mirror of
https://gitlab.com/arnekeller/kit-programmieren-ws1920-final1.git
synced 2024-11-09 02:10:40 +00:00
Increase test coverage and tweak error messages
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parent
71fb077c7a
commit
2125588a0d
@ -69,7 +69,7 @@ public class RailwayNetwork {
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*/
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*/
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public int addSwitch(final Vector2D start, final Vector2D end1, final Vector2D end2) throws InvalidInputException {
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public int addSwitch(final Vector2D start, final Vector2D end1, final Vector2D end2) throws InvalidInputException {
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if (start.distanceTo(end1) == 0 || start.distanceTo(end2) == 0 || end1.distanceTo(end2) == 0) {
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if (start.distanceTo(end1) == 0 || start.distanceTo(end2) == 0 || end1.distanceTo(end2) == 0) {
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return -1;
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throw new InvalidInputException("switch has length zero");
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}
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}
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if (rails.isEmpty()) {
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if (rails.isEmpty()) {
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Switch newSwitch = new Switch(start, end1, end2, 1);
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Switch newSwitch = new Switch(start, end1, end2, 1);
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@ -80,7 +80,7 @@ public class RailwayNetwork {
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long end1PossibleConnections = rails.values().stream().filter((rail) -> rail.canConnectTo(end1)).count();
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long end1PossibleConnections = rails.values().stream().filter((rail) -> rail.canConnectTo(end1)).count();
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long end2PossibleConnections = rails.values().stream().filter((rail) -> rail.canConnectTo(end2)).count();
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long end2PossibleConnections = rails.values().stream().filter((rail) -> rail.canConnectTo(end2)).count();
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if (startPossibleConnections == 2 || end1PossibleConnections == 2 || end2PossibleConnections == 2) {
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if (startPossibleConnections == 2 || end1PossibleConnections == 2 || end2PossibleConnections == 2) {
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return -1; // TODO better error msg?
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throw new InvalidInputException("switch endpoint would connect to two other rails");
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}
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}
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for (Rail rail : rails.values()) {
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for (Rail rail : rails.values()) {
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if (rail.canConnectTo(start) || rail.canConnectTo(end1) || rail.canConnectTo(end2)) {
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if (rail.canConnectTo(start) || rail.canConnectTo(end1) || rail.canConnectTo(end2)) {
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@ -93,7 +93,7 @@ public class RailwayNetwork {
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return newSwitch.getIdentifier();
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return newSwitch.getIdentifier();
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}
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}
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}
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}
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return -1;
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throw new InvalidInputException("switch not connected to other rails");
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}
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}
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}
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}
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@ -1,5 +1,7 @@
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package edu.kit.informatik.model;
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package edu.kit.informatik.model;
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import edu.kit.informatik.ui.InvalidInputException;
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import java.util.Objects;
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import java.util.Objects;
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/**
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/**
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@ -17,12 +19,12 @@ public final class Track extends Rail {
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* @param start start position of the track
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* @param start start position of the track
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* @param end end position of the track
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* @param end end position of the track
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* @param id identifier to use
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* @param id identifier to use
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* @throws IllegalArgumentException if the positions are not on a straight line
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* @throws InvalidInputException if the positions are not on a straight line
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*/
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*/
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public Track(final Vector2D start, final Vector2D end, final int id) throws IllegalArgumentException {
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public Track(final Vector2D start, final Vector2D end, final int id) throws InvalidInputException {
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super(id);
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super(id);
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if (start.getX() != end.getX() && start.getY() != end.getY()) {
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if (start.getX() != end.getX() && start.getY() != end.getY()) {
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throw new IllegalArgumentException("start and end have to be in a straight line!");
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throw new InvalidInputException("invalid track segment: not a straight line");
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}
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}
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this.start = start;
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this.start = start;
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this.end = end;
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this.end = end;
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@ -40,10 +42,7 @@ public final class Track extends Rail {
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@Override
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@Override
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public boolean canConnectToRail(Rail rail) {
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public boolean canConnectToRail(Rail rail) {
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if (rail == null) {
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return rail != null && rail.canConnectTo(start) || rail.canConnectTo(end);
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System.out.println("hey"); // TODO: remove
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}
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return rail.canConnectTo(start) || rail.canConnectTo(end);
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}
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}
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@Override
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@Override
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@ -82,7 +81,7 @@ public final class Track extends Rail {
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return new Vector2D(Long.signum((long) start.getX() - (long) end.getX()),
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return new Vector2D(Long.signum((long) start.getX() - (long) end.getX()),
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Long.signum((long) start.getY() - (long) end.getY()));
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Long.signum((long) start.getY() - (long) end.getY()));
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} else {
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} else {
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throw new IllegalArgumentException();
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throw new IllegalArgumentException("can only compute direction from track ends");
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}
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}
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}
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}
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@ -195,7 +195,7 @@ public final class Train {
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* @return whether this train is placed on a rail network
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* @return whether this train is placed on a rail network
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*/
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*/
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public boolean isPlaced() {
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public boolean isPlaced() {
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return position != null && direction != null;
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return position != null && direction != null && occupiedRails != null;
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}
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}
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/**
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/**
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@ -316,6 +316,7 @@ public final class Train {
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// we evidently just moved into another rail
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// we evidently just moved into another rail
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Rail[] nextTouchingRails = railNetwork.findTouchingRails(nextPosition);
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Rail[] nextTouchingRails = railNetwork.findTouchingRails(nextPosition);
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Rail[] alreadyTouchingRails = railNetwork.findTouchingRails(secondToLastPosition);
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Rail[] alreadyTouchingRails = railNetwork.findTouchingRails(secondToLastPosition);
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// TODO: do we need all of these cases???
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if (nextTouchingRails[0] == alreadyTouchingRails[0]) {
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if (nextTouchingRails[0] == alreadyTouchingRails[0]) {
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occupiedRails.add(nextTouchingRails[0]);
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occupiedRails.add(nextTouchingRails[0]);
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} else if (nextTouchingRails.length == 2) {
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} else if (nextTouchingRails.length == 2) {
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@ -132,7 +132,7 @@ public class Vector2D {
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@Override
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@Override
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public boolean equals(final Object obj) {
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public boolean equals(final Object obj) {
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if (obj != null && getClass().equals(obj.getClass())) {
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if (obj != null && getClass().equals(obj.getClass())) {
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final Vector2D point = (Vector2D) obj;
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Vector2D point = (Vector2D) obj;
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return x == point.x && y == point.y;
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return x == point.x && y == point.y;
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}
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}
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@ -25,7 +25,7 @@ public class CommandLine {
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ModelRailwaySimulation simulation = new ModelRailwaySimulation();
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ModelRailwaySimulation simulation = new ModelRailwaySimulation();
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while (true) {
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while (true) {
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final String input = Terminal.readLine();
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String input = Terminal.readLine();
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if (input == null) {
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if (input == null) {
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break; // TODO remove
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break; // TODO remove
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}
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}
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@ -33,9 +33,14 @@ public class CommandLine {
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continue; // TODO remove
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continue; // TODO remove
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}
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}
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if (input.equals(EXIT)) {
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if (input.startsWith(EXIT)) {
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if (input.length() != EXIT.length()) {
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Terminal.printError("space after exit command");
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continue;
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} else {
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break;
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break;
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}
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}
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}
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try {
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try {
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Command command = CommandFactory.getCommand(input);
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Command command = CommandFactory.getCommand(input);
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@ -2,4 +2,4 @@
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2
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2
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3
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3
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4
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4
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Error, switch not connected to existing rails
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Error, switch endpoint would connect to two other rails
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@ -105,6 +105,7 @@ put train 1 at (1,0) in direction 42,42
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add track to canada
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add track to canada
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please just do as I say >:(
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please just do as I say >:(
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step all over my legos, you dumb program
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step all over my legos, you dumb program
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exit
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delete track 5
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delete track 5
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delete track 3
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delete track 3
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delete track 2
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delete track 2
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@ -147,3 +148,24 @@ delete train 6
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add train 6 T5-Hartnick
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add train 6 T5-Hartnick
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put train 6 at (0,0) in direction -1,0
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put train 6 at (0,0) in direction -1,0
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step 1
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step 1
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add switch (0,0) -> (0,0),(1,0)
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add switch (0,0) -> (1,0),(0,0)
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add switch (0,0) -> (1,0),(1,0)
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delete track 1
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delete track 2
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delete track 3
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add track (0,0) -> (1,0)
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add track (0,0) -> (-1,0)
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add switch (0,0) -> (0,-1),(0,1)
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add switch (0,1) -> (0,0),(0,2)
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add switch (0,1) -> (0,2),(0,0)
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add switch (1000,0) -> (1000,1),(1001,0)
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delete track 1
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delete track 2
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add track (0,0) -> (0,2)
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add track (0,2) -> (2,2)
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add track (2,2) -> (2,0)
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add track (2,0) -> (0,0)
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create engine steam T5 Worsch 9 true true
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add train 8 T5-Worsch
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put train 8 at (0,0) in direction 0,-1
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@ -129,6 +129,7 @@ Error, invalid train direction
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Error, invalid add track argument syntax
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Error, invalid add track argument syntax
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Error, unknown command
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Error, unknown command
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Error, invalid step argument
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Error, invalid step argument
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Error, space after exit command
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OK
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OK
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OK
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OK
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OK
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OK
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@ -171,3 +172,24 @@ OK
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diesel engine T5-Hartnick added to train 6
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diesel engine T5-Hartnick added to train 6
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OK
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OK
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Crash of train 6
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Crash of train 6
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Error, switch has length zero
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Error, switch has length zero
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Error, switch has length zero
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OK
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OK
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OK
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1
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2
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Error, switch endpoint would connect to two other rails
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Error, switch endpoint would connect to two other rails
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Error, switch endpoint would connect to two other rails
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Error, switch not connected to other rails
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OK
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OK
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1
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2
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3
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4
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T5-Worsch
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steam engine T5-Worsch added to train 8
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Error, could not place train
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