packer-cn/builder/vagrant/builder_test.go

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package vagrant
import (
"testing"
"github.com/hashicorp/packer/packer"
)
func TestBuilder_ImplementsBuilder(t *testing.T) {
var raw interface{}
raw = &Builder{}
if _, ok := raw.(packer.Builder); !ok {
t.Fatalf("Builder should be a builder")
}
}
func TestBuilder_Prepare_ValidateSource(t *testing.T) {
type testCase struct {
config map[string]interface{}
errExpected bool
reason string
}
cases := []testCase{
{
config: map[string]interface{}{
"global_id": "a3559ec",
},
errExpected: true,
reason: "Need to set SSH communicator.",
},
{
config: map[string]interface{}{
"global_id": "a3559ec",
"communicator": "ssh",
},
errExpected: false,
reason: "Shouldn't fail because we've set global_id",
},
{
config: map[string]interface{}{
"communicator": "ssh",
},
errExpected: true,
reason: "Should fail because we must set source_path or global_id",
},
{
config: map[string]interface{}{
"source_path": "./mybox",
"communicator": "ssh",
},
errExpected: false,
reason: "Source path is set; we should be fine",
},
{
config: map[string]interface{}{
"source_path": "./mybox",
"communicator": "ssh",
"global_id": "a3559ec",
},
errExpected: true,
reason: "Both source path and global are set: we should error.",
},
{
config: map[string]interface{}{
"communicator": "ssh",
"global_id": "a3559ec",
"teardown_method": "suspend",
},
errExpected: false,
reason: "Valid argument for teardown method",
},
{
config: map[string]interface{}{
"communicator": "ssh",
"global_id": "a3559ec",
"teardown_method": "surspernd",
},
errExpected: true,
reason: "Inalid argument for teardown method",
},
}
for _, tc := range cases {
_, _, err := (&Builder{}).Prepare(tc.config)
if (err != nil) != tc.errExpected {
t.Fatalf("Unexpected behavior from test case %#v; %s.", tc.config, tc.reason)
}
}
}