oauth2/google/downscoped/downscoping_test.go

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package downscoped
import (
"golang.org/x/oauth2"
"io/ioutil"
"net/http"
"net/http/httptest"
"testing"
)
var (
standardReqBody = "grant_type=urn%3Aietf%3Aparams%3Aoauth%3Agrant-type%3Atoken-exchange&options=%257B%2522accessBoundary%2522%253A%257B%2522accessBoundaryRules%2522%253A%255B%257B%2522availableResource%2522%253A%2522test1%2522%252C%2522availablePermissions%2522%253A%255B%2522Perm1%252C%2Bperm2%2522%255D%257D%255D%257D%257D&requested_token_type=urn%3Aietf%3Aparams%3Aoauth%3Atoken-type%3Aaccess_token&subject_token=Mellon&subject_token_type=urn%3Aietf%3Aparams%3Aoauth%3Atoken-type%3Aaccess_token"
standardRespBody = `{"access_token":"Open Sesame","expires_in":432,"issued_token_type":"urn:ietf:params:oauth:token-type:access_token","token_type":"Bearer"}`
)
func Test_NewAccessBoundary(t *testing.T) {
got := NewAccessBoundary()
want := AccessBoundary{nil}
if got.AccessBoundaryRules == nil || len(got.AccessBoundaryRules) != 0 {
t.Errorf("NewAccessBoundary() = %v; want %v", got, want)
}
}
func Test_DownscopedTokenSource(t *testing.T) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.Method != "POST" {
t.Errorf("Unexpected request method, %v is found", r.Method)
}
if r.URL.String() != "/" { //TODO: Will this work, or do I need to redirect this to this test server instead?
t.Errorf("Unexpected request URL, %v is found", r.URL)
}
body, err := ioutil.ReadAll(r.Body)
if err != nil {
t.Fatalf("Failed to read request body: %v", err)
}
if got, want := string(body), standardReqBody; got != want {
t.Errorf("Unexpected exchange payload: got %v but want %v,", got, want)
}
w.Header().Set("Content-Type", "application/json")
w.Write([]byte(standardRespBody))
}))
new := NewAccessBoundary()
new.AccessBoundaryRules = append(new.AccessBoundaryRules, AccessBoundaryRule{"test1", []string{"Perm1, perm2"}, nil})
myTok := oauth2.Token{AccessToken: "Mellon"}
tmpSrc := oauth2.StaticTokenSource(&myTok)
out, err := DownscopedTokenWithEndpoint(DownscopingConfig{tmpSrc, new}, ts.URL)
if err != nil {
t.Fatalf("NewDownscopedTokenSource failed with error: %v", err)
}
_, err = out.Token()
if err != nil {
t.Fatalf("Token() call failed with error %v", err)
}
}