org.primeframework.mvc.parameter.convert.converters.BooleanConverterTest.java Source code

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Here is the source code for org.primeframework.mvc.parameter.convert.converters.BooleanConverterTest.java

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/*
 * Copyright (c) 2001-2007, Inversoft Inc., All Rights Reserved
 *
 * 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 org.primeframework.mvc.parameter.convert.converters;

import org.apache.commons.lang3.ArrayUtils;
import org.primeframework.mvc.MockConfiguration;
import org.primeframework.mvc.parameter.convert.ConversionException;
import org.primeframework.mvc.parameter.convert.GlobalConverter;
import org.testng.annotations.Test;

import static org.testng.Assert.*;

/**
 * This tests the boolean converter.
 *
 * @author Brian Pontarelli
 */
public class BooleanConverterTest {
    @Test
    public void fromStrings() {
        GlobalConverter converter = new BooleanConverter(new MockConfiguration());
        Boolean b = (Boolean) converter.convertFromStrings(Boolean.class, null, "testExpr",
                ArrayUtils.toArray((String) null));
        assertNull(b);

        b = (Boolean) converter.convertFromStrings(Boolean.TYPE, null, "testExpr",
                ArrayUtils.toArray((String) null));
        assertFalse(b);

        b = (Boolean) converter.convertFromStrings(Boolean.class, null, "testExpr", ArrayUtils.toArray("true"));
        assertTrue(b);

        b = (Boolean) converter.convertFromStrings(Boolean.class, null, "testExpr", ArrayUtils.toArray("yes"));
        assertTrue(b);

        b = (Boolean) converter.convertFromStrings(Boolean.class, null, "testExpr", ArrayUtils.toArray("on"));
        assertTrue(b);

        b = (Boolean) converter.convertFromStrings(Boolean.TYPE, null, "testExpr", ArrayUtils.toArray("true"));
        assertTrue(b);

        b = (Boolean) converter.convertFromStrings(Boolean.class, null, "testExpr", ArrayUtils.toArray("false"));
        assertFalse(b);

        b = (Boolean) converter.convertFromStrings(Boolean.class, null, "testExpr", ArrayUtils.toArray("no"));
        assertFalse(b);

        b = (Boolean) converter.convertFromStrings(Boolean.class, null, "testExpr", ArrayUtils.toArray("off"));
        assertFalse(b);

        b = (Boolean) converter.convertFromStrings(Boolean.TYPE, null, "testExpr", ArrayUtils.toArray("false"));
        assertFalse(b);

        b = (Boolean) converter.convertFromStrings(Boolean.class, null, "testExpr", ArrayUtils.toArray("   "));
        assertNull(b);

        b = (Boolean) converter.convertFromStrings(Boolean.TYPE, null, "testExpr", ArrayUtils.toArray("   "));
        assertFalse(b);

        Boolean[] ba = (Boolean[]) converter.convertFromStrings(Boolean[].class, null, "testExpr",
                ArrayUtils.toArray("true", "false"));
        assertTrue(ba[0]);
        assertFalse(ba[1]);

        boolean[] bpa = (boolean[]) converter.convertFromStrings(boolean[].class, null, "testExpr",
                ArrayUtils.toArray("true", "false"));
        assertTrue(bpa[0]);
        assertFalse(bpa[1]);

        try {
            converter.convertFromStrings(Boolean.class, null, "testExpr", ArrayUtils.toArray("fals3"));
            fail("Should have failed");
        } catch (ConversionException ce) {
            // Expected
        }
    }

    @Test
    public void toStrings() {
        GlobalConverter converter = new BooleanConverter(new MockConfiguration());
        String str = converter.convertToString(Boolean.class, null, "testExpr", null);
        assertNull(str);

        str = converter.convertToString(Boolean.class, null, "testExpr", Boolean.TRUE);
        assertEquals(str, "true");

        str = converter.convertToString(Boolean.TYPE, null, "testExpr", Boolean.TRUE);
        assertEquals(str, "true");

        str = converter.convertToString(Boolean.class, null, "testExpr", Boolean.FALSE);
        assertEquals(str, "false");

        str = converter.convertToString(Boolean.TYPE, null, "testExpr", Boolean.FALSE);
        assertEquals(str, "false");
    }
}