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problem: lag is not observed on bitcoin

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This commit is contained in:
Igor Artamonov
2020-09-01 17:09:45 -04:00
parent 966ce7d8db
commit 4e16a8c270
5 changed files with 79 additions and 26 deletions
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27
src/test/groovy/io/emeraldpay/dshackle/upstream/ethereum/EthereumHeadLagObserverSpec.groovy → src/test/groovy/io/emeraldpay/dshackle/upstream/HeadLagObserverSpec.groovy
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@@ -14,7 +14,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.emeraldpay.dshackle.upstream.ethereum
package io.emeraldpay.dshackle.upstream
import io.emeraldpay.dshackle.data.BlockContainer
import io.emeraldpay.dshackle.upstream.Head
@@ -22,6 +22,7 @@ import io.emeraldpay.dshackle.upstream.HeadLagObserver
import io.emeraldpay.dshackle.upstream.Upstream
import io.infinitape.etherjar.domain.BlockHash
import io.infinitape.etherjar.rpc.json.BlockJson
import org.jetbrains.annotations.NotNull
import reactor.core.publisher.Flux
import reactor.core.publisher.TopicProcessor
import reactor.test.StepVerifier
@@ -31,7 +32,7 @@ import spock.lang.Specification
import java.time.Duration
import java.time.Instant
class EthereumHeadLagObserverSpec extends Specification {
class HeadLagObserverSpec extends Specification {
def "Updates lag distance"() {
setup:
@@ -72,7 +73,7 @@ class EthereumHeadLagObserverSpec extends Specification {
1 * up2.setLag(1)
1 * up2.setLag(0)
HeadLagObserver observer = new EthereumHeadLagObserver(master, [up1, up2])
HeadLagObserver observer = new TestHeadLagObserver(master, [up1, up2])
when:
def act = observer.subscription().take(Duration.ofMillis(1200))
@@ -86,7 +87,7 @@ class EthereumHeadLagObserverSpec extends Specification {
def "Probes until there is no difference"() {
setup:
Head master = Mock()
HeadLagObserver observer = new EthereumHeadLagObserver(master, [])
HeadLagObserver observer = new TestHeadLagObserver(master, [])
Upstream up = Mock()
def blocks = [100, 101, 102].collect { i ->
@@ -113,7 +114,7 @@ class EthereumHeadLagObserverSpec extends Specification {
def "Correct distance"() {
setup:
Head master = Mock()
HeadLagObserver observer = new EthereumHeadLagObserver(master, [])
HeadLagObserver observer = new TestHeadLagObserver(master, [])
expect:
def top = new BlockJson().with {
it.number = topHeight
@@ -140,8 +141,20 @@ class EthereumHeadLagObserverSpec extends Specification {
100 | 1000 | 101 | 1010 | 0
100 | 1000 | 102 | 1020 | 0
100 | 1000 | 100 | 1010 | 6
100 | 1100 | 100 | 1000 | 6
100 | 1000 | 100 | 1010 | 11
100 | 1100 | 100 | 1000 | 11
}
class TestHeadLagObserver extends HeadLagObserver {
TestHeadLagObserver(@NotNull Head master, @NotNull Collection<? extends Upstream> followers) {
super(master, followers)
}
@Override
long forkDistance(@NotNull BlockContainer top, @NotNull BlockContainer curr) {
return 11
}
}
}