From 0cd0be5fe92bf8e9f6c526090660419b944f6e7c Mon Sep 17 00:00:00 2001
From: Selim Eser <2211482@stud.hs-mannheim.de>
Date: Tue, 11 Jun 2024 15:53:54 +0200
Subject: [PATCH] Everything works fine for now tests all successful

---
 .../java/de/hs_mannheim/domain/System.java    | 39 +++++++++++++------
 src/main/resources/user_data.csv              |  2 +-
 .../de/hs_mannheim/domain/SystemTest.java     | 15 +++----
 src/test/resources/user_data.csv              |  2 +-
 4 files changed, 38 insertions(+), 20 deletions(-)

diff --git a/src/main/java/de/hs_mannheim/domain/System.java b/src/main/java/de/hs_mannheim/domain/System.java
index e99da42..376d237 100644
--- a/src/main/java/de/hs_mannheim/domain/System.java
+++ b/src/main/java/de/hs_mannheim/domain/System.java
@@ -56,6 +56,20 @@ public class System {
         return Base64.encodeBase64String(binary_data);
     }
 
+    public static int parseInt(String s) throws NumberFormatException{
+        if(s.equals(""))
+            return 0;
+        else
+            return Integer.parseInt(s);
+    }
+
+    public static double parseDouble(String s) throws NumberFormatException {
+        if(s.equals(""))
+            return 0;
+        else
+            return Double.parseDouble(s);
+    }
+    
     public void get_all_user() {
         String[] fileString = new String[8];
 
@@ -109,10 +123,10 @@ public class System {
         double bike_avg_kmh;
     
         try{
-            zip = Integer.parseInt(zipS);
-            car_l_100km = Double.parseDouble(car_l_100kmS);
-            car_avg_kmh = Double.parseDouble(car_avg_kmhS);
-            bike_avg_kmh = Double.parseDouble(bike_avg_kmhS);
+            zip = parseInt(zipS);
+            car_l_100km = parseDouble(car_l_100kmS);
+            car_avg_kmh = parseDouble(car_avg_kmhS);
+            bike_avg_kmh = parseDouble(bike_avg_kmhS);
         } catch (NumberFormatException n){
             return false;
         }
@@ -145,7 +159,7 @@ public class System {
 
         return true;
     }
-
+    
     public boolean change_user_details(String username, String password, String hometown, String zipS, 
                                     String car_name, String car_l_100kmS, String car_avg_kmhS, String bike_avg_kmhS){
         
@@ -155,10 +169,10 @@ public class System {
         double bike_avg_kmh;
         
         try{
-            zip = Integer.parseInt(zipS);
-            car_l_100km = Double.parseDouble(car_l_100kmS);
-            car_avg_kmh = Double.parseDouble(car_avg_kmhS);
-            bike_avg_kmh = Double.parseDouble(bike_avg_kmhS);
+            zip = parseInt(zipS);
+            car_l_100km = parseDouble(car_l_100kmS);
+            car_avg_kmh = parseDouble(car_avg_kmhS);
+            bike_avg_kmh = parseDouble(bike_avg_kmhS);
         } catch (NumberFormatException n){
             return false;
         }
@@ -182,12 +196,15 @@ public class System {
         if(!bool)
             return false;
         
-        this.all_user.remove(this.current_user);
-        this.current_user = new User(username, password, hometown, zip, car_name, car_l_100km, car_avg_kmh, bike_avg_kmh);
+        
+        for(int i = 0; i< this.all_user.size(); i++)
+            if(this.all_user.get(i).getUsername().equals(current_user.getUsername()))
+                this.all_user.remove(i);
         
         write_to_file(all_user_toString(), "src/main/resources/user_data.csv");
         write_to_file(all_user_toString(), "src/test/resources/user_data.csv");
         
+        this.current_user = new User(username, password, hometown, zip, car_name, car_l_100km, car_avg_kmh, bike_avg_kmh);
         this.all_user.add(current_user);
 
         write_to_file(all_user_toString(), "src/main/resources/user_data.csv");
diff --git a/src/main/resources/user_data.csv b/src/main/resources/user_data.csv
index 2a4e5cb..d73791d 100644
--- a/src/main/resources/user_data.csv
+++ b/src/main/resources/user_data.csv
@@ -1,2 +1,2 @@
 Daniel;MTQwMURhbmllbA==;Mannheim;68305;BMW;1.5;50.4;40.2
-David;MTIzRXNlbA==;Mannheim;68305;BMW;1.5;50.4;40.2
\ No newline at end of file
+David;MTIzRXNlbA==;Mannheim;68161;AMG;10.0;300.0;20.0 
\ No newline at end of file
diff --git a/src/test/java/de/hs_mannheim/domain/SystemTest.java b/src/test/java/de/hs_mannheim/domain/SystemTest.java
index 666c72b..53f4e8b 100644
--- a/src/test/java/de/hs_mannheim/domain/SystemTest.java
+++ b/src/test/java/de/hs_mannheim/domain/SystemTest.java
@@ -122,7 +122,7 @@ public class SystemTest {
 
     }
 
-    /*@Test
+    @Test
     public void sign_up_user(){
         // Username darf nicht doppelt vorkommen!
         assertEquals(false, current_system.sign_up_user("David","123Esel","Mannheim","68161","AMG","10","300","20"));
@@ -134,19 +134,20 @@ public class SystemTest {
         assertEquals("Lukas",current_system.getDetails()[0]);
         current_system.sign_out_user();
         assertEquals("",current_system.getDetails()[0]);
-    }*/
+    }
 
     @Test
     public void change_user_details(){
         
         current_system.sign_in_user("David", "123Esel");
-        current_system.change_user_details(null, null, null, null, null, null, null, null);
-        assertEquals(current_system, STR);
+        current_system.change_user_details("Enes", "Penis123", "Mannheim", "68161", "", "", "", "");
+        assertEquals("Enes", current_system.getDetails()[0]);
 
     }
-
-
-
+    /*
+    Tests auf Basis von user_data.csv:  Daniel;MTQwMURhbmllbA==;Mannheim;68305;BMW;1.5;50.4;40.2
+                                        David;MTIzRXNlbA==;Mannheim;68161;AMG;10.0;300.0;20.0 
+    */
 
 
 }
\ No newline at end of file
diff --git a/src/test/resources/user_data.csv b/src/test/resources/user_data.csv
index 2a4e5cb..d73791d 100644
--- a/src/test/resources/user_data.csv
+++ b/src/test/resources/user_data.csv
@@ -1,2 +1,2 @@
 Daniel;MTQwMURhbmllbA==;Mannheim;68305;BMW;1.5;50.4;40.2
-David;MTIzRXNlbA==;Mannheim;68305;BMW;1.5;50.4;40.2
\ No newline at end of file
+David;MTIzRXNlbA==;Mannheim;68161;AMG;10.0;300.0;20.0 
\ No newline at end of file