Examples with Difference org.projectnessie.versioned.persist.adapter.Difference used on opensource projects

Example 1 with Difference

use of org.projectnessie.versioned.persist.adapter.Difference in project nessie by projectnessie.

the class AbstractDatabaseAdapterTest method diff.

@Test
void diff() throws Exception {
    BranchName main = BranchName.of("main");
    BranchName branch = BranchName.of("branch");
    Hash initialHash = databaseAdapter.create(branch, databaseAdapter.hashOnReference(main, Optional.empty()));
    Hash[] commits = new Hash[3];
    for (int i = 0; i < commits.length; i++) {
        ImmutableCommitAttempt.Builder commit = ImmutableCommitAttempt.builder().commitToBranch(branch).commitMetaSerialized(ByteString.copyFromUtf8("commit " + i));
        for (int k = 0; k < 3; k++) {
            WithGlobalStateContent c = WithGlobalStateContent.withGlobal("global " + i + " for " + k, "on-ref " + i + " for " + k, "cid-" + i + "-" + k);
            commit.addPuts(KeyWithBytes.of(Key.of("key", Integer.toString(k)), ContentId.of("C" + k), SimpleStoreWorker.INSTANCE.getPayload(c), SimpleStoreWorker.INSTANCE.toStoreOnReferenceState(c)));
        }
        commits[i] = databaseAdapter.commit(commit.build());
    }
    try (Stream<Difference> diff = databaseAdapter.diff(databaseAdapter.hashOnReference(main, Optional.empty()), databaseAdapter.hashOnReference(branch, Optional.of(initialHash)), KeyFilterPredicate.ALLOW_ALL)) {
        assertThat(diff).isEmpty();
    }
    for (int i = 0; i < commits.length; i++) {
        try (Stream<Difference> diff = databaseAdapter.diff(databaseAdapter.hashOnReference(main, Optional.empty()), databaseAdapter.hashOnReference(branch, Optional.of(commits[i])), KeyFilterPredicate.ALLOW_ALL)) {
            int c = i;
            assertThat(diff).containsExactlyInAnyOrderElementsOf(IntStream.range(0, 3).mapToObj(k -> {
                WithGlobalStateContent content = WithGlobalStateContent.withGlobal("global " + c + " for " + k, "on-ref " + c + " for " + k, "cid-" + c + "-" + k);
                return Difference.of(Key.of("key", Integer.toString(k)), Optional.empty(), Optional.empty(), Optional.of(SimpleStoreWorker.INSTANCE.toStoreOnReferenceState(content)));
            }).collect(Collectors.toList()));
        }
    }
    for (int i = 0; i < commits.length; i++) {
        try (Stream<Difference> diff = databaseAdapter.diff(databaseAdapter.hashOnReference(branch, Optional.of(commits[i])), databaseAdapter.hashOnReference(main, Optional.empty()), KeyFilterPredicate.ALLOW_ALL)) {
            int c = i;
            assertThat(diff).containsExactlyInAnyOrderElementsOf(IntStream.range(0, 3).mapToObj(k -> {
                WithGlobalStateContent content = WithGlobalStateContent.withGlobal("global " + c + " for " + k, "on-ref " + c + " for " + k, "cid-" + c + "-" + k);
                return Difference.of(Key.of("key", Integer.toString(k)), Optional.empty(), Optional.of(SimpleStoreWorker.INSTANCE.toStoreOnReferenceState(content)), Optional.empty());
            }).collect(Collectors.toList()));
        }
    }
    for (int i = 1; i < commits.length; i++) {
        try (Stream<Difference> diff = databaseAdapter.diff(databaseAdapter.hashOnReference(branch, Optional.of(commits[i - 1])), databaseAdapter.hashOnReference(branch, Optional.of(commits[i])), KeyFilterPredicate.ALLOW_ALL)) {
            int c = i;
            assertThat(diff).containsExactlyInAnyOrderElementsOf(IntStream.range(0, 3).mapToObj(k -> {
                WithGlobalStateContent from = WithGlobalStateContent.withGlobal("global " + (c - 1) + " for " + k, "on-ref " + (c - 1) + " for " + k, "cid-" + (c - 1) + "-" + k);
                WithGlobalStateContent to = WithGlobalStateContent.withGlobal("global " + c + " for " + k, "on-ref " + c + " for " + k, "cid-" + c + "-" + k);
                return Difference.of(Key.of("key", Integer.toString(k)), Optional.empty(), Optional.of(SimpleStoreWorker.INSTANCE.toStoreOnReferenceState(from)), Optional.of(SimpleStoreWorker.INSTANCE.toStoreOnReferenceState(to)));
            }).collect(Collectors.toList()));
        }
    }
}