func TestTransformResponse(t *testing.T) {
tx := rapi.NewTransformer()
var fixture = `{"One":"this is the one","Two":"this is the second"}`
res := &http.Response{
Header: make(http.Header),
StatusCode: http.StatusOK,
}
res.Body = ioutil.NopCloser(strings.NewReader(fixture))
require.NotNil(t, res)
var structure struct {
One string
Three string
}
var expected = `{"One":"this is the one","Three":""}`
ok := tx.TransformResponse(res, &structure, &structure)
require.True(t, ok)
body, err := ioutil.ReadAll(res.Body)
require.Nil(t, err)
require.NotEmpty(t, body)
assert.Equal(t, expected, string(body))
}
func TestTransformCustomTo(t *testing.T) {
tx := rapi.NewTransformer()
out := tx.Transform([]byte(from), &From{}, &CustomTo{})
require.NotNil(t, out)
var dst bytes.Buffer
json.Indent(&dst, out, "", " ")
assert.Equal(t, to, dst.String())
}
func TestTransformSameStruct(t *testing.T) {
tx := rapi.NewTransformer()
out := tx.Transform([]byte(same), &Same{}, &Same{})
require.NotNil(t, out)
var dst bytes.Buffer
json.Indent(&dst, out, "", " ")
assert.Equal(t, same, dst.String())
}
func TestTransformRequest(t *testing.T) {
tx := rapi.NewTransformer()
var fixture = `{"One":"this is the one","Two":"this is the second"}`
req, err := http.NewRequest("GET", "/test", strings.NewReader(fixture))
require.Nil(t, err)
require.NotNil(t, req)
var structure struct {
One string
Three string
}
var expected = `{"One":"this is the one","Three":""}`
ok := tx.TransformRequest(req, &structure, &structure)
require.True(t, ok)
body, err := ioutil.ReadAll(req.Body)
require.Nil(t, err)
require.NotEmpty(t, body)
assert.Equal(t, expected, string(body))
}