Fine-tuned commands Mode, Join + added unit tests.

src/net/java/sip/communicator/impl/protocol/irc/command/Join.java

@@ -16,6 +16,11 @@
  */
 public class Join implements Command
 {
+    /**
+     * Index of end of command prefix.
+     */
+    private static final int END_OF_COMMAND_PREFIX = 6;
+
     /**
      * Instance of the IRC connection.
      */
@@ -47,7 +52,11 @@ public void init(final ProtocolProviderServiceIrcImpl provider,
     @Override
     public void execute(final String source, final String line)
     {
-        final String part = line.substring(6);
+        if (line.length() < END_OF_COMMAND_PREFIX)
+        {
+            return;
+        }
+        final String part = line.substring(END_OF_COMMAND_PREFIX);
         final String channel;
         final String password;
         int indexOfSep = part.indexOf(' ');
@@ -61,9 +70,11 @@ public void execute(final String source, final String line)
             channel = part.substring(0, indexOfSep);
             password = part.substring(indexOfSep + 1);
         }
-        if (channel.matches("[^,\\n\\r\\s\\a]+"))
+        if (!channel.matches("[^,\\n\\r\\s\\a]+"))
         {
-            this.connection.getClient().joinChannel(channel, password);
+            throw new IllegalArgumentException(
+                "Invalid chat room name specified.");
         }
+        this.connection.getClient().joinChannel(channel, password);
     }
 }

src/net/java/sip/communicator/impl/protocol/irc/command/Mode.java

@@ -58,8 +58,13 @@ public void execute(final String source, final String line)
             // results.
             return;
         }
-        final String rawModeString = line.substring(END_OF_MODE_COMMAND_PREFIX);
-        this.connection.getClient().rawMessage(
-                "MODE " + source + " " + rawModeString);
+        final String rawModeString =
+            line.substring(END_OF_MODE_COMMAND_PREFIX);
+        if (rawModeString.trim().isEmpty())
+        {
+            throw new IllegalArgumentException(
+                "The mode command needs mode parameters to function.");
+        }
+        this.connection.getClient().changeMode(source + " " + rawModeString);
     }
 }

test/net/java/sip/communicator/impl/protocol/irc/command/JoinTest.java

@@ -0,0 +1,98 @@
+package net.java.sip.communicator.impl.protocol.irc.command;
+
+import junit.framework.*;
+import net.java.sip.communicator.impl.protocol.irc.*;
+
+import org.easymock.*;
+
+import com.ircclouds.irc.api.*;
+
+public class JoinTest
+    extends TestCase
+{
+
+    public void testConstruction()
+    {
+        new Join();
+    }
+
+    public void testGoodInit()
+    {
+        IrcConnection connection = EasyMock.createMock(IrcConnection.class);
+        EasyMock.replay(connection);
+
+        Join join = new Join();
+        join.init(null, connection);
+    }
+
+    public void testBadInit()
+    {
+        ProtocolProviderServiceIrcImpl provider = EasyMock.createMock(ProtocolProviderServiceIrcImpl.class);
+        EasyMock.replay(provider);
+
+        Join join = new Join();
+        try
+        {
+            join.init(provider, null);
+            Assert.fail();
+        }
+        catch (IllegalArgumentException e)
+        {
+        }
+    }
+
+    public void testEmptyJoin()
+    {
+        IrcConnection connection = EasyMock.createMock(IrcConnection.class);
+        EasyMock.replay(connection);
+
+        Join join = new Join();
+        join.init(null, connection);
+        join.execute("#test", "/join");
+    }
+
+    public void testJoinEmptyChannelNoPassword()
+    {
+        IrcConnection connection = EasyMock.createMock(IrcConnection.class);
+        EasyMock.replay(connection);
+
+        Join join = new Join();
+        join.init(null, connection);
+        try
+        {
+            join.execute("#test", "/join ");
+            Assert.fail();
+        }
+        catch (IllegalArgumentException e)
+        {
+        }
+    }
+
+    public void testJoinWithChannelNoPassword()
+    {
+        IrcConnection connection = EasyMock.createMock(IrcConnection.class);
+        IRCApi client = EasyMock.createMock(IRCApi.class);
+        EasyMock.expect(connection.getClient()).andReturn(client);
+        client.joinChannel(EasyMock.eq("#test"), EasyMock.eq(""));
+        EasyMock.expectLastCall();
+        EasyMock.replay(connection, client);
+
+        Join join = new Join();
+        join.init(null, connection);
+        join.execute("#test", "/join #test");
+    }
+
+    public void testJoinWithChannelWithPassword()
+    {
+        IrcConnection connection = EasyMock.createMock(IrcConnection.class);
+        IRCApi client = EasyMock.createMock(IRCApi.class);
+        EasyMock.expect(connection.getClient()).andReturn(client);
+        client.joinChannel(EasyMock.eq("#test"), EasyMock.eq("top-secret"));
+        EasyMock.expectLastCall();
+        EasyMock.replay(connection, client);
+
+        Join join = new Join();
+        join.init(null, connection);
+        join.execute("#test", "/join #test top-secret");
+    }
+}

test/net/java/sip/communicator/impl/protocol/irc/command/ModeTest.java

@@ -0,0 +1,94 @@
+package net.java.sip.communicator.impl.protocol.irc.command;
+
+import junit.framework.*;
+import net.java.sip.communicator.impl.protocol.irc.*;
+
+import org.easymock.*;
+
+import com.ircclouds.irc.api.*;
+
+public class ModeTest
+    extends TestCase
+{
+
+    public void testConstruction()
+    {
+        new Mode();
+    }
+
+    public void testGoodInit()
+    {
+        IrcConnection connection = EasyMock.createMock(IrcConnection.class);
+        EasyMock.replay(connection);
+
+        Mode mode = new Mode();
+        mode.init(null, connection);
+    }
+
+    public void testBadInit()
+    {
+        ProtocolProviderServiceIrcImpl provider =
+            EasyMock.createMock(ProtocolProviderServiceIrcImpl.class);
+        EasyMock.replay(provider);
+
+        Mode mode = new Mode();
+        try
+        {
+            mode.init(provider, null);
+            Assert.fail();
+        }
+        catch (IllegalArgumentException e)
+        {
+        }
+    }
+
+    public void testEmptyCommand()
+    {
+        IrcConnection connection = EasyMock.createMock(IrcConnection.class);
+        EasyMock.replay(connection);
+
+        Mode mode = new Mode();
+        mode.init(null, connection);
+        mode.execute("#test", "/mode");
+    }
+
+    public void testEmptyModeLine()
+    {
+        IrcConnection connection = EasyMock.createMock(IrcConnection.class);
+        EasyMock.replay(connection);
+
+        Mode mode = new Mode();
+        mode.init(null, connection);
+        mode.execute("#test", "/mode ");
+    }
+
+    public void testSpacesModeLine()
+    {
+        IrcConnection connection = EasyMock.createMock(IrcConnection.class);
+        EasyMock.replay(connection);
+
+        Mode mode = new Mode();
+        mode.init(null, connection);
+        try
+        {
+            mode.execute("#test", "/mode   ");
+        }
+        catch (IllegalArgumentException e)
+        {
+        }
+    }
+
+    public void testCorrectModeCommand()
+    {
+        IrcConnection connection = EasyMock.createMock(IrcConnection.class);
+        IRCApi client = EasyMock.createMock(IRCApi.class);
+        EasyMock.expect(connection.getClient()).andReturn(client);
+        client.changeMode(EasyMock.eq("#test +o ThaDud3"));
+        EasyMock.expectLastCall();
+        EasyMock.replay(connection, client);
+
+        Mode mode = new Mode();
+        mode.init(null, connection);
+        mode.execute("#test", "/mode +o ThaDud3");
+    }
+}