/**
 * Copyright (c) 2006 George Malamidis, nutrun.com
 *
 * 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.
 */

/**
 * $Author$
 * $Rev$
 */

package aerie.servlet;

import aerie.context.AerieContext;
import junit.framework.TestCase;

public class UriParserTest extends TestCase {
    private AerieContext context;

    protected void setUp() {
        context = new AerieContext();
    }

    public void testShouldExtractControllerFromUri() {
        context.path = "";
        context.webAppContext = "";
        String uri = "/controller/action/1";
        assertEquals("controller", new UriParser(uri, context).extractController());
    }

    public void testShouldDefaultToWelcomeControllerIfControllerNotFoundInUri() {
        context.welcomeController = "welcome";
        context.path = "";
        context.webAppContext = "";
        assertEquals("welcome", new UriParser("/", context).extractController());
    }

    public void testShouldHaveWelcomeControllerForNonDefaultWebAppContext() {
        context.path = "";
        context.welcomeController = "welcome";
        context.webAppContext = "/webAppContext";
        assertEquals("welcome", new UriParser("/webAppContext", context).extractController());
    }

    public void testShouldHaveWelcomeControllerForNonRootContextPath() {
        context.path = "private";
        context.welcomeController = "welcome";
        context.webAppContext = "";
        assertEquals("private/welcome", new UriParser("/private", context).extractController());
    }

    public void testShouldExtractActionFromUri() {
        context.path = "";
        context.webAppContext = "";
        assertEquals("action", new UriParser("/controller/action/1", context).extractAction());
    }

    public void testshouldDefaultToIndexIfNoActionInUri() {
        context.path = "";
        context.webAppContext = "";
        assertEquals("index", new UriParser("/controller", context).extractAction());
    }

    public void testShouldExtractParameterFromUri() {
        context.path = "";
        context.webAppContext = "";
        assertEquals("1", new UriParser("/controller/action/1", context).extractParameter());
    }

    public void testShouldReturnNullIfNoParameterInUri() {
        context.path = "";
        context.webAppContext = "";
        assertNull(new UriParser("/controller", context).extractParameter());
    }

    public void testShouldHandleUriWithNonRootWebAppContext() {
        context.path = "";
        context.webAppContext = "/context";
        assertEquals("controller", new UriParser("/context/controller", context).extractController());
        assertEquals("action", new UriParser("/context/controller/action", context).extractAction());
        assertEquals("1", new UriParser("/context/controller/action/1", context).extractParameter());
    }

    public void testShouldHandleUriWithNonRootContextPath() {
        context.path = "private";
        context.webAppContext = "";
        assertEquals("private/controller", new UriParser("/private/controller", context).extractController());
        assertEquals("action", new UriParser("/private/controller/action", context).extractAction());
        assertEquals("1", new UriParser("/private/controller/action/1", context).extractParameter());
    }

    public void testShouldHandleUriWithCompositeContextPath() {
        context.path = "/private/users";
        context.webAppContext = "";
        assertEquals("/private/users/controller", new UriParser("/private/users/controller", context).extractController());
        assertEquals("action", new UriParser("/private/users/controller/action", context).extractAction());
        assertEquals("1", new UriParser("/private/users/controller/action/1", context).extractParameter());
    }

    public void testShouldHandleUriWithNonRootContextPathAndNonRootWebAppContext() {
        context.path = "path";
        context.webAppContext = "/context";
        assertEquals("path/controller", new UriParser("/context/path/controller", context).extractController());
        assertEquals("action", new UriParser("/context/path/controller/action", context).extractAction());
        assertEquals("1", new UriParser("/context/path/controller/action/1", context).extractParameter());
    }

    public void testShouldLowerCaseController() {
        context.path = "";
        context.webAppContext = "";
        assertEquals("controller", new UriParser("/Controller", context).extractController());
    }
}