Fix -no-download output, fix #40

cf_cli_java_plugin.go

@@ -29,7 +29,7 @@ import (
 var _ plugin.Plugin = (*JavaPlugin)(nil)
 
 // The JavaPlugin is a cf cli plugin that supports taking heap and thread dumps on demand
-type JavaPlugin struct{
+type JavaPlugin struct {
 	verbose bool
 }
 
@@ -732,7 +732,7 @@ func (c *JavaPlugin) execute(commandExecutor cmd.CommandExecutor, uuidGenerator
 		return "", fmt.Errorf("Command execution failed: %w\nOutput: %s", err, strings.Join(output, "\n"))
 	}
 
-	if command.GenerateFiles && !noDownload {
+	if command.GenerateFiles {
 		logVerbose("Processing file generation and download")
 
 		finalFile := ""
@@ -751,12 +751,17 @@ func (c *JavaPlugin) execute(commandExecutor cmd.CommandExecutor, uuidGenerator
 			fileName = finalFile
 			logVerbose("Found file: %s", finalFile)
 			fmt.Println("Successfully created " + command.FileLabel + " in application container at: " + fileName)
-		} else {
+		} else if !noDownload {
 			logVerbose("Failed to find file, error: %v", err)
 			fmt.Println("Failed to find " + command.FileLabel + " in application container")
 			return "", err
 		}
 
+		if noDownload {
+			fmt.Println("No download requested, skipping file download")
+			return strings.Join(output, "\n"), nil
+		}
+
 		localFileFullPath := localDir + "/" + applicationName + "-" + command.FileNamePart + "-" + uuidGenerator.Generate() + command.FileExtension
 		logVerbose("Downloading file to: %s", localFileFullPath)
 		err = utils.CopyOverCat(cfSSHArguments, fileName, localFileFullPath)

test/README.md

@@ -25,6 +25,17 @@ A modern, efficient testing framework for the CF Java Plugin using Python and py
 ./test.py --start-with TestClass::test_method all  # Start with a specific test (inclusive)
 ```
 
+## Possible Problems
+
+The following error might occur when connected to the SAP internal network:
+
+```sh
+ ssh: handshake failed: read tcp 10.16.73.196:64531->18.157.52.48:2222: read: connection reset by peer
+```
+
+Just connect directly to the internet without the VPN.
+
+
 ## State of Testing
 
 - `heap-dump` is thoroughly tested, including all flags, so that less has to be tested for the other commands.

test/test_basic_commands.py

@@ -43,7 +43,7 @@ def test_no_download(self, t, app):
         """Test heap dump without downloading - file stays remote."""
         t.run(f"heap-dump {app} --no-download").should_succeed().should_create_no_files().should_create_remote_file(
             "*.hprof"
-        )
+        ).should_contain("Successfully created heap dump").should_contain("No download requested")
 
     @test(no_restart=True)
     def test_custom_container_dir(self, t, app):