packer-cn/common/iso_config_test.go

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package common
import (
"reflect"
"testing"
)
func testISOConfig() ISOConfig {
return ISOConfig{
ISOChecksum: "foo",
ISOChecksumType: "md5",
RawSingleISOUrl: "http://www.packer.io",
}
}
func TestISOConfigPrepare_ISOChecksum(t *testing.T) {
i := testISOConfig()
// Test bad
i.ISOChecksum = ""
warns, err := i.Prepare(nil)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err == nil {
t.Fatal("should have error")
}
// Test good
i = testISOConfig()
i.ISOChecksum = "FOo"
warns, err = i.Prepare(nil)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err != nil {
t.Fatalf("should not have error: %s", err)
}
if i.ISOChecksum != "foo" {
t.Fatalf("should've lowercased: %s", i.ISOChecksum)
}
}
func TestISOConfigPrepare_ISOChecksumType(t *testing.T) {
i := testISOConfig()
// Test bad
i.ISOChecksumType = ""
warns, err := i.Prepare(nil)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err == nil {
t.Fatal("should have error")
}
// Test good
i = testISOConfig()
i.ISOChecksumType = "mD5"
warns, err = i.Prepare(nil)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err != nil {
t.Fatalf("should not have error: %s", err)
}
if i.ISOChecksumType != "md5" {
t.Fatalf("should've lowercased: %s", i.ISOChecksumType)
}
// Test unknown
i = testISOConfig()
i.ISOChecksumType = "fake"
warns, err = i.Prepare(nil)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err == nil {
t.Fatal("should have error")
}
// Test none
i = testISOConfig()
i.ISOChecksumType = "none"
warns, err = i.Prepare(nil)
if len(warns) == 0 {
t.Fatalf("bad: %#v", warns)
}
if err != nil {
t.Fatalf("should not have error: %s", err)
}
if i.ISOChecksumType != "none" {
t.Fatalf("should've lowercased: %s", i.ISOChecksumType)
}
}
func TestISOConfigPrepare_ISOUrl(t *testing.T) {
i := testISOConfig()
// Test both empty
i.RawSingleISOUrl = ""
i.ISOUrls = []string{}
warns, err := i.Prepare(nil)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err == nil {
t.Fatal("should have error")
}
// Test iso_url set
i = testISOConfig()
i.RawSingleISOUrl = "http://www.packer.io"
warns, err = i.Prepare(nil)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err != nil {
t.Errorf("should not have error: %s", err)
}
expected := []string{"http://www.packer.io"}
if !reflect.DeepEqual(i.ISOUrls, expected) {
t.Fatalf("bad: %#v", i.ISOUrls)
}
// Test both set
i = testISOConfig()
i.RawSingleISOUrl = "http://www.packer.io"
i.ISOUrls = []string{"http://www.packer.io"}
warns, err = i.Prepare(nil)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err == nil {
t.Fatal("should have error")
}
// Test just iso_urls set
i = testISOConfig()
i.RawSingleISOUrl = ""
i.ISOUrls = []string{
"http://www.packer.io",
"http://www.hashicorp.com",
}
warns, err = i.Prepare(nil)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err != nil {
t.Errorf("should not have error: %s", err)
}
expected = []string{
"http://www.packer.io",
"http://www.hashicorp.com",
}
if !reflect.DeepEqual(i.ISOUrls, expected) {
t.Fatalf("bad: %#v", i.ISOUrls)
}
}