '8', '10' ) );
+ $this->assertSame( $base10, wfBaseConvert( $base16, '16', '10' ) );
+ $this->assertSame( $base10, wfBaseConvert( $base36, '36', '10' ) );
+ }
+
+ /**
+ * @dataProvider provideSingleDigitConversions
+ */
+ public function testDigitToBase16( $base2, $base3, $base5, $base8, $base10, $base16, $base36 ) {
+ $this->assertSame( $base16, wfBaseConvert( $base2, '2', '16' ) );
+ $this->assertSame( $base16, wfBaseConvert( $base3, '3', '16' ) );
+ $this->assertSame( $base16, wfBaseConvert( $base5, '5', '16' ) );
+ $this->assertSame( $base16, wfBaseConvert( $base8, '8', '16' ) );
+ $this->assertSame( $base16, wfBaseConvert( $base10, '10', '16' ) );
+ $this->assertSame( $base16, wfBaseConvert( $base36, '36', '16' ) );
+ }
+
+ /**
+ * @dataProvider provideSingleDigitConversions
+ */
+ public function testDigitToBase36( $base2, $base3, $base5, $base8, $base10, $base16, $base36 ) {
+ $this->assertSame( $base36, wfBaseConvert( $base2, '2', '36' ) );
+ $this->assertSame( $base36, wfBaseConvert( $base3, '3', '36' ) );
+ $this->assertSame( $base36, wfBaseConvert( $base5, '5', '36' ) );
+ $this->assertSame( $base36, wfBaseConvert( $base8, '8', '36' ) );
+ $this->assertSame( $base36, wfBaseConvert( $base10, '10', '36' ) );
+ $this->assertSame( $base36, wfBaseConvert( $base16, '16', '36' ) );
+ }
+
+ public function testLargeNumber() {
+ $this->assertSame( '1100110001111010000000101110100', wfBaseConvert( 'sd89ys', 36, 2 ) );
+ $this->assertSame( '11102112120221201101', wfBaseConvert( 'sd89ys', 36, 3 ) );
+ $this->assertSame( '12003102232400', wfBaseConvert( 'sd89ys', 36, 5 ) );
+ $this->assertSame( '14617200564', wfBaseConvert( 'sd89ys', 36, 8 ) );
+ $this->assertSame( '1715274100', wfBaseConvert( 'sd89ys', 36, 10 ) );
+ $this->assertSame( '663d0174', wfBaseConvert( 'sd89ys', 36, 16 ) );
+ }
+
+ public static function provideNumbers() {
+ $x = array();
+ $chars = '0123456789abcdefghijklmnopqrstuvwxyz';
+ for ( $i = 0; $i < 50; $i++ ) {
+ $base = mt_rand( 2, 36 );
+ $len = mt_rand( 10, 100 );
+
+ $str = '';
+ for ( $j = 0; $j < $len; $j++ ) {
+ $str .= $chars[mt_rand( 0, $base - 1 )];
+ }
+
+ $x[] = array( $base, $str );
+ }
+
+ return $x;
+ }
+
+ /**
+ * @dataProvider provideNumbers
+ */
+ public function testIdentity( $base, $number ) {
+ $this->assertSame( $number, wfBaseConvert( $number, $base, $base, strlen( $number ) ) );
+ }
+
+ public function testInvalid() {
+ $this->assertFalse( wfBaseConvert( '101', 1, 15 ) );
+ $this->assertFalse( wfBaseConvert( '101', 15, 1 ) );
+ $this->assertFalse( wfBaseConvert( '101', 37, 15 ) );
+ $this->assertFalse( wfBaseConvert( '101', 15, 37 ) );
+ $this->assertFalse( wfBaseConvert( 'abcde', 10, 11 ) );
+ $this->assertFalse( wfBaseConvert( '12930', 2, 10 ) );
+ $this->assertFalse( wfBaseConvert( '101', 'abc', 15 ) );
+ $this->assertFalse( wfBaseConvert( '101', 15, 'abc' ) );
+ }
+
+ public function testPadding() {
+ $number = "10101010101";
+ $this->assertSame( strlen( $number ) + 5, strlen( wfBaseConvert( $number, 2, 2, strlen( $number ) + 5 ) ) );
+ $this->assertSame( strlen( $number ), strlen( wfBaseConvert( $number, 2, 2, strlen( $number ) - 5 ) ) );
+ }
+}