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// Copyright 2019 The Bazel Authors. All rights reserved.
//
// Licensed 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.google.devtools.build.lib.actionsketch;
import static com.google.common.truth.Truth.assertThat;
import java.math.BigInteger;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/** Tests for {@link ActionSketch}. */
@RunWith(JUnit4.class)
public final class ActionSketchTest {
@Test
public void serialization() {
roundTrip(
ActionSketch.builder()
.setTransitiveSourceHash(HashAndVersion.create(BigInteger.ONE, /*version=*/ 0L))
.setTransitiveActionLookupHash(new BigInteger("123456789"))
.build());
}
private static void roundTrip(ActionSketch sketch) {
assertThat(ActionSketch.fromBytes(sketch.toBytes())).isEqualTo(sketch);
}
@Test
public void canonicalNullInstance() {
ActionSketch sketch1 =
ActionSketch.builder()
.setTransitiveSourceHash(HashAndVersion.create(null, /*version=*/ Long.MAX_VALUE))
.setTransitiveActionLookupHash(null)
.build();
ActionSketch sketch2 =
ActionSketch.builder()
.setTransitiveSourceHash(HashAndVersion.create(null, /*version=*/ Long.MAX_VALUE))
.setTransitiveActionLookupHash(null)
.build();
assertThat(sketch1).isNotNull();
assertThat(sketch1).isSameInstanceAs(sketch2);
}
}