Update message to display when not effort to fix on constant_issue requirement

2 files changed, 3 insertions, 2 deletions

diff --git a/sonar-batch/src/main/java/org/sonar/batch/technicaldebt/TechnicalDebtCalculator.java b/sonar-batch/src/main/java/org/sonar/batch/technicaldebt/TechnicalDebtCalculator.java
index ded5a20aa01..996cd321c99 100644
--- a/sonar-batch/src/main/java/org/sonar/batch/technicaldebt/TechnicalDebtCalculator.java
+++ b/sonar-batch/src/main/java/org/sonar/batch/technicaldebt/TechnicalDebtCalculator.java
@@ -46,7 +46,8 @@ public class TechnicalDebtCalculator implements BatchExtension {
     Requirement requirement = model.requirementsByRule(issue.ruleKey());
     if (requirement != null) {
       if (requirement.function().equals(DefaultRequirement.CONSTANT_ISSUE) && issue.effortToFix() != null) {
-        throw new IllegalArgumentException("The implementation of rule '"+ issue.ruleKey() +"' defines an effort to fix whereas its requirement is set to 'constant/issue' - which is not compatible.");
+        throw new IllegalArgumentException("Requirement for '"+ issue.ruleKey() +"' can not use 'Constant/issue' remediation function " +
+          "because this rule does not have a fixed remediation cost.");
       }
       return converter.fromMinutes(calculTechnicalDebt(requirement, issue));
     }
diff --git a/sonar-batch/src/test/java/org/sonar/batch/technicaldebt/TechnicalDebtCalculatorTest.java b/sonar-batch/src/test/java/org/sonar/batch/technicaldebt/TechnicalDebtCalculatorTest.java
index b4b5f55bfff..ccb9554d225 100644
--- a/sonar-batch/src/test/java/org/sonar/batch/technicaldebt/TechnicalDebtCalculatorTest.java
+++ b/sonar-batch/src/test/java/org/sonar/batch/technicaldebt/TechnicalDebtCalculatorTest.java
@@ -148,7 +148,7 @@ public class TechnicalDebtCalculatorTest {
       fail();
     } catch (Exception e) {
       assertThat(e).isInstanceOf(IllegalArgumentException.class)
-        .hasMessage("The implementation of rule 'squid:AvoidCycle' defines an effort to fix whereas its requirement is set to 'constant/issue' - which is not compatible.");
+        .hasMessage("Requirement for 'squid:AvoidCycle' can not use 'Constant/issue' remediation function because this rule does not have a fixed remediation cost.");
     }
     verifyZeroInteractions(converter);
   }