implemented initJsonFile and test

src/main/java/src/Model.java

@@ -2,9 +2,13 @@ package src;
 
 import org.json.simple.JSONArray;
 import org.json.simple.JSONObject;
+import org.json.simple.parser.JSONParser;
+import org.json.simple.parser.ParseException;
+import org.junit.jupiter.api.Test;
 
 import java.io.File;
 import java.io.FileNotFoundException;
+import java.io.FileWriter;
 import java.io.IOException;
 import java.util.Iterator;
 import java.util.List;
@@ -56,8 +60,6 @@ public class Model {
         }
     }
 
-
-
     public void setField(int x, int y, int value) {
         model[y][x] = value;
     }
@@ -86,12 +88,17 @@ public class Model {
 
     public void safeFieldAsCurrentGame(List<Model> history) {
 
+        String s = loadAllData();
+
+        JSONObject current = modelToJson();
+
+
     }
 
-    public String loadAllData() {
+    public static String loadAllData() {
 
 
-        File file = new File("src/main/java/src/sudoku.save");
+        File file = new File("src/main/java/src/sudoku.json");
 
         if (file.exists()) {
             try {
@@ -115,6 +122,13 @@ public class Model {
     }
 
     public void loadNewEasy() {
+        String s = loadAllData();
+        JSONParser jsonParser = new JSONParser();
+        try {
+            JSONObject parse = (JSONObject) jsonParser.parse(s);
+        } catch (ParseException e) {
+            throw new RuntimeException(e);
+        }
 
     }
 
@@ -130,10 +144,6 @@ public class Model {
 
     }
 
-    public void showAllGames() {
-
-    }
-
     @Override
     public String toString() {
 
@@ -191,9 +201,18 @@ public class Model {
         while (iterator.hasNext()) {
 
             JSONObject next = (JSONObject) iterator.next();
-            int x = (int) next.get("x");
-            int y = (int) next.get("y");
-            int value = (int) next.get("value");
+            Object x1 = next.get("x");
+            Object x2 = next.get("y");
+            Object x3 = next.get("value");
+            String s1 = String.valueOf(x1);
+            String s2 = String.valueOf(x2);
+            String s3 = String.valueOf(x3);
+            int x = Integer.valueOf(s1);
+            int y = Integer.valueOf(s2);
+            int value = Integer.valueOf(s3);
+//            int x = (int) next.get("x"); fails bcs of long cast //todo ??
+//            int y = (int) next.get("y");
+//            int value = (int) next.get("value");
 
             setField(x, y, value);
         }
@@ -206,4 +225,105 @@ public class Model {
             }
         }
     }
+
+    public static void initJsonFile() {
+
+        int[][] easyDefault = {
+                {1,1,1, 0,0,0, 0,0,0},
+                {1,1,1, 0,0,0, 0,0,0},
+                {1,1,1, 0,0,0, 0,0,0},
+
+                {0,0,0, 0,0,0, 0,0,0},
+                {0,0,0, 0,0,0, 0,0,0},
+                {0,0,0, 0,0,0, 0,0,0},
+
+                {0,0,0, 0,0,0, 0,0,0},
+                {0,0,0, 0,0,0, 0,0,0},
+                {0,0,0, 0,0,0, 0,0,0},
+        };
+
+        int[][] mediumDefault = {
+                {0,0,0, 0,0,0, 0,0,0},
+                {0,0,0, 0,0,0, 0,0,0},
+                {0,0,0, 0,0,0, 0,0,0},
+
+                {0,0,0, 1,1,1, 0,0,0},
+                {0,0,0, 1,1,1, 0,0,0},
+                {0,0,0, 1,1,1, 0,0,0},
+
+                {0,0,0, 0,0,0, 0,0,0},
+                {0,0,0, 0,0,0, 0,0,0},
+                {0,0,0, 0,0,0, 0,0,0},
+        };
+
+        int[][] hardDefault = {
+                {0,0,0, 0,0,0, 0,0,0},
+                {0,0,0, 0,0,0, 0,0,0},
+                {0,0,0, 0,0,0, 0,0,0},
+
+                {0,0,0, 0,0,0, 0,0,0},
+                {0,0,0, 0,0,0, 0,0,0},
+                {0,0,0, 0,0,0, 0,0,0},
+
+                {0,0,0, 0,0,0, 1,1,1},
+                {0,0,0, 0,0,0, 1,1,1},
+                {0,0,0, 0,0,0, 1,1,1},
+        };
+
+        GameField gameFieldEasy = new GameField(360);
+        GameField gameFieldMedium = new GameField(360);
+        GameField gameFieldHard = new GameField(360);
+
+        for (int i = 0; i < 9; i++) {
+            for (int j = 0; j <9; j++) {
+
+                gameFieldEasy.setValue(i, j, easyDefault[j][i]);
+                gameFieldMedium.setValue(i, j, mediumDefault[j][i]);
+                gameFieldHard.setValue(i, j, hardDefault[j][i]);
+
+            }
+        }
+
+        Model modelEasy = new Model(gameFieldEasy);
+        Model modelMedium = new Model(gameFieldMedium);
+        Model modelHard = new Model(gameFieldHard);
+
+        JSONObject jsonObjectEasy = modelEasy.modelToJson();
+        JSONObject jsonObjectMedium = modelMedium.modelToJson();
+        JSONObject jsonObjectHard = modelHard.modelToJson();
+
+        JSONObject jsonObjectRoot = new JSONObject();
+
+        JSONArray jsonArrayEasy = new JSONArray();
+        jsonArrayEasy.add(jsonObjectEasy);
+        JSONArray jsonArrayMedium = new JSONArray();
+        jsonArrayMedium.add(jsonObjectMedium);
+        JSONArray jsonArrayHard = new JSONArray();
+        jsonArrayHard.add(jsonObjectHard);
+
+
+        jsonObjectRoot.put("easyGame", jsonArrayEasy);
+        jsonObjectRoot.put("mediumGame", jsonArrayMedium);
+        jsonObjectRoot.put("hardGame", jsonArrayHard);
+
+        String string = jsonObjectRoot.toJSONString();
+
+        File file = new File("src/main/java/src/sudoku.json");
+
+        if (!file.exists()) {
+            try {
+                file.createNewFile();
+            } catch (IOException e) {
+                throw new RuntimeException(e);
+            }
+        }
+
+        try {
+            FileWriter writer = new FileWriter("src/main/java/src/sudoku.json");
+            writer.write(string);
+            writer.close();
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
 }

src/test/java/ModelTest.java

@@ -1,5 +1,7 @@
 import org.json.simple.JSONArray;
 import org.json.simple.JSONObject;
+import org.json.simple.parser.JSONParser;
+import org.json.simple.parser.ParseException;
 import org.junit.jupiter.api.Test;
 import src.GameField;
 import src.MainFrame;
@@ -9,6 +11,7 @@ import java.io.File;
 import java.io.FileWriter;
 import java.io.IOException;
 import java.util.Iterator;
+import java.util.SortedSet;
 
 import static org.junit.jupiter.api.Assertions.*;
 
@@ -214,6 +217,7 @@ public class ModelTest extends MainFrame {
 
     @Test
     public void test_loadNewEasy() {
+        GameField gameField = new GameField(360);
     }
 
     @Test
@@ -283,4 +287,61 @@ public class ModelTest extends MainFrame {
             }
         }
     }
+
+    @Test
+    public void test_initJsonFile() {
+
+        File file = new File("src/main/java/src/sudoku.json");
+
+        boolean delete = false;
+
+        if (file.exists()) {
+            delete = file.delete();
+        } else {
+            delete = true;
+        }
+
+
+        assertTrue(delete, "the file still exists, or the path has trouble or stuff like this");
+
+        Model.initJsonFile();
+
+        if (!file.exists()) {
+            assertTrue(false, "create message failed");
+        }
+
+        String data = Model.loadAllData();
+
+        JSONParser parser = new JSONParser();
+        JSONObject jsonObject = null;
+
+        try {
+            jsonObject = (JSONObject) parser.parse(data);
+        } catch (ParseException e) {
+            assertTrue(false, "parsing went wrong");
+        }
+
+        try {
+
+            JSONArray easyGame = (JSONArray) jsonObject.get("easyGame");
+            JSONObject jsonObjectEasyGame = (JSONObject) easyGame.get(0);
+
+            JSONArray mediumGame = (JSONArray) jsonObject.get("mediumGame");
+            JSONObject jsonObjectMediumGame = (JSONObject) mediumGame.get(0);
+
+            JSONArray hardGame = (JSONArray) jsonObject.get("hardGame");
+            JSONObject jsonObjectHardGame = (JSONObject) hardGame.get(0);
+
+            Model modelEasy = new Model(jsonObjectEasyGame, new GameField(360));
+            Model modelMedium = new Model(jsonObjectMediumGame, new GameField(360));
+            Model modelHard = new Model(jsonObjectHardGame, new GameField(360));
+
+//            System.out.println(modelEasy);
+//            System.out.println(modelMedium);
+//            System.out.println(modelHard);
+
+        } catch (IndexOutOfBoundsException e) {
+            assertTrue(false);
+        }
+    }
 }