Added Console Listing + Test

projjpn/src/main/java/de/hs_fulda/ciip/projjpn/Games.java

@@ -2,7 +2,9 @@ package de.hs_fulda.ciip.projjpn;
 
 import java.sql.Connection;
 import java.sql.DriverManager;
+import java.sql.ResultSet;
 import java.sql.SQLException;
+import java.sql.Statement;
 
 public class Games {
 	private String databaseURL = "jdbc:ucanaccess://GamesDB.accdb";
@@ -18,4 +20,55 @@ public class Games {
 			return false;
 		}
 	}
+	
+	public String checkForConsoles() {
+		String result = "";
+		String query = "SELECT Game_Console FROM Games";
+		boolean ninSwitch = false;
+		boolean xbox = false;
+		boolean multiplat = false;
+
+		try {
+			Connection connection = DriverManager.getConnection(databaseURL);
+
+			Statement statement = connection.createStatement();
+			ResultSet resultSet = statement.executeQuery(query);
+
+			while (resultSet.next()) {
+					String gameConsole = resultSet.getString("Game_Console");
+					
+					if (ninSwitch && gameConsole.equals("Nintendo Switch")) {
+						continue;
+					} else if (xbox && gameConsole.equals("Xbox")) {
+						continue;
+					} else if (multiplat && gameConsole.equals("Multiplatform")) {
+						continue;
+					}
+					
+					switch (gameConsole) {
+					case "Nintendo Switch":
+						ninSwitch = true;
+						break;
+					case "Xbox":
+						xbox = true;
+						break;
+					case "Multiplatform":
+						multiplat = true;
+						break;
+					}
+					
+					
+					
+					result += gameConsole + ", ";
+			
+			}
+			statement.close();
+			connection.close();
+
+		} catch (SQLException e) {
+			e.printStackTrace();
+		}
+		// The substring removes the last New line in the String.
+		return result.substring(0, result.length() - 2);
+	}
 }

projjpn/src/test/java/de/hs_fulda/ciip/projjpn/GamesTest.java

@@ -8,4 +8,11 @@ public class GamesTest extends TestCase {
 		boolean actual = testObject.checkForConnection();
 		assertEquals(expected, actual);
 	}
+	
+	public void test_checkForConsoles() {
+		Games testObject = new Games();
+		String expected = "PlayStation 4, Multiplatform, Nintendo Switch, Nintendo DS, PlayStation 3, Xbox, PlayStation Portable, Nintendo 3DS, Xbox 360, PlayStation Vita";
+		String actual = testObject.checkForConsoles();
+		assertEquals(expected, actual);
+	}
 }