1 files changed, 41 insertions, 0 deletions
diff --git a/datafile-app-server/src/test/java/org/onap/dcaegen2/collectors/datafile/utils/LoggingUtils.java b/datafile-app-server/src/test/java/org/onap/dcaegen2/collectors/datafile/utils/LoggingUtils.java
new file mode 100644
index 00000000..45edac79
--- /dev/null
+++ b/datafile-app-server/src/test/java/org/onap/dcaegen2/collectors/datafile/utils/LoggingUtils.java
@@ -0,0 +1,41 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.dcaegen2.collectors.datafile.utils;
+
+import ch.qos.logback.classic.Logger;
+import ch.qos.logback.classic.spi.ILoggingEvent;
+import ch.qos.logback.core.read.ListAppender;
+import org.slf4j.LoggerFactory;
+
+public class LoggingUtils {
+
+    /**
+     * Returns a ListAppender that contains all logging events. Call this method at the very beginning of the test
+     * */
+    public static ListAppender<ILoggingEvent> getLogListAppender(Class<?> logClass) {
+        Logger logger = (Logger) LoggerFactory.getLogger(logClass);
+        ListAppender<ILoggingEvent> listAppender = new ListAppender<>();
+        listAppender.start();
+        logger.addAppender(listAppender);
+
+        return listAppender;
+    }
+}