json_test.go

// Copyright (c) 2015-2022 Marin Atanasov Nikolov <dnaeon@gmail.com>
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer
//    in this position and unchanged.
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
// IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

package vcr_test

import (
	"encoding/json"
	"net/http"
	"testing"

	"gopkg.in/dnaeon/go-vcr.v4/pkg/recorder"
)

// payload is a stripped down version of the payload as received from
// https://httpbin.org/anything
type payload struct {
	Data    string            `json:"data"`
	Headers map[string]string `json:"headers"`
	Method  string            `json:"method"`
	Origin  string            `json:"origin"`
	URL     string            `json:"url"`
	JSON    any               `json:"json"`
}

func TestJSON(t *testing.T) {
	r, err := recorder.New("fixtures/json-content-type")
	if err != nil {
		t.Fatal(err)
	}
	defer r.Stop() // Make sure recorder is stopped once done with it

	if r.Mode() != recorder.ModeRecordOnce {
		t.Fatal("Recorder should be in ModeRecordOnce")
	}

	client := r.GetDefaultClient()
	url := "https://httpbin.org/anything"
	req, err := http.NewRequest("GET", url, nil)
	req.Header.Add("Content-Type", "application/json")
	req.Header.Add("Authorization", "Bearer foo")
	resp, err := client.Do(req)
	if err != nil {
		t.Fatal(err)
	}
	defer resp.Body.Close()

	var p payload
	if err := json.NewDecoder(resp.Body).Decode(&p); err != nil {
		t.Fatal(err)
	}

	if p.Method != http.MethodGet {
		t.Fatalf("expected method was GET, got %q", p.Method)
	}

	if p.URL != url {
		t.Fatalf("want url %q, got %q", url, p.URL)
	}

	if p.Origin == "" {
		t.Fatalf("expected non-empty origin, got %q", p.Origin)
	}
}