java.lang.IllegalArgumentException:
Property 'sqlSessionFactory' or 'sqlSessionTemplate' are required

compile("org.mybatis.spring.boot:mybatis-spring-boot-starter:${myBatisBootVersion}")
compile('org.springframework.boot:spring-boot-starter-web') {
    exclude module: "spring-boot-starter-tomcat"
}
compile("mysql:mysql-connector-java:6.0.6")
compile("org.springframework.boot:spring-boot-starter-log4j2:${springBootVersion}")

compileOnly("javax.servlet:javax.servlet-api:3.1.0")

testCompile("javax.servlet:javax.servlet-api:3.1.0")
testCompile('org.springframework.boot:spring-boot-starter-test')
testCompile("org.mybatis.spring.boot:mybatis-spring-boot-starter-test:1.3.0")

@Configuration
@SpringBootApplication(exclude = JmxAutoConfiguration.class)
@MapperScan("eu.davidea.avocadoserver.persistence.mybatis.mappers")
public class Application extends SpringBootServletInitializer {

    @Override
    protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
        return application.sources(Application.class);
    }

    public static void main(final String[] args) {
        SpringApplication.run(Application.class, args);
    }

}

spring.profiles.active=test

spring.datasource.jndi-name='java:comp/env/jdbc/avocadoDB'

@ActiveProfiles("test")
@RunWith(SpringRunner.class)
@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.NONE)
public class ApplicationTests {

    @Test
    public void contextLoads() {
    }

}

spring.datasource.url=jdbc:mysql://...
spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
spring.datasource.username=...
spring.datasource.password=...