Multi database setup

12 files changed, 265 insertions, 26 deletions

diff --git a/.travis.yml b/.travis.yml
index c6a4b5ece..84029b964 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,7 +17,7 @@ before_script:
   - sh -c "if [ '$DB' = 'pgsql' ]; then psql -c 'create database ci_test;' -U postgres; fi"
   - sh -c "if [ '$DB' = 'mysql' ]; then mysql -e 'create database IF NOT EXISTS ci_test;'; fi"
 
-script: phpunit --configuration tests/phpunit.xml 
+script: phpunit --configuration tests/travis/$DB.phpunit.xml
 
 branches:
   only:
diff --git a/system/database/DB.php b/system/database/DB.php
index e9434231c..0d81e40d3 100755
--- a/system/database/DB.php
+++ b/system/database/DB.php
@@ -92,16 +92,12 @@ function &DB($params = '', $active_record_override = NULL)
 		if (isset($dsn['query']))
 		{
 			parse_str($dsn['query'], $extra);
+
 			foreach ($extra as $key => $val)
 			{
-				// booleans please
-				if (strtoupper($val) === 'TRUE')
-				{
-					$val = TRUE;
-				}
-				elseif (strtoupper($val) === 'FALSE')
+				if (is_string($val) && in_array(strtoupper($val), array('TRUE', 'FALSE', 'NULL')))
 				{
-					$val = FALSE;
+					$val = var_export($val);
 				}
 
 				$params[$key] = $val;
diff --git a/tests/codeigniter/database/DB_test.php b/tests/codeigniter/database/DB_test.php
index 10e8dec64..9b93e223d 100644
--- a/tests/codeigniter/database/DB_test.php
+++ b/tests/codeigniter/database/DB_test.php
@@ -6,7 +6,7 @@ class DB_test extends CI_TestCase {
 
 	public function test_db_invalid()
 	{
-		$db_config = new Mock_Database_DB(array(
+		$connection = new Mock_Database_DB(array(
 			'undefined' => array(
 				'dsn' => '',
 				'hostname' => 'undefined',
@@ -19,29 +19,31 @@ class DB_test extends CI_TestCase {
 
 		$this->setExpectedException('InvalidArgumentException', 'CI Error: Invalid DB driver');
 
-		Mock_Database_DB::DB($db_config->set_dsn('undefined'), TRUE);
+		Mock_Database_DB::DB($connection->set_dsn('undefined'), TRUE);
 	}
 
 	// ------------------------------------------------------------------------
 
 	public function test_db_valid()
 	{
-		$db_config = new Mock_Database_DB(array(
-			'mysql' => array(
-				'dsn' => '',
-				'hostname' => 'localhost',
-				'username' => 'travis',
-				'password' => '',
-				'database' => 'ci_test',
-				'dbdriver' => 'mysql',
-			),
-		));
+		$config = Mock_Database_DB::config(DB_DRIVER);
+		$connection = new Mock_Database_DB($config);
+		$db = Mock_Database_DB::DB($connection->set_dsn(DB_DRIVER), TRUE);
+
+		$this->assertTrue($db instanceof CI_DB);
+		$this->assertTrue($db instanceof CI_DB_Driver);
+	}
 
-		$db = Mock_Database_DB::DB($db_config->set_dsn('mysql'), TRUE);
+	// ------------------------------------------------------------------------
+
+	public function test_db_failover()
+	{
+		$config = Mock_Database_DB::config(DB_DRIVER);
+		$connection = new Mock_Database_DB($config);
+		$db = Mock_Database_DB::DB($connection->set_dsn(DB_DRIVER.'_failover'), TRUE);
 
 		$this->assertTrue($db instanceof CI_DB);
 		$this->assertTrue($db instanceof CI_DB_Driver);
-		$this->assertTrue($db instanceof CI_DB_mysql_driver);
 	}
 	
 }
\ No newline at end of file
diff --git a/tests/mocks/database/ci_test.sqlite b/tests/mocks/database/ci_test.sqlite
new file mode 100755
index 000000000..37ce4f870
--- /dev/null
+++ b/tests/mocks/database/ci_test.sqlite
diff --git a/tests/mocks/database/config/mysql.php b/tests/mocks/database/config/mysql.php
new file mode 100644
index 000000000..ace0a31b1
--- /dev/null
+++ b/tests/mocks/database/config/mysql.php
@@ -0,0 +1,34 @@
+<?php
+
+return array(
+	
+	// Typical Database configuration
+	'mysql' => array(
+		'dsn' => '',
+		'hostname' => 'localhost',
+		'username' => 'travis',
+		'password' => '',
+		'database' => 'ci_test',
+		'dbdriver' => 'mysql',
+	),
+
+	// Database configuration with failover
+	'mysql_failover' => array(
+		'dsn' => '',
+		'hostname' => 'localhost',
+		'username' => 'not_travis',
+		'password' => 'wrong password',
+		'database' => 'not_ci_test',
+		'dbdriver' => 'mysql',
+		'failover' => array(
+			array(
+				'dsn' => '',
+				'hostname' => 'localhost',
+				'username' => 'travis',
+				'password' => '',
+				'database' => 'ci_test',
+				'dbdriver' => 'mysql',
+			),
+		),
+	),
+);
\ No newline at end of file
diff --git a/tests/mocks/database/config/pgsql.php b/tests/mocks/database/config/pgsql.php
new file mode 100644
index 000000000..c06af8ce0
--- /dev/null
+++ b/tests/mocks/database/config/pgsql.php
@@ -0,0 +1,34 @@
+<?php
+
+return array(
+	
+	// Typical Database configuration
+	'pgsql' => array(
+		'dsn' => '',
+		'hostname' => 'localhost',
+		'username' => 'postgres',
+		'password' => '',
+		'database' => 'ci_test',
+		'dbdriver' => 'postgre',
+	),
+
+	// Database configuration with failover
+	'pgsql_failover' => array(
+		'dsn' => '',
+		'hostname' => 'localhost',
+		'username' => 'not_travis',
+		'password' => 'wrong password',
+		'database' => 'not_ci_test',
+		'dbdriver' => 'postgre',
+		'failover' => array(
+			array(
+				'dsn' => '',
+				'hostname' => 'localhost',
+				'username' => 'postgres',
+				'password' => '',
+				'database' => 'ci_test',
+				'dbdriver' => 'postgre',
+			),
+		),
+	),
+);
\ No newline at end of file
diff --git a/tests/mocks/database/config/sqlite.php b/tests/mocks/database/config/sqlite.php
new file mode 100644
index 000000000..cf428f473
--- /dev/null
+++ b/tests/mocks/database/config/sqlite.php
@@ -0,0 +1,34 @@
+<?php
+
+return array(
+	
+	// Typical Database configuration
+	'sqlite' => array(
+		'dsn' => '',
+		'hostname' => 'localhost',
+		'username' => 'sqlite',
+		'password' => 'sqlite',
+		'database' => realpath(__DIR__.'/..').'/ci_test.sqlite',
+		'dbdriver' => 'sqlite',
+	),
+
+	// Database configuration with failover
+	'sqlite_failover' => array(
+		'dsn' => '',
+		'hostname' => 'localhost',
+		'username' => 'sqlite',
+		'password' => 'sqlite',
+		'database' => '../not_exists.sqlite',
+		'dbdriver' => 'sqlite',
+		'failover' => array(
+			array(
+				'dsn' => '',
+				'hostname' => 'localhost',
+				'username' => 'sqlite',
+				'password' => 'sqlite',
+				'database' => realpath(__DIR__.'/..').'/ci_testf.sqlite',
+				'dbdriver' => 'sqlite',
+			),
+		),
+	),
+);
\ No newline at end of file
diff --git a/tests/mocks/database/db.php b/tests/mocks/database/db.php
index 11e4a93bd..43a0d391f 100644
--- a/tests/mocks/database/db.php
+++ b/tests/mocks/database/db.php
@@ -2,6 +2,9 @@
 
 class Mock_Database_DB {
 
+	/**
+	 * @var array DB configuration
+	 */
 	private $config = array();
 	
 	/**
@@ -15,6 +18,12 @@ class Mock_Database_DB {
 		$this->config = $config;
 	}
 
+	/**
+	 * Build DSN connection string for DB driver instantiate process
+	 *
+	 * @param 	string 	Group name 		
+	 * @return 	string 	DSN Connection string
+	 */
 	public function set_dsn($group = 'default')
 	{
 		if ( ! isset($this->config[$group]))
@@ -25,7 +34,7 @@ class Mock_Database_DB {
 		$params = array(
 			'dbprefix' => '',
 			'pconnect' => FALSE,
-			'db_debug' => TRUE,
+			'db_debug' => FALSE,
 			'cache_on' => FALSE,
 			'cachedir' => '',
 			'char_set' => 'utf8',
@@ -33,7 +42,6 @@ class Mock_Database_DB {
 			'swap_pre' => '',
 			'autoinit' => TRUE,
 			'stricton' => FALSE,
-			'failover' => array()
 		);
 
 		$config = array_merge($this->config[$group], $params);
@@ -51,9 +59,30 @@ class Mock_Database_DB {
 
 		$other_params = array_slice($config, 6);
 
-		return $dsn.http_build_query($other_params);
+		return $dsn.'?'.http_build_query($other_params);
 	}
 
+	/**
+	 * Return a database config array
+	 *
+	 * @see 	./config
+	 * @param 	string 		Driver based configuration
+	 * @return 	array 		
+	 */
+	public static function config($driver)
+	{
+		$dir = realpath(dirname(__FILE__)).DIRECTORY_SEPARATOR;
+
+		return include($dir.'config'.DIRECTORY_SEPARATOR.$driver.'.php');
+	}
+
+	/**
+	 * Main DB method wrapper
+	 *
+	 * @param 	string 		Group or DSN string
+	 * @param 	bool 		
+	 * @return 	object 		
+	 */
 	public static function DB($group, $query_builder = FALSE)
 	{
 		include_once(BASEPATH.'database/DB.php');
diff --git a/tests/phpunit.xml b/tests/phpunit.xml
index ffd2a1f0f..ffe460d9c 100644
--- a/tests/phpunit.xml
+++ b/tests/phpunit.xml
@@ -15,7 +15,6 @@
 			<directory suffix="test.php">codeigniter/core</directory>
 			<directory suffix="test.php">codeigniter/helpers</directory>
 			<directory suffix="test.php">codeigniter/libraries</directory>
-			<directory suffix="test.php">codeigniter/database</directory>
 		</testsuite>
 	</testsuites>
 	<filters>
diff --git a/tests/travis/mysql.phpunit.xml b/tests/travis/mysql.phpunit.xml
new file mode 100644
index 000000000..44d6d6ed9
--- /dev/null
+++ b/tests/travis/mysql.phpunit.xml
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<phpunit 
+	bootstrap="../Bootstrap.php"
+	colors="true"
+	convertNoticesToExceptions="true"
+	convertWarningsToExceptions="true"
+	stopOnError="false"
+	stopOnFailure="false"
+	stopOnIncomplete="false"
+	stopOnSkipped="false">
+	<php>
+        <const name="DB_DRIVER" value="mysql"/>
+    </php>
+	<testsuites>
+		<testsuite name="CodeIgniter Core Test Suite">
+			<file>../codeigniter/Setup_test.php</file>
+			<directory suffix="test.php">../codeigniter/core</directory>
+			<directory suffix="test.php">../codeigniter/helpers</directory>
+			<directory suffix="test.php">../codeigniter/libraries</directory>
+			<directory suffix="test.php">../codeigniter/database</directory>
+		</testsuite>
+	</testsuites>
+	<filters>
+		<blacklist>
+			<directory suffix=".php">PEAR_INSTALL_DIR</directory>
+			<directory suffix=".php">PHP_LIBDIR</directory>
+			<directory suffix=".php">PROJECT_BASE.'tests'</directory>
+			<directory suffix=".php">'../../system/core/CodeIgniter.php'</directory>
+		</blacklist>
+		<whitelist>
+			<!--
+			<directory suffix=".php">'../system/core'</directory>
+			-->
+		</whitelist>
+	</filters>
+</phpunit>
\ No newline at end of file
diff --git a/tests/travis/pgsql.phpunit.xml b/tests/travis/pgsql.phpunit.xml
new file mode 100644
index 000000000..9f52b40ae
--- /dev/null
+++ b/tests/travis/pgsql.phpunit.xml
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<phpunit 
+	bootstrap="../Bootstrap.php"
+	colors="true"
+	convertNoticesToExceptions="true"
+	convertWarningsToExceptions="true"
+	stopOnError="false"
+	stopOnFailure="false"
+	stopOnIncomplete="false"
+	stopOnSkipped="false">
+	<php>
+        <const name="DB_DRIVER" value="pgsql"/>
+    </php>
+	<testsuites>
+		<testsuite name="CodeIgniter Core Test Suite">
+			<file>../codeigniter/Setup_test.php</file>
+			<directory suffix="test.php">../codeigniter/core</directory>
+			<directory suffix="test.php">../codeigniter/helpers</directory>
+			<directory suffix="test.php">../codeigniter/libraries</directory>
+			<directory suffix="test.php">../codeigniter/database</directory>
+		</testsuite>
+	</testsuites>
+	<filters>
+		<blacklist>
+			<directory suffix=".php">PEAR_INSTALL_DIR</directory>
+			<directory suffix=".php">PHP_LIBDIR</directory>
+			<directory suffix=".php">PROJECT_BASE.'tests'</directory>
+			<directory suffix=".php">'../../system/core/CodeIgniter.php'</directory>
+		</blacklist>
+		<whitelist>
+			<!--
+			<directory suffix=".php">'../system/core'</directory>
+			-->
+		</whitelist>
+	</filters>
+</phpunit>
\ No newline at end of file
diff --git a/tests/travis/sqlite.phpunit.xml b/tests/travis/sqlite.phpunit.xml
new file mode 100644
index 000000000..74ebb482b
--- /dev/null
+++ b/tests/travis/sqlite.phpunit.xml
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<phpunit 
+	bootstrap="../Bootstrap.php"
+	colors="true"
+	convertNoticesToExceptions="true"
+	convertWarningsToExceptions="true"
+	stopOnError="false"
+	stopOnFailure="false"
+	stopOnIncomplete="false"
+	stopOnSkipped="false">
+	<php>
+        <const name="DB_DRIVER" value="sqlite"/>
+    </php>
+	<testsuites>
+		<testsuite name="CodeIgniter Core Test Suite">
+			<file>../codeigniter/Setup_test.php</file>
+			<directory suffix="test.php">../codeigniter/core</directory>
+			<directory suffix="test.php">../codeigniter/helpers</directory>
+			<directory suffix="test.php">../codeigniter/libraries</directory>
+			<directory suffix="test.php">../codeigniter/database</directory>
+		</testsuite>
+	</testsuites>
+	<filters>
+		<blacklist>
+			<directory suffix=".php">PEAR_INSTALL_DIR</directory>
+			<directory suffix=".php">PHP_LIBDIR</directory>
+			<directory suffix=".php">PROJECT_BASE.'tests'</directory>
+			<directory suffix=".php">'../../system/core/CodeIgniter.php'</directory>
+		</blacklist>
+		<whitelist>
+			<!--
+			<directory suffix=".php">'../system/core'</directory>
+			-->
+		</whitelist>
+	</filters>
+</phpunit>
\ No newline at end of file