添加代码示例springboot-resttemplate

springboot-resttemplate/src/test/java/com/xncoding/pos/ApplicationTests.java

@@ -0,0 +1,75 @@
+package com.xncoding.pos;
+
+import com.xncoding.pos.model.LoginParam;
+import com.xncoding.pos.model.UnbindParam;
+import com.xncoding.pos.model.BaseResponse;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.context.embedded.LocalServerPort;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.http.MediaType;
+import org.springframework.http.RequestEntity;
+import org.springframework.http.ResponseEntity;
+import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.web.client.RestTemplate;
+
+import java.net.URI;
+import java.net.URISyntaxException;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.is;
+
+/**
+ * 测试任务
+ */
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = Application.class, webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
+public class ApplicationTests {
+    private static final Logger logger = LoggerFactory.getLogger(ApplicationTests.class);
+    /**
+     * @LocalServerPort 提供了 @Value("${local.server.port}") 的代替
+     */
+    @LocalServerPort
+    private int port;
+    @Autowired
+    private RestTemplate restTemplate;
+
+    @Test
+    public void testRestTemplate() {
+        logger.info("解绑成功后推送消息给对应的POS机");
+        LoginParam param = new LoginParam();
+        param.setUsername("admin");
+        param.setPassword("12345678");
+        String loginUrl = String.format("http://localhost:%d/login", port);
+        BaseResponse r = restTemplate.postForObject(loginUrl, param, BaseResponse.class);
+        assertThat(r.isSuccess(), is(true));
+
+        logger.info("推送消息登录认证成功");
+        String token = (String) r.getData();
+        UnbindParam unbindParam = new UnbindParam();
+        unbindParam.setImei("imei");
+        unbindParam.setLocation("location");
+        // 设置HTTP Header信息
+        String unbindUrl = String.format("http://localhost:%d/unbind", port);
+        URI uri;
+        try {
+            uri = new URI(unbindUrl);
+        } catch (URISyntaxException e) {
+            logger.error("URI构建失败", e);
+            throw new RuntimeException("URI构建失败");
+        }
+        RequestEntity<UnbindParam> requestEntity = RequestEntity
+                .post(uri)
+                .contentType(MediaType.APPLICATION_JSON)
+                .accept(MediaType.APPLICATION_JSON)
+                .header("Authorization", token)
+                .body(unbindParam);
+        ResponseEntity<BaseResponse> responseEntity = restTemplate.exchange(requestEntity, BaseResponse.class);
+        BaseResponse r2 = responseEntity.getBody();
+        assertThat(r2.isSuccess(), is(true));
+        assertThat(r2.getData(), is("unbind"));
+    }
+}