com.streamsets.datacollector.execution.snapshot.TestFileSnapshotStore.java Source code

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Here is the source code for com.streamsets.datacollector.execution.snapshot.TestFileSnapshotStore.java

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/**
 * Copyright 2015 StreamSets Inc.
 *
 * Licensed under 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 com.streamsets.datacollector.execution.snapshot;

import com.streamsets.datacollector.execution.snapshot.file.FileSnapshotStore;
import com.streamsets.datacollector.execution.snapshot.file.dagger.FileSnapshotStoreModule;
import com.streamsets.datacollector.main.RuntimeInfo;
import com.streamsets.datacollector.main.RuntimeModule;

import org.junit.BeforeClass;

import dagger.ObjectGraph;

import org.apache.commons.io.FileUtils;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;

import java.io.File;
import java.io.IOException;

public class TestFileSnapshotStore extends TestSnapshotStore {

    @BeforeClass
    public static void beforeClass() {
        System.setProperty(RuntimeModule.SDC_PROPERTY_PREFIX + RuntimeInfo.DATA_DIR, "./target/var");
    }

    @AfterClass
    public static void afterClass() {
        System.getProperties().remove(RuntimeModule.SDC_PROPERTY_PREFIX + RuntimeInfo.DATA_DIR);
    }

    @Before
    public void setUp() throws IOException {
        File f = new File(System.getProperty(RuntimeModule.SDC_PROPERTY_PREFIX + RuntimeInfo.DATA_DIR));
        FileUtils.deleteDirectory(f);
        ObjectGraph objectGraph = ObjectGraph.create(FileSnapshotStoreModule.class);
        snapshotStore = objectGraph.get(FileSnapshotStore.class);
    }

    @After
    public void tearDown() {

    }

    @Test
    public void testCheckStoreImplementation() {
        Assert.assertTrue(snapshotStore instanceof FileSnapshotStore);
    }

}