Simplified startup
[nonrtric.git] / policy-agent / src / test / java / org / oransc / policyagent / tasks / RefreshConfigTaskTest.java
index 788ac41..6073b26 100644 (file)
@@ -21,7 +21,6 @@
 package org.oransc.policyagent.tasks;
 
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.junit.jupiter.api.Assertions.assertTrue;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.spy;
@@ -44,26 +43,28 @@ import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.net.URL;
 import java.nio.charset.StandardCharsets;
+import java.time.Duration;
 import java.util.Arrays;
 import java.util.Properties;
 import java.util.Vector;
 
-import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
-import org.junit.runner.RunWith;
 import org.mockito.Mock;
 import org.mockito.Spy;
-import org.mockito.junit.MockitoJUnitRunner;
 import org.mockito.junit.jupiter.MockitoExtension;
 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.api.CbsClient;
 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.EnvProperties;
 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.ImmutableEnvProperties;
+import org.oransc.policyagent.clients.A1ClientFactory;
 import org.oransc.policyagent.configuration.ApplicationConfig;
 import org.oransc.policyagent.configuration.ApplicationConfigParser;
 import org.oransc.policyagent.configuration.ImmutableRicConfig;
 import org.oransc.policyagent.configuration.RicConfig;
-import org.oransc.policyagent.exceptions.ServiceException;
+import org.oransc.policyagent.repository.Policies;
+import org.oransc.policyagent.repository.PolicyTypes;
+import org.oransc.policyagent.repository.Rics;
+import org.oransc.policyagent.repository.Services;
 import org.oransc.policyagent.utils.LoggingUtils;
 
 import reactor.core.publisher.Flux;
@@ -71,7 +72,6 @@ import reactor.core.publisher.Mono;
 import reactor.test.StepVerifier;
 
 @ExtendWith(MockitoExtension.class)
-@RunWith(MockitoJUnitRunner.class)
 public class RefreshConfigTaskTest {
 
     private RefreshConfigTask refreshTaskUnderTest;
@@ -82,8 +82,9 @@ public class RefreshConfigTaskTest {
     @Mock
     CbsClient cbsClient;
 
+    private static final String RIC_1_NAME = "ric1";
     public static final ImmutableRicConfig CORRECT_RIC_CONIFG = ImmutableRicConfig.builder() //
-        .name("ric1") //
+        .name(RIC_1_NAME) //
         .baseUrl("http://localhost:8080/") //
         .managedElementIds(new Vector<String>(Arrays.asList("kista_1", "kista_2"))) //
         .build();
@@ -97,14 +98,27 @@ public class RefreshConfigTaskTest {
             .build();
     }
 
+    private RefreshConfigTask createTestObject(boolean configFileExists) {
+        RefreshConfigTask obj = spy(new RefreshConfigTask(appConfig, new Rics(), new Policies(), new Services(),
+            new PolicyTypes(), new A1ClientFactory(appConfig)));
+        doReturn(configFileExists).when(obj).configFileExists();
+        return obj;
+    }
+
     @Test
-    public void whenTheConfigurationFits() throws IOException, ServiceException {
-        refreshTaskUnderTest = spy(new RefreshConfigTask(appConfig));
+    public void whenTheConfigurationFits_thenConfiguredRicsArePutInRepository() throws Exception {
+        refreshTaskUnderTest = this.createTestObject(true);
         refreshTaskUnderTest.systemEnvironment = new Properties();
         // When
         doReturn(getCorrectJson()).when(refreshTaskUnderTest).createInputStream(any());
         doReturn("fileName").when(appConfig).getLocalConfigurationFilePath();
-        refreshTaskUnderTest.start();
+
+        StepVerifier.create(refreshTaskUnderTest.createRefreshTask()) //
+            .expectSubscription() //
+            .expectNext(this.appConfig) //
+            .expectNext(this.appConfig) //
+            .thenCancel() //
+            .verify();
 
         // Then
         verify(refreshTaskUnderTest, times(1)).loadConfigurationFromFile();
@@ -116,67 +130,65 @@ public class RefreshConfigTaskTest {
     }
 
     @Test
-    public void whenFileIsExistsButJsonIsIncorrect() throws IOException, ServiceException {
-        refreshTaskUnderTest = spy(new RefreshConfigTask(appConfig));
+    public void whenFileExistsButJsonIsIncorrect_thenNoRicsArePutInRepository() throws Exception {
+        refreshTaskUnderTest = this.createTestObject(true);
         refreshTaskUnderTest.systemEnvironment = new Properties();
 
         // When
         doReturn(getIncorrectJson()).when(refreshTaskUnderTest).createInputStream(any());
         doReturn("fileName").when(appConfig).getLocalConfigurationFilePath();
-        refreshTaskUnderTest.loadConfigurationFromFile();
+
+        StepVerifier.create(refreshTaskUnderTest.createRefreshTask()) //
+            .expectSubscription() //
+            .expectNoEvent(Duration.ofMillis(100)) //
+            .thenCancel() //
+            .verify();
 
         // Then
         verify(refreshTaskUnderTest, times(1)).loadConfigurationFromFile();
-        Assertions.assertEquals(0, appConfig.getRicConfigs().size());
+        assertThat(appConfig.getRicConfigs().size()).isEqualTo(0);
     }
 
     @Test
-    public void whenPeriodicConfigRefreshNoEnvironmentVariables() {
-        refreshTaskUnderTest = spy(new RefreshConfigTask(appConfig));
-        refreshTaskUnderTest.systemEnvironment = new Properties();
-
-        final ListAppender<ILoggingEvent> logAppender = LoggingUtils.getLogListAppender(RefreshConfigTask.class);
-        Flux<ApplicationConfig> task = refreshTaskUnderTest.createRefreshTask();
-
-        StepVerifier.create(task).expectSubscription().verifyComplete();
-
-        assertTrue(logAppender.list.toString().contains("$CONSUL_HOST environment has not been defined"));
-    }
-
-    @Test
-    public void whenPeriodicConfigRefreshNoConsul() {
-        refreshTaskUnderTest = spy(new RefreshConfigTask(appConfig));
+    public void whenPeriodicConfigRefreshNoConsul_thenErrorIsLogged() {
+        refreshTaskUnderTest = this.createTestObject(false);
         refreshTaskUnderTest.systemEnvironment = new Properties();
 
         EnvProperties props = properties();
         doReturn(Mono.just(props)).when(refreshTaskUnderTest).getEnvironment(any());
 
         doReturn(Mono.just(cbsClient)).when(refreshTaskUnderTest).createCbsClient(props);
-        Flux<JsonObject> err = Flux.error(new IOException());
+        Flux<?> err = Flux.error(new IOException());
         doReturn(err).when(cbsClient).updates(any(), any(), any());
 
         final ListAppender<ILoggingEvent> logAppender = LoggingUtils.getLogListAppender(RefreshConfigTask.class);
-        Flux<ApplicationConfig> task = refreshTaskUnderTest.createRefreshTask();
+        Flux<?> task = refreshTaskUnderTest.createRefreshTask();
 
         StepVerifier //
             .create(task) //
             .expectSubscription() //
-            .verifyComplete();
+            .expectNoEvent(Duration.ofMillis(100)) //
+            .thenCancel() //
+            .verify();
 
-        assertTrue(
-            logAppender.list.toString().contains("Could not refresh application configuration java.io.IOException"));
+        assertThat(
+            logAppender.list.toString().contains("Could not refresh application configuration. java.io.IOException"))
+                .isTrue();
     }
 
     @Test
-    public void whenPeriodicConfigRefreshSuccess() throws JsonIOException, JsonSyntaxException, IOException {
-        refreshTaskUnderTest = spy(new RefreshConfigTask(appConfig));
+    public void whenPeriodicConfigRefreshSuccess_thenNewConfigIsCreated() throws Exception {
+        refreshTaskUnderTest = this.createTestObject(false);
         refreshTaskUnderTest.systemEnvironment = new Properties();
 
         EnvProperties props = properties();
         doReturn(Mono.just(props)).when(refreshTaskUnderTest).getEnvironment(any());
         doReturn(Mono.just(cbsClient)).when(refreshTaskUnderTest).createCbsClient(props);
 
-        Flux<JsonObject> json = Flux.just(getJsonRootObject());
+        JsonObject configAsJson = getJsonRootObject();
+        String newBaseUrl = "newBaseUrl";
+        modifyTheRicConfiguration(configAsJson, newBaseUrl);
+        Flux<JsonObject> json = Flux.just(configAsJson);
         doReturn(json).when(cbsClient).updates(any(), any(), any());
 
         Flux<ApplicationConfig> task = refreshTaskUnderTest.createRefreshTask();
@@ -185,13 +197,22 @@ public class RefreshConfigTaskTest {
             .create(task) //
             .expectSubscription() //
             .expectNext(appConfig) //
-            .verifyComplete();
+            .expectNext(appConfig) //
+            .thenCancel() //
+            .verify();
+
+        verify(refreshTaskUnderTest, times(2)).runRicSynchronization(any());
+        assertThat(appConfig.getRicConfigs()).isNotNull();
+        assertThat(appConfig.getRic(RIC_1_NAME).baseUrl()).isEqualTo(newBaseUrl);
+    }
 
-        Assertions.assertNotNull(appConfig.getRicConfigs());
+    private void modifyTheRicConfiguration(JsonObject configAsJson, String newBaseUrl) {
+        ((JsonObject) configAsJson.getAsJsonObject("config").getAsJsonArray("ric").get(0)).addProperty("baseUrl",
+            newBaseUrl);
     }
 
     private JsonObject getJsonRootObject() throws JsonIOException, JsonSyntaxException, IOException {
-        JsonObject rootObject = (new JsonParser()).parse(new InputStreamReader(getCorrectJson())).getAsJsonObject();
+        JsonObject rootObject = JsonParser.parseReader(new InputStreamReader(getCorrectJson())).getAsJsonObject();
         return rootObject;
     }