Examples with ContentDigest com.google.devtools.build.lib.remote.RemoteProtocol.ContentDigest used on opensource projects

Example 21 with ContentDigest

use of com.google.devtools.build.lib.remote.RemoteProtocol.ContentDigest in project bazel by bazelbuild.

the class TreeNodeRepositoryTest method testMerkleDigests.

@Test
public void testMerkleDigests() throws Exception {
    Artifact foo = new Artifact(scratch.file("/exec/root/a/foo", "1"), rootDir);
    Artifact bar = new Artifact(scratch.file("/exec/root/a/bar", "11"), rootDir);
    TreeNodeRepository repo = new TreeNodeRepository(rootDir.getPath());
    TreeNode root = repo.buildFromActionInputs(ImmutableList.<ActionInput>of(foo, bar));
    TreeNode aNode = root.getChildEntries().get(0).getChild();
    // foo > bar in sort order!
    TreeNode fooNode = aNode.getChildEntries().get(1).getChild();
    TreeNode barNode = aNode.getChildEntries().get(0).getChild();
    repo.computeMerkleDigests(root);
    ImmutableCollection<ContentDigest> digests = repo.getAllDigests(root);
    ContentDigest rootDigest = repo.getMerkleDigest(root);
    ContentDigest aDigest = repo.getMerkleDigest(aNode);
    ContentDigest fooDigest = repo.getMerkleDigest(fooNode);
    ContentDigest fooContentsDigest = ContentDigests.computeDigest(foo.getPath());
    ContentDigest barDigest = repo.getMerkleDigest(barNode);
    ContentDigest barContentsDigest = ContentDigests.computeDigest(bar.getPath());
    assertThat(digests).containsExactly(rootDigest, aDigest, barDigest, barContentsDigest, fooDigest, fooContentsDigest);
    ArrayList<FileNode> fileNodes = new ArrayList<>();
    ArrayList<ActionInput> actionInputs = new ArrayList<>();
    repo.getDataFromDigests(digests, actionInputs, fileNodes);
    assertThat(actionInputs).containsExactly(bar, foo);
    assertThat(fileNodes).hasSize(4);
    FileNode rootFileNode = fileNodes.get(0);
    assertThat(rootFileNode.getChild(0).getPath()).isEqualTo("a");
    assertThat(rootFileNode.getChild(0).getDigest()).isEqualTo(aDigest);
    FileNode aFileNode = fileNodes.get(1);
    assertThat(aFileNode.getChild(0).getPath()).isEqualTo("bar");
    assertThat(aFileNode.getChild(0).getDigest()).isEqualTo(barDigest);
    assertThat(aFileNode.getChild(1).getPath()).isEqualTo("foo");
    assertThat(aFileNode.getChild(1).getDigest()).isEqualTo(fooDigest);
    FileNode barFileNode = fileNodes.get(2);
    assertThat(barFileNode.getFileMetadata().getDigest()).isEqualTo(barContentsDigest);
    FileNode fooFileNode = fileNodes.get(3);
    assertThat(fooFileNode.getFileMetadata().getDigest()).isEqualTo(fooContentsDigest);
}