cppcheck/test/testfilelister.cpp

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/*
* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2023 Cppcheck team.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* 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
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "filelister.h"
#include "path.h"
#include "pathmatch.h"
#include "fixture.h"
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#include <algorithm>
#include <cstddef>
#include <list>
#include <stdexcept>
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#include <string>
#include <vector>
#include <utility>
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class TestFileLister : public TestFixture {
public:
TestFileLister() : TestFixture("TestFileLister") {}
private:
void run() override {
TEST_CASE(recursiveAddFiles);
TEST_CASE(recursiveAddFilesEmptyPath);
TEST_CASE(excludeFile1);
TEST_CASE(excludeFile2);
}
// TODO: generate file list instead
static std::string findBaseDir() {
std::string basedir;
while (!Path::isDirectory(Path::join(basedir, ".github"))) {
const std::string abspath = Path::getAbsoluteFilePath(basedir);
basedir += "../";
// no more going up
if (Path::getAbsoluteFilePath(basedir) == abspath)
throw std::runtime_error("could not find repository root directory");
}
return basedir;
}
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void recursiveAddFiles() const {
const std::string adddir = findBaseDir() + ".";
// Recursively add add files..
std::list<std::pair<std::string, std::size_t>> files;
std::vector<std::string> masks;
PathMatch matcher(masks);
std::string err = FileLister::recursiveAddFiles(files, adddir, matcher);
ASSERT_EQUALS("", err);
ASSERT(!files.empty());
#ifdef _WIN32
std::string dirprefix;
if (adddir != ".")
dirprefix = adddir + "/";
#else
const std::string dirprefix = adddir + "/";
#endif
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const auto find_file = [&](const std::string& name) {
return std::find_if(files.cbegin(), files.cend(), [&name](const std::pair<std::string, std::size_t>& entry) {
return entry.first == name;
});
};
// Make sure source files are added..
ASSERT(find_file(dirprefix + "cli/main.cpp") != files.end());
ASSERT(find_file(dirprefix + "lib/token.cpp") != files.end());
ASSERT(find_file(dirprefix + "lib/tokenize.cpp") != files.end());
ASSERT(find_file(dirprefix + "gui/main.cpp") != files.end());
ASSERT(find_file(dirprefix + "test/testfilelister.cpp") != files.end());
// Make sure headers are not added..
ASSERT(find_file(dirprefix + "lib/tokenize.h") == files.end());
}
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void recursiveAddFilesEmptyPath() const {
std::list<std::pair<std::string, std::size_t>> files;
const std::string err = FileLister::recursiveAddFiles(files, "", PathMatch({}));
ASSERT_EQUALS("no path specified", err);
}
void excludeFile1() const {
const std::string basedir = findBaseDir();
std::list<std::pair<std::string, std::size_t>> files;
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std::vector<std::string> ignored{"lib/token.cpp"};
PathMatch matcher(ignored);
std::string err = FileLister::recursiveAddFiles(files, basedir + "lib/token.cpp", matcher);
ASSERT_EQUALS("", err);
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ASSERT(files.empty());
}
void excludeFile2() const {
const std::string basedir = findBaseDir();
std::list<std::pair<std::string, std::size_t>> files;
std::vector<std::string> ignored;
PathMatch matcher(ignored);
std::string err = FileLister::recursiveAddFiles(files, basedir + "lib/token.cpp", matcher);
ASSERT_EQUALS("", err);
ASSERT_EQUALS(1, files.size());
ASSERT_EQUALS(basedir + "lib/token.cpp", files.begin()->first);
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}
// TODO: test errors
};
REGISTER_TEST(TestFileLister)