Add directConnection URI option assertion to SRV+directConnection=false test

JAVA-3755

Author: jstewart148

driver-core/src/test/functional/com/mongodb/internal/async/client/InitialDnsSeedlistDiscoveryTest.java

@@ -151,6 +151,8 @@ public void clusterDescriptionChanged(final ClusterDescriptionChangedEvent event
                     // the authSource is ignored.  If the test gets this far, at least we know that a TXT record
                     // containing in authSource doesn't blow up.  We just don't test that it's actually used.
                     assertTrue(true);
+                } else if (entry.getKey().equals("directConnection")) {
+                    assertEquals(entry.getValue().asBoolean().getValue(), connectionString.isDirectConnection());
                 } else {
                     throw new UnsupportedOperationException("No support configured yet for " + entry.getKey());
                 }

driver-core/src/test/resources/initial-dns-seedlist-discovery/direct-connection-false.json

@@ -0,0 +1,15 @@
+{
+  "uri": "mongodb+srv://test3.test.build.10gen.cc/?directConnection=false",
+  "seeds": [
+    "localhost.test.build.10gen.cc:27017"
+  ],
+  "hosts": [
+    "localhost:27017",
+    "localhost:27018",
+    "localhost:27019"
+  ],
+  "options": {
+    "ssl": true,
+    "directConnection": false
+  }
+}

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

@@ -145,6 +145,8 @@ public void clusterDescriptionChanged(final ClusterDescriptionChangedEvent event
                     // the authSource is ignored.  If the test gets this far, at least we know that a TXT record
                     // containing in authSource doesn't blow up.  We just don't test that it's actually used.
                     assertTrue(true);
+                } else if (entry.getKey().equals("directConnection")) {
+                    assertEquals(entry.getValue().asBoolean().getValue(), connectionString.isDirectConnection());
                 } else {
                     throw new UnsupportedOperationException("No support configured yet for " + entry.getKey());
                 }