Line data Source code
1 : /*
2 : This file is part of TALER
3 : Copyright (C) 2020 Taler Systems SA
4 :
5 : TALER is free software; you can redistribute it and/or modify
6 : it under the terms of the GNU General Public License as
7 : published by the Free Software Foundation; either version 3, or
8 : (at your option) any later version.
9 :
10 : TALER is distributed in the hope that it will be useful, but
11 : WITHOUT ANY WARRANTY; without even the implied warranty of
12 : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 : GNU General Public License for more details.
14 :
15 : You should have received a copy of the GNU General Public
16 : License along with TALER; see the file COPYING. If not, see
17 : <http://www.gnu.org/licenses/>
18 : */
19 : /**
20 : * @file testing_api_cmd_get_products.c
21 : * @brief command to test GET /products
22 : * @author Christian Grothoff
23 : */
24 : #include "platform.h"
25 : #include <taler/taler_exchange_service.h>
26 : #include <taler/taler_testing_lib.h>
27 : #include "taler_merchant_service.h"
28 : #include "taler_merchant_testing_lib.h"
29 :
30 :
31 : /**
32 : * State of a "GET products" CMD.
33 : */
34 : struct GetProductsState
35 : {
36 :
37 : /**
38 : * Handle for a "GET product" request.
39 : */
40 : struct TALER_MERCHANT_ProductsGetHandle *igh;
41 :
42 : /**
43 : * The interpreter state.
44 : */
45 : struct TALER_TESTING_Interpreter *is;
46 :
47 : /**
48 : * Base URL of the merchant serving the request.
49 : */
50 : const char *merchant_url;
51 :
52 : /**
53 : * Expected HTTP response code.
54 : */
55 : unsigned int http_status;
56 :
57 : /**
58 : * The list of product references.
59 : */
60 : const char **products;
61 :
62 : /**
63 : * Length of @e products.
64 : */
65 : unsigned int products_length;
66 :
67 : };
68 :
69 :
70 : /**
71 : * Callback for a GET /products operation.
72 : *
73 : * @param cls closure for this function
74 : * @param hr HTTP response details
75 : * @param products_length length of the @a products array
76 : * @param products array of products the requested instance offers
77 : */
78 : static void
79 0 : get_products_cb (void *cls,
80 : const struct TALER_MERCHANT_HttpResponse *hr,
81 : unsigned int products_length,
82 : const struct TALER_MERCHANT_InventoryEntry products[])
83 : {
84 0 : struct GetProductsState *gis = cls;
85 :
86 0 : gis->igh = NULL;
87 0 : if (gis->http_status != hr->http_status)
88 : {
89 0 : GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
90 : "Unexpected response code %u (%d) to command %s\n",
91 : hr->http_status,
92 : (int) hr->ec,
93 : TALER_TESTING_interpreter_get_current_label (gis->is));
94 0 : TALER_TESTING_interpreter_fail (gis->is);
95 0 : return;
96 : }
97 0 : switch (hr->http_status)
98 : {
99 0 : case MHD_HTTP_OK:
100 0 : if (products_length != gis->products_length)
101 : {
102 0 : GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
103 : "Length of products found does not match\n");
104 0 : TALER_TESTING_interpreter_fail (gis->is);
105 0 : return;
106 : }
107 0 : for (unsigned int i = 0; i < gis->products_length; ++i)
108 : {
109 : const struct TALER_TESTING_Command *product_cmd;
110 :
111 0 : product_cmd = TALER_TESTING_interpreter_lookup_command (
112 : gis->is,
113 0 : gis->products[i]);
114 :
115 : {
116 : const char **product_id;
117 :
118 0 : if (GNUNET_OK !=
119 0 : TALER_TESTING_get_trait_product_id (product_cmd,
120 : &product_id))
121 : {
122 0 : GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
123 : "Could not fetch product id\n");
124 0 : TALER_TESTING_interpreter_fail (gis->is);
125 0 : return;
126 : }
127 0 : if (0 != strcmp (products[i].product_id,
128 : *product_id))
129 : {
130 0 : GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
131 : "Product id does not match\n");
132 0 : TALER_TESTING_interpreter_fail (gis->is);
133 0 : return;
134 : }
135 : }
136 : }
137 0 : break;
138 0 : case MHD_HTTP_UNAUTHORIZED:
139 0 : break;
140 0 : case MHD_HTTP_NOT_FOUND:
141 : /* instance does not exist */
142 0 : break;
143 0 : default:
144 0 : GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
145 : "Unhandled HTTP status %u (%d).\n",
146 : hr->http_status,
147 : hr->ec);
148 : }
149 0 : TALER_TESTING_interpreter_next (gis->is);
150 : }
151 :
152 :
153 : /**
154 : * Run the "GET /products" CMD.
155 : *
156 : *
157 : * @param cls closure.
158 : * @param cmd command being run now.
159 : * @param is interpreter state.
160 : */
161 : static void
162 0 : get_products_run (void *cls,
163 : const struct TALER_TESTING_Command *cmd,
164 : struct TALER_TESTING_Interpreter *is)
165 : {
166 0 : struct GetProductsState *gis = cls;
167 :
168 0 : gis->is = is;
169 0 : gis->igh = TALER_MERCHANT_products_get (is->ctx,
170 : gis->merchant_url,
171 : &get_products_cb,
172 : gis);
173 0 : GNUNET_assert (NULL != gis->igh);
174 0 : }
175 :
176 :
177 : /**
178 : * Free the state of a "GET product" CMD, and possibly
179 : * cancel a pending operation thereof.
180 : *
181 : * @param cls closure.
182 : * @param cmd command being run.
183 : */
184 : static void
185 0 : get_products_cleanup (void *cls,
186 : const struct TALER_TESTING_Command *cmd)
187 : {
188 0 : struct GetProductsState *gis = cls;
189 :
190 0 : if (NULL != gis->igh)
191 : {
192 0 : GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
193 : "GET /products operation did not complete\n");
194 0 : TALER_MERCHANT_products_get_cancel (gis->igh);
195 : }
196 0 : GNUNET_array_grow (gis->products,
197 : gis->products_length,
198 : 0);
199 0 : GNUNET_free (gis);
200 0 : }
201 :
202 :
203 : struct TALER_TESTING_Command
204 0 : TALER_TESTING_cmd_merchant_get_products (const char *label,
205 : const char *merchant_url,
206 : unsigned int http_status,
207 : ...)
208 : {
209 : struct GetProductsState *gis;
210 :
211 0 : gis = GNUNET_new (struct GetProductsState);
212 0 : gis->merchant_url = merchant_url;
213 0 : gis->http_status = http_status;
214 : {
215 : const char *clabel;
216 : va_list ap;
217 :
218 0 : va_start (ap, http_status);
219 0 : while (NULL != (clabel = va_arg (ap, const char *)))
220 : {
221 0 : GNUNET_array_append (gis->products,
222 : gis->products_length,
223 : clabel);
224 : }
225 0 : va_end (ap);
226 : }
227 : {
228 0 : struct TALER_TESTING_Command cmd = {
229 : .cls = gis,
230 : .label = label,
231 : .run = &get_products_run,
232 : .cleanup = &get_products_cleanup
233 : };
234 :
235 0 : return cmd;
236 : }
237 : }
238 :
239 :
240 : /* end of testing_api_cmd_get_products.c */
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