/**
 * Validate auto complete works for various javascript types implemented by C++.
 */
(function() {
'use strict';

function testAutoComplete(prefix) {
    // This method updates a global object with an array of strings on success.
    shellAutocomplete(prefix);
    return __autocomplete__;
}

db = db.getSiblingDB('test_autocomplete');

// Create a collection.
db.auto_complete_coll.insert({});

// Validate DB auto completion.
const db_stuff = testAutoComplete('db.');

// Verify we enumerate built-in methods.
assert.contains('db.prototype', db_stuff);
assert.contains('db.hasOwnProperty', db_stuff);
assert.contains('db.toString(', db_stuff);

// Verify we have some methods we added.
assert.contains('db.adminCommand(', db_stuff);
assert.contains('db.runCommand(', db_stuff);
assert.contains('db.watch(', db_stuff);

// Verify we enumerate collections.
assert.contains('db.auto_complete_coll', db_stuff);

// Validate Collection autocompletion.
const coll_stuff = testAutoComplete('db.auto_complete_coll.');

// Verify we enumerate built-in methods.
assert.contains('db.auto_complete_coll.prototype', coll_stuff);
assert.contains('db.auto_complete_coll.hasOwnProperty', coll_stuff);
assert.contains('db.auto_complete_coll.toString(', coll_stuff);

// Verify we have some methods we added.
assert.contains('db.auto_complete_coll.aggregate(', coll_stuff);
assert.contains('db.auto_complete_coll.runCommand(', coll_stuff);

// Validate autocompletion when prefix is specified.
const empty_stuff = testAutoComplete('');

assert.contains('Array(', empty_stuff);
assert.contains('print(', empty_stuff);
assert.contains('ErrorCodes', empty_stuff);

// Validate autocompletion returns ErrorCodes when ErrorCodes is specified.
const error_codes_autocomplete = testAutoComplete('ErrorCodes.');

assert.contains('ErrorCodes.BadValue', error_codes_autocomplete);
})();