ibessonov commented on code in PR #1807:
URL: https://github.com/apache/ignite-3/pull/1807#discussion_r1144424579
##########
modules/core/src/test/java/org/apache/ignite/internal/causality/VersionedValueTest.java:
##########
@@ -260,189 +198,47 @@ public void testAutocompleteFuture() throws
OutdatedTokenException {
}
/**
- * Checks that the update method work as expected when the previous value
is known.
- *
- * @throws Exception If failed.
- */
- @Test
- public void testUpdate() throws Exception {
- VersionedValue<Integer> longVersionedValue = new
VersionedValue<>(REGISTER);
-
- longVersionedValue.update(0, (integer, throwable) ->
CompletableFuture.completedFuture(TEST_VALUE));
-
- REGISTER.moveRevision(0L).join();
-
- CompletableFuture<Integer> fut = longVersionedValue.get(1);
-
- assertFalse(fut.isDone());
-
- int incrementCount = 10;
-
- for (int i = 0; i < incrementCount; i++) {
- longVersionedValue.update(1, (previous, e) ->
completedFuture(++previous));
-
- assertFalse(fut.isDone());
- }
-
- REGISTER.moveRevision(1L).join();
-
- assertTrue(fut.isDone());
-
- assertEquals(TEST_VALUE + incrementCount, fut.get());
-
- assertThrows(AssertionError.class, () -> longVersionedValue.update(1L,
(i, t) -> completedFuture(null)));
- }
-
- /**
- * Checks that the update method work as expected when there is no history
to calculate previous value.
- *
- * @throws Exception If failed.
- */
- @Test
- public void testUpdatePredefined() throws Exception {
- VersionedValue<Integer> longVersionedValue = new
VersionedValue<>(REGISTER);
-
- CompletableFuture<Integer> fut = longVersionedValue.get(0);
-
- assertFalse(fut.isDone());
-
- longVersionedValue.update(0, (previous, e) -> {
- assertNull(previous);
-
- return completedFuture(TEST_VALUE);
- });
-
- assertFalse(fut.isDone());
-
- REGISTER.moveRevision(0L).join();
-
- assertTrue(fut.isDone());
-
- assertEquals(TEST_VALUE, fut.get());
- }
-
- /**
- * Test asynchronous update closure.
- */
- @Test
- public void testAsyncUpdate() {
- VersionedValue<Integer> vv = new VersionedValue<>(REGISTER);
-
- CompletableFuture<Integer> fut = new CompletableFuture<>();
-
- vv.update(0L, (v, e) -> fut);
-
- CompletableFuture<Integer> vvFut = vv.get(0L);
-
- CompletableFuture<?> revFut = REGISTER.moveRevision(0L);
-
- assertFalse(fut.isDone());
- assertFalse(vvFut.isDone());
- assertFalse(revFut.isDone());
-
- fut.complete(1);
-
- revFut.join();
-
- assertTrue(vvFut.isDone());
- }
-
- /**
- * Test the case when exception happens in updater.
- */
- @Test
- public void testExceptionOnUpdate() {
- VersionedValue<Integer> vv = new VersionedValue<>(REGISTER, () -> 0);
-
- final int count = 4;
- final int successfulCompletionsCount = count / 2;
-
- AtomicInteger actualSuccessfulCompletionsCount = new AtomicInteger();
-
- final String exceptionMsg = "test msg";
-
- for (int i = 0; i < count; i++) {
- vv.update(0L, (v, e) -> {
- if (e != null) {
- return failedFuture(e);
- }
-
- if (v == successfulCompletionsCount) {
- throw new IgniteInternalException(exceptionMsg);
- }
-
- actualSuccessfulCompletionsCount.incrementAndGet();
-
- return completedFuture(++v);
- });
- }
-
- AtomicReference<Throwable> exceptionRef = new AtomicReference<>();
-
- vv.whenComplete((t, v, e) -> exceptionRef.set(e));
-
- vv.complete(0L);
-
- assertThrowsWithCause(() -> vv.get(0L).join(),
IgniteInternalException.class);
-
- assertThat(exceptionRef.get().getMessage(),
containsString(exceptionMsg));
- }
-
- /**
- * Test with multiple versioned values and asynchronous completion.
+ * Test {@link VersionedValue#whenComplete}.
*/
@Test
- public void testAsyncMultiVv() {
- final String registryName = "Registry";
- final String assignmentName = "Assignment";
- final String tableName = "T1_";
-
- VersionedValue<Map<UUID, String>> tablesVv = new VersionedValue<>(f ->
{}, HashMap::new);
- VersionedValue<Map<UUID, String>> schemasVv = new
VersionedValue<>(REGISTER, HashMap::new);
- VersionedValue<Map<UUID, String>> assignmentsVv = new
VersionedValue<>(REGISTER, HashMap::new);
+ public void testWhenComplete() {
Review Comment:
Ok, I thought there was an abstract class
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