306 lines
11 KiB
Plaintext
306 lines
11 KiB
Plaintext
<?php
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/**
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* @file
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* Various unicode handling tests.
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*/
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/**
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* Test unicode handling features implemented in unicode.inc.
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*/
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class UnicodeUnitTest extends DrupalUnitTestCase {
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/**
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* Whether to run the extended version of the tests (including non latin1 characters).
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*
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* @var boolean
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*/
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protected $extendedMode = FALSE;
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public static function getInfo() {
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return array(
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'name' => 'Unicode handling',
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'description' => 'Tests Drupal Unicode handling.',
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'group' => 'System',
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);
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}
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/**
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* Test full unicode features implemented using the mbstring extension.
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*/
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function testMbStringUnicode() {
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global $multibyte;
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// mbstring was not detected on this installation, there is no way to test
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// multibyte features. Treat that as an exception.
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if ($multibyte == UNICODE_SINGLEBYTE) {
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$this->error(t('Unable to test Multibyte features: mbstring extension was not detected.'));
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}
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$multibyte = UNICODE_MULTIBYTE;
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$this->extendedMode = TRUE;
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$this->pass(t('Testing in mbstring mode'));
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$this->helperTestStrToLower();
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$this->helperTestStrToUpper();
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$this->helperTestUcFirst();
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$this->helperTestStrLen();
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$this->helperTestSubStr();
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$this->helperTestTruncate();
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}
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/**
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* Test emulated unicode features.
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*/
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function testEmulatedUnicode() {
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global $multibyte;
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$multibyte = UNICODE_SINGLEBYTE;
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$this->extendedMode = FALSE;
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$this->pass(t('Testing in emulated (best-effort) mode'));
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$this->helperTestStrToLower();
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$this->helperTestStrToUpper();
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$this->helperTestUcFirst();
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$this->helperTestStrLen();
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$this->helperTestSubStr();
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$this->helperTestTruncate();
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}
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function helperTestStrToLower() {
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$testcase = array(
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'tHe QUIcK bRoWn' => 'the quick brown',
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'FrançAIS is ÜBER-åwesome' => 'français is über-åwesome',
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);
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if ($this->extendedMode) {
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$testcase['ΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΣὨ'] = 'αβγδεζηθικλμνξοσὠ';
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}
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foreach ($testcase as $input => $output) {
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$this->assertEqual(drupal_strtolower($input), $output, format_string('%input is lowercased as %output', array('%input' => $input, '%output' => $output)));
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}
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}
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function helperTestStrToUpper() {
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$testcase = array(
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'tHe QUIcK bRoWn' => 'THE QUICK BROWN',
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'FrançAIS is ÜBER-åwesome' => 'FRANÇAIS IS ÜBER-ÅWESOME',
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);
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if ($this->extendedMode) {
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$testcase['αβγδεζηθικλμνξοσὠ'] = 'ΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΣὨ';
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}
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foreach ($testcase as $input => $output) {
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$this->assertEqual(drupal_strtoupper($input), $output, format_string('%input is uppercased as %output', array('%input' => $input, '%output' => $output)));
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}
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}
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function helperTestUcFirst() {
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$testcase = array(
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'tHe QUIcK bRoWn' => 'THe QUIcK bRoWn',
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'françAIS' => 'FrançAIS',
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'über' => 'Über',
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'åwesome' => 'Åwesome'
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);
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if ($this->extendedMode) {
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$testcase['σion'] = 'Σion';
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}
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foreach ($testcase as $input => $output) {
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$this->assertEqual(drupal_ucfirst($input), $output, format_string('%input is ucfirst-ed as %output', array('%input' => $input, '%output' => $output)));
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}
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}
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function helperTestStrLen() {
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$testcase = array(
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'tHe QUIcK bRoWn' => 15,
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'ÜBER-åwesome' => 12,
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);
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foreach ($testcase as $input => $output) {
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$this->assertEqual(drupal_strlen($input), $output, format_string('%input length is %output', array('%input' => $input, '%output' => $output)));
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}
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}
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function helperTestSubStr() {
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$testcase = array(
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// 012345678901234567890123
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array('frànçAIS is über-åwesome', 0, 0,
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''),
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array('frànçAIS is über-åwesome', 0, 1,
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'f'),
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array('frànçAIS is über-åwesome', 0, 8,
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'frànçAIS'),
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array('frànçAIS is über-åwesome', 0, 23,
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'frànçAIS is über-åwesom'),
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array('frànçAIS is über-åwesome', 0, 24,
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'frànçAIS is über-åwesome'),
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array('frànçAIS is über-åwesome', 0, 25,
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'frànçAIS is über-åwesome'),
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array('frànçAIS is über-åwesome', 0, 100,
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'frànçAIS is über-åwesome'),
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array('frànçAIS is über-åwesome', 4, 4,
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'çAIS'),
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array('frànçAIS is über-åwesome', 1, 0,
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''),
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array('frànçAIS is über-åwesome', 100, 0,
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''),
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array('frànçAIS is über-åwesome', -4, 2,
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'so'),
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array('frànçAIS is über-åwesome', -4, 3,
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'som'),
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array('frànçAIS is über-åwesome', -4, 4,
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'some'),
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array('frànçAIS is über-åwesome', -4, 5,
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'some'),
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array('frànçAIS is über-åwesome', -7, 10,
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'åwesome'),
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array('frànçAIS is über-åwesome', 5, -10,
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'AIS is üb'),
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array('frànçAIS is über-åwesome', 0, -10,
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'frànçAIS is üb'),
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array('frànçAIS is über-åwesome', 0, -1,
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'frànçAIS is über-åwesom'),
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array('frànçAIS is über-åwesome', -7, -2,
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'åweso'),
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array('frànçAIS is über-åwesome', -7, -6,
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'å'),
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array('frànçAIS is über-åwesome', -7, -7,
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''),
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array('frànçAIS is über-åwesome', -7, -8,
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''),
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array('...', 0, 2, '..'),
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array('以呂波耳・ほへとち。リヌルヲ。', 1, 3,
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'呂波耳'),
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);
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foreach ($testcase as $test) {
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list($input, $start, $length, $output) = $test;
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$result = drupal_substr($input, $start, $length);
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$this->assertEqual($result, $output, format_string('%input substring at offset %offset for %length characters is %output (got %result)', array('%input' => $input, '%offset' => $start, '%length' => $length, '%output' => $output, '%result' => $result)));
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}
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}
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/**
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* Test decode_entities().
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*/
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function testDecodeEntities() {
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$testcase = array(
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'Drupal' => 'Drupal',
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'<script>' => '<script>',
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'<script>' => '<script>',
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'<script>' => '<script>',
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'&lt;script&gt;' => '<script>',
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'"' => '"',
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'"' => '"',
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'&#34;' => '"',
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'"' => '"',
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'&quot;' => '"',
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"'" => "'",
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''' => "'",
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'&#39;' => ''',
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'©' => '©',
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'©' => '©',
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'©' => '©',
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'→' => '→',
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'→' => '→',
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'➼' => '➼',
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'➼' => '➼',
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'€' => '€',
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);
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foreach ($testcase as $input => $output) {
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$this->assertEqual(decode_entities($input), $output, format_string('Make sure the decoded entity of @input is @output', array('@input' => $input, '@output' => $output)));
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}
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}
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/**
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* Tests truncate_utf8().
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*/
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function helperTestTruncate() {
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// Each case is an array with input string, length to truncate to, and
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// expected return value.
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// Test non-wordsafe, non-ellipsis cases.
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$non_wordsafe_non_ellipsis_cases = array(
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array('frànçAIS is über-åwesome', 24, 'frànçAIS is über-åwesome'),
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array('frànçAIS is über-åwesome', 23, 'frànçAIS is über-åwesom'),
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array('frànçAIS is über-åwesome', 17, 'frànçAIS is über-'),
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array('以呂波耳・ほへとち。リヌルヲ。', 6, '以呂波耳・ほ'),
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);
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$this->runTruncateTests($non_wordsafe_non_ellipsis_cases, FALSE, FALSE);
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// Test non-wordsafe, ellipsis cases.
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$non_wordsafe_ellipsis_cases = array(
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array('frànçAIS is über-åwesome', 24, 'frànçAIS is über-åwesome'),
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array('frànçAIS is über-åwesome', 23, 'frànçAIS is über-åwe...'),
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array('frànçAIS is über-åwesome', 17, 'frànçAIS is üb...'),
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);
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$this->runTruncateTests($non_wordsafe_ellipsis_cases, FALSE, TRUE);
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// Test wordsafe, ellipsis cases.
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$wordsafe_ellipsis_cases = array(
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array('123', 1, '.'),
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array('123', 2, '..'),
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array('123', 3, '123'),
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array('1234', 3, '...'),
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array('1234567890', 10, '1234567890'),
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array('12345678901', 10, '1234567...'),
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array('12345678901', 11, '12345678901'),
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array('123456789012', 11, '12345678...'),
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array('12345 7890', 10, '12345 7890'),
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array('12345 7890', 9, '12345...'),
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array('123 567 90', 10, '123 567 90'),
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array('123 567 901', 10, '123 567...'),
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array('Stop. Hammertime.', 17, 'Stop. Hammertime.'),
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array('Stop. Hammertime.', 16, 'Stop....'),
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array('frànçAIS is über-åwesome', 24, 'frànçAIS is über-åwesome'),
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array('frànçAIS is über-åwesome', 23, 'frànçAIS is über...'),
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array('frànçAIS is über-åwesome', 17, 'frànçAIS is...'),
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array('¿Dónde está el niño?', 20, '¿Dónde está el niño?'),
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array('¿Dónde está el niño?', 19, '¿Dónde está el...'),
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array('¿Dónde está el niño?', 15, '¿Dónde está...'),
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array('¿Dónde está el niño?', 10, '¿Dónde...'),
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array('Help! Help! Help!', 17, 'Help! Help! Help!'),
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array('Help! Help! Help!', 16, 'Help! Help!...'),
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array('Help! Help! Help!', 15, 'Help! Help!...'),
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array('Help! Help! Help!', 14, 'Help! Help!...'),
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array('Help! Help! Help!', 13, 'Help! Help...'),
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array('Help! Help! Help!', 12, 'Help!...'),
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array('Help! Help! Help!', 11, 'Help!...'),
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array('Help! Help! Help!', 10, 'Help!...'),
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array('Help! Help! Help!', 9, 'Help!...'),
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array('Help! Help! Help!', 8, 'Help!...'),
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array('Help! Help! Help!', 7, 'Help...'),
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array('Help! Help! Help!', 6, 'Hel...'),
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array('Help! Help! Help!', 5, 'He...'),
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);
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$this->runTruncateTests($wordsafe_ellipsis_cases, TRUE, TRUE);
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}
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/**
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* Runs test cases for helperTestTruncate().
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*
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* Runs each test case through truncate_utf8() and compares the output
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* to the expected output.
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*
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* @param $cases
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* Cases array. Each case is an array with the input string, length to
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* truncate to, and expected output.
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* @param $wordsafe
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* TRUE to use word-safe truncation, FALSE to not use word-safe truncation.
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* @param $ellipsis
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* TRUE to append ... if the input is truncated, FALSE to not append ....
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*/
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function runTruncateTests($cases, $wordsafe, $ellipsis) {
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foreach ($cases as $case) {
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list($input, $max_length, $expected) = $case;
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$output = truncate_utf8($input, $max_length, $wordsafe, $ellipsis);
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$this->assertEqual($output, $expected, format_string('%input truncate to %length characters with %wordsafe, %ellipsis is %expected (got %output)', array('%input' => $input, '%length' => $max_length, '%output' => $output, '%expected' => $expected, '%wordsafe' => ($wordsafe ? 'word-safe' : 'not word-safe'), '%ellipsis' => ($ellipsis ? 'ellipsis' : 'not ellipsis'))));
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}
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}
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}
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