DoubleRangeValidatorTestCase.java

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package javax.faces.validator;

import java.util.Locale;
import javax.faces.component.UIInput;
import junit.framework.Test;
import junit.framework.TestSuite;

/**
 * <p>
 * Unit tests for {@link DoubleRangeValidator}.</p>
 */
public class DoubleRangeValidatorTestCase extends ValidatorTestCase {

    // ------------------------------------------------------------ Constructors
    /**
     * Construct a new instance of this test case.
     *
     * @param name Name of the test case
     */
    public DoubleRangeValidatorTestCase(String name) {
        super(name);
    }

    // ---------------------------------------------------- Overall Test Methods
    // Return the tests included in this test case.
    public static Test suite() {
        return (new TestSuite(DoubleRangeValidatorTestCase.class));
    }

    // ------------------------------------------------- Individual Test Methods
    public void testLocaleHonored() {
        DoubleRangeValidator validator = new DoubleRangeValidator();
        validator.setMinimum(10.1);
        validator.setMaximum(20.1);
        boolean exceptionThrown = false;
        UIInput component = new UIInput();
        String message;
        Locale.setDefault(Locale.US);
        facesContext.getViewRoot().setLocale(Locale.US);

        try {
            validator.validate(facesContext, component, "5.1");
            fail("Exception not thrown");
        } catch (ValidatorException e) {
            exceptionThrown = true;
            message = e.getMessage();
            assertTrue("message: \"" + message + "\" missing localized chars.",
                    -1 != message.indexOf("10.1"));
            assertTrue("message: \"" + message + "\" missing localized chars.",
                    -1 != message.indexOf("20.1"));
        }
        assertTrue(exceptionThrown);

        exceptionThrown = false;
        Locale.setDefault(Locale.GERMAN);
        facesContext.getViewRoot().setLocale(Locale.GERMAN);

        try {
            validator.validate(facesContext, component, "5");
            fail("Exception not thrown");
        } catch (ValidatorException e) {
            exceptionThrown = true;
            message = e.getMessage();
            assertTrue("message: \"" + message + "\" missing localized chars.",
                    -1 != message.indexOf("10,1"));
            assertTrue("message: \"" + message + "\" missing localized chars.",
                    -1 != message.indexOf("20,1"));
        }
        assertTrue(exceptionThrown);
    }

    public void testHashCode() {
        DoubleRangeValidator validator1 = new DoubleRangeValidator();
        DoubleRangeValidator validator2 = new DoubleRangeValidator();

        validator1.setMinimum(10.0d);
        validator1.setMaximum(15.1d);
        validator2.setMinimum(10.0d);
        validator2.setMaximum(15.1d);

        assertTrue(validator1.hashCode() == validator2.hashCode());
        assertTrue(validator1.hashCode() == validator2.hashCode());

        validator2.setMaximum(15.2d);

        assertTrue(validator1.hashCode() != validator2.hashCode());

        validator1 = new DoubleRangeValidator();
        validator2 = new DoubleRangeValidator();

        validator1.setMinimum(10.0d);
        validator2.setMinimum(10.0d);

        assertTrue(validator1.hashCode() == validator2.hashCode());
        assertTrue(validator1.hashCode() == validator2.hashCode());

        validator1.setMinimum(11.0d);

        assertTrue(validator1.hashCode() != validator2.hashCode());

        validator1.setMinimum(10.0d);
        validator1.setMaximum(10.1d);

        assertTrue(validator1.hashCode() != validator2.hashCode());
    }
}