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package it.inaf.ia2.gms.client;
import it.inaf.ia2.gms.client.model.Group;
import it.inaf.ia2.gms.client.model.Member;
import it.inaf.ia2.gms.client.model.Permission;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import static org.junit.Assert.assertEquals;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.ArgumentCaptor;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import org.mockito.junit.MockitoJUnitRunner;
import org.springframework.http.HttpEntity;
import org.springframework.http.HttpMethod;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.client.RestTemplate;
@RunWith(MockitoJUnitRunner.class)
public class GmsClientTest {
private static final String BASE_URL = "http://base-url";
private RestTemplate restTemplate;
private GmsClient client;
@Before
public void setUp() {
restTemplate = mock(RestTemplate.class);
client = new GmsClient(BASE_URL, "test", "test");
client.setRestTemplate(restTemplate);
when(restTemplate.exchange(anyString(), any(HttpMethod.class), any(HttpEntity.class), any(Class.class)))
.thenReturn(new ResponseEntity<>(HttpStatus.I_AM_A_TEAPOT));
}
@Test
public void testCreateGroup() {
List<String> names = Arrays.asList("LBT", "INAF");
client.addGroup(names);
ArgumentCaptor<HttpEntity> entityCaptor = ArgumentCaptor.forClass(HttpEntity.class);
verify(restTemplate, times(1)).exchange(eq(BASE_URL + "/ws/group"),
eq(HttpMethod.POST), entityCaptor.capture(), eq(Group.class));
HttpEntity<?> entity = entityCaptor.getValue();
verifyAuthHeaders(entity);
verifyBody(entity, names);
}
@Test
public void testDeleteGroup() {
List<String> names = Arrays.asList("LBT", "INAF");
client.removeGroup(names);
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ArgumentCaptor<HttpEntity> entityCaptor = ArgumentCaptor.forClass(HttpEntity.class);
verify(restTemplate, times(1)).exchange(eq(BASE_URL + "/ws/group?names=LBT&names=INAF"),
eq(HttpMethod.DELETE), entityCaptor.capture(), eq(Void.class));
HttpEntity<?> entity = entityCaptor.getValue();
verifyAuthHeaders(entity);
}
@Test
public void testAddMember() {
List<String> names = Arrays.asList("LBT", "INAF");
client.addMember(names, "user_id");
ArgumentCaptor<HttpEntity> entityCaptor = ArgumentCaptor.forClass(HttpEntity.class);
verify(restTemplate, times(1)).exchange(eq(BASE_URL + "/ws/member"),
eq(HttpMethod.POST), entityCaptor.capture(), eq(Member.class));
HttpEntity<?> entity = entityCaptor.getValue();
verifyAuthHeaders(entity);
Map<String, Object> expectedBody = new HashMap<>();
expectedBody.put("names", names);
expectedBody.put("userId", "user_id");
verifyBody(entity, expectedBody);
}
@Test
public void testRemoveMember() {
List<String> names = Arrays.asList("LBT", "INAF");
client.removeMember(names, "user_id");
ArgumentCaptor<HttpEntity> entityCaptor = ArgumentCaptor.forClass(HttpEntity.class);
verify(restTemplate, times(1)).exchange(eq(BASE_URL + "/ws/member?names=LBT&names=INAF&userId=user_id"),
eq(HttpMethod.DELETE), entityCaptor.capture(), eq(Void.class));
HttpEntity<?> entity = entityCaptor.getValue();
verifyAuthHeaders(entity);
}
@Test
public void testAddPermission() {
List<String> names = Arrays.asList("LBT", "INAF");
client.addPermission(names, "user_id", "ADMIN");
ArgumentCaptor<HttpEntity> entityCaptor = ArgumentCaptor.forClass(HttpEntity.class);
verify(restTemplate, times(1)).exchange(eq(BASE_URL + "/ws/permission"),
eq(HttpMethod.POST), entityCaptor.capture(), eq(Permission.class));
HttpEntity<?> entity = entityCaptor.getValue();
verifyAuthHeaders(entity);
Map<String, Object> expectedBody = new HashMap<>();
expectedBody.put("names", names);
expectedBody.put("userId", "user_id");
expectedBody.put("permission", "ADMIN");
verifyBody(entity, expectedBody);
}
@Test
public void testDeletePermission() {
List<String> names = Arrays.asList("LBT", "INAF");
client.removePermission(names, "user_id");
ArgumentCaptor<HttpEntity> entityCaptor = ArgumentCaptor.forClass(HttpEntity.class);
verify(restTemplate, times(1)).exchange(eq(BASE_URL + "/ws/permission?names=LBT&names=INAF&userId=user_id"),
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eq(HttpMethod.DELETE), entityCaptor.capture(), eq(Void.class));
HttpEntity<?> entity = entityCaptor.getValue();
verifyAuthHeaders(entity);
}
@Test
public void testPrepareToJoin() {
String fromUserId = "from_user_id";
String toUserId = "to_user_id";
client.prepareToJoin(fromUserId, toUserId);
ArgumentCaptor<HttpEntity> entityCaptor = ArgumentCaptor.forClass(HttpEntity.class);
verify(restTemplate, times(1)).exchange(eq(BASE_URL + "/ws/prepare-join"),
eq(HttpMethod.POST), entityCaptor.capture(), eq(Void.class));
HttpEntity<?> entity = entityCaptor.getValue();
verifyAuthHeaders(entity);
Map<String, Object> expectedBody = new HashMap<>();
expectedBody.put("fromUserId", fromUserId);
expectedBody.put("toUserId", toUserId);
verifyBody(entity, expectedBody);
}
private void verifyAuthHeaders(HttpEntity<?> entity) {//
String authHeader = entity.getHeaders().getFirst("Authorization");
assertEquals("Basic dGVzdDp0ZXN0", authHeader);
}
private <T> void verifyBody(HttpEntity<?> entity, T body) {
assertEquals(entity.getBody(), body);
}
}