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travel_time method divided by 0 fix and current_weather, weather_forecast methods different return

bugfix_branch
selim 2024-06-16 04:53:24 +02:00
parent 0c1b1fbe76
commit a5d53ac895
2 changed files with 263 additions and 210 deletions
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134
src/main/java/de/hs_mannheim/domain/System.java
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@ -111,7 +111,8 @@ public class System {
return false; return false;
} }
public boolean sign_up_user(String username, String password, String password_authentication, String hometown, String zip, public boolean sign_up_user(String username, String password, String password_authentication, String hometown,
String zip,
String car_name, String car_l_100kmS, String car_avg_kmhS, String bike_avg_kmhS) { String car_name, String car_l_100kmS, String car_avg_kmhS, String bike_avg_kmhS) {
double car_l_100km; double car_l_100km;
@ -198,7 +199,6 @@ public class System {
if (!bool) if (!bool)
return false; return false;
for (int i = 0; i < this.all_user.size(); i++) for (int i = 0; i < this.all_user.size(); i++)
if (this.all_user.get(i).getUsername().equals(current_user.getUsername())) if (this.all_user.get(i).getUsername().equals(current_user.getUsername()))
this.all_user.remove(i); this.all_user.remove(i);
@ -206,7 +206,8 @@ public class System {
write_to_file(all_user_toString(), "src/main/resources/user_data.csv"); write_to_file(all_user_toString(), "src/main/resources/user_data.csv");
write_to_file(all_user_toString(), "src/test/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.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); this.all_user.add(current_user);
write_to_file(all_user_toString(), "src/main/resources/user_data.csv"); write_to_file(all_user_toString(), "src/main/resources/user_data.csv");
@ -322,13 +323,15 @@ public class System {
} }
public String[] destination_details(String destination_zip) { public String[] destination_details(String destination_zip) {
String[] result = new String[5]; String[] result = new String[7];
result[0] = distance(destination_zip); // Entfernung result[1] = weather_forecast(destination_zip)[0]; // Wettervorhersage für die nächsten 3 Tage
result[1] = travel_time(destination_zip)[0]; // Reisedauer Auto result[2] = weather_forecast(destination_zip)[1];
result[2] = travel_time(destination_zip)[1]; // Reisedauer Fahrrad result[3] = weather_forecast(destination_zip)[2];
result[3] = calc_l_consumption(destination_zip); // Kraftstoffverbrauch Auto result[4] = distance(destination_zip); // Entfernung
result[4] = weather_forecast(destination_zip); // Wettervorhersage für die nächsten 3 Tage result[5] = travel_time(destination_zip)[0]; // Reisedauer Auto
result[6] = calc_l_consumption(destination_zip); // Kraftstoffverbrauch Auto
result[7] = travel_time(destination_zip)[1]; // Reisedauer Fahrrad
return result; return result;
} }
@ -342,7 +345,8 @@ public class System {
HttpClient http_client = HttpClient.newHttpClient(); HttpClient http_client = HttpClient.newHttpClient();
HttpRequest get_request = HttpRequest.newBuilder() HttpRequest get_request = HttpRequest.newBuilder()
.uri(new URI("https://api.openweathermap.org/data/2.5/weather?zip=" + current_user.getZip() + ",de&appid=" + api_key + "&units=metric&lang=de")) .uri(new URI("https://api.openweathermap.org/data/2.5/weather?zip=" + current_user.getZip()
+ ",de&appid=" + api_key + "&units=metric&lang=de"))
.GET() .GET()
.build(); .build();
@ -358,15 +362,16 @@ public class System {
if (weather.equals("")) if (weather.equals(""))
return "Es ist ein Fehler aufgetreten!"; return "Es ist ein Fehler aufgetreten!";
else else
return weather + "\n" + temperature + "°C"; return weather + " " + temperature + "°C";
} }
public String weather_forecast(String destination_zip) { public String[] weather_forecast(String destination_zip) {
String weather_day_1 = ""; String weather_day_1 = "";
String weather_day_2 = ""; String weather_day_2 = "";
String weather_day_3 = ""; String weather_day_3 = "";
String[] result = new String[3];
double temperature_day_1_1 = 1; double temperature_day_1_1 = 1;
double temperature_day_1_2 = 1; double temperature_day_1_2 = 1;
@ -406,7 +411,8 @@ public class System {
HttpClient http_client = HttpClient.newHttpClient(); HttpClient http_client = HttpClient.newHttpClient();
HttpRequest get_request = HttpRequest.newBuilder() HttpRequest get_request = HttpRequest.newBuilder()
.uri(new URI("https://api.openweathermap.org/data/2.5/forecast?zip=" + destination_zip + ",de&appid=" + api_key + "&units=metric&lang=de")) .uri(new URI("https://api.openweathermap.org/data/2.5/forecast?zip=" + destination_zip
+ ",de&appid=" + api_key + "&units=metric&lang=de"))
.GET() .GET()
.build(); .build();
@ -473,27 +479,45 @@ public class System {
day3date = json.getJSONArray("list").getJSONObject(day3_1).getString("dt_txt").split(" ")[0]; day3date = json.getJSONArray("list").getJSONObject(day3_1).getString("dt_txt").split(" ")[0];
day3date = day3date.split("-")[2] + "." + day3date.split("-")[1] + "." + day3date.split("-")[0]; day3date = day3date.split("-")[2] + "." + day3date.split("-")[1] + "." + day3date.split("-")[0];
weather_day_1 = json.getJSONArray("list").getJSONObject(day1_3).getJSONArray("weather").getJSONObject(0).getString("description"); weather_day_1 = json.getJSONArray("list").getJSONObject(day1_3).getJSONArray("weather").getJSONObject(0)
weather_day_2 = json.getJSONArray("list").getJSONObject(day2_3).getJSONArray("weather").getJSONObject(0).getString("description"); .getString("description");
weather_day_3 = json.getJSONArray("list").getJSONObject(day3_3).getJSONArray("weather").getJSONObject(0).getString("description"); weather_day_2 = json.getJSONArray("list").getJSONObject(day2_3).getJSONArray("weather").getJSONObject(0)
.getString("description");
weather_day_3 = json.getJSONArray("list").getJSONObject(day3_3).getJSONArray("weather").getJSONObject(0)
.getString("description");
temperature_day_1_1 = json.getJSONArray("list").getJSONObject(day1_1).getJSONObject("main").getDouble("temp"); temperature_day_1_1 = json.getJSONArray("list").getJSONObject(day1_1).getJSONObject("main")
temperature_day_1_2 = json.getJSONArray("list").getJSONObject(day1_2).getJSONObject("main").getDouble("temp"); .getDouble("temp");
temperature_day_1_3 = json.getJSONArray("list").getJSONObject(day1_3).getJSONObject("main").getDouble("temp"); temperature_day_1_2 = json.getJSONArray("list").getJSONObject(day1_2).getJSONObject("main")
temperature_day_1_4 = json.getJSONArray("list").getJSONObject(day1_4).getJSONObject("main").getDouble("temp"); .getDouble("temp");
temperature_day_1_5 = json.getJSONArray("list").getJSONObject(day1_5).getJSONObject("main").getDouble("temp"); temperature_day_1_3 = json.getJSONArray("list").getJSONObject(day1_3).getJSONObject("main")
.getDouble("temp");
temperature_day_1_4 = json.getJSONArray("list").getJSONObject(day1_4).getJSONObject("main")
.getDouble("temp");
temperature_day_1_5 = json.getJSONArray("list").getJSONObject(day1_5).getJSONObject("main")
.getDouble("temp");
temperature_day_2_1 = json.getJSONArray("list").getJSONObject(day2_1).getJSONObject("main").getDouble("temp"); temperature_day_2_1 = json.getJSONArray("list").getJSONObject(day2_1).getJSONObject("main")
temperature_day_2_2 = json.getJSONArray("list").getJSONObject(day2_2).getJSONObject("main").getDouble("temp"); .getDouble("temp");
temperature_day_2_3 = json.getJSONArray("list").getJSONObject(day2_3).getJSONObject("main").getDouble("temp"); temperature_day_2_2 = json.getJSONArray("list").getJSONObject(day2_2).getJSONObject("main")
temperature_day_2_4 = json.getJSONArray("list").getJSONObject(day2_4).getJSONObject("main").getDouble("temp"); .getDouble("temp");
temperature_day_2_5 = json.getJSONArray("list").getJSONObject(day2_5).getJSONObject("main").getDouble("temp"); temperature_day_2_3 = json.getJSONArray("list").getJSONObject(day2_3).getJSONObject("main")
.getDouble("temp");
temperature_day_2_4 = json.getJSONArray("list").getJSONObject(day2_4).getJSONObject("main")
.getDouble("temp");
temperature_day_2_5 = json.getJSONArray("list").getJSONObject(day2_5).getJSONObject("main")
.getDouble("temp");
temperature_day_3_1 = json.getJSONArray("list").getJSONObject(day3_1).getJSONObject("main").getDouble("temp"); temperature_day_3_1 = json.getJSONArray("list").getJSONObject(day3_1).getJSONObject("main")
temperature_day_3_2 = json.getJSONArray("list").getJSONObject(day3_2).getJSONObject("main").getDouble("temp"); .getDouble("temp");
temperature_day_3_3 = json.getJSONArray("list").getJSONObject(day3_3).getJSONObject("main").getDouble("temp"); temperature_day_3_2 = json.getJSONArray("list").getJSONObject(day3_2).getJSONObject("main")
temperature_day_3_4 = json.getJSONArray("list").getJSONObject(day3_4).getJSONObject("main").getDouble("temp"); .getDouble("temp");
temperature_day_3_5 = json.getJSONArray("list").getJSONObject(day3_5).getJSONObject("main").getDouble("temp"); temperature_day_3_3 = json.getJSONArray("list").getJSONObject(day3_3).getJSONObject("main")
.getDouble("temp");
temperature_day_3_4 = json.getJSONArray("list").getJSONObject(day3_4).getJSONObject("main")
.getDouble("temp");
temperature_day_3_5 = json.getJSONArray("list").getJSONObject(day3_5).getJSONObject("main")
.getDouble("temp");
} catch (Exception e) { } catch (Exception e) {
// //
@ -526,12 +550,20 @@ public class System {
temperature_day_3_high = (double) temperature_day_3.toArray()[temperature_day_2.size() - 1]; temperature_day_3_high = (double) temperature_day_3.toArray()[temperature_day_2.size() - 1];
temperature_day_3_low = (double) temperature_day_3.toArray()[0]; temperature_day_3_low = (double) temperature_day_3.toArray()[0];
if (weather_day_1.equals("") || weather_day_2.equals("") || weather_day_3.equals("")) if (weather_day_1.equals("") || weather_day_2.equals("") || weather_day_3.equals("")) {
return "Es ist ein Fehler aufgetreten!"; result[0] = "Es ist ein Fehler aufgetreten!";
else result[1] = "Es ist ein Fehler aufgetreten!";
return day1date + "\n" + weather_day_1 + "\nH: " + temperature_day_1_high + "°C" + " T: " + temperature_day_1_low + "°C\n\n" result[2] = "Es ist ein Fehler aufgetreten!";
+ day2date + "\n" + weather_day_2 + "\nH: " + temperature_day_2_high + "°C" + " T: " + temperature_day_2_low + "°C\n\n" } else {
+ day3date + "\n" + weather_day_3 + "\nH: " + temperature_day_3_high + "°C" + " T: " + temperature_day_3_low + "°C"; result[0] = day1date + " " + weather_day_1 + " H: " + temperature_day_1_high + "°C" + " T: "
+ temperature_day_1_low + "°C";
result[1] = day2date + " " + weather_day_2 + " H: " + temperature_day_2_high + "°C" + " T: "
+ temperature_day_2_low + "°C";
result[2] = day3date + " " + weather_day_3 + " H: " + temperature_day_3_high + "°C" + " T: "
+ temperature_day_3_low + "°C";
}
return result;
} }
public boolean all_distances() { public boolean all_distances() {
@ -578,13 +610,16 @@ public class System {
dLat = lat2 - lat1; dLat = lat2 - lat1;
dLon = lon2 - lon1; dLon = lon2 - lon1;
a = Math.pow(Math.sin(Math.toRadians(dLat / 2.0)), 2) + Math.pow(Math.sin(Math.toRadians(dLon / 2.0)), 2) * Math.cos(Math.toRadians(lat1)) * Math.cos(Math.toRadians(lat2)); a = Math.pow(Math.sin(Math.toRadians(dLat / 2.0)), 2)
+ Math.pow(Math.sin(Math.toRadians(dLon / 2.0)), 2) * Math.cos(Math.toRadians(lat1))
* Math.cos(Math.toRadians(lat2));
distance = 6378.388 * 2.0 * Math.atan2(Math.sqrt(a), Math.sqrt(1.0 - a)); distance = 6378.388 * 2.0 * Math.atan2(Math.sqrt(a), Math.sqrt(1.0 - a));
result = Math.round(distance * 1.25 * 1000) / 1000.0; result = Math.round(distance * 1.25 * 100) / 100.0;
this.all_destinations.put(line.split(";")[0],new Destination(line.split(";")[1],line.split(";")[0], result)); this.all_destinations.put(line.split(";")[0],
new Destination(line.split(";")[1], line.split(";")[0], result));
} }
} catch (Exception e) { } catch (Exception e) {
@ -604,16 +639,27 @@ public class System {
String[] result = new String[2]; String[] result = new String[2];
result[0] = "" + (Math.round(Double.parseDouble(distance(destination_zip).replace(" km", "")) / current_user.getCar_avg_kmh() * 1000) / 1000.0) + " h"; if (current_user.getCar_avg_kmh() == 0)
result[1] = "" + (Math.round(Double.parseDouble(distance(destination_zip).replace(" km", "")) / current_user.getBike_avg_kmh() * 1000) / 1000.0) + " h"; result[0] = "";
else
result[0] = "" + (Math.round(Double.parseDouble(distance(destination_zip).replace(" km", ""))
/ current_user.getCar_avg_kmh() * 100) / 100.0) + " h";
if (current_user.getBike_avg_kmh() == 0)
result[1] = "";
else
result[1] = "" + (Math.round(Double.parseDouble(distance(destination_zip).replace(" km", ""))
/ current_user.getBike_avg_kmh() * 100) / 100.0) + " h";
return result; return result;
} }
public String calc_l_consumption(String destination_zip) { public String calc_l_consumption(String destination_zip) {
return "" + (Math.round(Double.parseDouble(distance(destination_zip).replace(" km", "")) * current_user.getCar_l_100km() / 100.0 * 1000) / 1000.0) + " l"; if (current_user.getCar_l_100km() == 0)
return "";
return "" + (Math.round(Double.parseDouble(distance(destination_zip).replace(" km", ""))
* current_user.getCar_l_100km() / 100.0 * 100) / 100.0) + " l";
} }
} }

45
src/test/java/de/hs_mannheim/domain/SystemTest.java
View File

@ -16,7 +16,7 @@ public class SystemTest {
current_system.sign_in_user("David", "123Esel"); current_system.sign_in_user("David", "123Esel");
assertNotEquals("Es ist ein Fehler aufgetreten!",current_system.weather_forecast("68161")); assertNotEquals("Es ist ein Fehler aufgetreten!", current_system.weather_forecast("68161")[0]);
} }
@Test @Test
@ -53,10 +53,10 @@ public class SystemTest {
current_system.sign_in_user("David", "123Esel"); current_system.sign_in_user("David", "123Esel");
assertEquals("0.885 h", current_system.travel_time("60306")[0]); // Frankfurt mit Auto assertEquals("0.89 h", current_system.travel_time("60306")[0]); // Frankfurt mit Auto
assertEquals("4.423 h", current_system.travel_time("60306")[1]); // Frankfurt mit Fahrrad assertEquals("4.42 h", current_system.travel_time("60306")[1]); // Frankfurt mit Fahrrad
assertEquals("6.036 h", current_system.travel_time("10115")[0]); // Berlin mit Auto assertEquals("6.04 h", current_system.travel_time("10115")[0]); // Berlin mit Auto
assertEquals("30.18 h", current_system.travel_time("10115")[1]); // Berlin mit Fahrrad assertEquals("30.18 h", current_system.travel_time("10115")[1]); // Berlin mit Fahrrad
} }
@ -65,9 +65,9 @@ public class SystemTest {
current_system.sign_in_user("David", "123Esel"); current_system.sign_in_user("David", "123Esel");
assertEquals("8.846 l", current_system.calc_l_consumption("60306")); // Kraftstoffverbrauch nach Frankfurt assertEquals("8.85 l", current_system.calc_l_consumption("60306")); // Kraftstoffverbrauch nach Frankfurt
assertEquals("58.111 l", current_system.calc_l_consumption("20095")); // Kraftstoffverbrauch nach Hamburg assertEquals("58.11 l", current_system.calc_l_consumption("20095")); // Kraftstoffverbrauch nach Hamburg
assertEquals("60.361 l", current_system.calc_l_consumption("10115")); // Kraftstoffverbrauch nach Berlin assertEquals("60.36 l", current_system.calc_l_consumption("10115")); // Kraftstoffverbrauch nach Berlin
} }
@Test @Test
@ -80,10 +80,14 @@ public class SystemTest {
assertEquals(3, random_destination_car.size()); // random_destinations_car gibt genau 3 destinations zurück assertEquals(3, random_destination_car.size()); // random_destinations_car gibt genau 3 destinations zurück
assertEquals(3, random_destination_bike.size()); // random destinations_bike gibt genau 3 destinations zurück assertEquals(3, random_destination_bike.size()); // random destinations_bike gibt genau 3 destinations zurück
// random_destinations_car gibt nur destinations mit mindestens 150 km Entfernung zurück // random_destinations_car gibt nur destinations mit mindestens 150 km
assertEquals(true, Double.parseDouble(current_system.distance(random_destination_car.get(0).split(";")[0]).replace(" km", "")) > 150); // Entfernung zurück
// random_destinations_bike gibt nur destinations mit maximal 100 km Entfernung zurück assertEquals(true, Double.parseDouble(
assertEquals(true, Double.parseDouble(current_system.distance(random_destination_bike.get(0).split(";")[0]).replace(" km", "")) < 100); current_system.distance(random_destination_car.get(0).split(";")[0]).replace(" km", "")) > 150);
// random_destinations_bike gibt nur destinations mit maximal 100 km Entfernung
// zurück
assertEquals(true, Double.parseDouble(
current_system.distance(random_destination_bike.get(0).split(";")[0]).replace(" km", "")) < 100);
} }
@Test @Test
@ -125,11 +129,15 @@ public class SystemTest {
@Test @Test
public void sign_up_user() { public void sign_up_user() {
// Username darf nicht doppelt vorkommen! // Username darf nicht doppelt vorkommen!
assertEquals(false, current_system.sign_up_user("David","123Esel","123Esel","Mannheim","68161","AMG","10","300","20")); assertEquals(false, current_system.sign_up_user("David", "123Esel", "123Esel", "Mannheim", "68161", "AMG", "10",
assertEquals(true, current_system.sign_up_user("Selim","Penis69","Penis69","Mannheim","68161","AMG","10","300","20")); "300", "20"));
assertEquals(true, current_system.sign_up_user("Selim", "Penis69", "Penis69", "Mannheim", "68161", "AMG", "10",
"300", "20"));
// PLZ muss mit Stadt übereinstimmen // PLZ muss mit Stadt übereinstimmen
assertEquals(false, current_system.sign_up_user("Lukas","123Esel","123Esel","Mannheim","11105","AMG","10","300","20")); assertEquals(false, current_system.sign_up_user("Lukas", "123Esel", "123Esel", "Mannheim", "11105", "AMG", "10",
assertEquals(true, current_system.sign_up_user("Lukas","123Esel","123Esel","Mannheim","68305","AMG","10","300","20")); "300", "20"));
assertEquals(true, current_system.sign_up_user("Lukas", "123Esel", "123Esel", "Mannheim", "68305", "AMG", "10",
"300", "20"));
assertEquals("Lukas", current_system.getDetails()[0]); assertEquals("Lukas", current_system.getDetails()[0]);
current_system.sign_out_user(); current_system.sign_out_user();
@ -160,10 +168,9 @@ public class SystemTest {
} }
/* /*
Tests auf Basis von user_data.csv: * Tests auf Basis von user_data.csv:
Daniel;MTQwMURhbmllbA==;Mannheim;68305;BMW;1.5;50.4;40.2 * Daniel;MTQwMURhbmllbA==;Mannheim;68305;BMW;1.5;50.4;40.2
David;MTIzRXNlbA==;Mannheim;68161;AMG;10.0;100.0;20.0 * David;MTIzRXNlbA==;Mannheim;68161;AMG;10.0;100.0;20.0
*/ */
} }