Test: ServerDescriptionTest cleanups

Author: rozza

driver-core/src/test/unit/com/mongodb/connection/ServerDescriptionTest.java

@@ -19,6 +19,7 @@
 import com.mongodb.ServerAddress;
 import com.mongodb.Tag;
 import com.mongodb.TagSet;
+import com.mongodb.internal.connection.Time;
 import org.bson.types.ObjectId;
 import org.junit.Test;
 
@@ -49,21 +50,19 @@
 public class ServerDescriptionTest {
 
     @Test(expected = IllegalArgumentException.class)
-    public void testMissingStatus() throws UnknownHostException {
+    public void testMissingStatus() {
         builder().address(new ServerAddress()).type(REPLICA_SET_PRIMARY).build();
 
     }
 
     @Test(expected = IllegalArgumentException.class)
-    public void testMissingAddress() throws UnknownHostException {
+    public void testMissingAddress() {
         builder().state(CONNECTED).type(REPLICA_SET_PRIMARY).build();
-
     }
 
     @Test
-    public void testDefaults() throws UnknownHostException {
-        long currentNanoTime = System.nanoTime();
-
+    public void testDefaults() {
+        long currentNanoTime = Time.nanoTime();
         ServerDescription serverDescription = builder().address(new ServerAddress())
                                                                .state(CONNECTED)
                                                                .build();
@@ -103,7 +102,7 @@ public void testDefaults() throws UnknownHostException {
     }
 
     @Test
-    public void testBuilder() throws UnknownHostException {
+    public void testBuilder() {
         IllegalArgumentException exception = new IllegalArgumentException();
         TopologyVersion topologyVersion = new TopologyVersion(new ObjectId(), 42);
         ServerDescription serverDescription = builder()
@@ -172,7 +171,7 @@ public void testBuilder() throws UnknownHostException {
     }
 
     @Test
-    public void testObjectOverrides() throws UnknownHostException {
+    public void testObjectOverrides() {
         ServerDescription.Builder builder = createBuilder();
         ServerDescription description = builder.build();
 
@@ -284,7 +283,7 @@ private ServerDescription.Builder createBuilder() {
     }
 
     @Test
-    public void testObjectOverridesWithUnequalException() throws UnknownHostException {
+    public void testObjectOverridesWithUnequalException() {
         ServerDescription.Builder builder1 = builder()
                                              .state(CONNECTING)
                                              .address(new ServerAddress())
@@ -314,7 +313,7 @@ public void testObjectOverridesWithUnequalException() throws UnknownHostExceptio
     }
 
     @Test
-    public void testShortDescription() throws UnknownHostException {
+    public void testShortDescription() {
         assertEquals("{address=127.0.0.1:27017, type=UNKNOWN, TagSet{[Tag{name='dc', value='ny'}, Tag{name='rack', value='1'}]}, "
                      + "roundTripTime=5000.0 ms, state=CONNECTED, exception={java.lang.IllegalArgumentException: This is illegal}, "
                      + "caused by {java.lang.NullPointerException: This is null}}",
@@ -328,7 +327,7 @@ public void testShortDescription() throws UnknownHostException {
     }
 
     @Test
-    public void testIsPrimaryAndIsSecondary() throws UnknownHostException {
+    public void testIsPrimaryAndIsSecondary() {
         ServerDescription serverDescription = builder()
                                                                .address(new ServerAddress())
                                                                .type(ServerType.SHARD_ROUTER)
@@ -376,7 +375,7 @@ public void testIsPrimaryAndIsSecondary() throws UnknownHostException {
     }
 
     @Test
-    public void testHasTags() throws UnknownHostException {
+    public void testHasTags() {
         ServerDescription serverDescription = builder()
                                                                .address(new ServerAddress())
                                                                .type(ServerType.SHARD_ROUTER)
@@ -438,7 +437,7 @@ public void testHasTags() throws UnknownHostException {
     }
 
     @Test
-    public void notOkServerShouldBeCompatible() throws UnknownHostException {
+    public void notOkServerShouldBeCompatible() {
         ServerDescription serverDescription = builder()
                 .address(new ServerAddress())
                 .state(CONNECTING)
@@ -450,7 +449,7 @@ public void notOkServerShouldBeCompatible() throws UnknownHostException {
     }
 
     @Test
-    public void serverWithMinWireVersionEqualToDriverMaxWireVersionShouldBeCompatible() throws UnknownHostException {
+    public void serverWithMinWireVersionEqualToDriverMaxWireVersionShouldBeCompatible() {
         ServerDescription serverDescription = builder()
                 .address(new ServerAddress())
                 .state(CONNECTING)
@@ -464,7 +463,7 @@ public void serverWithMinWireVersionEqualToDriverMaxWireVersionShouldBeCompatibl
     }
 
     @Test
-    public void serverWithMaxWireVersionEqualToDriverMinWireVersionShouldBeCompatible() throws UnknownHostException {
+    public void serverWithMaxWireVersionEqualToDriverMinWireVersionShouldBeCompatible() {
         ServerDescription serverDescription = builder()
                 .address(new ServerAddress())
                 .state(CONNECTING)
@@ -478,7 +477,7 @@ public void serverWithMaxWireVersionEqualToDriverMinWireVersionShouldBeCompatibl
     }
 
     @Test
-    public void serverWithMinWireVersionGreaterThanDriverMaxWireVersionShouldBeIncompatible() throws UnknownHostException {
+    public void serverWithMinWireVersionGreaterThanDriverMaxWireVersionShouldBeIncompatible() {
         ServerDescription serverDescription = builder()
                 .address(new ServerAddress())
                 .state(CONNECTING)
@@ -492,7 +491,7 @@ public void serverWithMinWireVersionGreaterThanDriverMaxWireVersionShouldBeIncom
     }
 
     @Test
-    public void serverWithMaxWireVersionLessThanDriverMinWireVersionShouldBeIncompatible() throws UnknownHostException {
+    public void serverWithMaxWireVersionLessThanDriverMinWireVersionShouldBeIncompatible() {
         ServerDescription serverDescription = builder()
                 .address(new ServerAddress())
                 .state(CONNECTING)