Fix for #893 - param annotation name not coming up in report

allure-testng/src/main/java/io/qameta/allure/testng/AllureTestNg.java

@@ -21,6 +21,7 @@
 import io.qameta.allure.Muted;
 import io.qameta.allure.Severity;
 import io.qameta.allure.SeverityLevel;
+import io.qameta.allure.Param;
 import io.qameta.allure.model.FixtureResult;
 import io.qameta.allure.model.Label;
 import io.qameta.allure.model.Link;
@@ -74,6 +75,7 @@
 import java.util.concurrent.locks.ReentrantReadWriteLock;
 import java.util.function.Consumer;
 import java.util.stream.Collectors;
+import java.util.stream.IntStream;
 import java.util.stream.Stream;
 
 import static io.qameta.allure.util.ResultsUtils.ALLURE_ID_LABEL_NAME;
@@ -779,9 +781,23 @@ private List<Parameter> getParameters(final ITestContext context,
                     .map(Parameters::value)
                     .orElse(new String[]{});
 
-            final String[] reflectionNames = Stream.of(m.getParameters())
-                    .map(java.lang.reflect.Parameter::getName)
-                    .toArray(String[]::new);
+            final List<Parameter> reflectionNames = IntStream
+                .range(0, parameters.length)
+                .mapToObj(index -> {
+                    final Parameter parameter = createParameter(m.getParameters()[index].getName(), parameters[index]);
+                    Stream.of(m.getParameters()[index].getAnnotationsByType(Param.class))
+                        .findFirst()
+                        .ifPresent(param -> {
+                            Stream.of(param.name().trim())
+                                .map(String::trim)
+                                .filter(name -> !name.isEmpty())
+                                .findFirst()
+                                .ifPresent(parameter::setName);
+                            parameter.setMode(param.mode());
+                            parameter.setExcluded(param.excluded());
+                        });
+                    return parameter;
+                }).collect(Collectors.toList());
 
             int skippedCount = 0;
             for (int i = 0; i < parameterTypes.length; i++) {
@@ -797,8 +813,8 @@ private List<Parameter> getParameters(final ITestContext context,
                     continue;
                 }
 
-                if (i < reflectionNames.length) {
-                    result.put(reflectionNames[i], ObjectUtils.toString(parameters[i]));
+                if (i < reflectionNames.size()) {
+                    result.put(reflectionNames.get(i).getName(), ObjectUtils.toString(parameters[i]));
                 }
             }
 

allure-testng/src/test/java/io/qameta/allure/testng/AllureTestNgTest.java

@@ -1198,6 +1198,22 @@ public void shouldSupportFactoryOnConstructor() {
                 );
     }
 
+    @SuppressWarnings("unchecked")
+    @AllureFeatures.Parameters
+    @Issue("893")
+    @Test
+    public void shouldDisplayCustomNamesOfParameters() {
+        final AllureResults results = runTestNgSuites("suites/gh-893.xml");
+        assertThat(results.getTestResults())
+            .flatExtracting(TestResult::getParameters)
+            .extracting(Parameter::getName, Parameter::getValue)
+            .containsExactlyInAnyOrder(
+                tuple("First", "1"),
+                tuple("Second", "1"),
+                tuple("Third", "2"),
+                tuple("Fourth", "5"));
+    }
+
     @DataProvider(name = "failedFixtures")
     public Object[][] failedFixtures() {
         return new Object[][]{

allure-testng/src/test/java/io/qameta/allure/testng/samples/CustomParameterNamesTest.java

@@ -0,0 +1,57 @@
+/*
+ *  Copyright 2016-2024 Qameta Software Inc
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package io.qameta.allure.testng.samples;
+
+import io.qameta.allure.Param;
+import org.testng.annotations.DataProvider;
+import org.testng.annotations.Test;
+
+import static io.qameta.allure.Allure.step;
+
+/**
+ * @author Sambhav Dave [email protected]
+ */
+public class CustomParameterNamesTest {
+
+    @DataProvider
+    public static Object[][] testDataForParamNames() {
+        return new Object[][]{
+            {1, 1, 2, 5}
+        };
+    }
+
+    @Test(dataProvider = "testDataForParamNames")
+    public void sumTest(
+        @Param(name = "First") Integer a,
+        @Param(name = "Second") Integer b,
+        @Param(name = "Third") Integer expectedSum,
+        @Param(name = "Fourth") Integer unusedParam) {
+
+        step("Arrange", () -> step(String.format("Use parameters: First = [%s], Second = [%s], Third = [%s], Fourth = [%s]",
+            a, b, expectedSum, unusedParam)));
+
+        Integer result = step("Act", () -> {
+            step(String.format("Add First [%s] and Second [%s]", a, b));
+            return a + b;
+        });
+
+        step("Assert", () -> {
+            step(String.format("Compare result [%s] with expected [%s]", result, expectedSum));
+            assert result.equals(expectedSum) : "Sum does not match the expected value";
+        });
+    }
+
+}

allure-testng/src/test/java/io/qameta/allure/testng/samples/ParameterizedTest.java

@@ -15,11 +15,12 @@
  */
 package io.qameta.allure.testng.samples;
 
-import io.qameta.allure.Step;
 import org.testng.annotations.BeforeMethod;
 import org.testng.annotations.DataProvider;
 import org.testng.annotations.Test;
 
+import static io.qameta.allure.Allure.step;
+
 /**
  * @author Egor Borisov [email protected]
  */
@@ -42,9 +43,4 @@ public Object[][] testData() {
     public void parameterizedTest(String param) {
         step(param);
     }
-
-    @Step
-    public void step(String param) {
-
-    }
 }

allure-testng/src/test/resources/suites/gh-893.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE suite SYSTEM "http://testng.org/testng-1.0.dtd" >
+
+<suite name="Github Issues">
+    <test name="gh-893">
+        <classes>
+            <class name="io.qameta.allure.testng.samples.CustomParameterNamesTest"/>
+        </classes>
+    </test>
+</suite>

allure-testng/src/test/resources/suites/parameterized-test.xml

@@ -4,8 +4,7 @@
 <suite name="Test suite 6">
     <test name="Test tag 6">
         <classes>
-            <class name="io.qameta.allure.testng.samples.ParameterizedTest">
-            </class>
+            <class name="io.qameta.allure.testng.samples.ParameterizedTest"/>
         </classes>
     </test>
 </suite>