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/**
* Copyright 2013 10gen Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "mongo/db/ops/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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