Generate coverage for quick DB tests

This adds the "QUICKDB" group which excludes some tests that abuse unit tests as integration tests as displayed in https://github.com/nextcloud/server/issues/1626

Signed-off-by: Lukas Reschke <lukas@statuscode.ch>

.drone.yml

     when:
       matrix:
         TESTS: integration-sharees-features
-  codecov:
+  nodb-codecov:
     image: nextcloudci/php7.0:php7.0-2
     commands:
       - TEST_SELECTION=NODB ./autotest.sh sqlite
       - sh -c "if [ '$DRONE_BUILD_EVENT' != 'pull_request' ]; then bash codecov.sh -B $DRONE_BRANCH -C $DRONE_COMMIT -t 117641e2-a9e8-4b7b-984b-ae872d9b05f5 -f tests/autotest-clover-sqlite.xml; fi"
     when:
       matrix:
-        TESTS: codecov
-
+        TESTS: nodb-codecov
+  db-codecov:
+    image: nextcloudci/php7.0:php7.0-2
+    commands:
+      - TEST_SELECTION=QUICKDB ./autotest.sh sqlite
+      - wget https://codecov.io/bash -O codecov.sh
+      - sh -c "if [ '$DRONE_BUILD_EVENT' = 'pull_request' ]; then bash codecov.sh -B $DRONE_BRANCH -C $DRONE_COMMIT -P $DRONE_PULL_REQUEST -t 117641e2-a9e8-4b7b-984b-ae872d9b05f5 -f tests/autotest-clover-sqlite.xml; fi"
+      - sh -c "if [ '$DRONE_BUILD_EVENT' != 'pull_request' ]; then bash codecov.sh -B $DRONE_BRANCH -C $DRONE_COMMIT -t 117641e2-a9e8-4b7b-984b-ae872d9b05f5 -f tests/autotest-clover-sqlite.xml; fi"
+    when:
+      matrix:
+        TESTS: db-codecov
 matrix:
   include:
     - TESTS: signed-off-check
-    - TESTS: codecov
+    - TESTS: nodb-codecov
+    - TESTS: db-codecov    
     - TESTS: integration-capabilities_features
     - TESTS: integration-federation_features
     - TESTS: integration-auth

apps/files_sharing/tests/EtagPropagationTest.php

 /**
  * Class EtagPropagationTest
  *
- * @group DB
+ * @group SLOWDB
  *
  * @package OCA\Files_Sharing\Tests
  */

apps/files_sharing/tests/GroupEtagPropagationTest.php

 use OC\Files\View;
 
 /**
- * @group DB
+ * @group SLOWDB
  *
  * @package OCA\Files_Sharing\Tests
  */

apps/files_sharing/tests/SharedMountTest.php

 /**
  * Class SharedMountTest
  *
- * @group DB
+ * @group SLOWDB
  */
 class SharedMountTest extends TestCase {
 

autotest.sh

 		export XDEBUG_CONFIG=$_XDEBUG_CONFIG
 	fi
 	GROUP=''
+	if [ "$TEST_SELECTION" == "QUICKDB" ]; then
+		GROUP='--group DB --exclude-group=SLOWDB'
+	fi
 	if [ "$TEST_SELECTION" == "DB" ]; then
-		GROUP='--group DB'
+		GROUP='--group DB,SLOWDB'
 	fi
 	if [ "$TEST_SELECTION" == "NODB" ]; then
-		GROUP='--exclude-group DB'
+		GROUP='--exclude-group DB,SLOWDB'
 	fi
 
 	COVER=''

tests/lib/TestCase.php

 			return true;
 		}
 		$annotations = $this->getAnnotations();
-		if (isset($annotations['class']['group']) && in_array('DB', $annotations['class']['group'])) {
-			return true;
+		if (isset($annotations['class']['group'])) {
+			if(in_array('DB', $annotations['class']['group']) || in_array('SLOWDB', $annotations['class']['group']) ) {
+				return true;
+			}
 		}
 
 		return false;