bullshit fixes

This commit is contained in:
2025-11-06 20:31:59 +00:00
parent 5dc1b40c88
commit 84cba39597
3 changed files with 390 additions and 369 deletions

View File

@@ -1,5 +1,5 @@
import java.io.IOException;
import java.io.ObjectOutputStream;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.nio.file.Files;
import java.nio.file.Path;
@@ -19,9 +19,10 @@ import sd.IntersectionProcess;
import sd.model.MessageType;
import sd.model.Vehicle;
import sd.model.VehicleType;
import sd.protocol.SocketConnection;
/**
* Tests for IntersectionProcess - covers initialization, traffic lights,
* Tests for IntersectionProcess - covers initialization, traffic lights,
* vehicle transfer and network stuff
*/
public class IntersectionProcessTest {
@@ -37,10 +38,10 @@ public class IntersectionProcessTest {
public void setUp() throws IOException {
// create temp config file
configFile = tempDir.resolve("test-simulation.properties");
String configContent = """
# Test Simulation Configuration
# Intersection Network Configuration
intersection.Cr1.host=localhost
intersection.Cr1.port=18001
@@ -52,15 +53,15 @@ public class IntersectionProcessTest {
intersection.Cr4.port=18004
intersection.Cr5.host=localhost
intersection.Cr5.port=18005
# Exit Configuration
exit.host=localhost
exit.port=18099
# Dashboard Configuration
dashboard.host=localhost
dashboard.port=18100
# Traffic Light Timing (seconds)
trafficLight.Cr1.East.greenTime=5.0
trafficLight.Cr1.East.redTime=5.0
@@ -68,31 +69,31 @@ public class IntersectionProcessTest {
trafficLight.Cr1.South.redTime=5.0
trafficLight.Cr1.West.greenTime=5.0
trafficLight.Cr1.West.redTime=5.0
trafficLight.Cr2.West.greenTime=4.0
trafficLight.Cr2.West.redTime=6.0
trafficLight.Cr2.East.greenTime=4.0
trafficLight.Cr2.East.redTime=6.0
trafficLight.Cr2.South.greenTime=4.0
trafficLight.Cr2.South.redTime=6.0
trafficLight.Cr3.West.greenTime=3.0
trafficLight.Cr3.West.redTime=7.0
trafficLight.Cr3.East.greenTime=3.0
trafficLight.Cr3.East.redTime=7.0
trafficLight.Cr4.East.greenTime=6.0
trafficLight.Cr4.East.redTime=4.0
trafficLight.Cr5.East.greenTime=5.0
trafficLight.Cr5.East.redTime=5.0
# Vehicle Crossing Times (seconds)
vehicle.bike.crossingTime=2.0
vehicle.light.crossingTime=3.0
vehicle.heavy.crossingTime=5.0
""";
Files.writeString(configFile, configContent);
}
@@ -156,7 +157,7 @@ public class IntersectionProcessTest {
public void testTrafficLightCreation_Cr1_HasCorrectDirections() throws IOException {
intersectionProcess = new IntersectionProcess("Cr1", configFile.toString());
intersectionProcess.initialize();
// cant access private fields but initialization succeds
assertNotNull(intersectionProcess);
}
@@ -165,7 +166,7 @@ public class IntersectionProcessTest {
public void testTrafficLightCreation_Cr3_HasCorrectDirections() throws IOException {
intersectionProcess = new IntersectionProcess("Cr3", configFile.toString());
intersectionProcess.initialize();
// Cr3 has west and south only
assertNotNull(intersectionProcess);
}
@@ -174,7 +175,7 @@ public class IntersectionProcessTest {
public void testTrafficLightCreation_Cr4_HasSingleDirection() throws IOException {
intersectionProcess = new IntersectionProcess("Cr4", configFile.toString());
intersectionProcess.initialize();
// Cr4 only has east direction
assertNotNull(intersectionProcess);
}
@@ -186,8 +187,8 @@ public class IntersectionProcessTest {
public void testServerStart_BindsToCorrectPort() throws IOException, InterruptedException {
intersectionProcess = new IntersectionProcess("Cr1", configFile.toString());
intersectionProcess.initialize();
// start server in seperate thread
// start server in separate thread
Thread serverThread = new Thread(() -> {
try {
intersectionProcess.start();
@@ -196,14 +197,23 @@ public class IntersectionProcessTest {
}
});
serverThread.start();
Thread.sleep(500); // wait for server to start
// try connecting to check if its running
try (Socket clientSocket = new Socket("localhost", 18001)) {
assertTrue(clientSocket.isConnected());
// Wait for server to actually start with retries
boolean serverReady = false;
for (int i = 0; i < 20; i++) {
Thread.sleep(100);
try (Socket testSocket = new Socket()) {
testSocket.connect(new java.net.InetSocketAddress("localhost", 18001), 500);
serverReady = true;
break;
} catch (IOException e) {
// Server not ready yet, continue waiting
}
}
assertTrue(serverReady, "Server should start and bind to port 18001");
// Shutdown immediately after confirming server is running
intersectionProcess.shutdown();
serverThread.join(2000);
}
@@ -214,30 +224,36 @@ public class IntersectionProcessTest {
// test 2 intersections on diferent ports
IntersectionProcess cr1 = new IntersectionProcess("Cr1", configFile.toString());
IntersectionProcess cr2 = new IntersectionProcess("Cr2", configFile.toString());
cr1.initialize();
cr2.initialize();
Thread thread1 = new Thread(() -> {
try { cr1.start(); } catch (IOException e) { }
try {
cr1.start();
} catch (IOException e) {
}
});
Thread thread2 = new Thread(() -> {
try { cr2.start(); } catch (IOException e) { }
try {
cr2.start();
} catch (IOException e) {
}
});
thread1.start();
thread2.start();
Thread.sleep(500);
// check both are running
try (Socket socket1 = new Socket("localhost", 18001);
Socket socket2 = new Socket("localhost", 18002)) {
Socket socket2 = new Socket("localhost", 18002)) {
assertTrue(socket1.isConnected());
assertTrue(socket2.isConnected());
}
cr1.shutdown();
cr2.shutdown();
thread1.join(2000);
@@ -252,33 +268,35 @@ public class IntersectionProcessTest {
// setup reciever intersection
intersectionProcess = new IntersectionProcess("Cr2", configFile.toString());
intersectionProcess.initialize();
Thread serverThread = new Thread(() -> {
try {
intersectionProcess.start();
} catch (IOException e) { }
} catch (IOException e) {
}
});
serverThread.start();
Thread.sleep(500);
// create test vehicle
java.util.List<String> route = Arrays.asList("Cr2", "Cr3", "S");
Vehicle vehicle = new Vehicle("V001", VehicleType.LIGHT, 0.0, route);
// send vehicle from Cr1 to Cr2
try (Socket socket = new Socket("localhost", 18002)) {
ObjectOutputStream out = new ObjectOutputStream(socket.getOutputStream());
TestVehicleMessage message = new TestVehicleMessage("Cr1", "Cr2", vehicle);
out.writeObject(message);
out.flush();
Thread.sleep(1000); // wait for procesing
try {
// create test vehicle - FIXED: use 4-parameter constructor
java.util.List<String> route = Arrays.asList("Cr2", "Cr3", "S");
Vehicle vehicle = new Vehicle("V001", VehicleType.LIGHT, 0.0, route);
// send vehicle from Cr1 to Cr2 - FIXED: use SocketConnection
try (Socket socket = new Socket("localhost", 18002);
SocketConnection conn = new SocketConnection(socket)) {
TestVehicleMessage message = new TestVehicleMessage("Cr1", "Cr2", vehicle);
conn.sendMessage(message);
Thread.sleep(1000); // wait for processing
}
} finally {
intersectionProcess.shutdown();
serverThread.join(2000);
}
intersectionProcess.shutdown();
serverThread.join(2000);
}
// routing config tests
@@ -287,7 +305,7 @@ public class IntersectionProcessTest {
public void testRoutingConfiguration_Cr1() throws IOException {
intersectionProcess = new IntersectionProcess("Cr1", configFile.toString());
intersectionProcess.initialize();
// indirect test - if init works routing should be ok
assertNotNull(intersectionProcess);
}
@@ -296,7 +314,7 @@ public class IntersectionProcessTest {
public void testRoutingConfiguration_Cr5() throws IOException {
intersectionProcess = new IntersectionProcess("Cr5", configFile.toString());
intersectionProcess.initialize();
// Cr5 routes to exit
assertNotNull(intersectionProcess);
}
@@ -308,19 +326,20 @@ public class IntersectionProcessTest {
public void testShutdown_GracefulTermination() throws IOException, InterruptedException {
intersectionProcess = new IntersectionProcess("Cr1", configFile.toString());
intersectionProcess.initialize();
Thread serverThread = new Thread(() -> {
try {
intersectionProcess.start();
} catch (IOException e) { }
} catch (IOException e) {
}
});
serverThread.start();
Thread.sleep(500);
// shutdown should be fast
assertDoesNotThrow(() -> intersectionProcess.shutdown());
serverThread.join(2000);
}
@@ -329,31 +348,36 @@ public class IntersectionProcessTest {
public void testShutdown_ClosesServerSocket() throws IOException, InterruptedException {
intersectionProcess = new IntersectionProcess("Cr1", configFile.toString());
intersectionProcess.initialize();
// Start server in separate thread
Thread serverThread = new Thread(() -> {
try {
intersectionProcess.start();
} catch (IOException e) { }
} catch (IOException e) {
// Expected on shutdown
}
});
serverThread.start();
// Wait for server to start
Thread.sleep(500);
// verify server running
try (Socket socket = new Socket("localhost", 18001)) {
assertTrue(socket.isConnected());
}
// Shutdown
intersectionProcess.shutdown();
serverThread.join(2000);
// after shutdown conection should fail
Thread.sleep(500);
Exception exception = assertThrows(IOException.class, () -> {
Socket socket = new Socket("localhost", 18001);
socket.close();
});
assertNotNull(exception);
// Give shutdown time to complete
Thread.sleep(200);
// Verify we cannot connect (server socket is closed)
boolean connectionFailed = false;
try (Socket testSocket = new Socket()) {
testSocket.connect(new InetSocketAddress("localhost", 18001), 500);
} catch (IOException e) {
connectionFailed = true; // Expected - server should be closed
}
assertTrue(connectionFailed, "Server socket should be closed after shutdown");
}
@Test
@@ -361,23 +385,24 @@ public class IntersectionProcessTest {
public void testShutdown_StopsTrafficLightThreads() throws IOException, InterruptedException {
intersectionProcess = new IntersectionProcess("Cr1", configFile.toString());
intersectionProcess.initialize();
Thread serverThread = new Thread(() -> {
try {
intersectionProcess.start();
} catch (IOException e) { }
} catch (IOException e) {
}
});
serverThread.start();
Thread.sleep(500);
int threadCountBefore = Thread.activeCount();
intersectionProcess.shutdown();
serverThread.join(2000);
Thread.sleep(500); // wait for threads to die
// thread count should decrese (traffic light threads stop)
int threadCountAfter = Thread.activeCount();
assertTrue(threadCountAfter <= threadCountBefore);
@@ -388,45 +413,68 @@ public class IntersectionProcessTest {
@Test
@Timeout(15)
public void testIntegration_TwoIntersectionsVehicleTransfer() throws IOException, InterruptedException {
// setup 2 intersections
IntersectionProcess cr1 = new IntersectionProcess("Cr1", configFile.toString());
IntersectionProcess cr2 = new IntersectionProcess("Cr2", configFile.toString());
cr1.initialize();
cr2.initialize();
// start both
Thread thread1 = new Thread(() -> {
try { cr1.start(); } catch (IOException e) { }
});
Thread thread2 = new Thread(() -> {
try { cr2.start(); } catch (IOException e) { }
});
thread1.start();
thread2.start();
Thread.sleep(1000); // wait for servers
// send vehicle to Cr1 that goes to Cr2
java.util.List<String> route = Arrays.asList("Cr1", "Cr2", "S");
Vehicle vehicle = new Vehicle("V001", VehicleType.LIGHT, 0.0, route);
try (Socket socket = new Socket("localhost", 18001)) {
ObjectOutputStream out = new ObjectOutputStream(socket.getOutputStream());
TestVehicleMessage message = new TestVehicleMessage("Entry", "Cr1", vehicle);
out.writeObject(message);
out.flush();
Thread.sleep(2000); // time for processing
IntersectionProcess cr1 = null;
IntersectionProcess cr2 = null;
Thread thread1 = null;
Thread thread2 = null;
try {
// setup 2 intersections
cr1 = new IntersectionProcess("Cr1", configFile.toString());
cr2 = new IntersectionProcess("Cr2", configFile.toString());
cr1.initialize();
cr2.initialize();
// start both
final IntersectionProcess cr1Final = cr1;
thread1 = new Thread(() -> {
try {
cr1Final.start();
} catch (IOException e) {
}
});
final IntersectionProcess cr2Final = cr2;
thread2 = new Thread(() -> {
try {
cr2Final.start();
} catch (IOException e) {
}
});
thread1.start();
thread2.start();
Thread.sleep(1000); // wait for servers
// send vehicle to Cr1 that goes to Cr2 - FIXED: use 4-parameter constructor
java.util.List<String> route = Arrays.asList("Cr1", "Cr2", "S");
Vehicle vehicle = new Vehicle("V001", VehicleType.LIGHT, 0.0, route);
// FIXED: use SocketConnection
try (Socket socket = new Socket("localhost", 18001);
SocketConnection conn = new SocketConnection(socket)) {
TestVehicleMessage message = new TestVehicleMessage("Entry", "Cr1", vehicle);
conn.sendMessage(message);
Thread.sleep(2000); // time for processing
}
} finally {
if (cr1 != null) {
cr1.shutdown();
}
if (cr2 != null) {
cr2.shutdown();
}
if (thread1 != null) {
thread1.join(2000);
}
if (thread2 != null) {
thread2.join(2000);
}
}
cr1.shutdown();
cr2.shutdown();
thread1.join(2000);
thread2.join(2000);
}
@Test
@@ -439,32 +487,32 @@ public class IntersectionProcessTest {
// helper class for testing vehicle messages
private static class TestVehicleMessage implements sd.protocol.MessageProtocol {
private static final long serialVersionUID = 1L;
private final String sourceNode;
private final String destinationNode;
private final Vehicle payload;
public TestVehicleMessage(String sourceNode, String destinationNode, Vehicle vehicle) {
this.sourceNode = sourceNode;
this.destinationNode = destinationNode;
this.payload = vehicle;
}
@Override
public MessageType getType() {
return MessageType.VEHICLE_TRANSFER;
}
@Override
public Object getPayload() {
return payload;
}
@Override
public String getSourceNode() {
return sourceNode;
}
@Override
public String getDestinationNode() {
return destinationNode;