test template

1 files changed, 240 insertions, 0 deletions

diff --git a/src/testing/testing_api_cmd_get_templates.c b/src/testing/testing_api_cmd_get_templates.c
new file mode 100644
index 00000000..5c04859d
--- /dev/null
+++ b/src/testing/testing_api_cmd_get_templates.c
@@ -0,0 +1,240 @@
+/*
+  This file is part of TALER
+  Copyright (C) 2020 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_get_templates.c
+ * @brief command to test GET /templates
+ * @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 "GET templates" CMD.
+ */
+struct GetTemplatesState
+{
+
+  /**
+   * Handle for a "GET template" request.
+   */
+  struct TALER_MERCHANT_TemplatesGetHandle *igh;
+
+  /**
+   * The interpreter state.
+   */
+  struct TALER_TESTING_Interpreter *is;
+
+  /**
+   * Base URL of the merchant serving the request.
+   */
+  const char *merchant_url;
+
+  /**
+   * Expected HTTP response code.
+   */
+  unsigned int http_status;
+
+  /**
+   * The list of template references.
+   */
+  const char **templates;
+
+  /**
+   * Length of @e templates.
+   */
+  unsigned int templates_length;
+
+};
+
+
+/**
+ * Callback for a GET /templates operation.
+ *
+ * @param cls closure for this function
+ * @param hr HTTP response details
+ * @param templates_length length of the @a templates array
+ * @param templates array of templates the requested instance offers
+ */
+static void
+get_templates_cb (void *cls,
+                 const struct TALER_MERCHANT_HttpResponse *hr,
+                 unsigned int templates_length,
+                 const struct TALER_MERCHANT_TemplateEntry templates[])
+{
+  struct GetTemplatesState *gis = cls;
+
+  gis->igh = NULL;
+  if (gis->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 (gis->is));
+    TALER_TESTING_interpreter_fail (gis->is);
+    return;
+  }
+  switch (hr->http_status)
+  {
+  case MHD_HTTP_OK:
+    if (templates_length != gis->templates_length)
+    {
+      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                  "Length of templates found does not match\n");
+      TALER_TESTING_interpreter_fail (gis->is);
+      return;
+    }
+    for (unsigned int i = 0; i < gis->templates_length; ++i)
+    {
+      const struct TALER_TESTING_Command *template_cmd;
+
+      template_cmd = TALER_TESTING_interpreter_lookup_command (
+        gis->is,
+        gis->templates[i]);
+
+      {
+        const char **template_id;
+
+        if (GNUNET_OK !=
+            TALER_TESTING_get_trait_template_id (template_cmd,
+                                                &template_id))
+        {
+          GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                      "Could not fetch template id\n");
+          TALER_TESTING_interpreter_fail (gis->is);
+          return;
+        }
+        if (0 != strcmp (templates[i].template_id,
+                         *template_id))
+        {
+          GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                      "Template id does not match\n");
+          TALER_TESTING_interpreter_fail (gis->is);
+          return;
+        }
+      }
+    }
+    break;
+  case MHD_HTTP_UNAUTHORIZED:
+    break;
+  case MHD_HTTP_NOT_FOUND:
+    /* instance does not exist */
+    break;
+  default:
+    GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+                "Unhandled HTTP status %u (%d).\n",
+                hr->http_status,
+                hr->ec);
+  }
+  TALER_TESTING_interpreter_next (gis->is);
+}
+
+
+/**
+ * Run the "GET /templates" CMD.
+ *
+ *
+ * @param cls closure.
+ * @param cmd command being run now.
+ * @param is interpreter state.
+ */
+static void
+get_templates_run (void *cls,
+                  const struct TALER_TESTING_Command *cmd,
+                  struct TALER_TESTING_Interpreter *is)
+{
+  struct GetTemplatesState *gis = cls;
+
+  gis->is = is;
+  gis->igh = TALER_MERCHANT_templates_get (is->ctx,
+                                          gis->merchant_url,
+                                          &get_templates_cb,
+                                          gis);
+  GNUNET_assert (NULL != gis->igh);
+}
+
+
+/**
+ * Free the state of a "GET template" CMD, and possibly
+ * cancel a pending operation thereof.
+ *
+ * @param cls closure.
+ * @param cmd command being run.
+ */
+static void
+get_templates_cleanup (void *cls,
+                      const struct TALER_TESTING_Command *cmd)
+{
+  struct GetTemplatesState *gis = cls;
+
+  if (NULL != gis->igh)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+                "GET /templates operation did not complete\n");
+    TALER_MERCHANT_templates_get_cancel (gis->igh);
+  }
+  GNUNET_array_grow (gis->templates,
+                     gis->templates_length,
+                     0);
+  GNUNET_free (gis);
+}
+
+
+struct TALER_TESTING_Command
+TALER_TESTING_cmd_merchant_get_templates (const char *label,
+                                         const char *merchant_url,
+                                         unsigned int http_status,
+                                         ...)
+{
+  struct GetTemplatesState *gis;
+
+  gis = GNUNET_new (struct GetTemplatesState);
+  gis->merchant_url = merchant_url;
+  gis->http_status = http_status;
+  {
+    const char *clabel;
+    va_list ap;
+
+    va_start (ap, http_status);
+    while (NULL != (clabel = va_arg (ap, const char *)))
+    {
+      GNUNET_array_append (gis->templates,
+                           gis->templates_length,
+                           clabel);
+    }
+    va_end (ap);
+  }
+  {
+    struct TALER_TESTING_Command cmd = {
+      .cls = gis,
+      .label = label,
+      .run = &get_templates_run,
+      .cleanup = &get_templates_cleanup
+    };
+
+    return cmd;
+  }
+}
+
+
+/* end of testing_api_cmd_get_templates.c */