JAX-RS API using Jersey [BAEL-558] (#956)

* WatchService vs. Apache Commons IO Mnitoring * Indentation fixed * Indentation fixed * JAX-RS API using Jersey [BAEL-558] * JAX-RS API using Jersey [BAEL-558] * Modifications made to remove xml * applicationContext.xml removed * All try catch moved to ExceptionMapper * fixes * review comments incorporated * module renamed
2017-01-12 19:25:18 +05:30
parent a5978cf259
commit 06ceb4d87c
16 changed files with 589 additions and 0 deletions
@@ -0,0 +1,91 @@
+package com.baeldung.server;
+
+import java.io.IOException;
+
+import org.apache.http.HttpResponse;
+import org.apache.http.HttpStatus;
+import org.apache.http.client.ClientProtocolException;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.client.methods.HttpPost;
+import org.apache.http.client.methods.HttpUriRequest;
+import org.apache.http.entity.StringEntity;
+import org.apache.http.impl.client.HttpClientBuilder;
+import org.junit.Test;
+
+import com.baeldung.server.model.Employee;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+public class JerseyApiLiveTest {
+
+    private static final String SERVICE_URL = "http://localhost:8082/jersey-api/resources/employees";
+
+    @Test
+    public void givenGetAllEmployees_whenCorrectRequest_thenResponseCodeSuccess() throws ClientProtocolException, IOException {
+        final HttpUriRequest request = new HttpGet(SERVICE_URL);
+
+        final HttpResponse httpResponse = HttpClientBuilder.create().build().execute(request);
+
+        assert(httpResponse.getStatusLine().getStatusCode() == HttpStatus.SC_OK);
+    }
+
+    @Test
+    public void givenGetEmployee_whenEmployeeExists_thenResponseCodeSuccess() throws ClientProtocolException, IOException {
+        final HttpUriRequest request = new HttpGet(SERVICE_URL + "/1");
+
+        final HttpResponse httpResponse = HttpClientBuilder.create().build().execute(request);
+
+        assert(httpResponse.getStatusLine().getStatusCode() == HttpStatus.SC_OK);
+    }
+
+    @Test
+    public void givenGetEmployee_whenEmployeeDoesNotExist_thenResponseCodeNotFound() throws ClientProtocolException, IOException {
+        final HttpUriRequest request = new HttpGet(SERVICE_URL + "/1000");
+
+        final HttpResponse httpResponse = HttpClientBuilder.create().build().execute(request);
+
+        assert(httpResponse.getStatusLine().getStatusCode() == HttpStatus.SC_NOT_FOUND);
+    }
+
+    @Test
+    public void givenGetEmployee_whenJsonRequested_thenCorrectDataRetrieved() throws ClientProtocolException, IOException {
+        final HttpUriRequest request = new HttpGet(SERVICE_URL + "/1");
+
+        request.setHeader("Accept", "application/json");
+        final HttpResponse httpResponse = HttpClientBuilder.create().build().execute(request);
+        ObjectMapper mapper = new ObjectMapper();
+        Employee emp = mapper.readValue(httpResponse.getEntity().getContent(), Employee.class);
+
+        assert(emp.getFirstName().equals("Jane"));
+    }
+
+    @Test
+    public void givenAddEmployee_whenJsonRequestSent_thenResponseCodeCreated() throws ClientProtocolException, IOException {
+        final HttpPost request = new HttpPost(SERVICE_URL);
+
+        Employee emp = new Employee(5, "Johny");
+        ObjectMapper mapper = new ObjectMapper();
+        String empJson = mapper.writeValueAsString(emp);
+        StringEntity input = new StringEntity(empJson);
+        input.setContentType("application/json");
+        request.setEntity(input);
+        final HttpResponse httpResponse = HttpClientBuilder.create().build().execute(request);
+
+        assert(httpResponse.getStatusLine().getStatusCode() == HttpStatus.SC_CREATED);
+    }
+
+    @Test
+    public void givenAddEmployee_whenRequestForExistingObjectSent_thenResponseCodeConflict() throws ClientProtocolException, IOException {
+        final HttpPost request = new HttpPost(SERVICE_URL);
+
+        Employee emp = new Employee(1, "Johny");
+        ObjectMapper mapper = new ObjectMapper();
+        String empJson = mapper.writeValueAsString(emp);
+        StringEntity input = new StringEntity(empJson);
+        input.setContentType("application/json");
+        request.setEntity(input);
+        final HttpResponse httpResponse = HttpClientBuilder.create().build().execute(request);
+
+        assert(httpResponse.getStatusLine().getStatusCode() == HttpStatus.SC_CONFLICT);
+    }
+
+}