【发布时间】:2020-06-17 05:54:21
【问题描述】:
我有一个 java 类 AgentConverter 实现
org.springframework.core.convert.converter.Converter -
public class AgentConverter implements Converter<RequestWrapper, TicketingAgent> {
public TicketingAgent convert(RequestWrapper wrapper) {
TicketingAgent agent = new TicketingAgent();
....
....
然后我有一个 java 类,它在AgentConverter 上面使用 -
public class BuildTicketingDocumentRequest implements BuildRequest<TicketingDocumentRequest> {
private final PosConverter posConverter;
private final AgentConverter agentConverter; //here it is ..
private final TransactionInfoConverter transactionInfoConverter;
private final BuildRequestComponent<TicketingDocument> buildRequestComponent;
我已经编写了 Groovy 测试用例,我在其中存根 AgentConverter 类 -
class ConversionStrategyForDocCreateTest extends EdiSimulator {
def "Master Test for Build Conversion Strategy to create TicketingDocumentRequest"() {
given:"Mocked Classes"
AgentConverter agentConverter = Stub(AgentConverter.class) // this line exception comes
agentConverter.convert(wrapper) >> new TicketingAgent()
.....
.....
现在当上面的测试用例 - 我得到:
java.lang.ArrayIndexOutOfBoundsException: 45569
at net.sf.cglib.proxy.BridgeMethodResolver.resolveAll(BridgeMethodResolver.java:61)
at net.sf.cglib.proxy.Enhancer.emitMethods(Enhancer.java:911)
at net.sf.cglib.proxy.Enhancer.generateClass(Enhancer.java:498)
at net.sf.cglib.core.DefaultGeneratorStrategy.generate(DefaultGeneratorStrategy.java:25)
at net.sf.cglib.core.AbstractClassGenerator.create(AbstractClassGenerator.java:216)
at net.sf.cglib.proxy.Enhancer.createHelper(Enhancer.java:377)
at net.sf.cglib.proxy.Enhancer.createClass(Enhancer.java:317)
at org.spockframework.mock.runtime.ProxyBasedMockFactory$CglibMockFactory.createMock(ProxyBasedMockFactory.java:91)
at org.spockframework.mock.runtime.ProxyBasedMockFactory.create(ProxyBasedMockFactory.java:49)
at org.spockframework.mock.runtime.JavaMockFactory.create(JavaMockFactory.java:51)
at org.spockframework.mock.runtime.CompositeMockFactory.create(CompositeMockFactory.java:44)
at org.spockframework.lang.SpecInternals.createMock(SpecInternals.java:45)
at org.spockframework.lang.SpecInternals.createMockImpl(SpecInternals.java:281)
at org.spockframework.lang.SpecInternals.StubImpl(SpecInternals.java:131)
at com.sabre.ticketing.hub.converter.startegy.ConversionStrategyForDocCreateMasterTest.Master Test for Build Conversion Strategy to create TicketingDocumentRequest(ConversionStrategyForDocCreateMasterTest.groovy:35)
在试运行时,我发现如果我像下面这样删除 AgentConverter 的 implements Converter -
public class AgentConverter { // Here i have removed "implements Converter"
public TicketingAgent convert(RequestWrapper wrapper) {
TicketingAgent agent = new TicketingAgent();
然后事情开始工作,没有java.lang.ArrayIndexOutOfBoundsException。我试图了解 Spock 框架中的 Stub() 与存根类的接口实现之间的关系。在 google 中找不到,所以在这里发布...感谢任何帮助。
这是我用于 spock 和 groovy 版本的 POM sn-p:
<dependency>
<groupId>org.spockframework</groupId>
<artifactId>spock-core</artifactId>
<version>1.0-groovy-2.4</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.codehaus.groovy</groupId>
<artifactId>groovy-all</artifactId>
<version>2.4.4</version>
<scope>test</scope>
</dependency>
【问题讨论】:
-
使用 Spock 1.3(或 2.0-M3)和 Byte Buddy 检查您的代码。 Spock 1.0 已于 5 年前发布。从那时起,已经修复了许多错误。