add command to test /instance/auth operation (#6778/6779)

3 files changed, 239 insertions, 0 deletions

diff --git a/src/include/taler_merchant_testing_lib.h b/src/include/taler_merchant_testing_lib.h
index 9bd7396b..bfc407cb 100644
--- a/src/include/taler_merchant_testing_lib.h
+++ b/src/include/taler_merchant_testing_lib.h
@@ -121,6 +121,25 @@ TALER_TESTING_cmd_merchant_post_instances (const char *label,
 
 
 /**
+ * Define a "POST /private/auth" CMD.
+ *
+ * @param label command label.
+ * @param merchant_url base URL of the merchant serving the
+ *        POST /instances request.
+ * @param instance_id the ID of the instance, or NULL
+ * @param auth_token new auth token to use, can be NULL for no auth
+ * @param http_status expected HTTP response code.
+ * @return the command.
+ */
+struct TALER_TESTING_Command
+TALER_TESTING_cmd_merchant_post_instance_auth (const char *label,
+                                               const char *merchant_url,
+                                               const char *instance_id,
+                                               const char *auth_token,
+                                               unsigned int http_status);
+
+
+/**
  * Define a "POST /instances" CMD.  Comprehensive version.
  *
  * @param label command label.
diff --git a/src/testing/Makefile.am b/src/testing/Makefile.am
index 21551bf9..ec7dd843 100644
--- a/src/testing/Makefile.am
+++ b/src/testing/Makefile.am
@@ -38,6 +38,7 @@ libtalermerchanttesting_la_SOURCES = \
   testing_api_cmd_delete_reserve.c \
   testing_api_cmd_forget_order.c \
   testing_api_cmd_lock_product.c \
+  testing_api_cmd_instance_auth.c \
   testing_api_cmd_merchant_get_order.c \
   testing_api_cmd_merchant_get_tip.c \
   testing_api_cmd_pay_order.c \
diff --git a/src/testing/testing_api_cmd_instance_auth.c b/src/testing/testing_api_cmd_instance_auth.c
new file mode 100644
index 00000000..3f58c0a8
--- /dev/null
+++ b/src/testing/testing_api_cmd_instance_auth.c
@@ -0,0 +1,219 @@
+/*
+  This file is part of TALER
+  Copyright (C) 2021 Taler Systems SA
+
+  TALER is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as
+  published by the Free Software Foundation; either version 3, or
+  (at your option) any later version.
+
+  TALER is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public
+  License along with TALER; see the file COPYING.  If not, see
+  <http://www.gnu.org/licenses/>
+*/
+/**
+ * @file testing_api_cmd_instance-auth.c
+ * @brief command to test /private/auth POSTing
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_exchange_service.h>
+#include <taler/taler_testing_lib.h>
+#include "taler_merchant_service.h"
+#include "taler_merchant_testing_lib.h"
+
+
+/**
+ * State of a "POST /instances/$ID/private/auth" CMD.
+ */
+struct AuthInstanceState
+{
+
+  /**
+   * Handle for a "POST auth" request.
+   */
+  struct TALER_MERCHANT_InstanceAuthPostHandle *iaph;
+
+  /**
+   * The interpreter state.
+   */
+  struct TALER_TESTING_Interpreter *is;
+
+  /**
+   * Base URL of the merchant serving the request.
+   */
+  const char *merchant_url;
+
+  /**
+   * ID of the instance to run GET for.
+   */
+  const char *instance_id;
+
+  /**
+   * Desired token. Can be NULL
+   */
+  const char *auth_token;
+
+  /**
+   * Expected HTTP response code.
+   */
+  unsigned int http_status;
+
+};
+
+
+/**
+ * Callback for a POST /instances/$ID/private/auth operation.
+ *
+ * @param cls closure for this function
+ * @param hr response being processed
+ */
+static void
+auth_instance_cb (void *cls,
+                  const struct TALER_MERCHANT_HttpResponse *hr)
+{
+  struct AuthInstanceState *ais = cls;
+
+  ais->iaph = NULL;
+  if (ais->http_status != hr->http_status)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                "Unexpected response code %u (%d) to command %s\n",
+                hr->http_status,
+                (int) hr->ec,
+                TALER_TESTING_interpreter_get_current_label (ais->is));
+    TALER_TESTING_interpreter_fail (ais->is);
+    return;
+  }
+  switch (hr->http_status)
+  {
+  case MHD_HTTP_NO_CONTENT:
+    break;
+  case MHD_HTTP_BAD_REQUEST:
+    /* likely invalid auth_token value, we do not check client-side */
+    break;
+  case MHD_HTTP_FORBIDDEN:
+    break;
+  default:
+    GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+                "Unhandled HTTP status %u (%d) returned from /private/auth operation.\n",
+                hr->http_status,
+                hr->ec);
+  }
+  TALER_TESTING_interpreter_next (ais->is);
+}
+
+
+/**
+ * Run the "AUTH /instances/$ID" CMD.
+ *
+ *
+ * @param cls closure.
+ * @param cmd command being run now.
+ * @param is interpreter state.
+ */
+static void
+auth_instance_run (void *cls,
+                  const struct TALER_TESTING_Command *cmd,
+                  struct TALER_TESTING_Interpreter *is)
+{
+  struct AuthInstanceState *ais = cls;
+
+  ais->is = is;
+  ais->iaph = TALER_MERCHANT_instance_auth_post (is->ctx,
+                                                 ais->merchant_url,
+                                                 ais->instance_id,
+                                                 ais->auth_token,
+                                                 &auth_instance_cb,
+                                                 ais);
+  GNUNET_assert (NULL != ais->iaph);
+}
+
+
+/**
+ * Free the state of a "POST instance auth" CMD, and possibly
+ * cancel a pending operation thereof.
+ *
+ * @param cls closure.
+ * @param cmd command being run.
+ */
+static void
+auth_instance_cleanup (void *cls,
+                      const struct TALER_TESTING_Command *cmd)
+{
+  struct AuthInstanceState *ais = cls;
+
+  if (NULL != ais->iaph)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+                "POST /instance/$ID/auth operation did not complete\n");
+    TALER_MERCHANT_instance_auth_post_cancel (ais->iaph);
+  }
+  GNUNET_free (ais);
+}
+
+
+/**
+ * Offer internal data to other commands.
+ *
+ * @param cls closure
+ * @param[out] ret result (could be anything)
+ * @param trait name of the trait
+ * @param index index number of the object to extract.
+ * @return #GNUNET_OK on success
+ */
+static int
+auth_instance_traits (void *cls,
+                     const void **ret,
+                     const char *trait,
+                     unsigned int index)
+{
+  struct AuthInstanceState *ais = cls;
+
+  struct TALER_TESTING_Trait traits[] = {
+    TALER_TESTING_make_trait_string (0, ais->auth_token),
+    TALER_TESTING_trait_end ()
+  };
+
+  return TALER_TESTING_get_trait (traits,
+                                  ret,
+                                  trait,
+                                  index);
+}
+
+
+struct TALER_TESTING_Command
+TALER_TESTING_cmd_merchant_post_instance_auth (const char *label,
+                                               const char *merchant_url,
+                                               const char *instance_id,
+                                               const char *auth_token,
+                                               unsigned int http_status)
+{
+  struct AuthInstanceState *ais;
+
+  ais = GNUNET_new (struct AuthInstanceState);
+  ais->merchant_url = merchant_url;
+  ais->instance_id = instance_id;
+  ais->auth_token = auth_token;
+  ais->http_status = http_status;
+
+  {
+    struct TALER_TESTING_Command cmd = {
+      .cls = ais,
+      .label = label,
+      .run = &auth_instance_run,
+      .cleanup = &auth_instance_cleanup,
+      .traits = &auth_instance_traits
+    };
+
+    return cmd;
+  }
+}
+
+
+/* end of testing_api_cmd_auth_instance.c */