SourceIdentifierTest.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
 * limitations under the License.
 ******************************************************************************/
package org.apache.sling.scripting.sightly.impl.engine.compiled;

import java.util.HashMap;
import java.util.Map;

import org.apache.sling.api.resource.Resource;
import org.apache.sling.api.resource.ResourceResolver;
import org.apache.sling.scripting.sightly.impl.engine.SightlyEngineConfiguration;
import org.junit.Test;
import org.mockito.Mockito;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

public class SourceIdentifierTest {

    private static final String BUNDLE_SYMBOLIC_NAME = "org.apache.sling.scripting.sightly";

    @Test
    public void testGetClassName() throws Exception {
        SourceIdentifier sourceIdentifier = getSourceIdentifier("/apps/blah/static/foo/foo.html");
        assertEquals("foo_html", sourceIdentifier.getSimpleClassName());
    }

    @Test
    public void testGetPackageName() throws Exception {
        SourceIdentifier sourceIdentifier = getSourceIdentifier("/apps/blah/static/foo/foo.html");
        assertEquals(BUNDLE_SYMBOLIC_NAME + ".apps.blah.static_.foo", sourceIdentifier.getPackageName());
    }

    @Test
    public void testGetFullyQualifiedName() throws Exception {
        SourceIdentifier sourceIdentifier = getSourceIdentifier("/apps/blah/static/foo/foo.html");
        assertEquals(BUNDLE_SYMBOLIC_NAME + ".apps.blah.static_.foo.foo_html", sourceIdentifier.getPackageName() + "." +
                sourceIdentifier.getSimpleClassName());
    }

    @Test
    public void testGetPOJOFromFQCN() {
        Map<String, String> expectedScriptNames = new HashMap<String, String>() {{
            put("/apps/a_b_c/d_e_f/Pojo.java", "apps.a_b_c.d_e_f.Pojo");
            put("/apps/a-b-c/d.e.f/Pojo.java", "apps.a_b_c.d_e_f.Pojo");
            put("/apps/a-b-c/d-e.f/Pojo.java", "apps.a_b_c.d_e_f.Pojo");
            put("/apps/a-b-c/d.e_f/Pojo.java", "apps.a_b_c.d_e_f.Pojo");
            put("/apps/a-b-c/d-e-f/Pojo.java", "apps.a_b_c.d_e_f.Pojo");
            put("/apps/a/b/c/Pojo.java", "apps.a.b.c.Pojo");
        }};
        for (Map.Entry<String, String> scriptEntry : expectedScriptNames.entrySet()) {
            ResourceResolver resolver = Mockito.mock(ResourceResolver.class);
            Resource resource = Mockito.mock(Resource.class);
            when(resource.getPath()).thenReturn(scriptEntry.getKey());
            when(resolver.getResource(scriptEntry.getKey())).thenReturn(resource);
            Resource result = SourceIdentifier.getPOJOFromFQCN(resolver, BUNDLE_SYMBOLIC_NAME, scriptEntry.getValue());
            assertNotNull(
                    String.format("ResourceResolver was expected to find resource %s for POJO %s. Got null instead.", scriptEntry.getKey(),
                            scriptEntry.getValue()), result);
            assertEquals(scriptEntry.getKey(), result.getPath());
        }
    }

    @Test
    public void testPOJOMangling() {
        Map<String, String> expectedMangling = new HashMap<String, String>(){{
            put("/apps/test-static/Pojo.java", "apps.test_static.Pojo");
            put("/apps/_static/Pojo.java", "apps._static.Pojo");
            put("/apps/static/Pojo.java", "apps.static_.Pojo");
            put("/apps/a-b-c/d-e-f/AbcDefPojo.java", "apps.a_b_c.d_e_f.AbcDefPojo");
        }};
        for (Map.Entry<String, String> manglingEntry : expectedMangling.entrySet()) {
            SourceIdentifier sourceIdentifier = getSourceIdentifier(manglingEntry.getKey());
            assertEquals(manglingEntry.getValue(), sourceIdentifier.getFullyQualifiedClassName());
        }
    }

    private SourceIdentifier getSourceIdentifier(String path) {
        Resource resource = mock(Resource.class);
        when(resource.getPath()).thenReturn(path);
        SightlyEngineConfiguration configuration = mock(SightlyEngineConfiguration.class);
        when(configuration.getBundleSymbolicName()).thenReturn(BUNDLE_SYMBOLIC_NAME);
        return new SourceIdentifier(configuration, resource.getPath());
    }
}