SONARJS-599 Update message of ConstructorFunctionsForSideEffectsCheck

javascript-checks/src/main/java/org/sonar/javascript/checks/ConstructorFunctionsForSideEffectsCheck.java

@@ -22,7 +22,10 @@
 import org.sonar.api.server.rule.RulesDefinition;
 import org.sonar.check.Priority;
 import org.sonar.check.Rule;
+import org.sonar.javascript.checks.utils.CheckUtils;
+import org.sonar.plugins.javascript.api.tree.Tree;
 import org.sonar.plugins.javascript.api.tree.Tree.Kind;
+import org.sonar.plugins.javascript.api.tree.expression.NewExpressionTree;
 import org.sonar.plugins.javascript.api.tree.statement.ExpressionStatementTree;
 import org.sonar.plugins.javascript.api.visitors.BaseTreeVisitor;
 import org.sonar.squidbridge.annotations.ActivatedByDefault;
@@ -39,12 +42,14 @@
 @SqaleConstantRemediation("5min")
 public class ConstructorFunctionsForSideEffectsCheck extends BaseTreeVisitor {
 
-  private static final String MESSAGE = "Replace by a standard call to the function.";
+  private static final String MESSAGE = "Either remove this useless object instantiation of \"%s\" or use it";
 
   @Override
   public void visitExpressionStatement(ExpressionStatementTree tree) {
-    if (tree.expression().is(Kind.NEW_EXPRESSION)) {
-      getContext().addIssue(this, tree, MESSAGE);
+    Tree expression = tree.expression();
+    if (expression.is(Kind.NEW_EXPRESSION)) {
+      String message = String.format(MESSAGE, CheckUtils.asString(((NewExpressionTree) expression).expression()));
+      getContext().addIssue(this, expression, message);
     }
 
     super.visitExpressionStatement(tree);

javascript-checks/src/test/java/org/sonar/javascript/checks/ConstructorFunctionsForSideEffectsCheckTest.java

@@ -19,16 +19,15 @@
  */
 package org.sonar.javascript.checks;
 
+import java.io.File;
 import org.junit.Test;
+import org.sonar.javascript.checks.utils.JavaScriptCheckVerifier;
 import org.sonar.plugins.javascript.api.tests.TreeCheckTest;
-import org.sonar.squidbridge.checks.CheckMessagesVerifier;
 
 public class ConstructorFunctionsForSideEffectsCheckTest extends TreeCheckTest {
 
   @Test
   public void test() {
-    CheckMessagesVerifier.verify(getIssues("src/test/resources/checks/constructorFunctionsForSideEffects.js", new ConstructorFunctionsForSideEffectsCheck()))
-      .next().atLine(4).withMessage("Replace by a standard call to the function.")
-      .noMore();
+    JavaScriptCheckVerifier.verify(new ConstructorFunctionsForSideEffectsCheck(), new File("src/test/resources/checks/constructorFunctionsForSideEffects.js"));
   }
 }

javascript-checks/src/test/resources/checks/constructorFunctionsForSideEffects.js

@@ -1,6 +1,6 @@
 export default new MyConstructor();  // OK
 var something = new MyConstructor(); // OK
 something = new MyConstructor();     // OK
-new MyConstructor();                 // NOK
+new MyConstructor();                 // Noncompliant {{Either remove this useless object instantiation of "MyConstructor" or use it}}
 callMethod(new MyConstructor());     // OK
 new MyConstructor().doSomething();   // OK