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/*
* ============LICENSE_START====================================
* DCAEGEN2-SERVICES-SDK
* =========================================================
* Copyright (C) 2019-2022 Nokia. All rights reserved.
* =========================================================
* 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.
* ============LICENSE_END=====================================
*/
package org.onap.dcaegen2.services.sdk.standardization.moher.adapters.springwebflux;
import static org.assertj.core.api.Assertions.assertThat;
import java.util.concurrent.atomic.AtomicReference;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import org.junit.jupiter.api.Test;
import org.onap.dcaegen2.services.sdk.standardization.moher.health.api.AliveMessage;
import org.onap.dcaegen2.services.sdk.standardization.moher.health.api.GsonAdaptersHealth;
import org.onap.dcaegen2.services.sdk.standardization.moher.health.api.Health;
import org.onap.dcaegen2.services.sdk.standardization.moher.health.api.HealthProvider;
import org.springframework.http.MediaType;
import org.springframework.test.web.reactive.server.WebTestClient;
import reactor.core.publisher.Mono;
class HealthControllerTest {
private final AtomicReference<Health> currentHealth = new AtomicReference<>();
private final HealthProvider healthProvider = () -> Mono.fromCallable(currentHealth::get);
private final HealthController sut = HealthController.create(healthProvider);
private final WebTestClient client = WebTestClient.bindToController(sut).build();
private final Gson gsonForDeserialization = new GsonBuilder().registerTypeAdapterFactory(new GsonAdaptersHealth())
.create();
@Test
void readinessProbeShouldReturnOkWhenHealthy() {
final Health expectedHealth = Health.createHealthy("Ready to go");
currentHealth.set(expectedHealth);
client.get().uri("/health/ready").accept(MediaType.APPLICATION_JSON).exchange().expectStatus().isOk()
.expectBody(String.class).value(body -> {
final Health actualHealth = gsonForDeserialization.fromJson(body, Health.class);
assertThat(actualHealth).isEqualTo(expectedHealth);
});
}
@Test
void readinessProbeShouldReturnUnavailableWhenNotHealthy() {
final Health expectedHealth = Health.createUnhealthy("Waiting for CBS update");
currentHealth.set(expectedHealth);
client.get().uri("/health/ready").accept(MediaType.APPLICATION_JSON).exchange().expectStatus()
.is5xxServerError().expectBody(String.class).value(body -> {
final Health actualHealth = gsonForDeserialization.fromJson(body, Health.class);
assertThat(actualHealth).isEqualTo(expectedHealth);
});
}
@Test
void livenessProbeShouldAlwaysReturnOk() {
client.get().uri("/health/alive").accept(MediaType.APPLICATION_JSON).exchange().expectStatus().isOk()
.expectBody(String.class).value(body -> {
assertThat(body).isEqualTo(AliveMessage.ALIVE_MESSAGE_JSON);
});
}
}
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