forked from mirror/viper
64 lines
1.1 KiB
Go
64 lines
1.1 KiB
Go
|
package dotenv
|
||
|
|
|
||
|
|
import (
|
||
|
|
"reflect"
|
||
|
|
"testing"
|
||
|
|
)
|
||
|
|
|
||
|
|
// original form of the data
|
||
|
|
const original = `# key-value pair
|
||
|
|
KEY=value
|
||
|
|
`
|
||
|
|
|
||
|
|
// encoded form of the data
|
||
|
|
const encoded = `KEY=value
|
||
|
|
`
|
||
|
|
|
||
|
|
// Viper's internal representation
|
||
|
|
var data = map[string]interface{}{
|
||
|
|
"KEY": "value",
|
||
|
|
}
|
||
|
|
|
||
|
|
func TestCodec_Encode(t *testing.T) {
|
||
|
|
codec := Codec{}
|
||
|
|
|
||
|
|
b, err := codec.Encode(data)
|
||
|
|
if err != nil {
|
||
|
|
t.Fatal(err)
|
||
|
|
}
|
||
|
|
|
||
|
|
if encoded != string(b) {
|
||
|
|
t.Fatalf("decoded value does not match the expected one\nactual: %#v\nexpected: %#v", string(b), encoded)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func TestCodec_Decode(t *testing.T) {
|
||
|
|
t.Run("OK", func(t *testing.T) {
|
||
|
|
codec := Codec{}
|
||
|
|
|
||
|
|
v := map[string]interface{}{}
|
||
|
|
|
||
|
|
err := codec.Decode([]byte(original), v)
|
||
|
|
if err != nil {
|
||
|
|
t.Fatal(err)
|
||
|
|
}
|
||
|
|
|
||
|
|
if !reflect.DeepEqual(data, v) {
|
||
|
|
t.Fatalf("decoded value does not match the expected one\nactual: %#v\nexpected: %#v", v, data)
|
||
|
|
}
|
||
|
|
})
|
||
|
|
|
||
|
|
t.Run("InvalidData", func(t *testing.T) {
|
||
|
|
codec := Codec{}
|
||
|
|
|
||
|
|
v := map[string]interface{}{}
|
||
|
|
|
||
|
|
err := codec.Decode([]byte(`invalid data`), v)
|
||
|
|
if err == nil {
|
||
|
|
t.Fatal("expected decoding to fail")
|
||
|
|
}
|
||
|
|
|
||
|
|
t.Logf("decoding failed as expected: %s", err)
|
||
|
|
})
|
||
|
|
}
|