/*
 * Copyright (c) 2006-2013 DMDirc Developers
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package com.dmdirc.addons.debug;

import com.dmdirc.TestMain;
import com.dmdirc.FrameContainer;
import com.dmdirc.commandparser.CommandArguments;
import com.dmdirc.commandparser.commands.context.CommandContext;
import com.dmdirc.config.InvalidIdentityFileException;

import org.junit.BeforeClass;
import org.junit.Test;

import static com.dmdirc.harness.CommandArgsMatcher.*;
import static org.mockito.Mockito.*;

public class DebugTest {

    @BeforeClass
    public static void setUp() throws InvalidIdentityFileException {
        // Command has a dependency on CommandManager (to get the command char)
        // And CommandManager has a dependency on IdentityManager for the same
        TestMain.getTestMain();
    }

    /** Checks the debug command with no arguments shows usage. */
    @Test
    public void testNoArgs() {
        final CommandArguments arguments = mock(CommandArguments.class);
        final FrameContainer container = mock(FrameContainer.class);

        when(arguments.isCommand()).thenReturn(true);
        when(arguments.getArguments()).thenReturn(new String[0]);

        final Debug debug = new Debug(null);

        debug.execute(container, arguments, null);
        verify(container).addLine(eq("commandUsage"), anyObject(),
                eq("debug"), anyObject());
    }

    /** Checks the debug command with an invalid subcommand shows an error. */
    @Test
    public void testInvalidArg() {
        final DebugPlugin plugin = mock(DebugPlugin.class);
        final CommandArguments arguments = mock(CommandArguments.class);
        final FrameContainer container = mock(FrameContainer.class);

        when(plugin.getCommand("test")).thenReturn(null);
        when(arguments.isCommand()).thenReturn(true);
        when(arguments.getArguments()).thenReturn(new String[]{"test"});

        final Debug debug = new Debug(plugin);

        debug.execute(container, arguments, null);
        verify(container).addLine(eq("commandError"), anyObject());
    }

    /** Checks the debug command executes a subcommand with no args. */
    @Test
    public void testCommandNoArgs() {
        final DebugPlugin plugin = mock(DebugPlugin.class);
        final CommandArguments arguments = mock(CommandArguments.class);
        final FrameContainer container = mock(FrameContainer.class);
        final DebugCommand command = mock(DebugCommand.class);
        final CommandContext context = mock(CommandContext.class);

        when(plugin.getCommand("test")).thenReturn(command);
        when(arguments.isCommand()).thenReturn(true);
        when(arguments.getArguments()).thenReturn(new String[]{"test"});
        when(arguments.getArgumentsAsString(1)).thenReturn("");
        when(command.getName()).thenReturn("test");

        final Debug debug = new Debug(plugin);

        debug.execute(container, arguments, context);

        verify(container, never()).addLine(anyString(), anyObject());
        verify(command).execute(same(container), eqLine("/test"), same(context));
    }

    /** Checks the debug command executes a subcommand with args. */
    @Test
    public void testCommandWithArgs() {
        final DebugPlugin plugin = mock(DebugPlugin.class);
        final CommandArguments arguments = mock(CommandArguments.class);
        final FrameContainer container = mock(FrameContainer.class);
        final DebugCommand command = mock(DebugCommand.class);
        final CommandContext context = mock(CommandContext.class);

        when(plugin.getCommand("test")).thenReturn(command);
        when(arguments.isCommand()).thenReturn(true);
        when(arguments.getArguments()).thenReturn(new String[]{"test", "1", "2", "3"});
        when(arguments.getArgumentsAsString(1)).thenReturn("1 2 3");
        when(command.getName()).thenReturn("test");

        final Debug debug = new Debug(plugin);

        debug.execute(container, arguments, context);

        verify(container, never()).addLine(anyString(), anyObject());
        verify(command).execute(same(container), eqLine("/test 1 2 3"), same(context));
    }

}