Merge branch 'develop' of github.com:EllisLab/CodeIgniter into develop-helpers-sst

13 files changed, 1214 insertions, 0 deletions

diff --git a/tests/codeigniter/helpers/array_helper_test.php b/tests/codeigniter/helpers/array_helper_test.php
new file mode 100644
index 000000000..62559de83
--- /dev/null
+++ b/tests/codeigniter/helpers/array_helper_test.php
@@ -0,0 +1,49 @@
+<?php
+
+// OLD TEST FORMAT: DO NOT COPY
+
+require_once(BASEPATH.'helpers/array_helper.php');
+
+class Array_helper_test extends CI_TestCase
+{
+	public function set_up()
+	{
+		$this->my_array = array(
+			'foo'		=> 'bar',
+			'sally'		=> 'jim',
+			'maggie'	=> 'bessie',
+			'herb'		=> 'cook'
+		);
+	}
+	
+	// ------------------------------------------------------------------------
+	
+	public function test_element_with_existing_item()
+	{	
+		$this->assertEquals(FALSE, element('testing', $this->my_array));
+		
+		$this->assertEquals('not set', element('testing', $this->my_array, 'not set'));
+		
+		$this->assertEquals('bar', element('foo', $this->my_array));
+	}
+	
+	// ------------------------------------------------------------------------	
+
+	public function test_random_element()
+	{
+		// Send a string, not an array to random_element
+		$this->assertEquals('my string', random_element('my string'));
+		
+		// Test sending an array
+		$this->assertEquals(TRUE, in_array(random_element($this->my_array), $this->my_array));
+	}
+
+	// ------------------------------------------------------------------------	
+	
+	public function test_elements()
+	{
+		$this->assertEquals(TRUE, is_array(elements('test', $this->my_array)));
+		$this->assertEquals(TRUE, is_array(elements('foo', $this->my_array)));
+	}
+
+}
\ No newline at end of file
diff --git a/tests/codeigniter/helpers/date_helper_test.php b/tests/codeigniter/helpers/date_helper_test.php
new file mode 100644
index 000000000..662d16485
--- /dev/null
+++ b/tests/codeigniter/helpers/date_helper_test.php
@@ -0,0 +1,284 @@
+<?php
+require_once BASEPATH.'helpers/date_helper.php';
+
+class Date_helper_test extends CI_TestCase
+{
+	// ------------------------------------------------------------------------
+
+	public function test_now_local()
+	{
+		// This stub job, is simply to cater $config['time_reference']
+		$config = $this->getMock('CI_Config');
+		$config->expects($this->any())
+			   ->method('item')
+			   ->will($this->returnValue('local'));
+		
+		// Add the stub to our test instance
+		$this->ci_instance_var('config', $config);
+
+		$expected = time();
+		$test = now();
+		$this->assertEquals($expected, $test);
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_now_gmt()
+	{
+		// This stub job, is simply to cater $config['time_reference']
+		$config = $this->getMock('CI_Config');
+		$config->expects($this->any())
+			   ->method('item')
+			   ->will($this->returnValue('gmt'));
+		
+		// Add the stub to our stdClass
+		$this->ci_instance_var('config', $config);
+
+		$t = time();
+		$expected = mktime(gmdate("H", $t), gmdate("i", $t), gmdate("s", $t), gmdate("m", $t), gmdate("d", $t), gmdate("Y", $t));
+		$test = now();
+		$this->assertEquals($expected, $test);
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_mdate()
+	{
+		$time = time();
+		$expected = date("Y-m-d - h:i a", $time);
+		$test = mdate("%Y-%m-%d - %h:%i %a", $time);
+		$this->assertEquals($expected, $test);
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_standard_date_rfc822()
+	{
+		$time = time();
+		$format = 'DATE_RFC822';
+		$expected = date("D, d M y H:i:s O", $time);
+		$this->assertEquals($expected, standard_date($format, $time));
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_standard_date_atom()
+	{
+		$time = time();
+		$format = 'DATE_ATOM';
+		$expected = date("Y-m-d\TH:i:sO", $time);
+		$this->assertEquals($expected, standard_date($format, $time));
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_standard_date_cookie()
+	{
+		$time = time();
+		$format = 'DATE_COOKIE';
+		$expected = date("l, d-M-y H:i:s \U\T\C", $time);
+		$this->assertEquals($expected, standard_date($format, $time));
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_standard_date_iso8601()
+	{
+		$time = time();
+		$format = 'DATE_ISO8601';
+		$expected = date("Y-m-d\TH:i:sO", $time);
+		$this->assertEquals($expected, standard_date($format, $time));
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_standard_date_rfc850()
+	{
+		$time = time();
+		$format = 'DATE_RFC850';
+		$expected = date("l, d-M-y H:i:s \U\T\C", $time);
+		$this->assertEquals($expected, standard_date($format, $time));
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_standard_date_rfc1036()
+	{
+		$time = time();
+		$format = 'DATE_RFC1036';
+		$expected = date("D, d M y H:i:s O", $time);
+		$this->assertEquals($expected, standard_date($format, $time));
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_standard_date_rfc1123()
+	{
+		$time = time();
+		$format = 'DATE_RFC1123';
+		$expected = date("D, d M Y H:i:s O", $time);
+		$this->assertEquals($expected, standard_date($format, $time));
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_standard_date_rfc2822()
+	{
+		$time = time();
+		$format = 'DATE_RFC2822';
+		$expected = date("D, d M Y H:i:s O", $time);
+		$this->assertEquals($expected, standard_date($format, $time));
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_standard_date_rss()
+	{
+		$time = time();
+		$format = 'DATE_RSS';
+		$expected = date("D, d M Y H:i:s O", $time);
+		$this->assertEquals($expected, standard_date($format, $time));
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_standard_date_w3c()
+	{
+		$time = time();
+		$format = 'DATE_W3C';
+		$expected = date("Y-m-d\TH:i:sO", $time);
+		$this->assertEquals($expected, standard_date($format, $time));
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_timespan()
+	{
+		$loader_cls = $this->ci_core_class('load');
+		$this->ci_instance_var('load', new $loader_cls);
+
+		$lang_cls = $this->ci_core_class('lang');
+		$this->ci_instance_var('lang', new $lang_cls);
+
+		$this->assertEquals('1 Second', timespan(time(), time()+1));
+		$this->assertEquals('1 Minute', timespan(time(), time()+60));
+		$this->assertEquals('1 Hour', timespan(time(), time()+3600));
+		$this->assertEquals('2 Hours', timespan(time(), time()+7200));
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_days_in_month()
+	{
+		$this->assertEquals(30, days_in_month(06, 2005));
+		$this->assertEquals(28, days_in_month(02, 2011));
+		$this->assertEquals(29, days_in_month(02, 2012));
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_local_to_gmt()
+	{
+		$t = time();
+		$expected = mktime(gmdate("H", $t), gmdate("i", $t), gmdate("s", $t), gmdate("m", $t), gmdate("d", $t), gmdate("Y", $t));
+		$this->assertEquals($expected, local_to_gmt($t));
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_gmt_to_local()
+	{
+		$timestamp = '1140153693';
+		$timezone = 'UM8';
+		$daylight_saving = TRUE;
+
+		$this->assertEquals(1140128493, gmt_to_local($timestamp, $timezone, $daylight_saving));
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_mysql_to_unix()
+	{
+		$time = time();
+		$this->assertEquals($time, 
+				mysql_to_unix(date("Y-m-d H:i:s", $time)));
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_unix_to_human()
+	{
+		$time = time();
+		$this->assertEquals(date("Y-m-d h:i A", $time), unix_to_human($time));
+		$this->assertEquals(date("Y-m-d h:i:s A", $time), unix_to_human($time, TRUE, 'us'));
+		$this->assertEquals(date("Y-m-d H:i:s", $time), unix_to_human($time, TRUE, 'eu'));
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_human_to_unix()
+	{
+		$date = '2000-12-31 10:00:00 PM';
+		$expected = strtotime($date);
+		$this->assertEquals($expected, human_to_unix($date));
+		$this->assertFalse(human_to_unix());
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_timezones()
+	{
+		$zones = array(
+			'UM12'		=> -12,
+			'UM11'		=> -11,
+			'UM10'		=> -10,
+			'UM95'		=> -9.5,
+			'UM9'		=> -9,
+			'UM8'		=> -8,
+			'UM7'		=> -7,
+			'UM6'		=> -6,
+			'UM5'		=> -5,
+			'UM45'		=> -4.5,
+			'UM4'		=> -4,
+			'UM35'		=> -3.5,
+			'UM3'		=> -3,
+			'UM2'		=> -2,
+			'UM1'		=> -1,
+			'UTC'		=> 0,
+			'UP1'		=> +1,
+			'UP2'		=> +2,
+			'UP3'		=> +3,
+			'UP35'		=> +3.5,
+			'UP4'		=> +4,
+			'UP45'		=> +4.5,
+			'UP5'		=> +5,
+			'UP55'		=> +5.5,
+			'UP575'		=> +5.75,
+			'UP6'		=> +6,
+			'UP65'		=> +6.5,
+			'UP7'		=> +7,
+			'UP8'		=> +8,
+			'UP875'		=> +8.75,
+			'UP9'		=> +9,
+			'UP95'		=> +9.5,
+			'UP10'		=> +10,
+			'UP105'		=> +10.5,
+			'UP11'		=> +11,
+			'UP115'		=> +11.5,
+			'UP12'		=> +12,
+			'UP1275'	=> +12.75,
+			'UP13'		=> +13,
+			'UP14'		=> +14
+		);
+
+		foreach ($zones AS $test => $expected)
+		{
+			$this->assertEquals($expected, timezones($test));
+		}
+
+		$this->assertArrayHasKey('UP3', timezones());
+		$this->assertEquals(0, timezones('non_existant'));
+	}
+}
+
+/* End of file date_helper_test.php */
\ No newline at end of file
diff --git a/tests/codeigniter/helpers/directory_helper_test.php b/tests/codeigniter/helpers/directory_helper_test.php
new file mode 100644
index 000000000..3fae81b82
--- /dev/null
+++ b/tests/codeigniter/helpers/directory_helper_test.php
@@ -0,0 +1,42 @@
+<?php
+
+require_once 'vfsStream/vfsStream.php';
+require BASEPATH.'helpers/directory_helper.php';
+
+class Directory_helper_test extends CI_TestCase
+{
+	public function set_up()
+	{
+		vfsStreamWrapper::register();
+		vfsStreamWrapper::setRoot(new vfsStreamDirectory('testDir'));
+		
+		$this->_test_dir = vfsStreamWrapper::getRoot();
+	}	
+	
+	public function test_directory_map()
+	{
+		$structure = array('libraries' => array('benchmark.html' => '', 'database' =>
+			array('active_record.html' => '', 'binds.html' => ''), 'email.html' => '', '.hiddenfile.txt' => ''));
+		
+		vfsStream::create($structure, $this->_test_dir);
+
+		// test default recursive behavior
+		$expected = array('libraries' => array('benchmark.html', 'database' =>
+			array('active_record.html', 'binds.html'), 'email.html'));
+			
+		$this->assertEquals($expected, directory_map(vfsStream::url('testDir')));
+
+		// test recursion depth behavior
+		$expected = array('libraries');
+			
+		$this->assertEquals($expected, directory_map(vfsStream::url('testDir'), 1));
+
+		// test detection of hidden files
+		$expected = array('libraries' => array('benchmark.html', 'database' =>
+			array('active_record.html', 'binds.html'), 'email.html', '.hiddenfile.txt'));
+			
+		$this->assertEquals($expected, directory_map(vfsStream::url('testDir'), FALSE, TRUE));
+  }  
+}
+
+/* End of file directory_helper_test.php */
\ No newline at end of file
diff --git a/tests/codeigniter/helpers/email_helper_test.php b/tests/codeigniter/helpers/email_helper_test.php
new file mode 100644
index 000000000..7324e8109
--- /dev/null
+++ b/tests/codeigniter/helpers/email_helper_test.php
@@ -0,0 +1,16 @@
+<?php
+
+require_once(BASEPATH.'helpers/email_helper.php');
+
+class Email_helper_test extends CI_TestCase
+{
+	
+	public function test_valid_email()
+	{
+		$this->assertEquals(FALSE, valid_email('test'));
+		$this->assertEquals(FALSE, valid_email('test@test@test.com'));
+		$this->assertEquals(TRUE, valid_email('test@test.com'));
+		$this->assertEquals(TRUE, valid_email('my.test@test.com'));
+	}
+	
+}
\ No newline at end of file
diff --git a/tests/codeigniter/helpers/file_helper_test.php b/tests/codeigniter/helpers/file_helper_test.php
new file mode 100644
index 000000000..a596a0375
--- /dev/null
+++ b/tests/codeigniter/helpers/file_helper_test.php
@@ -0,0 +1,157 @@
+<?php
+
+require_once 'vfsStream/vfsStream.php';
+require BASEPATH.'helpers/file_helper.php';
+
+class File_helper_Test extends CI_TestCase
+{
+	public function set_up()
+	{
+		vfsStreamWrapper::register();
+		vfsStreamWrapper::setRoot(new vfsStreamDirectory('testDir'));
+		
+		$this->_test_dir = vfsStreamWrapper::getRoot();
+	}
+	
+	// --------------------------------------------------------------------
+	
+	public function test_read_file()
+	{
+		$this->assertFalse(read_file('does_not_exist'));
+		
+		$content = 'Jack and Jill went up the mountain to fight a billy goat.';
+		
+		$file = vfsStream::newFile('my_file.txt')->withContent($content)
+												 ->at($this->_test_dir);
+		
+		$this->assertEquals($content, read_file(vfsStream::url('my_file.txt')));
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_octal_permissions()
+	{
+		$content = 'Jack and Jill went up the mountain to fight a billy goat.';
+		
+		$file = vfsStream::newFile('my_file.txt', 0777)->withContent($content)
+												 ->lastModified(time() - 86400)
+												 ->at($this->_test_dir);
+		
+		$this->assertEquals('777', octal_permissions($file->getPermissions()));		
+	}
+
+	// --------------------------------------------------------------------	
+	
+	/**
+	 * More tests should happen here, since I'm not hitting the whole function.
+	 */
+	public function test_symbolic_permissions()
+	{
+		$content = 'Jack and Jill went up the mountain to fight a billy goat.';
+		
+		$file = vfsStream::newFile('my_file.txt', 0777)->withContent($content)
+												 ->lastModified(time() - 86400)
+												 ->at($this->_test_dir);
+												
+		$this->assertEquals('urwxrwxrwx', symbolic_permissions($file->getPermissions()));		
+	}
+
+	// --------------------------------------------------------------------	
+	
+	public function test_get_mime_by_extension()
+	{
+		$content = 'Jack and Jill went up the mountain to fight a billy goat.';
+		
+		$file = vfsStream::newFile('my_file.txt', 0777)->withContent($content)
+												 ->lastModified(time() - 86400)
+												 ->at($this->_test_dir);
+												
+		$this->assertEquals('text/plain', 
+						get_mime_by_extension(vfsStream::url('my_file.txt')));
+						
+		// Test a mime with an array, such as png		
+		$file = vfsStream::newFile('foo.png')->at($this->_test_dir);
+		
+		$this->assertEquals('image/png', get_mime_by_extension(vfsStream::url('foo.png')));			
+			
+		// Test a file not in the mimes array
+		$file = vfsStream::newFile('foo.blarfengar')->at($this->_test_dir);
+		
+		$this->assertFalse(get_mime_by_extension(vfsStream::url('foo.blarfengar')));
+	}
+
+	// --------------------------------------------------------------------	
+
+	public function test_get_file_info()
+	{
+		// Test Bad File
+		$this->assertFalse(get_file_info('i_am_bad_boo'));
+		
+		// Test the rest
+		
+		// First pass in an array
+		$vals = array(
+			'name', 'server_path', 'size', 'date',
+			'readable', 'writable', 'executable',  'fileperms'
+		);
+		
+		$this->_test_get_file_info($vals);
+
+		// Test passing in vals as a string.
+		$vals = 'name, server_path, size, date, readable, writable, executable, fileperms';
+		$this->_test_get_file_info($vals);
+	}
+	
+	private function _test_get_file_info($vals)
+	{
+		$content = 'Jack and Jill went up the mountain to fight a billy goat.';
+		$last_modified = time() - 86400;
+		
+		$file = vfsStream::newFile('my_file.txt', 0777)->withContent($content)
+												 ->lastModified($last_modified)
+												 ->at($this->_test_dir);
+		
+		$ret_values = array(
+			'name'			=> 'my_file.txt', 
+			'server_path'	=> 'vfs://my_file.txt', 
+			'size'			=> 57, 
+			'date'			=> $last_modified, 
+			'readable'		=> TRUE,
+			'writable'		=> TRUE, 
+			'executable'	=> TRUE, 
+			'fileperms'		=> 33279
+		);
+		
+		$info = get_file_info(vfsStream::url('my_file.txt'), $vals);
+		
+		foreach ($info as $k => $v)
+		{
+			$this->assertEquals($ret_values[$k], $v);
+		}
+	}
+	
+	// --------------------------------------------------------------------	
+
+	// Skipping for now, as it's not implemented in vfsStreamWrapper
+	// flock(): vfsStreamWrapper::stream_lock is not implemented!
+	
+	// public function test_write_file()
+	// {
+	// 	if ( ! defined('FOPEN_WRITE_CREATE_DESTRUCTIVE'))
+	// 	{
+	// 		define('FOPEN_WRITE_CREATE_DESTRUCTIVE', 'wb');
+	// 	}
+	// 	
+	// 	$content = 'Jack and Jill went up the mountain to fight a billy goat.';
+	// 	
+	// 	$file = vfsStream::newFile('write.txt', 0777)->withContent('')
+	// 											 	 ->lastModified(time() - 86400)
+	// 											 	 ->at($this->_test_dir);
+	// 	
+	// 	$this->assertTrue(write_file(vfsStream::url('write.txt'), $content));
+	// 		
+	// }
+
+	// --------------------------------------------------------------------		
+	
+}
\ No newline at end of file
diff --git a/tests/codeigniter/helpers/html_helper_test.php b/tests/codeigniter/helpers/html_helper_test.php
new file mode 100644
index 000000000..553fc2bb1
--- /dev/null
+++ b/tests/codeigniter/helpers/html_helper_test.php
@@ -0,0 +1,78 @@
+<?php
+
+require_once(BASEPATH.'helpers/html_helper.php');
+
+class Html_helper_test extends CI_TestCase
+{
+	
+	// ------------------------------------------------------------------------
+	
+	public function test_br()
+	{
+		$this->assertEquals('<br /><br />', br(2));
+	}
+	
+	// ------------------------------------------------------------------------
+	
+	public function test_heading()
+	{
+		$this->assertEquals('<h1>foobar</h1>', heading('foobar'));
+		$this->assertEquals('<h2 class="bar">foobar</h2>', heading('foobar', 2, 'class="bar"'));
+	}
+
+	// ------------------------------------------------------------------------
+	
+	public function test_Ul()
+	{
+		$expect = <<<EOH
+<ul>
+  <li>foo</li>
+  <li>bar</li>
+</ul>
+
+EOH;
+
+		$expect = ltrim($expect);
+
+		$list = array('foo', 'bar');
+		
+		$this->assertEquals($expect, ul($list));
+
+
+		$expect = <<<EOH
+<ul class="test">
+  <li>foo</li>
+  <li>bar</li>
+</ul>
+
+EOH;
+
+		$expect = ltrim($expect);
+
+		$list = array('foo', 'bar');
+
+		$this->assertEquals($expect, ul($list, 'class="test"'));
+
+		$this->assertEquals($expect, ul($list, array('class' => 'test')));
+	}
+	
+	// ------------------------------------------------------------------------
+
+	public function test_NBS()
+	{
+		$this->assertEquals('&nbsp;&nbsp;&nbsp;', nbs(3));
+	}
+
+	// ------------------------------------------------------------------------
+	
+	public function test_meta()
+	{
+		$this->assertEquals("<meta name=\"test\" content=\"foo\" />\n", meta('test', 'foo'));
+		
+		$expect = "<meta name=\"foo\" content=\"\" />\n";
+		
+		$this->assertEquals($expect, meta(array('name' => 'foo')));
+		
+	}
+	
+}
\ No newline at end of file
diff --git a/tests/codeigniter/helpers/inflector_helper_test.php b/tests/codeigniter/helpers/inflector_helper_test.php
new file mode 100644
index 000000000..472e28adb
--- /dev/null
+++ b/tests/codeigniter/helpers/inflector_helper_test.php
@@ -0,0 +1,93 @@
+<?php
+
+require_once(BASEPATH.'helpers/inflector_helper.php');
+
+class Inflector_helper_test extends CI_TestCase {
+	
+	
+	public function test_singular()
+	{
+		$strs = array(
+			'tellies'		=> 'telly',
+			'smellies'		=> 'smelly',
+			'abjectnesses'	=> 'abjectness',
+			'smells'		=> 'smell',
+			'equipment'		=> 'equipment'
+		);
+		
+		foreach ($strs as $str => $expect)
+		{
+			$this->assertEquals($expect, singular($str));
+		}
+	}
+	
+	// --------------------------------------------------------------------
+	
+	public function test_plural()
+	{
+		$strs = array(
+			'telly'			=> 'tellies',
+			'smelly'		=> 'smellies',
+			'abjectness'	=> 'abjectnesses', // ref : http://en.wiktionary.org/wiki/abjectnesses
+			'smell'			=> 'smells',
+			'witch'			=> 'witches',
+			'equipment'		=> 'equipment'
+		);
+		
+		foreach ($strs as $str => $expect)
+		{
+			$this->assertEquals($expect, plural($str));
+		}		
+	}	
+
+	// --------------------------------------------------------------------
+	
+	public function test_camelize()
+	{
+		$strs = array(
+			'this is the string'	=> 'thisIsTheString',
+			'this is another one'	=> 'thisIsAnotherOne',
+			'i-am-playing-a-trick'	=> 'i-am-playing-a-trick',
+			'what_do_you_think-yo?'	=> 'whatDoYouThink-yo?',
+		);
+		
+		foreach ($strs as $str => $expect)
+		{
+			$this->assertEquals($expect, camelize($str));
+		}
+	}	
+
+	// --------------------------------------------------------------------
+	
+	public function test_underscore()
+	{
+		$strs = array(
+			'this is the string'	=> 'this_is_the_string',
+			'this is another one'	=> 'this_is_another_one',
+			'i-am-playing-a-trick'	=> 'i-am-playing-a-trick',
+			'what_do_you_think-yo?'	=> 'what_do_you_think-yo?',
+		);
+		
+		foreach ($strs as $str => $expect)
+		{
+			$this->assertEquals($expect, underscore($str));
+		}
+	}
+
+	// --------------------------------------------------------------------
+	
+	public function test_humanize()
+	{
+		$strs = array(
+			'this_is_the_string'	=> 'This Is The String',
+			'this_is_another_one'	=> 'This Is Another One',
+			'i-am-playing-a-trick'	=> 'I-am-playing-a-trick',
+			'what_do_you_think-yo?'	=> 'What Do You Think-yo?',
+		);
+		
+		foreach ($strs as $str => $expect)
+		{
+			$this->assertEquals($expect, humanize($str));
+		}
+	}
+}
\ No newline at end of file
diff --git a/tests/codeigniter/helpers/number_helper_test.php b/tests/codeigniter/helpers/number_helper_test.php
new file mode 100644
index 000000000..3322b2475
--- /dev/null
+++ b/tests/codeigniter/helpers/number_helper_test.php
@@ -0,0 +1,78 @@
+<?php
+
+require_once BASEPATH.'helpers/number_helper.php';
+
+class Number_helper_test extends CI_TestCase
+{
+	
+	public function set_up()
+	{
+		// Grab the core lang class
+		$lang_cls = $this->ci_core_class('lang');
+		
+		// Mock away load, too much going on in there,
+		// we'll just check for the expected parameter
+		
+		$lang = $this->getMock($lang_cls, array('load'));
+		$lang->expects($this->once())
+			 ->method('load')
+			 ->with($this->equalTo('number'));
+		
+		// Assign the proper language array
+		
+		$lang->language = $this->_get_lang('number');
+		
+		// We don't have a controller, so just create
+		// a cheap class to act as our super object.
+		// Make sure it has a lang attribute.
+		
+		$obj = new StdClass;
+		$obj->lang = $lang;
+		$this->ci_instance($obj);
+	}
+	
+	// Quick helper to actually grab the language
+	// file. Consider moving this to ci_testcase?
+	public function _get_lang($name)
+	{
+		require BASEPATH.'language/english/'.$name.'_lang.php';
+		return $lang;
+	}
+	
+	public function test_byte_format()
+	{
+		$this->assertEquals('456 Bytes', byte_format(456));
+	}
+	
+	public function test_kb_format()
+	{
+		$this->assertEquals('4.5 KB', byte_format(4567));
+	}
+	
+	public function test_kb_format_medium()
+	{
+		$this->assertEquals('44.6 KB', byte_format(45678));
+	}
+	
+	public function test_kb_format_large()
+	{
+		$this->assertEquals('446.1 KB', byte_format(456789));
+	}
+	
+	public function test_mb_format()
+	{
+		$this->assertEquals('3.3 MB', byte_format(3456789));
+	}
+	
+	public function test_gb_format()
+	{
+		$this->assertEquals('1.8 GB', byte_format(1932735283.2));
+	}
+	
+	public function test_tb_format()
+	{
+		$this->assertEquals('112,283.3 TB', byte_format(123456789123456789));
+	}
+}
+
+// EOF
\ No newline at end of file
diff --git a/tests/codeigniter/helpers/path_helper_test.php b/tests/codeigniter/helpers/path_helper_test.php
new file mode 100644
index 000000000..2e6cc6391
--- /dev/null
+++ b/tests/codeigniter/helpers/path_helper_test.php
@@ -0,0 +1,29 @@
+<?php
+
+require BASEPATH . 'helpers/path_helper.php';
+
+class Path_helper_test extends CI_TestCase 
+{
+	public function test_set_realpath()
+	{				
+		$expected = getcwd() . DIRECTORY_SEPARATOR;
+		$this->assertEquals($expected, set_realpath(getcwd()));		
+	}
+
+	public function test_set_realpath_nonexistent_directory()
+	{
+		$expected = '/path/to/nowhere';
+		$this->assertEquals($expected, set_realpath('/path/to/nowhere', FALSE));
+	}
+
+	public function test_set_realpath_error_trigger()
+	{
+		$this->setExpectedException(
+				'RuntimeException', 'CI Error: Not a valid path: /path/to/nowhere'
+		);
+
+		set_realpath('/path/to/nowhere', TRUE);
+	}
+}
+
+/* End of file path_helper_test.php */
\ No newline at end of file
diff --git a/tests/codeigniter/helpers/string_helper_test.php b/tests/codeigniter/helpers/string_helper_test.php
new file mode 100644
index 000000000..a884d6284
--- /dev/null
+++ b/tests/codeigniter/helpers/string_helper_test.php
@@ -0,0 +1,144 @@
+<?php
+
+require_once(BASEPATH.'helpers/string_helper.php');
+
+class String_helper_test extends CI_TestCase
+{
+	public function test_strip_slashes()
+	{
+		$expected = array(
+			"Is your name O'reilly?", 
+			"No, my name is O'connor."
+		);
+		
+		$str = array(
+			"Is your name O\'reilly?",
+			"No, my name is O\'connor."
+		);
+		
+		$this->assertEquals($expected, strip_slashes($str));
+	}
+	
+	public function test_trim_slashes()
+	{
+		$strs = array(
+			'//Slashes//\/'	=> 'Slashes//\\',
+			'/var/www/html/'	=> 'var/www/html'
+		);
+
+		foreach ($strs as $str => $expect)
+		{
+			$this->assertEquals($expect, trim_slashes($str));
+		}
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_strip_quotes()
+	{
+		$strs = array(
+			'"me oh my!"'		=> 'me oh my!',
+			"it's a winner!"	=> 'its a winner!',
+		);
+
+		foreach ($strs as $str => $expect)
+		{
+			$this->assertEquals($expect, strip_quotes($str));
+		}
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_quotes_to_entities()
+	{
+		$strs = array(
+			'"me oh my!"'		=> '&quot;me oh my!&quot;',
+			"it's a winner!"	=> 'it&#39;s a winner!',
+		);
+
+		foreach ($strs as $str => $expect)
+		{
+			$this->assertEquals($expect, quotes_to_entities($str));
+		}
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_reduce_double_slashes()
+	{
+		$strs = array(
+			'http://codeigniter.com'		=> 'http://codeigniter.com',
+			'//var/www/html/example.com/'	=> '/var/www/html/example.com/',
+			'/var/www/html//index.php'		=> '/var/www/html/index.php'
+		);
+
+		foreach ($strs as $str => $expect)
+		{
+			$this->assertEquals($expect, reduce_double_slashes($str));
+		}
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_reduce_multiples()
+	{
+		$strs = array(
+			'Fred, Bill,, Joe, Jimmy'	=> 'Fred, Bill, Joe, Jimmy',
+			'Ringo, John, Paul,,'		=> 'Ringo, John, Paul,'
+		);
+
+		foreach ($strs as $str => $expect)
+		{
+			$this->assertEquals($expect, reduce_multiples($str));
+		}
+
+		$strs = array(
+			'Fred, Bill,, Joe, Jimmy'	=> 'Fred, Bill, Joe, Jimmy',
+			'Ringo, John, Paul,,'		=> 'Ringo, John, Paul'
+		);
+
+		foreach ($strs as $str => $expect)
+		{
+			$this->assertEquals($expect, reduce_multiples($str, ',', TRUE));
+		}
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_repeater()
+	{
+		$strs = array(
+			'a'			=> 'aaaaaaaaaa',
+			'&nbsp;'	=> '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;',
+			'<br>'		=> '<br><br><br><br><br><br><br><br><br><br>'
+
+		);
+
+		foreach ($strs as $str => $expect)
+		{
+			$this->assertEquals($expect, repeater($str, 10));
+		}
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_random_string()
+	{
+		$this->assertEquals(16, strlen(random_string('alnum', 16)));
+		$this->assertEquals(32, strlen(random_string('unique', 16)));
+		$this->assertInternalType('string', random_string('numeric', 16));
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_increment_string()
+	{
+		$this->assertEquals('my-test_1', increment_string('my-test'));
+		$this->assertEquals('my-test-1', increment_string('my-test', '-'));
+		$this->assertEquals('file_5', increment_string('file_4'));
+		$this->assertEquals('file-5', increment_string('file-4', '-'));
+		$this->assertEquals('file-5', increment_string('file-4', '-'));
+		$this->assertEquals('file-1', increment_string('file', '-', '1'));
+		$this->assertEquals(124, increment_string('123', ''));
+	}
+}
\ No newline at end of file
diff --git a/tests/codeigniter/helpers/text_helper_test.php b/tests/codeigniter/helpers/text_helper_test.php
new file mode 100644
index 000000000..a0866e638
--- /dev/null
+++ b/tests/codeigniter/helpers/text_helper_test.php
@@ -0,0 +1,159 @@
+<?php
+
+require_once(BASEPATH.'helpers/text_helper.php');
+
+class Text_helper_test extends CI_TestCase
+{
+	private $_long_string;
+	
+	public function set_up()
+	{
+		$this->_long_string = 'Once upon a time, a framework had no tests.  It sad.  So some nice people began to write tests.  The more time that went on, the happier it became.  Everyone was happy.';
+	}
+	
+	// ------------------------------------------------------------------------
+	
+	public function test_word_limiter()
+	{
+		$this->assertEquals('Once upon a time,&#8230;', word_limiter($this->_long_string, 4));
+		$this->assertEquals('Once upon a time,&hellip;', word_limiter($this->_long_string, 4, '&hellip;'));
+		$this->assertEquals('', word_limiter('', 4));
+	}
+
+	// ------------------------------------------------------------------------	
+	
+	public function test_character_limiter()
+	{
+		$this->assertEquals('Once upon a time, a&#8230;', character_limiter($this->_long_string, 20));
+		$this->assertEquals('Once upon a time, a&hellip;', character_limiter($this->_long_string, 20, '&hellip;'));
+		$this->assertEquals('Short', character_limiter('Short', 20));
+		$this->assertEquals('Short', character_limiter('Short', 5));
+	}
+
+	// ------------------------------------------------------------------------	
+	
+	public function test_ascii_to_entities()
+	{
+		$strs = array(
+			'“‘ “test”'			=> '&#8220;&#8216; &#8220;test&#8221;',
+			'†¥¨ˆøåß∂ƒ©˙∆˚¬'	=> '&#8224;&#165;&#168;&#710;&#248;&#229;&#223;&#8706;&#402;&#169;&#729;&#8710;&#730;&#172;'
+		);
+		
+		foreach ($strs as $str => $expect)
+		{
+			$this->assertEquals($expect, ascii_to_entities($str));
+		}
+	}
+
+	// ------------------------------------------------------------------------	
+
+	public function test_entities_to_ascii()
+	{
+		$strs = array(
+			'&#8220;&#8216; &#8220;test&#8221;' => '“‘ “test”',
+			'&#8224;&#165;&#168;&#710;&#248;&#229;&#223;&#8706;&#402;&#169;&#729;&#8710;&#730;&#172;' => '†¥¨ˆøåß∂ƒ©˙∆˚¬'
+		);
+		
+		foreach ($strs as $str => $expect)
+		{
+			$this->assertEquals($expect, entities_to_ascii($str));
+		}		
+	}
+	
+	// ------------------------------------------------------------------------	
+	
+	function test_convert_accented_characters() 
+	{
+		$this->assertEquals('AAAeEEEIIOOEUUUeY', convert_accented_characters('ÀÂÄÈÊËÎÏÔŒÙÛÜŸ'));
+		$this->assertEquals('a e i o u n ue', convert_accented_characters('á é í ó ú ñ ü'));
+	}
+
+	// ------------------------------------------------------------------------	
+	
+	public function test_censored_words()
+	{
+		$censored = array('boob', 'nerd', 'ass', 'fart');
+		
+		$strs = array(
+			'Ted bobbled the ball' 			=> 'Ted bobbled the ball',
+			'Jake is a nerdo'				=> 'Jake is a nerdo',
+			'The borg will assimilate you'	=> 'The borg will assimilate you',
+			'Did Mary Fart?'				=> 'Did Mary $*#?',
+			'Jake is really a boob'			=> 'Jake is really a $*#'
+		);
+		
+		
+		foreach ($strs as $str => $expect)
+		{
+			$this->assertEquals($expect, word_censor($str, $censored, '$*#'));
+		}
+		
+		// test censored words being sent as a string
+		$this->assertEquals('test', word_censor('test', 'test'));
+	}
+
+	// ------------------------------------------------------------------------	
+
+	public function test_highlight_code()
+	{
+		$code = '<?php var_dump($this); ?>';
+		$expect = "<code><span style=\"color: #000000\">\n<span style=\"color: #0000BB\">&lt;?php&nbsp;var_dump</span><span style=\"color: #007700\">(</span><span style=\"color: #0000BB\">\$this</span><span style=\"color: #007700\">);&nbsp;</span><span style=\"color: #0000BB\">?&gt;&nbsp;</span>\n</span>\n</code>";
+
+		$this->assertEquals($expect, highlight_code($code));
+	}
+
+	// ------------------------------------------------------------------------	
+
+	public function test_highlight_phrase()
+	{
+		$strs = array(
+			'this is a phrase'			=> '<strong>this is</strong> a phrase',
+			'this is another'			=> '<strong>this is</strong> another',
+			'Gimme a test, Sally'		=> 'Gimme a test, Sally',
+			'Or tell me what this is'	=> 'Or tell me what <strong>this is</strong>',
+			''							=> ''
+		);
+		
+		foreach ($strs as $str => $expect)
+		{
+			$this->assertEquals($expect, highlight_phrase($str, 'this is'));
+		}
+	}
+
+	// ------------------------------------------------------------------------	
+
+	public function test_ellipsizing()
+	{
+		$strs = array(
+			'0'		=> array(
+				'this is my string'				=> '&hellip; my string',
+				"here's another one"			=> '&hellip;nother one',
+				'this one is just a bit longer'	=> '&hellip;bit longer',
+				'short'							=> 'short'
+			),
+			'.5'	=> array(
+				'this is my string'				=> 'this &hellip;tring',
+				"here's another one"			=> "here'&hellip;r one",
+				'this one is just a bit longer'	=> 'this &hellip;onger',
+				'short'							=> 'short'
+			),
+			'1'	=> array(
+				'this is my string'				=> 'this is my&hellip;',
+				"here's another one"			=> "here's ano&hellip;",
+				'this one is just a bit longer'	=> 'this one i&hellip;',
+				'short'							=> 'short'
+			),
+		);
+		
+		foreach ($strs as $pos => $s)
+		{
+			foreach ($s as $str => $expect)
+			{
+				$this->assertEquals($expect, ellipsize($str, 10, $pos));				
+			}
+		}
+	}
+
+	// ------------------------------------------------------------------------	
+
+}
\ No newline at end of file
diff --git a/tests/codeigniter/helpers/url_helper_test.php b/tests/codeigniter/helpers/url_helper_test.php
new file mode 100644
index 000000000..51a8cc7c0
--- /dev/null
+++ b/tests/codeigniter/helpers/url_helper_test.php
@@ -0,0 +1,72 @@
+<?php
+
+require_once(BASEPATH.'helpers/url_helper.php');
+
+class Url_helper_test extends CI_TestCase
+{
+	public function test_url_title()
+	{
+		$words = array(
+			'foo bar /' 	=> 'foo-bar',
+			'\  testing 12' => 'testing-12'
+		);
+
+		foreach ($words as $in => $out)
+		{
+			$this->assertEquals($out, url_title($in, 'dash', TRUE));
+		}
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_url_title_extra_dashes()
+	{
+		$words = array(
+			'_foo bar_' 	=> 'foo_bar',
+			'_What\'s wrong with CSS?_' => 'Whats_wrong_with_CSS'
+		);
+
+		foreach ($words as $in => $out)
+		{
+			$this->assertEquals($out, url_title($in, 'underscore'));
+		}
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_prep_url()
+	{
+		$this->assertEquals('http://codeigniter.com', prep_url('codeigniter.com'));
+		$this->assertEquals('http://www.codeigniter.com', prep_url('www.codeigniter.com'));
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_auto_link_url()
+	{
+		$strings = array(
+			'www.codeigniter.com test' => '<a href="http://www.codeigniter.com">http://www.codeigniter.com</a> test',
+			'This is my noreply@codeigniter.com test' => 'This is my noreply@codeigniter.com test',
+			'<br />www.google.com' => '<br /><a href="http://www.google.com">http://www.google.com</a>',
+		);
+
+		foreach ($strings as $in => $out)
+		{
+			$this->assertEquals($out, auto_link($in, 'url'));
+		}
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_pull_675()
+	{
+		$strings = array(
+			'<br />www.google.com' => '<br /><a href="http://www.google.com">http://www.google.com</a>',
+		);
+
+		foreach ($strings as $in => $out)
+		{
+			$this->assertEquals($out, auto_link($in, 'url'));
+		}
+	}
+}
\ No newline at end of file
diff --git a/tests/codeigniter/helpers/xml_helper_test.php b/tests/codeigniter/helpers/xml_helper_test.php
new file mode 100644
index 000000000..49f49e166
--- /dev/null
+++ b/tests/codeigniter/helpers/xml_helper_test.php
@@ -0,0 +1,13 @@
+<?php
+
+require_once(BASEPATH.'helpers/xml_helper.php');
+
+class Xml_helper_test extends CI_TestCase
+{
+	
+	public function test_xml_convert()
+	{
+		$this->assertEquals('&lt;tag&gt;my &amp; test &#45; &lt;/tag&gt;', xml_convert('<tag>my & test - </tag>'));
+	}
+	
+}
\ No newline at end of file