[libgdata/wip/rishi/drive: 2/8] tests: Use OAuth2 for authentication instead of ClientLogin

[Debarshi Ray <debarshir src gnome org>]

commit 1e5cdb9f85ddfe145b7062a86ecffb1242f986d9
Author: Debarshi Ray <debarshir gnome org>
Date:   Tue Sep 19 15:21:58 2017 +0200

    tests: Use OAuth2 for authentication instead of ClientLogin
    
    Based on similar code found elsewhere in the test suite.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=684920

 gdata/tests/documents.c |  101 ++++++++++++++++++++++++++++++++++++++---------
 1 files changed, 82 insertions(+), 19 deletions(-)
---
diff --git a/gdata/tests/documents.c b/gdata/tests/documents.c
index 4107ca1..4c207e3 100644
--- a/gdata/tests/documents.c
+++ b/gdata/tests/documents.c
@@ -30,9 +30,16 @@
 
 #include "gdata.h"
 #include "common.h"
+#include "gdata-dummy-authorizer.h"
 
 static UhmServer *mock_server = NULL;
 
+#undef CLIENT_ID  /* from common.h */
+
+#define CLIENT_ID "352818697630-nqu2cmt5quqd6lr17ouoqmb684u84l1f.apps.googleusercontent.com"
+#define CLIENT_SECRET "-fA4pHQJxR3zJ-FyAMPQsikg"
+#define REDIRECT_URI "urn:ietf:wg:oauth:2.0:oob"
+
 static void
 add_folder_link_to_entry (GDataDocumentsEntry *entry, GDataDocumentsFolder *folder)
 {
@@ -134,32 +141,43 @@ create_folder (GDataDocumentsService *service, const gchar *title)
 static void
 test_authentication (void)
 {
-       gboolean retval;
-       GDataClientLoginAuthorizer *authorizer;
-       GError *error = NULL;
+       GDataOAuth2Authorizer *authorizer = NULL;  /* owned */
+       gchar *authentication_uri, *authorisation_code;
 
        gdata_test_mock_server_start_trace (mock_server, "authentication");
 
-       /* Create an authorizer */
-       authorizer = gdata_client_login_authorizer_new (CLIENT_ID, GDATA_TYPE_DOCUMENTS_SERVICE);
+       authorizer = gdata_oauth2_authorizer_new (CLIENT_ID, CLIENT_SECRET, REDIRECT_URI, 
GDATA_TYPE_DOCUMENTS_SERVICE);
 
-       g_assert_cmpstr (gdata_client_login_authorizer_get_client_id (authorizer), ==, CLIENT_ID);
+       /* Get an authentication URI. */
+       authentication_uri = gdata_oauth2_authorizer_build_authentication_uri (authorizer, NULL, FALSE);
+       g_assert (authentication_uri != NULL);
 
-       /* Log in */
-       retval = gdata_client_login_authorizer_authenticate (authorizer, USERNAME, PASSWORD, NULL, &error);
-       g_assert_no_error (error);
-       g_assert (retval == TRUE);
-       g_clear_error (&error);
+       /* Get the authorisation code off the user. */
+       if (uhm_server_get_enable_online (mock_server)) {
+               authorisation_code = gdata_test_query_user_for_verifier (authentication_uri);
+       } else {
+               /* Hard coded, extracted from the trace file. */
+               authorisation_code = g_strdup ("FIXME: to be updated from the trace file");
+       }
 
-       /* Check all is as it should be */
-       g_assert_cmpstr (gdata_client_login_authorizer_get_username (authorizer), ==, USERNAME);
-       g_assert_cmpstr (gdata_client_login_authorizer_get_password (authorizer), ==, PASSWORD);
+       g_free (authentication_uri);
+
+       if (authorisation_code == NULL) {
+               /* Skip tests. */
+               goto skip_test;
+       }
+
+       /* Authorise the token */
+       g_assert (gdata_oauth2_authorizer_request_authorization (authorizer, authorisation_code, NULL, NULL) 
== TRUE);
 
+       /* Check all is as it should be */
        g_assert (gdata_authorizer_is_authorized_for_domain (GDATA_AUTHORIZER (authorizer),
                                                             
gdata_documents_service_get_primary_authorization_domain ()) == TRUE);
        g_assert (gdata_authorizer_is_authorized_for_domain (GDATA_AUTHORIZER (authorizer),
                                                             
gdata_documents_service_get_spreadsheet_authorization_domain ()) == TRUE);
 
+skip_test:
+       g_free (authorisation_code);
        g_object_unref (authorizer);
 
        uhm_server_end_trace (mock_server);
@@ -2027,6 +2045,55 @@ mock_server_notify_resolver_cb (GObject *object, GParamSpec *pspec, gpointer use
        }
 }
 
+/* Set up a global GDataAuthorizer to be used for all the tests. Unfortunately,
+ * the Google Drive API is effectively limited to OAuth2 authorisation,
+ * so this requires user interaction when online.
+ *
+ * If not online, use a dummy authoriser. */
+static GDataAuthorizer *
+create_global_authorizer (void)
+{
+       GDataOAuth2Authorizer *authorizer = NULL;  /* owned */
+       gchar *authentication_uri, *authorisation_code;
+       GError *error = NULL;
+
+       /* If not online, just return a dummy authoriser. */
+       if (!uhm_server_get_enable_online (mock_server)) {
+               return GDATA_AUTHORIZER (gdata_dummy_authorizer_new (GDATA_TYPE_DOCUMENTS_SERVICE));
+       }
+
+       /* Otherwise, go through the interactive OAuth dance. */
+       gdata_test_mock_server_start_trace (mock_server, "global-authentication");
+       authorizer = gdata_oauth2_authorizer_new (CLIENT_ID, CLIENT_SECRET, REDIRECT_URI, 
GDATA_TYPE_DOCUMENTS_SERVICE);
+
+       /* Get an authentication URI */
+       authentication_uri = gdata_oauth2_authorizer_build_authentication_uri (authorizer, NULL, FALSE);
+       g_assert (authentication_uri != NULL);
+
+       /* Get the authorisation code off the user. */
+       authorisation_code = gdata_test_query_user_for_verifier (authentication_uri);
+
+       g_free (authentication_uri);
+
+       if (authorisation_code == NULL) {
+               /* Skip tests. */
+               g_object_unref (authorizer);
+               authorizer = NULL;
+               goto skip_test;
+       }
+
+       /* Authorise the token */
+       g_assert (gdata_oauth2_authorizer_request_authorization (authorizer, authorisation_code, NULL, 
&error));
+       g_assert_no_error (error);
+
+skip_test:
+       g_free (authorisation_code);
+
+       uhm_server_end_trace (mock_server);
+
+       return GDATA_AUTHORIZER (authorizer);
+}
+
 int
 main (int argc, char *argv[])
 {
@@ -2046,11 +2113,7 @@ main (int argc, char *argv[])
        uhm_server_set_trace_directory (mock_server, trace_directory);
        g_object_unref (trace_directory);
 
-       gdata_test_mock_server_start_trace (mock_server, "global-authentication");
-       authorizer = GDATA_AUTHORIZER (gdata_client_login_authorizer_new (CLIENT_ID, 
GDATA_TYPE_DOCUMENTS_SERVICE));
-       gdata_client_login_authorizer_authenticate (GDATA_CLIENT_LOGIN_AUTHORIZER (authorizer), 
DOCUMENTS_USERNAME, PASSWORD, NULL, NULL);
-       uhm_server_end_trace (mock_server);
-
+       authorizer = create_global_authorizer ();
        service = GDATA_SERVICE (gdata_documents_service_new (authorizer));
 
        g_test_add_func ("/documents/authentication", test_authentication);