add executor info

src/main/groovy/io/qameta/allure/gradle/task/AllureReport.groovy

@@ -16,6 +16,8 @@ import org.gradle.api.tasks.TaskAction
 import java.nio.file.Files
 import java.nio.file.Path
 
+import static io.qameta.allure.gradle.util.BuildUtils.copyExecutorInfo
+
 /**
  * @author Egor Borisov ehborisov@gmail.com
  */
@@ -46,6 +48,7 @@ class AllureReport extends DefaultTask implements Reporting<AllureReportContaine
     void generateAllureReport() {
         Path allureHome = project.rootDir.toPath().resolve('.allure').resolve("allure-${version}")
         Path allureExecutable = allureHome.resolve('bin').resolve(BuildUtils.allureExecutable).toAbsolutePath()
+        Map<String, String> executorInfo = [name: 'Gradle', type: 'gradle', buildName: project.displayName]
 
         if (Files.notExists(allureExecutable)) {
             logger.warn("Cannot find allure commanline in $allureHome")
@@ -57,6 +60,7 @@ class AllureReport extends DefaultTask implements Reporting<AllureReportContaine
             commandLine("$allureExecutable")
             args(GENERATE_COMMAND)
             resultsDirs.each {
+                copyExecutorInfo(it, executorInfo)
                 args("$it.absolutePath")
             }
             args('-o', "$reportDir.absolutePath")

src/main/groovy/io/qameta/allure/gradle/task/AllureServe.groovy

@@ -10,6 +10,8 @@ import org.gradle.api.tasks.TaskAction
 import java.nio.file.Files
 import java.nio.file.Path
 
+import static io.qameta.allure.gradle.util.BuildUtils.copyExecutorInfo
+
 /**
  * @author Egor Borisov ehborisov@gmail.com
  */
@@ -33,6 +35,7 @@ class AllureServe extends DefaultTask {
     void serveAllureReport() {
         Path allureHome = project.rootDir.toPath().resolve('.allure').resolve("allure-${version}")
         Path allureExecutable = allureHome.resolve('bin').resolve(BuildUtils.allureExecutable).toAbsolutePath()
+        Map<String, String> executorInfo = [name: 'Gradle', type: 'gradle', buildName: project.displayName]
 
         if (Files.notExists(allureExecutable)) {
             logger.warn("Cannot find allure commanline in $allureHome")
@@ -44,6 +47,7 @@ class AllureServe extends DefaultTask {
             commandLine("$allureExecutable")
             args(SERVE_COMMAND)
             resultsDirs.each {
+                copyExecutorInfo(it, executorInfo)
                 args("$it.absolutePath")
             }
         }

src/main/groovy/io/qameta/allure/gradle/util/BuildUtils.groovy

@@ -1,5 +1,9 @@
 package io.qameta.allure.gradle.util
 
+import groovy.json.JsonOutput
+
+import java.nio.file.Paths
+
 /**
  * @author Egor Borisov ehborisov@gmail.com
  */
@@ -13,4 +17,9 @@ class BuildUtils {
         return isWindows() ? 'allure.bat' : 'allure'
     }
 
+    static void copyExecutorInfo(File resultsDir, Map<String, String> executorInfo) {
+        File executorInfoFile = Paths.get(resultsDir.absoluteFile.path).resolve('executor.json').toFile()
+        executorInfoFile.text = JsonOutput.toJson(executorInfo)
+    }
+
 }

src/test/java/io/qameta/allure/gradle/ReportTest.java → src/test/java/io/qameta/allure/gradle/AggregatedReportTest.java

@@ -15,7 +15,7 @@
 import static org.gradle.testkit.runner.TaskOutcome.SUCCESS;
 
 @RunWith(Parameterized.class)
-public class ReportTest {
+public class AggregatedReportTest {
 
     @Parameterized.Parameter(0)
     public String version;
@@ -35,9 +35,6 @@ public class ReportTest {
     @Parameterized.Parameters(name = "{1} [{0}]")
     public static Collection<Object[]> getFrameworks() {
         return Arrays.asList(
-                new Object[]{"3.5", "src/it/test-finalized-by-report", new String[]{"test"}},
-                new Object[]{"3.5", "src/it/report-task", new String[]{"allureReport"}},
-                new Object[]{"4.0", "src/it/report-task", new String[]{"allureReport"}},
                 new Object[]{"3.5", "src/it/report-multi", new String[]{"allureAggregatedReport"}},
                 new Object[]{"4.0", "src/it/report-multi", new String[]{"allureAggregatedReport"}}
         );

src/test/java/io/qameta/allure/gradle/DependenciesTest.java

@@ -66,8 +66,7 @@ public void shouldCreateAllureResults() {
                 .extracting("outcome")
                 .containsExactly(SUCCESS);
 
-        File projectDir = gradleRunner.getProjectDir();
-        File resultsDir = new File(projectDir, "build/allure-results");
+        File resultsDir = new File(gradleRunner.getProjectDir(), "build/allure-results");
         assertThat(resultsDir).as("Allure results directory")
                 .exists();
 

src/test/java/io/qameta/allure/gradle/SingleReportTest.java

@@ -0,0 +1,68 @@
+package io.qameta.allure.gradle;
+
+import io.qameta.allure.gradle.rule.GradleRunnerRule;
+import org.gradle.testkit.runner.BuildResult;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+
+import java.io.File;
+import java.util.Arrays;
+import java.util.Collection;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.gradle.testkit.runner.TaskOutcome.SUCCESS;
+
+@RunWith(Parameterized.class)
+public class SingleReportTest {
+
+    @Parameterized.Parameter(0)
+    public String version;
+
+    @Parameterized.Parameter(1)
+    public String project;
+
+    @Parameterized.Parameter(2)
+    public String[] tasks;
+
+    @Rule
+    public GradleRunnerRule gradleRunner = new GradleRunnerRule()
+            .version(() -> version)
+            .project(() -> project)
+            .tasks(() -> tasks);
+
+    @Parameterized.Parameters(name = "{1} [{0}]")
+    public static Collection<Object[]> getFrameworks() {
+        return Arrays.asList(
+                new Object[]{"3.5", "src/it/test-finalized-by-report", new String[]{"test"}},
+                new Object[]{"3.5", "src/it/report-task", new String[]{"allureReport"}},
+                new Object[]{"4.0", "src/it/report-task", new String[]{"allureReport"}}
+        );
+    }
+
+    @Test
+    public void shouldGenerateAllureReport() {
+        BuildResult buildResult = gradleRunner.getBuildResult();
+        File resultsDir = new File(gradleRunner.getProjectDir(), "build/allure-results");
+
+        assertThat(buildResult.getTasks()).as("Download allure task status")
+                .filteredOn(task -> task.getPath().equals(":downloadAllure"))
+                .extracting("outcome")
+                .containsExactly(SUCCESS);
+
+        assertThat(resultsDir.listFiles()).as("Allure executor info")
+                .filteredOn(file -> file.getName().endsWith("executor.json"))
+                .hasSize(1);
+
+        File projectDir = gradleRunner.getProjectDir();
+        File reportDir = new File(projectDir, "build/reports/allure-report");
+        assertThat(reportDir).as("Allure report directory")
+                .exists();
+
+        File testCasesDir = new File(reportDir, "data/test-cases");
+        assertThat(testCasesDir.listFiles()).as("Allure test cases directory")
+                .isNotEmpty();
+
+    }
+}