mirror of https://github.com/spf13/viper.git
88 lines
1.3 KiB
Go
88 lines
1.3 KiB
Go
package json
|
|
|
|
import (
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
// encoded form of the data
|
|
const encoded = `{
|
|
"key": "value",
|
|
"list": [
|
|
"item1",
|
|
"item2",
|
|
"item3"
|
|
],
|
|
"map": {
|
|
"key": "value"
|
|
},
|
|
"nested_map": {
|
|
"map": {
|
|
"key": "value",
|
|
"list": [
|
|
"item1",
|
|
"item2",
|
|
"item3"
|
|
]
|
|
}
|
|
}
|
|
}`
|
|
|
|
// Viper's internal representation
|
|
var data = map[string]any{
|
|
"key": "value",
|
|
"list": []any{
|
|
"item1",
|
|
"item2",
|
|
"item3",
|
|
},
|
|
"map": map[string]any{
|
|
"key": "value",
|
|
},
|
|
"nested_map": map[string]any{
|
|
"map": map[string]any{
|
|
"key": "value",
|
|
"list": []any{
|
|
"item1",
|
|
"item2",
|
|
"item3",
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
func TestCodec_Encode(t *testing.T) {
|
|
codec := Codec{}
|
|
|
|
b, err := codec.Encode(data)
|
|
require.NoError(t, err)
|
|
|
|
assert.Equal(t, encoded, string(b))
|
|
}
|
|
|
|
func TestCodec_Decode(t *testing.T) {
|
|
t.Run("OK", func(t *testing.T) {
|
|
codec := Codec{}
|
|
|
|
v := map[string]any{}
|
|
|
|
err := codec.Decode([]byte(encoded), v)
|
|
require.NoError(t, err)
|
|
|
|
assert.Equal(t, data, v)
|
|
})
|
|
|
|
t.Run("InvalidData", func(t *testing.T) {
|
|
codec := Codec{}
|
|
|
|
v := map[string]any{}
|
|
|
|
err := codec.Decode([]byte(`invalid data`), v)
|
|
require.Error(t, err)
|
|
|
|
t.Logf("decoding failed as expected: %s", err)
|
|
})
|
|
}
|