Define expected tests output based on GraalVM version

Author: dnestoro

native-maven-plugin/src/functionalTest/groovy/org/graalvm/buildtools/maven/JavaApplicationWithAgentFunctionalTest.groovy

@@ -41,11 +41,31 @@
 
 package org.graalvm.buildtools.maven
 
+import org.graalvm.buildtools.utils.NativeImageUtils
 import spock.lang.Issue
-import spock.lang.Unroll
 
 class JavaApplicationWithAgentFunctionalTest extends AbstractGraalVMMavenFunctionalTest {
 
+    def getCurrentJDKVersion() {
+        return NativeImageUtils.getMajorJDKVersion(GraalVMSupport.getGraalVMHomeVersionString())
+    }
+
+    def metadataInSingleConfigFile() {
+        return getCurrentJDKVersion() >= 23
+    }
+
+    def metadataExistsAt(String path) {
+        if (metadataInSingleConfigFile()) {
+            return file("${path}/reachability-metadata.json").exists()
+        }
+
+        boolean allFilesExist = ['jni', 'proxy', 'reflect', 'resource', 'serialization'].every { name ->
+            file("${path}/${name}-config.json").exists()
+        }
+
+        return allFilesExist
+    }
+
     @Issue("https://github.com/graalvm/native-build-tools/issues/179")
     def "agent is used for JVM tests when native image tests are skipped via -DskipNativeTests"() {
         given:
@@ -60,11 +80,10 @@ class JavaApplicationWithAgentFunctionalTest extends AbstractGraalVMMavenFunctio
         // Agent is used with Surefire
         outputContains '-agentlib:native-image-agent='
 
+
         and:
         // Agent generates files
-        ['jni', 'proxy', 'reflect', 'resource', 'serialization'].each { name ->
-            assert file("target/native/agent-output/test/${name}-config.json").exists()
-        }
+        metadataExistsAt("target/native/agent-output/test/")
 
         and:
         // Surefire / JVM tests run

native-maven-plugin/src/testFixtures/groovy/org/graalvm/buildtools/maven/GraalVMSupport.groovy

@@ -0,0 +1,33 @@
+package org.graalvm.buildtools.maven
+
+class GraalVMSupport {
+
+    static String getJavaHomeVersionString() {
+        String javaHomeLocation = System.getenv("JAVA_HOME")
+        return extractVersionString(javaHomeLocation)
+    }
+
+    static String getGraalVMHomeVersionString() {
+        String graalvmHomeLocation = System.getenv("GRAALVM_HOME")
+        return extractVersionString(graalvmHomeLocation)
+    }
+
+    private static String extractVersionString(String location) {
+        def sout = new StringBuilder(), serr = new StringBuilder()
+        String command = getSystemBasedCommand(location);
+        def proc = command.execute()
+        proc.consumeProcessOutput(sout, serr)
+        proc.waitForOrKill(1000)
+        assert serr.toString().isEmpty()
+
+        return sout.toString()
+    }
+
+    private static String getSystemBasedCommand(String location) {
+        if (System.getProperty("os.name", "unknown").contains("Windows")) {
+            return location + '\\bin\\native-image.cmd --version'
+        } else {
+            return location + '/bin/native-image --version'
+        }
+    }
+}