/*
 * Copyright 2002-2006,2009 The Apache Software Foundation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.opensymphony.xwork2.config.providers;

import com.opensymphony.xwork2.config.ConfigurationException;
import com.opensymphony.xwork2.config.ConfigurationProvider;
import org.apache.struts2.StrutsConstants;

public class XmlConfigurationProviderEnvsSubstitutionTest extends ConfigurationTestBase {

    public void testSubstitution() throws ConfigurationException {
        final String filename = "com/opensymphony/xwork2/config/providers/xwork-test-envs-substitution.xml";
        ConfigurationProvider provider = buildConfigurationProvider(filename);

        configurationManager.addContainerProvider(provider);
        configurationManager.reload();
        configuration = configurationManager.getConfiguration();
        container = configuration.getContainer();

        String foo = container.getInstance(String.class, "foo");
        assertEquals("bar", foo);

        String user = container.getInstance(String.class, "user");
        assertEquals(System.getenv("USER"), user);

        String home = container.getInstance(String.class, "home");
        assertEquals("Current HOME = " + System.getenv("HOME"), home);

        String os = container.getInstance(String.class, "os");
        assertEquals("Current OS = " + System.getProperty("os.name"), os);

        String unknown = container.getInstance(String.class, "unknown");
        assertEquals("Unknown = default", unknown);

        String devMode = container.getInstance(String.class, StrutsConstants.STRUTS_DEVMODE);
        assertEquals("false", devMode);
    }

}