Draft showing WIP testing approach.

This commit is contained in:
Patrick Jones 2020-10-13 12:02:46 -07:00
parent 5d25da1a8d
commit 9ed4d33b3a
2 changed files with 203 additions and 0 deletions

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package externalaccount
import (
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"net/url"
"strconv"
"strings"
)
func ExchangeToken(endpoint string, request *STSTokenExchangeRequest, authentication ClientAuthentication, headers http.Header, options map[string]interface{}) (*STSTokenExchangeResponse, error) {
client := &http.Client{}
data := url.Values{}
data.Set("audience", request.Audience)
data.Set("grant_type", "urn:ietf:params:oauth:grant-type:token-exchange")
data.Set("requested_token_type", "urn:ietf:params:oauth:token-type:access_token")
data.Set("subject_token_type", request.SubjectTokenType)
data.Set("subject_token", request.SubjectToken)
data.Set("scope", strings.Join(request.Scope, " "))
//req, err := http.NewRequest("POST", endpoint, strings.NewReader(data.Encode()))
//if err != nil {
// fmt.Errorf("oauth2/google: failed to properly build http request")
//}
//for key, _ := range headers {
// for _, val := range headers.Values(key) {
// req.Header.Add(key, val)
// }
//}
//if authentication.ClientID != "" && authentication.ClientSecret != "" {
// plainHeader := authentication.ClientID + ":" + authentication.ClientSecret
// req.Header.Add("Authorization", "Basic "+base64.StdEncoding.EncodeToString([]byte(plainHeader)))
//}
//req.Header.Add("Content-Length", strconv.Itoa(len(data.Encode())))
authentication.InjectAuthentication(&data, &headers)
req, err := http.NewRequest("POST", endpoint, strings.NewReader(data.Encode()))
if err != nil {
fmt.Errorf("oauth2/google: failed to properly build http request")
}
for key, _ := range headers {
for _, val := range headers.Values(key) {
req.Header.Add(key, val)
}
}
req.Header.Add("Content-Length", strconv.Itoa(len(data.Encode())))
resp, err := client.Do(req)
if err != nil {
fmt.Errorf("oauth2/google: invalid response from Secure Token Server: #{err}")
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
fmt.Errorf("oauth2/google: invalid body in Secute Token Server response: #{err}")
}
var stsResp STSTokenExchangeResponse
err = json.Unmarshal(body, &stsResp)
if err != nil {
fmt.Println(err)
}
return &stsResp, nil
}
type STSTokenExchangeRequest struct {
ActingParty struct {
ActorToken string
ActorTokenType string
}
GrantType string
Resource string
Audience string
Scope []string
RequestedTokenType string
SubjectToken string
SubjectTokenType string
}
type STSTokenExchangeResponse struct {
AccessToken string `json:"access_token"`
IssuedTokenType string `json:"issued_token_type"`
TokenType string `json:"token_type"`
ExpiresIn int `json:"expires_in"`
Scope string `json:"scope"`
RefreshToken string `json:"refresh_token"`
}

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package externalaccount
import (
"net/http"
"net/http/httptest"
"testing"
)
stsExchange_test.go
package externalaccount
import (
"github.com/google/go-cmp/cmp"
"golang.org/x/oauth2"
"net/http"
"net/http/httptest"
"testing"
)
var auth = ClientAuthentication{
AuthStyle: oauth2.AuthStyleInHeader,
ClientID: clientID,
ClientSecret: clientSecret,
}
var tokenRequest = STSTokenExchangeRequest{
ActingParty: struct {
ActorToken string
ActorTokenType string
}{},
GrantType: "urn:ietf:params:oauth:grant-type:token-exchange",
Resource: "",
Audience: "32555940559.apps.googleusercontent.com", //TODO: Make sure audience is correct in this test (might be mismatched)
Scope: []string{"https://www.googleapis.com/auth/devstorage.full_control"},
RequestedTokenType: "urn:ietf:params:oauth:token-type:access_token",
SubjectToken: "eyJhbGciOiJSUzI1NiIsImtpZCI6IjJjNmZhNmY1OTUwYTdjZTQ2NWZjZjI0N2FhMGIwOTQ4MjhhYzk1MmMiLCJ0eXAiOiJKV1QifQ.eyJpc3MiOiJodHRwczovL2FjY291bnRzLmdvb2dsZS5jb20iLCJhenAiOiIzMjU1NTk0MDU1OS5hcHBzLmdvb2dsZXVzZXJjb250ZW50LmNvbSIsImF1ZCI6IjMyNTU1OTQwNTU5LmFwcHMuZ29vZ2xldXNlcmNvbnRlbnQuY29tIiwic3ViIjoiMTEzMzE4NTQxMDA5MDU3Mzc4MzI4IiwiaGQiOiJnb29nbGUuY29tIiwiZW1haWwiOiJpdGh1cmllbEBnb29nbGUuY29tIiwiZW1haWxfdmVyaWZpZWQiOnRydWUsImF0X2hhc2giOiJyWUtBTjZwX21rS0U4U2ItN3ZGalBBIiwiaWF0IjoxNjAxNTk0NDY1LCJleHAiOjE2MDE1OTgwNjV9.mWOLjD6ghfgrFNcm_1h-wrpLlKFc2WSS13lu2L5t4549uYhX5DEbI7MmeUEwXSffrns1ljcdbJm4nXymXK3AH6ftRV17O3BnOsWngxKj5eKhzOMF308YNXjBKTDiu_crzjCpf_2ng03IIGbFsTvAUx4wvWhnFO-z4xl2tb13OMCxpkw52dO1ZcFhw0d_1iUj_q0UL9E15ADL4SOr-BVtXerWPhNVBplTw8gzL4HHmo2GGUA_ilQpJzD528BKLygemqy1taXZwOGJEAUYkcKm8DhA0NJWneUyqHN6qbs0wm_d_nZsiFx9CIDblt1dUkgfuPIsno-xrkkkwubcv1WlgA",
SubjectTokenType: "urn:ietf:params:oauth:token-type:jwt",
}
var serverReq = http.Request{
Method: "POSTURL:/",
URL: nil,
Proto: "HTTP/1.1",
ProtoMajor: 1,
ProtoMinor: 1,
Header: map[string][]string{
"Accept-Encoding": []string{"gzip"},
"Authorization": []string{"Basic cmJyZ25vZ25yaG9uZ28zYmk0Z2I5Z2hnOWc6bm90c29zZWNyZXQ="},
"Content-Length": []string{"1192"},
"Content-Type": []string{"application/x-www-form-urlencoded"},
"User-Agent": []string{"Go-http-client/1.1"},
},
Body: nil, //TODO: Oh god how do I get this...
ContentLength: 1192,
Close: false,
Host: "127.0.0.1:41147", //TODO: Does this conflict due to separate addresses?
Form: nil, //TODO: Should Form, PostForm, TransferEncoding, etc be initialized with Make?
PostForm: nil,
MultipartForm: nil,
Trailer: nil,
RemoteAddr: "127.0.0.1:52760",
RequestURI: "/",
TLS: nil,
Cancel: nil,
Response: nil,
//TODO: I hope to God that I don't need to set ctx for the comparison...
}
var serverResp = http.Response{
Status: "200 OK",
StatusCode: 200,
Proto: "HTTP/1.1",
ProtoMajor: 1,
ProtoMinor: 1,
Header: map[string][]string{
"Connection":[]string{"keep-alive"},
"Content-Length":[]string{"362"},
"Content-Type":[]string{"application/json; charset=utf-8"},
"Date":[]string{"Wed, 07 Oct 2020 21:54:27 GMT"},
"X-Powered-By":[]string{"Express"},
},
Body: nil,
ContentLength: 0,
TransferEncoding: nil,
Close: false,
Uncompressed: false,
Trailer: nil,
Request: nil,
TLS: nil,
}
func TestExchangeToken(t *testing.T) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if diff := cmp.Diff(*r, serverReq); diff != "" {
t.Errorf("mismatched messages received by mock server (-want +got): \n%s", diff)
}
return
}))
headers := make(map[string][]string)
headers["Content-Type"] = []string{"application/x-www-form-urlencoded"}
//TODO: Call TokenExchange, make sure I get the right results
resp, err := ExchangeToken(ts.URL, &tokenRequest, auth, headers, nil)
if err != nil {
t.Errorf("ExchangeToken failed with error: %s", err)
}
}