feat: change baseDir for local file path accessing

src/main/java/com/askimed/nf/test/lang/function/FunctionTest.java

@@ -142,7 +142,7 @@ public void execute() throws Throwable {
 		nextflow.setErr(errFile);
 		nextflow.setDebug(isDebug());
 		nextflow.setLog(logFile);
-		nextflow.setLaunchDir(launchDir);
+		nextflow.setLaunchDir(baseDir);
 		nextflow.setWorkDir(workDir);
 		nextflow.setParamsFile(paramsFile);
 		nextflow.setOptions(getOptions());

src/main/java/com/askimed/nf/test/lang/pipeline/PipelineTest.java

@@ -120,7 +120,7 @@ public void execute() throws Throwable {
 		nextflow.setErr(errFile);
 		nextflow.setDebug(isDebug());
 		nextflow.setLog(logFile);
-		nextflow.setLaunchDir(launchDir);
+		nextflow.setLaunchDir(baseDir);
 		nextflow.setWorkDir(workDir);
 		nextflow.setParamsFile(paramsFile);
 		nextflow.setOptions(getOptions());

src/main/java/com/askimed/nf/test/lang/process/ProcessTest.java

@@ -233,7 +233,7 @@ public void execute() throws Throwable {
 		nextflow.setErr(errFile);
 		nextflow.setDebug(isDebug());
 		nextflow.setLog(logFile);
-		nextflow.setLaunchDir(launchDir);
+		nextflow.setLaunchDir(baseDir);
 		nextflow.setWorkDir(workDir);
 		nextflow.setParamsFile(paramsFile);
 		nextflow.setOptions(getOptions());

src/main/java/com/askimed/nf/test/lang/workflow/WorkflowTest.java

@@ -177,7 +177,7 @@ public void execute() throws Throwable {
 		nextflow.setErr(errFile);
 		nextflow.setDebug(isDebug());
 		nextflow.setLog(logFile);
-		nextflow.setLaunchDir(launchDir);
+		nextflow.setLaunchDir(baseDir);
 		nextflow.setWorkDir(workDir);
 		nextflow.setParamsFile(paramsFile);
 		nextflow.setOptions(getOptions());

test-data/fileroot/hello.nf

@@ -0,0 +1,3 @@
+workflow HELLO {
+   channel.fromPath(params.input,checkIfExists: true)
+}

test-data/fileroot/hello.nf.test

@@ -0,0 +1,18 @@
+nextflow_workflow {
+    name "Test fileRoot support"
+    script "./hello.nf"
+    workflow "HELLO"
+
+    test("Should access fileRoot env variable") {
+        when {
+            params {
+                // Relative path should be resolved correctly from the project directory
+                input = "test-data/fileroot/empty_samplesheet.csv"
+            }
+        }
+
+        then {
+            assert workflow.success
+        }
+    }
+}