RegExFacetAnnotationTest.java

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 *  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
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 *  Unless required by applicable law or agreed to in writing,
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 *  specific language governing permissions and limitations
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package org.apache.isis.core.metamodel.facets.propparam.validate.regex;

import org.jmock.Mockery;
import org.jmock.integration.junit4.JMock;
import org.jmock.integration.junit4.JUnit4Mockery;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.apache.isis.core.metamodel.facetapi.FacetHolder;
import org.apache.isis.core.metamodel.facets.object.regex.annotation.RegExFacetOnTypeAnnotation;

import static org.hamcrest.CoreMatchers.equalTo;
import static org.junit.Assert.assertThat;

@RunWith(JMock.class)
public class RegExFacetAnnotationTest {

    private final Mockery context = new JUnit4Mockery();

    private RegExFacetOnTypeAnnotation regExFacetOnTypeAnnotation;
    private FacetHolder facetHolder;

    @Before
    public void setUp() throws Exception {
        facetHolder = context.mock(FacetHolder.class);
    }

    @After
    public void tearDown() throws Exception {
        facetHolder = null;
        regExFacetOnTypeAnnotation = null;
    }

    @Test
    public void shouldBeAbleToInstantiate() {
        regExFacetOnTypeAnnotation = new RegExFacetOnTypeAnnotation(".*", "", true, facetHolder, null);
    }

    @Test
    public void shouldAllowDotStar() {
        regExFacetOnTypeAnnotation = new RegExFacetOnTypeAnnotation(".*", "", true, facetHolder, null);
        assertThat(regExFacetOnTypeAnnotation.doesNotMatch("abc"), equalTo(false)); // ie
                                                                                     // does
                                                                                     // match
    }

    @Test
    public void shouldAllowWhenCaseSensitive() {
        regExFacetOnTypeAnnotation = new RegExFacetOnTypeAnnotation("^abc$", "", true, facetHolder, null);
        assertThat(regExFacetOnTypeAnnotation.doesNotMatch("abc"), equalTo(false)); // ie
                                                                                     // does
                                                                                     // match
    }

    @Test
    public void shouldAllowWhenCaseInsensitive() {
        regExFacetOnTypeAnnotation = new RegExFacetOnTypeAnnotation("^abc$", "", false, facetHolder, null);
        assertThat(regExFacetOnTypeAnnotation.doesNotMatch("ABC"), equalTo(false)); // ie
                                                                                     // does
                                                                                     // match
    }

    @Test
    public void shouldDisallowWhenCaseSensitive() {
        regExFacetOnTypeAnnotation = new RegExFacetOnTypeAnnotation("^abc$", "", true, facetHolder, null);
        assertThat(regExFacetOnTypeAnnotation.doesNotMatch("abC"), equalTo(true));
    }

    @Test
    public void shouldDisallowWhenCaseInsensitive() {
        regExFacetOnTypeAnnotation = new RegExFacetOnTypeAnnotation("^abc$", "", false, facetHolder, null);
        assertThat(regExFacetOnTypeAnnotation.doesNotMatch("aBd"), equalTo(true));
    }

    @Test
    public void shouldReformat() {
        regExFacetOnTypeAnnotation = new RegExFacetOnTypeAnnotation("^([0-9]{2})([0-9]{2})([0-9]{2})$", "$1-$2-$3", false, facetHolder, null);
        assertThat(regExFacetOnTypeAnnotation.doesNotMatch("123456"), equalTo(false));
        assertThat(regExFacetOnTypeAnnotation.format("123456"), equalTo("12-34-56"));
    }
}