Follow unacknowledged write with a find in spec tests (#1355)

This will force completion of the unacknowledged write, which addresses
a TCP-based race condition in the tests

JAVA-5398

Author: jyemin

driver-core/src/test/resources/unified-test-format/command-logging/unacknowledged-write.json

@@ -1,6 +1,6 @@
 {
-  "description": "command-logging",
-  "schemaVersion": "1.13",
+  "description": "unacknowledged-write",
+  "schemaVersion": "1.16",
   "createEntities": [
     {
       "client": {
@@ -53,11 +53,27 @@
               "_id": 2
             }
           }
+        },
+        {
+          "name": "find",
+          "object": "collection",
+          "arguments": {
+            "filter": {}
+          },
+          "expectResult": [
+            {
+              "_id": 1
+            },
+            {
+              "_id": 2
+            }
+          ]
         }
       ],
       "expectLogMessages": [
         {
           "client": "client",
+          "ignoreExtraMessages": true,
           "messages": [
             {
               "level": "debug",
@@ -132,5 +148,3 @@
     }
   ]
 }
-
-

driver-core/src/test/resources/unified-test-format/command-monitoring/unacknowledgedBulkWrite.json

@@ -1,6 +1,6 @@
 {
   "description": "unacknowledgedBulkWrite",
-  "schemaVersion": "1.0",
+  "schemaVersion": "1.7",
   "createEntities": [
     {
       "client": {
@@ -64,11 +64,29 @@
             ],
             "ordered": false
           }
+        },
+        {
+          "name": "find",
+          "object": "collection",
+          "arguments": {
+            "filter": {}
+          },
+          "expectResult": [
+            {
+              "_id": 1,
+              "x": 11
+            },
+            {
+              "_id": "unorderedBulkWriteInsertW0",
+              "x": 44
+            }
+          ]
         }
       ],
       "expectEvents": [
         {
           "client": "client",
+          "ignoreExtraEvents": true,
           "events": [
             {
               "commandStartedEvent": {

driver-sync/src/test/functional/com/mongodb/client/unified/LogMatcher.java

@@ -35,6 +35,7 @@
 import java.util.List;
 
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
 
 final class LogMatcher {
     private final ValueMatcher valueMatcher;
@@ -46,11 +47,16 @@ final class LogMatcher {
         this.context = context;
     }
 
-    void assertLogMessageEquality(final String client, final BsonArray expectedMessages, final List<LogMessage> actualMessages,
-            final Iterable<Tweak> tweaks) {
+    void assertLogMessageEquality(final String client, final boolean ignoreExtraMessages, final BsonArray expectedMessages,
+            final List<LogMessage> actualMessages, final Iterable<Tweak> tweaks) {
         context.push(ContextElement.ofLogMessages(client, expectedMessages, actualMessages));
 
-        assertEquals(context.getMessage("Number of log messages must be the same"), expectedMessages.size(), actualMessages.size());
+        if (ignoreExtraMessages) {
+            assertTrue(context.getMessage("Number of messages must be greater than or equal to the expected number of messages"),
+                    actualMessages.size() >= expectedMessages.size());
+        } else {
+            assertEquals(context.getMessage("Number of log messages must be the same"), expectedMessages.size(), actualMessages.size());
+        }
 
         for (int i = 0; i < expectedMessages.size(); i++) {
             BsonDocument expectedMessage = expectedMessages.get(i).asDocument().clone();

driver-sync/src/test/functional/com/mongodb/client/unified/UnifiedTest.java

@@ -282,11 +282,12 @@ private void compareLogMessages(final UnifiedTestContext rootContext, final Bson
             final Iterable<LogMatcher.Tweak> tweaks) {
         for (BsonValue cur : definition.getArray("expectLogMessages")) {
             BsonDocument curLogMessagesForClient = cur.asDocument();
+            boolean ignoreExtraMessages = curLogMessagesForClient.getBoolean("ignoreExtraMessages", BsonBoolean.FALSE).getValue();
             String clientId = curLogMessagesForClient.getString("client").getValue();
             TestLoggingInterceptor loggingInterceptor =
                     entities.getClientLoggingInterceptor(clientId);
-            rootContext.getLogMatcher().assertLogMessageEquality(clientId, curLogMessagesForClient.getArray("messages"),
-                    loggingInterceptor.getMessages(), tweaks);
+            rootContext.getLogMatcher().assertLogMessageEquality(clientId, ignoreExtraMessages,
+                    curLogMessagesForClient.getArray("messages"), loggingInterceptor.getMessages(), tweaks);
         }
     }