Introduce error handling in StartupService
[nonrtric.git] / policy-agent / src / test / java / org / oransc / policyagent / tasks / StartupServiceTest.java
index f75d820..10c3271 100644 (file)
@@ -26,16 +26,13 @@ import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertNotNull;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 import static org.mockito.ArgumentMatchers.anyString;
-import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 import static org.oransc.policyagent.repository.Ric.RicState.ACTIVE;
-
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
+import static org.oransc.policyagent.repository.Ric.RicState.NOT_REACHABLE;
 
 import java.util.Vector;
-
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.junit.runner.RunWith;
@@ -46,13 +43,9 @@ import org.oransc.policyagent.clients.A1Client;
 import org.oransc.policyagent.configuration.ApplicationConfig;
 import org.oransc.policyagent.configuration.ImmutableRicConfig;
 import org.oransc.policyagent.configuration.RicConfig;
-import org.oransc.policyagent.exceptions.ServiceException;
-import org.oransc.policyagent.repository.ImmutablePolicyType;
-import org.oransc.policyagent.repository.PolicyType;
 import org.oransc.policyagent.repository.PolicyTypes;
 import org.oransc.policyagent.repository.Ric;
 import org.oransc.policyagent.repository.Rics;
-
 import reactor.core.publisher.Flux;
 import reactor.core.publisher.Mono;
 
@@ -78,25 +71,19 @@ public class StartupServiceTest {
     @Mock
     A1Client a1ClientMock;
 
-    private static Gson gson = new GsonBuilder() //
-        .serializeNulls() //
-        .create(); //
-
     @Test
-    public void startup_allOk() throws ServiceException {
+    public void startup_allOk() {
         Vector<RicConfig> ricConfigs = new Vector<>(2);
         ricConfigs.add(getRicConfig(FIRST_RIC_NAME, FIRST_RIC_URL, MANAGED_NODE_A));
         ricConfigs.add(getRicConfig(SECOND_RIC_NAME, SECOND_RIC_URL, MANAGED_NODE_B, MANAGED_NODE_C));
         when(appConfigMock.getRicConfigs()).thenReturn(ricConfigs);
 
-        PolicyType type1 = ImmutablePolicyType.builder().name(POLICY_TYPE_1_NAME).jsonSchema("{}").build();
-        Flux<String> fluxType1 = Flux.just(gson.toJson(type1));
-        PolicyType type2 = ImmutablePolicyType.builder().name(POLICY_TYPE_2_NAME).jsonSchema("{}").build();
-        Flux<String> fluxType2 = Flux.just(gson.toJson(type2));
-        when(a1ClientMock.getAllPolicyTypes(anyString())).thenReturn(fluxType1)
+        Flux<String> fluxType1 = Flux.just(POLICY_TYPE_1_NAME);
+        Flux<String> fluxType2 = Flux.just(POLICY_TYPE_2_NAME);
+        when(a1ClientMock.getPolicyTypeIdentities(anyString())).thenReturn(fluxType1)
             .thenReturn(fluxType1.concatWith(fluxType2));
         Flux<String> policies = Flux.just(new String[] {POLICY_ID_1, POLICY_ID_2});
-        when(a1ClientMock.getPoliciesForType(anyString(), anyString())).thenReturn(policies);
+        when(a1ClientMock.getPolicyIdentities(anyString())).thenReturn(policies);
         when(a1ClientMock.deletePolicy(anyString(), anyString())).thenReturn(Mono.empty());
 
         Rics rics = new Rics();
@@ -107,37 +94,102 @@ public class StartupServiceTest {
 
         await().untilAsserted(() -> assertThat(policyTypes.size()).isEqualTo(2));
 
-        verify(a1ClientMock).getAllPolicyTypes(FIRST_RIC_URL);
+        verify(a1ClientMock).getPolicyTypeIdentities(FIRST_RIC_URL);
         verify(a1ClientMock).deletePolicy(FIRST_RIC_URL, POLICY_ID_1);
         verify(a1ClientMock).deletePolicy(FIRST_RIC_URL, POLICY_ID_2);
 
-        verify(a1ClientMock).getAllPolicyTypes(SECOND_RIC_URL);
-        verify(a1ClientMock, times(2)).deletePolicy(SECOND_RIC_URL, POLICY_ID_1);
-        verify(a1ClientMock, times(2)).deletePolicy(SECOND_RIC_URL, POLICY_ID_2);
+        verify(a1ClientMock).getPolicyTypeIdentities(SECOND_RIC_URL);
+        verify(a1ClientMock).deletePolicy(SECOND_RIC_URL, POLICY_ID_1);
+        verify(a1ClientMock).deletePolicy(SECOND_RIC_URL, POLICY_ID_2);
 
-        assertEquals(type1, policyTypes.getType(POLICY_TYPE_1_NAME), "Not correct type added.");
-        assertEquals(type2, policyTypes.getType(POLICY_TYPE_2_NAME), "Not correct type added.");
+        assertTrue(policyTypes.contains(POLICY_TYPE_1_NAME), POLICY_TYPE_1_NAME + " not added to PolicyTypes.");
+        assertTrue(policyTypes.contains(POLICY_TYPE_2_NAME), POLICY_TYPE_2_NAME + " not added to PolicyTypes.");
         assertEquals(2, rics.size(), "Correct number of Rics not added to Rics");
 
-        Ric firstRic = rics.getRic(FIRST_RIC_NAME);
-        assertNotNull(firstRic, "Ric \"" + FIRST_RIC_NAME + "\" not added to repositpry");
-        assertEquals(FIRST_RIC_NAME, firstRic.name(), "Not correct Ric \"" + FIRST_RIC_NAME + "\" added to Rics");
-        assertEquals(ACTIVE, firstRic.state(), "Not correct state for \"" + FIRST_RIC_NAME + "\"");
-        assertEquals(1, firstRic.getSupportedPolicyTypes().size(), "Not correct no of types supported");
-        assertTrue(firstRic.isSupportingType(type1.name()), "Not correct type supported");
-        assertEquals(1, firstRic.getManagedNodes().size(), "Not correct no of managed nodes");
-        assertTrue(firstRic.isManaging(MANAGED_NODE_A), "Not managed by node");
-
-        Ric secondRic = rics.getRic(SECOND_RIC_NAME);
-        assertNotNull(secondRic, "Ric \"" + SECOND_RIC_NAME + "\" not added to repositpry");
-        assertEquals(SECOND_RIC_NAME, secondRic.name(), "Not correct Ric \"" + SECOND_RIC_NAME + "\" added to Rics");
-        assertEquals(ACTIVE, secondRic.state(), "Not correct state for \"" + SECOND_RIC_NAME + "\"");
-        assertEquals(2, secondRic.getSupportedPolicyTypes().size(), "Not correct no of types supported");
-        assertTrue(secondRic.isSupportingType(type1.name()), "Not correct type supported");
-        assertTrue(secondRic.isSupportingType(type2.name()), "Not correct type supported");
-        assertEquals(2, secondRic.getManagedNodes().size(), "Not correct no of managed nodes");
-        assertTrue(secondRic.isManaging(MANAGED_NODE_B), "Not correct managed node");
-        assertTrue(secondRic.isManaging(MANAGED_NODE_C), "Not correct managed node");
+        Ric firstRic = rics.get(FIRST_RIC_NAME);
+        assertNotNull(firstRic, "Ric " + FIRST_RIC_NAME + " not added to repository");
+        assertEquals(FIRST_RIC_NAME, firstRic.name(), FIRST_RIC_NAME + " not added to Rics");
+        assertEquals(ACTIVE, firstRic.state(), "Not correct state for ric " + FIRST_RIC_NAME);
+        assertEquals(1, firstRic.getSupportedPolicyTypes().size(),
+            "Not correct no of types supported for ric " + FIRST_RIC_NAME);
+        assertTrue(firstRic.isSupportingType(POLICY_TYPE_1_NAME),
+            POLICY_TYPE_1_NAME + " not supported by ric " + FIRST_RIC_NAME);
+        assertEquals(1, firstRic.getManagedNodes().size(), "Not correct no of managed nodes for ric " + FIRST_RIC_NAME);
+        assertTrue(firstRic.isManaging(MANAGED_NODE_A), MANAGED_NODE_A + " not managed by ric " + FIRST_RIC_NAME);
+
+        Ric secondRic = rics.get(SECOND_RIC_NAME);
+        assertNotNull(secondRic, "Ric " + SECOND_RIC_NAME + " not added to repository");
+        assertEquals(SECOND_RIC_NAME, secondRic.name(), SECOND_RIC_NAME + " not added to Rics");
+        assertEquals(ACTIVE, secondRic.state(), "Not correct state for " + SECOND_RIC_NAME);
+        assertEquals(2, secondRic.getSupportedPolicyTypes().size(),
+            "Not correct no of types supported for ric " + SECOND_RIC_NAME);
+        assertTrue(secondRic.isSupportingType(POLICY_TYPE_1_NAME),
+            POLICY_TYPE_1_NAME + " not supported by ric " + SECOND_RIC_NAME);
+        assertTrue(secondRic.isSupportingType(POLICY_TYPE_2_NAME),
+            POLICY_TYPE_2_NAME + " not supported by ric " + SECOND_RIC_NAME);
+        assertEquals(2, secondRic.getManagedNodes().size(),
+            "Not correct no of managed nodes for ric " + SECOND_RIC_NAME);
+        assertTrue(secondRic.isManaging(MANAGED_NODE_B), MANAGED_NODE_B + " not managed by ric " + SECOND_RIC_NAME);
+        assertTrue(secondRic.isManaging(MANAGED_NODE_C), MANAGED_NODE_C + " not managed by ric " + SECOND_RIC_NAME);
+    }
+
+    @Test
+    public void startup_unableToConnectToGetTypes() {
+        Vector<RicConfig> ricConfigs = new Vector<>(2);
+        ricConfigs.add(getRicConfig(FIRST_RIC_NAME, FIRST_RIC_URL, MANAGED_NODE_A));
+        ricConfigs.add(getRicConfig(SECOND_RIC_NAME, SECOND_RIC_URL, MANAGED_NODE_B, MANAGED_NODE_C));
+        when(appConfigMock.getRicConfigs()).thenReturn(ricConfigs);
+
+        Flux<String> fluxType1 = Flux.just(POLICY_TYPE_1_NAME);
+        doReturn(Flux.error(new Exception("Unable to contact ric.")), fluxType1).when(a1ClientMock)
+            .getPolicyTypeIdentities(anyString());
+
+        Flux<String> policies = Flux.just(new String[] {POLICY_ID_1, POLICY_ID_2});
+        doReturn(policies).when(a1ClientMock).getPolicyIdentities(anyString());
+        when(a1ClientMock.deletePolicy(anyString(), anyString())).thenReturn(Mono.empty());
+
+        Rics rics = new Rics();
+        PolicyTypes policyTypes = new PolicyTypes();
+        StartupService serviceUnderTest = new StartupService(appConfigMock, rics, policyTypes, a1ClientMock);
+
+        serviceUnderTest.startup();
+
+        verify(a1ClientMock).deletePolicy(SECOND_RIC_URL, POLICY_ID_1);
+        verify(a1ClientMock).deletePolicy(SECOND_RIC_URL, POLICY_ID_2);
+
+        assertEquals(NOT_REACHABLE, rics.get(FIRST_RIC_NAME).state(), "Not correct state for " + FIRST_RIC_NAME);
+
+        assertEquals(ACTIVE, rics.get(SECOND_RIC_NAME).state(), "Not correct state for " + SECOND_RIC_NAME);
+    }
+
+    @Test
+    public void startup_unableToConnectToGetPolicies() {
+        Vector<RicConfig> ricConfigs = new Vector<>(2);
+        ricConfigs.add(getRicConfig(FIRST_RIC_NAME, FIRST_RIC_URL, MANAGED_NODE_A));
+        ricConfigs.add(getRicConfig(SECOND_RIC_NAME, SECOND_RIC_URL, MANAGED_NODE_B, MANAGED_NODE_C));
+        when(appConfigMock.getRicConfigs()).thenReturn(ricConfigs);
+
+        Flux<String> fluxType1 = Flux.just(POLICY_TYPE_1_NAME);
+        Flux<String> fluxType2 = Flux.just(POLICY_TYPE_2_NAME);
+        when(a1ClientMock.getPolicyTypeIdentities(anyString())).thenReturn(fluxType1)
+            .thenReturn(fluxType1.concatWith(fluxType2));
+        Flux<String> policies = Flux.just(new String[] {POLICY_ID_1, POLICY_ID_2});
+        doReturn(Flux.error(new Exception("Unable to contact ric.")), policies).when(a1ClientMock)
+            .getPolicyIdentities(anyString());
+        when(a1ClientMock.deletePolicy(anyString(), anyString())).thenReturn(Mono.empty());
+
+        Rics rics = new Rics();
+        PolicyTypes policyTypes = new PolicyTypes();
+        StartupService serviceUnderTest = new StartupService(appConfigMock, rics, policyTypes, a1ClientMock);
+
+        serviceUnderTest.startup();
+
+        verify(a1ClientMock).deletePolicy(SECOND_RIC_URL, POLICY_ID_1);
+        verify(a1ClientMock).deletePolicy(SECOND_RIC_URL, POLICY_ID_2);
+
+        assertEquals(NOT_REACHABLE, rics.get(FIRST_RIC_NAME).state(), "Not correct state for " + FIRST_RIC_NAME);
+
+        assertEquals(ACTIVE, rics.get(SECOND_RIC_NAME).state(), "Not correct state for " + SECOND_RIC_NAME);
     }
 
     private RicConfig getRicConfig(String name, String baseUrl, String... nodeNames) {