trunk/oak-run-commons/src/test/java/org/apache/jackrabbit/oak/run/cli/BlobStoreFixtureProviderTest.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,
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 * "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
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package org.apache.jackrabbit.oak.run.cli;

import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Dictionary;
import java.util.Hashtable;
import java.util.Properties;

import joptsimple.OptionParser;
import org.apache.commons.io.FileUtils;
import org.apache.felix.cm.file.ConfigurationHandler;
import org.apache.jackrabbit.oak.plugins.blob.BlobTrackingStore;
import org.apache.jackrabbit.oak.plugins.blob.datastore.TypedDataStore;
import org.apache.jackrabbit.oak.spi.blob.BlobStore;
import org.apache.jackrabbit.oak.spi.blob.GarbageCollectableBlobStore;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;

import static org.hamcrest.CoreMatchers.instanceOf;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.fail;

public class BlobStoreFixtureProviderTest {

    @Rule
    public final TemporaryFolder temporaryFolder = new TemporaryFolder(new File("target"));

    @Test
    public void fileDataStore() throws Exception{
        String[] args = {"--fds-path", temporaryFolder.getRoot().getAbsolutePath(), "--read-write"};
        try (BlobStoreFixture fixture = BlobStoreFixtureProvider.create(createFDSOptions(args))){
            String blobId = fixture.getBlobStore().writeBlob(new ByteArrayInputStream("foo".getBytes()));
            assertNotNull(blobId);
        }
    }

    @Test
    public void readOnlyFileDataStore() throws Exception{
        String[] args = {"--fds-path", temporaryFolder.getRoot().getAbsolutePath()};
        try (BlobStoreFixture fixture = BlobStoreFixtureProvider.create(createFDSOptions(args))){
            try {
                BlobStore blobStore = fixture.getBlobStore();

                assertThat(blobStore, instanceOf(GarbageCollectableBlobStore.class));
                assertThat(blobStore, instanceOf(TypedDataStore.class));
                assertThat(blobStore, instanceOf(BlobTrackingStore.class));

                fixture.getBlobStore().writeBlob(new ByteArrayInputStream("foo".getBytes()));
                fail();
            } catch (Exception ignore) {

            }

        }
    }

    @Test
    public void configLoading() throws Exception {
        Properties p = new Properties();
        p.put("foo", "bar");
        p.put("a", "b");

        File config = new File(temporaryFolder.getRoot(), "test.cfg");
        try (OutputStream os = FileUtils.openOutputStream(config)) {
            p.store(os, null);
        }

        Properties p2 = BlobStoreFixtureProvider.loadConfig(config.getAbsolutePath());
        assertEquals("bar", p2.getProperty("foo"));
    }

    @Test
    public void configLoading_OSGi() throws Exception {
        Dictionary<String, Object> p = new Hashtable<String, Object>();
        p.put("foo", "bar");
        p.put("a", 1);
        p.put("b", new int[]{1, 2});

        File config = new File(temporaryFolder.getRoot(), "test.config");
        try (OutputStream os = FileUtils.openOutputStream(config)) {
            ConfigurationHandler.write(os, p);
        }

        Properties p2 = BlobStoreFixtureProvider.loadConfig(config.getAbsolutePath());
        assertEquals("bar", p2.getProperty("foo"));
        assertEquals(1, p2.get("a"));
        assertArrayEquals(new int[]{1, 2}, (int[]) p2.get("b"));
    }

    private Options createFDSOptions(String... args) throws IOException {
        OptionParser parser = new OptionParser();
        Options opts = new Options().withDisableSystemExit();
        opts.parseAndConfigure(parser, args);
        return opts;
    }
}