core/src/test/java/com/opensymphony/xwork2/validator/DefaultValidatorFileParserTest.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.mockobjects.dynamic.C;
import com.mockobjects.dynamic.Mock;
import com.opensymphony.xwork2.util.ClassLoaderUtil;
import com.opensymphony.xwork2.validator.validators.*;
import junit.framework.TestCase;
import org.apache.struts2.StrutsException;

import java.io.InputStream;
import java.util.List;


/**
 * @author Jason Carreira
 * @author James House
 * @author tm_jee ( tm_jee (at) yahoo.co.uk )
 * @author Martin Gilday
 */
public class DefaultValidatorFileParserTest extends TestCase {

    private static final String testFileName = "com/opensymphony/xwork2/validator/validator-parser-test.xml";
    private static final String testFileName2 = "com/opensymphony/xwork2/validator/validator-parser-test2.xml";
    private static final String testFileName3 = "com/opensymphony/xwork2/validator/validator-parser-test3.xml";
    private static final String testFileName4 = "com/opensymphony/xwork2/validator/validator-parser-test4.xml";
    private static final String testFileName5 = "com/opensymphony/xwork2/validator/validator-parser-test5.xml";
    private static final String testFileName6 = "com/opensymphony/xwork2/validator/validator-parser-test6.xml";
    private static final String testFileNameFail = "com/opensymphony/xwork2/validator/validators-fail.xml";
    private Mock mockValidatorFactory;
    private ValidatorFileParser parser;

    public void testParserActionLevelValidatorsShouldBeBeforeFieldLevelValidators() throws Exception {
        InputStream is = ClassLoaderUtil.getResourceAsStream(testFileName2, this.getClass());

        mockValidatorFactory.expectAndReturn("lookupRegisteredValidatorType", C.args(C.eq("expression")), ExpressionValidator.class.getName());
        mockValidatorFactory.expectAndReturn("lookupRegisteredValidatorType", C.args(C.eq("required")), RequiredFieldValidator.class.getName());
        List configs = parser.parseActionValidatorConfigs((ValidatorFactory) mockValidatorFactory.proxy(), is, testFileName2);
        mockValidatorFactory.verify();

        ValidatorConfig valCfg0 = (ValidatorConfig) configs.get(0);
        ValidatorConfig valCfg1 = (ValidatorConfig) configs.get(1);

        assertNotNull(configs);
        assertEquals(configs.size(), 2);

        assertEquals("expression", valCfg0.getType());
        assertFalse(valCfg0.isShortCircuit());
        assertEquals(valCfg0.getDefaultMessage(), "an expression error message");
        assertEquals(valCfg0.getParams().get("expression"), "false");

        assertEquals("required", valCfg1.getType());
        assertFalse(valCfg1.isShortCircuit());
        assertEquals(valCfg1.getDefaultMessage(), "a field error message");
    }


    public void testParser() {
        InputStream is = ClassLoaderUtil.getResourceAsStream(testFileName, this.getClass());

        mockValidatorFactory.expectAndReturn("lookupRegisteredValidatorType", C.args(C.eq("expression")), ExpressionValidator.class.getName());
        mockValidatorFactory.expectAndReturn("lookupRegisteredValidatorType", C.args(C.eq("expression")), ExpressionValidator.class.getName());
        mockValidatorFactory.expectAndReturn("lookupRegisteredValidatorType", C.args(C.eq("required")), RequiredFieldValidator.class.getName());
        mockValidatorFactory.expectAndReturn("lookupRegisteredValidatorType", C.args(C.eq("required")), RequiredFieldValidator.class.getName());
        mockValidatorFactory.expectAndReturn("lookupRegisteredValidatorType", C.args(C.eq("int")), IntRangeFieldValidator.class.getName());
        mockValidatorFactory.expectAndReturn("lookupRegisteredValidatorType", C.args(C.eq("regex")), RegexFieldValidator.class.getName());
        List configs = parser.parseActionValidatorConfigs((ValidatorFactory) mockValidatorFactory.proxy(), is, testFileName);
        mockValidatorFactory.verify();


        assertNotNull(configs);
        assertEquals(6, configs.size());


        ValidatorConfig cfg = (ValidatorConfig) configs.get(0);
        assertEquals("expression", cfg.getType());
        assertFalse(cfg.isShortCircuit());

        cfg = (ValidatorConfig) configs.get(1);
        assertEquals("expression", cfg.getType());
        assertTrue(cfg.isShortCircuit());

        cfg = (ValidatorConfig) configs.get(2);
        assertEquals("required", cfg.getType());
        assertEquals("foo", cfg.getParams().get("fieldName"));
        assertEquals("You must enter a value for foo.", cfg.getDefaultMessage());
        assertEquals(25, cfg.getLocation().getLineNumber());

        cfg = (ValidatorConfig) configs.get(3);
        assertEquals("required", cfg.getType());
        assertTrue(cfg.isShortCircuit());

        cfg = (ValidatorConfig) configs.get(4);
        assertEquals("int", cfg.getType());
        assertFalse(cfg.isShortCircuit());

        cfg = (ValidatorConfig) configs.get(5);
        assertEquals("regex", cfg.getType());
        assertFalse(cfg.isShortCircuit());
        assertEquals("([aAbBcCdD][123][eEfFgG][456])", cfg.getParams().get("expression"));
    }

    public void testParserWithBadValidation() {
        InputStream is = ClassLoaderUtil.getResourceAsStream(testFileName3, this.getClass());

        boolean pass = false;
        try {
            parser.parseActionValidatorConfigs((ValidatorFactory) mockValidatorFactory.proxy(), is, testFileName3);
        } catch (StrutsException ex) {
            assertTrue("Wrong line number", 24 == ex.getLocation().getLineNumber());
            pass = true;
        }
        assertTrue("Validation file should have thrown exception", pass);
    }

    public void testParserWithBadXML() {
        InputStream is = ClassLoaderUtil.getResourceAsStream(testFileName4, this.getClass());

        boolean pass = false;
        try {
            parser.parseActionValidatorConfigs((ValidatorFactory) mockValidatorFactory.proxy(), is, testFileName4);
        } catch (StrutsException ex) {
            assertTrue("Wrong line number: " + ex.getLocation(), 34 == ex.getLocation().getLineNumber());
            pass = true;
        }
        assertTrue("Validation file should have thrown exception", pass);
    }

    public void testParserWithBadXML2() {
        InputStream is = ClassLoaderUtil.getResourceAsStream(testFileNameFail, this.getClass());

        boolean pass = false;
        try {
            parser.parseActionValidatorConfigs((ValidatorFactory) mockValidatorFactory.proxy(), is, testFileNameFail);
        } catch (StrutsException ex) {
            assertTrue("Wrong line number: " + ex.getLocation(), 28 == ex.getLocation().getLineNumber());
            pass = true;
        }
        assertTrue("Validation file should have thrown exception", pass);
    }

    public void testValidatorDefinitionsWithBadClassName() {
        InputStream is = ClassLoaderUtil.getResourceAsStream(testFileName5, this.getClass());

        boolean pass = false;
        try {
            parser.parseActionValidatorConfigs((ValidatorFactory) mockValidatorFactory.proxy(), is, testFileName5);
        } catch (StrutsException ex) {
            assertTrue("Wrong line number", 24 == ex.getLocation().getLineNumber());
            pass = true;
        }
        assertTrue("Validation file should have thrown exception", pass);
    }

    public void testValidatorWithI18nMessage() throws Exception {
        try (InputStream is = ClassLoaderUtil.getResourceAsStream(testFileName6, this.getClass())) {
            mockValidatorFactory.expectAndReturn("lookupRegisteredValidatorType", C.args(C.eq("requiredstring")), RequiredStringValidator.class.getName());
            mockValidatorFactory.expectAndReturn("lookupRegisteredValidatorType", C.args(C.eq("requiredstring")), RequiredStringValidator.class.getName());

            List validatorConfigs = parser.parseActionValidatorConfigs((ValidatorFactory) mockValidatorFactory.proxy(), is, "-//OpenSymphony Group//XWork Validator 1.0.3//EN");
            mockValidatorFactory.verify();

            assertEquals(validatorConfigs.size(), 2);

            assertEquals(((ValidatorConfig)validatorConfigs.get(0)).getParams().get("fieldName"), "name");
            assertEquals(((ValidatorConfig)validatorConfigs.get(0)).getMessageParams().length, 0);
            assertEquals(((ValidatorConfig)validatorConfigs.get(0)).getMessageKey(), "error.name");
            assertEquals(((ValidatorConfig)validatorConfigs.get(0)).getDefaultMessage(), "default message 1");
            assertEquals(((ValidatorConfig)validatorConfigs.get(0)).getParams().size(), 1);
            assertEquals(((ValidatorConfig)validatorConfigs.get(0)).getType(), "requiredstring");

            assertEquals(((ValidatorConfig)validatorConfigs.get(1)).getParams().get("fieldName"), "address");
            assertEquals(((ValidatorConfig)validatorConfigs.get(1)).getMessageParams().length, 5);
            assertEquals(((ValidatorConfig)validatorConfigs.get(1)).getMessageParams()[0], "'tmjee'");
            assertEquals(((ValidatorConfig)validatorConfigs.get(1)).getMessageParams()[1], "'phil'");
            assertEquals(((ValidatorConfig)validatorConfigs.get(1)).getMessageParams()[2], "'rainer'");
            assertEquals(((ValidatorConfig)validatorConfigs.get(1)).getMessageParams()[3], "'hopkins'");
            assertEquals(((ValidatorConfig)validatorConfigs.get(1)).getMessageParams()[4], "'jimmy'");
            assertEquals(((ValidatorConfig)validatorConfigs.get(1)).getMessageKey(), "error.address");
            assertEquals(((ValidatorConfig)validatorConfigs.get(1)).getDefaultMessage(), "The Default Message");
            assertEquals(((ValidatorConfig)validatorConfigs.get(1)).getParams().size(), 3);
            assertEquals(((ValidatorConfig)validatorConfigs.get(1)).getParams().get("trim"), "true");
            assertEquals(((ValidatorConfig)validatorConfigs.get(1)).getParams().get("anotherParam"), "anotherValue");
            assertEquals(((ValidatorConfig)validatorConfigs.get(1)).getType(), "requiredstring");
        }
    }

    
    @Override
    protected void setUp() throws Exception {
        super.setUp();
        mockValidatorFactory = new Mock(ValidatorFactory.class);
        parser = new DefaultValidatorFileParser();
    }

    @Override
    protected void tearDown() throws Exception {
        mockValidatorFactory = null;
        parser = null;
    }
}