added json persister, added config reading and writing to file

.gitignore

@@ -1,5 +1,6 @@
 
 fmframework/src/sarsoo/fmframework/net/Key.java
+.fm
 
 # Directories #
 /build/

piechart.json

@@ -1,65 +0,0 @@
-{
-  "pie":
-    {
-
-        "tags":[
-          "jazz",
-          "blues",
-          "rnb",
-          "soulfunk",
-        ],
-        "hierarchies":[
-          "rap",
-          "rock",
-          "metal"
-        ]
-
-    }
-  ,
-
-  "genrehierarchy":{
-    "genres":[
-      {
-        "tags":[
-          "rap",
-          "classic rap",
-          "grime",
-          "trap",
-          "uk hip-hop"
-        ],
-        "name":"rap"
-      },
-      {
-        "tags":[
-          "rock",
-          "classic rock",
-          "indie",
-          "pop punk",
-          "punk",
-          "emo"
-        ],
-        "name":"rock"
-      },
-      {
-        "tags":[
-          "metal",
-          "industrial",
-          "thrash",
-          "metalcore",
-        ],
-        "name":"metal"
-      },
-      {
-        "tags":[
-          "electronic",
-          "house",
-          "dnb",
-          "future bass",
-          "edm",
-          "garage"
-        ],
-        "name":"electronic"
-      }
-    ]
-  }
-}

src/main/java/sarsoo/fmframework/config/Config.java

@@ -12,17 +12,17 @@ public class Config {
 	}
 
 	public Config(ArrayList<ConfigVariable> variables) {
-		for(ConfigVariable i: variables) {
+		for (ConfigVariable i : variables) {
 			addVariable(i);
 		}
 	}
 
 	public Config addVariable(ConfigVariable variable) {
-		for(ConfigVariable i: variables) {
-			if(variable.getKey().equalsIgnoreCase(i.getKey())) {
+		for (ConfigVariable i : variables) {
+			if (variable.getKey().equalsIgnoreCase(i.getKey())) {
 				i.setValue(variable.getValue());
 
-				for(VariableListener j: variable.getListeners()) {
+				for (VariableListener j : variable.getListeners()) {
 					i.addListener(j);
 				}
 
@@ -38,8 +38,8 @@ public class Config {
 
 	public ConfigVariable getVariable(String key) {
 
-		for(ConfigVariable i: variables) {
-			if (i.getKey() == key) {
+		for (ConfigVariable i : variables) {
+			if (i.getKey().equalsIgnoreCase(key)) {
 				return i;
 			}
 		}
@@ -47,14 +47,28 @@ public class Config {
 		return null;
 	}
 
+	public List<ConfigVariable> getVariables() {
+		return variables;
+	}
+
 	public String getValue(String key) {
 		ConfigVariable variable = getVariable(key);
 
-		if(variable != null) {
+		if (variable != null) {
 			return variable.getValue();
 		}
 
 		return null;
 	}
 	
+	public String toString() {
+		String string = "config:";
+		
+		for(ConfigVariable i: variables) {
+			string += " " + i.getKey() + " " + i.getValue(); 
+		}
+		
+		return string;
+	}
+
 }

src/main/java/sarsoo/fmframework/config/ConfigPersister.java

@@ -0,0 +1,73 @@
+package sarsoo.fmframework.config;
+
+import java.util.List;
+
+import org.json.JSONArray;
+import org.json.JSONObject;
+
+import sarsoo.fmframework.file.JSONPersister;
+import sarsoo.fmframework.log.Logger;
+import sarsoo.fmframework.log.entry.ErrorEntry;
+import sarsoo.fmframework.log.entry.InfoEntry;
+import sarsoo.fmframework.log.entry.LogEntry;
+
+public class ConfigPersister {
+
+	protected String variableTag = "vars";
+
+	public Config readConfig(String path) {
+
+		Logger.getLog().log(new LogEntry("read config").addArg(path));
+
+		JSONPersister persist = new JSONPersister();
+
+		JSONObject obj = persist.readJSONFromFile(path + "config.json");
+
+		Config config = new Config();
+
+		if (obj != null) {
+			JSONArray array = obj.getJSONArray(variableTag);
+
+			for (int i = 0; i < array.length(); i++) {
+				JSONObject var = (JSONObject) array.get(i);
+
+				String key = var.keys().next();
+
+				config.addVariable(new ConfigVariable(key, var.getString(key)));
+
+//				Logger.getLog().logInfo(
+//						new InfoEntry("read config").addArg(path).addArg("inserted " + key + " " + var.getString(key)));
+			}
+		} else {
+			Logger.getLog().logError(new ErrorEntry("read config").addArg(path).addArg("null json read"));
+		}
+
+		return config;
+
+	}
+
+	public void saveConfig(String path, Config config) {
+
+		JSONObject object = new JSONObject();
+
+		JSONArray array = new JSONArray();
+
+		List<ConfigVariable> variables = config.getVariables();
+
+		for (ConfigVariable i : variables) {
+			if (!i.isTemporary()) {
+				JSONObject obj = new JSONObject();
+				obj.put(i.getKey(), i.getValue());
+				array.put(obj);
+			}
+		}
+
+		object.put(variableTag, array);
+
+		JSONPersister persist = new JSONPersister();
+
+		persist.saveJSONtoFile(object, path + "config.json");
+
+	}
+
+}

src/main/java/sarsoo/fmframework/config/ConfigVariable.java

@@ -8,11 +8,22 @@ public class ConfigVariable {
 	protected String key;
 	protected String value;
 	
+	protected boolean temporary;
+	
 	protected List<VariableListener> listeners;
 	
 	public ConfigVariable(String key, String value) {
 		this.key = key;
 		this.value = value;
+		this.temporary = false;
+		
+		this.listeners = new ArrayList<VariableListener>();
+	}
+	
+	public ConfigVariable(String key, String value, boolean temporary) {
+		this.key = key;
+		this.value = value;
+		this.temporary = temporary;
 		
 		this.listeners = new ArrayList<VariableListener>();
 	}
@@ -25,6 +36,14 @@ public class ConfigVariable {
 		return value;
 	}
 	
+	public boolean isTemporary() {
+		return temporary;
+	}
+	
+	public void setTemporary(boolean temporary) {
+		this.temporary = temporary;
+	}
+	
 	public void setValue(String value) {
 		
 		this.value = value;

src/main/java/sarsoo/fmframework/file/JSONPersister.java

@@ -0,0 +1,68 @@
+package sarsoo.fmframework.file;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.IOException;
+
+import org.json.JSONObject;
+
+import sarsoo.fmframework.log.Logger;
+import sarsoo.fmframework.log.entry.ErrorEntry;
+import sarsoo.fmframework.log.entry.LogEntry;
+
+public class JSONPersister {
+
+	public void saveJSONtoFile(JSONObject obj, String path) {
+
+		try (FileWriter file = new FileWriter(path)) {
+			file.write(obj.toString());
+			Logger.getLog().log(new LogEntry("save json").addArg("json saved"));
+		} catch (IOException e) {
+			Logger.getLog().logError(new ErrorEntry("save json").addArg("io exception"));
+		}
+		
+	}
+	
+	public JSONObject readJSONFromFile(String path) {
+		
+		if (new File(path).isFile()) {
+			File file = new File(path);
+			return readJSONFromFile(file);
+		}else {
+			Logger.getLog().logError(new ErrorEntry("json load " + path).addArg("invalid path"));
+		}
+		
+		return null;
+	}
+
+	public JSONObject readJSONFromFile(File file) {
+		try {
+			if (file.isFile()) {
+
+				BufferedReader br = new BufferedReader(new FileReader(file));
+				StringBuilder sb = new StringBuilder();
+				String jsonLine = br.readLine();
+				while (jsonLine != null) {
+					sb.append(jsonLine);
+					jsonLine = br.readLine();
+				}
+
+				br.close();
+
+				String jsonString = sb.toString();
+
+				JSONObject rootParsedJsonObj = new JSONObject(jsonString);
+
+				return rootParsedJsonObj;
+
+			}
+		} catch (IOException e) {
+			Logger.getLog().logError(new ErrorEntry("failed to load json " + file));
+		}
+		
+		return null;
+	}
+
+}

src/main/java/sarsoo/fmframework/fx/FmFramework.java

@@ -1,14 +1,18 @@
 package sarsoo.fmframework.fx;
 
+import java.io.File;
+
 import javafx.application.Application;
 import javafx.fxml.FXMLLoader;
 import javafx.scene.Parent;
 import javafx.scene.Scene;
 import javafx.stage.Stage;
 import sarsoo.fmframework.config.Config;
-import sarsoo.fmframework.config.ConfigVariable;
+import sarsoo.fmframework.config.ConfigPersister;
 import sarsoo.fmframework.fx.controller.RootController;
-import sarsoo.fmframework.net.Key;
+import sarsoo.fmframework.fx.service.SaveConfigService;
+import sarsoo.fmframework.log.Logger;
+import sarsoo.fmframework.log.entry.LogEntry;
 
 public class FmFramework extends Application {
 
@@ -23,23 +27,19 @@ public class FmFramework extends Application {
 	public void start(Stage stage) throws Exception {
 		FmFramework.stage = stage;
 
-		config = new Config();
-		
-		config.addVariable(new ConfigVariable("username", "sarsoo"));
-		config.addVariable(new ConfigVariable("api_key", Key.getKey()));
+		initConfig();
 		
 		FXMLLoader loader = new FXMLLoader(getClass().getResource("ui/RootPane.fxml"));
 
 //		Parent root = FXMLLoader.load(getClass().getResource("ui/main.fxml"));
-		Parent root = (Parent)loader.load();
+		Parent root = (Parent) loader.load();
 
 		Scene scene = new Scene(root, 1000, 800);
 
 		rootScene = scene;
 //		scene.getStylesheets().add("styles/style.css");
 
-		
-		control = (RootController)loader.getController();
+		control = (RootController) loader.getController();
 //		(new Thread(new TagCaller())).start();
 		stage.setMinHeight(800);
 		stage.setMinWidth(960);
@@ -49,19 +49,34 @@ public class FmFramework extends Application {
 
 	}
 	
+	private void initConfig() {
+		ConfigPersister persist = new ConfigPersister();
+
+		config = persist.readConfig(".fm/");
+
+		if (config != null) {
+
+			if (!(new File(".fm/").isFile())) {
+				new File(".fm/").mkdir();
+			}
+
+			SaveConfigService saveConfig = new SaveConfigService(".fm/", config);
+			saveConfig.start();
+		}else {
+			Logger.getLog().log(new LogEntry("load config").addArg("null config returned"));
+		}
+	}
+
 	public static Config getSessionConfig() {
 		return config;
 	}
 
 	public static void main(String[] args) {
+		Runtime.getRuntime().addShutdownHook(
+				new Thread(() -> (new ConfigPersister()).saveConfig(".fm/", config)));
 		launch(args);
 	}
 
-//	public void changeScene() throws IOException {
-//		Parent root = FXMLLoader.load(getClass().getResource("ui/changed.fxml"));
-//		
-//	}
-	
 	public static RootController getController() {
 		return control;
 	}

src/main/java/sarsoo/fmframework/fx/controller/FMObjListPaneController.java

@@ -20,7 +20,6 @@ import sarsoo.fmframework.fx.FmFramework;
 import sarsoo.fmframework.fx.tab.ArtistTab;
 import sarsoo.fmframework.music.Artist;
 import sarsoo.fmframework.music.FMObj;
-import sarsoo.fmframework.net.Key;
 import sarsoo.fmframework.util.FMObjList;
 import sarsoo.fmframework.util.Maths;
 import javafx.scene.layout.*;

src/main/java/sarsoo/fmframework/fx/controller/FMObjListPaneEditController.java

@@ -26,7 +26,6 @@ import sarsoo.fmframework.music.Album;
 import sarsoo.fmframework.music.Artist;
 import sarsoo.fmframework.music.FMObj;
 import sarsoo.fmframework.music.Track;
-import sarsoo.fmframework.net.Key;
 import sarsoo.fmframework.util.FMObjList;
 import sarsoo.fmframework.util.Maths;
 import javafx.scene.layout.*;

src/main/java/sarsoo/fmframework/fx/controller/GenrePieChartPaneController.java

@@ -1,9 +1,6 @@
 package sarsoo.fmframework.fx.controller;
 
-import java.io.BufferedReader;
 import java.io.File;
-import java.io.FileReader;
-import java.io.IOException;
 import java.util.ArrayList;
 
 import org.json.JSONArray;
@@ -21,6 +18,8 @@ import javafx.scene.control.TitledPane;
 import javafx.scene.control.ToolBar;
 import javafx.scene.layout.BorderPane;
 import javafx.stage.FileChooser;
+import sarsoo.fmframework.config.Config;
+import sarsoo.fmframework.file.JSONPersister;
 import sarsoo.fmframework.fx.FmFramework;
 import sarsoo.fmframework.fx.chart.GenrePieChartTitledPane;
 import sarsoo.fmframework.fx.chart.PieChartTitledPane;
@@ -30,6 +29,8 @@ import sarsoo.fmframework.log.entry.LogEntry;
 
 public class GenrePieChartPaneController {
 
+	protected String defaultPath = "./piechart.json";
+
 	@FXML
 	BorderPane borderPane;
 
@@ -52,56 +53,42 @@ public class GenrePieChartPaneController {
 
 	@FXML
 	public void initialize() {
-		try {
-			if (new File("./piechart.json").isFile()) {
-				File file = new File("./piechart.json");
 
-				BufferedReader br = new BufferedReader(new FileReader(file));
-				StringBuilder sb = new StringBuilder();
-				String jsonLine = br.readLine();
-				while (jsonLine != null) {
-					sb.append(jsonLine);
-					jsonLine = br.readLine();
-				}
+		Config config = FmFramework.getSessionConfig();
 
-				br.close();
+		JSONPersister persist = new JSONPersister();
 
-				String jsonString = sb.toString();
+		JSONObject rootParsedJsonObj = persist.readJSONFromFile(".fm/piechart.json");
 
-				JSONObject rootParsedJsonObj = new JSONObject(jsonString);
+		if (rootParsedJsonObj != null) {
+			JSONArray hierarchiesJsonArray = rootParsedJsonObj.getJSONObject("genrehierarchy").getJSONArray("genres");
 
-				JSONArray hierarchiesJsonArray = rootParsedJsonObj.getJSONObject("genrehierarchy")
-						.getJSONArray("genres");
-
-				if (hierarchiesJsonArray.length() > 0) {
+			if (hierarchiesJsonArray.length() > 0) {
 //					menuPieChart.setVisible(true);
-				}
+			}
 
-				int counter;
-				for (counter = 0; counter < hierarchiesJsonArray.length(); counter++) {
+			int counter;
+			for (counter = 0; counter < hierarchiesJsonArray.length(); counter++) {
 
-					JSONObject hierarchyJsonObj = (JSONObject) hierarchiesJsonArray.get(counter);
+				JSONObject hierarchyJsonObj = (JSONObject) hierarchiesJsonArray.get(counter);
 //					JSONArray hierarchyTagsJsonArray = hierarchyJsonObj.getJSONArray("tags");
 //					ArrayList<String> hierarchyTagNameList = new ArrayList<String>();
 
-					String hierarchyName = hierarchyJsonObj.getString("name");
-					JSONArray hierarchyTagsJsonArray = hierarchyJsonObj.getJSONArray("tags");
-					ArrayList<String> hierarchyTagNameList = new ArrayList<String>();
+				String hierarchyName = hierarchyJsonObj.getString("name");
+				JSONArray hierarchyTagsJsonArray = hierarchyJsonObj.getJSONArray("tags");
+				ArrayList<String> hierarchyTagNameList = new ArrayList<String>();
 
-					int i;
-					for (i = 0; i < hierarchyTagsJsonArray.length(); i++) {
-						hierarchyTagNameList.add(hierarchyTagsJsonArray.getString(i));
+				int i;
+				for (i = 0; i < hierarchyTagsJsonArray.length(); i++) {
+					hierarchyTagNameList.add(hierarchyTagsJsonArray.getString(i));
 //						allTags.add(hierarchyTagsJsonArray.getString(i));
-					}
-
-					choiceBox.getItems().add(new GenreHierarchy(hierarchyName, hierarchyTagNameList));
-//					paneList.add(new GenrePieChartTitledPane(hierarchyName, hierarchyTagNameList));
 				}
 
+				choiceBox.getItems().add(new GenreHierarchy(hierarchyName, hierarchyTagNameList));
+//					paneList.add(new GenrePieChartTitledPane(hierarchyName, hierarchyTagNameList));
 			}
-		} catch (IOException e) {
-
 		}
+
 	}
 
 	@FXML
@@ -137,10 +124,12 @@ public class GenrePieChartPaneController {
 	@FXML
 	protected void handleLoadAll(ActionEvent event) {
 
+		Config config = FmFramework.getSessionConfig();
+
 		File file = null;
 		String path = null;
-		if (new File("./piechart.json").isFile()) {
-			file = new File("./piechart.json");
+		if (new File(".fm/piechart.json").isFile()) {
+			file = new File(".fm/piechart.json");
 		} else {
 			FileChooser fileChooser = new FileChooser();
 			fileChooser.setTitle("open pie chart json");
@@ -148,11 +137,16 @@ public class GenrePieChartPaneController {
 			file = fileChooser.showOpenDialog(FmFramework.getStage());
 		}
 
-		refreshPieCharts(file);
+		if (file != null) {
+			JSONPersister persist = new JSONPersister();
 
+			JSONObject rootParsedJsonObj = persist.readJSONFromFile(file);
+
+			refreshPieCharts(rootParsedJsonObj);
+		}
 	}
 
-	public void refreshPieCharts(File file) {
+	public void refreshPieCharts(JSONObject object) {
 
 		Logger.getLog().log(new LogEntry("refreshPieCharts"));
 
@@ -163,24 +157,7 @@ public class GenrePieChartPaneController {
 					@Override
 					protected Void call() throws Exception {
 
-						String jsonString = null;
-						if (file != null) {
-
-							BufferedReader br = new BufferedReader(new FileReader(file));
-							StringBuilder sb = new StringBuilder();
-							String jsonLine = br.readLine();
-							while (jsonLine != null) {
-								sb.append(jsonLine);
-								jsonLine = br.readLine();
-							}
-
-							br.close();
-
-							jsonString = sb.toString();
-							Logger.getLog().logInfo(new InfoEntry("refreshPieCharts").addArg("json read"));
-						}
-
-						JSONObject rootParsedJsonObj = new JSONObject(jsonString);
+						JSONObject rootParsedJsonObj = object;
 
 						JSONArray hierarchiesJsonArray = rootParsedJsonObj.getJSONObject("genrehierarchy")
 								.getJSONArray("genres");

src/main/java/sarsoo/fmframework/fx/controller/RootController.java

@@ -13,6 +13,7 @@ import javafx.event.ActionEvent;
 import javafx.event.EventHandler;
 import javafx.fxml.FXML;
 import javafx.stage.FileChooser;
+import sarsoo.fmframework.config.Config;
 import sarsoo.fmframework.config.VariableEvent;
 import sarsoo.fmframework.config.VariableListener;
 import sarsoo.fmframework.file.ListPersister;
@@ -49,6 +50,21 @@ public class RootController {
 	@FXML
 	public void initialize() {
 		Logger.setLog(new Log(TextAreaConsole.getInstance(), false));
+		
+		Config config = FmFramework.getSessionConfig();
+		
+		if(config.getVariable("api_key") == null) {
+			while(config.getVariable("api_key") == null) {
+				setApiKey();
+			}
+		}
+		
+		if(config.getVariable("username") == null) {
+			while(config.getVariable("username") == null) {
+				changeUsername();
+			}
+		}
+		
 		FmFramework.getSessionConfig().getVariable("username").addListener(new VariableListener() {
 
 			@Override
@@ -177,6 +193,10 @@ public class RootController {
 
 	@FXML
 	protected void handleChangeUsername(ActionEvent event) throws IOException {
+		changeUsername();
+	}
+	
+	public void changeUsername() {
 		Service<Void> service = new Service<Void>() {
 			@Override
 			protected Task<Void> createTask() {
@@ -197,6 +217,27 @@ public class RootController {
 		service.start();
 	}
 	
+	public void setApiKey() {
+		Service<Void> service = new Service<Void>() {
+			@Override
+			protected Task<Void> createTask() {
+				return new Task<Void>() {
+					@Override
+					protected Void call() throws Exception {
+
+						String apiKey = JOptionPane.showInputDialog("enter api key:");
+						if (apiKey != null) {
+							FmFramework.getSessionConfig().getVariable("api_key").setValue(apiKey);
+
+						}
+						return null;
+					}
+				};
+			}
+		};
+		service.start();
+	}
+
 	@FXML
 	protected void handleLookupAlbum(ActionEvent event) throws IOException {
 		Service<Void> service = new Service<Void>() {

src/main/java/sarsoo/fmframework/fx/controller/ScrobbleChartPaneController.java

@@ -12,7 +12,6 @@ import sarsoo.fmframework.config.Config;
 import sarsoo.fmframework.fm.FmUserNetwork;
 import sarsoo.fmframework.fx.FmFramework;
 import sarsoo.fmframework.music.Album;
-import sarsoo.fmframework.net.Key;
 import javafx.scene.chart.BarChart;
 import javafx.scene.chart.XYChart;
 import javafx.scene.control.*;

src/main/java/sarsoo/fmframework/fx/service/GetLastTrackService.java

@@ -20,7 +20,6 @@ public class GetLastTrackService extends Service<Track> {
 
 				Config config = FmFramework.getSessionConfig();
 
-				System.out.println(config.getValue("api_key") + config.getValue("username"));
 				FmUserNetwork net = new FmUserNetwork(config.getValue("api_key"), config.getValue("username"));
 
 				return net.getLastTrack();

src/main/java/sarsoo/fmframework/fx/service/SaveConfigService.java

@@ -0,0 +1,52 @@
+package sarsoo.fmframework.fx.service;
+
+import javafx.concurrent.Service;
+import javafx.concurrent.Task;
+import sarsoo.fmframework.config.Config;
+import sarsoo.fmframework.config.ConfigPersister;
+import sarsoo.fmframework.fm.FmUserNetwork;
+import sarsoo.fmframework.fx.FmFramework;
+import sarsoo.fmframework.log.Logger;
+import sarsoo.fmframework.log.entry.ErrorEntry;
+import sarsoo.fmframework.log.entry.LogEntry;
+
+public class SaveConfigService extends Service<Integer> {
+	
+	protected Config config;
+	protected String path;
+	
+	public SaveConfigService(String path, Config config) {
+		this.path = path;
+		this.config = config;
+	}
+
+	@Override
+	protected Task<Integer> createTask() {
+		return new Task<Integer>() {
+
+			@Override
+			protected Integer call() throws Exception {
+
+				ConfigPersister persister = new ConfigPersister();
+				
+				while(!this.isCancelled()) {
+					persister.saveConfig(path, config);
+					Logger.getLog().log(new LogEntry("save config").addArg("config saved"));
+					Thread.sleep(60000);
+				}
+
+				return 0;
+			}
+			
+			@Override
+			protected void failed() {
+				super.failed();
+				
+				Logger.getLog().logError(new ErrorEntry("failed to save config"));
+				
+			}
+
+		};
+	}
+
+}

src/main/resources/sarsoo/fmframework/fx/styles/ObjPane.css

@@ -15,15 +15,4 @@
 	
 	-fx-font-size: 200%;
 	
-}
-
-.wikiTextArea{
-
-
-}
-
-.stats{
-
-
-
 }

src/main/resources/sarsoo/fmframework/fx/ui/AlbumPane.fxml

@@ -86,7 +86,7 @@
                                     </AnchorPane>
                                   <AnchorPane minHeight="0.0" minWidth="0.0" prefHeight="160.0" prefWidth="100.0">
                                        <children>
-                                          <TextArea fx:id="textAreaWiki" editable="false" layoutX="37.0" layoutY="34.0" prefHeight="285.0" prefWidth="296.0" styleClass="wikiTextArea" wrapText="true" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="0.0" />
+                                          <TextArea fx:id="textAreaWiki" editable="false" layoutX="37.0" layoutY="34.0" prefHeight="285.0" prefWidth="296.0" wrapText="true" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="0.0" />
                                        </children>
                                     </AnchorPane>
                                 </items>

src/test/java/sarsoo/fmframework/config/ConfigPersisterTest.java

@@ -0,0 +1,33 @@
+package sarsoo.fmframework.config;
+
+import static org.junit.Assert.*;
+
+import org.junit.Test;
+
+public class ConfigPersisterTest {
+
+	@Test
+	public void testWrite() {
+		
+		Config config = new Config();
+		config.addVariable(new ConfigVariable("test", "test1"));
+		
+		ConfigPersister persister = new ConfigPersister();
+		
+		persister.saveConfig(".fm/config.json", config);
+		
+		assertTrue(true);
+	}
+	
+	@Test
+	public void testRead() {
+		
+		ConfigPersister persister = new ConfigPersister();
+		
+		Config config = persister.readConfig(".fm/config.json");
+
+		System.out.println(config);
+		assertTrue(true);
+	}
+
+}