package common

import (

	"encoding/json"

	"testing"

	"github.com/stretchr/testify/assert"

)

func TestJSONConversions(t *testing.T) {

	type TestJson struct {

		Ibs ImageBuildState `json:"ibs"`

	}

	typedCases := []TestJson{

		{

			Ibs: IBWaiting,

		},

		{

			Ibs: IBRunning,

		},

	}

	strCases := []string{

		`{"ibs": "WAITING"}`,

		`{"ibs": "RUNNING"}`,

	}

	for n, c := range strCases {

		var inputStringAsStruct *TestJson

		err := json.Unmarshal([]byte(c), &inputStringAsStruct)

		assert.NoErrorf(t, err, "Failed to unmarshal: %#v", err)

		assert.Equal(t, inputStringAsStruct, &typedCases[n])

	}

	var byteArrays [][]byte

	for _, c := range typedCases {

		data, err := json.Marshal(c)

		assert.NoError(t, err)

		byteArrays = append(byteArrays, data)

	}

	for n, b := range byteArrays {

		var inputStringAsStruct *TestJson

		err := json.Unmarshal(b, &inputStringAsStruct)

		assert.NoError(t, err)

		assert.Equal(t, inputStringAsStruct, &typedCases[n])

	}

}