Change MDC datetime formatter to Zulu time

Change-Id: I0e771e0ec10d1972290c44e8e0740309ac83bc52
Signed-off-by: Luke Parker <lparker@amdocs.com>
Issue-ID: LOG-115

3 files changed, 87 insertions, 3 deletions

diff --git a/reference/logging-slf4j/src/test/java/org/onap/logging/ref/slf4j/ONAPLogAdapterOutputTest.java b/reference/logging-slf4j/src/test/java/org/onap/logging/ref/slf4j/ONAPLogAdapterOutputTest.java
index bab74bb..d8c2419 100644
--- a/reference/logging-slf4j/src/test/java/org/onap/logging/ref/slf4j/ONAPLogAdapterOutputTest.java
+++ b/reference/logging-slf4j/src/test/java/org/onap/logging/ref/slf4j/ONAPLogAdapterOutputTest.java
@@ -28,6 +28,41 @@ import java.nio.file.Files;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.UUID;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.core.Is.is;
+import static org.hamcrest.core.IsEqual.equalTo;
+import static org.hamcrest.core.IsNot.not;
+import static org.hamcrest.core.IsSame.sameInstance;
+import static org.hamcrest.core.StringContains.containsString;
+import static org.hamcrest.core.StringEndsWith.endsWith;
+import static org.hamcrest.core.Every.everyItem;
+import static org.hamcrest.core.IsInstanceOf.instanceOf;
+import static org.hamcrest.core.IsNull.notNullValue;
+import static org.hamcrest.core.IsNull.nullValue;
+import static org.hamcrest.core.StringStartsWith.startsWith;
+import static org.hamcrest.beans.HasProperty.hasProperty;
+import static org.hamcrest.number.IsCloseTo.closeTo;
+import static org.hamcrest.number.OrderingComparison.greaterThan;
+import static org.hamcrest.number.OrderingComparison.greaterThanOrEqualTo;
+import static org.hamcrest.number.OrderingComparison.lessThan;
+import static org.hamcrest.number.OrderingComparison.lessThanOrEqualTo;
+import static org.hamcrest.collection.IsArray.array;
+import static org.hamcrest.collection.IsArrayContaining.hasItemInArray;
+import static org.hamcrest.collection.IsArrayContainingInAnyOrder.arrayContainingInAnyOrder;
+import static org.hamcrest.collection.IsIn.isIn;
+import static org.hamcrest.collection.IsIn.isOneOf;
+import static org.hamcrest.collection.IsMapContaining.hasKey;
+import static org.hamcrest.collection.IsMapContaining.hasEntry;
+import static org.hamcrest.collection.IsMapContaining.hasValue;
+import static org.hamcrest.text.IsEqualIgnoringWhiteSpace.equalToIgnoringWhiteSpace;
+import static org.hamcrest.text.IsEqualIgnoringCase.equalToIgnoringCase;
+import static org.hamcrest.text.IsEmptyString.isEmptyOrNullString;
+import static org.hamcrest.text.IsEmptyString.isEmptyString;
+import static org.hamcrest.text.StringContainsInOrder.stringContainsInOrder;
+import static org.hamcrest.xml.HasXPath.hasXPath;
+
+import org.testng.Assert;
+import org.testng.annotations.Test;
 
 import javax.xml.bind.DatatypeConverter;
 
@@ -61,7 +96,7 @@ public class ONAPLogAdapterOutputTest {
     @BeforeSuite
     public static void setUp() throws Exception {
         sDir = Files.createTempDirectory(ONAPLogAdapterOutputTest.class.getName()).toFile();
-        System.getProperties().setProperty("SLF4J_OUTPUT_DIRECTORY", sDir.getAbsolutePath());
+        System.getProperties().setProperty("TESTNG_SLF4J_OUTPUT_DIRECTORY", sDir.getAbsolutePath());
         LoggerFactory.getLogger(ONAPLogAdapterOutputTest.class).info("Starting.");
     }
 
@@ -121,7 +156,9 @@ public class ONAPLogAdapterOutputTest {
         assertThat(lines.get(0), containsString("ENTRY"));
         final String [] line0 = lines.get(0).split("\t", -1);
         assertThat(line0.length, is(9));
-        DatatypeConverter.parseDateTime(line0[0]);
+        final long sanity = DatatypeConverter.parseDateTime(line0[0]).getTimeInMillis();
+        assertThat(Math.abs(System.currentTimeMillis() - sanity), lessThan(5000L));
+        assertThat(line0[0], endsWith("Z"));
         assertThat(line0[1].trim().length(), greaterThan(1));
         assertThat(line0[2], is("INFO"));
         assertThat(line0[3], is(this.getClass().getName()));
@@ -136,6 +173,7 @@ public class ONAPLogAdapterOutputTest {
         final String [] line1 = lines.get(1).split("\t", -1);
         assertThat(line1.length, is(9));
         DatatypeConverter.parseDateTime(line1[0]);
+        assertThat(line1[0], endsWith("Z"));
         assertThat(line1[1].trim().length(), greaterThan(1));
         assertThat(line1[2], is("WARN"));
         assertThat(line1[3], is(this.getClass().getName()));
@@ -150,6 +188,7 @@ public class ONAPLogAdapterOutputTest {
         final String [] line2 = lines.get(2).split("\t", -1);
         assertThat(line2.length, is(9));
         DatatypeConverter.parseDateTime(line2[0]);
+        assertThat(line2[0], endsWith("Z"));
         assertThat(line2[1].trim().length(), greaterThan(1));
         assertThat(line2[2], is("ERROR"));
         assertThat(line2[3], is(this.getClass().getName()));
diff --git a/reference/logging-slf4j/src/test/java/org/onap/logging/ref/slf4j/ONAPLogAdapterTest.java b/reference/logging-slf4j/src/test/java/org/onap/logging/ref/slf4j/ONAPLogAdapterTest.java
index ad22603..b14df9f 100644
--- a/reference/logging-slf4j/src/test/java/org/onap/logging/ref/slf4j/ONAPLogAdapterTest.java
+++ b/reference/logging-slf4j/src/test/java/org/onap/logging/ref/slf4j/ONAPLogAdapterTest.java
@@ -25,6 +25,8 @@ import java.util.HashMap;
 import java.util.Map;
 import java.util.UUID;
 
+import javax.xml.bind.DatatypeConverter;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.slf4j.MDC;
@@ -33,6 +35,41 @@ import org.springframework.mock.web.MockHttpServletRequest;
 import org.testng.Assert;
 import org.testng.annotations.AfterMethod;
 import org.testng.annotations.Test;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.core.Is.is;
+import static org.hamcrest.core.IsEqual.equalTo;
+import static org.hamcrest.core.IsNot.not;
+import static org.hamcrest.core.IsSame.sameInstance;
+import static org.hamcrest.core.StringContains.containsString;
+import static org.hamcrest.core.StringEndsWith.endsWith;
+import static org.hamcrest.core.Every.everyItem;
+import static org.hamcrest.core.IsInstanceOf.instanceOf;
+import static org.hamcrest.core.IsNull.notNullValue;
+import static org.hamcrest.core.IsNull.nullValue;
+import static org.hamcrest.core.StringStartsWith.startsWith;
+import static org.hamcrest.beans.HasProperty.hasProperty;
+import static org.hamcrest.number.IsCloseTo.closeTo;
+import static org.hamcrest.number.OrderingComparison.greaterThan;
+import static org.hamcrest.number.OrderingComparison.greaterThanOrEqualTo;
+import static org.hamcrest.number.OrderingComparison.lessThan;
+import static org.hamcrest.number.OrderingComparison.lessThanOrEqualTo;
+import static org.hamcrest.collection.IsArray.array;
+import static org.hamcrest.collection.IsArrayContaining.hasItemInArray;
+import static org.hamcrest.collection.IsArrayContainingInAnyOrder.arrayContainingInAnyOrder;
+import static org.hamcrest.collection.IsIn.isIn;
+import static org.hamcrest.collection.IsIn.isOneOf;
+import static org.hamcrest.collection.IsMapContaining.hasKey;
+import static org.hamcrest.collection.IsMapContaining.hasEntry;
+import static org.hamcrest.collection.IsMapContaining.hasValue;
+import static org.hamcrest.text.IsEqualIgnoringWhiteSpace.equalToIgnoringWhiteSpace;
+import static org.hamcrest.text.IsEqualIgnoringCase.equalToIgnoringCase;
+import static org.hamcrest.text.IsEmptyString.isEmptyOrNullString;
+import static org.hamcrest.text.IsEmptyString.isEmptyString;
+import static org.hamcrest.text.StringContainsInOrder.stringContainsInOrder;
+import static org.hamcrest.xml.HasXPath.hasXPath;
+
+import org.testng.Assert;
+import org.testng.annotations.Test;
 
 import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.core.Is.is;
@@ -116,6 +153,14 @@ public class ONAPLogAdapterTest {
             assertThat(mdcs.get("ServiceName"), is("uri123"));
             assertThat(mdcs.get("ServerFQDN"), is("local123"));
             assertThat(mdcs.get("ClientIPAddress"), is("remote123"));
+
+            // Timestamp format and value:
+
+            final String invokeTimestampString = mdcs.get("InvokeTimestamp");
+            assertThat(invokeTimestampString, notNullValue());
+            assertThat(invokeTimestampString, endsWith("Z"));
+            final long invokeTimestamp = DatatypeConverter.parseDateTime(invokeTimestampString).getTimeInMillis();
+            assertThat(Math.abs(System.currentTimeMillis() - invokeTimestamp), lessThan(5000L));
         }
         finally {
             MDC.clear();
diff --git a/reference/logging-slf4j/src/test/resources/logback.xml b/reference/logging-slf4j/src/test/resources/logback.xml
index 554d712..ba86e54 100644
--- a/reference/logging-slf4j/src/test/resources/logback.xml
+++ b/reference/logging-slf4j/src/test/resources/logback.xml
@@ -17,7 +17,7 @@
     </appender>
 
     <appender name="FILE" class="ch.qos.logback.core.FileAppender">
-        <file>${SLF4J_OUTPUT_DIRECTORY}/output.log</file>
+        <file>${TESTNG_SLF4J_OUTPUT_DIRECTORY}/output.log</file>
         <encoder>
             <pattern>${pattern}</pattern>
         </encoder>