Disable histogram percentile tests when feature flag is not enabled (elastic#137714)

Author: JonasKunz

x-pack/plugin/esql/src/test/java/org/elasticsearch/xpack/esql/expression/function/scalar/histogram/HistogramPercentileErrorTests.java

@@ -8,11 +8,13 @@
 package org.elasticsearch.xpack.esql.expression.function.scalar.histogram;
 
 import org.elasticsearch.xpack.esql.core.expression.Expression;
+import org.elasticsearch.xpack.esql.core.plugin.EsqlCorePlugin;
 import org.elasticsearch.xpack.esql.core.tree.Source;
 import org.elasticsearch.xpack.esql.core.type.DataType;
 import org.elasticsearch.xpack.esql.expression.function.ErrorsForCasesWithoutExamplesTestCase;
 import org.elasticsearch.xpack.esql.expression.function.TestCaseSupplier;
 import org.hamcrest.Matcher;
+import org.junit.Before;
 
 import java.util.List;
 import java.util.Set;
@@ -21,6 +23,14 @@
 
 public class HistogramPercentileErrorTests extends ErrorsForCasesWithoutExamplesTestCase {
 
+    @Before
+    public void setup() {
+        assumeTrue(
+            "Only when esql_exponential_histogram feature flag is enabled",
+            EsqlCorePlugin.EXPONENTIAL_HISTOGRAM_FEATURE_FLAG.isEnabled()
+        );
+    }
+
     @Override
     protected List<TestCaseSupplier> cases() {
         return paramsToSuppliers(HistogramPercentileTests.parameters());

x-pack/plugin/esql/src/test/java/org/elasticsearch/xpack/esql/expression/function/scalar/histogram/HistogramPercentileSerializationTests.java

@@ -7,12 +7,22 @@
 
 package org.elasticsearch.xpack.esql.expression.function.scalar.histogram;
 
+import org.elasticsearch.xpack.esql.core.plugin.EsqlCorePlugin;
 import org.elasticsearch.xpack.esql.expression.AbstractExpressionSerializationTests;
+import org.junit.Before;
 
 import java.io.IOException;
 
 public class HistogramPercentileSerializationTests extends AbstractExpressionSerializationTests<HistogramPercentile> {
 
+    @Before
+    public void setup() {
+        assumeTrue(
+            "Only when esql_exponential_histogram feature flag is enabled",
+            EsqlCorePlugin.EXPONENTIAL_HISTOGRAM_FEATURE_FLAG.isEnabled()
+        );
+    }
+
     @Override
     protected HistogramPercentile createTestInstance() {
         return new HistogramPercentile(randomSource(), randomChild(), randomChild());

x-pack/plugin/esql/src/test/java/org/elasticsearch/xpack/esql/expression/function/scalar/histogram/HistogramPercentileTests.java

@@ -13,10 +13,12 @@
 import org.elasticsearch.exponentialhistogram.ExponentialHistogram;
 import org.elasticsearch.exponentialhistogram.ExponentialHistogramQuantile;
 import org.elasticsearch.xpack.esql.core.expression.Expression;
+import org.elasticsearch.xpack.esql.core.plugin.EsqlCorePlugin;
 import org.elasticsearch.xpack.esql.core.tree.Source;
 import org.elasticsearch.xpack.esql.core.type.DataType;
 import org.elasticsearch.xpack.esql.expression.function.AbstractScalarFunctionTestCase;
 import org.elasticsearch.xpack.esql.expression.function.TestCaseSupplier;
+import org.junit.Before;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -29,6 +31,14 @@
 
 public class HistogramPercentileTests extends AbstractScalarFunctionTestCase {
 
+    @Before
+    public void setup() {
+        assumeTrue(
+            "Only when esql_exponential_histogram feature flag is enabled",
+            EsqlCorePlugin.EXPONENTIAL_HISTOGRAM_FEATURE_FLAG.isEnabled()
+        );
+    }
+
     public HistogramPercentileTests(@Name("TestCase") Supplier<TestCaseSupplier.TestCase> testCaseSupplier) {
         this.testCase = testCaseSupplier.get();
     }