add prose tests

Author: isabelatkinson

Cargo.lock

@@ -101,7 +101,8 @@ impl ClientState {
             .use_need_kms_credentials_state()
             .retry_kms(true)?
             .use_range_v2()?
-            .use_need_mongo_collinfo_with_db_state();
+            .use_need_mongo_collinfo_with_db_state()
+            .enable_multiple_collinfo()?;
         if let Some(m) = &opts.schema_map {
             builder = builder.schema_map(&crate::bson_compat::serialize_to_document(m)?)?;
         }

src/client/csfle.rs

@@ -116,7 +116,7 @@ impl CryptExecutor {
                         Error::internal("db required for NeedMongoCollinfo state")
                     })?);
                     let mut cursor = db.list_collections().filter(filter).await?;
-                    if cursor.advance().await? {
+                    while cursor.advance().await? {
                         ctx.mongo_feed(cursor.current())?;
                     }
                     ctx.mongo_done()?;