github.com/makyo/juju@v0.0.0-20160425123129-2608902037e9/service/systemd/export_test.go (about)

     1  // Copyright 2015 Canonical Ltd.
     2  // Licensed under the AGPLv3, see LICENCE file for details.
     3  
     4  package systemd
     5  
     6  import (
     7  	"github.com/juju/testing"
     8  )
     9  
    10  var (
    11  	Serialize       = serialize
    12  	SyslogUserGroup = syslogUserGroup
    13  )
    14  
    15  type patcher interface {
    16  	PatchValue(interface{}, interface{})
    17  }
    18  
    19  func PatchNewChan(patcher patcher) chan string {
    20  	ch := make(chan string, 1)
    21  	patcher.PatchValue(&newChan, func() chan string { return ch })
    22  	return ch
    23  }
    24  
    25  func PatchNewConn(patcher patcher, stub *testing.Stub) *StubDbusAPI {
    26  	conn := &StubDbusAPI{Stub: stub}
    27  	patcher.PatchValue(&newConn, func() (dbusAPI, error) { return conn, nil })
    28  	return conn
    29  }
    30  
    31  func PatchFileOps(patcher patcher, stub *testing.Stub) *StubFileOps {
    32  	fops := &StubFileOps{Stub: stub}
    33  	patcher.PatchValue(&removeAll, fops.RemoveAll)
    34  	patcher.PatchValue(&mkdirAll, fops.MkdirAll)
    35  	patcher.PatchValue(&createFile, fops.CreateFile)
    36  	return fops
    37  }
    38  
    39  func PatchExec(patcher patcher, stub *testing.Stub) *StubExec {
    40  	exec := &StubExec{Stub: stub}
    41  	patcher.PatchValue(&runCommands, exec.RunCommand)
    42  	return exec
    43  }