packer-cn/packer/testing.go

91 lines
1.7 KiB
Go

package packer
import (
"bytes"
"io/ioutil"
"testing"
)
func TestCoreConfig(t *testing.T) *CoreConfig {
// Create some test components
components := ComponentFinder{
Builder: func(n string) (Builder, error) {
if n != "test" {
return nil, nil
}
return &MockBuilder{}, nil
},
}
return &CoreConfig{
Components: components,
}
}
func TestCore(t *testing.T, c *CoreConfig) *Core {
core, err := NewCore(c)
if err != nil {
t.Fatalf("err: %s", err)
}
return core
}
func TestUi(t *testing.T) Ui {
var buf bytes.Buffer
return &BasicUi{
Reader: &buf,
Writer: ioutil.Discard,
ErrorWriter: ioutil.Discard,
}
}
// TestBuilder sets the builder with the name n to the component finder
// and returns the mock.
func TestBuilder(t *testing.T, c *CoreConfig, n string) *MockBuilder {
var b MockBuilder
c.Components.Builder = func(actual string) (Builder, error) {
if actual != n {
return nil, nil
}
return &b, nil
}
return &b
}
// TestProvisioner sets the prov. with the name n to the component finder
// and returns the mock.
func TestProvisioner(t *testing.T, c *CoreConfig, n string) *MockProvisioner {
var b MockProvisioner
c.Components.Provisioner = func(actual string) (Provisioner, error) {
if actual != n {
return nil, nil
}
return &b, nil
}
return &b
}
// TestPostProcessor sets the prov. with the name n to the component finder
// and returns the mock.
func TestPostProcessor(t *testing.T, c *CoreConfig, n string) *MockPostProcessor {
var b MockPostProcessor
c.Components.PostProcessor = func(actual string) (PostProcessor, error) {
if actual != n {
return nil, nil
}
return &b, nil
}
return &b
}