Add unit tests for SdncOscA1Client

Change-Id: Icb62bdf45cea91cbf609647c3953304edb7296d6
Issue-ID: NONRTRIC-126
Signed-off-by: RehanRaza <muhammad.rehan.raza@est.tech>

diff --git a/policy-agent/src/main/java/org/oransc/policyagent/clients/SdncOscA1Client.java b/policy-agent/src/main/java/org/oransc/policyagent/clients/SdncOscA1Client.java
index ff6e857..993088a 100644 (file)
--- a/policy-agent/src/main/java/org/oransc/policyagent/clients/SdncOscA1Client.java
+++ b/policy-agent/src/main/java/org/oransc/policyagent/clients/SdncOscA1Client.java
@@ -20,6 +20,10 @@
 
 package org.oransc.policyagent.clients;
 
+import com.google.gson.FieldNamingPolicy;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+
 import java.lang.invoke.MethodHandles;
 import java.util.ArrayList;
 import java.util.List;
@@ -38,27 +42,35 @@ import reactor.core.publisher.Mono;
 public class SdncOscA1Client implements A1Client {
     private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
 
-    private String a1ControllerBaseUrl;
-    private String a1ControllerUsername;
-    private String a1ControllerPassword;
+    private final String a1ControllerUsername;
+    private final String a1ControllerPassword;
     private final RicConfig ricConfig;
     private final AsyncRestClient restClient;
 
+    private static Gson gson = new GsonBuilder() //
+        .setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_DASHES) //
+        .create(); //
+
     public SdncOscA1Client(RicConfig ricConfig, String baseUrl, String username, String password) {
+        this(ricConfig, username, password, new AsyncRestClient(baseUrl + "/restconf/operations"));
+        if (logger.isDebugEnabled()) {
+            logger.debug("SdncOscA1Client for ric: {}, a1ControllerBaseUrl: {}", ricConfig.name(), baseUrl);
+        }
+    }
+
+    public SdncOscA1Client(RicConfig ricConfig, String username, String password, AsyncRestClient restClient) {
         this.ricConfig = ricConfig;
-        this.a1ControllerBaseUrl = baseUrl;
         this.a1ControllerUsername = username;
         this.a1ControllerPassword = password;
-        this.restClient = new AsyncRestClient(a1ControllerBaseUrl + "/restconf/operations");
-        logger.debug("SdncOscA1Client for ric: {}, a1ControllerBaseUrl: {}", this.ricConfig.name(),
-            a1ControllerBaseUrl);
+        this.restClient = restClient;
     }
 
     @Override
     public Mono<List<String>> getPolicyTypeIdentities() {
-        JSONObject paramsJson = new JSONObject();
-        paramsJson.put("near-rt-ric-url", ricConfig.baseUrl());
-        String inputJsonString = createInputJsonString(paramsJson);
+        SdncOscAdapterInput inputParams = ImmutableSdncOscAdapterInput.builder() //
+            .nearRtRicUrl(ricConfig.baseUrl()) //
+            .build();
+        String inputJsonString = createInputJsonString(gson.toJson(inputParams));
         logger.debug("POST getPolicyTypeIdentities inputJsonString = {}", inputJsonString);
 
         return restClient
@@ -70,9 +82,10 @@ public class SdncOscA1Client implements A1Client {
 
     @Override
     public Mono<List<String>> getPolicyIdentities() {
-        JSONObject paramsJson = new JSONObject();
-        paramsJson.put("near-rt-ric-url", ricConfig.baseUrl());
-        String inputJsonString = createInputJsonString(paramsJson);
+        SdncOscAdapterInput inputParams = ImmutableSdncOscAdapterInput.builder() //
+            .nearRtRicUrl(ricConfig.baseUrl()) //
+            .build();
+        String inputJsonString = createInputJsonString(gson.toJson(inputParams));
         logger.debug("POST getPolicyIdentities inputJsonString = {}", inputJsonString);
 
         return restClient
@@ -84,10 +97,11 @@ public class SdncOscA1Client implements A1Client {
 
     @Override
     public Mono<String> getPolicyTypeSchema(String policyTypeId) {
-        JSONObject paramsJson = new JSONObject();
-        paramsJson.put("near-rt-ric-url", ricConfig.baseUrl());
-        paramsJson.put("policy-type-id", policyTypeId);
-        String inputJsonString = createInputJsonString(paramsJson);
+        SdncOscAdapterInput inputParams = ImmutableSdncOscAdapterInput.builder() //
+            .nearRtRicUrl(ricConfig.baseUrl()) //
+            .policyTypeId(policyTypeId) //
+            .build();
+        String inputJsonString = createInputJsonString(gson.toJson(inputParams));
         logger.debug("POST getPolicyType inputJsonString = {}", inputJsonString);
 
         return restClient
@@ -99,12 +113,13 @@ public class SdncOscA1Client implements A1Client {
 
     @Override
     public Mono<String> putPolicy(Policy policy) {
-        JSONObject paramsJson = new JSONObject();
-        paramsJson.put("near-rt-ric-url", ricConfig.baseUrl());
-        paramsJson.put("policy-id", policy.id());
-        paramsJson.put("policy-type-id", policy.type().name());
-        paramsJson.put("policy", policy.json());
-        String inputJsonString = createInputJsonString(paramsJson);
+        SdncOscAdapterInput inputParams = ImmutableSdncOscAdapterInput.builder() //
+            .nearRtRicUrl(ricConfig.baseUrl()) //
+            .policyTypeId(policy.type().name()) //
+            .policyId(policy.id()) //
+            .policy(policy.json()) //
+            .build();
+        String inputJsonString = createInputJsonString(gson.toJson(inputParams));
         logger.debug("POST putPolicy inputJsonString = {}", inputJsonString);
 
         return restClient
@@ -127,10 +142,11 @@ public class SdncOscA1Client implements A1Client {
     }
 
     public Mono<String> deletePolicy(String policyId) {
-        JSONObject paramsJson = new JSONObject();
-        paramsJson.put("near-rt-ric-url", ricConfig.baseUrl());
-        paramsJson.put("policy-id", policyId);
-        String inputJsonString = createInputJsonString(paramsJson);
+        SdncOscAdapterInput inputParams = ImmutableSdncOscAdapterInput.builder() //
+            .nearRtRicUrl(ricConfig.baseUrl()) //
+            .policyId(policyId) //
+            .build();
+        String inputJsonString = createInputJsonString(gson.toJson(inputParams));
         logger.debug("POST deletePolicy inputJsonString = {}", inputJsonString);
 
         return restClient.postWithAuthHeader("/A1-ADAPTER-API:deletePolicy", inputJsonString, a1ControllerUsername,
@@ -143,9 +159,9 @@ public class SdncOscA1Client implements A1Client {
             .flatMap(x -> Mono.just(A1ProtocolType.SDNC_OSC));
     }
 
-    private String createInputJsonString(JSONObject paramsJson) {
+    private String createInputJsonString(String paramsJson) {
         JSONObject inputJson = new JSONObject();
-        inputJson.put("input", paramsJson);
+        inputJson.put("input", new JSONObject(paramsJson));
         return inputJson.toString();
     }
 

diff --git a/policy-agent/src/main/java/org/oransc/policyagent/clients/SdncOscAdapterInput.java b/policy-agent/src/main/java/org/oransc/policyagent/clients/SdncOscAdapterInput.java
new file mode 100644 (file)
index 0000000..9a67f44
--- /dev/null
+++ b/policy-agent/src/main/java/org/oransc/policyagent/clients/SdncOscAdapterInput.java
@@ -0,0 +1,38 @@
+/*-
+ * ========================LICENSE_START=================================
+ * O-RAN-SC
+ * %%
+ * Copyright (C) 2020 Nordix Foundation
+ * %%
+ * 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.
+ * ========================LICENSE_END===================================
+ */
+
+package org.oransc.policyagent.clients;
+
+import java.util.Optional;
+
+import org.immutables.gson.Gson;
+import org.immutables.value.Value;
+
+@Value.Immutable
+@Gson.TypeAdapters
+public interface SdncOscAdapterInput {
+    public String nearRtRicUrl();
+
+    public Optional<String> policyTypeId();
+
+    public Optional<String> policyId();
+
+    public Optional<String> policy();
+}

diff --git a/policy-agent/src/test/java/org/oransc/policyagent/clients/A1ClientHelper.java b/policy-agent/src/test/java/org/oransc/policyagent/clients/A1ClientHelper.java
new file mode 100644 (file)
index 0000000..e0f885d
--- /dev/null
+++ b/policy-agent/src/test/java/org/oransc/policyagent/clients/A1ClientHelper.java
@@ -0,0 +1,85 @@
+/*-
+ * ========================LICENSE_START=================================
+ * O-RAN-SC
+ * %%
+ * Copyright (C) 2020 Nordix Foundation
+ * %%
+ * 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.
+ * ========================LICENSE_END===================================
+ */
+
+package org.oransc.policyagent.clients;
+
+import com.google.gson.FieldNamingPolicy;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+
+import java.util.Arrays;
+import java.util.Vector;
+
+import org.json.JSONObject;
+import org.oransc.policyagent.configuration.ImmutableRicConfig;
+import org.oransc.policyagent.configuration.RicConfig;
+import org.oransc.policyagent.repository.ImmutablePolicy;
+import org.oransc.policyagent.repository.ImmutablePolicyType;
+import org.oransc.policyagent.repository.Policy;
+import org.oransc.policyagent.repository.PolicyType;
+import org.oransc.policyagent.repository.Ric;
+import reactor.core.publisher.Mono;
+
+public class A1ClientHelper {
+    private static Gson gson = new GsonBuilder() //
+        .setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_DASHES) //
+        .create(); //
+
+    private A1ClientHelper() {
+    }
+
+    protected static String createInputJsonString(SdncOscAdapterInput inputParams) {
+        JSONObject inputJson = new JSONObject();
+        inputJson.put("input", new JSONObject(gson.toJson(inputParams)));
+        return inputJson.toString();
+    }
+
+    protected static Mono<String> createOutputJsonResponse(String key, String value) {
+        JSONObject paramsJson = new JSONObject();
+        paramsJson.put(key, value);
+        JSONObject responseJson = new JSONObject();
+        responseJson.put("output", paramsJson);
+        return Mono.just(responseJson.toString());
+    }
+
+    protected static Ric createRic(String url) {
+        RicConfig cfg = ImmutableRicConfig.builder().name("ric") //
+            .baseUrl(url) //
+            .managedElementIds(new Vector<String>(Arrays.asList("kista_1", "kista_2"))) //
+            .build();
+        return new Ric(cfg);
+    }
+
+    protected static Policy createPolicy(String nearRtRicUrl, String policyId, String json, String type) {
+        return ImmutablePolicy.builder() //
+            .id(policyId) //
+            .json(json) //
+            .ownerServiceName("service") //
+            .ric(createRic(nearRtRicUrl)) //
+            .type(createPolicyType(type)) //
+            .lastModified("now") //
+            .build();
+    }
+
+    protected static PolicyType createPolicyType(String name) {
+        return ImmutablePolicyType.builder().name(name).schema("schema").build();
+    }
+
+}

diff --git a/policy-agent/src/test/java/org/oransc/policyagent/clients/SdncOscA1ClientTest.java b/policy-agent/src/test/java/org/oransc/policyagent/clients/SdncOscA1ClientTest.java
new file mode 100644 (file)
index 0000000..57d809e
--- /dev/null
+++ b/policy-agent/src/test/java/org/oransc/policyagent/clients/SdncOscA1ClientTest.java
@@ -0,0 +1,236 @@
+/*-
+ * ========================LICENSE_START=================================
+ * O-RAN-SC
+ * %%
+ * Copyright (C) 2020 Nordix Foundation
+ * %%
+ * 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.
+ * ========================LICENSE_END===================================
+ */
+
+package org.oransc.policyagent.clients;
+
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.json.JSONException;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.mockito.stubbing.OngoingStubbing;
+
+import reactor.core.publisher.Flux;
+import reactor.core.publisher.Mono;
+import reactor.test.StepVerifier;
+
+@ExtendWith(MockitoExtension.class)
+public class SdncOscA1ClientTest {
+    private static final String CONTROLLER_USERNAME = "username";
+    private static final String CONTROLLER_PASSWORD = "password";
+    private static final String RIC_1_URL = "RicUrl";
+    private static final String POLICYTYPES_IDENTITIES_URL = "/A1-ADAPTER-API:getPolicyTypeIdentities";
+    private static final String POLICIES_IDENTITIES_URL = "/A1-ADAPTER-API:getPolicyIdentities";
+    private static final String POLICYTYPES_URL = "/A1-ADAPTER-API:getPolicyType";
+    private static final String PUT_POLICY_URL = "/A1-ADAPTER-API:putPolicy";
+    private static final String DELETE_POLICY_URL = "/A1-ADAPTER-API:deletePolicy";
+
+    private static final String POLICY_TYPE_1_ID = "type1";
+    private static final String POLICY_TYPE_2_ID = "type2";
+    private static final String POLICY_TYPE_SCHEMA_VALID = "{\"type\":\"type1\"}";
+    private static final String POLICY_TYPE_SCHEMA_INVALID = "\"type\":\"type1\"}";
+    private static final String POLICY_1_ID = "policy1";
+    private static final String POLICY_2_ID = "policy2";
+    private static final String POLICY_JSON_VALID = "{\"scope\":{\"ueId\":\"ue1\"}}";
+    private static final String POLICY_JSON_INVALID = "\"scope\":{\"ueId\":\"ue1\"}}";
+
+    SdncOscA1Client clientUnderTest;
+
+    AsyncRestClient asyncRestClientMock;
+
+    @BeforeEach
+    public void init() {
+        asyncRestClientMock = mock(AsyncRestClient.class);
+        clientUnderTest = new SdncOscA1Client(A1ClientHelper.createRic(RIC_1_URL).getConfig(), CONTROLLER_USERNAME,
+            CONTROLLER_PASSWORD, asyncRestClientMock);
+    }
+
+    @Test
+    public void testGetPolicyTypeIdentities() {
+        SdncOscAdapterInput inputParams = ImmutableSdncOscAdapterInput.builder() //
+            .nearRtRicUrl(RIC_1_URL) //
+            .build();
+        String inputJsonString = A1ClientHelper.createInputJsonString(inputParams);
+
+        List<String> policyTypeIds = Arrays.asList(POLICY_TYPE_1_ID, POLICY_TYPE_2_ID);
+        Mono<String> policyTypeIdsResp =
+            A1ClientHelper.createOutputJsonResponse("policy-type-id-list", policyTypeIds.toString());
+        whenAsyncPostThenReturn(policyTypeIdsResp);
+
+        Mono<List<String>> returnedMono = clientUnderTest.getPolicyTypeIdentities();
+        verify(asyncRestClientMock).postWithAuthHeader(POLICYTYPES_IDENTITIES_URL, inputJsonString, CONTROLLER_USERNAME,
+            CONTROLLER_PASSWORD);
+        StepVerifier.create(returnedMono).expectNext(policyTypeIds).expectComplete().verify();
+    }
+
+    @Test
+    public void testGetPolicyIdentities() {
+        SdncOscAdapterInput inputParams = ImmutableSdncOscAdapterInput.builder() //
+            .nearRtRicUrl(RIC_1_URL) //
+            .build();
+        String inputJsonString = A1ClientHelper.createInputJsonString(inputParams);
+
+        List<String> policyIds = Arrays.asList(POLICY_1_ID, POLICY_2_ID);
+        Mono<String> policyIdsResp = A1ClientHelper.createOutputJsonResponse("policy-id-list", policyIds.toString());
+        whenAsyncPostThenReturn(policyIdsResp);
+
+        Mono<List<String>> returnedMono = clientUnderTest.getPolicyIdentities();
+        verify(asyncRestClientMock).postWithAuthHeader(POLICIES_IDENTITIES_URL, inputJsonString, CONTROLLER_USERNAME,
+            CONTROLLER_PASSWORD);
+        StepVerifier.create(returnedMono).expectNext(policyIds).expectComplete().verify();
+    }
+
+    @Test
+    public void testGetValidPolicyType() {
+        SdncOscAdapterInput inputParams = ImmutableSdncOscAdapterInput.builder() //
+            .nearRtRicUrl(RIC_1_URL) //
+            .policyTypeId(POLICY_TYPE_1_ID) //
+            .build();
+        String inputJsonString = A1ClientHelper.createInputJsonString(inputParams);
+
+        String policyType = "{\"policySchema\": " + POLICY_TYPE_SCHEMA_VALID + ", \"statusSchema\": {} }";
+        Mono<String> policyTypeResp = A1ClientHelper.createOutputJsonResponse("policy-type", policyType);
+        whenAsyncPostThenReturn(policyTypeResp);
+
+        Mono<String> returnedMono = clientUnderTest.getPolicyTypeSchema(POLICY_TYPE_1_ID);
+        verify(asyncRestClientMock).postWithAuthHeader(POLICYTYPES_URL, inputJsonString, CONTROLLER_USERNAME,
+            CONTROLLER_PASSWORD);
+        StepVerifier.create(returnedMono).expectNext(POLICY_TYPE_SCHEMA_VALID).expectComplete().verify();
+    }
+
+    @Test
+    public void testGetInvalidPolicyType() {
+        SdncOscAdapterInput inputParams = ImmutableSdncOscAdapterInput.builder() //
+            .nearRtRicUrl(RIC_1_URL) //
+            .policyTypeId(POLICY_TYPE_1_ID) //
+            .build();
+        String inputJsonString = A1ClientHelper.createInputJsonString(inputParams);
+
+        String policyType = "{\"policySchema\": " + POLICY_TYPE_SCHEMA_INVALID + ", \"statusSchema\": {} }";
+        Mono<String> policyTypeResp = A1ClientHelper.createOutputJsonResponse("policy-type", policyType);
+        whenAsyncPostThenReturn(policyTypeResp);
+
+        Mono<String> returnedMono = clientUnderTest.getPolicyTypeSchema(POLICY_TYPE_1_ID);
+        verify(asyncRestClientMock).postWithAuthHeader(POLICYTYPES_URL, inputJsonString, CONTROLLER_USERNAME,
+            CONTROLLER_PASSWORD);
+        StepVerifier.create(returnedMono).expectErrorMatches(throwable -> throwable instanceof JSONException).verify();
+    }
+
+    @Test
+    public void testPutPolicyValidResponse() {
+        SdncOscAdapterInput inputParams = ImmutableSdncOscAdapterInput.builder() //
+            .nearRtRicUrl(RIC_1_URL) //
+            .policyTypeId(POLICY_TYPE_1_ID) //
+            .policyId(POLICY_1_ID) //
+            .policy(POLICY_JSON_VALID) //
+            .build();
+        String inputJsonString = A1ClientHelper.createInputJsonString(inputParams);
+
+        Mono<String> policyResp = A1ClientHelper.createOutputJsonResponse("returned-policy", POLICY_JSON_VALID);
+        whenAsyncPostThenReturn(policyResp);
+
+        Mono<String> returnedMono = clientUnderTest
+            .putPolicy(A1ClientHelper.createPolicy(RIC_1_URL, POLICY_1_ID, POLICY_JSON_VALID, POLICY_TYPE_1_ID));
+        verify(asyncRestClientMock).postWithAuthHeader(PUT_POLICY_URL, inputJsonString, CONTROLLER_USERNAME,
+            CONTROLLER_PASSWORD);
+        StepVerifier.create(returnedMono).expectNext(POLICY_JSON_VALID).expectComplete().verify();
+    }
+
+    @Test
+    public void testPutPolicyInvalidResponse() {
+        SdncOscAdapterInput inputParams = ImmutableSdncOscAdapterInput.builder() //
+            .nearRtRicUrl(RIC_1_URL) //
+            .policyTypeId(POLICY_TYPE_1_ID) //
+            .policyId(POLICY_1_ID) //
+            .policy(POLICY_JSON_VALID) //
+            .build();
+        String inputJsonString = A1ClientHelper.createInputJsonString(inputParams);
+
+        Mono<String> policyResp = A1ClientHelper.createOutputJsonResponse("returned-policy", POLICY_JSON_INVALID);
+        whenAsyncPostThenReturn(policyResp);
+
+        Mono<String> returnedMono = clientUnderTest
+            .putPolicy(A1ClientHelper.createPolicy(RIC_1_URL, POLICY_1_ID, POLICY_JSON_VALID, POLICY_TYPE_1_ID));
+        verify(asyncRestClientMock).postWithAuthHeader(PUT_POLICY_URL, inputJsonString, CONTROLLER_USERNAME,
+            CONTROLLER_PASSWORD);
+        StepVerifier.create(returnedMono).expectErrorMatches(throwable -> throwable instanceof JSONException).verify();
+    }
+
+    @Test
+    public void testDeletePolicy() {
+        SdncOscAdapterInput inputParams = ImmutableSdncOscAdapterInput.builder() //
+            .nearRtRicUrl(RIC_1_URL) //
+            .policyId(POLICY_1_ID) //
+            .build();
+        String inputJsonString = A1ClientHelper.createInputJsonString(inputParams);
+
+        whenAsyncPostThenReturn(Mono.empty());
+
+        Mono<String> returnedMono = clientUnderTest
+            .deletePolicy(A1ClientHelper.createPolicy(RIC_1_URL, POLICY_1_ID, POLICY_JSON_VALID, POLICY_TYPE_1_ID));
+        verify(asyncRestClientMock).postWithAuthHeader(DELETE_POLICY_URL, inputJsonString, CONTROLLER_USERNAME,
+            CONTROLLER_PASSWORD);
+        StepVerifier.create(returnedMono).expectComplete().verify();
+    }
+
+    @Test
+    public void testDeleteAllPolicies() {
+        SdncOscAdapterInput inputParams = ImmutableSdncOscAdapterInput.builder() //
+            .nearRtRicUrl(RIC_1_URL) //
+            .build();
+        String inputJsonStringGetIds = A1ClientHelper.createInputJsonString(inputParams);
+        inputParams = ImmutableSdncOscAdapterInput.builder() //
+            .nearRtRicUrl(RIC_1_URL) //
+            .policyId(POLICY_1_ID) //
+            .build();
+        String inputJsonStringDeletePolicy1 = A1ClientHelper.createInputJsonString(inputParams);
+        inputParams = ImmutableSdncOscAdapterInput.builder() //
+            .nearRtRicUrl(RIC_1_URL) //
+            .policyId(POLICY_2_ID) //
+            .build();
+        String inputJsonStringDeletePolicy2 = A1ClientHelper.createInputJsonString(inputParams);
+
+        List<String> policyIds = Arrays.asList(POLICY_1_ID, POLICY_2_ID);
+        Mono<String> policyIdsResp = A1ClientHelper.createOutputJsonResponse("policy-id-list", policyIds.toString());
+        whenAsyncPostThenReturn(policyIdsResp).thenReturn(Mono.empty());
+
+        Flux<String> returnedFlux = clientUnderTest.deleteAllPolicies();
+        StepVerifier.create(returnedFlux).expectComplete().verify();
+        verify(asyncRestClientMock).postWithAuthHeader(POLICIES_IDENTITIES_URL, inputJsonStringGetIds,
+            CONTROLLER_USERNAME, CONTROLLER_PASSWORD);
+        verify(asyncRestClientMock).postWithAuthHeader(DELETE_POLICY_URL, inputJsonStringDeletePolicy1,
+            CONTROLLER_USERNAME, CONTROLLER_PASSWORD);
+        verify(asyncRestClientMock).postWithAuthHeader(DELETE_POLICY_URL, inputJsonStringDeletePolicy2,
+            CONTROLLER_USERNAME, CONTROLLER_PASSWORD);
+    }
+
+    private OngoingStubbing<Mono<String>> whenAsyncPostThenReturn(Mono<String> response) {
+        return when(asyncRestClientMock.postWithAuthHeader(anyString(), anyString(), anyString(), anyString()))
+            .thenReturn(response);
+    }
+}