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/**
* Copyright (C) 2018-present MongoDB, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* <http://www.mongodb.com/licensing/server-side-public-license>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the Server Side Public License in all respects for
* all of the code used other than as permitted herein. If you modify file(s)
* with this exception, you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version. If you delete this
* exception statement from all source files in the program, then also delete
* it in the license file.
*/
#include "mongo/db/update/field_checker.h"
#include "mongo/base/error_codes.h"
#include "mongo/base/status.h"
#include "mongo/db/field_ref.h"
#include "mongo/unittest/unittest.h"
namespace {
using mongo::ErrorCodes;
using mongo::FieldRef;
using mongo::fieldchecker::isUpdatable;
using mongo::fieldchecker::isPositional;
using mongo::Status;
TEST(IsUpdatable, Basics) {
FieldRef fieldRef("x");
ASSERT_OK(isUpdatable(fieldRef));
}
TEST(IsUpdatable, DottedFields) {
FieldRef fieldRef("x.y.z");
ASSERT_OK(isUpdatable(fieldRef));
}
TEST(IsUpdatable, EmptyFields) {
FieldRef fieldRef("");
ASSERT_NOT_OK(isUpdatable(fieldRef));
FieldRef fieldRefDot(".");
ASSERT_NOT_OK(isUpdatable(fieldRefDot));
/* TODO: Re-enable after review
FieldRef fieldRefDollar;
fieldRefDollar.parse("$");
ASSERT_NOT_OK(isUpdatable(fieldRefDollar));
*/
FieldRef fieldRefADot("a.");
ASSERT_NOT_OK(isUpdatable(fieldRefADot));
FieldRef fieldRefDotB(".b");
ASSERT_NOT_OK(isUpdatable(fieldRefDotB));
FieldRef fieldRefEmptyMiddle;
fieldRefEmptyMiddle.parse("a..b");
ASSERT_NOT_OK(isUpdatable(fieldRefEmptyMiddle));
}
// Positional checks
TEST(isPositional, EntireArrayItem) {
FieldRef fieldRefPositional("a.$");
size_t pos;
size_t count;
ASSERT_TRUE(isPositional(fieldRefPositional, &pos, &count));
ASSERT_EQUALS(pos, 1u);
ASSERT_EQUALS(count, 1u);
}
TEST(isPositional, ArraySubObject) {
FieldRef fieldRefPositional("a.$.b");
size_t pos;
size_t count;
ASSERT_TRUE(isPositional(fieldRefPositional, &pos, &count));
ASSERT_EQUALS(pos, 1u);
ASSERT_EQUALS(count, 1u);
}
TEST(isPositional, MultiplePositional) {
FieldRef fieldRefPositional("a.$.b.$.c");
size_t pos;
size_t count;
ASSERT_TRUE(isPositional(fieldRefPositional, &pos, &count));
ASSERT_EQUALS(pos, 1u);
ASSERT_EQUALS(count, 2u);
}
} // unnamed namespace
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