diff --git a/spring-cloud/pom.xml b/spring-cloud/pom.xml index d94b334bc8..c093b87be3 100644 --- a/spring-cloud/pom.xml +++ b/spring-cloud/pom.xml @@ -21,7 +21,8 @@ spring-cloud-aws spring-cloud-consul spring-cloud-zuul-eureka-integration - + spring-cloud-contract + pom spring-cloud diff --git a/spring-cloud/spring-cloud-contract/pom.xml b/spring-cloud/spring-cloud-contract/pom.xml new file mode 100644 index 0000000000..3981aae2ac --- /dev/null +++ b/spring-cloud/spring-cloud-contract/pom.xml @@ -0,0 +1,23 @@ + + + 4.0.0 + + + com.baeldung.spring.cloud + spring-cloud + 1.0.0-SNAPSHOT + + + spring-cloud-contract-producer + spring-cloud-contract-consumer + + pom + + com.baeldung.spring.cloud + spring-cloud-contract + 1.0.0-SNAPSHOT + + + \ No newline at end of file diff --git a/spring-cloud/spring-cloud-contract/spring-cloud-contract-consumer/pom.xml b/spring-cloud/spring-cloud-contract/spring-cloud-contract-consumer/pom.xml new file mode 100644 index 0000000000..67fea178eb --- /dev/null +++ b/spring-cloud/spring-cloud-contract/spring-cloud-contract-consumer/pom.xml @@ -0,0 +1,68 @@ + + + 4.0.0 + + com.baeldung.spring.cloud + spring-cloud-contract-consumer + 1.0.0-SNAPSHOT + jar + + spring-cloud-contract-consumer + Spring Cloud Consumer Sample + + + com.baeldung.spring.cloud + spring-cloud-contract + 1.0.0-SNAPSHOT + .. + + + + UTF-8 + UTF-8 + 1.8 + + + + + org.springframework.cloud + spring-cloud-contract-wiremock + 1.2.2.RELEASE + test + + + org.springframework.cloud + spring-cloud-contract-stub-runner + 1.2.2.RELEASE + test + + + org.springframework.boot + spring-boot-starter-web + 1.5.9.RELEASE + + + org.springframework.boot + spring-boot-starter-data-rest + 1.5.9.RELEASE + + + com.baeldung.spring.cloud + spring-cloud-contract-producer + 1.0.0-SNAPSHOT + test + + + + + + + org.springframework.boot + spring-boot-maven-plugin + + + + + + diff --git a/spring-cloud/spring-cloud-contract/spring-cloud-contract-consumer/src/main/java/com/baeldung/spring/cloud/springcloudcontractconsumer/SpringCloudContractConsumerApplication.java b/spring-cloud/spring-cloud-contract/spring-cloud-contract-consumer/src/main/java/com/baeldung/spring/cloud/springcloudcontractconsumer/SpringCloudContractConsumerApplication.java new file mode 100644 index 0000000000..7383ae5afa --- /dev/null +++ b/spring-cloud/spring-cloud-contract/spring-cloud-contract-consumer/src/main/java/com/baeldung/spring/cloud/springcloudcontractconsumer/SpringCloudContractConsumerApplication.java @@ -0,0 +1,18 @@ +package com.baeldung.spring.cloud.springcloudcontractconsumer; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.context.annotation.Bean; +import org.springframework.web.client.RestTemplate; + +@SpringBootApplication +public class SpringCloudContractConsumerApplication { + public static void main(String[] args) { + SpringApplication.run(SpringCloudContractConsumerApplication.class, args); + } + + @Bean + RestTemplate restTemplate() { + return new RestTemplate(); + } +} diff --git a/spring-cloud/spring-cloud-contract/spring-cloud-contract-consumer/src/main/java/com/baeldung/spring/cloud/springcloudcontractconsumer/controller/BasicMathController.java b/spring-cloud/spring-cloud-contract/spring-cloud-contract-consumer/src/main/java/com/baeldung/spring/cloud/springcloudcontractconsumer/controller/BasicMathController.java new file mode 100644 index 0000000000..f164af89e6 --- /dev/null +++ b/spring-cloud/spring-cloud-contract/spring-cloud-contract-consumer/src/main/java/com/baeldung/spring/cloud/springcloudcontractconsumer/controller/BasicMathController.java @@ -0,0 +1,31 @@ +package com.baeldung.spring.cloud.springcloudcontractconsumer.controller; + + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.http.*; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.RequestParam; +import org.springframework.web.bind.annotation.RestController; +import org.springframework.web.client.RestTemplate; + + +@RestController +public class BasicMathController { + + @Autowired + private RestTemplate restTemplate; + + @GetMapping("/calculate") + public String checkOddAndEven(@RequestParam("number") String number) { + HttpHeaders httpHeaders = new HttpHeaders(); + httpHeaders.add("Content-Type", "application/json"); + + ResponseEntity responseEntity = restTemplate.exchange( + "http://localhost:8090/validate/prime-number?number=" + number, + HttpMethod.GET, + new HttpEntity<>(httpHeaders), + String.class); + + return responseEntity.getBody(); + } +} diff --git a/spring-cloud/spring-cloud-contract/spring-cloud-contract-consumer/src/main/resources/application.yml b/spring-cloud/spring-cloud-contract/spring-cloud-contract-consumer/src/main/resources/application.yml new file mode 100644 index 0000000000..e69de29bb2 diff --git a/spring-cloud/spring-cloud-contract/spring-cloud-contract-consumer/src/test/java/com/baeldung/spring/cloud/springcloudcontractconsumer/controller/BasicMathControllerIntegrationTest.java b/spring-cloud/spring-cloud-contract/spring-cloud-contract-consumer/src/test/java/com/baeldung/spring/cloud/springcloudcontractconsumer/controller/BasicMathControllerIntegrationTest.java new file mode 100644 index 0000000000..5cf5c6d3b8 --- /dev/null +++ b/spring-cloud/spring-cloud-contract/spring-cloud-contract-consumer/src/test/java/com/baeldung/spring/cloud/springcloudcontractconsumer/controller/BasicMathControllerIntegrationTest.java @@ -0,0 +1,44 @@ +package com.baeldung.spring.cloud.springcloudcontractconsumer.controller; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.autoconfigure.json.AutoConfigureJsonTesters; +import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.cloud.contract.stubrunner.spring.AutoConfigureStubRunner; +import org.springframework.http.MediaType; +import org.springframework.test.context.junit4.SpringRunner; +import org.springframework.test.web.servlet.MockMvc; +import org.springframework.test.web.servlet.request.MockMvcRequestBuilders; + +import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content; +import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status; + +@RunWith(SpringRunner.class) +@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.MOCK) +@AutoConfigureMockMvc +@AutoConfigureJsonTesters +@AutoConfigureStubRunner(workOffline = true, + ids = "com.baeldung.spring.cloud:spring-cloud-contract-producer:+:stubs:8090") +public class BasicMathControllerIntegrationTest { + + @Autowired + private MockMvc mockMvc; + + @Test + public void given_WhenPassEvenNumberInQueryParam_ThenReturnEven() throws Exception { + mockMvc.perform(MockMvcRequestBuilders.get("/calculate?number=2") + .contentType(MediaType.APPLICATION_JSON)) + .andExpect(status().isOk()) + .andExpect(content().string("Even")); + } + + @Test + public void given_WhenPassOddNumberInQueryParam_ThenReturnOdd() throws Exception { + mockMvc.perform(MockMvcRequestBuilders.get("/calculate?number=1") + .contentType(MediaType.APPLICATION_JSON)) + .andExpect(status().isOk()) + .andExpect(content().string("Odd")); + } +} diff --git a/spring-cloud/spring-cloud-contract/spring-cloud-contract-producer/pom.xml b/spring-cloud/spring-cloud-contract/spring-cloud-contract-producer/pom.xml new file mode 100644 index 0000000000..ac27dbb645 --- /dev/null +++ b/spring-cloud/spring-cloud-contract/spring-cloud-contract-producer/pom.xml @@ -0,0 +1,74 @@ + + + 4.0.0 + + com.baeldung.spring.cloud + spring-cloud-contract-producer + 1.0.0-SNAPSHOT + jar + + spring-cloud-contract-producer + Spring Cloud Producer Sample + + + com.baeldung.spring.cloud + spring-cloud-contract + 1.0.0-SNAPSHOT + .. + + + + UTF-8 + UTF-8 + 1.8 + Edgware.SR1 + + + + + org.springframework.cloud + spring-cloud-starter-contract-verifier + test + + + org.springframework.boot + spring-boot-starter-web + 1.5.9.RELEASE + + + org.springframework.boot + spring-boot-starter-data-rest + 1.5.9.RELEASE + + + + + + org.springframework.cloud + spring-cloud-contract-maven-plugin + 1.2.2.RELEASE + true + + com.baeldung.spring.cloud.springcloudcontractproducer.BaseTestClass + + + + + + + + + + + org.springframework.cloud + spring-cloud-dependencies + ${spring-cloud.version} + pom + import + + + + + + diff --git a/spring-cloud/spring-cloud-contract/spring-cloud-contract-producer/src/main/java/com/baeldung/spring/cloud/springcloudcontractproducer/SpringCloudContractProducerApplication.java b/spring-cloud/spring-cloud-contract/spring-cloud-contract-producer/src/main/java/com/baeldung/spring/cloud/springcloudcontractproducer/SpringCloudContractProducerApplication.java new file mode 100644 index 0000000000..770c68c817 --- /dev/null +++ b/spring-cloud/spring-cloud-contract/spring-cloud-contract-producer/src/main/java/com/baeldung/spring/cloud/springcloudcontractproducer/SpringCloudContractProducerApplication.java @@ -0,0 +1,11 @@ +package com.baeldung.spring.cloud.springcloudcontractproducer; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class SpringCloudContractProducerApplication { + public static void main(String[] args) { + SpringApplication.run(SpringCloudContractProducerApplication.class, args); + } +} diff --git a/spring-cloud/spring-cloud-contract/spring-cloud-contract-producer/src/main/java/com/baeldung/spring/cloud/springcloudcontractproducer/controller/EvenOddController.java b/spring-cloud/spring-cloud-contract/spring-cloud-contract-producer/src/main/java/com/baeldung/spring/cloud/springcloudcontractproducer/controller/EvenOddController.java new file mode 100644 index 0000000000..e61cc1120c --- /dev/null +++ b/spring-cloud/spring-cloud-contract/spring-cloud-contract-producer/src/main/java/com/baeldung/spring/cloud/springcloudcontractproducer/controller/EvenOddController.java @@ -0,0 +1,15 @@ +package com.baeldung.spring.cloud.springcloudcontractproducer.controller; + + +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.RequestParam; +import org.springframework.web.bind.annotation.RestController; + +@RestController +public class EvenOddController { + + @GetMapping("/validate/prime-number") + public String isNumberPrime(@RequestParam("number") String number) { + return Integer.parseInt(number) % 2 == 0 ? "Even" : "Odd"; + } +} diff --git a/spring-cloud/spring-cloud-contract/spring-cloud-contract-producer/src/main/resources/application.properties b/spring-cloud/spring-cloud-contract/spring-cloud-contract-producer/src/main/resources/application.properties new file mode 100644 index 0000000000..e69de29bb2 diff --git a/spring-cloud/spring-cloud-contract/spring-cloud-contract-producer/src/test/java/com/baeldung/spring/cloud/springcloudcontractproducer/BaseTestClass.java b/spring-cloud/spring-cloud-contract/spring-cloud-contract-producer/src/test/java/com/baeldung/spring/cloud/springcloudcontractproducer/BaseTestClass.java new file mode 100644 index 0000000000..253924b247 --- /dev/null +++ b/spring-cloud/spring-cloud-contract/spring-cloud-contract-producer/src/test/java/com/baeldung/spring/cloud/springcloudcontractproducer/BaseTestClass.java @@ -0,0 +1,29 @@ +package com.baeldung.spring.cloud.springcloudcontractproducer; + +import com.baeldung.spring.cloud.springcloudcontractproducer.controller.EvenOddController; +import io.restassured.module.mockmvc.RestAssuredMockMvc; +import org.junit.Before; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.cloud.contract.verifier.messaging.boot.AutoConfigureMessageVerifier; +import org.springframework.test.annotation.DirtiesContext; +import org.springframework.test.context.junit4.SpringRunner; +import org.springframework.test.web.servlet.setup.MockMvcBuilders; +import org.springframework.test.web.servlet.setup.StandaloneMockMvcBuilder; + +@RunWith(SpringRunner.class) +@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.MOCK) +@DirtiesContext +@AutoConfigureMessageVerifier +public class BaseTestClass { + + @Autowired + private EvenOddController evenOddController; + + @Before + public void setup() { + StandaloneMockMvcBuilder standaloneMockMvcBuilder = MockMvcBuilders.standaloneSetup(evenOddController); + RestAssuredMockMvc.standaloneSetup(standaloneMockMvcBuilder); + } +} diff --git a/spring-cloud/spring-cloud-contract/spring-cloud-contract-producer/src/test/resources/contracts/shouldReturnEvenWhenRequestParamIsEven.groovy b/spring-cloud/spring-cloud-contract/spring-cloud-contract-producer/src/test/resources/contracts/shouldReturnEvenWhenRequestParamIsEven.groovy new file mode 100644 index 0000000000..78c36d7334 --- /dev/null +++ b/spring-cloud/spring-cloud-contract/spring-cloud-contract-producer/src/test/resources/contracts/shouldReturnEvenWhenRequestParamIsEven.groovy @@ -0,0 +1,17 @@ +import org.springframework.cloud.contract.spec.Contract + +Contract.make { + description "should return even when number input is even" + request { + method GET() + url("/validate/prime-number") { + queryParameters { + parameter("number", "2") + } + } + } + response { + body("Even") + status 200 + } +} \ No newline at end of file diff --git a/spring-cloud/spring-cloud-contract/spring-cloud-contract-producer/src/test/resources/contracts/shouldReturnOddWhenRequestParamIsOdd.groovy b/spring-cloud/spring-cloud-contract/spring-cloud-contract-producer/src/test/resources/contracts/shouldReturnOddWhenRequestParamIsOdd.groovy new file mode 100644 index 0000000000..215f987bbf --- /dev/null +++ b/spring-cloud/spring-cloud-contract/spring-cloud-contract-producer/src/test/resources/contracts/shouldReturnOddWhenRequestParamIsOdd.groovy @@ -0,0 +1,17 @@ +import org.springframework.cloud.contract.spec.Contract + +Contract.make { + description "should return odd when number input is odd" + request { + method GET() + url("/validate/prime-number") { + queryParameters { + parameter("number", "1") + } + } + } + response { + body("Odd") + status 200 + } +} \ No newline at end of file