Further refinement on refactors to make code even simpler

Author: rabelenda-abstracta

jmeter-java-dsl-azure/src/main/java/us/abstracta/jmeter/javadsl/azure/AzureClient.java

@@ -4,6 +4,7 @@
 import com.fasterxml.jackson.databind.ObjectMapper;
 import java.io.File;
 import java.io.IOException;
+import java.net.HttpURLConnection;
 import java.nio.charset.StandardCharsets;
 import java.time.Instant;
 import java.util.Base64;
@@ -51,7 +52,6 @@ public class AzureClient extends BaseRemoteEngineApiClient {
 
   private static final Logger LOG = LoggerFactory.getLogger(AzureClient.class);
   private static final String USER_AGENT = getUserAgent();
-  private static final int HTTP_NOT_FOUND = 404;
 
   private final String tenantId;
   private final String clientId;
@@ -267,7 +267,7 @@ public ResourceGroup findResourceGroup(String name, Subscription subscription)
   private <T> Optional<T> execOptionalApiCall(Call<T> call) throws IOException {
     retrofit2.Response<T> response = call.execute();
     if (!response.isSuccessful()) {
-      if (response.code() == HTTP_NOT_FOUND) {
+      if (response.code() == HttpURLConnection.HTTP_NOT_FOUND) {
         return Optional.empty();
       }
       try (ResponseBody errorBody = response.errorBody()) {

jmeter-java-dsl-dashboard/src/test/java/us/abstracta/jmeter/javadsl/dashboard/DashboardVisualizerTest.java

@@ -36,11 +36,9 @@ public void shouldDisplayGraphsAndSummaryWhenRunTestPlanWithDashboard(TestInfo t
     );
   }
 
-    @Test
-    public void shouldThrowUnsupportedOperationWhenShowInGuiOnDashboardVisualizer() {
-        DashboardVisualizer dashboardVisualizer = new DashboardVisualizer();
-
-        assertThrows(UnsupportedOperationException.class, dashboardVisualizer::showInGui);
-    }
+  @Test
+  public void shouldThrowUnsupportedOperationWhenShowInGuiOnDashboardVisualizer() {
+    assertThrows(UnsupportedOperationException.class, () -> new DashboardVisualizer().showInGui());
+  }
 
 }

jmeter-java-dsl-graphql/src/test/java/us/abstracta/jmeter/javadsl/graphql/DslGraphqlSamplerTest.java

@@ -138,20 +138,13 @@ public void shouldSendGraphqlQueryToServerWhenGraphqlSamplerWithHttpGet()
     ).run();
     verify(getRequestedFor(anyUrl()).withQueryParam("query", equalTo(QUERY)));
   }
+
   @Test
   public void shouldThrowIllegalArgumentWhenGraphqlSamplerWithInvalidVariable() {
     DslGraphqlSampler sampler = graphqlSampler("http://localhost", "{ user(id: 1){ name } }");
     assertThrows(IllegalArgumentException.class, () -> sampler.variable("invalidVar", new Object()));
   }
 
-  @Test
-  public void shouldHandleInvalidJsonInput() {
-    DslGraphqlSampler sampler = graphqlSampler("http://localhost", "{ user(id: 1){ name } }");
-    sampler.variablesJson("invalidJson");
-  }
-
-
-
   @Nested
   public class CodeBuilderTest extends MethodCallBuilderTest {
 

jmeter-java-dsl/src/main/java/us/abstracta/jmeter/javadsl/core/threadgroups/DslDefaultThreadGroup.java

@@ -167,12 +167,10 @@ private void addStage(Stage stage) {
 
   private boolean isSimpleThreadGroup() {
     return stages.size() <= 1
-        || stages.size() == 2 && (
-        ZERO.equals(stages.get(0).threadCount())
-            || stages.get(0).threadCount().equals(stages.get(1).threadCount()))
-        || stages.size() == 3 && (
-        ZERO.equals(stages.get(0).threadCount())
-            && stages.get(1).threadCount().equals(stages.get(2).threadCount()));
+        || stages.size() == 2 && (ZERO.equals(stages.get(0).threadCount()) || stages.get(0)
+        .threadCount().equals(stages.get(1).threadCount()))
+        || stages.size() == 3 && (ZERO.equals(stages.get(0).threadCount()) && stages.get(1)
+        .threadCount().equals(stages.get(2).threadCount()));
   }
 
   /**
@@ -246,10 +244,9 @@ private Object getPrevThreadsCount() {
    *                   termination condition).
    *                   <p>
    *                   <b>Setting this property to -1 is in general not advised</b>, since you
-   *                   might
-   *                   inadvertently end up running a test plan without limits consuming unnecessary
-   *                   computing power. Prefer specifying a big value as a safe limit for iterations
-   *                   or duration instead.
+   *                   might inadvertently end up running a test plan without limits consuming
+   *                   unnecessary computing power. Prefer specifying a big value as a safe limit
+   *                   for iterations or duration instead.
    * @return the thread group for further configuration or usage.
    * @throws IllegalStateException when adding iterations would result in not supported JMeter
    *                               thread group.
@@ -286,10 +283,12 @@ public DslDefaultThreadGroup holdIterating(String iterations) {
 
   private void checkIterationsPreConditions() {
     boolean isJustRamp = stages.size() == 1 && !ZERO.equals(stages.get(0).threadCount());
-    boolean isJustDelayAndRamp = stages.size() == 2 && ZERO.equals(stages.get(0).threadCount()) && !ZERO.equals(stages.get(1).threadCount());
-
+    boolean isJustDelayAndRamp =
+        stages.size() == 2 && ZERO.equals(stages.get(0).threadCount()) && !ZERO.equals(
+            stages.get(1).threadCount());
     if (!(isJustRamp || isJustDelayAndRamp)) {
-      throw new IllegalStateException("Holding for iterations is only supported after initial hold and ramp, or ramp.");
+      throw new IllegalStateException(
+          "Holding for iterations is only supported after initial hold and ramp, or ramp.");
     }
     if (ZERO.equals(getLastStage().threadCount())) {
       throw new IllegalStateException("Can't hold for iterations with no threads.");