Spring Cloud Contract 功能

package com.example

import com.jayway.jsonpath.DocumentContext
import com.jayway.jsonpath.JsonPath
import spock.lang.Specification
import io.restassured.module.mockmvc.specification.MockMvcRequestSpecification
import io.restassured.response.ResponseOptions

import static org.springframework.cloud.contract.verifier.assertion.SpringCloudContractAssertions.assertThat
import static org.springframework.cloud.contract.verifier.util.ContractVerifierUtil.*
import static com.toomuchcoding.jsonassert.JsonAssertion.assertThatJson
import static io.restassured.module.mockmvc.RestAssuredMockMvc.*

@SuppressWarnings("rawtypes")
class FooSpec extends Specification {

\tdef validate_optionals() throws Exception {
\t\tgiven:
\t\t\tMockMvcRequestSpecification request = given()
\t\t\t\t\t.header("Content-Type", "application/json")
\t\t\t\t\t.body('''{"email":"[email protected]","callback_url":"https://partners.com"}''')

\t\twhen:
\t\t\tResponseOptions response = given().spec(request)
\t\t\t\t\t.post("/users/password")

\t\tthen:
\t\t\tresponse.statusCode() == 404
\t\t\tresponse.header("Content-Type") == 'application/json'

\t\tand:
\t\t\tDocumentContext parsedJson = JsonPath.parse(response.body.asString())
\t\t\tassertThatJson(parsedJson).field("['code']").matches("(123123)?")
\t}

}

// given:
 MockMvcRequestSpecification request = given()
   .header("Authorization", "secret")
   .header("Authorization", "secret2")
   .body("{\"foo\":\"bar\",\"baz\":5}");

// when:
 ResponseOptions response = given().spec(request)
   .queryParam("foo","bar")
   .queryParam("foo","bar2")
   .get("/api/v1/xxxx");

// then:
 assertThat(response.statusCode()).isEqualTo(200);
 assertThat(response.header("Authorization")).isEqualTo("foo secret bar");
// and:
 DocumentContext parsedJson = JsonPath.parse(response.getBody().asString());
 assertThatJson(parsedJson).field("['fullBody']").isEqualTo("{\"foo\":\"bar\",\"baz\":5}");
 assertThatJson(parsedJson).field("['authorization']").isEqualTo("secret");
 assertThatJson(parsedJson).field("['authorization2']").isEqualTo("secret2");
 assertThatJson(parsedJson).field("['path']").isEqualTo("/api/v1/xxxx");
 assertThatJson(parsedJson).field("['param']").isEqualTo("bar");
 assertThatJson(parsedJson).field("['paramIndex']").isEqualTo("bar2");
 assertThatJson(parsedJson).field("['pathIndex']").isEqualTo("v1");
 assertThatJson(parsedJson).field("['responseBaz']").isEqualTo(5);
 assertThatJson(parsedJson).field("['responseFoo']").isEqualTo("bar");
 assertThatJson(parsedJson).field("['url']").isEqualTo("/api/v1/xxxx?foo=bar&foo=bar2");
 assertThatJson(parsedJson).field("['responseBaz2']").isEqualTo("Bla bla bar bla bla");

{
  "request" : {
    "urlPath" : "/api/v1/xxxx",
    "method" : "POST",
    "headers" : {
      "Authorization" : {
        "equalTo" : "secret2"
      }
    },
    "queryParameters" : {
      "foo" : {
        "equalTo" : "bar2"
      }
    },
    "bodyPatterns" : [ {
      "matchesJsonPath" : "$[?(@.['baz'] == 5)]"
    }, {
      "matchesJsonPath" : "$[?(@.['foo'] == 'bar')]"
    } ]
  },
  "response" : {
    "status" : 200,
    "body" : "{\"authorization\":\"{{{request.headers.Authorization.[0]}}}\",\"path\":\"{{{request.path}}}\",\"responseBaz\":{{{jsonpath this '$.baz'}}} ,\"param\":\"{{{request.query.foo.[0]}}}\",\"pathIndex\":\"{{{request.path.[1]}}}\",\"responseBaz2\":\"Bla bla {{{jsonpath this '$.foo'}}} bla bla\",\"responseFoo\":\"{{{jsonpath this '$.foo'}}}\",\"authorization2\":\"{{{request.headers.Authorization.[1]}}}\",\"fullBody\":\"{{{escapejsonbody}}}\",\"url\":\"{{{request.url}}}\",\"paramIndex\":\"{{{request.query.foo.[1]}}}\"}",
    "headers" : {
      "Authorization" : "{{{request.headers.Authorization.[0]}}};foo"
    },
    "transformers" : [ "response-template" ]
  }
}

{
  "url" : "/api/v1/xxxx?foo=bar&foo=bar2",
  "path" : "/api/v1/xxxx",
  "pathIndex" : "v1",
  "param" : "bar",
  "paramIndex" : "bar2",
  "authorization" : "secret",
  "authorization2" : "secret2",
  "fullBody" : "{\"foo\":\"bar\",\"baz\":5}",
  "responseFoo" : "bar",
  "responseBaz" : 5,
  "responseBaz2" : "Bla bla bar bla bla"
}

        this.mockMvc
                .perform(post("/foo").accept(MediaType.APPLICATION_PDF).accept(MediaType.APPLICATION_JSON)
                        .contentType(MediaType.APPLICATION_JSON).content("{\"foo\": 23, \"bar\" : \"baz\" }"))
                .andExpect(status().isOk()).andExpect(content().string("bar"))
                // first WireMock
                .andDo(WireMockRestDocs.verify().jsonPath("$[?(@.foo >= 20)]")
                        .jsonPath("$[?(@.bar in ['baz','bazz','bazzz'])]")
                        .contentType(MediaType.valueOf("application/json")))
                // then Contract DSL documentation
                .andDo(document("index", SpringCloudContractRestDocs.dslContract()));

import org.springframework.cloud.contract.spec.Contract

Contract.make {
    request {
        method 'POST'
        url '/foo'
        body('''
            {"foo": 23 }
        ''')
        headers {
            header('''Accept''', '''application/json''')
            header('''Content-Type''', '''application/json''')
        }
    }
    response {
        status OK()
        body('''
        bar
        ''')
        headers {
            header('''Content-Type''', '''application/json;charset=UTF-8''')
            header('''Content-Length''', '''3''')
        }
        bodyMatchers {
            jsonPath('$[?(@.foo >= 20)]', byType())
        }
    }
}

@SpringBootTest(classes = ProducerApplication.class,
        properties = "graphql.servlet.websocket.enabled=false",
        webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
public abstract class BaseClass {

    @LocalServerPort int port;

    @BeforeEach
    public void setup() {
        RestAssured.baseURI = "http://localhost:" + port;
    }
}

@SpringBootTest(webEnvironment = WebEnvironment.NONE)
public class BeerControllerGraphQLTest {

    @RegisterExtension
    static StubRunnerExtension rule = new StubRunnerExtension()
            .downloadStub("com.example","beer-api-producer-graphql")
            .stubsMode(StubRunnerProperties.StubsMode.LOCAL);

    private static final String REQUEST_BODY = "{\n"
            + "\"query\":\"query queryName($personName: String!) {\\n  personToCheck(name: $personName) {\\n    name\\n    age\\n  }\\n}\","
            + "\"variables\":{\"personName\":\"Old Enough\"},\n"
            + "\"operationName\":\"queryName\"\n"
            + "}";

    @Test
    public void should_send_a_graphql_request() {
        ResponseEntity<String> responseEntity = new RestTemplate()
                .exchange(RequestEntity
                        .post(URI.create("http://localhost:" + rule.findStubUrl("beer-api-producer-graphql").getPort() + "/graphql"))
                        .contentType(MediaType.APPLICATION_JSON)
                        .body(REQUEST_BODY), String.class);

        BDDAssertions.then(responseEntity.getStatusCodeValue()).isEqualTo(200);

    }
}

@SpringBootTest(classes = BeerRestBase.Config.class,
        webEnvironment = SpringBootTest.WebEnvironment.NONE,
        properties = {
                "grpc.server.port=0"
        })
public abstract class BeerRestBase {

    @Autowired
    GrpcServerProperties properties;

    @Configuration
    @EnableAutoConfiguration
    static class Config {

        @Bean
        ProducerController producerController(PersonCheckingService personCheckingService) {
            return new ProducerController(personCheckingService);
        }

        @Bean
        PersonCheckingService testPersonCheckingService() {
            return argument -> argument.getAge() >= 20;
        }

        @Bean
        HttpVerifier httpOkVerifier(GrpcServerProperties properties) {
            return new OkHttpHttpVerifier("localhost:" + properties.getPort());
        }

    }
}

@SpringBootTest(webEnvironment = WebEnvironment.NONE, classes = GrpcTests.TestConfiguration.class, properties = {
        "grpc.client.beerService.address=static://localhost:5432", "grpc.client.beerService.negotiationType=TLS"
})
public class GrpcTests {

    @GrpcClient(value = "beerService", interceptorNames = "fixedStatusSendingClientInterceptor")
    BeerServiceGrpc.BeerServiceBlockingStub beerServiceBlockingStub;

    int port;

    @RegisterExtension
    static StubRunnerExtension rule = new StubRunnerExtension()
            .downloadStub("com.example", "beer-api-producer-grpc")
            // With WireMock PlainText mode you can just set an HTTP port
//          .withPort(5432)
            .stubsMode(StubRunnerProperties.StubsMode.LOCAL)
            .withHttpServerStubConfigurer(MyWireMockConfigurer.class);

    @BeforeEach
    public void setupPort() {
        this.port = rule.findStubUrl("beer-api-producer-grpc").getPort();
    }

    @Test
    public void should_give_me_a_beer_when_im_old_enough() throws Exception {
        Response response = beerServiceBlockingStub.check(PersonToCheck.newBuilder().setAge(23).build());

        BDDAssertions.then(response.getStatus()).isEqualTo(Response.BeerCheckStatus.OK);
    }

    @Test
    public void should_reject_a_beer_when_im_too_young() throws Exception {
        Response response = beerServiceBlockingStub.check(PersonToCheck.newBuilder().setAge(17).build());
        response = response == null ? Response.newBuilder().build() : response;

        BDDAssertions.then(response.getStatus()).isEqualTo(Response.BeerCheckStatus.NOT_OK);
    }

    // Not necessary with WireMock PlainText mode
    static class MyWireMockConfigurer extends WireMockHttpServerStubConfigurer {
        @Override
        public WireMockConfiguration configure(WireMockConfiguration httpStubConfiguration, HttpServerStubConfiguration httpServerStubConfiguration) {
            return httpStubConfiguration
                    .httpsPort(5432);
        }
    }

    @Configuration
    @ImportAutoConfiguration(GrpcClientAutoConfiguration.class)
    static class TestConfiguration {

        // Not necessary with WireMock PlainText mode
        @Bean
        public GrpcChannelConfigurer keepAliveClientConfigurer() {
            return (channelBuilder, name) -> {
                if (channelBuilder instanceof NettyChannelBuilder) {
                    try {
                        ((NettyChannelBuilder) channelBuilder)
                                .sslContext(GrpcSslContexts.forClient()
                                        .trustManager(InsecureTrustManagerFactory.INSTANCE)
                                        .build());
                    }
                    catch (SSLException e) {
                        throw new IllegalStateException(e);
                    }
                }
            };
        }

        /**
         * GRPC client interceptor that sets the returned status always to OK.
         * You might want to change the return status depending on the received stub payload.
         *
         * Hopefully in the future this will be unnecessary and will be removed.
         */
        @Bean
        ClientInterceptor fixedStatusSendingClientInterceptor() {
            return new ClientInterceptor() {
                @Override
                public <ReqT, RespT> ClientCall<ReqT, RespT> interceptCall(MethodDescriptor<ReqT, RespT> method, CallOptions callOptions, Channel next) {
                    ClientCall<ReqT, RespT> call = next.newCall(method, callOptions);
                    return new ClientCall<ReqT, RespT>() {
                        @Override
                        public void start(Listener<RespT> responseListener, Metadata headers) {
                            Listener<RespT> listener = new Listener<RespT>() {
                                @Override
                                public void onHeaders(Metadata headers) {
                                    responseListener.onHeaders(headers);
                                }

                                @Override
                                public void onMessage(RespT message) {
                                    responseListener.onMessage(message);
                                }

                                @Override
                                public void onClose(Status status, Metadata trailers) {
                                    // TODO: This must be fixed somehow either in Jetty (WireMock) or somewhere else
                                    responseListener.onClose(Status.OK, trailers);
                                }

                                @Override
                                public void onReady() {
                                    responseListener.onReady();
                                }
                            };
                            call.start(listener, headers);
                        }

                        @Override
                        public void request(int numMessages) {
                            call.request(numMessages);
                        }

                        @Override
                        public void cancel(@Nullable String message, @Nullable Throwable cause) {
                            call.cancel(message, cause);
                        }

                        @Override
                        public void halfClose() {
                            call.halfClose();
                        }

                        @Override
                        public void sendMessage(ReqT message) {
                            call.sendMessage(message);
                        }
                    };
                }
            };
        }
    }
}

                    Contract.make {
                name "foo"
                        label 'some_label'
                        input {
                            messageFrom value(consumer('jms:output'), producer('jms:input'))
                            messageBody([
                                    bookName: 'foo'
                            ])
                            messageHeaders {
                                header('sample', 'header')
                            }
                        }
                        outputMessage {
                            sentTo $(consumer('jms:input'), producer('jms:output'))
                            body([
                                    bookName: 'foo'
                            ])
                        }
                    }

@RunWith(SpringTestRunner.class)
@SpringBootTest
@AutoConfigureMessageVerifier
public static class MessagingContractTests {

  @Autowired
  private MessageVerifier verifier;
  ...
}

package org.springframework.cloud.contract.stubrunner;

import java.util.Collection;
import java.util.Map;

/**
 * Contract for triggering stub messages.
 *
 * @author Marcin Grzejszczak
 */
public interface StubTrigger {

    /**
     * Triggers an event by a given label for a given {@code groupid:artifactid} notation.
     * You can use only {@code artifactId} too.
     *
     * Feature related to messaging.
     * @param ivyNotation ivy notation of a stub
     * @param labelName name of the label to trigger
     * @return true - if managed to run a trigger
     */
    boolean trigger(String ivyNotation, String labelName);

    /**
     * Triggers an event by a given label.
     *
     * Feature related to messaging.
     * @param labelName name of the label to trigger
     * @return true - if managed to run a trigger
     */
    boolean trigger(String labelName);

    /**
     * Triggers all possible events.
     *
     * Feature related to messaging.
     * @return true - if managed to run a trigger
     */
    boolean trigger();

    /**
     * Feature related to messaging.
     * @return a mapping of ivy notation of a dependency to all the labels it has.
     */
    Map<String, Collection<String>> labels();

}

stubFinder.trigger('return_book_1')

stubFinder.trigger('org.springframework.cloud.contract.verifier.stubs:streamService', 'return_book_1')

└── .m2
    └── repository
        └── io
            └── codearte
                └── accurest
                    └── stubs
                        └── camelService
                            ├── 0.0.1-SNAPSHOT
                            │   ├── camelService-0.0.1-SNAPSHOT.pom
                            │   ├── camelService-0.0.1-SNAPSHOT-stubs.jar
                            │   └── maven-metadata-local.xml
                            └── maven-metadata-local.xml

├── META-INF
│   └── MANIFEST.MF
└── repository
    ├── accurest
    │   ├── bookDeleted.groovy
    │   ├── bookReturned1.groovy
    │   └── bookReturned2.groovy
    └── mappings

Contract.make {
    label 'return_book_1'
    input {
        triggeredBy('bookReturnedTriggered()')
    }
    outputMessage {
        sentTo('jms:output')
        body('''{ "bookName" : "foo" }''')
        headers {
            header('BOOK-NAME', 'foo')
        }
    }
}

Contract.make {
    label 'return_book_2'
    input {
        messageFrom('jms:input')
        messageBody([
                bookName: 'foo'
        ])
        messageHeaders {
            header('sample', 'header')
        }
    }
    outputMessage {
        sentTo('jms:output')
        body([
                bookName: 'foo'
        ])
        headers {
            header('BOOK-NAME', 'foo')
        }
    }
}

└── .m2
    └── repository
        └── io
            └── codearte
                └── accurest
                    └── stubs
                        └── integrationService
                            ├── 0.0.1-SNAPSHOT
                            │   ├── integrationService-0.0.1-SNAPSHOT.pom
                            │   ├── integrationService-0.0.1-SNAPSHOT-stubs.jar
                            │   └── maven-metadata-local.xml
                            └── maven-metadata-local.xml

├── META-INF
│   └── MANIFEST.MF
└── repository
    ├── accurest
    │   ├── bookDeleted.groovy
    │   ├── bookReturned1.groovy
    │   └── bookReturned2.groovy
    └── mappings

Contract.make {
    label 'return_book_1'
    input {
        triggeredBy('bookReturnedTriggered()')
    }
    outputMessage {
        sentTo('output')
        body('''{ "bookName" : "foo" }''')
        headers {
            header('BOOK-NAME', 'foo')
        }
    }
}

Contract.make {
    label 'return_book_2'
    input {
        messageFrom('input')
        messageBody([
                bookName: 'foo'
        ])
        messageHeaders {
            header('sample', 'header')
        }
    }
    outputMessage {
        sentTo('output')
        body([
                bookName: 'foo'
        ])
        headers {
            header('BOOK-NAME', 'foo')
        }
    }
}

<?xml version="1.0" encoding="UTF-8"?>
<beans:beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
             xmlns:beans="http://www.springframework.org/schema/beans"
             xmlns="http://www.springframework.org/schema/integration"
             xsi:schemaLocation="http://www.springframework.org/schema/beans
            https://www.springframework.org/schema/beans/spring-beans.xsd
            http://www.springframework.org/schema/integration
            http://www.springframework.org/schema/integration/spring-integration.xsd">


    <!-- REQUIRED FOR TESTING -->
    <bridge input-channel="output"
            output-channel="outputTest"/>

    <channel id="outputTest">
        <queue/>
    </channel>

</beans:beans>

└── .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

├── META-INF
│   └── MANIFEST.MF
└── repository
    ├── accurest
    │   ├── bookDeleted.groovy
    │   ├── bookReturned1.groovy
    │   └── bookReturned2.groovy
    └── mappings

Contract.make {
    label 'return_book_1'
    input { triggeredBy('bookReturnedTriggered()') }
    outputMessage {
        sentTo('returnBook')
        body('''{ "bookName" : "foo" }''')
        headers { header('BOOK-NAME', 'foo') }
    }
}

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') }
    }
}

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

└── .m2
    └── repository
        └── com
            └── example
                └── spring-cloud-contract-amqp-test
                    ├── 0.4.0-SNAPSHOT
                    │   ├── spring-cloud-contract-amqp-test-0.4.0-SNAPSHOT.pom
                    │   ├── spring-cloud-contract-amqp-test-0.4.0-SNAPSHOT-stubs.jar
                    │   └── maven-metadata-local.xml
                    └── maven-metadata-local.xml

├── META-INF
│   └── MANIFEST.MF
└── contracts
    └── shouldProduceValidPersonData.groovy

Contract.make {
    // Human readable description
    description 'Should produce valid person data'
    // Label by means of which the output message can be triggered
    label 'contract-test.person.created.event'
    // input to the contract
    input {
        // the contract will be triggered by a method
        triggeredBy('createPerson()')
    }
    // output message of the contract
    outputMessage {
        // destination to which the output message will be sent
        sentTo 'contract-test.exchange'
        headers {
            header('contentType': 'application/json')
            header('__TypeId__': 'org.springframework.cloud.contract.stubrunner.messaging.amqp.Person')
        }
        // the body of the output message
        body([
                id  : $(consumer(9), producer(regex("[0-9]+"))),
                name: "me"
        ])
    }
}

stubrunner:
  repositoryRoot: classpath:m2repo/repository/
  ids: org.springframework.cloud.contract.verifier.stubs.amqp:spring-cloud-contract-amqp-test:0.4.0-SNAPSHOT:stubs
  stubs-mode: remote
  amqp:
    enabled: true
server:
  port: 0

├── stubs
    ├── bookDeleted.groovy
    ├── bookReturned1.groovy
    └── bookReturned2.groovy

stubrunner:
  repository-root: stubs:classpath:/stubs/
  ids: my:stubs
  stubs-mode: remote
spring:
  activemq:
    send-timeout: 1000
  jms:
    template:
      receive-timeout: 1000

Contract.make {
    label 'return_book_1'
    input {
        triggeredBy('bookReturnedTriggered()')
    }
    outputMessage {
        sentTo('output')
        body('''{ "bookName" : "foo" }''')
        headers {
            header('BOOK-NAME', 'foo')
        }
    }
}

Contract.make {
    label 'return_book_2'
    input {
        messageFrom('input')
        messageBody([
                bookName: 'foo'
        ])
        messageHeaders {
            header('sample', 'header')
        }
    }
    outputMessage {
        sentTo('output')
        body([
                bookName: 'foo'
        ])
        headers {
            header('BOOK-NAME', 'foo')
        }
    }
}

├── stubs
    ├── bookDeleted.groovy
    ├── bookReturned1.groovy
    └── bookReturned2.groovy

stubrunner:
  repository-root: stubs:classpath:/stubs/
  ids: my:stubs
  stubs-mode: remote
spring:
  kafka:
    bootstrap-servers: ${spring.embedded.kafka.brokers}
    producer:
      value-serializer: org.springframework.kafka.support.serializer.JsonSerializer
      properties:
        "spring.json.trusted.packages": "*"
    consumer:
      value-deserializer: org.springframework.kafka.support.serializer.JsonDeserializer
      properties:
        "spring.json.trusted.packages": "*"
      group-id: groupId

@ClassRule
public static StubRunnerRule rule = new StubRunnerRule().repoRoot(repoRoot())
        .stubsMode(StubRunnerProperties.StubsMode.REMOTE)
        .downloadStub("org.springframework.cloud.contract.verifier.stubs", "loanIssuance").withPort(12345)
        .downloadStub("org.springframework.cloud.contract.verifier.stubs:fraudDetectionServer:12346");

@BeforeClass
@AfterClass
public static void setupProps() {
    System.clearProperty("stubrunner.repository.root");
    System.clearProperty("stubrunner.classifier");
}

then(rule.findStubUrl("loanIssuance")).isEqualTo(URI.create("http://localhost:12345").toURL());
then(rule.findStubUrl("fraudDetectionServer")).isEqualTo(URI.create("http://localhost:12346").toURL());

@ContextConfiguration(classes = Config, loader = SpringBootContextLoader)
@SpringBootTest(properties = [" stubrunner.cloud.enabled=false",
        'foo=${stubrunner.runningstubs.fraudDetectionServer.port}',
        'fooWithGroup=${stubrunner.runningstubs.org.springframework.cloud.contract.verifier.stubs.fraudDetectionServer.port}'])
@AutoConfigureStubRunner(mappingsOutputFolder = "target/outputmappings/",
        httpServerStubConfigurer = HttpsForFraudDetection)
@ActiveProfiles("test")
class StubRunnerConfigurationSpec extends Specification {

    @Autowired
    StubFinder stubFinder
    @Autowired
    Environment environment
    @StubRunnerPort("fraudDetectionServer")
    int fraudDetectionServerPort
    @StubRunnerPort("org.springframework.cloud.contract.verifier.stubs:fraudDetectionServer")
    int fraudDetectionServerPortWithGroupId
    @Value('${foo}')
    Integer foo

    @BeforeClass
    @AfterClass
    void setupProps() {
        System.clearProperty("stubrunner.repository.root")
        System.clearProperty("stubrunner.classifier")
        WireMockHttpServerStubAccessor.clear()
    }

    def 'should mark all ports as random'() {
        expect:
            WireMockHttpServerStubAccessor.everyPortRandom()
    }

    def 'should start WireMock servers'() {
        expect: 'WireMocks are running'
            stubFinder.findStubUrl('org.springframework.cloud.contract.verifier.stubs', 'loanIssuance') != null
            stubFinder.findStubUrl('loanIssuance') != null
            stubFinder.findStubUrl('loanIssuance') == stubFinder.findStubUrl('org.springframework.cloud.contract.verifier.stubs', 'loanIssuance')
            stubFinder.findStubUrl('loanIssuance') == stubFinder.findStubUrl('org.springframework.cloud.contract.verifier.stubs:loanIssuance')
            stubFinder.findStubUrl('org.springframework.cloud.contract.verifier.stubs:loanIssuance:0.0.1-SNAPSHOT') == stubFinder.findStubUrl('org.springframework.cloud.contract.verifier.stubs:loanIssuance:0.0.1-SNAPSHOT:stubs')
            stubFinder.findStubUrl('org.springframework.cloud.contract.verifier.stubs:fraudDetectionServer') != null
        and:
            stubFinder.findAllRunningStubs().isPresent('loanIssuance')
            stubFinder.findAllRunningStubs().isPresent('org.springframework.cloud.contract.verifier.stubs', 'fraudDetectionServer')
            stubFinder.findAllRunningStubs().isPresent('org.springframework.cloud.contract.verifier.stubs:fraudDetectionServer')
        and: 'Stubs were registered'
            "${stubFinder.findStubUrl('loanIssuance').toString()}/name".toURL().text == 'loanIssuance'
            "${stubFinder.findStubUrl('fraudDetectionServer').toString()}/name".toURL().text == 'fraudDetectionServer'
        and: 'Fraud Detection is an HTTPS endpoint'
            stubFinder.findStubUrl('fraudDetectionServer').toString().startsWith("https")
    }

    def 'should throw an exception when stub is not found'() {
        when:
            stubFinder.findStubUrl('nonExistingService')
        then:
            thrown(StubNotFoundException)
        when:
            stubFinder.findStubUrl('nonExistingGroupId', 'nonExistingArtifactId')
        then:
            thrown(StubNotFoundException)
    }

    def 'should register started servers as environment variables'() {
        expect:
            environment.getProperty("stubrunner.runningstubs.loanIssuance.port") != null
            stubFinder.findAllRunningStubs().getPort("loanIssuance") == (environment.getProperty("stubrunner.runningstubs.loanIssuance.port") as Integer)
        and:
            environment.getProperty("stubrunner.runningstubs.fraudDetectionServer.port") != null
            stubFinder.findAllRunningStubs().getPort("fraudDetectionServer") == (environment.getProperty("stubrunner.runningstubs.fraudDetectionServer.port") as Integer)
        and:
            environment.getProperty("stubrunner.runningstubs.fraudDetectionServer.port") != null
            stubFinder.findAllRunningStubs().getPort("fraudDetectionServer") == (environment.getProperty("stubrunner.runningstubs.org.springframework.cloud.contract.verifier.stubs.fraudDetectionServer.port") as Integer)
    }

    def 'should be able to interpolate a running stub in the passed test property'() {
        given:
            int fraudPort = stubFinder.findAllRunningStubs().getPort("fraudDetectionServer")
        expect:
            fraudPort > 0
            environment.getProperty("foo", Integer) == fraudPort
            environment.getProperty("fooWithGroup", Integer) == fraudPort
            foo == fraudPort
    }

    @Issue("#573")
    def 'should be able to retrieve the port of a running stub via an annotation'() {
        given:
            int fraudPort = stubFinder.findAllRunningStubs().getPort("fraudDetectionServer")
        expect:
            fraudPort > 0
            fraudDetectionServerPort == fraudPort
            fraudDetectionServerPortWithGroupId == fraudPort
    }

    def 'should dump all mappings to a file'() {
        when:
            def url = stubFinder.findStubUrl("fraudDetectionServer")
        then:
            new File("target/outputmappings/", "fraudDetectionServer_${url.port}").exists()
    }

    @Configuration
    @EnableAutoConfiguration
    static class Config {}

    @CompileStatic
    static class HttpsForFraudDetection extends WireMockHttpServerStubConfigurer {

        private static final Log log = LogFactory.getLog(HttpsForFraudDetection)

        @Override
        WireMockConfiguration configure(WireMockConfiguration httpStubConfiguration, HttpServerStubConfiguration httpServerStubConfiguration) {
            if (httpServerStubConfiguration.stubConfiguration.artifactId == "fraudDetectionServer") {
                int httpsPort = SocketUtils.findAvailableTcpPort()
                log.info("Will set HTTPs port [" + httpsPort + "] for fraud detection server")
                return httpStubConfiguration
                        .httpsPort(httpsPort)
            }
            return httpStubConfiguration
        }
    }
}

stubrunner:
  repositoryRoot: classpath:m2repo/repository/
  ids:
    - org.springframework.cloud.contract.verifier.stubs:loanIssuance
    - org.springframework.cloud.contract.verifier.stubs:fraudDetectionServer
    - org.springframework.cloud.contract.verifier.stubs:bootService
  stubs-mode: remote

@AutoConfigureStubRunner(
        ids = ["org.springframework.cloud.contract.verifier.stubs:loanIssuance",
                "org.springframework.cloud.contract.verifier.stubs:fraudDetectionServer",
                "org.springframework.cloud.contract.verifier.stubs:bootService"],
        stubsMode = StubRunnerProperties.StubsMode.REMOTE,
        repositoryRoot = "classpath:m2repo/repository/")

@StubRunnerPort("thing1")
int thing1Port;
@StubRunnerPort("com.example:thing2")
int thing2Port;

def 'should make service discovery work'() {
    expect: 'WireMocks are running'
        "${stubFinder.findStubUrl('loanIssuance').toString()}/name".toURL().text == 'loanIssuance'
        "${stubFinder.findStubUrl('fraudDetectionServer').toString()}/name".toURL().text == 'fraudDetectionServer'
    and: 'Stubs can be reached via load service discovery'
        restTemplate.getForObject('http://loanIssuance/name', String) == 'loanIssuance'
        restTemplate.getForObject('http://someNameThatShouldMapFraudDetectionServer/name', String) == 'fraudDetectionServer'
}

stubrunner:
  idsToServiceIds:
    ivyNotation: someValueInsideYourCode
    fraudDetectionServer: someNameThatShouldMapFraudDetectionServer

compile "org.springframework.cloud:spring-cloud-starter-stub-runner"

$ wget -O stub-runner.jar 'https://search.maven.org/remotecontent?filepath=org/springframework/cloud/spring-cloud-contract-stub-runner-boot/2.0.1.RELEASE/spring-cloud-contract-stub-runner-boot-2.0.1.RELEASE.jar'
$ java -jar stub-runner.jar --stubrunner.ids=... --stubrunner.repositoryRoot=...

stubrunner:
  stubsMode: LOCAL
  ids:
    - com.example:beer-api-producer:+:9876

@SpringBootApplication
@EnableStubRunnerServer
@EnableEurekaClient
@AutoConfigureStubRunner
public class StubRunnerBootEurekaExample {

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

}

* -Dstubrunner.repositoryRoot=https://repo.spring.io/snapshot (1)
* -Dstubrunner.cloud.stubbed.discovery.enabled=false (2)
* -Dstubrunner.ids=org.springframework.cloud.contract.verifier.stubs:loanIssuance,org.
* springframework.cloud.contract.verifier.stubs:fraudDetectionServer,org.springframework.
* cloud.contract.verifier.stubs:bootService (3)
* -Dstubrunner.idsToServiceIds.fraudDetectionServer=
* someNameThatShouldMapFraudDetectionServer (4)
*
* (1) - we tell Stub Runner where all the stubs reside (2) - we don't want the default
* behaviour where the discovery service is stubbed. That's why the stub registration will
* be picked (3) - we provide a list of stubs to download (4) - we provide a list of

groupId:artifactId:version:classifier:port