The second patch of an estimated 4 to complete the COPS message refactoring as descri...

[packetcable.git] / packetcable-driver / src / test / java / org / umu / cops / stack / COPSIpv4LastPdpAddrTest.java

diff --git a/packetcable-driver/src/test/java/org/umu/cops/stack/COPSIpv4LastPdpAddrTest.java b/packetcable-driver/src/test/java/org/umu/cops/stack/COPSIpv4LastPdpAddrTest.java
new file mode 100644 (file)
index 0000000..c45ab10
--- /dev/null
+++ b/packetcable-driver/src/test/java/org/umu/cops/stack/COPSIpv4LastPdpAddrTest.java
@@ -0,0 +1,112 @@
+package org.umu.cops.stack;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.umu.cops.stack.COPSObjHeader.CNum;
+import org.umu.cops.stack.COPSObjHeader.CType;
+
+import java.io.ByteArrayOutputStream;
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+
+/**
+ * Tests for the first constructor of the COPSIpv4LastPdpAddr class.
+ * Should any of these tests be inaccurate it is due to the fact that they have been written after COPSAcctTimer had been
+ * released and my assumptions may be incorrect.
+ */
+public class COPSIpv4LastPdpAddrTest {
+
+    @Test(expected = IllegalArgumentException.class)
+    public void nullHost() throws Exception {
+        new COPSIpv4LastPdpAddr(null, 1234, (short)0);
+    }
+
+    @Test(expected = UnknownHostException.class)
+    public void invalidHost() throws Exception {
+        new COPSIpv4LastPdpAddr("foo", 1234, (short)0);
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void invalidPort() throws Exception {
+        new COPSIpv4LastPdpAddr("localhost", 0, (short)0);
+    }
+
+    @Test
+    public void validConstructor1() throws Exception {
+        final COPSIpv4LastPdpAddr lastAddr = new COPSIpv4LastPdpAddr("localhost", 1234, (short)0);
+        Assert.assertEquals(8, lastAddr.getDataLength());
+        Assert.assertEquals(new COPSObjHeader(CNum.LAST_PDP_ADDR, CType.DEF), lastAddr.getHeader());
+        Assert.assertEquals(1234, lastAddr.getTcpPort());
+        Assert.assertEquals(0, lastAddr.getReserved());
+
+        final ByteArrayOutputStream os = new ByteArrayOutputStream();
+        lastAddr.dump(os);
+
+        final String out = new String(os.toByteArray());
+        System.out.println(out);
+        final String[] lines = out.split("\n");
+        Assert.assertEquals(6, lines.length);
+        Assert.assertEquals("**Last PDP addr**", lines[0]);
+        Assert.assertEquals("C-num: LAST_PDP_ADDR", lines[1]);
+        Assert.assertEquals("C-type: DEF", lines[2]);
+        Assert.assertEquals("Ipv4LastPdpAddress", lines[3]);
+        Assert.assertEquals("Address: localhost", lines[4]);
+        Assert.assertEquals("Port: 1234", lines[5]);
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void nullObjHeader() throws Exception {
+        final byte[] addr = InetAddress.getByName("localhost").getAddress();
+        new COPSIpv4LastPdpAddr(null, addr, 1234, (short)0);
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void invalidCNum() throws Exception {
+        final byte[] addr = InetAddress.getByName("localhost").getAddress();
+        new COPSIpv4LastPdpAddr(new COPSObjHeader(CNum.ACCT_TIMER, CType.DEF), addr, 1234, (short)0);
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void invalidCType() throws Exception {
+        final byte[] addr = InetAddress.getByName("localhost").getAddress();
+        new COPSIpv4LastPdpAddr(new COPSObjHeader(CNum.LAST_PDP_ADDR, CType.STATELESS), addr, 1234, (short)0);
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void nullAddr() throws Exception {
+        new COPSIpv4LastPdpAddr(new COPSObjHeader(CNum.LAST_PDP_ADDR, CType.DEF), null, 1234, (short)0);
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void zeroPort() throws Exception {
+        final byte[] addr = InetAddress.getByName("localhost").getAddress();
+        new COPSIpv4LastPdpAddr(new COPSObjHeader(CNum.LAST_PDP_ADDR, CType.DEF), addr, 0, (short)0);
+    }
+
+    @Test
+    public void validConstructor2() throws Exception {
+        final byte[] addr = InetAddress.getByName("localhost").getAddress();
+        final COPSIpv4LastPdpAddr lastAddr = new COPSIpv4LastPdpAddr(new COPSObjHeader(CNum.LAST_PDP_ADDR, CType.DEF),
+                addr, 1234, (short)0);
+        Assert.assertEquals(8, lastAddr.getDataLength());
+        Assert.assertEquals(new COPSObjHeader(CNum.LAST_PDP_ADDR, CType.DEF), lastAddr.getHeader());
+        Assert.assertEquals(1234, lastAddr.getTcpPort());
+        Assert.assertEquals(0, lastAddr.getReserved());
+
+        final ByteArrayOutputStream os = new ByteArrayOutputStream();
+        lastAddr.dump(os);
+
+        final String out = new String(os.toByteArray());
+        System.out.println(out);
+        final String[] lines = out.split("\n");
+        Assert.assertEquals(6, lines.length);
+        Assert.assertEquals("**Last PDP addr**", lines[0]);
+        Assert.assertEquals("C-num: LAST_PDP_ADDR", lines[1]);
+        Assert.assertEquals("C-type: DEF", lines[2]);
+        Assert.assertEquals("Ipv4LastPdpAddress", lines[3]);
+        Assert.assertEquals("Address: localhost", lines[4]);
+        Assert.assertEquals("Port: 1234", lines[5]);
+    }
+
+    // The writeData() method will be tested implicitly via any of the COPSMsg tests
+}