HttStatus from PUT Service
[nonrtric.git] / policy-agent / src / test / java / org / oransc / policyagent / ApplicationTest.java
index 377ca79..4bc9512 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;
@@ -30,6 +33,7 @@ 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;
@@ -59,9 +63,12 @@ import org.oransc.policyagent.repository.Ric;
 import org.oransc.policyagent.repository.Ric.RicState;
 import org.oransc.policyagent.repository.Rics;
 import org.oransc.policyagent.repository.Services;
-import org.oransc.policyagent.tasks.RepositorySupervision;
+import org.oransc.policyagent.tasks.RicSupervision;
+import org.oransc.policyagent.tasks.ServiceSupervision;
 import org.oransc.policyagent.utils.MockA1Client;
 import org.oransc.policyagent.utils.MockA1ClientFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
@@ -80,10 +87,13 @@ import org.springframework.web.reactive.function.client.WebClientResponseExcepti
 
 import reactor.core.publisher.Mono;
 import reactor.test.StepVerifier;
+import reactor.util.annotation.Nullable;
 
 @ExtendWith(SpringExtension.class)
 @SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT)
 public class ApplicationTest {
+    private static final Logger logger = LoggerFactory.getLogger(ApplicationTest.class);
+
     @Autowired
     ApplicationContext context;
 
@@ -100,7 +110,7 @@ public class ApplicationTest {
     MockA1ClientFactory a1ClientFactory;
 
     @Autowired
-    RepositorySupervision supervision;
+    RicSupervision supervision;
 
     @Autowired
     Services services;
@@ -122,6 +132,9 @@ public class ApplicationTest {
     @TestConfiguration
     static class TestBeanFactory {
         private final PolicyTypes policyTypes = new PolicyTypes();
+        private final Services services = new Services();
+        private final Policies policies = new Policies();
+        MockA1ClientFactory a1ClientFactory = null;
 
         @Bean
         public ApplicationConfig getApplicationConfig() {
@@ -130,13 +143,32 @@ public class ApplicationTest {
 
         @Bean
         MockA1ClientFactory getA1ClientFactory() {
-            return new MockA1ClientFactory(this.policyTypes);
+            if (a1ClientFactory == null) {
+                this.a1ClientFactory = new MockA1ClientFactory(this.policyTypes);
+            }
+            return this.a1ClientFactory;
         }
 
         @Bean
         public PolicyTypes getPolicyTypes() {
             return this.policyTypes;
         }
+
+        @Bean
+        Policies getPolicies() {
+            return this.policies;
+        }
+
+        @Bean
+        Services getServices() {
+            return this.services;
+        }
+
+        @Bean
+        public ServiceSupervision getServiceSupervision() {
+            Duration checkInterval = Duration.ofMillis(1);
+            return new ServiceSupervision(this.services, this.policies, this.getA1ClientFactory(), checkInterval);
+        }
     }
 
     @LocalServerPort
@@ -162,11 +194,19 @@ public class ApplicationTest {
 
     @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";
@@ -210,9 +250,12 @@ 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?instance=" + policyInstanceId + "&ric=" + ricName + "&service=" + serviceName;
+        } else {
+            return "/policy?instance=" + policyInstanceId + "&ric=" + ricName + "&service=" + serviceName + "&type="
+                + policyTypeName;
+        }
     }
 
     @Test
@@ -254,6 +297,61 @@ public class ApplicationTest {
         this.rics.getRic(ricName).setState(Ric.RicState.IDLE);
     }
 
+    @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?instance=instance1"), httpStatus, responseBody);
+
+        // GET STATUS
+        this.addPolicy("instance1", "type1", "service1", "ric1");
+        doReturn(Mono.error(a1Exception)).when(a1Client).getPolicyStatus(any());
+        testErrorCode(restClient().get("/policy_status?instance=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?instance=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
     public void testRefuseToUpdatePolicy() throws Exception {
         // Test that only the json can be changed for a already created policy
@@ -264,7 +362,7 @@ public class ApplicationTest {
 
         // 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
@@ -327,7 +425,7 @@ public class ApplicationTest {
 
         String url = "/policy_schema?id=type1";
         String rsp = restClient().get(url).block();
-        System.out.println(rsp);
+        logger.info(rsp);
         assertThat(rsp).contains("type1");
         assertThat(rsp).contains("title");
 
@@ -361,7 +459,7 @@ public class ApplicationTest {
 
         String url = "/policies";
         String rsp = restClient().get(url).block();
-        System.out.println(rsp);
+        logger.info(rsp);
         List<PolicyInfo> info = parseList(rsp, PolicyInfo.class);
         assertThat(info).size().isEqualTo(1);
         PolicyInfo policyInfo = info.get(0);
@@ -379,14 +477,14 @@ public class ApplicationTest {
 
         String url = "/policies?type=type1";
         String rsp = restClient().get(url).block();
-        System.out.println(rsp);
+        logger.info(rsp);
         assertThat(rsp).contains("id1");
         assertThat(rsp).contains("id2");
         assertThat(rsp.contains("id3")).isFalse();
 
         url = "/policies?type=type1&service=service2";
         rsp = restClient().get(url).block();
-        System.out.println(rsp);
+        logger.info(rsp);
         assertThat(rsp.contains("id1")).isFalse();
         assertThat(rsp).contains("id2");
         assertThat(rsp.contains("id3")).isFalse();
@@ -400,10 +498,37 @@ 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");
+        putService("name", 0, HttpStatus.CREATED);
+        putService("name", 0, HttpStatus.OK);
 
         // GET one service
         String url = "/services?name=name";
@@ -411,14 +536,14 @@ public class ApplicationTest {
         List<ServiceStatus> info = parseList(rsp, ServiceStatus.class);
         assertThat(info.size()).isEqualTo(1);
         ServiceStatus status = info.iterator().next();
-        assertThat(status.keepAliveIntervalSeconds).isEqualTo(1);
+        assertThat(status.keepAliveIntervalSeconds).isEqualTo(0);
         assertThat(status.serviceName).isEqualTo("name");
 
         // GET (all)
         url = "/services";
         rsp = restClient().get(url).block();
         assertThat(rsp.contains("name")).isTrue();
-        System.out.println(rsp);
+        logger.info(rsp);
 
         // Keep alive
         url = "/services/keepalive?name=name";
@@ -435,12 +560,30 @@ public class ApplicationTest {
         testErrorCode(restClient().post("/services/keepalive?name=name", ""), HttpStatus.NOT_FOUND);
 
         // PUT servive with crap payload
-        testErrorCode(restClient().put("/service", "junk"), HttpStatus.BAD_REQUEST);
+        testErrorCode(restClient().put("/service", "crap"), HttpStatus.BAD_REQUEST);
+        testErrorCode(restClient().put("/service", "{}"), HttpStatus.BAD_REQUEST);
 
         // GET non existing servive
         testErrorCode(restClient().get("/services?name=XXX"), HttpStatus.NOT_FOUND);
     }
 
+    @Test
+    public void testServiceSupervision() throws Exception {
+        putService("service1", 1, HttpStatus.CREATED);
+        addPolicyType("type1", "ric1");
+
+        String url = putPolicyUrl("service1", "ric1", "type1", "instance1");
+        final String policyBody = jsonString();
+        restClient().put(url, policyBody).block();
+
+        assertThat(policies.size()).isEqualTo(1);
+        assertThat(services.size()).isEqualTo(1);
+
+        // Timeout after ~1 second
+        await().untilAsserted(() -> assertThat(policies.size()).isEqualTo(0));
+        assertThat(services.size()).isEqualTo(0);
+    }
+
     @Test
     public void testGetPolicyStatus() throws Exception {
         addPolicy("id", "typeName", "service1", "ric1");
@@ -471,16 +614,24 @@ public class ApplicationTest {
         return addPolicy(id, typeName, service, "ric");
     }
 
-    private String createServiceJson(String name) {
-        ServiceRegistrationInfo service = new ServiceRegistrationInfo(name, 1, "callbackUrl");
+    private String createServiceJson(String name, long keepAliveIntervalSeconds) {
+        ServiceRegistrationInfo service = new ServiceRegistrationInfo(name, keepAliveIntervalSeconds, "callbackUrl");
 
         String json = gson.toJson(service);
         return json;
     }
 
     private void putService(String name) {
+        putService(name, 0, null);
+    }
+
+    private void putService(String name, long keepAliveIntervalSeconds, @Nullable HttpStatus expectedStatus) {
         String url = "/service";
-        restClient().put(url, createServiceJson(name)).block();
+        String body = createServiceJson(name, keepAliveIntervalSeconds);
+        ResponseEntity<String> resp = restClient().putForEntity(url, body).block();
+        if (expectedStatus != null) {
+            assertEquals(expectedStatus, resp.getStatusCode(), "");
+        }
     }
 
     private String baseUrl() {
@@ -496,9 +647,9 @@ public class ApplicationTest {
         private final String baseUrl;
         static AtomicInteger nextCount = new AtomicInteger(0);
         private final int count;
-        private final RepositorySupervision supervision;
+        private final RicSupervision supervision;
 
-        ConcurrencyTestRunnable(String baseUrl, RepositorySupervision supervision) {
+        ConcurrencyTestRunnable(String baseUrl, RicSupervision supervision) {
             this.baseUrl = baseUrl;
             this.count = nextCount.incrementAndGet();
             this.supervision = supervision;
@@ -543,7 +694,7 @@ public class ApplicationTest {
             t.join();
         }
         assertThat(policies.size()).isEqualTo(0);
-        System.out.println("Concurrency test took " + Duration.between(startTime, Instant.now()));
+        logger.info("Concurrency test took " + Duration.between(startTime, Instant.now()));
     }
 
     private AsyncRestClient restClient() {
@@ -551,16 +702,21 @@ 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;
     }