initial commit

src/test.cpp

@@ -0,0 +1,71 @@
+#include <iostream>
+#include <fstream>
+#include <cassert>
+#include <vector>
+#include <string>
+#include <filesystem>
+
+// Include your library headers here
+#include <asset.hpp> 
+
+void run_asset_pipeline_tests() {
+    std::cout << "[TEST] Initializing Asset Pipeline Tests...\n";
+
+    // Setup temporary testing files
+    std::string test_blob = "test_data.dat";
+    std::string text_file = "test_config.json";
+    std::string fake_png  = "test_player.png";
+
+    // 1. Create dummy files on disk to pack
+    std::ofstream f1(text_file);
+    f1 << "{ \"speed\": 250 }";
+    f1.close();
+
+    std::ofstream f2(fake_png, std::ios::binary);
+    f2 << "FAKE_PNG_BINARY_DATA_HEADER";
+    f2.close();
+
+    // -------------------------------------------------------------
+    // TEST 1: Packing Verification
+    // -------------------------------------------------------------
+    AssetPacker packer;
+    std::vector<std::string> files_to_pack = { text_file, fake_png };
+    
+    // This should run without throwing errors or truncating files
+    packer.pack_assets(test_blob, files_to_pack);
+    assert(std::filesystem::exists(test_blob) && "FAIL: Blob file was not created!");
+
+    // -------------------------------------------------------------
+    // TEST 2: Reading and Integrity Verification (Round-Trip)
+    // -------------------------------------------------------------
+    AssetReader reader(test_blob);
+    bool index_loaded = reader.load_index();
+    assert(index_loaded && "FAIL: Reader could not parse blob index!");
+
+    // Extract the JSON back out
+    std::vector<uint8_t> extracted_json_bytes = reader.extract_asset(text_file);
+    std::string extracted_json(extracted_json_bytes.begin(), extracted_json_bytes.end());
+    
+    // Assert that the file contents match exactly what we put in
+    assert(extracted_json == "{ \"speed\": 250 }" && "FAIL: Extracted data does not match original data!");
+    std::cout << "  -> Pass: Data round-trip integrity verified.\n";
+
+    // -------------------------------------------------------------
+    // TEST 3: Graceful Missing Asset Handling
+    // -------------------------------------------------------------
+    std::vector<uint8_t> missing = reader.extract_asset("non_existent_file.png");
+    assert(missing.empty() && "FAIL: Requesting a missing file should return an empty buffer!");
+    std::cout << "  -> Pass: Missing file boundaries handled gracefully.\n";
+
+    // Clean up test file clutter from the hard drive
+    std::filesystem::remove(text_file);
+    std::filesystem::remove(fake_png);
+    std::filesystem::remove(test_blob);
+
+    std::cout << "[TEST] ALL ASSET PIPELINE TESTS PASSED SUCCESSFULY!\n\n";
+}
+
+int main() {
+    run_asset_pipeline_tests();
+    return 0;
+}