/*
 * Copyright Consensys Software Inc., 2022
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
 * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations under the License.
 */

package tech.pegasys.teku.beaconrestapi.handlers.v1.config;

import static org.assertj.core.api.AssertionsForClassTypes.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.restapi.MetadataTestUtil.getResponseStringFromMetadata;
import static tech.pegasys.teku.infrastructure.restapi.MetadataTestUtil.verifyMetadataErrorResponse;

import com.fasterxml.jackson.core.JsonProcessingException;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import tech.pegasys.teku.api.ConfigProvider;
import tech.pegasys.teku.beaconrestapi.AbstractMigratedBeaconHandlerTest;
import tech.pegasys.teku.ethereum.execution.types.Eth1Address;

class GetDepositContractTest extends AbstractMigratedBeaconHandlerTest {
  final Eth1Address eth1Address = dataStructureUtil.randomEth1Address();
  final long chainId = spec.getGenesisSpecConfig().getDepositChainId();
  private final GetDepositContract.DepositContractData contractData =
      new GetDepositContract.DepositContractData(chainId, eth1Address);

  @BeforeEach
  void setUp() {
    setHandler(new GetDepositContract(eth1Address, new ConfigProvider(spec)));
  }

  @Test
  void shouldGetSuccessfulResponse() throws JsonProcessingException {
    handler.handleRequest(request);
    assertThat(request.getResponseCode()).isEqualTo(SC_OK);
    assertThat(request.getResponseBody()).isEqualTo(contractData);
  }

  @Test
  void metadata_shouldHandle400() throws JsonProcessingException {
    verifyMetadataErrorResponse(handler, SC_BAD_REQUEST);
  }

  @Test
  void metadata_shouldHandle500() throws JsonProcessingException {
    verifyMetadataErrorResponse(handler, SC_INTERNAL_SERVER_ERROR);
  }

  @Test
  void metadata_shouldHandle200() throws JsonProcessingException {
    final String data = getResponseStringFromMetadata(handler, SC_OK, contractData);
    assertThat(data)
        .isEqualTo(
            "{\"data\":{\"chain_id\":\""
                + chainId
                + "\",\"address\":\""
                + eth1Address.toHexString()
                + "\"}}");
  }
}
