Improved unit tests for onaplog package.

Added new tests to OnapLoggerDebug, OnapLoggerError and OnapLoggerMetric test.
Updated unit tests for the OnapLoggerAudit and OnapLoggerGeneric.

Issue-ID: SDC-2327
Signed-off-by: Krystian Kedron <k.kedron@partner.samsung.com>
Change-Id: Icc6fa07fd9b91be0b441956df9f01a9bff9b5723

1 files changed, 129 insertions, 0 deletions

diff --git a/src/test/java/org/onap/sdc/common/onaplog/OnapLoggerErrorTest.java b/src/test/java/org/onap/sdc/common/onaplog/OnapLoggerErrorTest.java
new file mode 100644
index 0000000..3d61abd
--- /dev/null
+++ b/src/test/java/org/onap/sdc/common/onaplog/OnapLoggerErrorTest.java
@@ -0,0 +1,129 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2019 Samsung. All rights reserved.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.sdc.common.onaplog;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableMap;
+
+import org.junit.Test;
+
+import org.onap.sdc.common.onaplog.Enums.LogLevel;
+import org.onap.sdc.common.onaplog.Enums.OnapLoggerErrorCode;
+import org.slf4j.MDC;
+
+import uk.org.lidalia.slf4jtest.LoggingEvent;
+
+public class OnapLoggerErrorTest {
+
+    private static final String TEST_CLASS_NAME = OnapLoggerAudit.class.getName();
+
+    private static final String DUMMY_SERVICE_NAME = "testName";
+    private static final String EXPECTED_SERVICE_NAME = "DCAE";
+
+    private static final String LOG_MESSAGE = "Test Message";
+    private static final String KEY_REQUEST_ID = "4321";
+    private static final String TARGET_ENTITY = "testEntity";
+    private static final String ERROR_DESC = "error";
+
+    @Test
+    public void testLoggerErrorFullFlow() {
+
+        // given
+        OnapLoggerError error = OnapLoggerFactory.getLogger(OnapLoggerError.class);
+        assertNotNull(error);
+        LoggerAdapter adapter = new LoggerAdapter(OnapLoggerError.class);
+
+        setupMDC(error);
+        validateMDC();
+
+        // when
+        error.startTimer();
+        error.log(LogLevel.ERROR, TEST_CLASS_NAME, LOG_MESSAGE);
+        error.log(LogLevel.WARN, TEST_CLASS_NAME, LOG_MESSAGE);
+        error.log(LogLevel.INFO, TEST_CLASS_NAME, LOG_MESSAGE);
+        error.log(LogLevel.DEBUG, TEST_CLASS_NAME, LOG_MESSAGE);
+
+        // then
+        ImmutableList<LoggingEvent> logs = adapter.getLoggingEvents();
+        validateErrorLog(LogLevel.ERROR, logs.get(0));
+        validateErrorLog(LogLevel.WARN, logs.get(1));
+        validateErrorLog(LogLevel.INFO, logs.get(2));
+        validateErrorLog(LogLevel.DEBUG, logs.get(3));
+
+        MDC.clear();
+    }
+
+    @Test
+    public void testCleanLoggerDebug() {
+        // given
+        OnapLoggerError error = OnapLoggerFactory.getLogger(OnapLoggerError.class);
+        assertNotNull(error);
+
+        error.onapMDCWrapper.setMandatoryField(OnapLogConfiguration.MDC_KEY_REQUEST_ID);
+        error.onapMDCWrapper.setMandatoryField(OnapLogConfiguration.MDC_SERVICE_NAME);
+        error.onapMDCWrapper.setMandatoryField(OnapLogConfiguration.MDC_TARGET_ENTITY);
+        error.setKeyRequestId(KEY_REQUEST_ID);
+        error.setServiceName(DUMMY_SERVICE_NAME);
+        error.setTargetEntity(TARGET_ENTITY);
+
+        // when
+        error.clear();
+
+        // then
+        assertNull(MDC.get(OnapLogConfiguration.MDC_KEY_REQUEST_ID));
+        assertNull(MDC.get(OnapLogConfiguration.MDC_SERVICE_NAME));
+        assertNull(MDC.get(OnapLogConfiguration.MDC_TARGET_ENTITY));
+    }
+
+    private void setupMDC(OnapLoggerError error) {
+        error.setKeyRequestId(KEY_REQUEST_ID)
+                .setServiceName(DUMMY_SERVICE_NAME)
+                .setTargetEntity(TARGET_ENTITY);
+    }
+
+    private void validateMDC() {
+        assertEquals(KEY_REQUEST_ID, MDC.get(OnapLogConfiguration.MDC_KEY_REQUEST_ID));
+        assertEquals(DUMMY_SERVICE_NAME, MDC.get(OnapLogConfiguration.MDC_SERVICE_NAME));
+        assertEquals(TARGET_ENTITY, MDC.get(OnapLogConfiguration.MDC_TARGET_ENTITY));
+    }
+
+    private void validateErrorLog(LogLevel logLevel, LoggingEvent log) {
+        assertEquals(logLevel.name(), log.getLevel().name());
+        assertEquals(LOG_MESSAGE, log.getMessage());
+        assertNotNull(log.getTimestamp());
+
+        ImmutableMap<String, String> mdc = log.getMdc();
+
+        assertEquals(TEST_CLASS_NAME, mdc.get(OnapLogConfiguration.MDC_CLASS_NAME));
+        assertEquals(EXPECTED_SERVICE_NAME, mdc.get(OnapLogConfiguration.MDC_SERVICE_NAME));
+        assertEquals(KEY_REQUEST_ID, mdc.get(OnapLogConfiguration.MDC_KEY_REQUEST_ID));
+
+        assertEquals(Integer.toString(OnapLoggerErrorCode.UNKNOWN_ERROR.getErrorCode()),
+                mdc.get(OnapLogConfiguration.MDC_ERROR_CODE));
+        assertEquals(ERROR_DESC, mdc.get(OnapLogConfiguration.MDC_ERROR_DESC));
+
+        assertNotNull(mdc.get(OnapLogConfiguration.MDC_BEGIN_TIMESTAMP));
+    }
+}
\ No newline at end of file