update devel version

25 files changed, 1086 insertions, 40 deletions

diff --git a/tests/codeigniter/core/Common_test.php b/tests/codeigniter/core/Common_test.php
index f9bf6c27f..27d48efc2 100644
--- a/tests/codeigniter/core/Common_test.php
+++ b/tests/codeigniter/core/Common_test.php
@@ -10,4 +10,35 @@ class Common_test extends CI_TestCase {
 		$this->assertEquals(FALSE, is_php('9999.9.9'));
 	}
 
+	// ------------------------------------------------------------------------
+
+	public function test_stringify_attributes()
+	{
+		$this->assertEquals(' class="foo" id="bar"', _stringify_attributes(array('class' => 'foo', 'id' => 'bar')));
+
+		$atts = new Stdclass;
+		$atts->class = 'foo';
+		$atts->id = 'bar';
+		$this->assertEquals(' class="foo" id="bar"', _stringify_attributes($atts));
+
+		$atts = new Stdclass;
+		$this->assertEquals('', _stringify_attributes($atts));
+
+		$this->assertEquals(' class="foo" id="bar"', _stringify_attributes('class="foo" id="bar"'));
+
+		$this->assertEquals('', _stringify_attributes(array()));
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_stringify_js_attributes()
+	{
+		$this->assertEquals('width=800,height=600', _stringify_attributes(array('width' => '800', 'height' => '600'), TRUE));
+
+		$atts = new Stdclass;
+		$atts->width = 800;
+		$atts->height = 600;
+		$this->assertEquals('width=800,height=600', _stringify_attributes($atts, TRUE));
+	}
+
 }
\ No newline at end of file
diff --git a/tests/codeigniter/database/query_builder/escape_test.php b/tests/codeigniter/database/query_builder/escape_test.php
index c6380ddf1..27e678f22 100644
--- a/tests/codeigniter/database/query_builder/escape_test.php
+++ b/tests/codeigniter/database/query_builder/escape_test.php
@@ -27,7 +27,7 @@ class Escape_test extends CI_TestCase {
 
 		if (strpos(DB_DRIVER, 'mysql') !== FALSE)
 		{
-			$sql = "SELECT `value` FROM `misc` WHERE `key` LIKE '$string%' ESCAPE '';";
+			$sql = "SELECT `value` FROM `misc` WHERE `key` LIKE '$string%' ESCAPE '!';";
 		}
 		else
 		{
@@ -52,7 +52,7 @@ class Escape_test extends CI_TestCase {
 
 		if (strpos(DB_DRIVER, 'mysql') !== FALSE)
 		{
-			$sql = "SELECT `value` FROM `misc` WHERE `key` LIKE '$string%' ESCAPE '';";
+			$sql = "SELECT `value` FROM `misc` WHERE `key` LIKE '$string%' ESCAPE '!';";
 		}
 		else
 		{
diff --git a/tests/codeigniter/database/query_builder/join_test.php b/tests/codeigniter/database/query_builder/join_test.php
index b8cf2a822..25bd4accb 100644
--- a/tests/codeigniter/database/query_builder/join_test.php
+++ b/tests/codeigniter/database/query_builder/join_test.php
@@ -35,4 +35,24 @@ class Join_test extends CI_TestCase {
 		$this->assertEquals('Developer', $job_user[0]['job_name']);
 	}
 
+	// ------------------------------------------------------------------------
+
+	public function test_join_escape_multiple_conditions()
+	{
+		// We just need a valid query produced, not one that makes sense
+		$fields = array($this->db->protect_identifiers('table1.field1'), $this->db->protect_identifiers('table2.field2'));
+
+		$expected = 'SELECT '.implode(', ', $fields)
+				."\nFROM ".$this->db->escape_identifiers('table1')
+				."\nLEFT JOIN ".$this->db->escape_identifiers('table2').' ON '.implode(' = ', $fields)
+				.' AND '.$fields[0]." = 'foo' AND ".$fields[1].' = 0';
+
+		$result = $this->db->select('table1.field1, table2.field2')
+				->from('table1')
+				->join('table2', "table1.field1 = table2.field2 AND table1.field1 = 'foo' AND table2.field2 = 0", 'LEFT')
+				->get_compiled_select();
+
+		$this->assertEquals($expected, $result);
+	}
+
 }
\ No newline at end of file
diff --git a/tests/codeigniter/helpers/date_helper_test.php b/tests/codeigniter/helpers/date_helper_test.php
index 4e01b1aa3..1b79b9480 100644
--- a/tests/codeigniter/helpers/date_helper_test.php
+++ b/tests/codeigniter/helpers/date_helper_test.php
@@ -69,7 +69,7 @@ class Date_helper_test extends CI_TestCase {
 	public function test_standard_date_rfc822()
 	{
 		$this->assertEquals(
-			date('D, d M y H:i:s O', $this->time),
+			date(DATE_RFC822, $this->time),
 			standard_date('DATE_RFC822', $this->time)
 		);
 	}
@@ -79,7 +79,7 @@ class Date_helper_test extends CI_TestCase {
 	public function test_standard_date_atom()
 	{
 		$this->assertEquals(
-			date("Y-m-d\TH:i:sO", $this->time),
+			date(DATE_ATOM, $this->time),
 			standard_date('DATE_ATOM', $this->time)
 		);
 	}
@@ -89,7 +89,7 @@ class Date_helper_test extends CI_TestCase {
 	public function test_standard_date_cookie()
 	{
 		$this->assertEquals(
-			date("l, d-M-y H:i:s \U\T\C", $this->time),
+			date(DATE_COOKIE, $this->time),
 			standard_date('DATE_COOKIE', $this->time)
 		);
 	}
@@ -99,7 +99,7 @@ class Date_helper_test extends CI_TestCase {
 	public function test_standard_date_iso8601()
 	{
 		$this->assertEquals(
-			date("Y-m-d\TH:i:sO", $this->time),
+			date(DATE_ISO8601, $this->time),
 			standard_date('DATE_ISO8601', $this->time)
 		);
 	}
@@ -109,7 +109,7 @@ class Date_helper_test extends CI_TestCase {
 	public function test_standard_date_rfc850()
 	{
 		$this->assertEquals(
-			date("l, d-M-y H:i:s \U\T\C", $this->time),
+			date(DATE_RFC850, $this->time),
 			standard_date('DATE_RFC850', $this->time)
 		);
 	}
@@ -119,7 +119,7 @@ class Date_helper_test extends CI_TestCase {
 	public function test_standard_date_rfc1036()
 	{
 		$this->assertEquals(
-			date('D, d M y H:i:s O', $this->time),
+			date(DATE_RFC1036, $this->time),
 			standard_date('DATE_RFC1036', $this->time)
 		);
 	}
@@ -129,7 +129,7 @@ class Date_helper_test extends CI_TestCase {
 	public function test_standard_date_rfc1123()
 	{
 		$this->assertEquals(
-			date('D, d M Y H:i:s O', $this->time),
+			date(DATE_RFC1123, $this->time),
 			standard_date('DATE_RFC1123', $this->time)
 		);
 	}
@@ -139,7 +139,7 @@ class Date_helper_test extends CI_TestCase {
 	public function test_standard_date_rfc2822()
 	{
 		$this->assertEquals(
-			date('D, d M Y H:i:s O', $this->time),
+			date(DATE_RFC2822, $this->time),
 			standard_date('DATE_RFC2822', $this->time)
 		);
 	}
@@ -149,7 +149,7 @@ class Date_helper_test extends CI_TestCase {
 	public function test_standard_date_rss()
 	{
 		$this->assertEquals(
-			date('D, d M Y H:i:s O', $this->time),
+			date(DATE_RSS, $this->time),
 			standard_date('DATE_RSS', $this->time)
 		);
 	}
@@ -159,7 +159,7 @@ class Date_helper_test extends CI_TestCase {
 	public function test_standard_date_w3c()
 	{
 		$this->assertEquals(
-			date("Y-m-d\TH:i:sO", $this->time),
+			date(DATE_W3C, $this->time),
 			standard_date('DATE_W3C', $this->time)
 		);
 	}
diff --git a/tests/codeigniter/helpers/directory_helper_test.php b/tests/codeigniter/helpers/directory_helper_test.php
index 176ff1d78..c39ccd8d0 100644
--- a/tests/codeigniter/helpers/directory_helper_test.php
+++ b/tests/codeigniter/helpers/directory_helper_test.php
@@ -19,6 +19,7 @@ class Directory_helper_test extends CI_TestCase {
 				'benchmark.html' => '',
 				'database' => array('active_record.html' => '', 'binds.html' => ''),
 				'email.html' => '',
+				'0' => '',
 				'.hiddenfile.txt' => ''
 			)
 		);
@@ -30,7 +31,8 @@ class Directory_helper_test extends CI_TestCase {
 			'libraries' => array(
 				'benchmark.html',
 				'database' => array('active_record.html', 'binds.html'),
-				'email.html'
+				'email.html',
+				'0'
 			)
 		);
 
diff --git a/tests/codeigniter/helpers/html_helper_test.php b/tests/codeigniter/helpers/html_helper_test.php
index 9a7bb48bf..4dd717ff7 100644
--- a/tests/codeigniter/helpers/html_helper_test.php
+++ b/tests/codeigniter/helpers/html_helper_test.php
@@ -22,6 +22,22 @@ class Html_helper_test extends CI_TestCase {
 		$this->assertEquals('<h2 class="bar">foobar</h2>', heading('foobar', 2, 'class="bar"'));
 	}
 
+	public function test_heading_array_attributes()
+	{
+		// Test array of attributes
+		$this->assertEquals('<h2 class="bar" id="foo">foobar</h2>', heading('foobar', 2, array('class' => 'bar', 'id' => 'foo')));
+	}
+
+	public function test_heading_object_attributes()
+	{
+		// Test array of attributes
+		$this->assertEquals('<h2 class="bar" id="foo">foobar</h2>', heading('foobar', 2, array('class' => 'bar', 'id' => 'foo')));
+		$test = new stdClass;
+		$test->class = "bar";
+		$test->id = "foo";
+		$this->assertEquals('<h2 class="bar" id="foo">foobar</h2>', heading('foobar', 2, $test));
+	}
+
 	// ------------------------------------------------------------------------
 
 	public function test_Ul()
@@ -72,5 +88,4 @@ EOH;
 		$this->assertEquals($expect, meta(array('name' => 'foo')));
 
 	}
-
 }
\ No newline at end of file
diff --git a/tests/codeigniter/libraries/Calendar_test.php b/tests/codeigniter/libraries/Calendar_test.php
new file mode 100644
index 000000000..95668d70d
--- /dev/null
+++ b/tests/codeigniter/libraries/Calendar_test.php
@@ -0,0 +1,204 @@
+<?php
+
+class Calendar_test extends CI_TestCase {
+
+	function __construct()
+	{
+		$obj = new stdClass;
+		$obj->calendar = new Mock_Libraries_Calendar();
+
+		$this->calendar = $obj->calendar;
+	}
+
+	function test_initialize()
+	{
+		$this->calendar->initialize(array(
+			'month_type'	=>	'short',
+			'start_day'	=>	'monday'
+		));
+		$this->assertEquals('short', $this->calendar->month_type);
+		$this->assertEquals('monday', $this->calendar->start_day);
+	}
+
+	/**
+	 * @covers Mock_Libraries_Calendar::parse_template
+	 */
+	function test_generate()
+	{
+		$no_events = '<table border="0" cellpadding="4" cellspacing="0">
+
+<tr>
+<th colspan="7">September&nbsp;2011</th>
+
+</tr>
+
+<tr>
+<td>Su</td><td>Mo</td><td>Tu</td><td>We</td><td>Th</td><td>Fr</td><td>Sa</td>
+</tr>
+
+<tr>
+<td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td><td>1</td><td>2</td><td>3</td>
+</tr>
+
+<tr>
+<td>4</td><td>5</td><td>6</td><td>7</td><td>8</td><td>9</td><td>10</td>
+</tr>
+
+<tr>
+<td>11</td><td>12</td><td>13</td><td>14</td><td>15</td><td>16</td><td>17</td>
+</tr>
+
+<tr>
+<td>18</td><td>19</td><td>20</td><td>21</td><td>22</td><td>23</td><td>24</td>
+</tr>
+
+<tr>
+<td>25</td><td>26</td><td>27</td><td>28</td><td>29</td><td>30</td><td>&nbsp;</td>
+</tr>
+
+</table>';
+
+		$this->assertEquals($no_events, $this->calendar->generate(2011, 9));
+
+		$data = array(
+			3  => 'http://example.com/news/article/2006/03/',
+			7  => 'http://example.com/news/article/2006/07/',
+			13 => 'http://example.com/news/article/2006/13/',
+			26 => 'http://example.com/news/article/2006/26/'
+		);
+
+		$events = '<table border="0" cellpadding="4" cellspacing="0">
+
+<tr>
+<th colspan="7">September&nbsp;2011</th>
+
+</tr>
+
+<tr>
+<td>Su</td><td>Mo</td><td>Tu</td><td>We</td><td>Th</td><td>Fr</td><td>Sa</td>
+</tr>
+
+<tr>
+<td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td><td>1</td><td>2</td><td><a href="http://example.com/news/article/2006/03/">3</a></td>
+</tr>
+
+<tr>
+<td>4</td><td>5</td><td>6</td><td><a href="http://example.com/news/article/2006/07/">7</a></td><td>8</td><td>9</td><td>10</td>
+</tr>
+
+<tr>
+<td>11</td><td>12</td><td><a href="http://example.com/news/article/2006/13/">13</a></td><td>14</td><td>15</td><td>16</td><td>17</td>
+</tr>
+
+<tr>
+<td>18</td><td>19</td><td>20</td><td>21</td><td>22</td><td>23</td><td>24</td>
+</tr>
+
+<tr>
+<td>25</td><td><a href="http://example.com/news/article/2006/26/">26</a></td><td>27</td><td>28</td><td>29</td><td>30</td><td>&nbsp;</td>
+</tr>
+
+</table>';
+
+		$this->assertEquals($events, $this->calendar->generate(2011, 9, $data));
+	}
+
+	function test_get_month_name()
+	{
+		$this->calendar->month_type = NULL;
+		$this->assertEquals('January', $this->calendar->get_month_name('01'));
+
+		$this->calendar->month_type = 'short';
+		$this->assertEquals('Jan', $this->calendar->get_month_name('01'));
+	}
+
+	function test_get_day_names()
+	{
+		$this->assertEquals(array(
+			'Sunday',
+			'Monday',
+			'Tuesday',
+			'Wednesday',
+			'Thursday',
+			'Friday',
+			'Saturday'
+		), $this->calendar->get_day_names('long'));
+
+		$this->assertEquals(array(
+			'Sun',
+			'Mon',
+			'Tue',
+			'Wed',
+			'Thu',
+			'Fri',
+			'Sat'
+		), $this->calendar->get_day_names('short'));
+
+		$this->calendar->day_type = NULL;
+
+		$this->assertEquals(array(
+			'Su',
+			'Mo',
+			'Tu',
+			'We',
+			'Th',
+			'Fr',
+			'Sa'
+		), $this->calendar->get_day_names());
+	}
+
+	function test_adjust_date()
+	{
+		$this->assertEquals(array('month' => 8, 'year' => 2012), $this->calendar->adjust_date(8, 2012));
+		$this->assertEquals(array('month' => 1, 'year' => 2013), $this->calendar->adjust_date(13, 2012));
+	}
+
+	function test_get_total_days()
+	{
+		$this->assertEquals(0, $this->calendar->get_total_days(13, 2012));
+
+		$this->assertEquals(31, $this->calendar->get_total_days(1, 2012));
+		$this->assertEquals(28, $this->calendar->get_total_days(2, 2011));
+		$this->assertEquals(29, $this->calendar->get_total_days(2, 2012));
+		$this->assertEquals(31, $this->calendar->get_total_days(3, 2012));
+		$this->assertEquals(30, $this->calendar->get_total_days(4, 2012));
+		$this->assertEquals(31, $this->calendar->get_total_days(5, 2012));
+		$this->assertEquals(30, $this->calendar->get_total_days(6, 2012));
+		$this->assertEquals(31, $this->calendar->get_total_days(7, 2012));
+		$this->assertEquals(31, $this->calendar->get_total_days(8, 2012));
+		$this->assertEquals(30, $this->calendar->get_total_days(9, 2012));
+		$this->assertEquals(31, $this->calendar->get_total_days(10, 2012));
+		$this->assertEquals(30, $this->calendar->get_total_days(11, 2012));
+		$this->assertEquals(31, $this->calendar->get_total_days(12, 2012));
+	}
+
+	function test_default_template()
+	{
+		$array = array(
+			'table_open'				=> '<table border="0" cellpadding="4" cellspacing="0">',
+			'heading_row_start'			=> '<tr>',
+			'heading_previous_cell'		=> '<th><a href="{previous_url}">&lt;&lt;</a></th>',
+			'heading_title_cell'		=> '<th colspan="{colspan}">{heading}</th>',
+			'heading_next_cell'			=> '<th><a href="{next_url}">&gt;&gt;</a></th>',
+			'heading_row_end'			=> '</tr>',
+			'week_row_start'			=> '<tr>',
+			'week_day_cell'				=> '<td>{week_day}</td>',
+			'week_row_end'				=> '</tr>',
+			'cal_row_start'				=> '<tr>',
+			'cal_cell_start'			=> '<td>',
+			'cal_cell_start_today'		=> '<td>',
+			'cal_cell_content'			=> '<a href="{content}">{day}</a>',
+			'cal_cell_content_today'	=> '<a href="{content}"><strong>{day}</strong></a>',
+			'cal_cell_no_content'		=> '{day}',
+			'cal_cell_no_content_today'	=> '<strong>{day}</strong>',
+			'cal_cell_blank'			=> '&nbsp;',
+			'cal_cell_end'				=> '</td>',
+			'cal_cell_end_today'		=> '</td>',
+			'cal_row_end'				=> '</tr>',
+			'table_close'				=> '</table>'
+		);
+
+		$this->assertEquals($array, $this->calendar->default_template());
+	}
+
+}
\ No newline at end of file
diff --git a/tests/codeigniter/libraries/Session_test.php b/tests/codeigniter/libraries/Session_test.php
new file mode 100644
index 000000000..135f71806
--- /dev/null
+++ b/tests/codeigniter/libraries/Session_test.php
@@ -0,0 +1,405 @@
+<?php
+
+/**
+ * Session driver library unit test
+ */
+class Session_test extends CI_TestCase {
+	protected $settings = array(
+		'use_cookies' => 0,
+	   	'use_only_cookies' => 0,
+	   	'cache_limiter' => false
+	);
+	protected $setting_vals = array();
+	protected $cookie_vals;
+	protected $session;
+
+	/**
+	 * Set up test framework
+	 */
+	public function set_up()
+	{
+		// Override settings
+		foreach ($this->settings as $name => $value) {
+			$this->setting_vals[$name] = ini_get('session.'.$name);
+			ini_set('session.'.$name, $value);
+		}
+
+		// Start with clean environment
+		$this->cookie_vals = $_COOKIE;
+		$_COOKIE = array();
+
+		// Establish necessary support classes
+		$obj = new stdClass;
+		$classes = array(
+			'config' => 'cfg',
+			'load' => 'load',
+			'input' => 'in'
+		);
+		foreach ($classes as $name => $abbr) {
+			$class = $this->ci_core_class($abbr);
+			$obj->$name = new $class;
+		}
+		$this->ci_instance($obj);
+
+		// Attach session instance locally
+		$config = array(
+			'sess_encrypt_cookie' => FALSE,
+			'sess_use_database' => FALSE,
+			'sess_table_name' => '',
+			'sess_expiration' => 7200,
+			'sess_expire_on_close' => FALSE,
+			'sess_match_ip' => FALSE,
+			'sess_match_useragent' => TRUE,
+			'sess_cookie_name' => 'ci_session',
+			'cookie_path' => '',
+			'cookie_domain' => '',
+			'cookie_secure' => FALSE,
+			'cookie_httponly' => FALSE,
+			'sess_time_to_update' => 300,
+			'time_reference' => 'local',
+			'cookie_prefix' => '',
+			'encryption_key' => 'foobar',
+			'sess_valid_drivers' => array(
+				'Mock_Libraries_Session_native',
+			   	'Mock_Libraries_Session_cookie'
+			)
+		);
+		$this->session = new Mock_Libraries_Session($config);
+	}
+
+	/**
+	 * Tear down test framework
+	 */
+	public function tear_down()
+	{
+		// Restore environment
+		if (session_id()) session_destroy();
+		$_SESSION = array();
+		$_COOKIE = $this->cookie_vals;
+
+		// Restore settings
+		foreach ($this->settings as $name => $value) {
+			ini_set('session.'.$name, $this->setting_vals[$name]);
+		}
+	}
+
+	/**
+	 * Test set_userdata() function
+	 *
+	 * @covers  CI_Session::set_userdata
+	 * @covers  CI_Session::userdata
+	 */
+	public function test_set_userdata()
+	{
+		// Set userdata values for each driver
+		$key1 = 'test1';
+		$ckey2 = 'test2';
+		$nkey2 = 'test3';
+		$cmsg1 = 'Some test data';
+		$cmsg2 = 42;
+		$nmsg1 = 'Other test data';
+		$nmsg2 = true;
+		$this->session->cookie->set_userdata($key1, $cmsg1);
+		$this->session->set_userdata($ckey2, $cmsg2);
+		$this->session->native->set_userdata($key1, $nmsg1);
+		$this->session->set_userdata($nkey2, $nmsg2);
+
+		// Verify independent messages
+		$this->assertEquals($cmsg1, $this->session->cookie->userdata($key1));
+		$this->assertEquals($nmsg1, $this->session->native->userdata($key1));
+
+		// Verify pre-selected driver sets
+		$this->assertEquals($cmsg2, $this->session->cookie->userdata($ckey2));
+		$this->assertEquals($nmsg2, $this->session->native->userdata($nkey2));
+
+		// Verify no crossover
+		$this->assertNull($this->session->cookie->userdata($nkey2));
+		$this->assertNull($this->session->native->userdata($ckey2));
+	}
+
+	/**
+	 * Test the has_userdata() function
+	 *
+	 * @covers	CI_Session::has_userdata
+	 */
+	public function test_has_userdata()
+	{
+		// Set a userdata value for each driver
+		$key = 'hastest';
+		$cmsg = 'My test data';
+		$this->session->cookie->set_userdata($key, $cmsg);
+		$nmsg = 'Your test data';
+		$this->session->native->set_userdata($key, $nmsg);
+
+		// Verify values exist
+		$this->assertTrue($this->session->cookie->has_userdata($key));
+		$this->assertTrue($this->session->native->has_userdata($key));
+
+		// Verify non-existent values
+		$nokey = 'hasnot';
+		$this->assertFalse($this->session->cookie->has_userdata($nokey));
+		$this->assertFalse($this->session->native->has_userdata($nokey));
+	}
+
+	/**
+	 * Test the all_userdata() function
+	 *
+	 * @covers	CI_Session::all_userdata
+	 */
+	public function test_all_userdata()
+	{
+		// Set a specific series of data for each driver
+		$cdata = array(
+			'one' => 'first',
+			'two' => 'second',
+		   	'three' => 'third',
+		   	'foo' => 'bar',
+		   	'bar' => 'baz'
+		);
+		$ndata = array(
+			'one' => 'gold',
+		   	'two' => 'silver',
+		   	'three' => 'bronze',
+		   	'foo' => 'baz',
+		   	'bar' => 'foo'
+		);
+		$this->session->cookie->set_userdata($cdata);
+		$this->session->native->set_userdata($ndata);
+
+		// Make sure all values are present
+		$call = $this->session->cookie->all_userdata();
+		foreach ($cdata as $key => $value) {
+			$this->assertEquals($value, $call[$key]);
+		}
+		$nall = $this->session->native->all_userdata();
+		foreach ($ndata as $key => $value) {
+			$this->assertEquals($value, $nall[$key]);
+		}
+	}
+
+	/**
+	 * Test the unset_userdata() function
+	 *
+	 * @covers	CI_Session::unset_userdata
+	 */
+	public function test_unset_userdata()
+	{
+		// Set a userdata message for each driver
+		$key = 'untest';
+		$cmsg = 'Other test data';
+		$this->session->cookie->set_userdata($key, $cmsg);
+		$nmsg = 'Sundry test data';
+		$this->session->native->set_userdata($key, $nmsg);
+
+		// Verify independent messages
+		$this->assertEquals($this->session->cookie->userdata($key), $cmsg);
+		$this->assertEquals($this->session->native->userdata($key), $nmsg);
+
+		// Unset them and verify absence
+		$this->session->cookie->unset_userdata($key);
+		$this->session->native->unset_userdata($key);
+		$this->assertNull($this->session->cookie->userdata($key));
+		$this->assertNull($this->session->native->userdata($key));
+	}
+
+	/**
+	 * Test the flashdata() functions
+	 *
+	 * @covers	CI_Session::set_flashdata
+	 * @covers	CI_Session::flashdata
+	 */
+	public function test_flashdata()
+	{
+		// Set flashdata message for each driver
+		$key = 'fltest';
+		$cmsg = 'Some flash data';
+		$this->session->cookie->set_flashdata($key, $cmsg);
+		$nmsg = 'Other flash data';
+		$this->session->native->set_flashdata($key, $nmsg);
+
+		// Simulate page reload
+		$this->session->cookie->reload();
+		$this->session->native->reload();
+
+		// Verify independent messages
+		$this->assertEquals($cmsg, $this->session->cookie->flashdata($key));
+		$this->assertEquals($nmsg, $this->session->native->flashdata($key));
+
+		// Simulate next page reload
+		$this->session->cookie->reload();
+		$this->session->native->reload();
+
+		// Verify absence of messages
+		$this->assertNull($this->session->cookie->flashdata($key));
+		$this->assertNull($this->session->native->flashdata($key));
+	}
+
+	/**
+	 * Test the keep_flashdata() function
+	 *
+	 * @covers	CI_Session::keep_flashdata
+	 */
+	public function test_keep_flashdata()
+	{
+		// Set flashdata message for each driver
+		$key = 'kfltest';
+		$cmsg = 'My flash data';
+		$this->session->cookie->set_flashdata($key, $cmsg);
+		$nmsg = 'Your flash data';
+		$this->session->native->set_flashdata($key, $nmsg);
+
+		// Simulate page reload and verify independent messages
+		$this->session->cookie->reload();
+		$this->session->native->reload();
+		$this->assertEquals($cmsg, $this->session->cookie->flashdata($key));
+		$this->assertEquals($nmsg, $this->session->native->flashdata($key));
+
+		// Keep messages
+		$this->session->cookie->keep_flashdata($key);
+		$this->session->native->keep_flashdata($key);
+
+		// Simulate next page reload and verify message persistence
+		$this->session->cookie->reload();
+		$this->session->native->reload();
+		$this->assertEquals($cmsg, $this->session->cookie->flashdata($key));
+		$this->assertEquals($nmsg, $this->session->native->flashdata($key));
+
+		// Simulate next page reload and verify absence of messages
+		$this->session->cookie->reload();
+		$this->session->native->reload();
+		$this->assertNull($this->session->cookie->flashdata($key));
+		$this->assertNull($this->session->native->flashdata($key));
+	}
+
+	/**
+	 * Test the all_flashdata() function
+	 *
+	 * @covers	CI_Session::all_flashdata
+	 */
+	public function test_all_flashdata()
+	{
+		// Set a specific series of data for each driver
+		$cdata = array(
+			'one' => 'first',
+		   	'two' => 'second',
+		   	'three' => 'third',
+		   	'foo' => 'bar',
+		   	'bar' => 'baz'
+		);
+		$ndata = array(
+			'one' => 'gold',
+		   	'two' => 'silver',
+		   	'three' => 'bronze',
+		   	'foo' => 'baz',
+		   	'bar' => 'foo'
+		);
+		$this->session->cookie->set_flashdata($cdata);
+		$this->session->native->set_flashdata($ndata);
+
+		// Simulate page reload and make sure all values are present
+		$this->session->cookie->reload();
+		$this->session->native->reload();
+		$this->assertEquals($cdata, $this->session->cookie->all_flashdata());
+		$this->assertEquals($ndata, $this->session->native->all_flashdata());
+	}
+
+	/**
+	 * Test the tempdata() functions
+	 *
+	 * @covers	CI_Session::set_tempdata
+	 * @covers	CI_Session::tempdata
+	 */
+	public function test_set_tempdata()
+	{
+		// Set tempdata message for each driver - 1 second timeout
+		$key = 'tmptest';
+		$cmsg = 'Some temp data';
+		$this->session->cookie->set_tempdata($key, $cmsg, 1);
+		$nmsg = 'Other temp data';
+		$this->session->native->set_tempdata($key, $nmsg, 1);
+
+		// Simulate page reload and verify independent messages
+		$this->session->cookie->reload();
+		$this->session->native->reload();
+		$this->assertEquals($cmsg, $this->session->cookie->tempdata($key));
+		$this->assertEquals($nmsg, $this->session->native->tempdata($key));
+
+		// Wait 2 seconds, simulate page reload and verify message absence
+		sleep(2);
+		$this->session->cookie->reload();
+		$this->session->native->reload();
+		$this->assertNull($this->session->cookie->tempdata($key));
+		$this->assertNull($this->session->native->tempdata($key));
+	}
+
+	/**
+	 * Test the unset_tempdata() function
+	 *
+	 * @covers	CI_Session::unset_tempdata
+	 */
+	public function test_unset_tempdata()
+	{
+		// Set tempdata message for each driver - 1 second timeout
+		$key = 'utmptest';
+		$cmsg = 'My temp data';
+		$this->session->cookie->set_tempdata($key, $cmsg, 1);
+		$nmsg = 'Your temp data';
+		$this->session->native->set_tempdata($key, $nmsg, 1);
+
+		// Verify independent messages
+		$this->assertEquals($cmsg, $this->session->cookie->tempdata($key));
+		$this->assertEquals($nmsg, $this->session->native->tempdata($key));
+
+		// Unset data and verify message absence
+		$this->session->cookie->unset_tempdata($key);
+		$this->session->native->unset_tempdata($key);
+		$this->assertNull($this->session->cookie->tempdata($key));
+		$this->assertNull($this->session->native->tempdata($key));
+	}
+
+	/**
+	 * Test the sess_regenerate() function
+	 *
+	 * @covers	CI_Session::sess_regenerate
+	 */
+	public function test_sess_regenerate()
+	{
+		// Get current session id, regenerate, and compare
+		// Cookie driver
+		$oldid = $this->session->cookie->userdata('session_id');
+		$this->session->cookie->sess_regenerate();
+		$newid = $this->session->cookie->userdata('session_id');
+		$this->assertNotEquals($oldid, $newid);
+
+		// Native driver - bug #55267 (https://bugs.php.net/bug.php?id=55267) prevents testing this
+		// $oldid = session_id();
+		// $this->session->native->sess_regenerate();
+		// $oldid = session_id();
+		// $this->assertNotEquals($oldid, $newid);
+	}
+
+	/**
+	 * Test the sess_destroy() function
+	 *
+	 * @covers	CI_Session::sess_destroy
+	 */
+	public function test_sess_destroy()
+	{
+		// Set a userdata message, destroy session, and verify absence
+		$key = 'dsttest';
+		$msg = 'More test data';
+
+		// Cookie driver
+		$this->session->cookie->set_userdata($key, $msg);
+		$this->assertEquals($msg, $this->session->cookie->userdata($key));
+		$this->session->cookie->sess_destroy();
+		$this->assertNull($this->session->cookie->userdata($key));
+
+		// Native driver
+		$this->session->native->set_userdata($key, $msg);
+		$this->assertEquals($msg, $this->session->native->userdata($key));
+		$this->session->native->sess_destroy();
+		$this->assertNull($this->session->native->userdata($key));
+	}
+}
+
diff --git a/tests/codeigniter/libraries/Upload_test.php b/tests/codeigniter/libraries/Upload_test.php
new file mode 100644
index 000000000..d79a3ffc9
--- /dev/null
+++ b/tests/codeigniter/libraries/Upload_test.php
@@ -0,0 +1,270 @@
+<?php
+
+class Upload_test extends CI_TestCase {
+
+	function set_up()
+	{
+		$obj = new stdClass;
+		$obj->upload = new Mock_Libraries_Upload();
+		$obj->security = new Mock_Core_Security();
+		$obj->lang = new Mock_Core_Lang();
+
+		$this->ci_instance($obj);
+		$this->upload = $obj->upload;
+
+		vfsStreamWrapper::register();
+		vfsStreamWrapper::setRoot(new vfsStreamDirectory('testDir'));
+
+		$this->_test_dir = vfsStreamWrapper::getRoot();
+	}
+
+	function test_do_upload() 
+	{
+		$this->markTestIncomplete('We can\'t really test this at the moment because of the call to `is_uploaded_file` in do_upload which isn\'t supported by vfsStream');
+	}
+
+	function test_data()
+	{
+		$data = array(
+				'file_name'		=> 'hello.txt',
+				'file_type'		=> 'text/plain',
+				'file_path'		=> '/tmp/',
+				'full_path'		=> '/tmp/hello.txt',
+				'raw_name'		=> 'hello',
+				'orig_name'		=> 'hello.txt',
+				'client_name'		=> '',
+				'file_ext'		=> '.txt',
+				'file_size'		=> 100,
+				'is_image'		=> FALSE,
+				'image_width'		=> '',
+				'image_height'		=> '',
+				'image_type'		=> '',
+				'image_size_str'	=> ''
+			);
+
+		$this->upload->set_upload_path('/tmp/');
+
+		foreach ($data as $k => $v)
+		{
+			$this->upload->{$k}	= $v;
+		}
+
+		$this->assertEquals('hello.txt', $this->upload->data('file_name'));
+		$this->assertEquals($data, $this->upload->data());
+	}
+
+	function test_set_upload_path()
+	{
+		$this->upload->set_upload_path('/tmp/');
+		$this->assertEquals('/tmp/', $this->upload->upload_path);
+
+		$this->upload->set_upload_path('/tmp');
+		$this->assertEquals('/tmp/', $this->upload->upload_path);
+	}
+
+	function test_set_filename()
+	{
+		$file1 = vfsStream::newFile('hello-world.txt')->withContent('Hello world.')->at($this->_test_dir);
+		$this->upload->file_ext = '.txt';
+
+		$this->assertEquals('helloworld.txt', $this->upload->set_filename(vfsStream::url('testDir').'/', 'helloworld.txt'));
+		$this->assertEquals('hello-world1.txt', $this->upload->set_filename(vfsStream::url('testDir').'/', 'hello-world.txt'));
+	}
+
+	function test_set_max_filesize()
+	{
+		$this->upload->set_max_filesize(100);
+		$this->assertEquals(100, $this->upload->max_size);
+	}	
+
+	function test_set_max_filename()
+	{
+		$this->upload->set_max_filename(100);
+		$this->assertEquals(100, $this->upload->max_filename);
+	}
+
+	function test_set_max_width()
+	{
+		$this->upload->set_max_width(100);
+		$this->assertEquals(100, $this->upload->max_width);
+	}	
+
+	function test_set_max_height()
+	{
+		$this->upload->set_max_height(100);
+		$this->assertEquals(100, $this->upload->max_height);
+	}
+
+	function test_set_allowed_types()
+	{
+		$this->upload->set_allowed_types('*');
+		$this->assertEquals('*', $this->upload->allowed_types);
+
+		$this->upload->set_allowed_types('foo|bar');
+		$this->assertEquals(array('foo', 'bar'), $this->upload->allowed_types);
+	}
+
+	function test_set_image_properties()
+	{
+		$this->upload->file_type = 'image/gif';
+		$this->upload->file_temp = 'tests/mocks/uploads/ci_logo.gif';
+
+		$props = array(
+			'image_width'	=>	170,
+			'image_height'	=>	73,
+			'image_type'	=>	'gif',
+			'image_size_str'	=>	'width="170" height="73"'
+		);
+
+		$this->upload->set_image_properties($this->upload->file_temp);
+
+		$this->assertEquals($props['image_width'], $this->upload->image_width);
+		$this->assertEquals($props['image_height'], $this->upload->image_height);
+		$this->assertEquals($props['image_type'], $this->upload->image_type);
+		$this->assertEquals($props['image_size_str'], $this->upload->image_size_str);
+	}
+
+	function test_set_xss_clean()
+	{
+		$this->upload->set_xss_clean(TRUE);
+		$this->assertTrue($this->upload->xss_clean);
+
+		$this->upload->set_xss_clean(FALSE);
+		$this->assertFalse($this->upload->xss_clean);
+	}
+
+	function test_is_image()
+	{
+		$this->upload->file_type = 'image/x-png';
+		$this->assertTrue($this->upload->is_image());
+
+		$this->upload->file_type = 'text/plain';
+		$this->assertFalse($this->upload->is_image());
+	}
+
+	function test_is_allowed_filetype()
+	{
+		$this->upload->allowed_types = array('html', 'gif');
+
+		$this->upload->file_ext = '.txt';
+		$this->upload->file_type = 'text/plain';
+		$this->assertFalse($this->upload->is_allowed_filetype(FALSE));
+		$this->assertFalse($this->upload->is_allowed_filetype(TRUE));
+
+		$this->upload->file_ext = '.html';
+		$this->upload->file_type = 'text/html';
+		$this->assertTrue($this->upload->is_allowed_filetype(FALSE));
+		$this->assertTrue($this->upload->is_allowed_filetype(TRUE));
+
+		$this->upload->file_temp = 'tests/mocks/uploads/ci_logo.gif';
+		$this->upload->file_ext = '.gif';
+		$this->upload->file_type = 'image/gif';
+		$this->assertTrue($this->upload->is_allowed_filetype());
+	}
+
+	function test_is_allowed_filesize()
+	{
+		$this->upload->max_size = 100;
+		$this->upload->file_size = 99;
+
+		$this->assertTrue($this->upload->is_allowed_filesize());
+
+		$this->upload->file_size = 101;
+		$this->assertFalse($this->upload->is_allowed_filesize());
+	}
+
+	function test_is_allowed_dimensions()
+	{
+		$this->upload->file_type = 'text/plain';
+		$this->assertTrue($this->upload->is_allowed_dimensions());
+
+		$this->upload->file_type = 'image/gif';
+		$this->upload->file_temp = 'tests/mocks/uploads/ci_logo.gif';
+
+		$this->upload->max_width = 10;		
+		$this->assertFalse($this->upload->is_allowed_dimensions());
+
+		$this->upload->max_width = 170;
+		$this->upload->max_height = 10;
+		$this->assertFalse($this->upload->is_allowed_dimensions());
+
+		$this->upload->max_height = 73;
+		$this->assertTrue($this->upload->is_allowed_dimensions());
+	}
+
+	function test_validate_upload_path()
+	{
+		$this->upload->upload_path = '';
+		$this->assertFalse($this->upload->validate_upload_path());
+
+		$this->upload->upload_path = vfsStream::url('testDir');
+		$this->assertTrue($this->upload->validate_upload_path());
+	}
+
+	function test_get_extension()
+	{
+		$this->assertEquals('.txt', $this->upload->get_extension('hello.txt'));
+		$this->assertEquals('.htaccess', $this->upload->get_extension('.htaccess'));
+		$this->assertEquals('', $this->upload->get_extension('hello'));
+	}
+
+	function test_clean_file_name()
+	{
+		$this->assertEquals('hello.txt', $this->upload->clean_file_name('hello.txt'));
+		$this->assertEquals('hello.txt', $this->upload->clean_file_name('%253chell>o.txt'));
+	}
+
+	function test_limit_filename_length()
+	{
+		$this->assertEquals('hello.txt', $this->upload->limit_filename_length('hello.txt', 10));
+		$this->assertEquals('hello.txt', $this->upload->limit_filename_length('hello-world.txt', 9));
+	}
+
+	function test_do_xss_clean()
+	{
+		$file1 = vfsStream::newFile('file1.txt')->withContent('The billy goat was waiting for them.')->at($this->_test_dir);
+		$file2 = vfsStream::newFile('file2.txt')->at($this->_test_dir);
+		$file3 = vfsStream::newFile('file3.txt')->withContent('<script type="text/javascript">alert("Boo! said the billy goat")</script>')->at($this->_test_dir);
+
+		$this->upload->file_temp = vfsStream::url('file1.txt');
+		$this->assertTrue($this->upload->do_xss_clean());
+
+		$this->upload->file_temp = vfsStream::url('file2.txt');
+		$this->assertFalse($this->upload->do_xss_clean());
+
+		$this->upload->file_temp = vfsStream::url('file3.txt');
+		$this->assertFalse($this->upload->do_xss_clean());
+
+		$this->upload->file_temp = 'tests/mocks/uploads/ci_logo.gif';
+		$this->assertTrue($this->upload->do_xss_clean());
+	}
+
+	function test_set_error()
+	{
+		$errors = array(
+			'An error!'
+		);
+
+		$another = 'Another error!';
+
+		$this->upload->set_error($errors);
+		$this->assertEquals($errors, $this->upload->error_msg);
+
+		$errors[] = $another;
+		$this->upload->set_error($another);
+		$this->assertEquals($errors, $this->upload->error_msg);
+	}
+
+	function test_display_errors()
+	{
+		$this->upload->error_msg[] = 'Error test';
+		$this->assertEquals('<p>Error test</p>', $this->upload->display_errors());
+	}
+
+	function test_mimes_types()
+	{
+		$this->assertEquals('text/plain', $this->upload->mimes_types('txt'));
+		$this->assertFalse($this->upload->mimes_types('foobar'));
+	}
+
+}
\ No newline at end of file
diff --git a/tests/mocks/autoloader.php b/tests/mocks/autoloader.php
index be1c2220c..88d016bba 100644
--- a/tests/mocks/autoloader.php
+++ b/tests/mocks/autoloader.php
@@ -26,10 +26,14 @@ function autoload($class)
 		'Email', 'Encrypt', 'Form_validation',
 		'Ftp', 'Image_lib', 'Javascript',
 		'Log', 'Migration', 'Pagination',
-		'Parser', 'Profiler', 'Session',
-		'Table', 'Trackback', 'Typography',
-		'Unit_test', 'Upload', 'User_agent',
-		'Xmlrpc', 'Zip',
+		'Parser', 'Profiler', 'Table',
+	   	'Trackback', 'Typography', 'Unit_test',
+	   	'Upload', 'User_agent', 'Xmlrpc',
+	   	'Zip',
+	);
+
+	$ci_drivers = array(
+		'Session',
 	);
 
 	if (strpos($class, 'Mock_') === 0)
@@ -52,6 +56,15 @@ function autoload($class)
 			$dir = BASEPATH.'libraries'.DIRECTORY_SEPARATOR;
 			$class = ($subclass === 'Driver_Library') ? 'Driver' : $subclass;
 		}
+		elseif (in_array($subclass, $ci_drivers))
+		{
+			$dir = BASEPATH.'libraries'.DIRECTORY_SEPARATOR.$subclass.DIRECTORY_SEPARATOR;
+			$class = $subclass;
+		}
+		elseif (in_array(($parent = strtok($subclass, '_')), $ci_drivers)) {
+			$dir = BASEPATH.'libraries'.DIRECTORY_SEPARATOR.$parent.DIRECTORY_SEPARATOR.'drivers'.DIRECTORY_SEPARATOR;
+			$class = $subclass;
+		}
 		elseif (preg_match('/^CI_DB_(.+)_(driver|forge|result|utility)$/', $class, $m) && count($m) === 3)
 		{
 			$driver_path = BASEPATH.'database'.DIRECTORY_SEPARATOR.'drivers'.DIRECTORY_SEPARATOR;
@@ -91,4 +104,4 @@ function autoload($class)
 	}
 
 	include_once($file);
-}
\ No newline at end of file
+}
diff --git a/tests/mocks/core/lang.php b/tests/mocks/core/lang.php
new file mode 100644
index 000000000..1b99aedb3
--- /dev/null
+++ b/tests/mocks/core/lang.php
@@ -0,0 +1,15 @@
+<?php
+
+class Mock_Core_Lang extends CI_Lang {
+
+	function line($line = '')
+	{
+		return FALSE;
+	}
+
+	function load($langfile, $idiom = '', $return = false, $add_suffix = true, $alt_path = '')
+	{
+		return;
+	}
+
+}
\ No newline at end of file
diff --git a/tests/mocks/database/config/pdo/mysql.php b/tests/mocks/database/config/pdo/mysql.php
index fefe0d624..96608f787 100644
--- a/tests/mocks/database/config/pdo/mysql.php
+++ b/tests/mocks/database/config/pdo/mysql.php
@@ -4,13 +4,13 @@ return array(
 
 	// Typical Database configuration
 	'pdo/mysql' => array(
-		'dsn' => '',
+		'dsn' => 'mysql:host=localhost;dbname=ci_test',
 		'hostname' => 'localhost',
 		'username' => 'travis',
 		'password' => '',
 		'database' => 'ci_test',
 		'dbdriver' => 'pdo',
-		'pdodriver' => 'mysql'
+		'subdriver' => 'mysql'
 	),
 
 	// Database configuration with failover
@@ -21,16 +21,16 @@ return array(
 		'password' => 'wrong password',
 		'database' => 'not_ci_test',
 		'dbdriver' => 'pdo',
-		'pdodriver' => 'mysql',
+		'subdriver' => 'mysql',
 		'failover' => array(
 			array(
-				'dsn' => '',
+				'dsn' => 'mysql:host=localhost;dbname=ci_test',
 				'hostname' => 'localhost',
 				'username' => 'travis',
 				'password' => '',
 				'database' => 'ci_test',
 				'dbdriver' => 'pdo',
-				'pdodriver' => 'mysql'
+				'subdriver' => 'mysql'
 			)
 		)
 	)
diff --git a/tests/mocks/database/config/pdo/pgsql.php b/tests/mocks/database/config/pdo/pgsql.php
index ddd638c8a..e55e3ea77 100644
--- a/tests/mocks/database/config/pdo/pgsql.php
+++ b/tests/mocks/database/config/pdo/pgsql.php
@@ -10,7 +10,7 @@ return array(
 		'password' => '',
 		'database' => 'ci_test',
 		'dbdriver' => 'pdo',
-		'pdodriver' => 'pgsql'
+		'subdriver' => 'pgsql'
 	),
 
 	// Database configuration with failover
@@ -21,7 +21,7 @@ return array(
 		'password' => 'wrong password',
 		'database' => 'not_ci_test',
 		'dbdriver' => 'pdo',
-		'pdodriver' => 'pgsql',
+		'subdriver' => 'pgsql',
 		'failover' => array(
 			array(
 				'dsn' => 'pgsql:host=localhost;port=5432;dbname=ci_test;',
@@ -30,7 +30,7 @@ return array(
 				'password' => '',
 				'database' => 'ci_test',
 				'dbdriver' => 'pdo',
-				'pdodriver' => 'pgsql'
+				'subdriver' => 'pgsql'
 			)
 		)
 	)
diff --git a/tests/mocks/database/config/pdo/sqlite.php b/tests/mocks/database/config/pdo/sqlite.php
index 36461843d..1bf56b3ac 100644
--- a/tests/mocks/database/config/pdo/sqlite.php
+++ b/tests/mocks/database/config/pdo/sqlite.php
@@ -10,7 +10,7 @@ return array(
 		'password' => 'sqlite',
 		'database' => 'sqlite',
 		'dbdriver' => 'pdo',
-		'pdodriver' => 'sqlite'
+		'subdriver' => 'sqlite'
 	),
 
 	// Database configuration with failover
@@ -21,7 +21,7 @@ return array(
 		'password' => 'sqlite',
 		'database' => 'sqlite',
 		'dbdriver' => 'pdo',
-		'pdodriver' => 'sqlite',
+		'subdriver' => 'sqlite',
 		'failover' => array(
 			array(
 				'dsn' => 'sqlite:/'.realpath(__DIR__.'/../..').'/ci_test.sqlite',
@@ -30,7 +30,7 @@ return array(
 				'password' => 'sqlite',
 				'database' => 'sqlite',
 				'dbdriver' => 'pdo',
-				'pdodriver' => 'sqlite'
+				'subdriver' => 'sqlite'
 			)
 		)
 	)
diff --git a/tests/mocks/database/db.php b/tests/mocks/database/db.php
index 30504bba6..75658530b 100644
--- a/tests/mocks/database/db.php
+++ b/tests/mocks/database/db.php
@@ -45,9 +45,9 @@ class Mock_Database_DB {
 		);
 
 		$config = array_merge($this->config[$group], $params);
-		$dsnstring = ( ! empty($config['dsn'])) ? $config['dsn'] : FALSE;
-		$pdodriver = ( ! empty($config['pdodriver'])) ? $config['pdodriver'] : FALSE;
-		$failover = ( ! empty($config['failover'])) ? $config['failover'] : FALSE;
+		$dsnstring = empty($config['dsn']) ? FALSE : $config['dsn'];
+		$subdriver = empty($config['subdriver']) ? FALSE: $config['subdriver'];
+		$failover = empty($config['failover']) ? FALSE : $config['failover'];
 
 		$dsn = $config['dbdriver'].'://'.$config['username'].':'.$config['password']
 			       .'@'.$config['hostname'].'/'.$config['database'];
@@ -55,7 +55,7 @@ class Mock_Database_DB {
 		// Build the parameter
 		$other_params = array_slice($config, 6);
 		if ($dsnstring) $other_params['dsn'] = $dsnstring;
-		if ($pdodriver) $other_params['pdodriver'] = $pdodriver;
+		if ($subdriver) $other_params['subdriver'] = $subdriver;
 		if ($failover) $other_params['failover'] = $failover;
 
 		return $dsn.'?'.http_build_query($other_params);
diff --git a/tests/mocks/libraries/calendar.php b/tests/mocks/libraries/calendar.php
new file mode 100644
index 000000000..8fee5365e
--- /dev/null
+++ b/tests/mocks/libraries/calendar.php
@@ -0,0 +1,25 @@
+<?php
+
+class Mock_Libraries_Calendar extends CI_Calendar {
+
+	public function __construct($config = array())
+	{
+		$this->CI = new stdClass;
+		$this->CI->lang = new Mock_Core_Lang();
+
+		if ( ! in_array('calendar_lang.php', $this->CI->lang->is_loaded, TRUE))
+		{
+			$this->CI->lang->load('calendar');
+		}
+
+		$this->local_time = time();
+
+		if (count($config) > 0)
+		{
+			$this->initialize($config);
+		}
+
+		log_message('debug', 'Calendar Class Initialized');
+	}
+
+}
\ No newline at end of file
diff --git a/tests/mocks/libraries/session.php b/tests/mocks/libraries/session.php
new file mode 100644
index 000000000..9d6feee42
--- /dev/null
+++ b/tests/mocks/libraries/session.php
@@ -0,0 +1,43 @@
+<?php
+
+/**
+ * Mock library to add testing features to Session driver library
+ */
+class Mock_Libraries_Session extends CI_Session {
+	/**
+	 * Simulate new page load
+	 */
+	public function reload()
+	{
+		$this->_flashdata_sweep();
+		$this->_flashdata_mark();
+		$this->_tempdata_sweep();
+	}
+}
+
+/**
+ * Mock cookie driver to overload cookie setting
+ */
+class Mock_Libraries_Session_cookie extends CI_Session_cookie {
+	/**
+	 * Overload _setcookie to manage $_COOKIE values, since actual cookies can't be set in unit testing
+	 */
+	protected function _setcookie($name, $value = '', $expire = 0, $path = '', $domain = '', $secure = false,
+	$httponly = false)
+	{
+		if (empty($value) || $expire <= time()) {
+			// Clear cookie
+			unset($_COOKIE[$name]);
+		}
+		else {
+			// Set cookie
+			$_COOKIE[$name] = $value;
+		}
+	}
+}
+
+/**
+ * Mock native driver (just for consistency in loading)
+ */
+class Mock_Libraries_Session_native extends CI_Session_native { }
+
diff --git a/tests/mocks/libraries/upload.php b/tests/mocks/libraries/upload.php
new file mode 100644
index 000000000..988723e45
--- /dev/null
+++ b/tests/mocks/libraries/upload.php
@@ -0,0 +1,3 @@
+<?php
+
+class Mock_Libraries_Upload extends CI_Upload {}
\ No newline at end of file
diff --git a/tests/mocks/uploads/ci_logo.gif b/tests/mocks/uploads/ci_logo.gif
new file mode 100644
index 000000000..073ec14b4
--- /dev/null
+++ b/tests/mocks/uploads/ci_logo.gif
diff --git a/tests/travis/mysql.phpunit.xml b/tests/travis/mysql.phpunit.xml
index 38c8eba48..06d4a011b 100644
--- a/tests/travis/mysql.phpunit.xml
+++ b/tests/travis/mysql.phpunit.xml
@@ -18,7 +18,7 @@
 		</testsuite>
 	</testsuites>
 	<filter>
-        <whitelist addUncoveredFilesFromWhitelist="true">
+        <whitelist addUncoveredFilesFromWhitelist="false">
             <directory suffix=".php">../../system</directory>
         </whitelist>
 	</filter>
diff --git a/tests/travis/pdo/mysql.phpunit.xml b/tests/travis/pdo/mysql.phpunit.xml
index c3113a66f..7121edc45 100644
--- a/tests/travis/pdo/mysql.phpunit.xml
+++ b/tests/travis/pdo/mysql.phpunit.xml
@@ -18,7 +18,7 @@
 		</testsuite>
 	</testsuites>
 	<filter>
-        <whitelist addUncoveredFilesFromWhitelist="true">
+        <whitelist addUncoveredFilesFromWhitelist="false">
             <directory suffix=".php">../../../system</directory>
         </whitelist>
 	</filter>
diff --git a/tests/travis/pdo/pgsql.phpunit.xml b/tests/travis/pdo/pgsql.phpunit.xml
index 232025523..df3ff986e 100644
--- a/tests/travis/pdo/pgsql.phpunit.xml
+++ b/tests/travis/pdo/pgsql.phpunit.xml
@@ -18,7 +18,7 @@
 		</testsuite>
 	</testsuites>
 	<filter>
-        <whitelist addUncoveredFilesFromWhitelist="true">
+        <whitelist addUncoveredFilesFromWhitelist="false">
             <directory suffix=".php">../../../system</directory>
         </whitelist>
 	</filter>
diff --git a/tests/travis/pdo/sqlite.phpunit.xml b/tests/travis/pdo/sqlite.phpunit.xml
index 3d1256721..7d867f6d1 100644
--- a/tests/travis/pdo/sqlite.phpunit.xml
+++ b/tests/travis/pdo/sqlite.phpunit.xml
@@ -18,7 +18,7 @@
 		</testsuite>
 	</testsuites>
 	<filter>
-        <whitelist addUncoveredFilesFromWhitelist="true">
+        <whitelist addUncoveredFilesFromWhitelist="false">
             <directory suffix=".php">../../../system</directory>
         </whitelist>
 	</filter>
diff --git a/tests/travis/pgsql.phpunit.xml b/tests/travis/pgsql.phpunit.xml
index 51e433d76..bfddbf6b5 100644
--- a/tests/travis/pgsql.phpunit.xml
+++ b/tests/travis/pgsql.phpunit.xml
@@ -18,7 +18,7 @@
 		</testsuite>
 	</testsuites>
 	<filter>
-        <whitelist addUncoveredFilesFromWhitelist="true">
+        <whitelist addUncoveredFilesFromWhitelist="false">
             <directory suffix=".php">../../system</directory>
         </whitelist>
 	</filter>
diff --git a/tests/travis/sqlite.phpunit.xml b/tests/travis/sqlite.phpunit.xml
index 701165734..75c946aee 100644
--- a/tests/travis/sqlite.phpunit.xml
+++ b/tests/travis/sqlite.phpunit.xml
@@ -18,7 +18,7 @@
 		</testsuite>
 	</testsuites>
 	<filter>
-        <whitelist addUncoveredFilesFromWhitelist="true">
+        <whitelist addUncoveredFilesFromWhitelist="false">
             <directory suffix=".php">../../system</directory>
         </whitelist>
 	</filter>