org.apache.solr.client.solrj.io.stream.ops.OperationsTest.java Source code

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/*
 * 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.solr.client.solrj.io.stream.ops;

import java.util.Map;

import junit.framework.Assert;

import org.apache.commons.collections.map.HashedMap;
import org.apache.lucene.util.LuceneTestCase;
import org.apache.solr.client.solrj.io.Tuple;
import org.apache.solr.client.solrj.io.ops.ReplaceOperation;
import org.apache.solr.client.solrj.io.ops.StreamOperation;
import org.apache.solr.client.solrj.io.stream.expr.StreamExpressionParser;
import org.apache.solr.client.solrj.io.stream.expr.StreamFactory;
import org.junit.Test;

/**
 **/

public class OperationsTest extends LuceneTestCase {

    StreamFactory factory;
    Map<String, Object> values;

    public OperationsTest() {
        super();

        factory = new StreamFactory().withFunctionName("replace", ReplaceOperation.class);
        values = new HashedMap();
    }

    @Test
    public void replaceValueNullWithString() throws Exception {
        Tuple tuple;
        StreamOperation operation;

        operation = new ReplaceOperation("fieldA", StreamExpressionParser.parse("replace(null, withValue=foo)"),
                factory);

        // replace
        values.clear();
        values.put("fieldB", "bar");
        values.put("fieldC", 123);
        tuple = new Tuple(values);
        operation.operate(tuple);

        Assert.assertNotNull(tuple.get("fieldA"));
        Assert.assertEquals("foo", tuple.get("fieldA"));

        // don't replace
        values.clear();
        values.put("fieldA", "exists");
        values.put("fieldB", "bar");
        values.put("fieldC", 123);
        tuple = new Tuple(values);
        operation.operate(tuple);

        Assert.assertNotNull(tuple.get("fieldA"));
        Assert.assertEquals("exists", tuple.get("fieldA"));
    }

    @Test
    public void replaceValueNullWithInt() throws Exception {
        Tuple tuple;
        StreamOperation operation;

        operation = new ReplaceOperation("fieldA", StreamExpressionParser.parse("replace(null, withValue=123)"),
                factory);

        // replace
        values.clear();
        values.put("fieldB", "bar");
        values.put("fieldC", (long) 123);
        tuple = new Tuple(values);
        operation.operate(tuple);

        Assert.assertNotNull(tuple.get("fieldA"));
        Assert.assertEquals((long) 123, tuple.get("fieldA"));

        // don't replace
        values.clear();
        values.put("fieldA", "exists");
        values.put("fieldB", "bar");
        values.put("fieldC", 123);
        tuple = new Tuple(values);
        operation.operate(tuple);

        Assert.assertNotNull(tuple.get("fieldA"));
        Assert.assertEquals("exists", tuple.get("fieldA"));
    }

    @Test
    public void replaceValueNullWithFloat() throws Exception {
        Tuple tuple;
        StreamOperation operation;

        operation = new ReplaceOperation("fieldA",
                StreamExpressionParser.parse("replace(null, withValue=123.45678)"), factory);

        // replace
        values.clear();
        values.put("fieldB", "bar");
        values.put("fieldC", 123);
        tuple = new Tuple(values);
        operation.operate(tuple);

        Assert.assertNotNull(tuple.get("fieldA"));
        Assert.assertEquals(123.45678, tuple.get("fieldA"));

        // don't replace
        values.clear();
        values.put("fieldA", "exists");
        values.put("fieldB", "bar");
        values.put("fieldC", 123);
        tuple = new Tuple(values);
        operation.operate(tuple);

        Assert.assertNotNull(tuple.get("fieldA"));
        Assert.assertEquals("exists", tuple.get("fieldA"));
    }

    @Test
    public void replaceValueNullWithDouble() throws Exception {
        Tuple tuple;
        StreamOperation operation;

        operation = new ReplaceOperation("fieldA",
                StreamExpressionParser.parse("replace(null, withValue=123.45678912345)"), factory);

        // replace
        values.clear();
        values.put("fieldB", "bar");
        values.put("fieldC", 123);
        tuple = new Tuple(values);
        operation.operate(tuple);

        Assert.assertNotNull(tuple.get("fieldA"));
        Assert.assertEquals(123.45678912345, tuple.get("fieldA"));

        // don't replace
        values.clear();
        values.put("fieldA", "exists");
        values.put("fieldB", "bar");
        values.put("fieldC", 123);
        tuple = new Tuple(values);
        operation.operate(tuple);

        Assert.assertNotNull(tuple.get("fieldA"));
        Assert.assertEquals("exists", tuple.get("fieldA"));
    }

    @Test
    public void replaceFieldNullWithString() throws Exception {
        Tuple tuple;
        StreamOperation operation;

        operation = new ReplaceOperation("fieldA", StreamExpressionParser.parse("replace(null, withField=fieldB)"),
                factory);

        // replace
        values.clear();
        values.put("fieldB", "bar");
        values.put("fieldC", 123);
        tuple = new Tuple(values);
        operation.operate(tuple);

        Assert.assertNotNull(tuple.get("fieldA"));
        Assert.assertEquals("bar", tuple.get("fieldA"));

        // don't replace
        values.clear();
        values.put("fieldA", "exists");
        values.put("fieldB", "bar");
        values.put("fieldC", 123);
        tuple = new Tuple(values);
        operation.operate(tuple);

        Assert.assertNotNull(tuple.get("fieldA"));
        Assert.assertEquals("exists", tuple.get("fieldA"));
    }

    @Test
    public void replaceFieldNullWithInt() throws Exception {
        Tuple tuple;
        StreamOperation operation;

        operation = new ReplaceOperation("fieldA", StreamExpressionParser.parse("replace(null, withField=fieldC)"),
                factory);

        // replace
        values.clear();
        values.put("fieldB", "bar");
        values.put("fieldC", 123);
        tuple = new Tuple(values);
        operation.operate(tuple);

        Assert.assertNotNull(tuple.get("fieldA"));
        Assert.assertEquals(123, tuple.get("fieldA"));

        // don't replace
        values.clear();
        values.put("fieldA", "exists");
        values.put("fieldB", "bar");
        values.put("fieldC", 123);
        tuple = new Tuple(values);
        operation.operate(tuple);

        Assert.assertNotNull(tuple.get("fieldA"));
        Assert.assertEquals("exists", tuple.get("fieldA"));
    }

    @Test
    public void replaceFieldNullWithNonExistantField() throws Exception {
        Tuple tuple;
        StreamOperation operation;

        operation = new ReplaceOperation("fieldA", StreamExpressionParser.parse("replace(null, withField=fieldD)"),
                factory);

        // replace
        values.clear();
        values.put("fieldB", "bar");
        values.put("fieldC", 123);
        tuple = new Tuple(values);
        operation.operate(tuple);

        Assert.assertNull(tuple.get("fieldA"));

        // don't replace
        values.clear();
        values.put("fieldA", "exists");
        values.put("fieldB", "bar");
        values.put("fieldC", 123);
        tuple = new Tuple(values);
        operation.operate(tuple);

        Assert.assertNotNull(tuple.get("fieldA"));
        Assert.assertEquals("exists", tuple.get("fieldA"));
    }

}