Simplify package2 tests chain

src/test/java/libKonogonka/LKonTest.java

@@ -0,0 +1,25 @@
+package libKonogonka;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.BeforeAll;
+
+import java.io.File;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+
+public class LKonTest {
+    protected static KeyChainHolder keyChainHolder;
+
+    protected static final String KEYS_FILE_LOCATION = "FilesForTests"+File.separator+"prod.keys";
+    protected static final String XCI_HEADER_KEYS_FILE_LOCATION = "FilesForTests"+File.separator+"xci_header_key.txt";
+    protected static final String PATH_TO_FIRMWARE = "/home/loper/Projects/tempPatchesPlayground/nintendo-switch-global-firmwares/"+ File.separator+"Firmware 14.1.0";
+    protected static final String PATH_TO_FIRMWARES = "/home/loper/Projects/tempPatchesPlayground/nintendo-switch-global-firmwares/";
+    protected static final String TEMP_DIR = System.getProperty("java.io.tmpdir");
+
+    @BeforeAll
+    protected static void makeKeys() throws Exception{
+        String keyValue = new String(Files.readAllBytes(Paths.get(XCI_HEADER_KEYS_FILE_LOCATION))).trim();
+        Assertions.assertNotEquals(0, keyValue.length());
+        keyChainHolder = new KeyChainHolder(KEYS_FILE_LOCATION, keyValue);
+    }
+}

src/test/java/libKonogonka/examples/ExtractDecompressedKip1Test.java

@@ -23,7 +23,7 @@ public class ExtractDecompressedKip1Test {
     final String KEYS_FILE_LOCATION = "FilesForTests"+ File.separator+"prod.keys";
     final String XCI_HEADER_KEYS_FILE_LOCATION = "FilesForTests"+File.separator+"xci_header_key.txt";
 
-    final String pathToFirmwares = ". . ./tempPatchesPlayground/nintendo-switch-global-firmwares";
+    final String pathToFirmwares = "/tmp";
 
     private static KeyChainHolder keyChainHolder;
 
@@ -34,8 +34,8 @@ public class ExtractDecompressedKip1Test {
         makeKeys();
         File firmwaresDir = new File(pathToFirmwares);
         Assertions.assertNotNull(firmwaresDir);
-        //File[] fwDirs = new File(pathToFirmwares).listFiles((file, s) -> (s.matches("^Firmware (9\\.|[0-9][0-9]\\.).*") && ! s.endsWith(".zip")));
+        File[] fwDirs = new File(pathToFirmwares).listFiles((file, s) -> (s.matches("^Firmware (9\\.|[0-9][0-9]\\.).*") && ! s.endsWith(".zip")));
-        File[] fwDirs = new File(pathToFirmwares).listFiles((file, s) -> s.equals("Firmware 14.1.2"));
+        //File[] fwDirs = new File(pathToFirmwares).listFiles((file, s) -> s.equals("Firmware 14.1.2"));
 
         for (File fw : fwDirs) {
             if (fw.isFile())
@@ -120,7 +120,7 @@ public class ExtractDecompressedKip1Test {
         for (KIP1Provider kip1Provider : providerStream.getIni1Provider().getKip1List()){
             String kip1Name = kip1Provider.getHeader().getName();
             if (kip1Name.equals("FS")) {
-                System.out.println("Exported: "+kip1Provider.exportAsDecompressed(exportIntoFolder));
+                System.out.println("Exported: "+kip1Provider.exportAsDecompressed(exportIntoFolder)+"\n"+exportIntoFolder);
                 break;
             }
         }

src/test/java/libKonogonka/package2/ExtractPackage2Test.java

@@ -1,7 +1,6 @@
 package libKonogonka.package2;
 
 import libKonogonka.Converter;
-import libKonogonka.KeyChainHolder;
 import libKonogonka.fs.NCA.NCAProvider;
 import libKonogonka.fs.RomFs.FileSystemEntry;
 import libKonogonka.fs.RomFs.RomFsProvider;
@@ -15,29 +14,18 @@ import java.util.*;
 import java.util.stream.Collectors;
 import java.util.zip.CRC32;
 
+import static libKonogonka.Converter.byteArrToHexStringAsLE;
+
 /* ..::::::::::::::::::::: # 1 :::::::::::::::::::::..
 * This test validates (encrypted) package2 CRC32 equality and sizes match between reference values and
 * 1. package2 from RomFS exported root
 * 2. package2 from RomFS exported as stand-alone file
 *  */
 
-public class ExtractPackage2Test {
+public class ExtractPackage2Test extends LKonPackage2Test {
-    final String KEYS_FILE_LOCATION = "FilesForTests"+File.separator+"prod.keys";
-    final String XCI_HEADER_KEYS_FILE_LOCATION = "FilesForTests"+File.separator+"xci_header_key.txt";
-
-    final String pathToFirmware = "FilesForTests"+File.separator+"Firmware 14.1.0";
-
-    private static KeyChainHolder keyChainHolder;
-
-    final String referenceFat = "FilesForTests"+File.separator+"reference_for_system2"+File.separator+"FAT";
-    final String referenceExFat = "FilesForTests"+File.separator+"reference_for_system2"+File.separator+"ExFAT";
-    final String exportFat = System.getProperty("java.io.tmpdir")+File.separator+"Exported_FAT"+File.separator+getClass().getSimpleName();
-    final String exportExFat = System.getProperty("java.io.tmpdir")+File.separator+"Exported_ExFAT"+File.separator+getClass().getSimpleName();
-
     @DisplayName("Extract package2 test")
     @Test
     void testSystem2() throws Exception{
-        makeKeys();
         String[] ncaFileNames = collectNcaFileNames();
         List<NCAProvider> ncaProviders = makeNcaProviders(ncaFileNames);
 
@@ -55,22 +43,27 @@ public class ExtractPackage2Test {
         Assertions.assertNotNull(system2FatNcaProvider);
         Assertions.assertNotNull(system2ExFatNcaProvider);
 
-        System.out.println("FAT   " + system2FatNcaProvider.getFile().getName());
+        System.out.println("\n" +
-        System.out.println("ExFAT " + system2ExFatNcaProvider.getFile().getName());
+            "FAT   " + system2FatNcaProvider.getFile().getName() + "\n" +
+            byteArrToHexStringAsLE(system2FatNcaProvider.getDecryptedKey0()) + "\n" +
+            byteArrToHexStringAsLE(system2FatNcaProvider.getDecryptedKey1()) + "\n" +
+            byteArrToHexStringAsLE(system2FatNcaProvider.getDecryptedKey2()) + "\n" +
+            byteArrToHexStringAsLE(system2FatNcaProvider.getDecryptedKey3()) + "\n~ ~ ~ ~ ~ ~ ~ ~ ~ ~\n" +
+            "ExFAT " + system2ExFatNcaProvider.getFile().getName() + "\n" +
+            byteArrToHexStringAsLE(system2ExFatNcaProvider.getDecryptedKey0()) + "\n" +
+            byteArrToHexStringAsLE(system2ExFatNcaProvider.getDecryptedKey1()) + "\n" +
+            byteArrToHexStringAsLE(system2ExFatNcaProvider.getDecryptedKey2()) + "\n" +
+            byteArrToHexStringAsLE(system2ExFatNcaProvider.getDecryptedKey3()));
 
         Assertions.assertTrue(system2FatNcaProvider.getFile().getName().endsWith("1212c.nca"));
         Assertions.assertTrue(system2ExFatNcaProvider.getFile().getName().endsWith("cc081.nca"));
 
-        testExportedFiles(system2FatNcaProvider, exportFat, referenceFat);
+        testExportedFiles(system2FatNcaProvider, exportFat, REFERENCE_FAT);
-        testExportedFiles(system2ExFatNcaProvider, exportExFat, referenceExFat);
+        testExportedFiles(system2ExFatNcaProvider, exportExFat, REFERENCE_EXFAT);
-    }
-    void makeKeys() throws Exception{
-        String keyValue = new String(Files.readAllBytes(Paths.get(XCI_HEADER_KEYS_FILE_LOCATION))).trim();
-        Assertions.assertNotEquals(0, keyValue.length());
-        keyChainHolder = new KeyChainHolder(KEYS_FILE_LOCATION, keyValue);
     }
+
     String[] collectNcaFileNames(){
-        File firmware = new File(pathToFirmware);
+        File firmware = new File(PATH_TO_FIRMWARE);
         Assertions.assertTrue(firmware.exists());
         String[] ncaFileNames = firmware.list((File directory, String file) -> ( ! file.endsWith(".cnmt.nca") && file.endsWith(".nca")));
         Assertions.assertNotNull(ncaFileNames);
@@ -79,7 +72,7 @@ public class ExtractPackage2Test {
     List<NCAProvider> makeNcaProviders(String[] ncaFileNames) throws Exception{
         List<NCAProvider> ncaProviders = new ArrayList<>();
         for (String ncaFileName : ncaFileNames){
-            File nca = new File(pathToFirmware+File.separator+ncaFileName);
+            File nca = new File(PATH_TO_FIRMWARE +File.separator+ncaFileName);
             NCAProvider provider = new NCAProvider(nca, keyChainHolder.getRawKeySet());
             ncaProviders.add(provider);
         }
@@ -96,10 +89,10 @@ public class ExtractPackage2Test {
         Path myFilePath1 = Paths.get(exportIntoFolder+File.separator+"ROOT"+File.separator+"nx"+File.separator+"package2");
         Path myFilePath2 = Paths.get(exportIntoFolder+File.separator+"package2");
 
-        System.out.println();
+        System.out.println("\n" +
-        System.out.println("Reference : " + referenceFilePath);
+                "\nReference : " + referenceFilePath  +
-        System.out.println("Own #1    : " + myFilePath1);
+                "\nOwn #1    : " + myFilePath1  +
-        System.out.println("Own #2    : " + myFilePath2);
+                "\nOwn #2    : " + myFilePath2);
 
         romFsProvider.exportContent(exportIntoFolder, romFsProvider.getRootEntry());
         long referenceCrc32 = calculateReferenceCRC32(referenceFilePath);

src/test/java/libKonogonka/package2/Ini1ExtractTest.java

@@ -1,7 +1,6 @@
 package libKonogonka.package2;
 
 import libKonogonka.Converter;
-import libKonogonka.KeyChainHolder;
 import libKonogonka.fs.NCA.NCAProvider;
 import libKonogonka.fs.RomFs.FileSystemEntry;
 import libKonogonka.fs.RomFs.RomFsProvider;
@@ -27,19 +26,7 @@ import java.util.zip.CRC32;
 * 2. INI1.bin extracted from NCA file via streams
 *  */
 
-public class Ini1ExtractTest {
+public class Ini1ExtractTest extends LKonPackage2Test {
-    final String KEYS_FILE_LOCATION = "FilesForTests"+File.separator+"prod.keys";
-    final String XCI_HEADER_KEYS_FILE_LOCATION = "FilesForTests"+File.separator+"xci_header_key.txt";
-
-    final String pathToFirmware = "FilesForTests"+File.separator+"Firmware 14.1.0";
-
-    private static KeyChainHolder keyChainHolder;
-
-    final String referenceFat = "FilesForTests"+File.separator+"reference_for_system2"+File.separator+"FAT";
-    final String referenceExFat = "FilesForTests"+File.separator+"reference_for_system2"+File.separator+"ExFAT";
-    final String exportFat = System.getProperty("java.io.tmpdir")+File.separator+"Exported_FAT"+File.separator+getClass().getSimpleName();
-    final String exportExFat = System.getProperty("java.io.tmpdir")+File.separator+"Exported_ExFAT"+File.separator+getClass().getSimpleName();
-
     @DisplayName("INI1.bin extract test")
     @Test
     void testSystem2() throws Exception{
@@ -61,22 +48,18 @@ public class Ini1ExtractTest {
         Assertions.assertNotNull(system2FatNcaProvider);
         Assertions.assertNotNull(system2ExFatNcaProvider);
 
-        System.out.println("FAT   " + system2FatNcaProvider.getFile().getName());
+        System.out.println("FAT   " + system2FatNcaProvider.getFile().getName() +
-        System.out.println("ExFAT " + system2ExFatNcaProvider.getFile().getName());
+                "\nExFAT " + system2ExFatNcaProvider.getFile().getName());
 
         Assertions.assertTrue(system2FatNcaProvider.getFile().getName().endsWith("1212c.nca"));
         Assertions.assertTrue(system2ExFatNcaProvider.getFile().getName().endsWith("cc081.nca"));
 
-        testExportedFiles(system2FatNcaProvider, exportFat, referenceFat);
+        testExportedFiles(system2FatNcaProvider, exportFat, REFERENCE_FAT);
-        testExportedFiles(system2ExFatNcaProvider, exportExFat, referenceExFat);
+        testExportedFiles(system2ExFatNcaProvider, exportExFat, REFERENCE_EXFAT);
-    }
-    void makeKeys() throws Exception{
-        String keyValue = new String(Files.readAllBytes(Paths.get(XCI_HEADER_KEYS_FILE_LOCATION))).trim();
-        Assertions.assertNotEquals(0, keyValue.length());
-        keyChainHolder = new KeyChainHolder(KEYS_FILE_LOCATION, keyValue);
     }
+
     String[] collectNcaFileNames(){
-        File firmware = new File(pathToFirmware);
+        File firmware = new File(PATH_TO_FIRMWARE);
         Assertions.assertTrue(firmware.exists());
         String[] ncaFileNames = firmware.list((File directory, String file) -> ( ! file.endsWith(".cnmt.nca") && file.endsWith(".nca")));
         Assertions.assertNotNull(ncaFileNames);
@@ -85,7 +68,7 @@ public class Ini1ExtractTest {
     List<NCAProvider> makeNcaProviders(String[] ncaFileNames) throws Exception{
         List<NCAProvider> ncaProviders = new ArrayList<>();
         for (String ncaFileName : ncaFileNames){
-            File nca = new File(pathToFirmware+File.separator+ncaFileName);
+            File nca = new File(PATH_TO_FIRMWARE +File.separator+ncaFileName);
             NCAProvider provider = new NCAProvider(nca, keyChainHolder.getRawKeySet());
             ncaProviders.add(provider);
         }
@@ -112,9 +95,9 @@ public class Ini1ExtractTest {
         Path referenceFilePath = Paths.get(referenceFilesFolder+File.separator+"package2"+File.separator+"INI1.bin");
         Path myFilePath = Paths.get(exportIntoFolder+File.separator+"INI1.bin");
 
-        System.out.println();
+        System.out.println("\n" +
-        System.out.println("Reference : " + referenceFilePath);
+            "\nReference : " + referenceFilePath +
-        System.out.println("Own       : " + myFilePath);
+            "\nOwn       : " + myFilePath);
         long referenceCrc32 = calculateReferenceCRC32(referenceFilePath);
 
         romFsProvider.exportContent(exportIntoFolder, package2FileSystemEntry);

src/test/java/libKonogonka/package2/KernelBinExtractTest.java

@@ -1,7 +1,6 @@
 package libKonogonka.package2;
 
 import libKonogonka.Converter;
-import libKonogonka.KeyChainHolder;
 import libKonogonka.fs.NCA.NCAProvider;
 import libKonogonka.fs.RomFs.FileSystemEntry;
 import libKonogonka.fs.RomFs.RomFsProvider;
@@ -24,23 +23,10 @@ import java.util.zip.CRC32;
 * 2. Kernel.bin extracted from NCA file via streams
 *  */
 
-public class KernelBinExtractTest {
+public class KernelBinExtractTest extends LKonPackage2Test {
-    final String KEYS_FILE_LOCATION = "FilesForTests"+File.separator+"prod.keys";
-    final String XCI_HEADER_KEYS_FILE_LOCATION = "FilesForTests"+File.separator+"xci_header_key.txt";
-
-    final String pathToFirmware = "FilesForTests"+File.separator+"Firmware 14.1.0";
-
-    private static KeyChainHolder keyChainHolder;
-
-    final String referenceFat = "FilesForTests"+File.separator+"reference_for_system2"+File.separator+"FAT";
-    final String referenceExFat = "FilesForTests"+File.separator+"reference_for_system2"+File.separator+"ExFAT";
-    final String exportFat = System.getProperty("java.io.tmpdir")+File.separator+"Exported_FAT"+File.separator+getClass().getSimpleName();
-    final String exportExFat = System.getProperty("java.io.tmpdir")+File.separator+"Exported_ExFAT"+File.separator+getClass().getSimpleName();
-
     @DisplayName("Kernel.bin extract test")
     @Test
     void testSystem2() throws Exception{
-        makeKeys();
         String[] ncaFileNames = collectNcaFileNames();
         List<NCAProvider> ncaProviders = makeNcaProviders(ncaFileNames);
 
@@ -58,22 +44,18 @@ public class KernelBinExtractTest {
         Assertions.assertNotNull(system2FatNcaProvider);
         Assertions.assertNotNull(system2ExFatNcaProvider);
 
-        System.out.println("FAT   " + system2FatNcaProvider.getFile().getName());
+        System.out.println("FAT   " + system2FatNcaProvider.getFile().getName() +
-        System.out.println("ExFAT " + system2ExFatNcaProvider.getFile().getName());
+            "\nExFAT " + system2ExFatNcaProvider.getFile().getName());
 
         Assertions.assertTrue(system2FatNcaProvider.getFile().getName().endsWith("1212c.nca"));
         Assertions.assertTrue(system2ExFatNcaProvider.getFile().getName().endsWith("cc081.nca"));
 
-        testExportedFiles(system2FatNcaProvider, exportFat, referenceFat);
+        testExportedFiles(system2FatNcaProvider, exportFat, REFERENCE_FAT);
-        testExportedFiles(system2ExFatNcaProvider, exportExFat, referenceExFat);
+        testExportedFiles(system2ExFatNcaProvider, exportExFat, REFERENCE_EXFAT);
-    }
-    void makeKeys() throws Exception{
-        String keyValue = new String(Files.readAllBytes(Paths.get(XCI_HEADER_KEYS_FILE_LOCATION))).trim();
-        Assertions.assertNotEquals(0, keyValue.length());
-        keyChainHolder = new KeyChainHolder(KEYS_FILE_LOCATION, keyValue);
     }
+
     String[] collectNcaFileNames(){
-        File firmware = new File(pathToFirmware);
+        File firmware = new File(PATH_TO_FIRMWARE);
         Assertions.assertTrue(firmware.exists());
         String[] ncaFileNames = firmware.list((File directory, String file) -> ( ! file.endsWith(".cnmt.nca") && file.endsWith(".nca")));
         Assertions.assertNotNull(ncaFileNames);
@@ -82,7 +64,7 @@ public class KernelBinExtractTest {
     List<NCAProvider> makeNcaProviders(String[] ncaFileNames) throws Exception{
         List<NCAProvider> ncaProviders = new ArrayList<>();
         for (String ncaFileName : ncaFileNames){
-            File nca = new File(pathToFirmware+File.separator+ncaFileName);
+            File nca = new File(PATH_TO_FIRMWARE +File.separator+ncaFileName);
             NCAProvider provider = new NCAProvider(nca, keyChainHolder.getRawKeySet());
             ncaProviders.add(provider);
         }
@@ -109,9 +91,9 @@ public class KernelBinExtractTest {
         Path referenceFilePath = Paths.get(referenceFilesFolder+File.separator+"package2"+File.separator+"Kernel.bin");
         Path myFilePath = Paths.get(exportIntoFolder+File.separator+"Kernel.bin");
 
-        System.out.println();
+        System.out.println("\n" +
-        System.out.println("Reference : " + referenceFilePath);
+            "\nReference : " + referenceFilePath +
-        System.out.println("Own       : " + myFilePath);
+            "\nOwn       : " + myFilePath);
         long referenceCrc32 = calculateReferenceCRC32(referenceFilePath);
 
         romFsProvider.exportContent(exportIntoFolder, package2FileSystemEntry);

src/test/java/libKonogonka/package2/Kip1ExtractDecompressedTest.java

@@ -1,7 +1,6 @@
 package libKonogonka.package2;
 
 import libKonogonka.Converter;
-import libKonogonka.KeyChainHolder;
 import libKonogonka.fs.NCA.NCAProvider;
 import libKonogonka.fs.RomFs.FileSystemEntry;
 import libKonogonka.fs.RomFs.RomFsProvider;
@@ -29,23 +28,10 @@ import java.util.zip.CRC32;
 * 2. Decompressed KIP1 extracted from NCA file via streams
 *  */
 
-public class Kip1ExtractDecompressedTest {
+public class Kip1ExtractDecompressedTest extends LKonPackage2Test {
-    final String KEYS_FILE_LOCATION = "FilesForTests"+File.separator+"prod.keys";
-    final String XCI_HEADER_KEYS_FILE_LOCATION = "FilesForTests"+File.separator+"xci_header_key.txt";
-
-    final String pathToFirmware = "FilesForTests"+File.separator+"Firmware 14.1.0";
-
-    private static KeyChainHolder keyChainHolder;
-
-    final String referenceFat = "FilesForTests"+File.separator+"reference_for_system2"+File.separator+"FAT"+File.separator+"decompressed";
-    final String referenceExFat = "FilesForTests"+File.separator+"reference_for_system2"+File.separator+"ExFAT"+File.separator+"decompressed";
-    final String exportFat = System.getProperty("java.io.tmpdir")+File.separator+"Exported_FAT"+File.separator+getClass().getSimpleName();
-    final String exportExFat = System.getProperty("java.io.tmpdir")+File.separator+"Exported_ExFAT"+File.separator+getClass().getSimpleName();
-
     @DisplayName("KIP1 extract test (case 'FS')")
     @Test
     void testSystem2() throws Exception{
-        makeKeys();
         String[] ncaFileNames = collectNcaFileNames();
         List<NCAProvider> ncaProviders = makeNcaProviders(ncaFileNames);
 
@@ -63,22 +49,18 @@ public class Kip1ExtractDecompressedTest {
         Assertions.assertNotNull(system2FatNcaProvider);
         Assertions.assertNotNull(system2ExFatNcaProvider);
 
-        System.out.println("FAT   " + system2FatNcaProvider.getFile().getName());
+        System.out.println("FAT   " + system2FatNcaProvider.getFile().getName() +
-        System.out.println("ExFAT " + system2ExFatNcaProvider.getFile().getName());
+                "\nExFAT " + system2ExFatNcaProvider.getFile().getName());
 
         Assertions.assertTrue(system2FatNcaProvider.getFile().getName().endsWith("1212c.nca"));
         Assertions.assertTrue(system2ExFatNcaProvider.getFile().getName().endsWith("cc081.nca"));
 
-        testExportedFiles(system2FatNcaProvider, exportFat, referenceFat);
+        testExportedFiles(system2FatNcaProvider, exportFat, REFERENCE_FAT);
-        testExportedFiles(system2ExFatNcaProvider, exportExFat, referenceExFat);
+        testExportedFiles(system2ExFatNcaProvider, exportExFat, REFERENCE_EXFAT);
-    }
-    void makeKeys() throws Exception{
-        String keyValue = new String(Files.readAllBytes(Paths.get(XCI_HEADER_KEYS_FILE_LOCATION))).trim();
-        Assertions.assertNotEquals(0, keyValue.length());
-        keyChainHolder = new KeyChainHolder(KEYS_FILE_LOCATION, keyValue);
     }
+
     String[] collectNcaFileNames(){
-        File firmware = new File(pathToFirmware);
+        File firmware = new File(PATH_TO_FIRMWARE);
         Assertions.assertTrue(firmware.exists());
         String[] ncaFileNames = firmware.list((File directory, String file) -> ( ! file.endsWith(".cnmt.nca") && file.endsWith(".nca")));
         Assertions.assertNotNull(ncaFileNames);
@@ -87,7 +69,7 @@ public class Kip1ExtractDecompressedTest {
     List<NCAProvider> makeNcaProviders(String[] ncaFileNames) throws Exception{
         List<NCAProvider> ncaProviders = new ArrayList<>();
         for (String ncaFileName : ncaFileNames){
-            File nca = new File(pathToFirmware+File.separator+ncaFileName);
+            File nca = new File(PATH_TO_FIRMWARE +File.separator+ncaFileName);
             NCAProvider provider = new NCAProvider(nca, keyChainHolder.getRawKeySet());
             ncaProviders.add(provider);
         }

src/test/java/libKonogonka/package2/Kip1ExtractTest.java

@@ -1,7 +1,6 @@
 package libKonogonka.package2;
 
 import libKonogonka.Converter;
-import libKonogonka.KeyChainHolder;
 import libKonogonka.fs.NCA.NCAProvider;
 import libKonogonka.fs.RomFs.FileSystemEntry;
 import libKonogonka.fs.RomFs.RomFsProvider;
@@ -28,23 +27,10 @@ import java.util.zip.CRC32;
 * 2. KIP1 extracted from NCA file via streams
 *  */
 
-public class Kip1ExtractTest {
+public class Kip1ExtractTest extends LKonPackage2Test {
-    final String KEYS_FILE_LOCATION = "FilesForTests"+File.separator+"prod.keys";
-    final String XCI_HEADER_KEYS_FILE_LOCATION = "FilesForTests"+File.separator+"xci_header_key.txt";
-
-    final String pathToFirmware = "FilesForTests"+File.separator+"Firmware 14.1.0";
-
-    private static KeyChainHolder keyChainHolder;
-
-    final String referenceFat = "FilesForTests"+File.separator+"reference_for_system2"+File.separator+"FAT";
-    final String referenceExFat = "FilesForTests"+File.separator+"reference_for_system2"+File.separator+"ExFAT";
-    final String exportFat = System.getProperty("java.io.tmpdir")+File.separator+"Exported_FAT"+File.separator+getClass().getSimpleName();
-    final String exportExFat = System.getProperty("java.io.tmpdir")+File.separator+"Exported_ExFAT"+File.separator+getClass().getSimpleName();
-
     @DisplayName("KIP1 extract test (case 'FS')")
     @Test
     void testSystem2() throws Exception{
-        makeKeys();
         String[] ncaFileNames = collectNcaFileNames();
         List<NCAProvider> ncaProviders = makeNcaProviders(ncaFileNames);
 
@@ -62,22 +48,18 @@ public class Kip1ExtractTest {
         Assertions.assertNotNull(system2FatNcaProvider);
         Assertions.assertNotNull(system2ExFatNcaProvider);
 
-        System.out.println("FAT   " + system2FatNcaProvider.getFile().getName());
+        System.out.println("FAT   " + system2FatNcaProvider.getFile().getName() +
-        System.out.println("ExFAT " + system2ExFatNcaProvider.getFile().getName());
+                "\nExFAT " + system2ExFatNcaProvider.getFile().getName());
 
         Assertions.assertTrue(system2FatNcaProvider.getFile().getName().endsWith("1212c.nca"));
         Assertions.assertTrue(system2ExFatNcaProvider.getFile().getName().endsWith("cc081.nca"));
 
-        testExportedFiles(system2FatNcaProvider, exportFat, referenceFat);
+        testExportedFiles(system2FatNcaProvider, exportFat, REFERENCE_FAT);
-        testExportedFiles(system2ExFatNcaProvider, exportExFat, referenceExFat);
+        testExportedFiles(system2ExFatNcaProvider, exportExFat, REFERENCE_EXFAT);
-    }
-    void makeKeys() throws Exception{
-        String keyValue = new String(Files.readAllBytes(Paths.get(XCI_HEADER_KEYS_FILE_LOCATION))).trim();
-        Assertions.assertNotEquals(0, keyValue.length());
-        keyChainHolder = new KeyChainHolder(KEYS_FILE_LOCATION, keyValue);
     }
+
     String[] collectNcaFileNames(){
-        File firmware = new File(pathToFirmware);
+        File firmware = new File(PATH_TO_FIRMWARE);
         Assertions.assertTrue(firmware.exists());
         String[] ncaFileNames = firmware.list((File directory, String file) -> ( ! file.endsWith(".cnmt.nca") && file.endsWith(".nca")));
         Assertions.assertNotNull(ncaFileNames);
@@ -86,7 +68,7 @@ public class Kip1ExtractTest {
     List<NCAProvider> makeNcaProviders(String[] ncaFileNames) throws Exception{
         List<NCAProvider> ncaProviders = new ArrayList<>();
         for (String ncaFileName : ncaFileNames){
-            File nca = new File(pathToFirmware+File.separator+ncaFileName);
+            File nca = new File(PATH_TO_FIRMWARE +File.separator+ncaFileName);
             NCAProvider provider = new NCAProvider(nca, keyChainHolder.getRawKeySet());
             ncaProviders.add(provider);
         }
@@ -113,9 +95,9 @@ public class Kip1ExtractTest {
         Path referenceFilePath = Paths.get(referenceFilesFolder+File.separator+"ini1_extracted"+File.separator+"FS.kip1");
         Path myFilePath = Paths.get(exportIntoFolder+File.separator+"FS.kip1");
 
-        System.out.println();
+        System.out.println(
-        System.out.println("Reference : " + referenceFilePath);
+                "\nReference : " + referenceFilePath +
-        System.out.println("Own       : " + myFilePath);
+                "\nOwn       : " + myFilePath);
         long referenceCrc32 = calculateReferenceCRC32(referenceFilePath);
 
         romFsProvider.exportContent(exportIntoFolder, package2FileSystemEntry);

src/test/java/libKonogonka/package2/LKonPackage2Test.java

@@ -0,0 +1,13 @@
+package libKonogonka.package2;
+
+import libKonogonka.LKonTest;
+
+import java.io.File;
+
+public class LKonPackage2Test extends LKonTest {
+    protected static final String REFERENCE_FAT = "FilesForTests"+ File.separator+"reference_for_system2"+File.separator+"FAT";
+    protected static final String REFERENCE_EXFAT = "FilesForTests"+File.separator+"reference_for_system2"+File.separator+"ExFAT";
+
+    protected String exportFat = TEMP_DIR+File.separator+"Exported_FAT"+File.separator+getClass().getSimpleName();
+    protected String exportExFat = TEMP_DIR+File.separator+"Exported_ExFAT"+File.separator+getClass().getSimpleName();
+}