io.wcm.dam.assetservice.impl.dataversion.ChecksumDataVersionStrategyTest.java Source code

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Here is the source code for io.wcm.dam.assetservice.impl.dataversion.ChecksumDataVersionStrategyTest.java

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 * Copyright (C) 2015 wcm.io
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 * 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
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 * distributed under the License is distributed on an "AS IS" BASIS,
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package io.wcm.dam.assetservice.impl.dataversion;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertNotNull;
import io.wcm.dam.assetservice.impl.DamPathHandler;
import io.wcm.testing.mock.aem.junit.AemContext;
import io.wcm.wcm.commons.contenttype.ContentType;

import java.util.Calendar;

import org.apache.commons.lang3.time.DateUtils;
import org.apache.jackrabbit.JcrConstants;
import org.apache.sling.api.resource.ModifiableValueMap;
import org.apache.sling.api.resource.PersistenceException;
import org.apache.sling.api.resource.Resource;
import org.apache.sling.api.resource.ResourceResolverFactory;
import org.apache.sling.testing.mock.sling.ResourceResolverType;
import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;

import com.day.cq.dam.api.Asset;
import com.day.cq.dam.api.DamEvent;

public class ChecksumDataVersionStrategyTest {

    @Rule
    public AemContext context = new AemContext(ResourceResolverType.JCR_OAK);

    private static final String VALID_PATH_1 = "/content/dam/path1";
    private static final String VALID_PATH_2 = "/content/dam/sub/path2";
    private static final String INVALID_PATH = "/content/dam/path3";

    private DamPathHandler underTest;

    private Asset asset11;
    private Asset asset12;
    private Asset asset21;

    @Before
    public void setUp() throws Exception {

        // create some sample assets with SHA-1 checksums
        asset11 = context.create().asset(VALID_PATH_1 + "/asset11", 100, 50, ContentType.JPEG);
        setLastModified(asset11, 15 * DateUtils.MILLIS_PER_DAY);
        asset12 = context.create().asset(VALID_PATH_1 + "/asset12", 100, 50, ContentType.JPEG);
        setLastModified(asset12, 16 * DateUtils.MILLIS_PER_DAY);
        asset21 = context.create().asset(VALID_PATH_2 + "/asset21", 100, 50, ContentType.JPEG);
        setLastModified(asset21, 17 * DateUtils.MILLIS_PER_DAY);

        ResourceResolverFactory resourceResolverFactory = context.getService(ResourceResolverFactory.class);
        underTest = new DamPathHandler(new String[] { VALID_PATH_1, VALID_PATH_2 },
                ChecksumDataVersionStrategy.STRATEGY, 1, resourceResolverFactory);

        // wait until first data versions are generated
        Thread.sleep(500);
    }

    private void setLastModified(Asset asset, long time) {
        Resource metadata = context.resourceResolver().getResource(asset.getPath() + "/jcr:content");
        ModifiableValueMap props = metadata.adaptTo(ModifiableValueMap.class);
        Calendar lastModified = Calendar.getInstance();
        lastModified.setTimeInMillis(time);
        props.put(JcrConstants.JCR_LASTMODIFIED, lastModified);
        try {
            context.resourceResolver().commit();
        } catch (PersistenceException ex) {
            throw new RuntimeException(ex);
        }
    }

    @After
    public void tearDown() throws Exception {
        underTest.shutdown();
    }

    @Test
    public void testNewDataVersionOnValidPathEvent() throws Exception {
        String dataVersion1 = underTest.getDataVersion(VALID_PATH_1);
        String dataVersion2 = underTest.getDataVersion(VALID_PATH_2);
        assertNotNull(dataVersion1);

        setLastModified(asset11, 30 * DateUtils.MILLIS_PER_DAY);
        underTest.handleDamEvent(DamEvent.metadataUpdated(asset11.getPath(), null));

        // data version is generated asynchronously
        Thread.sleep(1000);

        // data version for path 1 should be changed
        String dataVersion1a = underTest.getDataVersion(VALID_PATH_1);
        assertNotNull(dataVersion1a);
        assertNotEquals("data version 1 changed", dataVersion1, dataVersion1a);

        // data version for path 2 should not be unchanged
        String dataVersion2a = underTest.getDataVersion(VALID_PATH_2);
        assertNotNull(dataVersion2a);
        assertEquals("data version 2 unchanged", dataVersion2, dataVersion2a);

        // wait a bit more and test again
        Thread.sleep(1000);

        // data version for path 1 should not be changed
        String dataVersion1b = underTest.getDataVersion(VALID_PATH_1);
        assertNotNull(dataVersion1b);
        assertEquals("data version 1 changed", dataVersion1a, dataVersion1b);

        // data version for path 2 should not be unchanged
        String dataVersion2b = underTest.getDataVersion(VALID_PATH_2);
        assertNotNull(dataVersion2b);
        assertEquals("data version 2 unchanged", dataVersion2a, dataVersion2b);

    }

    @Test
    public void testSameDataVersionOnInvalidPathEvent() throws Exception {
        String dataVersion1 = underTest.getDataVersion(VALID_PATH_1);
        assertNotNull(dataVersion1);

        underTest.handleDamEvent(DamEvent.assetCreated(INVALID_PATH + "/asset1.jpg", null));

        // data version is generated asynchronously
        Thread.sleep(1000);

        String dataVersion2 = underTest.getDataVersion(VALID_PATH_1);
        assertNotNull(dataVersion2);
        assertEquals("data version", dataVersion1, dataVersion2);
    }

}