added test case for comparing mainnet config output

data/beaconrestapi/src/test/java/tech/pegasys/teku/beaconrestapi/handlers/v1/config/GetSpecTest.java

@@ -13,18 +13,23 @@
 
 package tech.pegasys.teku.beaconrestapi.handlers.v1.config;
 
-import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
+import static java.nio.charset.StandardCharsets.UTF_8;
+import static org.assertj.core.api.Assertions.assertThat;
 import static tech.pegasys.teku.infrastructure.http.HttpStatusCodes.SC_BAD_REQUEST;
 import static tech.pegasys.teku.infrastructure.http.HttpStatusCodes.SC_INTERNAL_SERVER_ERROR;
 import static tech.pegasys.teku.infrastructure.http.HttpStatusCodes.SC_OK;
+import static tech.pegasys.teku.infrastructure.json.JsonTestUtil.parseStringMap;
 import static tech.pegasys.teku.infrastructure.restapi.MetadataTestUtil.verifyMetadataErrorResponse;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
+import com.google.common.io.Resources;
+import java.util.Map;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import tech.pegasys.teku.api.ConfigProvider;
 import tech.pegasys.teku.api.SpecConfigData;
 import tech.pegasys.teku.beaconrestapi.AbstractMigratedBeaconHandlerTest;
+import tech.pegasys.teku.spec.SpecFactory;
 
 class GetSpecTest extends AbstractMigratedBeaconHandlerTest {
   private final ConfigProvider configProvider = new ConfigProvider(spec);
@@ -51,4 +56,20 @@ void metadata_shouldHandle400() throws JsonProcessingException {
   void metadata_shouldHandle500() throws JsonProcessingException {
     verifyMetadataErrorResponse(handler, SC_INTERNAL_SERVER_ERROR);
   }
+
+  @Test
+  @SuppressWarnings("unchecked")
+  void shouldGetCorrectMainnetConfig() throws Exception {
+    final ConfigProvider configProvider = new ConfigProvider(SpecFactory.create("mainnet"));
+    setHandler(new GetSpec(configProvider));
+    handler.handleRequest(request);
+
+    final Map<String, String> result = (Map<String, String>) request.getResponseBody();
+    final Map<String, String> expected =
+        parseStringMap(
+            Resources.toString(
+                Resources.getResource(GetSpecTest.class, "mainnetConfig.json"), UTF_8));
+
+    assertThat(result).containsExactlyInAnyOrderEntriesOf(expected);
+  }
 }

data/beaconrestapi/src/test/resources/tech/pegasys/teku/beaconrestapi/handlers/v1/config/mainnetConfig.json

@@ -0,0 +1,148 @@
+{
+"SLOTS_PER_EPOCH" : "32",
+"PRESET_BASE" : "mainnet",
+"TERMINAL_TOTAL_DIFFICULTY" : "58750000000000000000000",
+"INACTIVITY_SCORE_BIAS" : "4",
+"MAX_ATTESTER_SLASHINGS" : "2",
+"MAX_WITHDRAWALS_PER_PAYLOAD" : "16",
+"INACTIVITY_PENALTY_QUOTIENT_BELLATRIX" : "16777216",
+"PENDING_PARTIAL_WITHDRAWALS_LIMIT" : "134217728",
+"INACTIVITY_PENALTY_QUOTIENT" : "67108864",
+"SAFE_SLOTS_TO_UPDATE_JUSTIFIED" : "8",
+"SECONDS_PER_ETH1_BLOCK" : "14",
+"MIN_SEED_LOOKAHEAD" : "1",
+"VALIDATOR_REGISTRY_LIMIT" : "1099511627776",
+"REORG_MAX_EPOCHS_SINCE_FINALIZATION" : "2",
+"SLOTS_PER_HISTORICAL_ROOT" : "8192",
+"RESP_TIMEOUT" : "10",
+"DOMAIN_VOLUNTARY_EXIT" : "0x04000000",
+"MAX_VALIDATORS_PER_COMMITTEE" : "2048",
+"MIN_GENESIS_TIME" : "1606824000",
+"ALTAIR_FORK_EPOCH" : "74240",
+"MAX_PER_EPOCH_ACTIVATION_EXIT_CHURN_LIMIT" : "256000000000",
+"HYSTERESIS_QUOTIENT" : "4",
+"ALTAIR_FORK_VERSION" : "0x01000000",
+"MAX_BYTES_PER_TRANSACTION" : "1073741824",
+"MAX_CHUNK_SIZE" : "10485760",
+"TTFB_TIMEOUT" : "5",
+"WHISTLEBLOWER_REWARD_QUOTIENT" : "512",
+"PROPOSER_REWARD_QUOTIENT" : "8",
+"MAX_VALIDATORS_PER_WITHDRAWALS_SWEEP" : "16384",
+"EPOCHS_PER_HISTORICAL_VECTOR" : "65536",
+"MIN_PER_EPOCH_CHURN_LIMIT" : "4",
+"MAX_ATTESTER_SLASHINGS_ELECTRA" : "1",
+"TARGET_AGGREGATORS_PER_SYNC_SUBCOMMITTEE" : "16",
+"MAX_DEPOSITS" : "16",
+"BELLATRIX_FORK_EPOCH" : "144896",
+"MAX_REQUEST_BLOB_SIDECARS" : "768",
+"REORG_HEAD_WEIGHT_THRESHOLD" : "20",
+"TARGET_AGGREGATORS_PER_COMMITTEE" : "16",
+"DOMAIN_SYNC_COMMITTEE_SELECTION_PROOF" : "0x08000000",
+"MESSAGE_DOMAIN_INVALID_SNAPPY" : "0x00000000",
+"EPOCHS_PER_SLASHINGS_VECTOR" : "8192",
+"MIN_SLASHING_PENALTY_QUOTIENT" : "128",
+"MAX_BLS_TO_EXECUTION_CHANGES" : "16",
+"GOSSIP_MAX_SIZE" : "10485760",
+"TARGET_BLOBS_PER_BLOCK_ELECTRA" : "3",
+"DOMAIN_BEACON_ATTESTER" : "0x01000000",
+"EPOCHS_PER_SUBNET_SUBSCRIPTION" : "256",
+"PENDING_DEPOSITS_LIMIT" : "134217728",
+"MAX_ATTESTATIONS_ELECTRA" : "8",
+"ATTESTATION_SUBNET_COUNT" : "64",
+"GENESIS_DELAY" : "604800",
+"MAX_SEED_LOOKAHEAD" : "4",
+"ETH1_FOLLOW_DISTANCE" : "2048",
+"SECONDS_PER_SLOT" : "12",
+"REORG_PARENT_WEIGHT_THRESHOLD" : "160",
+"MIN_SYNC_COMMITTEE_PARTICIPANTS" : "1",
+"MAX_PENDING_DEPOSITS_PER_EPOCH" : "16",
+"BELLATRIX_FORK_VERSION" : "0x02000000",
+"PROPORTIONAL_SLASHING_MULTIPLIER_BELLATRIX" : "3",
+"EFFECTIVE_BALANCE_INCREMENT" : "1000000000",
+"MIN_PER_EPOCH_CHURN_LIMIT_ELECTRA" : "128000000000",
+"FIELD_ELEMENTS_PER_BLOB" : "4096",
+"MIN_EPOCHS_TO_INACTIVITY_PENALTY" : "4",
+"BASE_REWARD_FACTOR" : "64",
+"MAX_EXTRA_DATA_BYTES" : "32",
+"CONFIG_NAME" : "mainnet",
+"MAX_PROPOSER_SLASHINGS" : "16",
+"INACTIVITY_SCORE_RECOVERY_RATE" : "16",
+"MIN_EPOCHS_FOR_BLOB_SIDECARS_REQUESTS" : "4096",
+"MAX_TRANSACTIONS_PER_PAYLOAD" : "1048576",
+"DEPOSIT_CONTRACT_ADDRESS" : "0x00000000219ab540356cBB839Cbe05303d7705Fa",
+"MIN_ATTESTATION_INCLUSION_DELAY" : "1",
+"SHUFFLE_ROUND_COUNT" : "90",
+"TERMINAL_BLOCK_HASH_ACTIVATION_EPOCH" : "18446744073709551615",
+"MAX_EFFECTIVE_BALANCE" : "32000000000",
+"DOMAIN_BEACON_PROPOSER" : "0x00000000",
+"DENEB_FORK_EPOCH" : "269568",
+"DOMAIN_SYNC_COMMITTEE" : "0x07000000",
+"PROPOSER_SCORE_BOOST" : "40",
+"DOMAIN_SELECTION_PROOF" : "0x05000000",
+"MIN_SLASHING_PENALTY_QUOTIENT_BELLATRIX" : "32",
+"MAX_PER_EPOCH_ACTIVATION_CHURN_LIMIT" : "8",
+"HYSTERESIS_UPWARD_MULTIPLIER" : "5",
+"SUBNETS_PER_NODE" : "2",
+"MIN_DEPOSIT_AMOUNT" : "1000000000",
+"MIN_SLASHING_PENALTY_QUOTIENT_ELECTRA" : "4096",
+"PROPORTIONAL_SLASHING_MULTIPLIER_ALTAIR" : "2",
+"MAX_BLOBS_PER_BLOCK" : "6",
+"MIN_VALIDATOR_WITHDRAWABILITY_DELAY" : "256",
+"MAXIMUM_GOSSIP_CLOCK_DISPARITY" : "500",
+"TARGET_COMMITTEE_SIZE" : "128",
+"TERMINAL_BLOCK_HASH" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+"DOMAIN_DEPOSIT" : "0x03000000",
+"DOMAIN_CONTRIBUTION_AND_PROOF" : "0x09000000",
+"UPDATE_TIMEOUT" : "8192",
+"ELECTRA_FORK_EPOCH" : "18446744073709551615",
+"SYNC_COMMITTEE_BRANCH_LENGTH" : "5",
+"DEPOSIT_CHAIN_ID" : "1",
+"MAX_BLOB_COMMITMENTS_PER_BLOCK" : "4096",
+"DOMAIN_RANDAO" : "0x02000000",
+"CAPELLA_FORK_VERSION" : "0x03000000",
+"MAX_EFFECTIVE_BALANCE_ELECTRA" : "2048000000000",
+"MIN_SLASHING_PENALTY_QUOTIENT_ALTAIR" : "64",
+"EPOCHS_PER_ETH1_VOTING_PERIOD" : "64",
+"WHISTLEBLOWER_REWARD_QUOTIENT_ELECTRA" : "4096",
+"HISTORICAL_ROOTS_LIMIT" : "16777216",
+"ATTESTATION_PROPAGATION_SLOT_RANGE" : "32",
+"MAX_BLOBS_PER_BLOCK_ELECTRA" : "6",
+"SYNC_COMMITTEE_SIZE" : "512",
+"ATTESTATION_SUBNET_PREFIX_BITS" : "6",
+"PROPORTIONAL_SLASHING_MULTIPLIER" : "1",
+"MAX_WITHDRAWAL_REQUESTS_PER_PAYLOAD" : "16",
+"MESSAGE_DOMAIN_VALID_SNAPPY" : "0x01000000",
+"MAX_VOLUNTARY_EXITS" : "16",
+"PENDING_CONSOLIDATIONS_LIMIT" : "262144",
+"HYSTERESIS_DOWNWARD_MULTIPLIER" : "1",
+"DOMAIN_APPLICATION_BUILDER" : "0x00000001",
+"MAX_PENDING_PARTIALS_PER_WITHDRAWALS_SWEEP" : "8",
+"EPOCHS_PER_SYNC_COMMITTEE_PERIOD" : "256",
+"BYTES_PER_LOGS_BLOOM" : "256",
+"MAX_DEPOSIT_REQUESTS_PER_PAYLOAD" : "8192",
+"MIN_GENESIS_ACTIVE_VALIDATOR_COUNT" : "16384",
+"MAX_REQUEST_BLOB_SIDECARS_ELECTRA" : "768",
+"BLOB_SIDECAR_SUBNET_COUNT_ELECTRA" : "6",
+"MAX_ATTESTATIONS" : "128",
+"MIN_EPOCHS_FOR_BLOCK_REQUESTS" : "33024",
+"DENEB_FORK_VERSION" : "0x04000000",
+"ELECTRA_FORK_VERSION" : "0x05000000",
+"MAX_REQUEST_BLOCKS" : "1024",
+"GENESIS_FORK_VERSION" : "0x00000000",
+"KZG_COMMITMENT_INCLUSION_PROOF_DEPTH" : "17",
+"DEPOSIT_NETWORK_ID" : "1",
+"MAX_CONSOLIDATION_REQUESTS_PER_PAYLOAD" : "1",
+"MAX_REQUEST_BLOCKS_DENEB" : "128",
+"BLOB_SIDECAR_SUBNET_COUNT" : "6",
+"SYNC_COMMITTEE_SUBNET_COUNT" : "4",
+"CAPELLA_FORK_EPOCH" : "194048",
+"EJECTION_BALANCE" : "16000000000",
+"ATTESTATION_SUBNET_EXTRA_BITS" : "0",
+"MAX_COMMITTEES_PER_SLOT" : "64",
+"SHARD_COMMITTEE_PERIOD" : "256",
+"INACTIVITY_PENALTY_QUOTIENT_ALTAIR" : "50331648",
+"DOMAIN_AGGREGATE_AND_PROOF" : "0x06000000",
+"CHURN_LIMIT_QUOTIENT" : "65536",
+"BLS_WITHDRAWAL_PREFIX" : "0x00",
+"MIN_ACTIVATION_BALANCE" : "32000000000"
+}

infrastructure/json/src/testFixtures/java/tech/pegasys/teku/infrastructure/json/JsonTestUtil.java

@@ -49,6 +49,14 @@ public static Map<String, Object> parse(final String json) throws Exception {
         .readValue(json);
   }
 
+  public static Map<String, String> parseStringMap(final String json) throws Exception {
+    return new ObjectMapper()
+        .readerFor(
+            TypeFactory.defaultInstance()
+                .constructMapType(LinkedHashMap.class, String.class, String.class))
+        .readValue(json);
+  }
+
   public static String parseString(final String json) throws Exception {
     return new ObjectMapper().readerFor(String.class).readValue(json);
   }