--- /dev/null
+<?php
+/**
+ * TextTest class.
+ */
+
+namespace Friendica\Test;
+
+use PHPUnit_Framework_TestCase;
+
+/**
+ * Tests for text functions.
+ */
+class TextTest extends PHPUnit_Framework_TestCase
+{
+
+ /**
+ *autonames should be random, even length
+ */
+ public function testAutonameEven()
+ {
+ $autoname1=autoname(10);
+ $autoname2=autoname(10);
+
+ $this->assertNotEquals($autoname1, $autoname2);
+ }
+
+ /**
+ *autonames should be random, odd length
+ */
+ public function testAutonameOdd()
+ {
+ $autoname1=autoname(9);
+ $autoname2=autoname(9);
+
+ $this->assertNotEquals($autoname1, $autoname2);
+ }
+
+ /**
+ * try to fail autonames
+ */
+ public function testAutonameNoLength()
+ {
+ $autoname1=autoname(0);
+ $this->assertEquals(0, strlen($autoname1));
+ }
+
+ /**
+ * try to fail it with invalid input
+ *
+ * @todo What's corect behaviour here? An exception?
+ */
+ public function testAutonameNegativeLength()
+ {
+ $autoname1=autoname(-23);
+ $this->assertEquals(0, strlen($autoname1));
+ }
+
+ /**
+ * test with a length, that may be too short
+ */
+ public function testAutonameLength1()
+ {
+ $autoname1=autoname(1);
+ $this->assertEquals(1, count($autoname1));
+
+ $autoname2=autoname(1);
+ $this->assertEquals(1, count($autoname2));
+ }
+
+ /**
+ * test attribute contains
+ */
+ public function testAttributeContains1()
+ {
+ $testAttr="class1 notclass2 class3";
+ $this->assertTrue(attribute_contains($testAttr, "class3"));
+ $this->assertFalse(attribute_contains($testAttr, "class2"));
+ }
+
+ /**
+ * test attribute contains
+ */
+ public function testAttributeContains2()
+ {
+ $testAttr="class1 not-class2 class3";
+ $this->assertTrue(attribute_contains($testAttr, "class3"));
+ $this->assertFalse(attribute_contains($testAttr, "class2"));
+ }
+
+ /**
+ * test with empty input
+ */
+ public function testAttributeContainsEmpty()
+ {
+ $testAttr="";
+ $this->assertFalse(attribute_contains($testAttr, "class2"));
+ }
+
+ /**
+ * test input with special chars
+ */
+ public function testAttributeContainsSpecialChars()
+ {
+ $testAttr="--... %\$รค() /(=?}";
+ $this->assertFalse(attribute_contains($testAttr, "class2"));
+ }
+
+ /**
+ * test expand_acl, perfect input
+ */
+ public function testExpandAclNormal()
+ {
+ $text='<1><2><3>';
+ $this->assertEquals(array(1, 2, 3), expand_acl($text));
+ }
+
+ /**
+ * test with a big number
+ */
+ public function testExpandAclBigNumber()
+ {
+ $text='<1><'.PHP_INT_MAX.'><15>';
+ $this->assertEquals(array(1, PHP_INT_MAX, 15), expand_acl($text));
+ }
+
+ /**
+ * test with a string in it.
+ *
+ * @todo is this valid input? Otherwise: should there be an exception?
+ */
+ public function testExpandAclString()
+ {
+ $text="<1><279012><tt>";
+ $this->assertEquals(array(1, 279012), expand_acl($text));
+ }
+
+ /**
+ * test with a ' ' in it.
+ *
+ * @todo is this valid input? Otherwise: should there be an exception?
+ */
+ public function testExpandAclSpace()
+ {
+ $text="<1><279 012><32>";
+ $this->assertEquals(array(1, "279", "32"), expand_acl($text));
+ }
+
+ /**
+ * test empty input
+ */
+ public function testExpandAclEmpty()
+ {
+ $text="";
+ $this->assertEquals(array(), expand_acl($text));
+ }
+
+ /**
+ * test invalid input, no < at all
+ *
+ * @todo should there be an exception?
+ */
+ public function testExpandAclNoBrackets()
+ {
+ $text="According to documentation, that's invalid. "; //should be invalid
+ $this->assertEquals(array(), expand_acl($text));
+ }
+
+ /**
+ * test invalid input, just open <
+ *
+ * @todo should there be an exception?
+ */
+ public function testExpandAclJustOneBracket1()
+ {
+ $text="<Another invalid string"; //should be invalid
+ $this->assertEquals(array(), expand_acl($text));
+ }
+
+ /**
+ * test invalid input, just close >
+ *
+ * @todo should there be an exception?
+ */
+ public function testExpandAclJustOneBracket2()
+ {
+ $text="Another invalid> string"; //should be invalid
+ $this->assertEquals(array(), expand_acl($text));
+ }
+
+ /**
+ * test invalid input, just close >
+ *
+ * @todo should there be an exception?
+ */
+ public function testExpandAclCloseOnly()
+ {
+ $text="Another> invalid> string>"; //should be invalid
+ $this->assertEquals(array(), expand_acl($text));
+ }
+
+ /**
+ * test invalid input, just open <
+ *
+ * @todo should there be an exception?
+ */
+ public function testExpandAclOpenOnly()
+ {
+ $text="<Another< invalid string<"; //should be invalid
+ $this->assertEquals(array(), expand_acl($text));
+ }
+
+ /**
+ * test invalid input, open and close do not match
+ *
+ * @todo should there be an exception?
+ */
+ public function testExpandAclNoMatching1()
+ {
+ $text="<Another<> invalid <string>"; //should be invalid
+ $this->assertEquals(array(), expand_acl($text));
+ }
+
+ /**
+ * test invalid input, empty <>
+ *
+ * @todo should there be an exception? Or array(1, 3)
+ * (This should be array(1,3) - mike)
+ */
+ public function testExpandAclEmptyMatch()
+ {
+ $text="<1><><3>";
+ $this->assertEquals(array(1,3), expand_acl($text));
+ }
+
+ /**
+ * test, that tags are escaped
+ */
+ public function testEscapeTags()
+ {
+ $invalidstring='<submit type="button" onclick="alert(\'failed!\');" />';
+
+ $validstring=notags($invalidstring);
+ $escapedString=escape_tags($invalidstring);
+
+ $this->assertEquals('[submit type="button" onclick="alert(\'failed!\');" /]', $validstring);
+ $this->assertEquals(
+ "<submit type="button" onclick="alert('failed!');" />",
+ $escapedString
+ );
+ }
+
+ /**
+ *xmlify and unxmlify
+ */
+ public function testXmlify()
+ {
+ $text="<tag>I want to break\n this!11!<?hard?></tag>";
+ $xml=xmlify($text);
+ $retext=unxmlify($text);
+
+ $this->assertEquals($text, $retext);
+ }
+
+ /**
+ * xmlify and put in a document
+ */
+ public function testXmlifyDocument()
+ {
+ $tag="<tag>I want to break</tag>";
+ $xml=xmlify($tag);
+ $text='<text>'.$xml.'</text>';
+
+ $xml_parser=xml_parser_create();
+ //should be possible to parse it
+ $values=array();
+ $index=array();
+ $this->assertEquals(1, xml_parse_into_struct($xml_parser, $text, $values, $index));
+
+ $this->assertEquals(
+ array('TEXT'=>array(0)),
+ $index
+ );
+ $this->assertEquals(
+ array(array('tag'=>'TEXT', 'type'=>'complete', 'level'=>1, 'value'=>$tag)),
+ $values
+ );
+
+ xml_parser_free($xml_parser);
+ }
+
+ /**
+ * test hex2bin and reverse
+ */
+ public function testHex2Bin()
+ {
+ $this->assertEquals(-3, hex2bin(bin2hex(-3)));
+ $this->assertEquals(0, hex2bin(bin2hex(0)));
+ $this->assertEquals(12, hex2bin(bin2hex(12)));
+ $this->assertEquals(PHP_INT_MAX, hex2bin(bin2hex(PHP_INT_MAX)));
+ }
+}