Examples with HashCode com.google.common.hash.HashCode used on opensource projects

Example 71 with HashCode

use of com.google.common.hash.HashCode in project buck by facebook.

the class TargetGraphHashingTest method twoNodeIndependentRootsTargetGraphHasExpectedHashes.

@Test
public void twoNodeIndependentRootsTargetGraphHasExpectedHashes() throws IOException, InterruptedException, AcyclicDepthFirstPostOrderTraversal.CycleException {
    FakeProjectFilesystem projectFilesystem = new FakeProjectFilesystem();
    BuckEventBus eventBus = new BuckEventBus(new IncrementingFakeClock(), new BuildId());
    TargetNode<?, ?> nodeA = createJavaLibraryTargetNodeWithSrcs(BuildTargetFactory.newInstance("//foo:lib"), HashCode.fromLong(64738), ImmutableSet.of(Paths.get("foo/FooLib.java")));
    TargetNode<?, ?> nodeB = createJavaLibraryTargetNodeWithSrcs(BuildTargetFactory.newInstance("//bar:lib"), HashCode.fromLong(49152), ImmutableSet.of(Paths.get("bar/BarLib.java")));
    TargetGraph targetGraphA = TargetGraphFactory.newInstance(nodeA);
    TargetGraph targetGraphB = TargetGraphFactory.newInstance(nodeB);
    TargetGraph commonTargetGraph = TargetGraphFactory.newInstance(nodeA, nodeB);
    FileHashCache fileHashCache = new FakeFileHashCache(ImmutableMap.of(projectFilesystem.resolve("foo/FooLib.java"), HashCode.fromString("abcdef"), projectFilesystem.resolve("bar/BarLib.java"), HashCode.fromString("123456")));
    Map<BuildTarget, HashCode> resultsA = new TargetGraphHashing(eventBus, targetGraphA, fileHashCache, ImmutableList.of(nodeA)).hashTargetGraph();
    Map<BuildTarget, HashCode> resultsB = new TargetGraphHashing(eventBus, targetGraphB, fileHashCache, ImmutableList.of(nodeB)).hashTargetGraph();
    Map<BuildTarget, HashCode> commonResults = new TargetGraphHashing(eventBus, commonTargetGraph, fileHashCache, ImmutableList.of(nodeA, nodeB)).hashTargetGraph();
    assertThat(resultsA, aMapWithSize(1));
    assertThat(resultsA, hasKey(nodeA.getBuildTarget()));
    assertThat(resultsB, aMapWithSize(1));
    assertThat(resultsB, hasKey(nodeB.getBuildTarget()));
    assertThat(commonResults, aMapWithSize(2));
    assertThat(commonResults, hasKey(nodeA.getBuildTarget()));
    assertThat(commonResults, hasKey(nodeB.getBuildTarget()));
    assertThat(resultsA.get(nodeA.getBuildTarget()), equalTo(commonResults.get(nodeA.getBuildTarget())));
    assertThat(resultsB.get(nodeB.getBuildTarget()), equalTo(commonResults.get(nodeB.getBuildTarget())));
}

Example 72 with HashCode

use of com.google.common.hash.HashCode in project buck by facebook.

the class ManifestTest method addEntryWithSourcePathsThatHaveSameRelativePaths.

@Test
public void addEntryWithSourcePathsThatHaveSameRelativePaths() throws IOException {
    RuleKey key = new RuleKey("aa");
    Path tmp1 = Files.createTempDirectory("tmp1");
    ProjectFilesystem filesystem1 = new FakeProjectFilesystem(tmp1);
    SourcePath input1 = new PathSourcePath(filesystem1, Paths.get("input.h"));
    HashCode hashCode1 = HashCode.fromInt(1);
    Path tmp2 = Files.createTempDirectory("tmp2");
    ProjectFilesystem filesystem2 = new FakeProjectFilesystem(tmp2);
    SourcePath input2 = new PathSourcePath(filesystem2, Paths.get("input.h"));
    HashCode hashCode2 = HashCode.fromInt(1);
    FileHashCache fileHashCache = new FakeFileHashCache(ImmutableMap.of(RESOLVER.getAbsolutePath(input1), hashCode1, RESOLVER.getAbsolutePath(input2), hashCode2));
    Manifest manifest1 = new Manifest();
    manifest1.addEntry(fileHashCache, key, RESOLVER, ImmutableSet.of(input1, input2), ImmutableSet.of(input1));
    assertThat(manifest1.toMap(), Matchers.equalTo(ImmutableMap.of(key, ImmutableMap.of(RESOLVER.getRelativePath(input1).toString(), Manifest.hashSourcePathGroup(fileHashCache, RESOLVER, ImmutableList.of(input1, input2))))));
    Manifest manifest2 = new Manifest();
    manifest2.addEntry(fileHashCache, key, RESOLVER, ImmutableSet.of(input1, input2), ImmutableSet.of(input2));
    assertThat(manifest2.toMap(), Matchers.equalTo(ImmutableMap.of(key, ImmutableMap.of(RESOLVER.getRelativePath(input2).toString(), Manifest.hashSourcePathGroup(fileHashCache, RESOLVER, ImmutableList.of(input1, input2))))));
}

Example 73 with HashCode

use of com.google.common.hash.HashCode in project buck by facebook.

the class ManifestTest method lookupMatch.

@Test
public void lookupMatch() throws IOException {
    RuleKey key = new RuleKey("aa");
    SourcePath input = new FakeSourcePath("input.h");
    HashCode hashCode = HashCode.fromInt(20);
    Manifest manifest = Manifest.fromMap(ImmutableMap.of(key, ImmutableMap.of(RESOLVER.getRelativePath(input).toString(), hashCode)));
    FileHashCache fileHashCache = new FakeFileHashCache(ImmutableMap.of(RESOLVER.getAbsolutePath(input), hashCode));
    assertThat(manifest.lookup(fileHashCache, RESOLVER, ImmutableSet.of(input)), Matchers.equalTo(Optional.of(key)));
}

Example 74 with HashCode

use of com.google.common.hash.HashCode in project buck by facebook.

the class ManifestTest method addEntryFromArchive.

@Test
public void addEntryFromArchive() throws IOException {
    Manifest manifest = new Manifest();
    RuleKey key = new RuleKey("aa");
    SourcePath input = new ArchiveMemberSourcePath(new FakeSourcePath("somewhere/a.jar"), Paths.get("Member.class"));
    HashCode hashCode = HashCode.fromInt(20);
    FileHashCache fileHashCache = new FakeFileHashCache(new HashMap<>(), ImmutableMap.of(RESOLVER.getAbsoluteArchiveMemberPath(input), hashCode), new HashMap<>());
    manifest.addEntry(fileHashCache, key, RESOLVER, ImmutableSet.of(input), ImmutableSet.of(input));
    assertThat(manifest.toMap(), Matchers.equalTo(ImmutableMap.of(key, ImmutableMap.of(RESOLVER.getRelativeArchiveMemberPath(input).toString(), hashCode))));
}

Example 75 with HashCode

use of com.google.common.hash.HashCode in project buck by facebook.

the class ManifestTest method addEntry.

@Test
public void addEntry() throws IOException {
    Manifest manifest = new Manifest();
    RuleKey key = new RuleKey("aa");
    SourcePath input = new FakeSourcePath("input.h");
    HashCode hashCode = HashCode.fromInt(20);
    FileHashCache fileHashCache = new FakeFileHashCache(ImmutableMap.of(RESOLVER.getAbsolutePath(input), hashCode));
    manifest.addEntry(fileHashCache, key, RESOLVER, ImmutableSet.of(input), ImmutableSet.of(input));
    assertThat(manifest.toMap(), Matchers.equalTo(ImmutableMap.of(key, ImmutableMap.of(RESOLVER.getRelativePath(input).toString(), hashCode))));
}