Fix a bug in FieldCapabilitiesRequest#equals and hashCode. (#30181)

Also update its unit test to AbstractStreamableTestCase for better coverage.
This commit is contained in:
Julie Tibshirani 2018-04-26 16:09:27 -07:00 committed by GitHub
parent 804c38303f
commit 0d8aed8c2b
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2 changed files with 42 additions and 56 deletions

View File

@ -162,17 +162,17 @@ public final class FieldCapabilitiesRequest extends ActionRequest implements Ind
if (o == null || getClass() != o.getClass()) return false;
FieldCapabilitiesRequest that = (FieldCapabilitiesRequest) o;
if (!Arrays.equals(indices, that.indices)) return false;
if (!indicesOptions.equals(that.indicesOptions)) return false;
return Arrays.equals(fields, that.fields);
return Arrays.equals(indices, that.indices) &&
Objects.equals(indicesOptions, that.indicesOptions) &&
Arrays.equals(fields, that.fields) &&
Objects.equals(mergeResults, that.mergeResults);
}
@Override
public int hashCode() {
int result = Arrays.hashCode(indices);
result = 31 * result + indicesOptions.hashCode();
result = 31 * result + Arrays.hashCode(fields);
return result;
return Objects.hash(Arrays.hashCode(indices),
indicesOptions,
Arrays.hashCode(fields),
mergeResults);
}
}

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@ -21,15 +21,18 @@ package org.elasticsearch.action.fieldcaps;
import org.elasticsearch.action.ActionRequestValidationException;
import org.elasticsearch.action.support.IndicesOptions;
import org.elasticsearch.common.ValidationException;
import org.elasticsearch.common.io.stream.BytesStreamOutput;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.test.ESTestCase;
import org.elasticsearch.common.util.ArrayUtils;
import org.elasticsearch.test.AbstractStreamableTestCase;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.function.Consumer;
public class FieldCapabilitiesRequestTests extends ESTestCase {
private FieldCapabilitiesRequest randomRequest() {
public class FieldCapabilitiesRequestTests extends AbstractStreamableTestCase<FieldCapabilitiesRequest> {
@Override
protected FieldCapabilitiesRequest createTestInstance() {
FieldCapabilitiesRequest request = new FieldCapabilitiesRequest();
int size = randomIntBetween(1, 20);
String[] randomFields = new String[size];
@ -50,50 +53,33 @@ public class FieldCapabilitiesRequestTests extends ESTestCase {
return request;
}
public void testEqualsAndHashcode() {
FieldCapabilitiesRequest request = new FieldCapabilitiesRequest();
request.indices("foo");
request.indicesOptions(IndicesOptions.lenientExpandOpen());
request.fields("bar");
FieldCapabilitiesRequest other = new FieldCapabilitiesRequest();
other.indices("foo");
other.indicesOptions(IndicesOptions.lenientExpandOpen());
other.fields("bar");
assertEquals(request, request);
assertEquals(request, other);
assertEquals(request.hashCode(), other.hashCode());
// change indices
other.indices("foo", "bar");
assertNotEquals(request, other);
other.indices("foo");
assertEquals(request, other);
// change fields
other.fields("foo", "bar");
assertNotEquals(request, other);
other.fields("bar");
assertEquals(request, request);
// change indices options
other.indicesOptions(IndicesOptions.strictExpand());
assertNotEquals(request, other);
@Override
protected FieldCapabilitiesRequest createBlankInstance() {
return new FieldCapabilitiesRequest();
}
public void testSerialization() throws IOException {
for (int i = 0; i < 20; i++) {
FieldCapabilitiesRequest request = randomRequest();
BytesStreamOutput output = new BytesStreamOutput();
request.writeTo(output);
output.flush();
StreamInput input = output.bytes().streamInput();
FieldCapabilitiesRequest deserialized = new FieldCapabilitiesRequest();
deserialized.readFrom(input);
assertEquals(deserialized, request);
assertEquals(deserialized.hashCode(), request.hashCode());
}
@Override
protected FieldCapabilitiesRequest mutateInstance(FieldCapabilitiesRequest instance) throws IOException {
List<Consumer<FieldCapabilitiesRequest>> mutators = new ArrayList<>();
mutators.add(request -> {
String[] fields = ArrayUtils.concat(request.fields(), new String[] {randomAlphaOfLength(10)});
request.fields(fields);
});
mutators.add(request -> {
String[] indices = ArrayUtils.concat(instance.indices(), generateRandomStringArray(5, 10, false, false));
request.indices(indices);
});
mutators.add(request -> {
IndicesOptions indicesOptions = randomValueOtherThan(request.indicesOptions(),
() -> IndicesOptions.fromOptions(randomBoolean(), randomBoolean(), randomBoolean(), randomBoolean()));
request.indicesOptions(indicesOptions);
});
mutators.add(request -> request.setMergeResults(!request.isMergeResults()));
FieldCapabilitiesRequest mutatedInstance = copyInstance(instance);
Consumer<FieldCapabilitiesRequest> mutator = randomFrom(mutators);
mutator.accept(mutatedInstance);
return mutatedInstance;
}
public void testValidation() {