Fix sonar issues

Author: oliemansm

graphql-spring-boot-test-autoconfigure/src/test/java/com/graphql/spring/boot/test/GraphQLTestSubscriptionAutoConfigurationCustomConfigTest.java

@@ -9,7 +9,7 @@
 
 @ActiveProfiles({"test", "custom-subscription-path"})
 @DisplayName("Testing the auto-configuration of the GraphQLTestSubscription bean / custom subscription endpoint.")
-public class GraphQLTestSubscriptionAutoConfigurationCustomConfigTest extends
+class GraphQLTestSubscriptionAutoConfigurationCustomConfigTest extends
     GraphQLTestAutoConfigurationTestBase {
 
   @Test

graphql-spring-boot-test-autoconfigure/src/test/java/com/graphql/spring/boot/test/GraphQLTestSubscriptionAutoConfigurationDefaultConfigTest.java

@@ -4,7 +4,7 @@
 import org.junit.jupiter.api.Test;
 
 @DisplayName("Testing the auto-configuration of the GraphQLTestSubscription bean / default settings.")
-public class GraphQLTestSubscriptionAutoConfigurationDefaultConfigTest extends
+class GraphQLTestSubscriptionAutoConfigurationDefaultConfigTest extends
     GraphQLTestAutoConfigurationTestBase {
 
   @Test

graphql-spring-boot-test-autoconfigure/src/test/java/com/graphql/spring/boot/test/GraphQLTestTemplateAutoConfigurationCustomConfigTest.java

@@ -10,7 +10,7 @@
 
 @ActiveProfiles({"test", "custom-servlet-mapping"})
 @DisplayName("Testing auto-configuration of the GraphQLTestTemplate bean / custom servlet endpoint.")
-public class GraphQLTestTemplateAutoConfigurationCustomConfigTest extends
+class GraphQLTestTemplateAutoConfigurationCustomConfigTest extends
     GraphQLTestAutoConfigurationTestBase {
 
   @Test

graphql-spring-boot-test-autoconfigure/src/test/java/com/graphql/spring/boot/test/GraphQLTestTemplateAutoConfigurationDefaultConfigTest.java

@@ -5,7 +5,7 @@
 import org.junit.jupiter.api.Test;
 
 @DisplayName("Testing auto-configuration of the GraphQLTestTemplate bean / default servlet endpoint.")
-public class GraphQLTestTemplateAutoConfigurationDefaultConfigTest extends
+class GraphQLTestTemplateAutoConfigurationDefaultConfigTest extends
     GraphQLTestAutoConfigurationTestBase {
 
   @Test

graphql-spring-boot-test/src/main/java/com/graphql/spring/boot/test/GraphQLTestSubscription.java

@@ -23,6 +23,7 @@
 import javax.websocket.ClientEndpointConfig;
 import javax.websocket.CloseReason;
 import javax.websocket.ContainerProvider;
+import javax.websocket.DeploymentException;
 import javax.websocket.Endpoint;
 import javax.websocket.EndpointConfig;
 import javax.websocket.MessageHandler;
@@ -377,7 +378,7 @@ public List<GraphQLResponse> getRemainingResponses() {
     return graphQLResponses;
   }
 
-  private void initClient() throws Exception {
+  private void initClient() throws IOException, DeploymentException {
     final String port = environment.getProperty("local.server.port");
     final URI uri = URI_BUILDER_FACTORY.builder().scheme("ws").host("localhost").port(port)
         .path(subscriptionPath)

graphql-spring-boot-test/src/main/java/com/graphql/spring/boot/test/RequestFactory.java

@@ -12,7 +12,7 @@ private RequestFactory() {
   }
 
   static HttpEntity<Object> forJson(String json, HttpHeaders headers) {
-    headers.setContentType(MediaType.APPLICATION_JSON_UTF8);
+    headers.setContentType(MediaType.APPLICATION_JSON);
     return new HttpEntity<>(json, headers);
   }
 

graphql-spring-boot-test/src/main/java/com/graphql/spring/boot/test/assertions/GraphQLBigDecimalAssert.java

@@ -2,8 +2,10 @@
 
 import com.graphql.spring.boot.test.GraphQLResponse;
 import java.math.BigDecimal;
+import lombok.EqualsAndHashCode;
 import org.assertj.core.api.AbstractBigDecimalAssert;
 
+@EqualsAndHashCode(callSuper = true)
 public class GraphQLBigDecimalAssert extends AbstractBigDecimalAssert<GraphQLBigDecimalAssert>
     implements GraphQLResponseAssertion {
 

graphql-spring-boot-test/src/main/java/com/graphql/spring/boot/test/assertions/GraphQLBigIntegerAssert.java

@@ -2,8 +2,10 @@
 
 import com.graphql.spring.boot.test.GraphQLResponse;
 import java.math.BigInteger;
+import lombok.EqualsAndHashCode;
 import org.assertj.core.api.AbstractBigIntegerAssert;
 
+@EqualsAndHashCode(callSuper = true)
 public class GraphQLBigIntegerAssert extends AbstractBigIntegerAssert<GraphQLBigIntegerAssert>
     implements GraphQLResponseAssertion {
 

graphql-spring-boot-test/src/main/java/com/graphql/spring/boot/test/assertions/GraphQLBooleanAssert.java

@@ -1,8 +1,10 @@
 package com.graphql.spring.boot.test.assertions;
 
 import com.graphql.spring.boot.test.GraphQLResponse;
+import lombok.EqualsAndHashCode;
 import org.assertj.core.api.AbstractBooleanAssert;
 
+@EqualsAndHashCode(callSuper = true)
 public class GraphQLBooleanAssert extends AbstractBooleanAssert<GraphQLBooleanAssert>
     implements GraphQLResponseAssertion {
 

graphql-spring-boot-test/src/main/java/com/graphql/spring/boot/test/assertions/GraphQLByteAssert.java

@@ -1,8 +1,10 @@
 package com.graphql.spring.boot.test.assertions;
 
 import com.graphql.spring.boot.test.GraphQLResponse;
+import lombok.EqualsAndHashCode;
 import org.assertj.core.api.AbstractByteAssert;
 
+@EqualsAndHashCode(callSuper = true)
 public class GraphQLByteAssert extends AbstractByteAssert<GraphQLByteAssert>
     implements GraphQLResponseAssertion {