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 lib/testing_api_cmd_get_reserves.c
21 : * @brief command to test GET /private/reserves
22 : * @author Jonathan Buchanan
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 reserves" CMD
33 : */
34 : struct GetReservesState
35 : {
36 :
37 : /**
38 : * Handle for a "GET reserves" request.
39 : */
40 : struct TALER_MERCHANT_ReservesGetHandle *rgh;
41 :
42 : /**
43 : * The interpreter state.
44 : */
45 : struct TALER_TESTING_Interpreter *is;
46 :
47 : /**
48 : * A list of reserves to compare with.
49 : */
50 : const char **reserves;
51 :
52 : /**
53 : * Length of @e reserve_refs.
54 : */
55 : unsigned int reserves_length;
56 :
57 : /**
58 : * Base URL of the merchant serving the request.
59 : */
60 : const char *merchant_url;
61 :
62 : /**
63 : * Expected HTTP response code.
64 : */
65 : unsigned int http_status;
66 : };
67 :
68 :
69 : static void
70 0 : get_reserves_cb (void *cls,
71 : const struct TALER_MERCHANT_HttpResponse *hr,
72 : unsigned int reserves_length,
73 : const struct TALER_MERCHANT_ReserveSummary reserves[])
74 : {
75 : /* FIXME, deeper checks should be implemented here. */
76 0 : struct GetReservesState *grs = cls;
77 :
78 0 : grs->rgh = NULL;
79 0 : if (grs->http_status != hr->http_status)
80 : {
81 0 : GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
82 : "Unexpected response code %u (%d) to command %s\n",
83 : hr->http_status,
84 : (int) hr->ec,
85 : TALER_TESTING_interpreter_get_current_label (grs->is));
86 0 : TALER_TESTING_interpreter_fail (grs->is);
87 0 : return;
88 : }
89 0 : switch (hr->http_status)
90 : {
91 0 : case MHD_HTTP_OK:
92 0 : if (reserves_length != grs->reserves_length)
93 : {
94 0 : GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
95 : "Length of reserves found does not match\n");
96 0 : TALER_TESTING_interpreter_fail (grs->is);
97 0 : return;
98 : }
99 : // FIXME: check if the data returned matches that from the POST / PATCH
100 0 : for (unsigned int i = 0; i < reserves_length; ++i)
101 : {
102 : const struct TALER_TESTING_Command *reserve_cmd;
103 :
104 0 : reserve_cmd = TALER_TESTING_interpreter_lookup_command (
105 : grs->is,
106 0 : grs->reserves[i]);
107 : {
108 : const struct TALER_ReservePublicKeyP *reserve_pub;
109 :
110 0 : if (GNUNET_OK !=
111 0 : TALER_TESTING_get_trait_reserve_pub (reserve_cmd,
112 : 0,
113 : &reserve_pub))
114 : {
115 0 : GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
116 : "Could not fetch reserve public key\n");
117 0 : TALER_TESTING_interpreter_fail (grs->is);
118 0 : return;
119 : }
120 0 : if (0 != GNUNET_memcmp (&reserves[i].reserve_pub,
121 : reserve_pub))
122 : {
123 0 : GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
124 : "Reserve public key does not match\n");
125 0 : TALER_TESTING_interpreter_fail (grs->is);
126 0 : return;
127 : }
128 : }
129 : {
130 : const struct TALER_Amount *initial;
131 :
132 0 : if (GNUNET_OK !=
133 0 : TALER_TESTING_get_trait_amount_obj (reserve_cmd,
134 : 0,
135 : &initial))
136 : {
137 0 : GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
138 : "Could not fetch reserve initial balance\n");
139 0 : TALER_TESTING_interpreter_fail (grs->is);
140 0 : return;
141 : }
142 0 : if ((GNUNET_OK != TALER_amount_cmp_currency (
143 0 : &reserves[i].merchant_initial_amount,
144 0 : initial)) ||
145 0 : (0 != TALER_amount_cmp (&reserves[i].merchant_initial_amount,
146 : initial)))
147 : {
148 0 : GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
149 : "Reserve initial amount does not match\n");
150 0 : TALER_TESTING_interpreter_fail (grs->is);
151 0 : return;
152 : }
153 : }
154 : }
155 0 : break;
156 0 : default:
157 0 : GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
158 : "Unhandled HTTP status.\n");
159 : }
160 0 : TALER_TESTING_interpreter_next (grs->is);
161 : }
162 :
163 :
164 : /**
165 : * Run the "GET /private/reserves" CMD.
166 : *
167 : * @param cls closure.
168 : * @param cmd command being run now.
169 : * @param is interpreter state.
170 : */
171 : static void
172 0 : get_reserves_run (void *cls,
173 : const struct TALER_TESTING_Command *cmd,
174 : struct TALER_TESTING_Interpreter *is)
175 : {
176 0 : struct GetReservesState *grs = cls;
177 :
178 0 : grs->is = is;
179 0 : grs->rgh = TALER_MERCHANT_reserves_get (is->ctx,
180 : grs->merchant_url,
181 : GNUNET_TIME_UNIT_ZERO_ABS,
182 : TALER_EXCHANGE_YNA_ALL,
183 : TALER_EXCHANGE_YNA_ALL,
184 : &get_reserves_cb,
185 : grs);
186 :
187 0 : GNUNET_assert (NULL != grs->rgh);
188 0 : }
189 :
190 :
191 : /**
192 : * Free the state of a "GET reserves" CMD, and possibly
193 : * cancel a pending operation thereof.
194 : *
195 : * @param cls closure.
196 : * @param cmd command being run.
197 : */
198 : static void
199 0 : get_reserves_cleanup (void *cls,
200 : const struct TALER_TESTING_Command *cmd)
201 : {
202 0 : struct GetReservesState *grs = cls;
203 :
204 0 : if (NULL != grs->rgh)
205 : {
206 0 : GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
207 : "GET /private/reserves operation did not complete\n");
208 0 : TALER_MERCHANT_reserves_get_cancel (grs->rgh);
209 : }
210 0 : GNUNET_array_grow (grs->reserves,
211 : grs->reserves_length,
212 : 0);
213 0 : GNUNET_free (grs);
214 0 : }
215 :
216 :
217 : /**
218 : * Define a "GET /reserves" CMD
219 : *
220 : * @param label command label.
221 : * @param merchant_url url to the merchant.
222 : * @param http_status expected HTTP response code.
223 : * @param ... NULL-terminated list of labels (const char *) of
224 : * reserve (commands) we expect to be returned in the list
225 : * (assuming @a http_code is #MHD_HTTP_OK)
226 : */
227 : struct TALER_TESTING_Command
228 0 : TALER_TESTING_cmd_merchant_get_reserves (const char *label,
229 : const char *merchant_url,
230 : unsigned int http_status,
231 : ...)
232 : {
233 : struct GetReservesState *grs;
234 :
235 0 : grs = GNUNET_new (struct GetReservesState);
236 0 : grs->merchant_url = merchant_url;
237 0 : grs->http_status = http_status;
238 : {
239 : const char *clabel;
240 : va_list ap;
241 :
242 0 : va_start (ap, http_status);
243 0 : while (NULL != (clabel = va_arg (ap, const char *)))
244 : {
245 0 : GNUNET_array_append (grs->reserves,
246 : grs->reserves_length,
247 : clabel);
248 : }
249 0 : va_end (ap);
250 : }
251 : {
252 0 : struct TALER_TESTING_Command cmd = {
253 : .cls = grs,
254 : .label = label,
255 : .run = &get_reserves_run,
256 : .cleanup = &get_reserves_cleanup
257 : };
258 :
259 0 : return cmd;
260 : }
261 : }
262 :
263 :
264 : /* end of testing_api_cmd_get_reserves.c */
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