// SPDX-FileCopyrightText: Copyright 2015-2025 go-swagger maintainers
// SPDX-License-Identifier: Apache-2.0

package runtime

import (
	"bytes"
	"io"
	"net/http/httptest"
	"testing"

	"github.com/go-openapi/testify/v2/assert"
	"github.com/go-openapi/testify/v2/require"
)

var consProdJSON = `{"name":"Somebody","id":1}`

type eofRdr struct {
}

func (r *eofRdr) Read(_ []byte) (int, error) {
	return 0, io.EOF
}

func TestJSONConsumer(t *testing.T) {
	cons := JSONConsumer()
	var data struct {
		Name string
		ID   int
	}
	err := cons.Consume(bytes.NewBufferString(consProdJSON), &data)
	require.NoError(t, err)
	assert.EqualT(t, "Somebody", data.Name)
	assert.EqualT(t, 1, data.ID)

	err = cons.Consume(new(eofRdr), &data)
	require.Error(t, err)
}

func TestJSONProducer(t *testing.T) {
	prod := JSONProducer()
	data := struct {
		Name string `json:"name"`
		ID   int    `json:"id"`
	}{Name: "Somebody", ID: 1}

	rw := httptest.NewRecorder()
	err := prod.Produce(rw, data)
	require.NoError(t, err)
	assert.EqualT(t, consProdJSON+"\n", rw.Body.String())
}