Make tests resilient to "ns not found" not being at the start of the error message

Author: jyemin

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

@@ -95,7 +95,7 @@ public static AsyncMongoCollection<Document> initializeCollection(final MongoNam
             database.runCommand(new Document("drop", namespace.getCollectionName()), futureResultCallback);
             futureResultCallback.get();
         } catch (MongoCommandException e) {
-            if (!e.getErrorMessage().startsWith("ns not found")) {
+            if (!e.getErrorMessage().contains("ns not found")) {
                 throw e;
             }
         } catch (Throwable t) {
@@ -119,7 +119,7 @@ public static void dropDatabase(final String name) {
                             .runCommand(new Document("dropDatabase", 1), futureResultCallback);
             futureResultCallback.get();
         } catch (MongoCommandException e) {
-            if (!e.getErrorMessage().startsWith("ns not found")) {
+            if (!e.getErrorMessage().contains("ns not found")) {
                 throw e;
             }
         } catch (Throwable t) {

driver-reactive-streams/src/test/functional/com/mongodb/reactivestreams/client/Fixture.java

@@ -81,7 +81,7 @@ public static MongoCollection<Document> initializeCollection(final MongoNamespac
             database.runCommand(new Document("drop", namespace.getCollectionName())).subscribe(subscriber);
             subscriber.await(10, SECONDS);
         } catch (MongoCommandException e) {
-            if (!e.getErrorMessage().startsWith("ns not found")) {
+            if (!e.getErrorMessage().contains("ns not found")) {
                 throw e;
             }
         }
@@ -97,7 +97,7 @@ public static void dropDatabase(final String name) throws Throwable {
             getMongoClient().getDatabase(name).runCommand(new Document("dropDatabase", 1)).subscribe(subscriber);
             subscriber.await(10, SECONDS);
         } catch (MongoCommandException e) {
-            if (!e.getErrorMessage().startsWith("ns not found")) {
+            if (!e.getErrorMessage().contains("ns not found")) {
                 throw e;
             }
         }

driver-reactive-streams/src/test/tck/com/mongodb/reactivestreams/client/MongoFixture.java

@@ -77,7 +77,7 @@ public static void dropDatabase(final String name) {
         try {
             run(getMongoClient().getDatabase(name).runCommand(new Document("dropDatabase", 1)));
         } catch (MongoCommandException e) {
-            if (!e.getErrorMessage().startsWith("ns not found")) {
+            if (!e.getErrorMessage().contains("ns not found")) {
                 throw e;
             }
         }