Gurinder spring cloud contract (#3547)

* adding producer side sample for spring-cloud-contract * adding consumer side sample for spring-cloud-contract * removing un neccessary code * adding latest version for spring-cloud-contract in both producer and consumer * adding producer dependency in consumer * refactoring after review-1 * refactoring after review-2 * refactoring after review-3
2018-02-17 07:39:35 +05:30
parent 414d805f6b
commit b219245e5b
14 changed files with 349 additions and 1 deletions
@@ -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();
+    }
+}
@@ -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<String> responseEntity = restTemplate.exchange(
+          "http://localhost:8090/validate/prime-number?number=" + number,
+          HttpMethod.GET,
+          new HttpEntity<>(httpHeaders),
+          String.class);
+
+        return responseEntity.getBody();
+    }
+}
@@ -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"));
+    }
+}