packetcable-driver/src/test/java/org/umu/cops/stack/COPSIpv4InInterfaceTest.java

   1 package org.umu.cops.stack;
   2
   3 import org.junit.Assert;
   4 import org.junit.Test;
   5 import org.umu.cops.stack.COPSObjHeader.CNum;
   6 import org.umu.cops.stack.COPSObjHeader.CType;
   7
   8 import java.io.ByteArrayOutputStream;
   9
  10 /**
  11  * Tests for the first constructor of the COPSIpv4InInterface class.
  12  * Should any of these tests be inaccurate it is due to the fact that they have been written after COPSAcctTimer had been
  13  * released and my assumptions may be incorrect.
  14  */
  15 public class COPSIpv4InInterfaceTest {
  16
  17     @Test(expected = IllegalArgumentException.class)
  18     public void nullAddress() {
  19         new COPSIpv4InInterface(null, 0);
  20     }
  21
  22     @Test(expected = IllegalArgumentException.class)
  23     public void nullHeader() throws Exception {
  24         new COPSIpv4InInterface(null, new COPSIpv4Address("localhost"), 0);
  25     }
  26
  27     @Test(expected = IllegalArgumentException.class)
  28     public void nullAddressWithHeader() {
  29         new COPSIpv4InInterface(new COPSObjHeader(CNum.ININTF, CType.DEF), null, 0);
  30     }
  31
  32     @Test(expected = IllegalArgumentException.class)
  33     public void invalidCNum() {
  34         new COPSIpv4InInterface(new COPSObjHeader(CNum.HANDLE, CType.DEF), null, 0);
  35     }
  36
  37     @Test(expected = IllegalArgumentException.class)
  38     public void invalidCType() {
  39         new COPSIpv4InInterface(new COPSObjHeader(CNum.ININTF, CType.STATELESS), null, 0);
  40     }
  41
  42     @Test
  43     public void valid() throws Exception {
  44         final COPSIpv4Address address = new COPSIpv4Address("localhost");
  45         final COPSIpv4InInterface intf = new COPSIpv4InInterface(address, 5);
  46         Assert.assertEquals(new COPSObjHeader(CNum.ININTF, CType.DEF), intf.getHeader());
  47         Assert.assertEquals(8, intf.getDataLength());
  48         Assert.assertEquals(address, intf._addr);
  49         Assert.assertEquals(5, intf._ifindex);
  50
  51         final ByteArrayOutputStream os = new ByteArrayOutputStream();
  52         intf.dump(os);
  53
  54         final String out = new String(os.toByteArray());
  55         System.out.println(out);
  56         final String[] lines = out.split("\n");
  57         Assert.assertEquals(5, lines.length);
  58         Assert.assertEquals("**In-Interface**", lines[0]);
  59         Assert.assertEquals("C-num: ININTF", lines[1]);
  60         Assert.assertEquals("C-type: DEF", lines[2]);
  61         Assert.assertEquals("Address: localhost", lines[3]);
  62         Assert.assertEquals("ifindex: 5", lines[4]);
  63     }
  64
  65     // The writeData() method will be tested implicitly via any of the COPSMsg tests
  66 }