fix(ENGKNOW-2779): gor data management of versioned link files

gortools/src/main/scala/gorsat/Analysis/ForkWrite.scala

@@ -30,7 +30,7 @@ import org.apache.commons.lang3.StringUtils
 import org.gorpipe.exceptions.GorResourceException
 import org.gorpipe.gor.binsearch.GorIndexType
 import org.gorpipe.gor.driver.linkfile.{LinkFile, LinkFileEntryV1}
-import org.gorpipe.gor.driver.meta.DataType
+import org.gorpipe.gor.driver.meta.{DataType, SourceReference}
 import org.gorpipe.gor.driver.providers.stream.sources.StreamSource
 import org.gorpipe.gor.model.{DriverBackedFileReader, Row}
 import org.gorpipe.gor.session.{GorSession, ProjectContext}
@@ -159,8 +159,10 @@ case class ForkWrite(forkCol: Int,
                     fullFileName.replace("#{fork}", forkValue).replace("""${fork}""", forkValue)
                   } else {
                     if (fullFileName.isEmpty && options.linkFile.nonEmpty) {
+                      val linkSourceRef = new SourceReference(options.linkFile, null, projectContext.getFileReader.getCommonRoot, null, null, true);
                       // Infer the full file name from the link (and defautl locations)
-                      LinkFile.inferDataFileNameFromLinkFile(projectContext.getFileReader.resolveUrl(options.linkFile).asInstanceOf[StreamSource])
+                      LinkFile.inferDataFileNameFromLinkFile(
+                        projectContext.getFileReader.resolveDataSource(linkSourceRef).asInstanceOf[StreamSource]);
                     } else {
                       fullFileName
                     }

gortools/src/test/java/gorsat/UTestGorWrite.java

@@ -249,6 +249,24 @@ public void testWriteLinkFileWithInferFileName() throws IOException {
 
     }
 
+    @Test
+    public void testWriteLinkFileWithInferFileNameForExistingLink() throws IOException {
+
+        environmentVariables.set(GorDriverConfig.GOR_DRIVER_LINK_MANAGED_DATA_FILES_URL, workDirPath.resolve("managed_data").toString());
+        TestUtils.runGorPipe("gorrow chr1,1,100 | write -link ltest.gor", "-gorroot", workDirPath.toString());
+        TestUtils.runGorPipe("gorrow chr1,1,101 | write -link ltest.gor", "-gorroot", workDirPath.toString());
+
+        var linkFile = LinkFile.load(new FileSource(workDirPath.resolve("ltest.gor.link").toString()));
+
+        Assert.assertEquals(2, linkFile.getEntriesCount());
+        Assert.assertTrue(linkFile.getLatestEntry().url().startsWith(workDirPath.resolve("managed_data/" + workDirPath.getFileName() + "/ltest").toString()));
+        Assert.assertTrue(linkFile.getLatestEntry().url().endsWith(".gor"));
+        Assert.assertTrue(Files.exists(Path.of(linkFile.getLatestEntry().url())));
+        Assert.assertEquals("#chrom\tbpStart\tbpStop\nchr1\t1\t101\n",
+                Files.readString(Path.of(linkFile.getLatestEntry().url())));
+
+    }
+
     @Test
     public void testTxtWriteServer() throws IOException {
         Path p = Paths.get("../tests/data/nor/simple.nor");