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/*
* Copyright (C) 2021 Samsung Electronics
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License
*/
package org.onap.a1pesimulator.controller;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.onap.a1pesimulator.TestHelpers.FIRST_UE_CELL_ID;
import static org.onap.a1pesimulator.TestHelpers.FIRST_UE_HANDOVER_CELL;
import static org.onap.a1pesimulator.TestHelpers.FIRST_UE_ID;
import static org.onap.a1pesimulator.controller.URLHelper.getHealthCheckEndpoint;
import static org.onap.a1pesimulator.controller.URLHelper.getPolicyPath;
import static org.onap.a1pesimulator.controller.URLHelper.getPolicyTypePath;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.delete;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.put;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.annotation.JsonSerialize;
import com.google.common.collect.Lists;
import java.util.List;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.onap.a1pesimulator.data.ue.UserEquipment;
import org.onap.a1pesimulator.service.ue.RanUeService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.test.web.servlet.MockMvc;
@SpringBootTest
@AutoConfigureMockMvc
@RunWith(SpringRunner.class)
public class RanA1ControllerTest {
private static final String FIRST_POLICY_TYPE_ID = "1000";
private static final Policy.Preference FIRST_POLICY_PREFERENCE = Policy.Preference.AVOID;
private static final String FIRST_POLICY_ORIGINAL_ID = "ue1";
private static final String TEST_POLICY_SCHEMA =
"{\n" + " \"name\": \"samsung_policy_type\",\n" + " \"description\": \"samsung policy type;\",\n"
+ " \"policy_type_id\": 1000,\n" + " \"create_schema\": {\n"
+ " \"$schema\": \"http://json-schema.org/draft-07/schema#\",\n"
+ " \"title\": \"Samsung_demo\",\n" + " \"description\": \"Samsung demo policy type\",\n"
+ " \"type\": \"object\",\n" + " \"additionalProperties\": false,\n" + " \"required\": [\n"
+ " \"scope\",\n" + " \"resources\"\n" + " ]\n" + " }\n" + "}";
@Autowired
private MockMvc mvc;
@Autowired
private ObjectMapper mapper;
@Autowired
RanUeService ranUeService;
@Test
public void testHealthcheck() throws Exception {
this.mvc.perform(get(getHealthCheckEndpoint()));
}
@Test
public void testGetPolicyTypes() throws Exception {
String firstPolicyURL = URLHelper.getPolicyTypePath("1000");
mvc.perform(put(firstPolicyURL).content(TEST_POLICY_SCHEMA)).andExpect(status().isCreated());
String[] policyTypes = mapper.readValue(getFromController(getPolicyTypePath()), String[].class);
assertEquals(FIRST_POLICY_TYPE_ID, policyTypes[0]);
}
@Test
public void testGetPolicy() throws Exception {
// Remove escaping
Policy policy = mapper.readValue(getFromController(getPolicyPath("3", "1")), Policy.class);
assertEquals(FIRST_POLICY_ORIGINAL_ID, policy.getScope().getUeId());
assertEquals(FIRST_POLICY_PREFERENCE, policy.getResources().get(0).getPreference());
}
@Test
public void testPutPolicyAndTriggerHandover() throws Exception {
String policyURL = getPolicyPath("3", "1");
mvc.perform(put(policyURL).content(getHandoverPolicy())).andExpect(status().isAccepted());
// Remove escaping
Policy policy = mapper.readValue(getFromController(policyURL), Policy.class);
assertEquals(FIRST_UE_ID, policy.getScope().getUeId());
assertEquals(FIRST_POLICY_PREFERENCE, policy.getResources().get(0).getPreference());
assertEquals(FIRST_UE_CELL_ID, policy.getResources().get(0).getCellIdList().get(0));
UserEquipment userEquipment = ranUeService.getUserEquipment(FIRST_UE_ID).orElse(null);
assertNotNull(userEquipment);
assertEquals(FIRST_UE_HANDOVER_CELL, userEquipment.getCellId());
mvc.perform(put(policyURL).content(getOriginalPolicy())).andExpect(status().isAccepted());
}
@Test
public void testPutPolicyAndCantHandover() throws Exception {
String policyURL = getPolicyPath("3", "1");
// trigger cellId==null in the onPolicy
mvc.perform(put(policyURL).content(getHandoverPolicyWithoutCellId())).andExpect(status().isAccepted());
// trigger canHandover==false in the onPolicy
mvc.perform(put(policyURL).content(getOriginalPolicy())).andExpect(status().isAccepted());
}
@Test
public void shouldDeletePolicyInstanceAndReturn200() throws Exception {
String url = getPolicyPath("3", "1");
mvc.perform(delete(url)).andExpect(status().isAccepted());
}
@Test
public void shouldReturn404WhenPolicyInstanceNotExists() throws Exception {
String url = getPolicyPath("10", "321123");
mvc.perform(delete(url)).andExpect(status().isNotFound());
}
private String getFromController(String url) throws Exception {
return this.mvc.perform(get(url)).andExpect(status().isOk()).andReturn().getResponse().getContentAsString();
}
private String getOriginalPolicy() throws JsonProcessingException {
return mapper.writeValueAsString(
Policy.builder().scope(Policy.Scope.builder().ueId(FIRST_POLICY_ORIGINAL_ID).build()).resources(
Lists.newArrayList(Policy.Resources.builder().cellIdList(Lists.newArrayList(FIRST_UE_CELL_ID))
.preference(Policy.Preference.AVOID).build())).build());
}
private String getHandoverPolicy() throws JsonProcessingException {
return mapper.writeValueAsString(Policy.builder().scope(Policy.Scope.builder().ueId(FIRST_UE_ID).build())
.resources(Lists.newArrayList(Policy.Resources.builder().cellIdList(
Lists.newArrayList(FIRST_UE_CELL_ID)).preference(
Policy.Preference.AVOID).build())).build());
}
private String getHandoverPolicyWithoutCellId() throws JsonProcessingException {
return mapper.writeValueAsString(Policy.builder().scope(Policy.Scope.builder().ueId(FIRST_UE_ID).build())
.resources(Lists.newArrayList(
Policy.Resources.builder().cellIdList(Lists.newArrayList())
.preference(Policy.Preference.AVOID).build()))
.build());
}
@Data
@Builder
@JsonSerialize
@NoArgsConstructor
@AllArgsConstructor
private static class Policy {
private Scope scope;
private List<Resources> resources;
@Data
@Builder
@JsonSerialize
@NoArgsConstructor
@AllArgsConstructor
private static class Scope {
private String ueId;
}
@Data
@Builder
@JsonSerialize
@NoArgsConstructor
@AllArgsConstructor
private static class Resources {
private List<String> cellIdList;
private Preference preference;
}
public enum Preference {
SHALL("SHALL"), PREFER("PREFER"), AVOID("AVOID"), FORBID("FORBID");
public final String value;
Preference(String stateName) {
this.value = stateName;
}
}
}
}
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