src/test/java/org/apache/sling/feature/extension/apiregions/api/JDKDeprecationExtensionTest.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
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package org.apache.sling.feature.extension.apiregions.api;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;

import org.apache.sling.feature.ArtifactId;
import org.apache.sling.feature.Extension;
import org.apache.sling.feature.ExtensionState;
import org.apache.sling.feature.ExtensionType;
import org.apache.sling.feature.Feature;
import org.junit.Test;

public class JDKDeprecationExtensionTest {

    private static final String MSG = "deprecated!";

    private static final String SINCE = "now";

    @Test
    public void testNullFeature() {
        assertNull(JDKDeprecationExtension.getExtension((Feature)null));
    }

    @Test
    public void testNullExtension() {
        assertNull(JDKDeprecationExtension.getExtension((Extension)null));
        final Feature f = new Feature(ArtifactId.parse("g:a:1.0"));
        assertNull(JDKDeprecationExtension.getExtension(f));
    }

    @Test(expected = IllegalArgumentException.class)
    public void testWrongExtensionType() {
        final Feature f = new Feature(ArtifactId.parse("g:a:1.0"));
        final Extension e = new Extension(ExtensionType.TEXT, JDKDeprecationExtension.EXTENSION_NAME, ExtensionState.OPTIONAL);
        f.getExtensions().add(e);
        JDKDeprecationExtension.getExtension(f);
    }

    @Test
    public void testSimpleMembers() throws Exception {
        final Extension ext = new Extension(ExtensionType.JSON, JDKDeprecationExtension.EXTENSION_NAME, ExtensionState.OPTIONAL);
        ext.setJSON("{\"foo\":\"" + MSG + "\",\"bar\":\"" + MSG + MSG + "\"}");
        final JDKDeprecationExtension jdk = JDKDeprecationExtension.getExtension(ext);

        assertEquals(2, jdk.getMemberInfos().size());

        final DeprecationInfo foo = jdk.getMemberInfos().get("foo");
        assertEquals(MSG, foo.getMessage());
        assertNull(foo.getSince());
        final DeprecationInfo bar = jdk.getMemberInfos().get("bar");
        assertEquals(MSG + MSG, bar.getMessage());
        assertNull(bar.getSince());

        assertEquals(ext.getJSONStructure(), jdk.toJSON());
    }

    @Test
    public void testComplexMembers() throws Exception {
        final Extension ext = new Extension(ExtensionType.JSON, JDKDeprecationExtension.EXTENSION_NAME, ExtensionState.OPTIONAL);
        ext.setJSON("{\"foo\":{\"msg\":\"" + MSG + "\"},\"bar\":{\"msg\":\""+MSG+MSG+"\",\"since\":\""+SINCE+"\"}}");
        final JDKDeprecationExtension jdk = JDKDeprecationExtension.getExtension(ext);

        assertEquals(2, jdk.getMemberInfos().size());

        final DeprecationInfo foo = jdk.getMemberInfos().get("foo");
        assertEquals(MSG, foo.getMessage());
        assertNull(foo.getSince());
        final DeprecationInfo bar = jdk.getMemberInfos().get("bar");
        assertEquals(MSG + MSG, bar.getMessage());
        assertEquals(SINCE, bar.getSince());

        // the expected JSON is actually a mixed JSON (not the input!)
        ext.setJSON("{\"foo\":\"" + MSG + "\",\"bar\":{\"msg\":\""+MSG+MSG+"\",\"since\":\""+SINCE+"\"}}");
        assertEquals(ext.getJSONStructure(), jdk.toJSON());
    }

    @Test
    public void testMixedMembers() throws Exception {
        final Extension ext = new Extension(ExtensionType.JSON, JDKDeprecationExtension.EXTENSION_NAME, ExtensionState.OPTIONAL);
        ext.setJSON("{\"foo\":\"" + MSG + "\",\"bar\":{\"msg\":\""+MSG+MSG+"\",\"since\":\""+SINCE+"\"}}");
        final JDKDeprecationExtension jdk = JDKDeprecationExtension.getExtension(ext);

        assertEquals(2, jdk.getMemberInfos().size());

        final DeprecationInfo foo = jdk.getMemberInfos().get("foo");
        assertEquals(MSG, foo.getMessage());
        assertNull(foo.getSince());
        final DeprecationInfo bar = jdk.getMemberInfos().get("bar");
        assertEquals(MSG + MSG, bar.getMessage());
        assertEquals(SINCE, bar.getSince());

        assertEquals(ext.getJSONStructure(), jdk.toJSON());
    }
}