fix(module/mongodb):move to org.testcontainers.mongodb.MongoDBContainer

Author: taole33

modules/mongodb/src/main/java/org/testcontainers/mongodb/MongoDBContainer.java

@@ -204,4 +204,23 @@ public String getReplicaSetUrl(String databaseName) {
         }
         return getConnectionString() + "/" + databaseName;
     }
+
+    /**
+     * Executes a MongoDB initialization script from the classpath during startup.
+     * <p>
+     * The script will be copied to {@code /docker-entrypoint-initdb.d/init.js}.
+     * This method also adjusts the {@link org.testcontainers.containers.wait.strategy.WaitStrategy}
+     * to expect the "waiting for connections" log message twice, as the execution of an init script
+     * causes MongoDB to restart.
+     *
+     * @param scriptPath the path to the init script file on the classpath
+     * @return this container instance
+     */
+    public MongoDBContainer withInitScript(String scriptPath) {
+        withCopyFileToContainer(MountableFile.forClasspathResource(scriptPath), "/docker-entrypoint-initdb.d/init.js");
+
+        this.waitStrategy = Wait.forLogMessage("(?i).*waiting for connections.*", 2);
+
+        return this;
+    }
 }

modules/mongodb/src/test/java/org/testcontainers/mongodb/MongoDBContainerTest.java

@@ -4,6 +4,8 @@
 
 import static org.assertj.core.api.Assertions.assertThat;
 
+import java.time.Duration;
+
 class MongoDBContainerTest extends AbstractMongo {
 
     /**
@@ -38,4 +40,17 @@ void shouldTestDatabaseName() {
             assertThat(mongoDBContainer.getReplicaSetUrl(databaseName)).endsWith(databaseName);
         }
     }
+
+    @Test
+    void testWithInitScript() {
+        try (
+            MongoDBContainer mongoDB = new MongoDBContainer("mongo:4.0.10")
+                .withInitScript("init.js")
+                .withStartupTimeout(Duration.ofSeconds(30))
+        ) {
+            mongoDB.start();
+
+            assertThat(mongoDB.isRunning()).isTrue();
+        }
+    }
 }