Documentation

ProcessHelper
in package

Define some utility functions for running subprocesses as part of an end-to-end test.

Table of Contents

Methods

findCommand()  : null|string
Determine full path to an external command (by searching PATH).
formatOutput()  : string
isShellScript()  : bool
Determine if $file is a shell script.
run()  : void
runOk()  : string
Run a command. Assert that it succeeds. Otherwise, throw an exception.

Methods

findCommand()

Determine full path to an external command (by searching PATH).

public static findCommand(string $name) : null|string
Parameters
$name : string
Return values
null|string

formatOutput()

public static formatOutput(string $cmd, string|null $stdout, string|null $stderr, int|null $exit) : string
Parameters
$cmd : string
$stdout : string|null
$stderr : string|null
$exit : int|null
Return values
string

isShellScript()

Determine if $file is a shell script.

public static isShellScript(string $file) : bool
Parameters
$file : string
Return values
bool

run()

public static run(string $cmd, string|null &$stdout, string|null &$stderr, int|null &$exit) : void
Parameters
$cmd : string
$stdout : string|null
$stderr : string|null
$exit : int|null

runOk()

Run a command. Assert that it succeeds. Otherwise, throw an exception.

public static runOk(string $cmd) : string

If the env-var DEBUG is set, then print debug information.

Parameters
$cmd : string
Return values
string —

Upon success, this is the command-output.


        

        
    




    

    

                                

                

                                
    

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