Struts example source code file (SimpleActionValidationTest.java)

This example Struts source code file (SimpleActionValidationTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Struts tags/keywords

actionproxy, exception, hashmap, hashmap, list, list, map, object, object, override, string, util, validationaware, validationaware, validationexception

The Struts SimpleActionValidationTest.java source code

/*
 * Copyright 2002-2003,2009 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.validator;

import com.opensymphony.xwork2.*;
import com.opensymphony.xwork2.config.providers.MockConfigurationProvider;
import com.opensymphony.xwork2.config.providers.XmlConfigurationProvider;
import com.opensymphony.xwork2.util.ValueStack;
import com.opensymphony.xwork2.validator.validators.ValidatorSupport;

import java.util.*;


/**
 * SimpleActionValidationTest
 * <p/>
 * Created : Jan 20, 2003 11:04:25 PM
 *
 * @author Jason Carreira
 */
public class SimpleActionValidationTest extends XWorkTestCase {

    private Locale origLocale;


    public void testAliasValidation() {
        HashMap<String, Object> params = new HashMap();
        params.put("baz", "10");

        //valid values
        params.put("bar", "7");
        params.put("date", "12/23/2002");
        params.put("percentage", "1.23456789");

        HashMap<String, Object> extraContext = new HashMap();
        extraContext.put(ActionContext.PARAMETERS, params);

        try {
            ActionProxy proxy = actionProxyFactory.createActionProxy("", MockConfigurationProvider.VALIDATION_ACTION_NAME, extraContext);
            proxy.execute();

            ValidationAware validationAware = (ValidationAware) proxy.getAction();
            assertFalse(validationAware.hasFieldErrors());

            // put in an out-of-range value to see if the old validators still work
            ActionContext.setContext(new ActionContext(new HashMap<String, Object>()));
            params.put("bar", "42");
            proxy = actionProxyFactory.createActionProxy("", MockConfigurationProvider.VALIDATION_ALIAS_NAME, extraContext);
            proxy.execute();
            validationAware = (ValidationAware) proxy.getAction();
            assertTrue(validationAware.hasFieldErrors());

            Map<String, List errors = validationAware.getFieldErrors();
            assertTrue(errors.containsKey("baz"));

            List<String> bazErrors = errors.get("baz");
            assertEquals(1, bazErrors.size());

            String message = bazErrors.get(0);
            assertEquals("baz out of range.", message);
            assertTrue(errors.containsKey("bar"));

            List<String> barErrors = errors.get("bar");
            assertEquals(1, barErrors.size());
            message = barErrors.get(0);
            assertEquals("bar must be between 6 and 10, current value is 42.", message);
        } catch (Exception e) {
            e.printStackTrace();
            fail();
        }
    }

    public void testLookingUpFieldNameAsTextKey() {
        HashMap<String, Object> params = new HashMap();

        // should cause a message
        params.put("baz", "-1");

        //valid values
        params.put("bar", "7");

        HashMap<String, Object> extraContext = new HashMap();
        extraContext.put(ActionContext.PARAMETERS, params);

        try {
            ActionProxy proxy = actionProxyFactory.createActionProxy("", MockConfigurationProvider.VALIDATION_ACTION_NAME, extraContext);
            proxy.execute();
            assertTrue(((ValidationAware) proxy.getAction()).hasFieldErrors());

            Map<String, List errors = ((ValidationAware) proxy.getAction()).getFieldErrors();
            List<String> bazErrors = errors.get("baz");
            assertEquals(1, bazErrors.size());

            String errorMessage = bazErrors.get(0);
            assertNotNull(errorMessage);
            assertEquals("Baz Field must be greater than 0", errorMessage);
        } catch (Exception e) {
            e.printStackTrace();
            fail();
        }
    }

    public void testMessageKey() {
        HashMap<String, Object> params = new HashMap();
        params.put("foo", "200");

        HashMap<String, Object> extraContext = new HashMap();
        extraContext.put(ActionContext.PARAMETERS, params);

        try {
            ActionProxy proxy = actionProxyFactory.createActionProxy("", MockConfigurationProvider.VALIDATION_ACTION_NAME, extraContext);
            ValueStack stack = ActionContext.getContext().getValueStack();
            ActionContext.setContext(new ActionContext(stack.getContext()));
            ActionContext.getContext().setLocale(Locale.US);
            proxy.execute();
            assertTrue(((ValidationAware) proxy.getAction()).hasFieldErrors());

            Map<String, List errors = ((ValidationAware) proxy.getAction()).getFieldErrors();
            List<String> fooErrors = errors.get("foo");
            assertEquals(1, fooErrors.size());

            String errorMessage = fooErrors.get(0);
            assertNotNull(errorMessage);
            assertEquals("Foo Range Message", errorMessage);
        } catch (Exception e) {
            e.printStackTrace();
            fail();
        }
    }

    public void testMessageKeyIsReturnedIfNoOtherDefault() throws ValidationException {
        Validator validator = new ValidatorSupport() {
            public void validate(Object object) throws ValidationException {
                addActionError(object);
            }
        };
        validator.setValueStack(ActionContext.getContext().getValueStack());

        String messageKey = "does.not.exist";
        validator.setMessageKey(messageKey);

        ValidatorContext validatorContext = new DelegatingValidatorContext(new SimpleAction());
        validator.setValidatorContext(validatorContext);
        validator.validate(this);
        assertTrue(validatorContext.hasActionErrors());

        Collection<String> errors = validatorContext.getActionErrors();
        assertEquals(1, errors.size());
        assertEquals(messageKey, errors.toArray()[0]);
    }

    public void testParamterizedMessage() {
        HashMap<String, Object> params = new HashMap();
        params.put("bar", "42");

        HashMap<String, Object> extraContext = new HashMap();
        extraContext.put(ActionContext.PARAMETERS, params);

        try {
            ActionProxy proxy = actionProxyFactory.createActionProxy("", MockConfigurationProvider.VALIDATION_ACTION_NAME, extraContext);
            proxy.execute();
            assertTrue(((ValidationAware) proxy.getAction()).hasFieldErrors());

            Map<String, List errors = ((ValidationAware) proxy.getAction()).getFieldErrors();
            List<String> barErrors = errors.get("bar");
            assertEquals(1, barErrors.size());

            String errorMessage = barErrors.get(0);
            assertNotNull(errorMessage);
            assertEquals("bar must be between 6 and 10, current value is 42.", errorMessage);
        } catch (Exception e) {
            e.printStackTrace();
            fail();
        }
    }

    public void testSubPropertiesAreValidated() {
        HashMap<String, Object> params = new HashMap();
        params.put("baz", "10");

        //valid values
        params.put("foo", "8");
        params.put("bar", "7");
        params.put("date", "12/23/2002");

        params.put("bean.name", "Name should be valid");

        // this should cause a message
        params.put("bean.count", "100");

        HashMap<String, Object> extraContext = new HashMap();
        extraContext.put(ActionContext.PARAMETERS, params);

        try {
            ActionProxy proxy = actionProxyFactory.createActionProxy("", MockConfigurationProvider.VALIDATION_SUBPROPERTY_NAME, extraContext);
            proxy.execute();
            assertTrue(((ValidationAware) proxy.getAction()).hasFieldErrors());

            Map<String, List errors = ((ValidationAware) proxy.getAction()).getFieldErrors();
            List<String> beanCountErrors = errors.get("bean.count");
            assertEquals(1, beanCountErrors.size());

            String errorMessage = beanCountErrors.get(0);
            assertNotNull(errorMessage);
            assertEquals("bean.count out of range.", errorMessage);
        } catch (Exception e) {
            e.printStackTrace();
            fail();
        }
    }

    @Override
    protected void setUp() throws Exception {
        origLocale = Locale.getDefault();
        Locale.setDefault(Locale.US);

        loadConfigurationProviders(new XmlConfigurationProvider("xwork-test-beans.xml"), new MockConfigurationProvider());
    }

    @Override
    protected void tearDown() throws Exception {
        Locale.setDefault(origLocale);
    }
}