packer-cn/builder/amazon/common/ami_config_test.go

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package common
import (
"reflect"
"testing"
)
func testAMIConfig() *AMIConfig {
return &AMIConfig{
AMIName: "foo",
}
}
func TestAMIConfigPrepare_name(t *testing.T) {
c := testAMIConfig()
if err := c.Prepare(nil); err != nil {
t.Fatalf("shouldn't have err: %s", err)
}
c.AMIName = ""
if err := c.Prepare(nil); err == nil {
t.Fatal("should have error")
}
}
func TestAMIConfigPrepare_regions(t *testing.T) {
c := testAMIConfig()
c.AMIRegions = nil
if err := c.Prepare(nil); err != nil {
t.Fatalf("shouldn't have err: %s", err)
}
c.AMIRegions = []string{"foo"}
if err := c.Prepare(nil); err == nil {
t.Fatal("should have error")
}
c.AMIRegions = []string{"us-east-1", "us-west-1", "us-east-1"}
if err := c.Prepare(nil); err != nil {
t.Fatalf("bad: %s", err)
}
expected := []string{"us-east-1", "us-west-1"}
if !reflect.DeepEqual(c.AMIRegions, expected) {
t.Fatalf("bad: %#v", c.AMIRegions)
}
}