Go-VCR Example

README.md

Usage

go test ./...

go.mod

module github.com/gabrielfalcao/hello-vcr

go 1.14

require (
	github.com/dnaeon/go-vcr v1.0.1
	github.com/stretchr/testify v1.6.0
	gopkg.in/yaml.v2 v2.3.0 // indirect
)

go.sum

github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/dnaeon/go-vcr v1.0.1 h1:r8L/HqC0Hje5AXMu1ooW8oyQyOFv4GxqpL0nRP7SLLY=
github.com/dnaeon/go-vcr v1.0.1/go.mod h1:aBB1+wY4s93YsC3HHjMBMrwTj2R9FHDzUr9KyGc8n1E=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.6.0 h1:jlIyCplCJFULU/01vCkhKuTyc3OorI3bJFuw6obfgho=
github.com/stretchr/testify v1.6.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU=
gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

hello.go

package hello

func Hello() string {
	return "Hello, world."
}

hello_test.go

package hello

import (
	"github.com/dnaeon/go-vcr/recorder"
	"github.com/stretchr/testify/assert"
	"net/http"
	"testing"
)

func TestHello(t *testing.T) {
	r, err := recorder.New("httpbin-ip-address-response")
	client := &http.Client{
		Transport:     r,
	}
	defer r.Stop() // Make sure recorder is stopped once done with it

	client.Get("https://httpbin.org/ip")
	assert.Equal(t, err, nil)
}

httpbin-ip-address-response.yaml

---
version: 1
interactions:
- request:
    body: ""
    form: {}
    headers: {}
    url: https://httpbin.org/ip
    method: GET
  response:
    body: |
      {
        "origin": "89.14.65.175"
      }
    headers:
      Access-Control-Allow-Credentials:
      - "true"
      Access-Control-Allow-Origin:
      - '*'
      Content-Length:
      - "31"
      Content-Type:
      - application/json
      Date:
      - Tue, 02 Jun 2020 20:49:15 GMT
      Server:
      - gunicorn/19.9.0
    status: 200 OK
    code: 200
    duration: ""