diff --git a/.coveralls.yml b/.coveralls.yml
new file mode 100644
index 0000000..c0564c2
--- /dev/null
+++ b/.coveralls.yml
@@ -0,0 +1,4 @@
+service_name: travis-ci
+src_dir: framework/yii
+coverage_clover: tests/unit/runtime/coveralls/clover.xml
+json_path: tests/unit/runtime/coveralls/coveralls-upload.json
\ No newline at end of file
diff --git a/.travis.yml b/.travis.yml
index 1c15d1d..c24c0b3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,7 +6,13 @@ php:
   - 5.5
 
 before_script:
+  - composer self-update && composer --version
+  - composer require satooshi/php-coveralls 0.6.*
   - mysql -e 'CREATE DATABASE yiitest;';
   - psql -U postgres -c 'CREATE DATABASE yiitest;';
 
-script: phpunit
\ No newline at end of file
+script:
+  - phpunit --coverage-clover tests/unit/runtime/coveralls/clover.xml
+
+after_script:
+  - php vendor/bin/coveralls
\ No newline at end of file
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index bf37a26..3100413 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -10,4 +10,21 @@
 				<directory>./tests/unit</directory>
 			</testsuite>
 		</testsuites>
+		<filter>
+			<blacklist>				
+				<file>framework/yii/helpers/Json.php</file>
+				<file>framework/yii/helpers/StringHelper.php</file>
+				<file>framework/yii/helpers/VarDumper.php</file>
+				<file>framework/yii/helpers/Html.php</file>
+				<file>framework/yii/helpers/Inflector.php</file>
+				<file>framework/yii/helpers/FileHelper.php</file>
+				<file>framework/yii/helpers/ArrayHelper.php</file>
+				<file>framework/yii/helpers/Console.php</file>
+				<file>framework/yii/i18n/GettextFile.php</file>		
+				<file>framework/yii/web/ResponseFormatter.php</file>		
+				<directory suffix="Exception.php">framework/yii/base</directory>
+				<directory suffix=".php">framework/yii/db/mssql</directory>
+				<directory suffix=".php">framework/yii/bootstrap</directory>
+			</blacklist>
+		</filter>
 </phpunit>
\ No newline at end of file
diff --git a/tests/unit/runtime/.gitignore b/tests/unit/runtime/.gitignore
index 72e8ffc..f59ec20 100644
--- a/tests/unit/runtime/.gitignore
+++ b/tests/unit/runtime/.gitignore
@@ -1 +1 @@
-*
+*
\ No newline at end of file
diff --git a/tests/unit/runtime/coveralls/.gitkeep b/tests/unit/runtime/coveralls/.gitkeep
new file mode 100644
index 0000000..e69de29