refactor(build): reorganize makefiles and split test targets

tests/logger/helpers/scoped_file_test.cpp

@@ -0,0 +1,85 @@
+#include <cassert>
+#include <filesystem>
+#include <fstream>
+#include <stdexcept>
+#include <sys/stat.h>
+
+#include "scoped_file.hpp"
+
+namespace {
+
+using namespace logger::tests::helpers;
+
+void testFileRemovedAfterScope() {
+  const std::string fileName = "scoped_file_test.log";
+
+  {
+    ScopedFile file(fileName);
+
+    file.throwIfExists();
+
+    std::ofstream output(file.getFileName());
+
+    assert(output.is_open());
+
+    output << "test";
+
+    output.close();
+
+    assert(std::filesystem::exists(fileName));
+  } // call ~ScopedFile()
+
+  assert(!std::filesystem::exists(fileName));
+}
+
+void testThrowIfExists() {
+  const std::string fileName = "existing_file.log";
+
+  {
+    ScopedFile file(fileName);
+
+    if (std::filesystem::exists(fileName)) {
+      throw std::runtime_error("Test file already exists: " + fileName);
+    }
+
+    std::ofstream output(file.getFileName());
+
+    assert(output.is_open());
+
+    output.close();
+
+    bool thrown = false;
+
+    try {
+      file.throwIfExists();
+    } catch (const std::runtime_error &) {
+      thrown = true;
+    }
+
+    assert(thrown);
+  }
+
+  assert(!std::filesystem::exists(fileName));
+}
+
+void testGetFileName() {
+  ScopedFile file("test.log");
+
+  file.throwIfExists();
+
+  assert(file.getFileName() == "test.log");
+}
+
+void runTests() {
+  testFileRemovedAfterScope();
+  testThrowIfExists();
+  testGetFileName();
+}
+
+} // namespace
+
+int main() {
+  runTests();
+
+  return 0;
+}