Added check in PUT policy
[nonrtric.git] / policy-agent / src / test / java / org / oransc / policyagent / ApplicationTest.java
index a5bf3cb..7ad2dc8 100644 (file)
@@ -22,7 +22,10 @@ package org.oransc.policyagent;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.awaitility.Awaitility.await;
+import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doReturn;
 
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
@@ -30,11 +33,11 @@ import com.google.gson.JsonArray;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonParser;
 
+import java.nio.charset.StandardCharsets;
 import java.time.Duration;
 import java.time.Instant;
 import java.util.ArrayList;
 import java.util.List;
-import java.util.concurrent.atomic.AtomicInteger;
 
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeEach;
@@ -72,17 +75,14 @@ import org.springframework.boot.test.context.TestConfiguration;
 import org.springframework.boot.web.server.LocalServerPort;
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.annotation.Bean;
-import org.springframework.http.HttpEntity;
-import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpStatus;
-import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.test.context.junit.jupiter.SpringExtension;
-import org.springframework.web.client.RestTemplate;
 import org.springframework.web.reactive.function.client.WebClientResponseException;
 
 import reactor.core.publisher.Mono;
 import reactor.test.StepVerifier;
+import reactor.util.annotation.Nullable;
 
 @ExtendWith(SpringExtension.class)
 @SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT)
@@ -175,6 +175,7 @@ public class ApplicationTest {
         policies.clear();
         policyTypes.clear();
         services.clear();
+        a1ClientFactory.reset();
     }
 
     @AfterEach
@@ -183,17 +184,25 @@ public class ApplicationTest {
             ric.getLock().lockBlocking(LockType.EXCLUSIVE);
             ric.getLock().unlockBlocking();
             assertThat(ric.getLock().getLockCounter()).isEqualTo(0);
-            assertThat(ric.getState()).isEqualTo(Ric.RicState.IDLE);
+            assertThat(ric.getState()).isEqualTo(Ric.RicState.AVAILABLE);
         }
     }
 
     @Test
     public void testGetRics() throws Exception {
-        addRic("kista_1");
-        this.addPolicyType("type1", "kista_1");
+        addRic("ric1");
+        this.addPolicyType("type1", "ric1");
         String url = "/rics?policyType=type1";
         String rsp = restClient().get(url).block();
-        assertThat(rsp).contains("kista_1");
+        assertThat(rsp).contains("ric1");
+
+        // nameless type for ORAN A1 1.1
+        addRic("ric2");
+        this.addPolicyType("", "ric2");
+        url = "/rics?policyType=";
+        rsp = restClient().get(url).block();
+        assertThat(rsp).contains("ric2");
+        assertThat(rsp).doesNotContain("ric1");
 
         // Non existing policy type
         url = "/rics?policyType=XXXX";
@@ -201,8 +210,8 @@ public class ApplicationTest {
     }
 
     @Test
-    public void testRecovery() throws Exception {
-        addRic("ric").setState(Ric.RicState.UNDEFINED);
+    public void testSynchronization() throws Exception {
+        addRic("ric").setState(Ric.RicState.UNAVAILABLE);
         String ricName = "ric";
         Policy policy2 = addPolicy("policyId2", "typeName", "service", ricName);
 
@@ -213,7 +222,7 @@ public class ApplicationTest {
         Policy policy = addPolicy(policyId, "typeName", "service", ricName); // This should be created in the RIC
         supervision.checkAllRics(); // The created policy should be put in the RIC
         await().untilAsserted(() -> RicState.SYNCHRONIZING.equals(rics.getRic(ricName).getState()));
-        await().untilAsserted(() -> RicState.IDLE.equals(rics.getRic(ricName).getState()));
+        await().untilAsserted(() -> RicState.AVAILABLE.equals(rics.getRic(ricName).getState()));
 
         Policies ricPolicies = getA1Client(ricName).getPolicies();
         assertThat(ricPolicies.size()).isEqualTo(1);
@@ -237,9 +246,12 @@ public class ApplicationTest {
     }
 
     private String putPolicyUrl(String serviceName, String ricName, String policyTypeName, String policyInstanceId) {
-        String url = "/policy?type=" + policyTypeName + "&instance=" + policyInstanceId + "&ric=" + ricName
-            + "&service=" + serviceName;
-        return url;
+        if (policyTypeName.isEmpty()) {
+            return "/policy?id=" + policyInstanceId + "&ric=" + ricName + "&service=" + serviceName;
+        } else {
+            return "/policy?id=" + policyInstanceId + "&ric=" + ricName + "&service=" + serviceName + "&type="
+                + policyTypeName;
+        }
     }
 
     @Test
@@ -254,7 +266,7 @@ public class ApplicationTest {
 
         String url = putPolicyUrl(serviceName, ricName, policyTypeName, policyInstanceId);
         final String policyBody = jsonString();
-        this.rics.getRic(ricName).setState(Ric.RicState.IDLE);
+        this.rics.getRic(ricName).setState(Ric.RicState.AVAILABLE);
 
         restClient().put(url, policyBody).block();
 
@@ -278,7 +290,62 @@ public class ApplicationTest {
         url = putPolicyUrl(serviceName, ricName, policyTypeName, policyInstanceId);
         this.rics.getRic(ricName).setState(Ric.RicState.SYNCHRONIZING);
         testErrorCode(restClient().put(url, policyBody), HttpStatus.LOCKED);
-        this.rics.getRic(ricName).setState(Ric.RicState.IDLE);
+        this.rics.getRic(ricName).setState(Ric.RicState.AVAILABLE);
+    }
+
+    @Test
+    /**
+     * Test that HttpStatus and body from failing REST call to A1 is passed on to
+     * the caller.
+     *
+     * @throws ServiceException
+     */
+    public void testErrorFromRIC() throws ServiceException {
+        putService("service1");
+        addPolicyType("type1", "ric1");
+
+        String url = putPolicyUrl("service1", "ric1", "type1", "id1");
+        MockA1Client a1Client = a1ClientFactory.getOrCreateA1Client("ric1");
+        HttpStatus httpStatus = HttpStatus.INTERNAL_SERVER_ERROR;
+        String responseBody = "Refused";
+        byte[] responseBodyBytes = responseBody.getBytes(StandardCharsets.UTF_8);
+
+        WebClientResponseException a1Exception = new WebClientResponseException(httpStatus.value(), "statusText", null,
+            responseBodyBytes, StandardCharsets.UTF_8, null);
+        doReturn(Mono.error(a1Exception)).when(a1Client).putPolicy(any());
+
+        // PUT Policy
+        testErrorCode(restClient().put(url, "{}"), httpStatus, responseBody);
+
+        // DELETE POLICY
+        this.addPolicy("instance1", "type1", "service1", "ric1");
+        doReturn(Mono.error(a1Exception)).when(a1Client).deletePolicy(any());
+        testErrorCode(restClient().delete("/policy?id=instance1"), httpStatus, responseBody);
+
+        // GET STATUS
+        this.addPolicy("instance1", "type1", "service1", "ric1");
+        doReturn(Mono.error(a1Exception)).when(a1Client).getPolicyStatus(any());
+        testErrorCode(restClient().get("/policy_status?id=instance1"), httpStatus, responseBody);
+
+        // Check that empty response body is OK
+        a1Exception = new WebClientResponseException(httpStatus.value(), "", null, null, null, null);
+        doReturn(Mono.error(a1Exception)).when(a1Client).getPolicyStatus(any());
+        testErrorCode(restClient().get("/policy_status?id=instance1"), httpStatus);
+    }
+
+    @Test
+    public void testPutTypelessPolicy() throws Exception {
+        putService("service1");
+        addPolicyType("", "ric1");
+        String url = putPolicyUrl("service1", "ric1", "", "id1");
+        restClient().put(url, jsonString()).block();
+
+        String rsp = restClient().get("/policies").block();
+        List<PolicyInfo> info = parseList(rsp, PolicyInfo.class);
+        assertThat(info).size().isEqualTo(1);
+        PolicyInfo policyInfo = info.get(0);
+        assertThat(policyInfo.id.equals("id1")).isTrue();
+        assertThat(policyInfo.type.equals("")).isTrue();
     }
 
     @Test
@@ -288,15 +355,16 @@ public class ApplicationTest {
         this.addRic("ric1");
         this.addRic("ricXXX");
         this.addPolicy("instance1", "type1", "service1", "ric1");
+        this.addPolicy("instance2", "type1", "service1", "ricXXX");
 
         // Try change ric1 -> ricXXX
         String urlWrongRic = putPolicyUrl("service1", "ricXXX", "type1", "instance1");
-        testErrorCode(restClient().put(urlWrongRic, jsonString()), HttpStatus.METHOD_NOT_ALLOWED);
+        testErrorCode(restClient().put(urlWrongRic, jsonString()), HttpStatus.CONFLICT);
     }
 
     @Test
     public void testGetPolicy() throws Exception {
-        String url = "/policy?instance=id";
+        String url = "/policy?id=id";
         Policy policy = addPolicy("id", "typeName", "service1", "ric1");
         {
             String rsp = restClient().get(url).block();
@@ -313,7 +381,7 @@ public class ApplicationTest {
         addPolicy("id", "typeName", "service1", "ric1");
         assertThat(policies.size()).isEqualTo(1);
 
-        String url = "/policy?instance=id";
+        String url = "/policy?id=id";
         ResponseEntity<String> entity = restClient().deleteForEntity(url).block();
 
         assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.NO_CONTENT);
@@ -383,7 +451,6 @@ public class ApplicationTest {
 
     @Test
     public void testGetPolicies() throws Exception {
-        reset();
         addPolicy("id1", "type1", "service1");
 
         String url = "/policies";
@@ -427,10 +494,37 @@ public class ApplicationTest {
         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
     }
 
+    @Test
+    public void testGetPolicyIdsFilter() throws Exception {
+        addPolicy("id1", "type1", "service1", "ric1");
+        addPolicy("id2", "type1", "service2", "ric1");
+        addPolicy("id3", "type2", "service1", "ric1");
+
+        String url = "/policy_ids?type=type1";
+        String rsp = restClient().get(url).block();
+        logger.info(rsp);
+        assertThat(rsp).contains("id1");
+        assertThat(rsp).contains("id2");
+        assertThat(rsp.contains("id3")).isFalse();
+
+        url = "/policy_ids?type=type1&service=service1&ric=ric1";
+        rsp = restClient().get(url).block();
+        assertThat(rsp).isEqualTo("[\"id1\"]");
+
+        // Test get policy ids for non existing type
+        url = "/policy_ids?type=type1XXX";
+        testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
+
+        // Test get policy ids for non existing RIC
+        url = "/policy_ids?ric=XXX";
+        testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
+    }
+
     @Test
     public void testPutAndGetService() throws Exception {
         // PUT
-        putService("name", 0);
+        putService("name", 0, HttpStatus.CREATED);
+        putService("name", 0, HttpStatus.OK);
 
         // GET one service
         String url = "/services?name=name";
@@ -449,7 +543,7 @@ public class ApplicationTest {
 
         // Keep alive
         url = "/services/keepalive?name=name";
-        ResponseEntity<String> entity = restClient().postForEntity(url, null).block();
+        ResponseEntity<String> entity = restClient().putForEntity(url).block();
         assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.OK);
 
         // DELETE service
@@ -459,11 +553,12 @@ public class ApplicationTest {
         assertThat(services.size()).isEqualTo(0);
 
         // Keep alive, no registerred service
-        testErrorCode(restClient().post("/services/keepalive?name=name", ""), HttpStatus.NOT_FOUND);
+        testErrorCode(restClient().put("/services/keepalive?name=name", ""), HttpStatus.NOT_FOUND);
 
-        // PUT servive with crap payload
+        // PUT servive with bad payload
         testErrorCode(restClient().put("/service", "crap"), HttpStatus.BAD_REQUEST);
         testErrorCode(restClient().put("/service", "{}"), HttpStatus.BAD_REQUEST);
+        testErrorCode(restClient().put("/service", createServiceJson("name", -123)), HttpStatus.BAD_REQUEST);
 
         // GET non existing servive
         testErrorCode(restClient().get("/services?name=XXX"), HttpStatus.NOT_FOUND);
@@ -471,7 +566,7 @@ public class ApplicationTest {
 
     @Test
     public void testServiceSupervision() throws Exception {
-        putService("service1", 1);
+        putService("service1", 1, HttpStatus.CREATED);
         addPolicyType("type1", "ric1");
 
         String url = putPolicyUrl("service1", "ric1", "type1", "instance1");
@@ -491,12 +586,12 @@ public class ApplicationTest {
         addPolicy("id", "typeName", "service1", "ric1");
         assertThat(policies.size()).isEqualTo(1);
 
-        String url = "/policy_status?instance=id";
+        String url = "/policy_status?id=id";
         String rsp = restClient().get(url).block();
         assertThat(rsp.equals("OK")).isTrue();
 
         // GET non existing policy status
-        url = "/policy_status?instance=XXX";
+        url = "/policy_status?id=XXX";
         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
     }
 
@@ -524,13 +619,16 @@ public class ApplicationTest {
     }
 
     private void putService(String name) {
-        putService(name, 0);
+        putService(name, 0, null);
     }
 
-    private void putService(String name, long keepAliveIntervalSeconds) {
+    private void putService(String name, long keepAliveIntervalSeconds, @Nullable HttpStatus expectedStatus) {
         String url = "/service";
         String body = createServiceJson(name, keepAliveIntervalSeconds);
-        restClient().put(url, body).block();
+        ResponseEntity<String> resp = restClient().putForEntity(url, body).block();
+        if (expectedStatus != null) {
+            assertEquals(expectedStatus, resp.getStatusCode(), "");
+        }
     }
 
     private String baseUrl() {
@@ -541,51 +639,19 @@ public class ApplicationTest {
         return "{\n  \"servingCellNrcgi\": \"1\"\n }";
     }
 
-    private static class ConcurrencyTestRunnable implements Runnable {
-        private final RestTemplate restTemplate = new RestTemplate();
-        private final String baseUrl;
-        static AtomicInteger nextCount = new AtomicInteger(0);
-        private final int count;
-        private final RicSupervision supervision;
-
-        ConcurrencyTestRunnable(String baseUrl, RicSupervision supervision) {
-            this.baseUrl = baseUrl;
-            this.count = nextCount.incrementAndGet();
-            this.supervision = supervision;
-        }
-
-        @Override
-        public void run() {
-            for (int i = 0; i < 100; ++i) {
-                if (i % 10 == 0) {
-                    this.supervision.checkAllRics();
-                }
-                String name = "policy:" + count + ":" + i;
-                putPolicy(name);
-                deletePolicy(name);
-            }
-        }
-
-        private void putPolicy(String name) {
-            String putUrl = baseUrl + "/policy?type=type1&instance=" + name + "&ric=ric1&service=service1";
-            restTemplate.put(putUrl, createJsonHttpEntity("{}"));
-        }
-
-        private void deletePolicy(String name) {
-            String deleteUrl = baseUrl + "/policy?instance=" + name;
-            restTemplate.delete(deleteUrl);
-        }
-    }
-
     @Test
     public void testConcurrency() throws Exception {
         final Instant startTime = Instant.now();
         List<Thread> threads = new ArrayList<>();
-        addRic("ric1");
-        addPolicyType("type1", "ric1");
+        a1ClientFactory.setResponseDelay(Duration.ofMillis(1));
+        addRic("ric");
+        addPolicyType("type1", "ric");
+        addPolicyType("type2", "ric");
 
         for (int i = 0; i < 100; ++i) {
-            Thread t = new Thread(new ConcurrencyTestRunnable(baseUrl(), this.supervision), "TestThread_" + i);
+            Thread t =
+                new Thread(new ConcurrencyTestRunnable(baseUrl(), supervision, a1ClientFactory, rics, policyTypes),
+                    "TestThread_" + i);
             t.start();
             threads.add(t);
         }
@@ -601,16 +667,21 @@ public class ApplicationTest {
     }
 
     private void testErrorCode(Mono<?> request, HttpStatus expStatus) {
+        testErrorCode(request, expStatus, "");
+    }
+
+    private void testErrorCode(Mono<?> request, HttpStatus expStatus, String responseContains) {
         StepVerifier.create(request) //
             .expectSubscription() //
-            .expectErrorMatches(t -> checkWebClientError(t, expStatus)) //
+            .expectErrorMatches(t -> checkWebClientError(t, expStatus, responseContains)) //
             .verify();
     }
 
-    private boolean checkWebClientError(Throwable t, HttpStatus expStatus) {
+    private boolean checkWebClientError(Throwable t, HttpStatus expStatus, String responseContains) {
         assertTrue(t instanceof WebClientResponseException);
         WebClientResponseException e = (WebClientResponseException) t;
         assertThat(e.getStatusCode()).isEqualTo(expStatus);
+        assertThat(e.getResponseBodyAsString()).contains(responseContains);
         return true;
     }
 
@@ -645,19 +716,14 @@ public class ApplicationTest {
             .name(ricName) //
             .baseUrl(ricName) //
             .managedElementIds(mes) //
+            .controllerName("") //
             .build();
         Ric ric = new Ric(conf);
-        ric.setState(Ric.RicState.IDLE);
+        ric.setState(Ric.RicState.AVAILABLE);
         this.rics.put(ric);
         return ric;
     }
 
-    private static HttpEntity<String> createJsonHttpEntity(String content) {
-        HttpHeaders headers = new HttpHeaders();
-        headers.setContentType(MediaType.APPLICATION_JSON);
-        return new HttpEntity<String>(content, headers);
-    }
-
     private static <T> List<T> parseList(String jsonString, Class<T> clazz) {
         List<T> result = new ArrayList<>();
         JsonArray jsonArr = JsonParser.parseString(jsonString).getAsJsonArray();