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Commons Beanutils example source code file (DefaultResolverTestCase.java)

This example Commons Beanutils source code file (DefaultResolverTestCase.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 - Commons Beanutils tags/keywords

error, illegalargumentexception, illegalargumentexception, indexed, indexed, malformed, mapped, message, missing, simple, string, string, throwable, throwable

The Commons Beanutils DefaultResolverTestCase.java source code

/*
 * 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 org.apache.commons.beanutils.expression;

import junit.framework.TestCase;
import junit.framework.TestSuite;

/**
 * Junit Test for BasicResolver.
 */
public class DefaultResolverTestCase extends TestCase {

    private DefaultResolver resolver = new DefaultResolver();

    // Simple Properties Test Data
    private String[] validProperties = new String[] {null, "", "a", "bc", "def", "g.h", "ij.k", "lm.no", "pqr.stu"};
    private String[] validNames      = new String[] {null, "", "a", "bc", "def", "g",   "ij",   "lm",    "pqr"};

    // Indexed Properties Test Data
    private String[] validIndexProperties = new String[] {"a[1]", "b[12]", "cd[3]", "ef[45]", "ghi[6]", "jkl[789]", };
    private String[] validIndexNames      = new String[] {"a",    "b",     "cd",    "ef",     "ghi",    "jkl"};
    private int[]    validIndexValues     = new int[]    {1,      12,      3,       45,       6,        789};
    
    // Mapped Properties Test Data
    private String[] validMapProperties = new String[] {"a(b)", "c(de)", "fg(h)", "ij(kl)", "mno(pqr.s)", "tuv(wx).yz[1]"};
    private String[] validMapNames      = new String[] {"a",    "c",     "fg",    "ij",     "mno",        "tuv"};
    private String[] validMapKeys       = new String[] {"b",    "de",    "h",     "kl",     "pqr.s",      "wx"};

    private String[] nextExpressions   = new String[] {"a", "bc", "d.e", "fg.h", "ij.kl", "m(12)", "no(3.4)", "pq(r).s", "t[12]", "uv[34].wx"};
    private String[] nextProperties    = new String[] {"a", "bc", "d",   "fg",   "ij",    "m(12)", "no(3.4)", "pq(r)",   "t[12]", "uv[34]"};
    private String[] removeProperties  = new String[] {null, null, "e",  "h",    "kl",    null,    null,      "s",       null,    "wx"};

    /**
     * Construct a DefaultResolver Test Case.
     * @param name The name of the test
     */
    public DefaultResolverTestCase(String name) {
        super(name);
    }

    // ------------------------------------------------------------------------

    /**
     * Create Test Suite
     * @return test suite
     */
    public static TestSuite suite() {
        return new TestSuite(DefaultResolverTestCase.class);        
    }

    /**
     * Set Up
     */
    protected void setUp() {
    }

    /**
     * Tear Down
     */
    protected void tearDown() {
    }

    // ------------------------------------------------------------------------

    /**
     * Test getIndex() method.
     */
    public void testGetIndex() {
        String label = null;

        // Simple Properties (expect -1)
        for (int i = 0; i < validProperties.length; i++) {
            try {
                label = "Simple " + label(validProperties[i], i);
                assertEquals(label, -1, resolver.getIndex(validProperties[i]));
            } catch (Throwable t) {
                fail(label + " threw " + t);
            }
        }

        // Indexed Properties (expect correct index value)
        for (int i = 0; i < validIndexProperties.length; i++) {
            try {
                label = "Indexed " + label(validIndexProperties[i], i);
                assertEquals(label, validIndexValues[i], resolver.getIndex(validIndexProperties[i]));
            } catch (Throwable t) {
                fail(label + " threw " + t);
            }
        }

        // Mapped Properties (expect -1)
        for (int i = 0; i < validMapProperties.length; i++) {
            try {
                label = "Mapped " + label(validMapProperties[i], i);
                assertEquals(label, -1, resolver.getIndex(validMapProperties[i]));
            } catch (Throwable t) {
                fail(label + " threw " + t);
            }
        }

        // Missing Index Value
        label = "Missing Index";
        try {
            int index  = resolver.getIndex("foo[]");
            fail(label + " expected IllegalArgumentException: " + index);
        } catch (IllegalArgumentException e) {
            assertEquals(label + " Error Message", "No Index Value", e.getMessage());
        } catch (Throwable t) {
            fail(label + " expected IllegalArgumentException: " + t);
        }

        // Malformed
        label = "Malformed";
        try {
            int index  = resolver.getIndex("foo[12");
            fail(label + " expected IllegalArgumentException: " + index);
        } catch (IllegalArgumentException e) {
            assertEquals(label + " Error Message", "Missing End Delimiter", e.getMessage());
        } catch (Throwable t) {
            fail(label + " expected IllegalArgumentException: " + t);
        }

        // Non-numeric
        label = "Malformed";
        try {
            int index  = resolver.getIndex("foo[BAR]");
            fail(label + " expected IllegalArgumentException: " + index);
        } catch (IllegalArgumentException e) {
            assertEquals(label + " Error Message", "Invalid index value 'BAR'", e.getMessage());
        } catch (Throwable t) {
            fail(label + " expected IllegalArgumentException: " + t);
        }
    }

    /**
     * Test getMapKey() method.
     */
    public void testGetMapKey() {
        String label = null;

        // Simple Properties (expect null)
        for (int i = 0; i < validProperties.length; i++) {
            try {
                label = "Simple " + label(validProperties[i], i);
                assertEquals(label, null, resolver.getKey(validProperties[i]));
            } catch (Throwable t) {
                fail(label + " threw " + t);
            }
        }

        // Indexed Properties (expect null)
        for (int i = 0; i < validIndexProperties.length; i++) {
            try {
                label = "Indexed " + label(validIndexProperties[i], i);
                assertEquals(label, null, resolver.getKey(validIndexProperties[i]));
            } catch (Throwable t) {
                fail(label + " threw " + t);
            }
        }

        // Mapped Properties (expect correct map key)
        for (int i = 0; i < validMapProperties.length; i++) {
            try {
                label = "Mapped " + label(validMapProperties[i], i);
                assertEquals(label, validMapKeys[i], resolver.getKey(validMapProperties[i]));
            } catch (Throwable t) {
                fail(label + " threw " + t);
            }
        }

        // Malformed
        label = "Malformed";
        try {
            String key  = resolver.getKey("foo(bar");
            fail(label + " expected IllegalArgumentException: " + key);
        } catch (IllegalArgumentException e) {
            assertEquals(label + " Error Message", "Missing End Delimiter", e.getMessage());
        } catch (Throwable t) {
            fail(label + " expected IllegalArgumentException: " + t);
        }
 }

    /**
     * Test isIndexed() method.
     */
    public void testIsIndexed() {
        String label = null;

        // Simple Properties (expect -1)
        for (int i = 0; i < validProperties.length; i++) {
            try {
                label = "Simple " + label(validProperties[i], i);
                assertFalse(label, resolver.isIndexed(validProperties[i]));
            } catch (Throwable t) {
                fail(label + " threw " + t);
            }
        }

        // Indexed Properties (expect correct index value)
        for (int i = 0; i < validIndexProperties.length; i++) {
            try {
                label = "Indexed " + label(validIndexProperties[i], i);
                assertTrue(label, resolver.isIndexed(validIndexProperties[i]));
            } catch (Throwable t) {
                fail(label + " threw " + t);
            }
        }

        // Mapped Properties (expect -1)
        for (int i = 0; i < validMapProperties.length; i++) {
            try {
                label = "Mapped " + label(validMapProperties[i], i);
                assertFalse(label, resolver.isIndexed(validMapProperties[i]));
            } catch (Throwable t) {
                fail(label + " threw " + t);
            }
        }
    }

    /**
     * Test isMapped() method.
     */
    public void testIsMapped() {
        String label = null;

        // Simple Properties (expect null)
        for (int i = 0; i < validProperties.length; i++) {
            try {
                label = "Simple " + label(validProperties[i], i);
                assertFalse(label, resolver.isMapped(validProperties[i]));
            } catch (Throwable t) {
                fail(label + " threw " + t);
            }
        }

        // Indexed Properties (expect null)
        for (int i = 0; i < validIndexProperties.length; i++) {
            try {
                label = "Indexed " + label(validIndexProperties[i], i);
                assertFalse(label, resolver.isMapped(validIndexProperties[i]));
            } catch (Throwable t) {
                fail(label + " threw " + t);
            }
        }

        // Mapped Properties (expect correct map key)
        for (int i = 0; i < validMapProperties.length; i++) {
            try {
                label = "Mapped " + label(validMapProperties[i], i);
                assertTrue(label, resolver.isMapped(validMapProperties[i]));
            } catch (Throwable t) {
                fail(label + " threw " + t);
            }
        }
    }

    /**
     * Test getName() method.
     */
    public void testGetName() {
        String label = null;

        // Simple Properties
        for (int i = 0; i < validProperties.length; i++) {
            try {
                label = "Simple " + label(validProperties[i], i);
                assertEquals(label, validNames[i], resolver.getProperty(validProperties[i]));
            } catch (Throwable t) {
                fail(label + " threw " + t);
            }
        }

        // Indexed Properties
        for (int i = 0; i < validIndexProperties.length; i++) {
            try {
                label = "Indexed " + label(validIndexProperties[i], i);
                assertEquals(label, validIndexNames[i], resolver.getProperty(validIndexProperties[i]));
            } catch (Throwable t) {
                fail(label + " threw " + t);
            }
        }

        // Mapped Properties
        for (int i = 0; i < validMapProperties.length; i++) {
            try {
                label = "Mapped " + label(validMapProperties[i], i);
                assertEquals(label, validMapNames[i], resolver.getProperty(validMapProperties[i]));
            } catch (Throwable t) {
                fail(label + " threw " + t);
            }
        }
    }

    /**
     * Test next() method.
     */
    public void testNext() {
        String label = null;
        for (int i = 0; i < nextExpressions.length; i++) {
            try {
                label = label(nextExpressions[i], i);
                assertEquals(label, nextProperties[i], resolver.next(nextExpressions[i]));
            } catch (Throwable t) {
                fail(label + " threw " + t);
            }
        }
    }

    /**
     * Test remove() method.
     */
    public void testRemove() {
        String label = null;
        for (int i = 0; i < nextExpressions.length; i++) {
            try {
                label = label(nextExpressions[i], i);
                assertEquals(label, removeProperties[i], resolver.remove(nextExpressions[i]));
            } catch (Throwable t) {
                fail(label + " threw " + t);
            }
        }
    }

    private String label(String expression, int i) {
        return "Expression[" + i + "]=\"" + expression + "\"";
    }
}

Other Commons Beanutils examples (source code examples)

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