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// Copyright 2018 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.skyframe;
import static com.google.common.truth.Truth.assertThat;
import static org.junit.Assert.fail;
import static org.mockito.Matchers.any;
import static org.mockito.Mockito.doThrow;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import com.google.common.collect.ImmutableMap;
import com.google.devtools.build.lib.packages.Package;
import com.google.devtools.build.lib.packages.PackageCodecDependencies;
import com.google.devtools.build.lib.packages.PackageCodecDependencies.SimplePackageCodecDependencies;
import com.google.devtools.build.lib.packages.PackageDeserializationException;
import com.google.devtools.build.lib.packages.PackageDeserializerInterface;
import com.google.devtools.build.lib.skyframe.serialization.DeserializationContext;
import com.google.devtools.build.lib.skyframe.serialization.ObjectCodec;
import com.google.devtools.build.lib.skyframe.serialization.SerializationException;
import com.google.protobuf.CodedInputStream;
import java.io.IOException;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/** Basic tests for {@link PackageValue}. */
@RunWith(JUnit4.class)
public class PackageValueTest {
private PackageDeserializerInterface mockDeserializer;
private ObjectCodec<PackageValue> underTest;
SimplePackageCodecDependencies codecDeps;
@Before
public void setUp() {
this.mockDeserializer = mock(PackageDeserializerInterface.class);
this.underTest = PackageValue.CODEC;
this.codecDeps = new SimplePackageCodecDependencies(null, mockDeserializer);
}
@Test
public void testDeserializationIsDelegatedToPackageDeserializer()
throws SerializationException, IOException, PackageDeserializationException,
InterruptedException {
// Mock because all we need is to verify that we're properly delegating to Package deserializer.
Package mockPackage = mock(Package.class);
when(mockDeserializer.deserialize(
any(DeserializationContext.class), any(CodedInputStream.class))).thenReturn(mockPackage);
CodedInputStream codedIn = CodedInputStream.newInstance(new byte[] {1, 2, 3, 4});
PackageValue result =
underTest.deserialize(
new DeserializationContext(ImmutableMap.of(PackageCodecDependencies.class, codecDeps)),
codedIn);
assertThat(result.getPackage()).isSameAs(mockPackage);
}
@Test
public void testInterruptedExceptionRaisesIllegalStateException() throws Exception {
InterruptedException staged = new InterruptedException("Stop that!");
doThrow(staged).when(mockDeserializer)
.deserialize(any(DeserializationContext.class), any(CodedInputStream.class));
try {
underTest.deserialize(
new DeserializationContext(ImmutableMap.of(PackageCodecDependencies.class, codecDeps)),
CodedInputStream.newInstance(new byte[] {1, 2, 3, 4}));
fail("Expected exception");
} catch (IllegalStateException e) {
assertThat(e)
.hasMessageThat()
.isEqualTo("Unexpected InterruptedException during Package deserialization");
assertThat(e).hasCauseThat().isSameAs(staged);
}
}
}