e2e: test issue 5246

e2e/v2_curl_test.go

@@ -116,6 +116,29 @@ func TestV2CurlIssue5182(t *testing.T) {
 	}
 }
 
+func TestV2CurlIssue5246(t *testing.T) {
+	defer testutil.AfterTest(t)
+
+	epc := setupEtcdctlTest(t, &configNoTLS, false)
+	defer func() {
+		if err := epc.Close(); err != nil {
+			t.Fatalf("error closing etcd processes (%v)", err)
+		}
+	}()
+
+	if err := etcdctlUserAdd(epc, "root", "a"); err != nil {
+		t.Fatal(err)
+	}
+	expectUserUpdate := `{"user":"root","roles":["foo"`
+	if err := cURLPut(epc, cURLReq{endpoint: "/v2/auth/users/root", value: `{"user": "root", "grant": ["foo"]}`, expected: expectUserUpdate}); err != nil {
+		t.Fatal(err)
+	}
+	expectUsersRole := `{"users":[{"user":"root","roles":[{"role":"root"`
+	if err := cURLGet(epc, cURLReq{endpoint: "/v2/auth/users", username: "root", password: "", expected: expectUsersRole}); err != nil {
+		t.Fatal(err)
+	}
+}
+
 type cURLReq struct {
 	username string
 	password string