[SB3 Update] Move MongoDbTestContainerSupport to functions/common

- use in mongodb-consumer
- use in mongodb-supplier

common/mongodb-common/src/main/resources/application.properties

@@ -0,0 +1 @@
+# empty

common/mongodb-common/src/test/java/org/springframework/cloud/fn/common/mongo/MongoDbTestContainerSupport.java

@@ -0,0 +1,42 @@
+/*
+ * Copyright 2022-2022 the original author or authors.
+ *
+ * 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
+ *
+ *      https://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 org.springframework.cloud.fn.common.mongo;
+
+import org.junit.jupiter.api.BeforeAll;
+import org.testcontainers.containers.MongoDBContainer;
+import org.testcontainers.junit.jupiter.Testcontainers;
+
+/**
+ * Provides a static {@link MongoDBContainer} that can be shared across test classes.
+ *
+ * @author Chris Bono
+ */
+@Testcontainers(disabledWithoutDocker = true)
+public interface MongoDbTestContainerSupport {
+
+	MongoDBContainer MONGO_CONTAINER = new MongoDBContainer("mongo:5.0.9");
+
+	@BeforeAll
+	static void startContainer() {
+		MONGO_CONTAINER.start();
+	}
+
+	static String mongoDbUri() {
+		return "mongodb://localhost:" + MONGO_CONTAINER.getFirstMappedPort();
+	}
+
+}