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/**
* Copyright (C) 2023-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/unittest/inline_auto_update.h"
#include "mongo/unittest/unittest.h"
namespace mongo::unittest {
namespace {
TEST(AutoUpdateAssertion, DiffTest) {
const std::vector<std::string> expected{"line 1\n",
"line 2\n",
"line 3\n",
"line 5\n",
"line 7\n",
"line 8\n",
"line 10\n",
"line 11\n"};
const std::vector<std::string> actual{"line 2\n",
"line 4\n",
"line 5\n",
"line 6\n",
"line 8\n",
"line 10\n",
"line 11\n",
"line 12\n",
"line 13\n"};
std::string diffStr;
{
std::ostringstream os;
outputDiff(os, expected, actual, 0);
diffStr = os.str();
}
ASSERT_STR_EQ_AUTO( // NOLINT (test auto-update)
"L0: -line 1\n"
"L1: +line 4\n"
"L2: -line 3\n"
"L3: +line 6\n"
"L4: -line 7\n"
"L7: +line 12\n"
"L8: +line 13\n",
diffStr);
{
std::ostringstream os;
outputDiff(os, {}, {"line1\n", "line2\n", "line3\n"}, 10);
diffStr = os.str();
}
ASSERT_STR_EQ_AUTO( // NOLINT (test auto-update)
"L10: +line1\n"
"L11: +line2\n"
"L12: +line3\n",
diffStr);
{
std::ostringstream os;
outputDiff(os, {"line1\n", "line2\n", "line3\n"}, {}, 7);
diffStr = os.str();
}
ASSERT_STR_EQ_AUTO( // NOLINT (test auto-update)
"L7: -line1\n"
"L8: -line2\n"
"L9: -line3\n",
diffStr);
{
std::ostringstream os;
outputDiff(os, {}, {}, 10);
diffStr = os.str();
}
ASSERT(diffStr.empty());
}
TEST(AutoUpdateAssertion, TestTest) {
std::string oneLine = "hello";
ASSERT_STR_EQ_AUTO( // NOLINT
"hello", // NOLINT (test auto-update)
oneLine);
std::string multiLineNoNewline = "hello\nworld";
ASSERT_STR_EQ_AUTO( // NOLINT
"hello\n"
"world",
multiLineNoNewline);
std::string multiLineNewlineEnd = "hello\nworld\n";
ASSERT_STR_EQ_AUTO( // NOLINT
"hello\n"
"world\n",
multiLineNewlineEnd);
}
} // namespace
} // namespace mongo::unittest
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