func (s *S) TestMarshalTypeCache(c *C) {
var data []byte
var err error
func() {
type T struct{ A int }
data, err = goyaml.Marshal(&T{})
c.Assert(err, IsNil)
}()
func() {
type T struct{ B int }
data, err = goyaml.Marshal(&T{})
c.Assert(err, IsNil)
}()
c.Assert(string(data), Equals, "b: 0\n")
}
func (s *S) TestMarshal(c *C) {
for _, item := range marshalTests {
data, err := goyaml.Marshal(item.value)
c.Assert(err, IsNil)
c.Assert(string(data), Equals, item.data)
}
}
func (s *S) TestUnmarshalWholeDocumentWithGetter(c *C) {
obj := &typeWithGetter{}
obj.tag = ""
obj.value = map[string]string{"hello": "world!"}
data, err := goyaml.Marshal(obj)
c.Assert(err, IsNil)
c.Assert(string(data), Equals, "hello: world!\n")
}
func (s *S) TestMashalWithGetter(c *C) {
for _, item := range getterTests {
obj := &typeWithGetterField{}
obj.Field.tag = item.tag
obj.Field.value = item.value
data, err := goyaml.Marshal(obj)
c.Assert(err, IsNil)
c.Assert(string(data), Equals, string(item.data))
}
}
func (cc CloudConfig) String() string {
bytes, err := goyaml.Marshal(cc)
if err != nil {
return ""
}
stringified := string(bytes)
stringified = fmt.Sprintf("#cloud-config\n%s", stringified)
return stringified
}
func (s *S) TestSortedOutput(c *C) {
order := []interface{}{
false,
true,
1,
uint(1),
1.0,
1.1,
1.2,
2,
uint(2),
2.0,
2.1,
"",
".1",
".2",
".a",
"1",
"2",
"a!10",
"a/2",
"a/10",
"a~10",
"ab/1",
"b/1",
"b/01",
"b/2",
"b/02",
"b/3",
"b/03",
"b1",
"b01",
"b3",
"c2.10",
"c10.2",
"d1",
"d12",
"d12a",
}
m := make(map[interface{}]int)
for _, k := range order {
m[k] = 1
}
data, err := goyaml.Marshal(m)
c.Assert(err, IsNil)
out := "\n" + string(data)
last := 0
for i, k := range order {
repr := fmt.Sprint(k)
if s, ok := k.(string); ok {
if _, err = strconv.ParseFloat(repr, 32); s == "" || err == nil {
repr = `"` + repr + `"`
}
}
index := strings.Index(out, "\n"+repr+":")
if index == -1 {
c.Fatalf("%#v is not in the output: %#v", k, out)
}
if index < last {
c.Fatalf("%#v was generated before %#v: %q", k, order[i-1], out)
}
last = index
}
}
func (s *S) TestMarshalErrors(c *C) {
for _, item := range marshalErrorTests {
_, err := goyaml.Marshal(item.value)
c.Assert(err, ErrorMatches, item.error)
}
}
// warnOnUnrecognizedKeys parses the contents of a cloud-config file and calls
// warn(msg, key) for every unrecognized key (i.e. those not present in CloudConfig)
func warnOnUnrecognizedKeys(contents string, warn warner) {
// Generate a map of all understood cloud config options
var cc map[string]interface{}
b, _ := goyaml.Marshal(&CloudConfig{})
goyaml.Unmarshal(b, &cc)
// Now unmarshal the entire provided contents
var c map[string]interface{}
goyaml.Unmarshal([]byte(contents), &c)
// Check that every key in the contents exists in the cloud config
for k, _ := range c {
if _, ok := cc[k]; !ok {
warn("Warning: unrecognized key %q in provided cloud config - ignoring section", k)
}
}
// Check for unrecognized coreos options, if any are set
if coreos, ok := c["coreos"]; ok {
if set, ok := coreos.(map[interface{}]interface{}); ok {
known := cc["coreos"].(map[interface{}]interface{})
for k, _ := range set {
if key, ok := k.(string); ok {
if _, ok := known[key]; !ok {
warn("Warning: unrecognized key %q in coreos section of provided cloud config - ignoring", key)
}
} else {
warn("Warning: unrecognized key %q in coreos section of provided cloud config - ignoring", k)
}
}
}
}
// Check for any badly-specified users, if any are set
if users, ok := c["users"]; ok {
var known map[string]interface{}
b, _ := goyaml.Marshal(&system.User{})
goyaml.Unmarshal(b, &known)
if set, ok := users.([]interface{}); ok {
for _, u := range set {
if user, ok := u.(map[interface{}]interface{}); ok {
for k, _ := range user {
if key, ok := k.(string); ok {
if _, ok := known[key]; !ok {
warn("Warning: unrecognized key %q in user section of cloud config - ignoring", key)
}
} else {
warn("Warning: unrecognized key %q in user section of cloud config - ignoring", k)
}
}
}
}
}
}
// Check for any badly-specified files, if any are set
if files, ok := c["write_files"]; ok {
var known map[string]interface{}
b, _ := goyaml.Marshal(&system.File{})
goyaml.Unmarshal(b, &known)
if set, ok := files.([]interface{}); ok {
for _, f := range set {
if file, ok := f.(map[interface{}]interface{}); ok {
for k, _ := range file {
if key, ok := k.(string); ok {
if _, ok := known[key]; !ok {
warn("Warning: unrecognized key %q in file section of cloud config - ignoring", key)
}
} else {
warn("Warning: unrecognized key %q in file section of cloud config - ignoring", k)
}
}
}
}
}
}
}
