Use new TempFile implementation

tests/CInterfaceTest.cpp

@@ -57,20 +57,15 @@ TEST_CASE("Try to read a non-existing entry")
 
 TEST_CASE("Change a value")
 {
-    constexpr auto tempFileName = "tmp.ini";
-    std::filesystem::copy_file(fileName, tempFileName);
+    constexpr auto newValue = 1337;
 
-    {
-        constexpr auto newValue = 1337;
-        auto file = utils::ScopeGuard<void*, cppIni_close>(cppIni_open(tempFileName));
+    utils::TempFile tmpFile(fileName);
+    auto file = utils::ScopeGuard<void*, cppIni_close>(cppIni_open(tmpFile.filename().data()));
 
-        const auto previousValue = cppIni_geti(*file, "Section1", "IntEntry");
-        CHECK_NE(previousValue, newValue);
-        cppIni_set(*file, "Section1", "IntEntry", std::to_string(newValue).c_str());
-        CHECK_EQ(cppIni_geti(*file, "Section1", "IntEntry"), newValue);
-    }
-
-    std::filesystem::remove(tempFileName);
+    const auto previousValue = cppIni_geti(*file, "Section1", "IntEntry");
+    CHECK_NE(previousValue, newValue);
+    cppIni_set(*file, "Section1", "IntEntry", std::to_string(newValue).c_str());
+    CHECK_EQ(cppIni_geti(*file, "Section1", "IntEntry"), newValue);
 }
 
 TEST_CASE("Read an integer entry")

tests/FileTest.cpp

@@ -1,6 +1,6 @@
 /*
  * cppIni - A C++20 library for reading and writing INI files
- * Copyright (C) 2023 Nils Hofmann <[email protected]>
+ * Copyright (C) 2023-2024 Nils Hofmann <[email protected]>
  *
  * 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
@@ -21,26 +21,14 @@
 #include <doctest/doctest.h>
 
 #include <cppIni/File.h>
+#include "utils.h"
 
 using namespace std::literals;
 
 static const std::string fileName = std::format("{}{}", WORKING_DIR, "/res/test.ini");
 
 TEST_SUITE_BEGIN("File");
 
-class FileFixture
-{
-public:
-    FileFixture() {
-        std::filesystem::copy_file(::fileName, fileName);
-    }
-    ~FileFixture() {
-        std::filesystem::remove(fileName);
-    }
-protected:
-    const std::string fileName = std::format("{}{}", WORKING_DIR, "/res/tmp.ini");
-};
-
 TEST_CASE("Failing construction of an empty File object")
 {
     CHECK_THROWS(File{""});
@@ -145,15 +133,16 @@ TEST_CASE("Equality operator")
     CHECK_EQ(f, f2);
 }
 
-TEST_CASE_FIXTURE(FileFixture, "Change a value with set")
+TEST_CASE("Change a value with set")
 {
     constexpr auto newValue = "NewValue"sv;
 
-    auto f = File{fileName};
+    utils::TempFile tmpFile(fileName);
+    auto f = File{tmpFile.filename()};
     f.set("Section1", "Entry1", "NewValue");
     CHECK_EQ(f.get<std::string_view>("Section1", "Entry1"), newValue);
 
-    const auto f2 = File{fileName};
+    const auto f2 = File{tmpFile.filename()};
     CHECK_EQ(f.get<std::string_view>("Section1", "Entry1"), newValue);
 }