| // Copyright 2017 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.collect.nestedset; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import com.google.common.collect.ImmutableMap; |
| import com.google.common.util.concurrent.Futures; |
| import com.google.common.util.concurrent.SettableFuture; |
| import com.google.devtools.build.lib.collect.nestedset.NestedSetStore.NestedSetStorageEndpoint; |
| import com.google.devtools.build.lib.skyframe.serialization.AutoRegistry; |
| import com.google.devtools.build.lib.skyframe.serialization.ObjectCodecs; |
| import com.google.devtools.build.lib.skyframe.serialization.SerializationConstants; |
| import com.google.devtools.build.lib.skyframe.serialization.SerializationResult; |
| import com.google.protobuf.ByteString; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| import org.mockito.Mockito; |
| |
| /** Tests for {@link NestedSet} serialization. */ |
| @RunWith(JUnit4.class) |
| public class NestedSetCodecTest { |
| @Before |
| public void setUp() { |
| SerializationConstants.shouldSerializeNestedSet = true; |
| } |
| |
| @After |
| public void tearDown() { |
| SerializationConstants.shouldSerializeNestedSet = false; |
| } |
| |
| @Test |
| public void testAutoCodecedCodec() throws Exception { |
| ObjectCodecs objectCodecs = |
| new ObjectCodecs( |
| AutoRegistry.get().getBuilder().setAllowDefaultCodec(true).build(), ImmutableMap.of()); |
| NestedSetCodecTestUtils.checkCodec(objectCodecs, false); |
| } |
| |
| @Test |
| public void testCodecWithInMemoryNestedSetStore() throws Exception { |
| ObjectCodecs objectCodecs = |
| new ObjectCodecs( |
| AutoRegistry.get() |
| .getBuilder() |
| .setAllowDefaultCodec(true) |
| .add(new NestedSetCodecWithStore<>(NestedSetStore.inMemory())) |
| .build(), |
| ImmutableMap.of()); |
| NestedSetCodecTestUtils.checkCodec(objectCodecs, true); |
| } |
| |
| /** |
| * Tests that serialization of a {@code NestedSet<NestedSet<String>>} waits on the writes of the |
| * inner NestedSets. |
| */ |
| @Test |
| public void testNestedNestedSetSerialization() throws Exception { |
| NestedSetStorageEndpoint mockStorage = Mockito.mock(NestedSetStorageEndpoint.class); |
| SettableFuture<Void> innerWrite = SettableFuture.create(); |
| SettableFuture<Void> outerWrite = SettableFuture.create(); |
| Mockito.when(mockStorage.put(Mockito.any(), Mockito.any())) |
| // The write of the inner NestedSet {"a", "b"} |
| .thenReturn(innerWrite) |
| // The write of the inner NestedSet {"c", "d"} |
| .thenReturn(innerWrite) |
| // The write of the outer NestedSet {{"a", "b"}, {"c", "d"}} |
| .thenReturn(outerWrite); |
| NestedSetStore nestedSetStore = new NestedSetStore(mockStorage); |
| ObjectCodecs objectCodecs = |
| new ObjectCodecs( |
| AutoRegistry.get() |
| .getBuilder() |
| .setAllowDefaultCodec(true) |
| .add(new NestedSetCodecWithStore<>(nestedSetStore)) |
| .build(), |
| ImmutableMap.of()); |
| |
| NestedSet<NestedSet<String>> nestedNestedSet = |
| NestedSetBuilder.create( |
| Order.STABLE_ORDER, |
| NestedSetBuilder.create(Order.STABLE_ORDER, "a", "b"), |
| NestedSetBuilder.create(Order.STABLE_ORDER, "c", "d")); |
| |
| SerializationResult<ByteString> result = |
| objectCodecs.serializeMemoizedAndBlocking(nestedNestedSet); |
| outerWrite.set(null); |
| assertThat(result.getFutureToBlockWritesOn().isDone()).isFalse(); |
| innerWrite.set(null); |
| assertThat(result.getFutureToBlockWritesOn().isDone()).isTrue(); |
| } |
| |
| @Test |
| public void testNestedNestedSetsWithCommonDependencyWaitOnSameInnerFuture() throws Exception { |
| NestedSetStorageEndpoint mockStorage = Mockito.mock(NestedSetStorageEndpoint.class); |
| SettableFuture<Void> sharedInnerWrite = SettableFuture.create(); |
| SettableFuture<Void> outerWrite = SettableFuture.create(); |
| Mockito.when(mockStorage.put(Mockito.any(), Mockito.any())) |
| // The write of the shared inner NestedSet {"a", "b"} |
| .thenReturn(sharedInnerWrite) |
| // The write of the inner NestedSet {"c", "d"} |
| .thenReturn(Futures.immediateFuture(null)) |
| // The write of the outer NestedSet {{"a", "b"}, {"c", "d"}} |
| .thenReturn(outerWrite) |
| // The write of the inner NestedSet {"e", "f"} |
| .thenReturn(Futures.immediateFuture(null)); |
| NestedSetStore nestedSetStore = new NestedSetStore(mockStorage); |
| ObjectCodecs objectCodecs = |
| new ObjectCodecs( |
| AutoRegistry.get() |
| .getBuilder() |
| .setAllowDefaultCodec(true) |
| .add(new NestedSetCodecWithStore<>(nestedSetStore)) |
| .build(), |
| ImmutableMap.of()); |
| |
| NestedSet<String> sharedInnerNestedSet = NestedSetBuilder.create(Order.STABLE_ORDER, "a", "b"); |
| NestedSet<NestedSet<String>> nestedNestedSet1 = |
| NestedSetBuilder.create( |
| Order.STABLE_ORDER, |
| sharedInnerNestedSet, |
| NestedSetBuilder.create(Order.STABLE_ORDER, "c", "d")); |
| NestedSet<NestedSet<String>> nestedNestedSet2 = |
| NestedSetBuilder.create( |
| Order.STABLE_ORDER, |
| sharedInnerNestedSet, |
| NestedSetBuilder.create(Order.STABLE_ORDER, "e", "f")); |
| |
| SerializationResult<ByteString> result1 = |
| objectCodecs.serializeMemoizedAndBlocking(nestedNestedSet1); |
| SerializationResult<ByteString> result2 = |
| objectCodecs.serializeMemoizedAndBlocking(nestedNestedSet2); |
| outerWrite.set(null); |
| assertThat(result1.getFutureToBlockWritesOn().isDone()).isFalse(); |
| assertThat(result2.getFutureToBlockWritesOn().isDone()).isFalse(); |
| sharedInnerWrite.set(null); |
| assertThat(result1.getFutureToBlockWritesOn().isDone()).isTrue(); |
| assertThat(result2.getFutureToBlockWritesOn().isDone()).isTrue(); |
| } |
| |
| @Test |
| public void testSingletonNestedSetSerializedWithoutStore() throws Exception { |
| NestedSetStore mockNestedSetStore = Mockito.mock(NestedSetStore.class); |
| Mockito.when(mockNestedSetStore.computeFingerprintAndStore(Mockito.any(), Mockito.any())) |
| .thenThrow(new AssertionError("NestedSetStore should not have been used")); |
| |
| ObjectCodecs objectCodecs = |
| new ObjectCodecs( |
| AutoRegistry.get() |
| .getBuilder() |
| .setAllowDefaultCodec(true) |
| .add(new NestedSetCodecWithStore<>(mockNestedSetStore)) |
| .build()); |
| NestedSet<String> singletonNestedSet = new NestedSet<>(Order.STABLE_ORDER, "a"); |
| objectCodecs.serialize(singletonNestedSet); |
| } |
| } |