SpringCloud Stub 禁用功能
如果需要禁用此功能,请设置stubrunner.stream.enabled=false属性。
假设您具有以下Maven存储库,其中包含streamService应用程序的已部署存根:
└── .m2
└── repository
└── io
└── codearte
└── accurest
└── stubs
└── streamService
├── 0.0.1-SNAPSHOT
│ ├── streamService-0.0.1-SNAPSHOT.pom
│ ├── streamService-0.0.1-SNAPSHOT-stubs.jar
│ └── maven-metadata-local.xml
└── maven-metadata-local.xml
进一步假设存根包含以下结构:
├── META-INF
│ └── MANIFEST.MF
└── repository
├── accurest
│ ├── bookDeleted.groovy
│ ├── bookReturned1.groovy
│ └── bookReturned2.groovy
└── mappings
考虑以下合同(编号1):
Contract.make {
label 'return_book_1'
input { triggeredBy('bookReturnedTriggered()') }
outputMessage {
sentTo('returnBook')
body('''{ "bookName" : "foo" }''')
headers { header('BOOK-NAME', 'foo') }
}
}
现在考虑2:
Contract.make {
label 'return_book_2'
input {
messageFrom('bookStorage')
messageBody([
bookName: 'foo'
])
messageHeaders { header('sample', 'header') }
}
outputMessage {
sentTo('returnBook')
body([
bookName: 'foo'
])
headers { header('BOOK-NAME', 'foo') }
}
}
现在考虑以下Spring配置:
stubrunner.repositoryRoot: classpath:m2repo/repository/ stubrunner.ids: org.springframework.cloud.contract.verifier.stubs:streamService:0.0.1-SNAPSHOT:stubs stubrunner.stubs-mode: remote spring: cloud: stream: bindings: output: destination: returnBook input: destination: bookStorage server: port: 0 debug: true
这些示例适用于三种情况:
- 方案1(无输入消息)
- 方案2(由输入触发的输出)
- 方案3(输入无输出)
要通过return_book_1标签触发消息,请使用StubTrigger接口,如下所示:
stubFinder.trigger('return_book_1')
要收听发送到destination为returnBook的频道的消息的输出,请执行以下操作:
Message<?> receivedMessage = messaging.receive('returnBook')
收到的消息传递以下断言:
receivedMessage != null assertJsons(receivedMessage.payload) receivedMessage.headers.get('BOOK-NAME') == 'foo'
由于已为您设置了路线,因此您可以向bookStorage destination发送消息:
messaging.send(new BookReturned('foo'), [sample: 'header'], 'bookStorage')
要监听发送到returnBook的消息的输出,请执行以下操作:
Message<?> receivedMessage = messaging.receive('returnBook')
收到的消息传递以下断言:
receivedMessage != null assertJsons(receivedMessage.payload) receivedMessage.headers.get('BOOK-NAME') == 'foo'
由于已为您设置了路由,因此您可以向output目标发送消息:
messaging.send(new BookReturned('foo'), [sample: 'header'], 'delete')