// @tags: [
//   assumes_superuser_permissions,
//   requires_non_retryable_writes,
// ]

// Test the creation of view with a duplicate name to a collection.

(function() {
"use strict";

const dbName = "views_duplicate_ns";
const viewsDb = db.getSiblingDB(dbName);
const collName = "myns";
const viewId = dbName + "." + collName;

assert.commandWorked(viewsDb.dropDatabase());
assert.commandWorked(viewsDb.system.views.remove({_id: viewId}));
assert.commandWorked(viewsDb.runCommand({create: collName}));
assert.commandWorked(viewsDb.system.views.insert({
    _id: viewId,
    viewOn: "coll",
    pipeline: [],
}));
assert.eq(2,
          viewsDb.getCollectionInfos()
              .filter(coll => {
                  return coll.name === collName;
              })
              .length);
}());