Merge branch '3.2.x'

25 files changed, 439 insertions, 44 deletions

diff --git a/.appveyor.yml b/.appveyor.yml
new file mode 100644
index 0000000000..e536a561ff
--- /dev/null
+++ b/.appveyor.yml
@@ -0,0 +1,139 @@
+build: false
+clone_folder: c:\projects\phpbb
+version: '{build}'
+
+services:
+  - iis
+
+environment:
+  matrix:
+  - db: mssql
+    db_version: sql2012sp1
+    php: 7.0
+  - db: mssql
+    db_version: sql2014
+    php: 7.0
+  - db: mssql
+    db_version: sql2016
+    php: 7.0
+  - db: mssql
+    db_version: sql2017
+    php: 7.1
+#  - db: mariadb
+#    php: 7.1
+#  - db: mysqli
+#    php: 7.1
+#  - db: sqlite
+#    php: 7.1
+#  - db: postgresql
+#    php: 7.1
+
+hosts:
+  phpbb.test: 127.0.0.1
+
+init:
+  - SET PATH=%systemroot%\system32\inetsrv\;C:\Program Files\OpenSSL;C:\tools\php;c:\php;%PATH%
+  - SET ANSICON=121x90 (121x90)
+  - REG ADD "HKEY_CURRENT_USER\Software\Microsoft\Command Processor" /v DelayedExpansion /t REG_DWORD /d 1 /f
+
+before_test:
+  - ps: |
+      Set-Service wuauserv -StartupType Manual
+      cinst -y php --version ((choco search php --exact --all-versions -r | select-string -pattern $env:php | sort { [version]($_ -split '\|' | select -last 1) } -Descending | Select-Object -first 1) -replace '[php|]','')
+      Get-ChildItem -Path "c:\tools\php$($env:php -replace '[.]','')" -Recurse |
+          Move-Item -destination "c:\tools\php"
+      cd c:\tools\php
+      cat php.ini-production | %{$_ -replace "memory_limit = 128M","memory_limit = 1024M"} | Out-File -Encoding "Default" php.ini
+      Add-Content php.ini "`n date.timezone=UTC"
+      Add-Content php.ini "`n display_errors=On"
+      Add-Content php.ini "`n extension_dir=ext"
+      Add-Content php.ini "`n extension=php_openssl.dll"
+      Add-Content php.ini "`n extension=php_mbstring.dll"
+      Add-Content php.ini "`n extension=php_curl.dll"
+      Add-Content php.ini "`n extension=php_gd2.dll"
+      Add-Content php.ini "`n extension=php_tidy.dll"
+      Add-Content php.ini "`n extension=php_fileinfo.dll"
+      Add-Content php.ini "`n extension=php_pdo_sqlite.dll"
+      Add-Content php.ini "`n extension=php_sqlite3.dll"
+      Add-Content php.ini "`n extension=php_pdo_mysql.dll"
+      Add-Content php.ini "`n extension=php_mysqli.dll"
+      Add-Content php.ini "`n extension=php_pdo_pgsql.dll"
+      Add-Content php.ini "`n extension=php_pgsql.dll"
+
+      # Get MSSQL driver
+      if ($env:db -eq "mssql") {
+        cd c:\tools\php\ext
+        $DLLVersion = "4.1.6.1"
+        appveyor DownloadFile http://windows.php.net/downloads/pecl/releases/sqlsrv/$($:DLLVersion)/php_sqlsrv-$($DLLVersion)-$($env:php)-nts-vc14-x64.zip
+        7z x -y php_sqlsrv-$($DLLVersion)-$($env:php)-nts-vc14-x64.zip > $null
+        appveyor-retry appveyor DownloadFile http://windows.php.net/downloads/pecl/releases/pdo_sqlsrv/$($DLLVersion)/php_pdo_sqlsrv-$($DLLVersion)-$($env:php)-nts-vc14-x64.zip
+        7z x -y php_pdo_sqlsrv-$($DLLVersion)-$($env:php)-nts-vc14-x64.zip > $null
+        Remove-Item c:\tools\php\* -include .zip
+        cd c:\tools\php
+        Add-Content php.ini "`nextension=php_sqlsrv.dll"
+        Add-Content php.ini "`nextension=php_pdo_sqlsrv.dll"
+        Add-Content php.ini "`n"
+
+        $instanceName = $env:db_version.ToUpper()
+        Start-Service "MSSQL`$$instanceName"
+        Set-Variable -Name "sqlServerPath" -Value "(local)\$($env:db_version.ToUpper())"
+
+        # Create database write test config
+        sqlcmd -S $sqlServerPath -Q "Use [master]; CREATE DATABASE [phpbb_test] COLLATE Latin1_General_CI_AS"
+        $data = "<?php`n`n`$dbms = 'phpbb\\db\\driver\\mssqlnative';`n`$dbhost = '.\\$env:db_version';`n`$dbport = '';`n`$dbname = 'phpbb_test';`n`$dbuser = 'sa';`n`$dbpasswd = 'Password12!';`n`$phpbb_functional_url = 'http://phpbb.test/';"; $data | Out-File -Encoding "Default" "c:\\projects\\phpbb\\tests\\test_config.php"
+      }
+      elseif ($env:db -eq "mysqli") {
+        Start-Service MySQL57
+        $env:MYSQL_PWD="Password12!"
+        $cmd = '"C:\Program Files\MySQL\MySQL Server 5.7\bin\mysql" -e "create database phpbb_test;" --user=root'
+        iex "& $cmd"
+        $data = "<?php`n`n`$dbms = 'phpbb\\db\\driver\\mysqli';`n`$dbhost = 'localhost';`n`$dbport = '';`n`$dbname = 'phpbb_test';`n`$dbuser = 'root';`n`$dbpasswd = 'Password12!';`n`$phpbb_functional_url = 'http://phpbb.test/';"; $data | Out-File -Encoding "Default" "c:\\projects\\phpbb\\tests\\test_config.php"
+      }
+      elseif ($env:db -eq "postgresql") {
+        Start-Service postgresql-x64-9.5
+        $env:PGUSER="postgres"
+        $env:PGPASSWORD="Password12!"
+        $Env:Path="C:\Program Files\PostgreSQL\9.6\bin\;$($Env:Path)"
+        createdb phpbb_test
+        $data = "<?php`n`n`$dbms = 'phpbb\\db\\driver\\postgres';`n`$dbhost = 'localhost';`n`$dbport = '';`n`$dbname = 'phpbb_test';`n`$dbuser = 'postgres';`n`$dbpasswd = 'Password12!';`n`$phpbb_functional_url = 'http://phpbb.test/';"; $data | Out-File -Encoding "Default" "c:\\projects\\phpbb\\tests\\test_config.php"
+      }
+      elseif ($env:db -eq "mariadb") {
+        appveyor-retry cinst -y --force mariadb
+        $env:MYSQL_PWD=""
+        $cmd = '"C:\Program Files\MariaDB 10.2\bin\mysql" -e "create database phpbb_test;" --user=root'
+        iex "& $cmd"
+        $data = "<?php`n`n`$dbms = 'phpbb\\db\\driver\\mysqli';`n`$dbhost = 'localhost';`n`$dbport = '';`n`$dbname = 'phpbb_test';`n`$dbuser = 'root';`n`$dbpasswd = '';`n`$phpbb_functional_url = 'http://phpbb.test/';"; $data | Out-File -Encoding "Default" "c:\\projects\\phpbb\\tests\\test_config.php"
+      }
+      elseif ($env:db -eq "sqlite") {
+        # install sqlite
+        appveyor-retry cinst -y sqlite
+        sqlite3 c:\projects\test.db "create table aTable(field1 int); drop table aTable;"
+        $data = "<?php`n`n`$dbms = 'phpbb\\db\\driver\\sqlite3';`n`$dbhost = 'c:\\projects\\test.db';`n`$dbport = '';`n`$dbname = '';`n`$dbuser = '';`n`$dbpasswd = '';`n`$phpbb_functional_url = 'http://phpbb.test/';"; $data | Out-File -Encoding "Default" "c:\\projects\\phpbb\\tests\\test_config.php"
+      }
+
+      # Install PhantomJS
+      cinst -y phantomjs
+      Start-Process "phantomjs" "--webdriver=8910" | Out-Null
+  - cd c:\projects\phpbb\phpBB
+  - php ..\composer.phar install
+  - choco install -y urlrewrite
+  - ps: New-WebSite -Name 'phpBBTest' -PhysicalPath 'c:\projects\phpbb\phpBB' -Force
+  - ps: Import-Module WebAdministration; Set-ItemProperty 'IIS:\Sites\phpBBTest' -name Bindings -value @{protocol='http';bindingInformation='*:80:phpbb.test'}
+  - echo Change default anonymous user AUTH to ApplicationPool
+  - appcmd set config -section:anonymousAuthentication /username:"" --password
+  - echo Setup FAST-CGI configuration
+  - appcmd set config /section:system.webServer/fastCGI /+[fullPath='C:\tools\php\php-cgi.exe']
+  - echo Setup FACT-CGI handler
+  - appcmd set config /section:system.webServer/handlers /+[name='PHP-FastCGI',path='*.php',verb='*',modules='FastCgiModule',scriptProcessor='C:\tools\php\php-cgi.exe',resourceType='Either']
+  - iisreset
+  - NET START W3SVC
+  - mkdir "C:\projects\phpbb\phpBB\cache\test"
+  - mkdir "C:\projects\phpbb\phpBB\cache\installer"
+  - icacls "C:\projects\phpbb\phpBB\cache" /grant Users:F /T
+  - icacls "C:\projects\phpbb\phpBB\files" /grant Users:F /T
+  - icacls "C:\projects\phpbb\phpBB\store" /grant Users:F /T
+  - icacls "C:\projects\phpbb\phpBB\images\avatars\upload" /grant Users:F /T
+
+test_script:
+  - cd c:\projects\phpbb
+  - php -e phpBB\vendor\phpunit\phpunit\phpunit --verbose
diff --git a/README.md b/README.md
index b6c886d687..d1854dc74d 100644
--- a/README.md
+++ b/README.md
@@ -29,11 +29,11 @@ Read our [Vagrant documentation](phpBB/docs/vagrant.md) to find out how to use V
 
 ## AUTOMATED TESTING
 
-We have unit and functional tests in order to prevent regressions. You can view the bamboo continuous integration [here](http://bamboo.phpbb.com) or check our travis builds below:
+We have unit and functional tests in order to prevent regressions. You can view the bamboo continuous integration [here](https://bamboo.phpbb.com) or check our travis builds below:
 
-* [![Build Status](https://secure.travis-ci.org/phpbb/phpbb.png?branch=master)](http://travis-ci.org/phpbb/phpbb) **master** - Latest development version
-* [![Build Status](https://secure.travis-ci.org/phpbb/phpbb.png?branch=3.2.x)](http://travis-ci.org/phpbb/phpbb) **3.2.x** - Development of version 3.2.x
-* [![Build Status](https://secure.travis-ci.org/phpbb/phpbb.png?branch=3.1.x)](http://travis-ci.org/phpbb/phpbb) **3.1.x** - Development of version 3.1.x
+* [![Build Status](https://travis-ci.org/phpbb/phpbb.svg?branch=master)](http://travis-ci.org/phpbb/phpbb)[![Build status](https://ci.appveyor.com/api/projects/status/8g98ybngd2f3axy1/branch/master?svg=true)](https://ci.appveyor.com/project/phpBB/phpbb/branch/master) **master** - Latest development version
+* [![Build Status](https://travis-ci.org/phpbb/phpbb.svg?branch=3.2.x)](http://travis-ci.org/phpbb/phpbb)[![Build status](https://ci.appveyor.com/api/projects/status/8g98ybngd2f3axy1/branch/3.2.x?svg=true)](https://ci.appveyor.com/project/phpBB/phpbb/branch/3.2.x) **3.2.x** - Development of version 3.2.x
+* [![Build Status](https://travis-ci.org/phpbb/phpbb.svg?branch=3.1.x)](http://travis-ci.org/phpbb/phpbb) **3.1.x** - Development of version 3.1.x
 
 ## LICENSE
 
diff --git a/phpBB/includes/acp/acp_bbcodes.php b/phpBB/includes/acp/acp_bbcodes.php
index 7153a8ec70..2634ae1874 100644
--- a/phpBB/includes/acp/acp_bbcodes.php
+++ b/phpBB/includes/acp/acp_bbcodes.php
@@ -253,7 +253,7 @@ class acp_bbcodes
 
 						if ($row)
 						{
-							$bbcode_id = $row['max_bbcode_id'] + 1;
+							$bbcode_id = (int) $row['max_bbcode_id'] + 1;
 
 							// Make sure it is greater than the core bbcode ids...
 							if ($bbcode_id <= NUM_CORE_BBCODES)
diff --git a/phpBB/phpbb/db/driver/mssqlnative.php b/phpBB/phpbb/db/driver/mssqlnative.php
index 2859945915..de81a6a0c8 100644
--- a/phpBB/phpbb/db/driver/mssqlnative.php
+++ b/phpBB/phpbb/db/driver/mssqlnative.php
@@ -50,7 +50,8 @@ class mssqlnative extends \phpbb\db\driver\mssql_base
 		$this->db_connect_id = sqlsrv_connect($this->server, array(
 			'Database' => $this->dbname,
 			'UID' => $this->user,
-			'PWD' => $sqlpassword
+			'PWD' => $sqlpassword,
+			'CharacterSet' => 'UTF-8'
 		));
 
 		return ($this->db_connect_id) ? $this->db_connect_id : $this->sql_error('');
diff --git a/phpBB/phpbb/db/tools/mssql.php b/phpBB/phpbb/db/tools/mssql.php
index 96bb1ce22e..29f816a869 100644
--- a/phpBB/phpbb/db/tools/mssql.php
+++ b/phpBB/phpbb/db/tools/mssql.php
@@ -49,18 +49,18 @@ class mssql extends tools
 				'STEXT'		=> '[varchar] (3000)',
 				'TEXT'		=> '[varchar] (8000)',
 				'MTEXT'		=> '[text]',
-				'XSTEXT_UNI'=> '[varchar] (100)',
-				'STEXT_UNI'	=> '[varchar] (255)',
-				'TEXT_UNI'	=> '[varchar] (4000)',
-				'MTEXT_UNI'	=> '[text]',
+				'XSTEXT_UNI'=> '[nvarchar] (100)',
+				'STEXT_UNI'	=> '[nvarchar] (255)',
+				'TEXT_UNI'	=> '[nvarchar] (4000)',
+				'MTEXT_UNI'	=> '[ntext]',
 				'TIMESTAMP'	=> '[int]',
 				'DECIMAL'	=> '[float]',
 				'DECIMAL:'	=> '[float]',
 				'PDECIMAL'	=> '[float]',
 				'PDECIMAL:'	=> '[float]',
-				'VCHAR_UNI'	=> '[varchar] (255)',
-				'VCHAR_UNI:'=> '[varchar] (%d)',
-				'VCHAR_CI'	=> '[varchar] (255)',
+				'VCHAR_UNI'	=> '[nvarchar] (255)',
+				'VCHAR_UNI:'=> '[nvarchar] (%d)',
+				'VCHAR_CI'	=> '[nvarchar] (255)',
 				'VARBINARY'	=> '[varchar] (255)',
 			),
 
@@ -80,18 +80,18 @@ class mssql extends tools
 				'STEXT'		=> '[varchar] (3000)',
 				'TEXT'		=> '[varchar] (8000)',
 				'MTEXT'		=> '[text]',
-				'XSTEXT_UNI'=> '[varchar] (100)',
-				'STEXT_UNI'	=> '[varchar] (255)',
-				'TEXT_UNI'	=> '[varchar] (4000)',
-				'MTEXT_UNI'	=> '[text]',
+				'XSTEXT_UNI'=> '[nvarchar] (100)',
+				'STEXT_UNI'	=> '[nvarchar] (255)',
+				'TEXT_UNI'	=> '[nvarchar] (4000)',
+				'MTEXT_UNI'	=> '[ntext]',
 				'TIMESTAMP'	=> '[int]',
 				'DECIMAL'	=> '[float]',
 				'DECIMAL:'	=> '[float]',
 				'PDECIMAL'	=> '[float]',
 				'PDECIMAL:'	=> '[float]',
-				'VCHAR_UNI'	=> '[varchar] (255)',
-				'VCHAR_UNI:'=> '[varchar] (%d)',
-				'VCHAR_CI'	=> '[varchar] (255)',
+				'VCHAR_UNI'	=> '[nvarchar] (255)',
+				'VCHAR_UNI:'=> '[nvarchar] (%d)',
+				'VCHAR_CI'	=> '[nvarchar] (255)',
 				'VARBINARY'	=> '[varchar] (255)',
 			),
 		);
@@ -448,6 +448,10 @@ class mssql extends tools
 			}
 		}
 
+		// Drop primary keys depending on this column
+		$result = $this->mssql_get_drop_default_primary_key_queries($table_name, $column_name);
+		$statements = array_merge($statements, $result);
+
 		// Drop default value constraint
 		$result = $this->mssql_get_drop_default_constraints_queries($table_name, $column_name);
 		$statements = array_merge($statements, $result);
@@ -541,10 +545,7 @@ class mssql extends tools
 	{
 		$statements = array();
 
-		if ($this->mssql_is_sql_server_2000())
-		{
-			$this->check_index_name_length($table_name, $index_name);
-		}
+		$this->check_index_name_length($table_name, $index_name);
 
 		// remove index length
 		$column = preg_replace('#:.*$#', '', $column);
@@ -555,6 +556,21 @@ class mssql extends tools
 	}
 
 	/**
+	 * {@inheritdoc}
+	 */
+	protected function get_max_index_name_length()
+	{
+		if ($this->mssql_is_sql_server_2000())
+		{
+			return parent::get_max_index_name_length();
+		}
+		else
+		{
+			return 128;
+		}
+	}
+
+	/**
 	 * {@inheritDoc}
 	 */
 	function sql_list_index($table_name)
@@ -685,6 +701,38 @@ class mssql extends tools
 	}
 
 	/**
+	 * Get queries to drop the primary keys depending on the specified column
+	 *
+	 * We need to drop primary keys depending on this column before being able
+	 * to delete them.
+	 *
+	 * @param string $table_name
+	 * @param string $column_name
+	 * @return array		Array with SQL statements
+	 */
+	protected function mssql_get_drop_default_primary_key_queries($table_name, $column_name)
+	{
+		$statements = array();
+
+		$sql = "SELECT ccu.CONSTRAINT_NAME, ccu.COLUMN_NAME
+			FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS tc
+				JOIN INFORMATION_SCHEMA.CONSTRAINT_COLUMN_USAGE ccu ON tc.CONSTRAINT_NAME = ccu.Constraint_name
+			WHERE tc.TABLE_NAME = '{$table_name}'
+				AND tc.CONSTRAINT_TYPE = 'Primary Key'
+				AND ccu.COLUMN_NAME = '{$column_name}'";
+
+		$result = $this->db->sql_query($sql);
+
+		while ($primary_key = $this->db->sql_fetchrow($result))
+		{
+			$statements[] = 'ALTER TABLE [' . $table_name . '] DROP CONSTRAINT [' . $primary_key['CONSTRAINT_NAME'] . ']';
+		}
+		$this->db->sql_freeresult($result);
+
+		return $statements;
+	}
+
+	/**
 	 * Checks to see if column is an identity column
 	 *
 	 * Identity columns cannot have defaults set for them.
diff --git a/phpBB/phpbb/db/tools/tools.php b/phpBB/phpbb/db/tools/tools.php
index 773d1619c0..ccba63a5d3 100644
--- a/phpBB/phpbb/db/tools/tools.php
+++ b/phpBB/phpbb/db/tools/tools.php
@@ -1561,7 +1561,8 @@ class tools implements tools_interface
 	 */
 	protected function check_index_name_length($table_name, $index_name, $throw_error = true)
 	{
-		if (strlen($index_name) > 30)
+		$max_index_name_length = $this->get_max_index_name_length();
+		if (strlen($index_name) > $max_index_name_length)
 		{
 			// Try removing the table prefix if it's at the beginning
 			$table_prefix = substr(CONFIG_TABLE, 0, -6); // strlen(config)
@@ -1582,7 +1583,7 @@ class tools implements tools_interface
 
 			if ($throw_error)
 			{
-				trigger_error("Index name '$index_name' on table '$table_name' is too long. The maximum is 30 characters.", E_USER_ERROR);
+				trigger_error("Index name '$index_name' on table '$table_name' is too long. The maximum is $max_index_name_length characters.", E_USER_ERROR);
 			}
 		}
 
@@ -1590,6 +1591,16 @@ class tools implements tools_interface
 	}
 
 	/**
+	 * Get maximum index name length. Might vary depending on db type
+	 *
+	 * @return int Maximum index name length
+	 */
+	protected function get_max_index_name_length()
+	{
+		return 30;
+	}
+
+	/**
 	 * {@inheritDoc}
 	 */
 	function sql_list_index($table_name)
diff --git a/phpBB/phpbb/tree/nestedset.php b/phpBB/phpbb/tree/nestedset.php
index c02deaebf4..eadd2b3273 100644
--- a/phpBB/phpbb/tree/nestedset.php
+++ b/phpBB/phpbb/tree/nestedset.php
@@ -533,7 +533,7 @@ abstract class nestedset implements \phpbb\tree\tree_interface
 			$row = $this->db->sql_fetchrow($result);
 			$this->db->sql_freeresult($result);
 
-			$diff = ' + ' . ($row[$this->column_right_id] - (int) $item[$this->column_left_id] + 1);
+			$diff = ' + ' . ((int) $row[$this->column_right_id] - (int) $item[$this->column_left_id] + 1);
 		}
 
 		$sql = 'UPDATE ' . $this->table_name . '
diff --git a/tests/attachment/fixtures/resync.xml b/tests/attachment/fixtures/resync.xml
index 6e2cc62f68..af04701b4a 100644
--- a/tests/attachment/fixtures/resync.xml
+++ b/tests/attachment/fixtures/resync.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <dataset>
     <table name="phpbb_attachments">
+        <column>attach_id</column>
         <column>post_msg_id</column>
         <column>topic_id</column>
         <column>in_message</column>
@@ -11,6 +12,7 @@
         <row>
             <value>1</value>
             <value>1</value>
+            <value>1</value>
             <value>0</value>
             <value>0</value>
             <value>foo</value>
@@ -18,6 +20,7 @@
             <value>0</value>
         </row>
         <row>
+            <value>2</value>
             <value>1</value>
             <value>1</value>
             <value>1</value>
@@ -27,6 +30,7 @@
             <value>0</value>
         </row>
         <row>
+            <value>3</value>
             <value>1</value>
             <value>1</value>
             <value>1</value>
@@ -37,13 +41,16 @@
         </row>
     </table>
     <table name="phpbb_extensions">
+        <column>extension_id</column>
         <column>extension</column>
         <column>group_id</column>
         <row>
+            <value>1</value>
             <value>jpg</value>
             <value>1</value>
         </row>
         <row>
+            <value>2</value>
             <value>png</value>
             <value>1</value>
         </row>
diff --git a/tests/console/user/add_test.php b/tests/console/user/add_test.php
index 8641bf87b6..bdfb8a8d2a 100644
--- a/tests/console/user/add_test.php
+++ b/tests/console/user/add_test.php
@@ -14,12 +14,15 @@
 use Symfony\Component\Console\Application;
 use Symfony\Component\Console\Tester\CommandTester;
 use phpbb\console\command\user\add;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
 
 require_once dirname(__FILE__) . '/base.php';
 
 class phpbb_console_user_add_test extends phpbb_console_user_base
 {
-	public function get_command_tester()
+	public function get_command_tester($question_answers = [])
 	{
 		$application = new Application();
 		$application->add(new add(
@@ -34,7 +37,42 @@ class phpbb_console_user_add_test extends phpbb_console_user_base
 
 		$command = $application->find('user:add');
 		$this->command_name = $command->getName();
-		$this->question = $command->getHelper('question');
+
+		if (!empty($question_answers))
+		{
+			$ask = function(InputInterface $input, OutputInterface $output, Question $question) use ($question_answers)
+			{
+				$text = $question->getQuestion();
+
+				// handle a question
+				foreach ($question_answers as $expected_question => $answer)
+				{
+					if (strpos($text, $expected_question) !== false)
+					{
+						$response = $answer;
+					}
+				}
+
+				if (!isset($response))
+				{
+					throw new \RuntimeException('Was asked for input on an unhandled question: ' . $text);
+				}
+
+				$output->writeln(print_r($response, true));
+				return $response;
+			};
+			$helper = $this->getMock('\Symfony\Component\Console\Helper\QuestionHelper', array('ask'));
+			$helper->expects($this->any())
+				->method('ask')
+				->will($this->returnCallback($ask));
+			$this->question = $helper;
+			$command->getHelperSet()->set($helper, 'question');
+		}
+		else
+		{
+			$this->question = $command->getHelper('question');
+		}
+
 		return new CommandTester($command);
 	}
 
@@ -57,7 +95,11 @@ class phpbb_console_user_add_test extends phpbb_console_user_base
 
 	public function test_add_dialog()
 	{
-		$command_tester = $this->get_command_tester();
+		$command_tester = $this->get_command_tester([
+			'USERNAME'		=> 'bar',
+			'PASSWORD'		=> 'password',
+			'EMAIL_ADDRESS'	=> 'bar@test.com',
+		]);
 
 		$this->assertEquals(2, $this->get_user_id('Admin'));
 
diff --git a/tests/dbal/db_tools_test.php b/tests/dbal/db_tools_test.php
index 006e752816..818d8d8e17 100644
--- a/tests/dbal/db_tools_test.php
+++ b/tests/dbal/db_tools_test.php
@@ -203,8 +203,15 @@ class phpbb_dbal_db_tools_test extends phpbb_database_test_case
 
 	public function test_list_columns()
 	{
+		$config = $this->get_database_config();
+		$table_columns = $this->table_data['COLUMNS'];
+
+		if (strpos($config['dbms'], 'mssql') !== false)
+		{
+			ksort($table_columns);
+		}
 		$this->assertEquals(
-			array_keys($this->table_data['COLUMNS']),
+			array_keys($table_columns),
 			array_values($this->tools->sql_list_columns('prefix_table_name'))
 		);
 	}
@@ -432,28 +439,37 @@ class phpbb_dbal_db_tools_test extends phpbb_database_test_case
 			$this->markTestIncomplete('The table prefix length is too long for proper testing of index shortening function.');
 		}
 
+		$max_index_length = 30;
+
+		if ($this->tools instanceof \phpbb\db\tools\mssql)
+		{
+			$max_length_method = new ReflectionMethod('\phpbb\db\tools\mssql', 'get_max_index_name_length');
+			$max_length_method->setAccessible(true);
+			$max_index_length = $max_length_method->invoke($this->tools);
+		}
+
 		$table_suffix = str_repeat('a', 25 - strlen($table_prefix));
 		$table_name = $table_prefix . $table_suffix;
 
 		$this->tools->sql_create_table($table_name, $this->table_data);
 
-		// Index name and table suffix and table prefix have > 30 chars in total.
-		// Index name and table suffix have <= 30 chars in total.
-		$long_index_name = str_repeat('i', 30 - strlen($table_suffix));
+		// Index name and table suffix and table prefix have > maximum index length chars in total.
+		// Index name and table suffix have <= maximum index length chars in total.
+		$long_index_name = str_repeat('i', $max_index_length - strlen($table_suffix));
 		$this->assertFalse($this->tools->sql_index_exists($table_name, $long_index_name));
 		$this->assertTrue($this->tools->sql_create_index($table_name, $long_index_name, array('c_timestamp')));
 		$this->assertTrue($this->tools->sql_index_exists($table_name, $long_index_name));
 
-		// Index name and table suffix have > 30 chars in total.
-		$very_long_index_name = str_repeat('i', 30);
+		// Index name and table suffix have > maximum index length chars in total.
+		$very_long_index_name = str_repeat('i', $max_index_length);
 		$this->assertFalse($this->tools->sql_index_exists($table_name, $very_long_index_name));
 		$this->assertTrue($this->tools->sql_create_index($table_name, $very_long_index_name, array('c_timestamp')));
 		$this->assertTrue($this->tools->sql_index_exists($table_name, $very_long_index_name));
 
 		$this->tools->sql_table_drop($table_name);
 
-		// Index name has > 30 chars - that should not be possible.
-		$too_long_index_name = str_repeat('i', 31);
+		// Index name has > maximum index length chars - that should not be possible.
+		$too_long_index_name = str_repeat('i', $max_index_length + 1);
 		$this->assertFalse($this->tools->sql_index_exists('prefix_table_name', $too_long_index_name));
 		$this->setExpectedTriggerError(E_USER_ERROR);
 		$this->tools->sql_create_index('prefix_table_name', $too_long_index_name, array('c_timestamp'));
diff --git a/tests/dbal/fixtures/boolean_processor.xml b/tests/dbal/fixtures/boolean_processor.xml
index c5da677116..d31d679f45 100644
--- a/tests/dbal/fixtures/boolean_processor.xml
+++ b/tests/dbal/fixtures/boolean_processor.xml
@@ -60,25 +60,31 @@
 	<table name="phpbb_user_group">
 		<column>user_id</column>
 		<column>group_id</column>
+		<column>group_leader</column>
 		<row>
 			<value>1</value>
 			<value>1</value>
+			<value>2</value>
 		</row>
 		<row>
 			<value>2</value>
 			<value>1</value>
+			<value>2</value>
 		</row>
 		<row>
 			<value>3</value>
 			<value>1</value>
+			<value>2</value>
 		</row>
 		<row>
 			<value>4</value>
 			<value>2</value>
+			<value>2</value>
 		</row>
 		<row>
 			<value>5</value>
 			<value>2</value>
+			<value>2</value>
 		</row>
 	</table>
 </dataset>
diff --git a/tests/functional/extension_acp_test.php b/tests/functional/extension_acp_test.php
index e980c5a04b..ce0f4911e3 100644
--- a/tests/functional/extension_acp_test.php
+++ b/tests/functional/extension_acp_test.php
@@ -133,7 +133,7 @@ class phpbb_functional_extension_acp_test extends phpbb_functional_test_case
 
 		for ($i = 0; $i < $crawler->filter('dl')->count(); $i++)
 		{
-			$text = $crawler->filter('dl')->eq($i)->text();
+			$text = trim($crawler->filter('dl')->eq($i)->text());
 
 			$match = false;
 
diff --git a/tests/functions/fixtures/validate_username.xml b/tests/functions/fixtures/validate_username.xml
index 1b85a2f06d..add8f76553 100644
--- a/tests/functions/fixtures/validate_username.xml
+++ b/tests/functions/fixtures/validate_username.xml
@@ -1,9 +1,11 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <dataset>
 	<table name="phpbb_groups">
+		<column>group_id</column>
 		<column>group_name</column>
 		<column>group_desc</column>
 		<row>
+			<value>10</value>
 			<value>foobar_group</value>
 			<value>test123</value>
 		</row>
diff --git a/tests/functions_user/fixtures/delete_user.xml b/tests/functions_user/fixtures/delete_user.xml
index 56014b35d1..8de2659722 100644
--- a/tests/functions_user/fixtures/delete_user.xml
+++ b/tests/functions_user/fixtures/delete_user.xml
@@ -515,35 +515,44 @@
 	</table>
 	<table name="phpbb_privmsgs_folder">
 		<column>user_id</column>
+		<column>folder_id</column>
 		<row>
 			<value>2</value>
+			<value>1</value>
 		</row>
 		<row>
 			<value>3</value>
+			<value>2</value>
 		</row>
 	</table>
 	<table name="phpbb_privmsgs_rules">
 		<column>user_id</column>
 		<column>rule_string</column>
+		<column>rule_id</column>
 		<row>
 			<value>2</value>
 			<value></value>
+			<value>1</value>
 		</row>
 		<row>
 			<value>3</value>
 			<value></value>
+			<value>2</value>
 		</row>
 	</table>
 	<table name="phpbb_drafts">
 		<column>user_id</column>
 		<column>draft_message</column>
+		<column>draft_id</column>
 		<row>
 			<value>2</value>
 			<value></value>
+			<value>1</value>
 		</row>
 		<row>
 			<value>3</value>
 			<value></value>
+			<value>2</value>
 		</row>
 	</table>
 </dataset>
diff --git a/tests/notification/fixtures/submit_post_notification.type.bookmark.xml b/tests/notification/fixtures/submit_post_notification.type.bookmark.xml
index 7f069abc59..db1cef2ef6 100644
--- a/tests/notification/fixtures/submit_post_notification.type.bookmark.xml
+++ b/tests/notification/fixtures/submit_post_notification.type.bookmark.xml
@@ -29,6 +29,7 @@
 		</row>
 	</table>
 	<table name="phpbb_notifications">
+		<column>notification_id</column>
 		<column>notification_type_id</column>
 		<column>user_id</column>
 		<column>item_id</column>
@@ -37,6 +38,7 @@
 		<column>notification_data</column>
 		<row>
 			<value>1</value>
+			<value>1</value>
 			<value>5</value>
 			<value>1</value>
 			<value>1</value>
diff --git a/tests/notification/fixtures/submit_post_notification.type.post.xml b/tests/notification/fixtures/submit_post_notification.type.post.xml
index a4bf9d3ee4..920b271525 100644
--- a/tests/notification/fixtures/submit_post_notification.type.post.xml
+++ b/tests/notification/fixtures/submit_post_notification.type.post.xml
@@ -21,6 +21,7 @@
 		</row>
 	</table>
 	<table name="phpbb_notifications">
+		<column>notification_id</column>
 		<column>notification_type_id</column>
 		<column>user_id</column>
 		<column>item_id</column>
@@ -29,6 +30,7 @@
 		<column>notification_data</column>
 		<row>
 			<value>1</value>
+			<value>1</value>
 			<value>5</value>
 			<value>1</value>
 			<value>1</value>
@@ -36,6 +38,7 @@
 			<value></value>
 		</row>
 		<row>
+			<value>2</value>
 			<value>1</value>
 			<value>8</value>
 			<value>1</value>
diff --git a/tests/notification/fixtures/submit_post_notification.type.post_in_queue.xml b/tests/notification/fixtures/submit_post_notification.type.post_in_queue.xml
index 0a955c48d2..12e73b0ff2 100644
--- a/tests/notification/fixtures/submit_post_notification.type.post_in_queue.xml
+++ b/tests/notification/fixtures/submit_post_notification.type.post_in_queue.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <dataset>
 	<table name="phpbb_notifications">
+		<column>notification_id</column>
 		<column>notification_type_id</column>
 		<column>user_id</column>
 		<column>item_id</column>
@@ -9,6 +10,7 @@
 		<column>notification_data</column>
 		<row>
 			<value>1</value>
+			<value>1</value>
 			<value>6</value>
 			<value>1</value>
 			<value>1</value>
diff --git a/tests/notification/fixtures/submit_post_notification.type.quote.xml b/tests/notification/fixtures/submit_post_notification.type.quote.xml
index c66830fbf5..9f4ba91475 100644
--- a/tests/notification/fixtures/submit_post_notification.type.quote.xml
+++ b/tests/notification/fixtures/submit_post_notification.type.quote.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <dataset>
 	<table name="phpbb_notifications">
+		<column>notification_id</column>
 		<column>notification_type_id</column>
 		<column>user_id</column>
 		<column>item_id</column>
@@ -9,6 +10,7 @@
 		<column>notification_data</column>
 		<row>
 			<value>1</value>
+			<value>1</value>
 			<value>5</value>
 			<value>1</value>
 			<value>1</value>
diff --git a/tests/notification/fixtures/submit_post_notification.type.topic.xml b/tests/notification/fixtures/submit_post_notification.type.topic.xml
index e0f6583f48..1f96ed2ee7 100644
--- a/tests/notification/fixtures/submit_post_notification.type.topic.xml
+++ b/tests/notification/fixtures/submit_post_notification.type.topic.xml
@@ -21,6 +21,7 @@
 		</row>
 	</table>
 	<table name="phpbb_notifications">
+		<column>notification_id</column>
 		<column>notification_type_id</column>
 		<column>user_id</column>
 		<column>item_id</column>
@@ -29,6 +30,7 @@
 		<column>notification_data</column>
 		<row>
 			<value>1</value>
+			<value>1</value>
 			<value>8</value>
 			<value>1</value>
 			<value>1</value>
diff --git a/tests/notification/notification_test.php b/tests/notification/notification_test.php
index ec42aa193c..6bbabfc602 100644
--- a/tests/notification/notification_test.php
+++ b/tests/notification/notification_test.php
@@ -108,7 +108,7 @@ class phpbb_notification_test extends phpbb_tests_notification_base
 		$types = array('notification.type.quote', 'notification.type.bookmark', 'notification.type.post', 'test');
 		foreach ($types as $id => $type)
 		{
-			$this->db->sql_query('INSERT INTO phpbb_notification_types ' .
+			$this->getConnection()->createQueryTable('insertNotification', 'INSERT INTO phpbb_notification_types ' .
 				$this->db->sql_build_array('INSERT', array(
 					'notification_type_id'		=> ($id + 1),
 					'notification_type_name'	=> $type,
diff --git a/tests/search/fixtures/posts.xml b/tests/search/fixtures/posts.xml
index 16232b8f39..4916cd188b 100644
--- a/tests/search/fixtures/posts.xml
+++ b/tests/search/fixtures/posts.xml
@@ -1,25 +1,30 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <dataset>
 	<table name="phpbb_posts">
+		<column>post_id</column>
 		<column>post_username</column>
 		<column>post_subject</column>
 		<column>post_text</column>
 		<row>
+			<value>1</value>
 			<value>foo</value>
 			<value>foo</value>
 			<value>foo</value>
 		</row>
 		<row>
+			<value>2</value>
 			<value>bar</value>
 			<value>bar</value>
 			<value>bar</value>
 		</row>
 		<row>
+			<value>3</value>
 			<value>commonword</value>
 			<value>commonword</value>
 			<value>commonword</value>
 		</row>
 		<row>
+			<value>4</value>
 			<value>baaz</value>
 			<value>baaz</value>
 			<value>baaz</value>
diff --git a/tests/test_framework/phpbb_database_test_case.php b/tests/test_framework/phpbb_database_test_case.php
index be0cec2b1f..abfdf39940 100644
--- a/tests/test_framework/phpbb_database_test_case.php
+++ b/tests/test_framework/phpbb_database_test_case.php
@@ -142,9 +142,86 @@ abstract class phpbb_database_test_case extends PHPUnit_Extensions_Database_Test
 		$manager->database_synchronisation($table_column_map);
 	}
 
+	/**
+	 * Create xml data set for insertion into database
+	 *
+	 * @param string $path Path to fixture XML
+	 * @return PHPUnit_Extensions_Database_DataSet_DefaultDataSet|PHPUnit_Extensions_Database_DataSet_XmlDataSet
+	 */
 	public function createXMLDataSet($path)
 	{
 		$this->fixture_xml_data = parent::createXMLDataSet($path);
+
+		// Extend XML data set on MSSQL
+		if (strpos($this->get_database_config()['dbms'], 'mssql') !== false)
+		{
+			$newXmlData = new PHPUnit_Extensions_Database_DataSet_DefaultDataSet();
+			$db = $this->new_dbal();
+			foreach ($this->fixture_xml_data as $key => $value)
+			{
+				/** @var \PHPUnit_Extensions_Database_DataSet_DefaultTableMetaData $tableMetaData */
+				$tableMetaData = $value->getTableMetaData();
+				$columns = $tableMetaData->getColumns();
+				$primaryKeys = $tableMetaData->getPrimaryKeys();
+
+				$sql = "SELECT COLUMN_NAME AS identity_column
+					FROM INFORMATION_SCHEMA.COLUMNS
+					WHERE COLUMNPROPERTY(object_id(TABLE_SCHEMA + '.' + TABLE_NAME), COLUMN_NAME, 'IsIdentity') = 1
+						AND TABLE_NAME = '$key'
+					ORDER BY TABLE_NAME";
+				$result = $db->sql_query($sql);
+				$identity_columns = $db->sql_fetchrowset($result);
+				$has_default_identity = false;
+				$add_primary_keys = false;
+
+				// Iterate over identity columns to check for missing primary
+				// keys in data set and special identity column 'mssqlindex'
+				// that might have been added when no default identity column
+				// exists in the current table.
+				foreach ($identity_columns as $column)
+				{
+					if (in_array($column['identity_column'], $columns) && !in_array($column['identity_column'], $primaryKeys))
+					{
+						$primaryKeys[] = $column['identity_column'];
+						$add_primary_keys = true;
+					}
+
+					if ($column['identity_column'] === 'mssqlindex')
+					{
+						$has_default_identity = true;
+						break;
+					}
+				}
+
+				if ($has_default_identity || $add_primary_keys)
+				{
+					// Add default identity column to columns list
+					if ($has_default_identity)
+					{
+						$columns[] = 'mssqlindex';
+					}
+
+					$newMetaData = new PHPUnit_Extensions_Database_DataSet_DefaultTableMetaData($key, $columns, $primaryKeys);
+					$newTable = new PHPUnit_Extensions_Database_DataSet_DefaultTable($newMetaData);
+					for ($i = 0; $i < $value->getRowCount(); $i++)
+					{
+						$dataRow = $value->getRow($i);
+						if ($has_default_identity)
+						{
+							$dataRow['mssqlindex'] = $i + 1;
+						}
+						$newTable->addRow($dataRow);
+					}
+					$newXmlData->addTable($newTable);
+				}
+				else
+				{
+					$newXmlData->addTable($value);
+				}
+			}
+
+			$this->fixture_xml_data = $newXmlData;
+		}
 		return $this->fixture_xml_data;
 	}
 
diff --git a/tests/test_framework/phpbb_database_test_connection_manager.php b/tests/test_framework/phpbb_database_test_connection_manager.php
index 9dc47a38ba..f7ba3ba21b 100644
--- a/tests/test_framework/phpbb_database_test_connection_manager.php
+++ b/tests/test_framework/phpbb_database_test_connection_manager.php
@@ -222,6 +222,14 @@ class phpbb_database_test_connection_manager
 				$this->purge_extras();
 			break;
 
+			case 'phpbb\db\driver\mssql':
+			case 'phpbb\db\driver\mssqlnative':
+				$this->connect();
+				// Drop all tables
+				$this->pdo->exec("EXEC sp_MSforeachtable 'DROP TABLE ?'");
+				$this->purge_extras();
+			break;
+
 			default:
 				$this->connect(false);
 
diff --git a/tests/test_framework/phpbb_functional_test_case.php b/tests/test_framework/phpbb_functional_test_case.php
index 59e8d540c8..7910e05571 100644
--- a/tests/test_framework/phpbb_functional_test_case.php
+++ b/tests/test_framework/phpbb_functional_test_case.php
@@ -508,7 +508,6 @@ class phpbb_functional_test_case extends phpbb_test_case
 		else
 		{
 			$db->sql_multi_insert(STYLES_TABLE, array(array(
-				'style_id' => $style_id,
 				'style_name' => $style_path,
 				'style_copyright' => '',
 				'style_active' => 1,
diff --git a/tests/tree/nestedset_forum_base.php b/tests/tree/nestedset_forum_base.php
index 3daa75b2e4..498c6a69a2 100644
--- a/tests/tree/nestedset_forum_base.php
+++ b/tests/tree/nestedset_forum_base.php
@@ -69,7 +69,7 @@ class phpbb_tests_tree_nestedset_forum_base extends phpbb_database_test_case
 		static $forums;
 
 		if (empty($forums))
-		{ 
+		{
 			$this->create_forum('Parent with two flat children');
 			$this->create_forum('Flat child #1', 1);
 			$this->create_forum('Flat child #2', 1);
@@ -86,7 +86,7 @@ class phpbb_tests_tree_nestedset_forum_base extends phpbb_database_test_case
 
 			// Updating forum_parents column here so it's not empty
 			// This is required, so we can see whether the methods
-			// correctly clear the values. 
+			// correctly clear the values.
 			$sql = "UPDATE phpbb_forums
 				SET forum_parents = 'a:0:{}'";
 			$this->db->sql_query($sql);
@@ -100,6 +100,13 @@ class phpbb_tests_tree_nestedset_forum_base extends phpbb_database_test_case
 		}
 		else
 		{
+			// Turn on identity insert on mssql to be able to insert into
+			// identity columns (e.g. forum_id)
+			if (strpos($this->db->sql_layer, 'mssql') !== false)
+			{
+				$sql = 'SET IDENTITY_INSERT phpbb_forums ON';
+				$this->db->sql_query($sql);
+			}
 			$buffer = new \phpbb\db\sql_insert_buffer($this->db, 'phpbb_forums');
 			$buffer->insert_all($forums);
 			$buffer->flush();
@@ -107,7 +114,14 @@ class phpbb_tests_tree_nestedset_forum_base extends phpbb_database_test_case
 			$this->database_synchronisation(array(
 				'phpbb_forums'	=> array('forum_id'),
 			));
-		} 
+
+			// Disable identity insert on mssql again
+			if (strpos($this->db->sql_layer, 'mssql') !== false)
+			{
+				$sql = 'SET IDENTITY_INSERT phpbb_forums OFF';
+				$this->db->sql_query($sql);
+			}
+		}
 	}
 
 	protected function create_forum($name, $parent_id = 0)