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reference_test.go
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reference_test.go
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package oauth1
import (
"fmt"
"net/http"
"net/url"
"strings"
"testing"
"time"
"github.com/stretchr/testify/assert"
)
const (
expectedVersion = "1.0"
expectedSignatureMethod = "HMAC-SHA1"
)
func TestTwitterRequestTokenAuthHeader(t *testing.T) {
// example from https://dev.twitter.com/web/sign-in/implementing
var unixTimestamp int64 = 1318467427
expectedConsumerKey := "cChZNFj6T5R0TigYB9yd1w"
expectedCallback := "http%3A%2F%2Flocalhost%2Fsign-in-with-twitter%2F"
expectedSignature := "F1Li3tvehgcraF8DMJ7OyxO4w9Y%3D"
expectedTimestamp := "1318467427"
expectedNonce := "ea9ec8429b68d6b77cd5600adbbb0456"
config := &Config{
ConsumerKey: expectedConsumerKey,
ConsumerSecret: "L8qq9PZyRg6ieKGEKhZolGC0vJWLw8iEJ88DRdyOg",
CallbackURL: "http://localhost/sign-in-with-twitter/",
Endpoint: Endpoint{
RequestTokenURL: "https://api.twitter.com/oauth/request_token",
AuthorizeURL: "https://api.twitter.com/oauth/authorize",
AccessTokenURL: "https://api.twitter.com/oauth/access_token",
},
Noncer: &fixedNoncer{expectedNonce},
}
auther := &auther{config, &fixedClock{time.Unix(unixTimestamp, 0)}}
req, err := http.NewRequest("POST", config.Endpoint.RequestTokenURL, nil)
assert.Nil(t, err)
err = auther.setRequestTokenAuthHeader(req)
// assert the request for a request token is signed and has an oauth_callback
assert.Nil(t, err)
params := parseOAuthParamsOrFail(t, req.Header.Get(authorizationHeaderParam))
assert.Equal(t, expectedCallback, params[oauthCallbackParam])
assert.Equal(t, expectedSignature, params[oauthSignatureParam])
// additional OAuth parameters
assert.Equal(t, expectedConsumerKey, params[oauthConsumerKeyParam])
assert.Equal(t, expectedNonce, params[oauthNonceParam])
assert.Equal(t, expectedTimestamp, params[oauthTimestampParam])
assert.Equal(t, expectedVersion, params[oauthVersionParam])
assert.Equal(t, expectedSignatureMethod, params[oauthSignatureMethodParam])
}
func TestTwitterAccessTokenAuthHeader(t *testing.T) {
// example from https://dev.twitter.com/web/sign-in/implementing
var unixTimestamp int64 = 1318467427
expectedConsumerKey := "cChZNFj6T5R0TigYB9yd1w"
expectedRequestToken := "NPcudxy0yU5T3tBzho7iCotZ3cnetKwcTIRlX0iwRl0"
requestTokenSecret := "veNRnAWe6inFuo8o2u8SLLZLjolYDmDP7SzL0YfYI"
expectedVerifier := "uw7NjWHT6OJ1MpJOXsHfNxoAhPKpgI8BlYDhxEjIBY"
expectedSignature := "39cipBtIOHEEnybAR4sATQTpl2I%3D"
expectedTimestamp := "1318467427"
expectedNonce := "a9900fe68e2573b27a37f10fbad6a755"
config := &Config{
ConsumerKey: expectedConsumerKey,
ConsumerSecret: "L8qq9PZyRg6ieKGEKhZolGC0vJWLw8iEJ88DRdyOg",
Endpoint: Endpoint{
RequestTokenURL: "https://api.twitter.com/oauth/request_token",
AuthorizeURL: "https://api.twitter.com/oauth/authorize",
AccessTokenURL: "https://api.twitter.com/oauth/access_token",
},
Noncer: &fixedNoncer{expectedNonce},
}
auther := &auther{config, &fixedClock{time.Unix(unixTimestamp, 0)}}
req, err := http.NewRequest("POST", config.Endpoint.AccessTokenURL, nil)
assert.Nil(t, err)
err = auther.setAccessTokenAuthHeader(req, expectedRequestToken, requestTokenSecret, expectedVerifier)
// assert the request for an access token is signed and has an oauth_token and verifier
assert.Nil(t, err)
params := parseOAuthParamsOrFail(t, req.Header.Get(authorizationHeaderParam))
assert.Equal(t, expectedRequestToken, params[oauthTokenParam])
assert.Equal(t, expectedVerifier, params[oauthVerifierParam])
assert.Equal(t, expectedSignature, params[oauthSignatureParam])
// additional OAuth parameters
assert.Equal(t, expectedConsumerKey, params[oauthConsumerKeyParam])
assert.Equal(t, expectedNonce, params[oauthNonceParam])
assert.Equal(t, expectedTimestamp, params[oauthTimestampParam])
assert.Equal(t, expectedVersion, params[oauthVersionParam])
assert.Equal(t, expectedSignatureMethod, params[oauthSignatureMethodParam])
}
// example from https://dev.twitter.com/oauth/overview/authorizing-requests,
// https://dev.twitter.com/oauth/overview/creating-signatures, and
// https://dev.twitter.com/oauth/application-only
var unixTimestampOfRequest int64 = 1318622958
var expectedTwitterConsumerKey = "xvz1evFS4wEEPTGEFPHBog"
var expectedTwitterOAuthToken = "370773112-GmHxMAgYyLbNEtIKZeRNFsMKPR9EyMZeS9weJAEb"
var expectedNonce = "kYjzVBB8Y0ZFabxSWbWovY3uYSQ2pTgmZeNu2VS4cg"
var twitterConfig = &Config{
ConsumerKey: expectedTwitterConsumerKey,
ConsumerSecret: "kAcSOqF21Fu85e7zjz7ZN2U4ZRhfV3WpwPAoE3Z7kBw",
Endpoint: Endpoint{
RequestTokenURL: "https://api.twitter.com/oauth/request_token",
AuthorizeURL: "https://api.twitter.com/oauth/authorize",
AccessTokenURL: "https://api.twitter.com/oauth/access_token",
},
Noncer: &fixedNoncer{expectedNonce},
}
func TestTwitterParameterString(t *testing.T) {
auther := &auther{twitterConfig, &fixedClock{time.Unix(unixTimestampOfRequest, 0)}}
values := url.Values{}
values.Add("status", "Hello Ladies + Gentlemen, a signed OAuth request!")
// note: the reference example is old and uses api v1 in the URL
req, err := http.NewRequest("post", "https://api.twitter.com/1/statuses/update.json?include_entities=true", strings.NewReader(values.Encode()))
assert.Nil(t, err)
req.Header.Set(contentType, formContentType)
oauthParams := auther.commonOAuthParams()
oauthParams[oauthTokenParam] = expectedTwitterOAuthToken
params, err := collectParameters(req, oauthParams)
// assert that the parameter string matches the reference
expectedParameterString := "include_entities=true&oauth_consumer_key=xvz1evFS4wEEPTGEFPHBog&oauth_nonce=kYjzVBB8Y0ZFabxSWbWovY3uYSQ2pTgmZeNu2VS4cg&oauth_signature_method=HMAC-SHA1&oauth_timestamp=1318622958&oauth_token=370773112-GmHxMAgYyLbNEtIKZeRNFsMKPR9EyMZeS9weJAEb&oauth_version=1.0&status=Hello%20Ladies%20%2B%20Gentlemen%2C%20a%20signed%20OAuth%20request%21"
assert.Nil(t, err)
assert.Equal(t, expectedParameterString, normalizedParameterString(params))
}
func TestTwitterSignatureBase(t *testing.T) {
auther := &auther{twitterConfig, &fixedClock{time.Unix(unixTimestampOfRequest, 0)}}
values := url.Values{}
values.Add("status", "Hello Ladies + Gentlemen, a signed OAuth request!")
// note: the reference example is old and uses api v1 in the URL
req, err := http.NewRequest("post", "https://api.twitter.com/1/statuses/update.json?include_entities=true", strings.NewReader(values.Encode()))
assert.Nil(t, err)
req.Header.Set(contentType, formContentType)
oauthParams := auther.commonOAuthParams()
oauthParams[oauthTokenParam] = expectedTwitterOAuthToken
params, err := collectParameters(req, oauthParams)
signatureBase := signatureBase(req, params)
// assert that the signature base string matches the reference
// checks that method is uppercased, url is encoded, parameter string is added, all joined by &
expectedSignatureBase := "POST&https%3A%2F%2Fapi.twitter.com%2F1%2Fstatuses%2Fupdate.json&include_entities%3Dtrue%26oauth_consumer_key%3Dxvz1evFS4wEEPTGEFPHBog%26oauth_nonce%3DkYjzVBB8Y0ZFabxSWbWovY3uYSQ2pTgmZeNu2VS4cg%26oauth_signature_method%3DHMAC-SHA1%26oauth_timestamp%3D1318622958%26oauth_token%3D370773112-GmHxMAgYyLbNEtIKZeRNFsMKPR9EyMZeS9weJAEb%26oauth_version%3D1.0%26status%3DHello%2520Ladies%2520%252B%2520Gentlemen%252C%2520a%2520signed%2520OAuth%2520request%2521"
assert.Nil(t, err)
assert.Equal(t, expectedSignatureBase, signatureBase)
}
func TestTwitterRequestAuthHeader(t *testing.T) {
oauthTokenSecret := "LswwdoUaIvS8ltyTt5jkRh4J50vUPVVHtR2YPi5kE"
expectedSignature := PercentEncode("tnnArxj06cWHq44gCs1OSKk/jLY=")
expectedTimestamp := "1318622958"
auther := &auther{twitterConfig, &fixedClock{time.Unix(unixTimestampOfRequest, 0)}}
values := url.Values{}
values.Add("status", "Hello Ladies + Gentlemen, a signed OAuth request!")
accessToken := &Token{expectedTwitterOAuthToken, oauthTokenSecret}
req, err := http.NewRequest("POST", "https://api.twitter.com/1/statuses/update.json?include_entities=true", strings.NewReader(values.Encode()))
assert.Nil(t, err)
req.Header.Set(contentType, formContentType)
err = auther.setRequestAuthHeader(req, accessToken)
// assert that request is signed and has an access token token
assert.Nil(t, err)
params := parseOAuthParamsOrFail(t, req.Header.Get(authorizationHeaderParam))
assert.Equal(t, expectedTwitterOAuthToken, params[oauthTokenParam])
assert.Equal(t, expectedSignature, params[oauthSignatureParam])
// additional OAuth parameters
assert.Equal(t, expectedTwitterConsumerKey, params[oauthConsumerKeyParam])
assert.Equal(t, expectedNonce, params[oauthNonceParam])
assert.Equal(t, expectedSignatureMethod, params[oauthSignatureMethodParam])
assert.Equal(t, expectedTimestamp, params[oauthTimestampParam])
assert.Equal(t, expectedVersion, params[oauthVersionParam])
}
func parseOAuthParamsOrFail(t *testing.T, authHeader string) map[string]string {
if !strings.HasPrefix(authHeader, authorizationPrefix) {
assert.Fail(t, fmt.Sprintf("Expected Authorization header to start with \"%s\", got \"%s\"", authorizationPrefix, authHeader[:len(authorizationPrefix)+1]))
}
params := map[string]string{}
for _, pairStr := range strings.Split(authHeader[len(authorizationPrefix):], ", ") {
pair := strings.Split(pairStr, "=")
if len(pair) != 2 {
assert.Fail(t, "Error parsing OAuth parameter %s", pairStr)
}
params[pair[0]] = strings.Replace(pair[1], "\"", "", -1)
}
return params
}
type fixedClock struct {
now time.Time
}
func (c *fixedClock) Now() time.Time {
return c.now
}
type fixedNoncer struct {
nonce string
}
func (n *fixedNoncer) Nonce() string {
return n.nonce
}