在 springboot 应用程序上创建 mongobee bean 时出错(在 运行 测试中)

Error creating mongobee bean on springboot app (on run of tests)

我使用所有鞋楦版本(修复其他问题)

mongobee 0.13

fongo 2.2.0-RC3-SNAPSHOT

mongodb-driver 3.8.2

当我 运行 我的应用程序时,出现此错误:

org.springframework.beans.factory.BeanCreationException:创建名称为 'mongobeeStandalone' 的 bean 在 class 路径资源 [com/myproject/company/configuration/MongoConfiguration.class] 中定义时出错:调用 init 方法失败;嵌套异常是 java.lang.AbstractMethodError: com.mongodb.client.internal.FongoOperationExecutor.execute(Lcom/mongodb/operation/ReadOperation;Lcom/mongodb/ReadPreference;Lcom/mongodb/ReadConcern;)Ljava/lang/Object; ... 原因:java.lang.AbstractMethodError:com.mongodb.client.internal.FongoOperationExecutor.execute(Lcom/mongodb/operation/ReadOperation;Lcom/mongodb/ReadPreference;Lcom/mongodb/ReadConcern;)Ljava/lang/Object;

我的class:

@Bean
public Mongobee mongobeeStandalone(final MongoTemplate mongoTemplate, final MongoClient mongoClient) {
    final Mongobee runner = new Mongobee(mongoClient);
    runner.setChangeLogsScanPackage(Changelog1.class.getPackage().getName()); // package to scan for changesets
    runner.setDbName(mongoTemplate.getDb().getName());
    return runner;
}

@Bean
public MongoClient mongoClient(final MongoDbFactory mongoDbFactory) {
    final Mongo mongo = mongoDbFactory.getLegacyDb().getMongo();
    if (!MongoClient.class.isInstance(mongo)) {
        throw new UnsupportedOperationException("Must be a MongoClient");
    }
    return MongoClient.class.cast(mongo);
}

编辑

我的测试配置:

@Configuration
public class FoncgoConfiguration extends AbstractMongoConfiguration {

    @Bean
    public Fongo fongo() {
        return new Fongo("mongo-test");
    }

    @Override
    @Bean
    public MongoTemplate mongoTemplate() throws Exception {
        final SimpleMongoDbFactory simpleMongoDbFactory = new SimpleMongoDbFactory(mongoClient(), getDatabaseName());
        final MongoTemplate mongoTemplate = new MongoTemplate(simpleMongoDbFactory, mappingMongoConverter());
        return mongoTemplate;
    }

    @Override
    @Bean
    public MongoClient mongoClient() {
        return MockMongoClient.create(fongo());
    }

}

您应该使用 Spring 数据 Mongo,它将创建并注入 com.mongodb.MongoClient bean。所以删除 mongoClient() 方法并添加 Mongodb Spring 数据依赖:

<dependency>
  <groupId>org.springframework.boot</groupId>
  <artifactId>spring-boot-starter-data-mongodb</artifactId>
</dependency>

Spring Boot 还提供了一个 MongoTemplate bean 并自动配置它。对于测试,您应该使用 Embedded Mongo with @DataMongoTest annotation, because it configures a MongoTemplate. See here 作为测试示例。