HelloWorld.message= Struts is up and running ...
requiredstring = ${getText(fieldName)} is required.
password = Password
username = User Name
Missing.message =  This feature is under construction. Please try again in the next interation.

package example;

public class Login extends ExampleSupport {

    public String execute() throws Exception {

        if (isInvalid(getUsername())) return INPUT;

        if (isInvalid(getPassword())) return INPUT;

        return SUCCESS;
    }

    private boolean isInvalid(String value) {
        return (value == null || value.length() == 0);
    }

    private String username;

    public String getUsername() {
        return username;
    }

    public void setUsername(String username) {
        this.username = username;
    }

    private String password;

    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }

}

package example;

/**
 * Set welcome message.
 */
public class HelloWorld extends ExampleSupport {

    public String execute() throws Exception {
        setMessage(getText(MESSAGE));
        return SUCCESS;
    }

    /**
     * Provide default valuie for Message property.
     */
    public static final String MESSAGE = "HelloWorld.message";

    /**
     * Field for Message property.
     */
    private String message;

    /**
     * Return Message property.
     *
     * @return Message property
     */
    public String getMessage() {
        return message;
    }

    /**
     * Set Message property.
     *
     * @param message Text to display on HelloWorld page.
     */
    public void setMessage(String message) {
        this.message = message;
    }
}

package example;

import com.opensymphony.xwork2.ActionSupport;

/**
 * Base Action class for the Tutorial package.
 */
public class ExampleSupport extends ActionSupport {
}

package example;

import com.opensymphony.xwork2.ActionSupport;
import com.opensymphony.xwork2.config.entities.ActionConfig;

import java.util.Map;
import java.util.Collection;
import java.util.List;

public class LoginTest extends ConfigTest {

    public void FIXME_testLoginConfig() throws Exception {
        ActionConfig config = assertClass("example", "Login!input", "example.Login");
        assertResult(config, ActionSupport.SUCCESS, "Menu");
        assertResult(config, ActionSupport.INPUT, "/example/Login.jsp");
    }

    public void testLoginSubmit() throws Exception {
        Login login = new Login();
        login.setUsername("username");
        login.setPassword("password");
        String result = login.execute();
        assertSuccess(result);
    }

    // Needs access to an envinronment that includes validators
    public void FIXME_testLoginSubmitInput() throws Exception {
        Login login = new Login();
        String result = login.execute();
        assertInput(result);
        Map errors = assertFieldErrors(login);
        assertFieldError(errors,"username","Username is required.");
        assertFieldError(errors,"password","Password is required.");
    }

}

package example;

import com.opensymphony.xwork2.ActionSupport;
import junit.framework.TestCase;

public class HelloWorldTest extends TestCase {

    public void testHelloWorld() throws Exception {
        HelloWorld hello_world = new HelloWorld();
        String result = hello_world.execute();
        assertTrue("Expected a success result!",
                ActionSupport.SUCCESS.equals(result));
        assertTrue("Expected the default message!",
                hello_world.getText(HelloWorld.MESSAGE).equals(hello_world.getMessage()));
    }
}

package example;

import com.opensymphony.xwork2.ActionSupport;
import com.opensymphony.xwork2.config.RuntimeConfiguration;
import com.opensymphony.xwork2.config.entities.ActionConfig;
import com.opensymphony.xwork2.config.entities.ResultConfig;
import com.opensymphony.xwork2.config.providers.XmlConfigurationProvider;

import java.util.Map;
import java.util.List;

import org.apache.struts2.StrutsTestCase;

public class ConfigTest extends StrutsTestCase {

    protected void assertSuccess(String result) throws Exception {
        assertTrue("Expected a success result!",
                ActionSupport.SUCCESS.equals(result));
    }

    protected void assertInput(String result) throws Exception {
        assertTrue("Expected an input result!",
                ActionSupport.INPUT.equals(result));
    }

    protected Map assertFieldErrors(ActionSupport action) throws Exception {
        assertTrue(action.hasFieldErrors());
        return action.getFieldErrors();
    }

    protected void assertFieldError(Map field_errors, String field_name, String error_message) {

        List errors = (List) field_errors.get(field_name);
        assertNotNull("Expected errors for " + field_name, errors);
        assertTrue("Expected errors for " + field_name, errors.size()>0);
        // TODO: Should be a loop
        assertEquals(error_message,errors.get(0));

    }

    protected void setUp() throws Exception {
        super.setUp();
        XmlConfigurationProvider c = new XmlConfigurationProvider("struts.xml");
        configurationManager.addConfigurationProvider(c);
        configurationManager.reload();
    }

    protected ActionConfig assertClass(String namespace, String action_name, String class_name) {
        RuntimeConfiguration configuration = configurationManager.getConfiguration().getRuntimeConfiguration();
        ActionConfig config = configuration.getActionConfig(namespace, action_name);
        assertNotNull("Mssing action", config);
        assertTrue("Wrong class name: [" + config.getClassName() + "]",
                class_name.equals(config.getClassName()));
        return config;
    }

    protected ActionConfig assertClass(String action_name, String class_name) {
        return assertClass("", action_name, class_name);
    }

    protected void assertResult(ActionConfig config, String result_name, String result_value) {
        Map results = config.getResults();
        ResultConfig result = (ResultConfig) results.get(result_name);
        Map params = result.getParams();
        String value = (String) params.get("actionName");
        if (value == null)
            value = (String) params.get("location");
        assertTrue("Wrong result value: [" + value + "]",
                result_value.equals(value));
    }

    public void testConfig() throws Exception {
        assertNotNull(configurationManager);
    }

}

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