/*
 * 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.validator;

import com.opensymphony.xwork2.Action;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionInvocation;
import com.opensymphony.xwork2.ActionProxy;
import com.opensymphony.xwork2.AnnotatedTestBean;
import com.opensymphony.xwork2.FileManager;
import com.opensymphony.xwork2.FileManagerFactory;
import com.opensymphony.xwork2.SimpleAction;
import com.opensymphony.xwork2.SimpleAnnotationAction;
import com.opensymphony.xwork2.XWorkTestCase;
import com.opensymphony.xwork2.config.entities.ActionConfig;
import com.opensymphony.xwork2.test.AnnotationDataAware2;
import com.opensymphony.xwork2.test.AnnotationUser;
import com.opensymphony.xwork2.test.SimpleAnnotationAction2;
import com.opensymphony.xwork2.test.SimpleAnnotationAction3;
import com.opensymphony.xwork2.validator.validators.DateRangeFieldValidator;
import com.opensymphony.xwork2.validator.validators.DoubleRangeFieldValidator;
import com.opensymphony.xwork2.validator.validators.EmailValidator;
import com.opensymphony.xwork2.validator.validators.ExpressionValidator;
import com.opensymphony.xwork2.validator.validators.IntRangeFieldValidator;
import com.opensymphony.xwork2.validator.validators.RequiredFieldValidator;
import com.opensymphony.xwork2.validator.validators.RequiredStringValidator;
import com.opensymphony.xwork2.validator.validators.StringLengthFieldValidator;
import com.opensymphony.xwork2.validator.validators.URLValidator;
import org.easymock.EasyMock;

import java.util.List;



/**
 * AnnotationActionValidatorManagerTest
 *
 * @author Rainer Hermanns
 * @author Jason Carreira
 * @author tm_jee ( tm_jee (at) yahoo.co.uk )
 *         Created Jun 9, 2003 11:03:01 AM
 */
public class AnnotationActionValidatorManagerTest extends XWorkTestCase {

    protected final String alias = "annotationValidationAlias";

    AnnotationActionValidatorManager annotationActionValidatorManager;

    @Override protected void setUp() throws Exception {
        super.setUp();
        annotationActionValidatorManager = (AnnotationActionValidatorManager) container.getInstance(ActionValidatorManager.class);

        ActionConfig config = new ActionConfig.Builder("packageName", "name", "").build();
        ActionInvocation invocation = EasyMock.createNiceMock(ActionInvocation.class);
        ActionProxy proxy = EasyMock.createNiceMock(ActionProxy.class);

        EasyMock.expect(invocation.getProxy()).andReturn(proxy).anyTimes();
        EasyMock.expect(invocation.getAction()).andReturn(null).anyTimes();
        EasyMock.expect(invocation.invoke()).andReturn(Action.SUCCESS).anyTimes();
        EasyMock.expect(proxy.getMethod()).andReturn("execute").anyTimes();
        EasyMock.expect(proxy.getConfig()).andReturn(config).anyTimes();


        EasyMock.replay(invocation);
        EasyMock.replay(proxy);

        ActionContext.getContext().setActionInvocation(invocation);
    }

    @Override protected void tearDown() throws Exception {
        annotationActionValidatorManager = null;
        super.tearDown();
    }

    public void testBuildValidatorKey() {
        String validatorKey = AnnotationActionValidatorManager.buildValidatorKey(SimpleAnnotationAction.class, "name");
        assertEquals(SimpleAnnotationAction.class.getName() + "/packageName/name", validatorKey);
    }

    public void testBuildsValidatorsForAlias() {
        List validatorList = annotationActionValidatorManager.getValidators(SimpleAnnotationAction.class, alias);

        // 17 in the class level + 0 in the alias
        // TODO: add alias tests
        assertEquals(17, validatorList.size());
    }

    public void testGetValidatorsForGivenMethodNameWithoutReloading() throws ValidationException {
        FileManager fileManager = container.getInstance(FileManagerFactory.class).getFileManager();
        List validatorList = annotationActionValidatorManager.getValidators(SimpleAnnotationAction.class, alias, "execute");

        //disable configuration reload/devmode
        fileManager.setReloadingConfigs(false);

        //17 in the class level + 0 in the alias
        assertEquals(12, validatorList.size());
        
        validatorList = annotationActionValidatorManager.getValidators(SimpleAnnotationAction.class, alias, "execute");

        //expect same number of validators
        assertEquals(12, validatorList.size());
    }
    
    public void testDefaultMessageInterpolation() {
        // get validators
        List validatorList = annotationActionValidatorManager.getValidators(AnnotatedTestBean.class, "beanMessageBundle");
        assertEquals(3, validatorList.size());

        try {
            AnnotatedTestBean bean = new AnnotatedTestBean();
            bean.setName("foo");
            bean.setCount(99);

            ValidatorContext context = new GenericValidatorContext(bean);
            annotationActionValidatorManager.validate(bean, "beanMessageBundle", context);
            assertTrue(context.hasErrors());
            assertTrue(context.hasFieldErrors());

            List<String> l = context.getFieldErrors().get("count");
            assertNotNull(l);
            assertEquals(1, l.size());
            assertEquals("Smaller Invalid Count: 99", l.get(0));
        } catch (ValidationException ex) {
            ex.printStackTrace();
            fail("Validation error: " + ex.getMessage());
        }
    }

    public void testGetValidatorsForInterface() {
        List validatorList = annotationActionValidatorManager.getValidators(AnnotationDataAware2.class, alias);

        // 1 in interface hierarchy, 2 from parent interface (1 default + 1 context)
        assertEquals(3, validatorList.size());

        final FieldValidator dataValidator1 = (FieldValidator) validatorList.get(0);
        assertEquals("data", dataValidator1.getFieldName());
        assertTrue(dataValidator1 instanceof RequiredFieldValidator);

        final FieldValidator dataValidator2 = (FieldValidator) validatorList.get(1);
        assertEquals("data", dataValidator2.getFieldName());
        assertTrue(dataValidator2 instanceof RequiredStringValidator);

        final FieldValidator blingValidator = (FieldValidator) validatorList.get(2);
        assertEquals("bling", blingValidator.getFieldName());
        assertTrue(blingValidator instanceof RequiredStringValidator);
    }

    public void no_testGetValidatorsFromInterface() {
        List validatorList = annotationActionValidatorManager.getValidators(SimpleAnnotationAction3.class, alias);

        // 17 in the class hierarchy + 1 in the interface + 1 in interface alias
        assertEquals(19, validatorList.size());

        final FieldValidator v = (FieldValidator) validatorList.get(0);
        assertEquals("bar", v.getFieldName());
        assertTrue(v instanceof RequiredFieldValidator);

        final FieldValidator v1 = (FieldValidator) validatorList.get(1);
        assertEquals("bar", v1.getFieldName());
        assertTrue(v1 instanceof IntRangeFieldValidator);

        final FieldValidator vdouble = (FieldValidator) validatorList.get(2);
        assertEquals("percentage", vdouble.getFieldName());
        assertTrue(vdouble instanceof DoubleRangeFieldValidator);

        final FieldValidator v2 = (FieldValidator) validatorList.get(3);
        assertEquals("baz", v2.getFieldName());
        assertTrue(v2 instanceof IntRangeFieldValidator);

        final FieldValidator v3 = (FieldValidator) validatorList.get(4);
        assertEquals("date", v3.getFieldName());
        assertTrue(v3 instanceof DateRangeFieldValidator);

        // action-level validator comes first
        final Validator v4 = (Validator) validatorList.get(5);
        assertTrue(v4 instanceof ExpressionValidator);

        // action-level validator comes first
        final Validator v5 = (Validator) validatorList.get(6);
        assertTrue(v5 instanceof ExpressionValidator);

        // action-level validator comes first
        final Validator v6 = (Validator) validatorList.get(7);
        assertTrue(v6 instanceof ExpressionValidator);

        // action-level validator comes first
        final Validator v7 = (Validator) validatorList.get(8);
        assertTrue(v7 instanceof ExpressionValidator);

        // action-level validator comes first
        final Validator v8 = (Validator) validatorList.get(9);
        assertTrue(v8 instanceof ExpressionValidator);

        final FieldValidator v9 = (FieldValidator) validatorList.get(10);
        assertEquals("datefield", v9.getFieldName());
        assertTrue(v9 instanceof DateRangeFieldValidator);

        final FieldValidator v10 = (FieldValidator) validatorList.get(11);
        assertEquals("emailaddress", v10.getFieldName());
        assertTrue(v10 instanceof EmailValidator);

        final FieldValidator v11 = (FieldValidator) validatorList.get(12);
        assertEquals("intfield", v11.getFieldName());
        assertTrue(v11 instanceof IntRangeFieldValidator);

        final FieldValidator v12 = (FieldValidator) validatorList.get(13);
        assertEquals("customfield", v12.getFieldName());
        assertTrue(v12 instanceof RequiredFieldValidator);

        final FieldValidator v13 = (FieldValidator) validatorList.get(14);
        assertEquals("stringisrequired", v13.getFieldName());
        assertTrue(v13 instanceof RequiredStringValidator);

        final FieldValidator v14 = (FieldValidator) validatorList.get(15);
        assertEquals("needstringlength", v14.getFieldName());
        assertTrue(v14 instanceof StringLengthFieldValidator);

        final FieldValidator v15 = (FieldValidator) validatorList.get(16);
        assertEquals("hreflocation", v15.getFieldName());
        assertTrue(v15 instanceof URLValidator);

        final FieldValidator v16 = (FieldValidator) validatorList.get(17);
        assertEquals("data", v16.getFieldName());
        assertTrue(v16 instanceof RequiredFieldValidator);

        final FieldValidator v17 = (FieldValidator) validatorList.get(18);
        assertEquals("data", v17.getFieldName());
        assertTrue(v17 instanceof RequiredStringValidator);

    }

    public void testMessageInterpolation() {
        // get validators
        List validatorList = annotationActionValidatorManager.getValidators(AnnotatedTestBean.class, "beanMessageBundle");
        assertEquals(3, validatorList.size());

        try {
            AnnotatedTestBean bean = new AnnotatedTestBean();
            bean.setName("foo");
            bean.setCount(150);

            ValidatorContext context = new GenericValidatorContext(bean);
            annotationActionValidatorManager.validate(bean, "beanMessageBundle", context);
            assertTrue(context.hasErrors());
            assertTrue(context.hasFieldErrors());

            List<String> l = context.getFieldErrors().get("count");
            assertNotNull(l);
            assertEquals(1, l.size());
            assertEquals("Count must be between 1 and 100, current value is 150.", l.get(0));
        } catch (ValidationException ex) {
            ex.printStackTrace();
            fail("Validation error: " + ex.getMessage());
        }
    }

    public void testSameAliasWithDifferentClass() {
        List validatorList = annotationActionValidatorManager.getValidators(SimpleAnnotationAction.class, alias);
        List validatorList2 = annotationActionValidatorManager.getValidators(SimpleAnnotationAction2.class, alias);
        assertFalse(validatorList.size() == validatorList2.size());
    }

    public void testSameAliasWithAliasWithSlashes() {
        List validatorList = annotationActionValidatorManager.getValidators(SimpleAction.class, "some/alias");
        assertNotNull(validatorList);
        assertEquals(11, validatorList.size());
    }

    public void testSkipUserMarkerActionLevelShortCircuit() {
        // get validators
        List validatorList = annotationActionValidatorManager.getValidators(AnnotationUser.class, null);
        assertEquals(10, validatorList.size());

        try {
            AnnotationUser user = new AnnotationUser();
            user.setName("Mark");
            user.setEmail("bad_email");
            user.setEmail2("bad_email");

            ValidatorContext context = new GenericValidatorContext(user);
            annotationActionValidatorManager.validate(user, null, context);
            assertTrue(context.hasFieldErrors());

            // check field errors
            List<String> l = context.getFieldErrors().get("email");
            assertNotNull(l);
            assertEquals(1, l.size());
            assertEquals("Not a valid e-mail.", l.get(0));
            l = context.getFieldErrors().get("email2");
            assertNotNull(l);
            assertEquals(2, l.size());
            assertEquals("Not a valid e-mail2.", l.get(0));
            assertEquals("Email2 not from the right company.", l.get(1));

            // check action errors
            assertTrue(context.hasActionErrors());
            l = (List<String>) context.getActionErrors();
            assertNotNull(l);
            assertEquals(2, l.size()); // both expression test failed see AnnotationUser-validation.xml
            assertEquals("Email does not start with mark", l.get(0));
        } catch (ValidationException ex) {
            ex.printStackTrace();
            fail("Validation error: " + ex.getMessage());
        }
    }

    public void testSkipAllActionLevelShortCircuit2() {
        // get validators
        List validatorList = annotationActionValidatorManager.getValidators(AnnotationUser.class, null);
        assertEquals(10, validatorList.size());

        try {
            AnnotationUser user = new AnnotationUser();
            user.setName("Mark");
            // * mark both email to starts with mark to get pass the action-level validator,
            // so we could concentrate on testing the field-level validators (AnnotationUser-validation.xml)
            // * make both email the same to pass the action-level validator at 
            // AnnotationUserMarker-validation.xml
            user.setEmail("mark_bad_email_for_field_val@foo.com");
            user.setEmail2("mark_bad_email_for_field_val@foo.com");

            ValidatorContext context = new GenericValidatorContext(user);
            annotationActionValidatorManager.validate(user, null, context);
            assertTrue(context.hasFieldErrors());

            // check field errors
            // we have an error in this field level, email does not ends with mycompany.com
            List l = (List) context.getFieldErrors().get("email");
            assertNotNull(l);
            assertEquals(1, l.size()); // because email-field-val is short-circuit
            assertEquals("Email not from the right company.", l.get(0));

            
            // check action errors
            l = (List) context.getActionErrors();
            assertFalse(context.hasActionErrors());
            assertEquals(0, l.size());
            
            
        } catch (ValidationException ex) {
            ex.printStackTrace();
            fail("Validation error: " + ex.getMessage());
        }
    }

    
    public void testActionLevelShortCircuit() throws Exception {
    	
    	List validatorList = annotationActionValidatorManager.getValidators(AnnotationUser.class, null);
        assertEquals(10, validatorList.size());
        
        AnnotationUser user = new AnnotationUser();
        // all fields will trigger error, but sc of action-level, cause it to not appear
        user.setName(null);		

        user.setEmail("rainerh(at)example.com");
        user.setEmail("rainer_h(at)example.com");


        ValidatorContext context = new GenericValidatorContext(user);
        annotationActionValidatorManager.validate(user, null, context);
    	
    	// check field level errors
        // shouldn't have any because action error prevents validation of anything else
        List l = (List) context.getFieldErrors().get("email2");
        assertNull(l);
    	
    	
        // check action errors
        assertTrue(context.hasActionErrors());
        l = (List) context.getActionErrors();
        assertNotNull(l);
        // we only get one, because AnnotationUserMarker-validation.xml action-level validator
        // already sc it   :-)
        assertEquals(1, l.size()); 
        assertEquals("Email not the same as email2", l.get(0));
    }
    
    
    public void testShortCircuitNoErrors() {
        // get validators
        List validatorList = annotationActionValidatorManager.getValidators(AnnotationUser.class, null);
        assertEquals(10, validatorList.size());

        try {
            AnnotationUser user = new AnnotationUser();
            user.setName("Mark");
            user.setEmail("mark@mycompany.com");
            user.setEmail2("mark@mycompany.com");

            ValidatorContext context = new GenericValidatorContext(user);
            annotationActionValidatorManager.validate(user, null, context);
            assertFalse(context.hasErrors());
        } catch (ValidationException ex) {
            ex.printStackTrace();
            fail("Validation error: " + ex.getMessage());
        }
    }
}
