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* the Apache License, Version 2.0 (the "License"); you may
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* 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
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* KIND, either express or implied. See the License for the
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package org.elasticsearch.index.query.functionscore;
import org.elasticsearch.common.io.stream.BytesStreamOutput;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.lucene.search.function.FieldValueFactorFunction;
import org.elasticsearch.test.ESTestCase;
import static org.hamcrest.Matchers.equalTo;
public class FieldValueFactorFunctionModifierTests extends ESTestCase {
public void testValidOrdinals() {
assertThat(FieldValueFactorFunction.Modifier.NONE.ordinal(), equalTo(0));
assertThat(FieldValueFactorFunction.Modifier.LOG.ordinal(), equalTo(1));
assertThat(FieldValueFactorFunction.Modifier.LOG1P.ordinal(), equalTo(2));
assertThat(FieldValueFactorFunction.Modifier.LOG2P.ordinal(), equalTo(3));
assertThat(FieldValueFactorFunction.Modifier.LN.ordinal(), equalTo(4));
assertThat(FieldValueFactorFunction.Modifier.LN1P.ordinal(), equalTo(5));
assertThat(FieldValueFactorFunction.Modifier.LN2P.ordinal(), equalTo(6));
assertThat(FieldValueFactorFunction.Modifier.SQUARE.ordinal(), equalTo(7));
assertThat(FieldValueFactorFunction.Modifier.SQRT.ordinal(), equalTo(8));
assertThat(FieldValueFactorFunction.Modifier.RECIPROCAL.ordinal(), equalTo(9));
}
public void testWriteTo() throws Exception {
try (BytesStreamOutput out = new BytesStreamOutput()) {
FieldValueFactorFunction.Modifier.NONE.writeTo(out);
try (StreamInput in = out.bytes().streamInput()) {
assertThat(in.readVInt(), equalTo(0));
}
}
try (BytesStreamOutput out = new BytesStreamOutput()) {
FieldValueFactorFunction.Modifier.LOG.writeTo(out);
try (StreamInput in = out.bytes().streamInput()) {
assertThat(in.readVInt(), equalTo(1));
}
}
try (BytesStreamOutput out = new BytesStreamOutput()) {
FieldValueFactorFunction.Modifier.LOG1P.writeTo(out);
try (StreamInput in = out.bytes().streamInput()) {
assertThat(in.readVInt(), equalTo(2));
}
}
try (BytesStreamOutput out = new BytesStreamOutput()) {
FieldValueFactorFunction.Modifier.LOG2P.writeTo(out);
try (StreamInput in = out.bytes().streamInput()) {
assertThat(in.readVInt(), equalTo(3));
}
}
try (BytesStreamOutput out = new BytesStreamOutput()) {
FieldValueFactorFunction.Modifier.LN.writeTo(out);
try (StreamInput in = out.bytes().streamInput()) {
assertThat(in.readVInt(), equalTo(4));
}
}
try (BytesStreamOutput out = new BytesStreamOutput()) {
FieldValueFactorFunction.Modifier.LN1P.writeTo(out);
try (StreamInput in = out.bytes().streamInput()) {
assertThat(in.readVInt(), equalTo(5));
}
}
try (BytesStreamOutput out = new BytesStreamOutput()) {
FieldValueFactorFunction.Modifier.LN2P.writeTo(out);
try (StreamInput in = out.bytes().streamInput()) {
assertThat(in.readVInt(), equalTo(6));
}
}
try (BytesStreamOutput out = new BytesStreamOutput()) {
FieldValueFactorFunction.Modifier.SQUARE.writeTo(out);
try (StreamInput in = out.bytes().streamInput()) {
assertThat(in.readVInt(), equalTo(7));
}
}
try (BytesStreamOutput out = new BytesStreamOutput()) {
FieldValueFactorFunction.Modifier.SQRT.writeTo(out);
try (StreamInput in = out.bytes().streamInput()) {
assertThat(in.readVInt(), equalTo(8));
}
}
try (BytesStreamOutput out = new BytesStreamOutput()) {
FieldValueFactorFunction.Modifier.RECIPROCAL.writeTo(out);
try (StreamInput in = out.bytes().streamInput()) {
assertThat(in.readVInt(), equalTo(9));
}
}
}
public void testReadFrom() throws Exception {
try (BytesStreamOutput out = new BytesStreamOutput()) {
out.writeVInt(0);
try (StreamInput in = out.bytes().streamInput()) {
assertThat(FieldValueFactorFunction.Modifier.readFromStream(in), equalTo(FieldValueFactorFunction.Modifier.NONE));
}
}
try (BytesStreamOutput out = new BytesStreamOutput()) {
out.writeVInt(1);
try (StreamInput in = out.bytes().streamInput()) {
assertThat(FieldValueFactorFunction.Modifier.readFromStream(in), equalTo(FieldValueFactorFunction.Modifier.LOG));
}
}
try (BytesStreamOutput out = new BytesStreamOutput()) {
out.writeVInt(2);
try (StreamInput in = out.bytes().streamInput()) {
assertThat(FieldValueFactorFunction.Modifier.readFromStream(in), equalTo(FieldValueFactorFunction.Modifier.LOG1P));
}
}
try (BytesStreamOutput out = new BytesStreamOutput()) {
out.writeVInt(3);
try (StreamInput in = out.bytes().streamInput()) {
assertThat(FieldValueFactorFunction.Modifier.readFromStream(in), equalTo(FieldValueFactorFunction.Modifier.LOG2P));
}
}
try (BytesStreamOutput out = new BytesStreamOutput()) {
out.writeVInt(4);
try (StreamInput in = out.bytes().streamInput()) {
assertThat(FieldValueFactorFunction.Modifier.readFromStream(in), equalTo(FieldValueFactorFunction.Modifier.LN));
}
}
try (BytesStreamOutput out = new BytesStreamOutput()) {
out.writeVInt(5);
try (StreamInput in = out.bytes().streamInput()) {
assertThat(FieldValueFactorFunction.Modifier.readFromStream(in), equalTo(FieldValueFactorFunction.Modifier.LN1P));
}
}
try (BytesStreamOutput out = new BytesStreamOutput()) {
out.writeVInt(6);
try (StreamInput in = out.bytes().streamInput()) {
assertThat(FieldValueFactorFunction.Modifier.readFromStream(in), equalTo(FieldValueFactorFunction.Modifier.LN2P));
}
}
try (BytesStreamOutput out = new BytesStreamOutput()) {
out.writeVInt(7);
try (StreamInput in = out.bytes().streamInput()) {
assertThat(FieldValueFactorFunction.Modifier.readFromStream(in), equalTo(FieldValueFactorFunction.Modifier.SQUARE));
}
}
try (BytesStreamOutput out = new BytesStreamOutput()) {
out.writeVInt(8);
try (StreamInput in = out.bytes().streamInput()) {
assertThat(FieldValueFactorFunction.Modifier.readFromStream(in), equalTo(FieldValueFactorFunction.Modifier.SQRT));
}
}
try (BytesStreamOutput out = new BytesStreamOutput()) {
out.writeVInt(9);
try (StreamInput in = out.bytes().streamInput()) {
assertThat(FieldValueFactorFunction.Modifier.readFromStream(in), equalTo(FieldValueFactorFunction.Modifier.RECIPROCAL));
}
}
}
public void testFromString() {
assertThat(FieldValueFactorFunction.Modifier.fromString("none"), equalTo(FieldValueFactorFunction.Modifier.NONE));
assertThat(FieldValueFactorFunction.Modifier.fromString("log"), equalTo(FieldValueFactorFunction.Modifier.LOG));
assertThat(FieldValueFactorFunction.Modifier.fromString("log1p"), equalTo(FieldValueFactorFunction.Modifier.LOG1P));
assertThat(FieldValueFactorFunction.Modifier.fromString("log2p"), equalTo(FieldValueFactorFunction.Modifier.LOG2P));
assertThat(FieldValueFactorFunction.Modifier.fromString("ln"), equalTo(FieldValueFactorFunction.Modifier.LN));
assertThat(FieldValueFactorFunction.Modifier.fromString("ln1p"), equalTo(FieldValueFactorFunction.Modifier.LN1P));
assertThat(FieldValueFactorFunction.Modifier.fromString("ln2p"), equalTo(FieldValueFactorFunction.Modifier.LN2P));
assertThat(FieldValueFactorFunction.Modifier.fromString("square"), equalTo(FieldValueFactorFunction.Modifier.SQUARE));
assertThat(FieldValueFactorFunction.Modifier.fromString("sqrt"), equalTo(FieldValueFactorFunction.Modifier.SQRT));
assertThat(FieldValueFactorFunction.Modifier.fromString("reciprocal"), equalTo(FieldValueFactorFunction.Modifier.RECIPROCAL));
}
}