func Test_UnmarshalToNotStruct(t *testing.T) {
var i int
err := cfg.Unmarshal([]byte(configString), i)
if err == nil {
t.Errorf("Did not get error when trying to unmarshal to int\n")
}
}
func Test_UnmarshalQuotedString(t *testing.T) {
myConfig := &MyConfig{}
conf := `quotes = "a quoted string"`
err := cfg.Unmarshal([]byte(conf), myConfig)
if err != nil {
t.Errorf("Error parsing the config: %s\n", err)
}
q := `"a quoted string"`
if myConfig.Quotes != q {
t.Errorf("Expected %q, got %q\n", q, myConfig.Quotes)
}
}
func ExampleUnmarshal() {
type MyConfig struct {
Answer int
Pi float64
IsActive bool `cfg:"is_active"`
Quotes string `cfg:"quotes"`
unexported string
NotUsed string `cfg:"-"`
}
const configString = `
# This is a comment
# An integer value
answer = 42
# A float value
pi = 3.14
# A boolean value
is_active = true
# A string value
quotes = Alea iacta est\nEt tu, Brute?
`
myConfig := &MyConfig{}
err := cfg.Unmarshal([]byte(configString), myConfig)
if err != nil {
// Handle error
}
fmt.Println(myConfig.Answer)
fmt.Println(myConfig.Pi)
fmt.Println(myConfig.IsActive)
fmt.Println(myConfig.Quotes)
// Output:
// 42
// 3.14
// true
// Alea iacta est
// Et tu, Brute?
}
func Test_UnmarshalWithEmpty(t *testing.T) {
myConfig := &MyConfig{}
err := cfg.Unmarshal([]byte(configStringWithEmpty), myConfig)
if err != nil {
t.Errorf("Error unmarshaling data: %s\n", err)
}
if myConfig.Answer != 42 {
t.Errorf("Expected %v, got %v\n", 42, myConfig.Answer)
}
if myConfig.Pi != 0 {
t.Errorf("Expected %v, got %v\n", 0, myConfig.Pi)
}
if myConfig.IsActive != false {
t.Errorf("Expected %v, got %v\n", false, myConfig.IsActive)
}
q := ""
if myConfig.Quotes != q {
t.Errorf("Expected %q, got %q\n", q, myConfig.Quotes)
}
}
func Test_Unmarshal(t *testing.T) {
myConfig := &MyConfig{}
err := cfg.Unmarshal([]byte(configString), myConfig)
if err != nil {
t.Errorf("Error unmarshaling data: %s\n", err)
}
if myConfig.Answer != 42 {
t.Errorf("Expected %v, got %v\n", 42, myConfig.Answer)
}
if myConfig.Pi != 3.14 {
t.Errorf("Expected %v, got %v\n", 3.14, myConfig.Pi)
}
if myConfig.IsActive != true {
t.Errorf("Expected %v, got %v\n", true, myConfig.IsActive)
}
q := "Alea iacta est\nEt tu, Brute?"
if myConfig.Quotes != q {
t.Errorf("Expected %q, got %q\n", q, myConfig.Quotes)
}
}