package oneandone

import (
	"fmt"
	"github.com/hashicorp/packer/packer"
	"testing"
)

func testConfig() map[string]interface{} {
	return map[string]interface{}{
		"type":          "oneandone",
		"disk_size":     "50",
		"snapshot_name": "test5",
		"image":         "ubuntu1604-64min",
	}
}

func TestImplementsBuilder(t *testing.T) {
	var raw interface{}
	raw = &Builder{}
	if _, ok := raw.(packer.Builder); !ok {
		t.Fatalf("Builder should be a builder")
	}
}

func TestBuilder_Prepare_BadType(t *testing.T) {
	b := &Builder{}
	c := map[string]interface{}{
		"api_key": []string{},
	}

	warns, err := b.Prepare(c)
	if len(warns) > 0 {
		t.Fatalf("bad: %#v", warns)
	}
	if err == nil {
		fmt.Println(err)
		fmt.Println(warns)
		t.Fatalf("prepare should fail")
	}
}

func TestBuilderPrepare_InvalidKey(t *testing.T) {
	var b Builder
	config := testConfig()

	config["i_should_not_be_valid"] = true
	warnings, err := b.Prepare(config)
	if len(warnings) > 0 {
		t.Fatalf("bad: %#v", warnings)
	}
	if err == nil {
		t.Fatal("should have error")
	}
}