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package rackspace
import (
"fmt"
"io/ioutil"
"net/http"
"net/http/httptest"
"os"
"strings"
"testing"
"time"
"github.com/stretchr/testify/assert"
)
var (
rackspaceLiveTest bool
rackspaceUser string
rackspaceAPIKey string
rackspaceDomain string
testAPIURL string
)
func init() {
rackspaceUser = os.Getenv("RACKSPACE_USER")
rackspaceAPIKey = os.Getenv("RACKSPACE_API_KEY")
rackspaceDomain = os.Getenv("RACKSPACE_DOMAIN")
if len(rackspaceUser) > 0 && len(rackspaceAPIKey) > 0 && len(rackspaceDomain) > 0 {
rackspaceLiveTest = true
}
}
func testRackspaceEnv() {
rackspaceAPIURL = testAPIURL
os.Setenv("RACKSPACE_USER", "testUser")
os.Setenv("RACKSPACE_API_KEY", "testKey")
}
func liveRackspaceEnv() {
rackspaceAPIURL = "https://identity.api.rackspacecloud.com/v2.0/tokens"
os.Setenv("RACKSPACE_USER", rackspaceUser)
os.Setenv("RACKSPACE_API_KEY", rackspaceAPIKey)
}
func startTestServers() (identityAPI, dnsAPI *httptest.Server) {
dnsAPI = httptest.NewServer(dnsMux())
dnsEndpoint := dnsAPI.URL + "/123456"
identityAPI = httptest.NewServer(identityHandler(dnsEndpoint))
testAPIURL = identityAPI.URL + "/"
return
}
func closeTestServers(identityAPI, dnsAPI *httptest.Server) {
identityAPI.Close()
dnsAPI.Close()
}
func identityHandler(dnsEndpoint string) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
reqBody, err := ioutil.ReadAll(r.Body)
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
return
}
resp, found := jsonMap[string(reqBody)]
if !found {
w.WriteHeader(http.StatusBadRequest)
return
}
resp = strings.Replace(resp, "https://dns.api.rackspacecloud.com/v1.0/123456", dnsEndpoint, 1)
w.WriteHeader(http.StatusOK)
fmt.Fprintf(w, resp)
})
}
func dnsMux() *http.ServeMux {
mux := http.NewServeMux()
// Used by `getHostedZoneID()` finding `zoneID` "?name=example.com"
mux.HandleFunc("/123456/domains", func(w http.ResponseWriter, r *http.Request) {
if r.URL.Query().Get("name") == "example.com" {
w.WriteHeader(http.StatusOK)
fmt.Fprintf(w, jsonMap["zoneDetails"])
return
}
w.WriteHeader(http.StatusBadRequest)
return
})
mux.HandleFunc("/123456/domains/112233/records", func(w http.ResponseWriter, r *http.Request) {
switch r.Method {
// Used by `Present()` creating the TXT record
case http.MethodPost:
reqBody, err := ioutil.ReadAll(r.Body)
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
return
}
resp, found := jsonMap[string(reqBody)]
if !found {
w.WriteHeader(http.StatusBadRequest)
return
}
w.WriteHeader(http.StatusAccepted)
fmt.Fprintf(w, resp)
// Used by `findTxtRecord()` finding `record.ID` "?type=TXT&name=_acme-challenge.example.com"
case http.MethodGet:
if r.URL.Query().Get("type") == "TXT" && r.URL.Query().Get("name") == "_acme-challenge.example.com" {
w.WriteHeader(http.StatusOK)
fmt.Fprintf(w, jsonMap["recordDetails"])
return
}
w.WriteHeader(http.StatusBadRequest)
return
// Used by `CleanUp()` deleting the TXT record "?id=445566"
case http.MethodDelete:
if r.URL.Query().Get("id") == "TXT-654321" {
w.WriteHeader(http.StatusOK)
fmt.Fprintf(w, jsonMap["recordDelete"])
return
}
w.WriteHeader(http.StatusBadRequest)
}
})
mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusNotFound)
fmt.Printf("Not Found for Request: (%+v)\n\n", r)
})
return mux
}
func TestNewDNSProviderMissingCredErr(t *testing.T) {
testRackspaceEnv()
_, err := NewDNSProviderCredentials("", "")
assert.EqualError(t, err, "Rackspace credentials missing")
}
func TestOfflineRackspaceValid(t *testing.T) {
testRackspaceEnv()
provider, err := NewDNSProviderCredentials(os.Getenv("RACKSPACE_USER"), os.Getenv("RACKSPACE_API_KEY"))
assert.NoError(t, err)
assert.Equal(t, provider.token, "testToken", "The token should match")
}
func TestOfflineRackspacePresent(t *testing.T) {
testRackspaceEnv()
provider, err := NewDNSProvider()
if assert.NoError(t, err) {
err = provider.Present("example.com", "token", "keyAuth")
assert.NoError(t, err)
}
}
func TestOfflineRackspaceCleanUp(t *testing.T) {
testRackspaceEnv()
provider, err := NewDNSProvider()
if assert.NoError(t, err) {
err = provider.CleanUp("example.com", "token", "keyAuth")
assert.NoError(t, err)
}
}
func TestNewDNSProviderValidEnv(t *testing.T) {
if !rackspaceLiveTest {
t.Skip("skipping live test")
}
liveRackspaceEnv()
provider, err := NewDNSProvider()
assert.NoError(t, err)
assert.Contains(t, provider.cloudDNSEndpoint, "https://dns.api.rackspacecloud.com/v1.0/", "The endpoint URL should contain the base")
}
func TestRackspacePresent(t *testing.T) {
if !rackspaceLiveTest {
t.Skip("skipping live test")
}
liveRackspaceEnv()
provider, err := NewDNSProvider()
assert.NoError(t, err)
err = provider.Present(rackspaceDomain, "", "112233445566==")
assert.NoError(t, err)
}
func TestRackspaceCleanUp(t *testing.T) {
if !rackspaceLiveTest {
t.Skip("skipping live test")
}
time.Sleep(time.Second * 15)
liveRackspaceEnv()
provider, err := NewDNSProvider()
assert.NoError(t, err)
err = provider.CleanUp(rackspaceDomain, "", "112233445566==")
assert.NoError(t, err)
}
func TestMain(m *testing.M) {
identityAPI, dnsAPI := startTestServers()
defer closeTestServers(identityAPI, dnsAPI)
os.Exit(m.Run())
}
var jsonMap = map[string]string{
`{"auth":{"RAX-KSKEY:apiKeyCredentials":{"username":"testUser","apiKey":"testKey"}}}`: `{"access":{"token":{"id":"testToken","expires":"1970-01-01T00:00:00.000Z","tenant":{"id":"123456","name":"123456"},"RAX-AUTH:authenticatedBy":["APIKEY"]},"serviceCatalog":[{"type":"rax:dns","endpoints":[{"publicURL":"https://dns.api.rackspacecloud.com/v1.0/123456","tenantId":"123456"}],"name":"cloudDNS"}],"user":{"id":"fakeUseID","name":"testUser"}}}`,
"zoneDetails": `{"domains":[{"name":"example.com","id":112233,"emailAddress":"hostmaster@example.com","updated":"1970-01-01T00:00:00.000+0000","created":"1970-01-01T00:00:00.000+0000"}],"totalEntries":1}`,
`{"records":[{"name":"_acme-challenge.example.com","type":"TXT","data":"pW9ZKG0xz_PCriK-nCMOjADy9eJcgGWIzkkj2fN4uZM","ttl":300}]}`: `{"request":"{\"records\":[{\"name\":\"_acme-challenge.example.com\",\"type\":\"TXT\",\"data\":\"pW9ZKG0xz_PCriK-nCMOjADy9eJcgGWIzkkj2fN4uZM\",\"ttl\":300}]}","status":"RUNNING","verb":"POST","jobId":"00000000-0000-0000-0000-0000000000","callbackUrl":"https://dns.api.rackspacecloud.com/v1.0/123456/status/00000000-0000-0000-0000-0000000000","requestUrl":"https://dns.api.rackspacecloud.com/v1.0/123456/domains/112233/records"}`,
"recordDetails": `{"records":[{"name":"_acme-challenge.example.com","id":"TXT-654321","type":"TXT","data":"pW9ZKG0xz_PCriK-nCMOjADy9eJcgGWIzkkj2fN4uZM","ttl":300,"updated":"1970-01-01T00:00:00.000+0000","created":"1970-01-01T00:00:00.000+0000"}]}`,
"recordDelete": `{"status":"RUNNING","verb":"DELETE","jobId":"00000000-0000-0000-0000-0000000000","callbackUrl":"https://dns.api.rackspacecloud.com/v1.0/123456/status/00000000-0000-0000-0000-0000000000","requestUrl":"https://dns.api.rackspacecloud.com/v1.0/123456/domains/112233/recordsid=TXT-654321"}`,
}
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