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lego/providers/dns/digitalocean/digitalocean_test.go
2020-03-11 23:51:10 +01:00

172 lines
4.1 KiB
Go

package digitalocean
import (
"fmt"
"io/ioutil"
"net/http"
"net/http/httptest"
"testing"
"github.com/go-acme/lego/v3/platform/tester"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
var envTest = tester.NewEnvTest(EnvAuthToken)
func setupTest() (*DNSProvider, *http.ServeMux, func()) {
handler := http.NewServeMux()
server := httptest.NewServer(handler)
config := NewDefaultConfig()
config.AuthToken = "asdf1234"
config.BaseURL = server.URL
provider, err := NewDNSProviderConfig(config)
if err != nil {
panic(err)
}
return provider, handler, server.Close
}
func TestNewDNSProvider(t *testing.T) {
testCases := []struct {
desc string
envVars map[string]string
expected string
}{
{
desc: "success",
envVars: map[string]string{
EnvAuthToken: "123",
},
},
{
desc: "missing credentials",
envVars: map[string]string{
EnvAuthToken: "",
},
expected: "digitalocean: some credentials information are missing: DO_AUTH_TOKEN",
},
}
for _, test := range testCases {
t.Run(test.desc, func(t *testing.T) {
defer envTest.RestoreEnv()
envTest.ClearEnv()
envTest.Apply(test.envVars)
p, err := NewDNSProvider()
if len(test.expected) == 0 {
require.NoError(t, err)
require.NotNil(t, p)
require.NotNil(t, p.config)
require.NotNil(t, p.recordIDs)
} else {
require.EqualError(t, err, test.expected)
}
})
}
}
func TestNewDNSProviderConfig(t *testing.T) {
testCases := []struct {
desc string
authToken string
expected string
}{
{
desc: "success",
authToken: "123",
},
{
desc: "missing credentials",
expected: "digitalocean: credentials missing",
},
}
for _, test := range testCases {
t.Run(test.desc, func(t *testing.T) {
config := NewDefaultConfig()
config.AuthToken = test.authToken
p, err := NewDNSProviderConfig(config)
if len(test.expected) == 0 {
require.NoError(t, err)
require.NotNil(t, p)
require.NotNil(t, p.config)
require.NotNil(t, p.recordIDs)
} else {
require.EqualError(t, err, test.expected)
}
})
}
}
func TestDNSProvider_Present(t *testing.T) {
provider, mux, tearDown := setupTest()
defer tearDown()
mux.HandleFunc("/v2/domains/example.com/records", func(w http.ResponseWriter, r *http.Request) {
assert.Equal(t, http.MethodPost, r.Method, "method")
assert.Equal(t, "application/json", r.Header.Get("Content-Type"), "Content-Type")
assert.Equal(t, "Bearer asdf1234", r.Header.Get("Authorization"), "Authorization")
reqBody, err := ioutil.ReadAll(r.Body)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
expectedReqBody := `{"type":"TXT","name":"_acme-challenge.example.com.","data":"w6uP8Tcg6K2QR905Rms8iXTlksL6OD1KOWBxTK7wxPI","ttl":30}`
assert.Equal(t, expectedReqBody, string(reqBody))
w.WriteHeader(http.StatusCreated)
_, err = fmt.Fprintf(w, `{
"domain_record": {
"id": 1234567,
"type": "TXT",
"name": "_acme-challenge",
"data": "w6uP8Tcg6K2QR905Rms8iXTlksL6OD1KOWBxTK7wxPI",
"priority": null,
"port": null,
"weight": null
}
}`)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
})
err := provider.Present("example.com", "", "foobar")
require.NoError(t, err)
}
func TestDNSProvider_CleanUp(t *testing.T) {
provider, mux, tearDown := setupTest()
defer tearDown()
mux.HandleFunc("/v2/domains/example.com/records/1234567", func(w http.ResponseWriter, r *http.Request) {
assert.Equal(t, http.MethodDelete, r.Method, "method")
assert.Equal(t, "/v2/domains/example.com/records/1234567", r.URL.Path, "Path")
// NOTE: Even though the body is empty, DigitalOcean API docs still show setting this Content-Type...
assert.Equal(t, "application/json", r.Header.Get("Content-Type"), "Content-Type")
assert.Equal(t, "Bearer asdf1234", r.Header.Get("Authorization"), "Authorization")
w.WriteHeader(http.StatusNoContent)
})
provider.recordIDsMu.Lock()
provider.recordIDs["token"] = 1234567
provider.recordIDsMu.Unlock()
err := provider.CleanUp("example.com", "token", "")
require.NoError(t, err, "fail to remove TXT record")
}