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| author | Jonathan Tan <jonathantanmy@google.com> | 2023-04-24 12:55:30 -0700 |
|---|---|---|
| committer | Jonathan Tan <jonathantanmy@google.com> | 2023-07-18 14:21:48 -0700 |
| commit | ff0f7c174f1af853a158321468492324f05cf052 (patch) | |
| tree | 1362f475124bfda23c596b871c5c969520f2ed55 /org.eclipse.jgit.test | |
| parent | 49beb5ae519e429d8868b8afe24007ae2d17003a (diff) | |
| download | jgit-ff0f7c174f1af853a158321468492324f05cf052.tar.gz jgit-ff0f7c174f1af853a158321468492324f05cf052.zip | |
CommitGraphLoader: read changed-path filters
As described in the parent commit, add support for reading the BIDX and
BDAT chunks of the commit graph file, as described in man gitformat-
commit-graph(5).
This work is based on earlier work by Kyle Zhao
(I160f6b022afaa842c331fb9a086974e49dced7b2).
Change-Id: I82e02e6a3a3b758e6bf9d7bbd2198f0ffe3a331b
Signed-off-by: kylezhao <kylezhao@tencent.com>
Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
Diffstat (limited to 'org.eclipse.jgit.test')
| -rw-r--r-- | org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/commitgraph/CommitGraphTest.java | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/commitgraph/CommitGraphTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/commitgraph/CommitGraphTest.java index 97976564d8..180585d5e7 100644 --- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/commitgraph/CommitGraphTest.java +++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/commitgraph/CommitGraphTest.java @@ -10,9 +10,12 @@ package org.eclipse.jgit.internal.storage.commitgraph; +import static java.nio.charset.StandardCharsets.UTF_8; import static org.eclipse.jgit.lib.Constants.COMMIT_GENERATION_UNKNOWN; import static org.junit.Assert.assertArrayEquals; import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertTrue; import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; @@ -196,6 +199,27 @@ public class CommitGraphTest extends RepositoryTestCase { assertEquals(getGenerationNumber(c8), 5); } + @Test + public void testGraphComputeChangedPaths() throws Exception { + RevCommit a = tr.commit(tr.tree(tr.file("d/f", tr.blob("a")))); + RevCommit b = tr.commit(tr.tree(tr.file("d/f", tr.blob("a"))), a); + RevCommit c = tr.commit(tr.tree(tr.file("d/f", tr.blob("b"))), b); + + writeAndReadCommitGraph(Collections.singleton(c)); + ChangedPathFilter acpf = commitGraph + .getChangedPathFilter(commitGraph.findGraphPosition(a)); + assertTrue(acpf.maybeContains("d".getBytes(UTF_8))); + assertTrue(acpf.maybeContains("d/f".getBytes(UTF_8))); + ChangedPathFilter bcpf = commitGraph + .getChangedPathFilter(commitGraph.findGraphPosition(b)); + assertFalse(bcpf.maybeContains("d".getBytes(UTF_8))); + assertFalse(bcpf.maybeContains("d/f".getBytes(UTF_8))); + ChangedPathFilter ccpf = commitGraph + .getChangedPathFilter(commitGraph.findGraphPosition(c)); + assertTrue(ccpf.maybeContains("d".getBytes(UTF_8))); + assertTrue(ccpf.maybeContains("d/f".getBytes(UTF_8))); + } + void writeAndReadCommitGraph(Set<ObjectId> wants) throws Exception { NullProgressMonitor m = NullProgressMonitor.INSTANCE; try (RevWalk walk = new RevWalk(db)) { |