Added OpenApi Test

pom.xml

@@ -34,7 +34,7 @@
 		<lombok.version>1.18.22</lombok.version>
 		<springdoc.version>1.6.0</springdoc.version>
 		<mapstruct.version>1.4.2.Final</mapstruct.version>
-		<junit.version>5.8.1</junit.version>
+		<junit.jupiter.version>5.8.2</junit.jupiter.version>
 		<mockito.version>4.1.0</mockito.version>
 		<bcpkix.version>1.70</bcpkix.version>
 		<okhttp.version>4.9.1</okhttp.version>
@@ -144,6 +144,13 @@
 				<type>pom</type>
 				<scope>import</scope>
 			</dependency>
+			<dependency>
+				<groupId>io.zonky.test.postgres</groupId>
+				<artifactId>embedded-postgres-binaries-bom</artifactId>
+				<version>9.6.16</version>
+				<type>pom</type>
+				<scope>import</scope>
+			</dependency>
 		</dependencies>
 	</dependencyManagement>
 
@@ -195,7 +202,7 @@
 		<dependency>
 			<groupId>org.junit.jupiter</groupId>
 			<artifactId>junit-jupiter-api</artifactId>
-			<version>${junit.version}</version>
+			<version>${junit.jupiter.version}</version>
 			<scope>test</scope>
 		</dependency>
 		<dependency>
@@ -301,6 +308,18 @@
 			<version>0.11.2</version>
 			<scope>runtime</scope>
 		</dependency>
+		<dependency>
+			<groupId>io.zonky.test</groupId>
+			<artifactId>embedded-database-spring-test</artifactId>
+			<version>2.1.1</version>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>io.zonky.test</groupId>
+			<artifactId>embedded-postgres</artifactId>
+			<version>1.2.10</version>
+			<scope>test</scope>
+		</dependency>
 	</dependencies>
 
 	<build>

src/test/java/eu/europa/ec/dgc/revocationdistribution/OpenApiTest.java

@@ -0,0 +1,82 @@
+/*-
+ * ---license-start
+ * eu-digital-green-certificates / dgca-businessrule-service
+ * ---
+ * Copyright (C) 2021 T-Systems International GmbH and all other contributors
+ * ---
+ * 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 eu.europa.ec.dgc.revocationdistribution;
+
+
+import eu.europa.ec.dgc.gateway.connector.DgcGatewayCountryListDownloadConnector;
+import eu.europa.ec.dgc.gateway.connector.DgcGatewayValidationRuleDownloadConnector;
+import eu.europa.ec.dgc.gateway.connector.DgcGatewayValueSetDownloadConnector;
+import eu.europa.ec.dgc.gateway.connector.client.DgcGatewayConnectorRestClientConfig;
+import eu.europa.ec.dgc.revocationdistribution.client.IssuanceDgciRestClient;
+import io.zonky.test.db.AutoConfigureEmbeddedDatabase;
+import java.io.BufferedInputStream;
+import java.io.FileOutputStream;
+import java.net.URL;
+import lombok.extern.slf4j.Slf4j;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.mock.mockito.MockBean;
+
+import static io.zonky.test.db.AutoConfigureEmbeddedDatabase.DatabaseProvider.ZONKY;
+
+@Slf4j
+@SpringBootTest(
+    properties = {
+        "server.port=8080",
+        "springdoc.api-docs.enabled=true",
+        "springdoc.api-docs.path=/openapi",
+        "dgc.gateway.connector.enabled=false"
+    },
+    webEnvironment = SpringBootTest.WebEnvironment.DEFINED_PORT
+)
+@AutoConfigureEmbeddedDatabase(provider = ZONKY)
+class OpenApiTest {
+
+    @MockBean
+    DgcGatewayConnectorRestClientConfig dgcGatewayConnectorRestClientConfig;
+
+    @MockBean
+    IssuanceDgciRestClient issuanceDgciRestClient;
+    @MockBean
+    DgcGatewayValidationRuleDownloadConnector dgcGatewayValidationRuleDownloadConnector;
+
+    @MockBean
+    DgcGatewayValueSetDownloadConnector dgcGatewayValueSetDownloadConnector;
+
+    @MockBean
+    DgcGatewayCountryListDownloadConnector dgcGatewayCountryListDownloadConnector;
+
+    @Test
+    void apiDocs() {
+        try (BufferedInputStream in = new BufferedInputStream(new URL("http://localhost:8080/openapi").openStream());
+            FileOutputStream out = new FileOutputStream("target/openapi.json")) {
+            byte[] buffer = new byte[1024];
+            int read;
+            while ((read = in.read(buffer, 0, buffer.length)) != -1) {
+                out.write(buffer, 0, read);
+            }
+        } catch (Exception e) {
+            log.error("Failed to download openapi specification.", e);
+            Assertions.fail();
+        }
+    }
+}

src/test/resources/application.yml

@@ -0,0 +1,75 @@
+logging:
+  level:
+    default: TRACE
+    org.hibernate.SQL: INFO
+    org.hibernate.type.descriptor.sql: INFO
+server:
+  port: 8080
+spring:
+  application:
+    name: dgca-revocation-distribution-service
+  datasource:
+    driver-class-name: org.postgresql.Driver
+    url: jdbc:postgresql://localhost:5432/postgres
+    username: postgres
+    password: postgres
+  jpa:
+    database-platform: org.hibernate.dialect.PostgreSQLDialect
+    hibernate:
+      ddl-auto: validate
+  liquibase:
+    change-log: classpath:db/changelog.xml
+    database-change-log-table: RD_CHANGELOG
+    database-change-log-lock-table: RD_CHANGELOG_LOCK
+  h2:
+    console:
+      enabled: false
+      path: /h2-console
+  task:
+    scheduling:
+      pool:
+        size: 5
+management:
+  server:
+    ssl:
+      enabled: false
+    port: 8081
+  endpoint:
+    info:
+      enabled: true
+    health:
+      enabled: true
+  endpoints:
+    enabled-by-default: false
+    web:
+      exposure:
+        include: info,health
+    jmx:
+      exposure:
+        include: info,health
+  health:
+    probes:
+      enabled: true
+
+info:
+  name: ${spring.application.name}
+  profiles: ${spring.profiles.active}
+springdoc:
+  api-docs:
+    path: /api/docs
+    enabled: true
+  swagger-ui:
+    path: /swagger
+
+dgc:
+  revocationListDownload:
+    timeInterval: 1800000
+    lockLimit: 3600000
+  bloomFilter:
+    enabled: true
+    type: Bloom
+    version: 1.0
+    probRate: 0.000000000001f
+  issuance:
+    dgci:
+      endpoint: ${DGC_ISSUANCE_DGCI_ENDPOINT}