very basic tests

4 files changed, 157 insertions, 0 deletions

diff --git a/src/test/java/derms/net/StringMessage.java b/src/test/java/derms/net/StringMessage.java
new file mode 100644
index 0000000..9f648b6
--- /dev/null
+++ b/src/test/java/derms/net/StringMessage.java
@@ -0,0 +1,34 @@
+package derms.net;
+
+public class StringMessage implements MessagePayload {
+    String s;
+
+    public StringMessage(String s) {
+        this.s = s;
+    }
+
+    @Override
+    public int hash() {
+        return s.hashCode();
+    }
+
+    @Override
+    public int hashCode() {
+        return hash();
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (obj == null)
+            return false;
+        if (obj.getClass() != this.getClass())
+            return false;
+        StringMessage other = (StringMessage) obj;
+        return other.s.equals(this.s);
+    }
+
+    @Override
+    public String toString() {
+        return s;
+    }
+}
diff --git a/src/test/java/derms/net/rmulticast/ReliableMulticastTest.java b/src/test/java/derms/net/rmulticast/ReliableMulticastTest.java
new file mode 100644
index 0000000..9d272d5
--- /dev/null
+++ b/src/test/java/derms/net/rmulticast/ReliableMulticastTest.java
@@ -0,0 +1,41 @@
+package derms.net.rmulticast;
+
+import derms.net.StringMessage;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.Timeout;
+
+import java.io.IOException;
+import java.net.InetAddress;
+import java.net.InetSocketAddress;
+import java.util.concurrent.TimeUnit;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+class ReliableMulticastTest {
+    static final InetSocketAddress group = new InetSocketAddress("225.1.2.3", 12345);
+
+    static ReliableMulticast<StringMessage> sock;
+
+    @BeforeAll
+    static void setup() throws IOException {
+        InetAddress laddr = InetAddress.getLocalHost();
+        sock = new ReliableMulticast<StringMessage>(group, laddr);
+    }
+
+    @AfterAll
+    static void teardown() throws IOException {
+        sock.close();
+    }
+
+    // A process should receive its own messages that it sent to the group.
+    @Test
+    @Timeout(value = 3, unit = TimeUnit.SECONDS)
+    void loopback() throws IOException, InterruptedException {
+        StringMessage want = new StringMessage("foo");
+        sock.send(want);
+        StringMessage got = sock.receive();
+        assertEquals(want, got);
+    }
+}
diff --git a/src/test/java/derms/net/runicast/ReliableUnicastTest.java b/src/test/java/derms/net/runicast/ReliableUnicastTest.java
new file mode 100644
index 0000000..0a66315
--- /dev/null
+++ b/src/test/java/derms/net/runicast/ReliableUnicastTest.java
@@ -0,0 +1,45 @@
+package derms.net.runicast;
+
+import derms.net.StringMessage;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+
+import java.io.IOException;
+import java.net.InetAddress;
+import java.net.InetSocketAddress;
+import java.net.UnknownHostException;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class ReliableUnicastTest {
+    static final int port = 12345;
+
+    static InetAddress laddr;
+
+    @BeforeAll
+    static void setup() throws UnknownHostException {
+        laddr = InetAddress.getLocalHost();
+    }
+
+    @Test
+    void openClose() throws IOException, InterruptedException {
+        ReliableUnicastSender<StringMessage> sender = new ReliableUnicastSender<StringMessage>(new InetSocketAddress(laddr, port));
+        ReliableUnicastReceiver<StringMessage> receiver = new ReliableUnicastReceiver<StringMessage>(new InetSocketAddress(laddr, port));
+        sender.close();
+        receiver.close();
+    }
+
+    @Test
+    void sendRecv() throws IOException, InterruptedException {
+        ReliableUnicastSender<StringMessage> sender = new ReliableUnicastSender<StringMessage>(new InetSocketAddress(laddr, port));
+        ReliableUnicastReceiver<StringMessage> receiver = new ReliableUnicastReceiver<StringMessage>(new InetSocketAddress(laddr, port));
+
+        StringMessage want = new StringMessage("foo");
+        sender.send(want);
+        StringMessage got = receiver.receive();
+        assertEquals(want, got);
+
+        sender.close();
+        receiver.close();
+    }
+}
diff --git a/src/test/java/derms/net/tomulticast/TotalOrderMulticastTest.java b/src/test/java/derms/net/tomulticast/TotalOrderMulticastTest.java
new file mode 100644
index 0000000..aa488b0
--- /dev/null
+++ b/src/test/java/derms/net/tomulticast/TotalOrderMulticastTest.java
@@ -0,0 +1,37 @@
+package derms.net.tomulticast;
+
+import derms.net.StringMessage;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+
+import java.io.IOException;
+import java.net.InetAddress;
+import java.net.InetSocketAddress;
+import java.net.UnknownHostException;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class TotalOrderMulticastTest {
+    static final InetSocketAddress group = new InetSocketAddress("225.1.2.3", 12345);
+
+    static InetAddress laddr;
+
+    @BeforeAll
+    static void setup() throws UnknownHostException {
+        laddr = InetAddress.getLocalHost();
+    }
+
+    @Test
+    void sendRecv1() throws IOException, InterruptedException {
+        TotalOrderMulticastSender<StringMessage> sender = new TotalOrderMulticastSender<StringMessage>(group, laddr);
+        TotalOrderMulticastReceiver<StringMessage> receiver = new TotalOrderMulticastReceiver<StringMessage>(group, laddr);
+
+        StringMessage want = new StringMessage("foo");
+        sender.send(want);
+        StringMessage got = receiver.receive();
+        assertEquals(want, got);
+
+        receiver.close();
+        sender.close();
+    }
+}