File: progress_handler_tests.cpp

package info (click to toggle)
cpprest 2.10.19-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 6,916 kB
  • sloc: cpp: 71,086; sh: 275; makefile: 170; javascript: 147
file content (402 lines) | stat: -rw-r--r-- 13,771 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
/***
 * Copyright (C) Microsoft. All rights reserved.
 * Licensed under the MIT license. See LICENSE.txt file in the project root for full license information.
 *
 * =+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+
 *
 * Tests cases manually building up HTTP requests with progress handlers.
 *
 * =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
 ****/

#include "stdafx.h"

#ifdef _WIN32
#include <WinError.h>
#endif

using namespace web::http;
using namespace web::http::client;

using namespace tests::functional::http::utilities;

namespace tests
{
namespace functional
{
namespace http
{
namespace client
{
SUITE(progress_handler_tests)
{
    TEST_FIXTURE(uri_address, set_progress_handler_no_bodies)
    {
        http_client_config config;
        config.set_chunksize(512);

        http_client client(m_uri, config);
        const method mtd = methods::GET;
        utility::size64_t upsize = 4711u, downsize = 4711u;
        int calls = 0;

        http_request msg(mtd);
        msg.set_progress_handler([&](message_direction::direction direction, utility::size64_t so_far) {
            calls += 1;
            if (direction == message_direction::upload)
                upsize = so_far;
            else
                downsize = so_far;
        });

        test_http_server::scoped_server scoped(m_uri);
        scoped.server()->next_request().then([&](test_request* p_request) {
            http_asserts::assert_test_request_equals(p_request, mtd, U("/"));
            std::map<utility::string_t, utility::string_t> headers;
            p_request->reply(200, utility::string_t(U("OK")), headers);
        });

        auto response = client.request(msg).get();
        http_asserts::assert_response_equals(response, status_codes::OK);

        VERIFY_ARE_EQUAL(0, upsize);

        response.content_ready().wait();

        VERIFY_ARE_EQUAL(0, downsize);
        VERIFY_ARE_EQUAL(2, calls);
    }

    TEST_FIXTURE(uri_address, set_progress_handler_upload)
    {
        http_client_config config;
        config.set_chunksize(512);

        http_client client(m_uri, config);
        const method mtd = methods::POST;
        utility::string_t data;
        utility::string_t content_type = U("text/plain; charset=utf-8");

        const size_t repeats = 5500;
        for (size_t i = 0; i < repeats; ++i)
            data.append(U("abcdefghihklmnopqrstuvwxyz"));

        utility::size64_t upsize = 4711u, downsize = 4711u;
        int calls = 0;

        http_request msg(mtd);
        msg.set_progress_handler([&](message_direction::direction direction, utility::size64_t so_far) {
            calls += 1;
            if (direction == message_direction::upload)
                upsize = so_far;
            else
                downsize = so_far;
        });

        msg.set_body(data);

        test_http_server::scoped_server scoped(m_uri);
        scoped.server()->next_request().then([&](test_request* p_request) {
            http_asserts::assert_test_request_equals(p_request, mtd, U("/"), content_type, data);
            std::map<utility::string_t, utility::string_t> headers;
            p_request->reply(200, utility::string_t(U("OK")), headers);
        });

        auto response = client.request(msg).get();
        http_asserts::assert_response_equals(response, status_codes::OK);

        VERIFY_ARE_EQUAL(26u * repeats, upsize);

        response.content_ready().wait();

        VERIFY_ARE_EQUAL(0, downsize);
        // We don't have very precise control over how much of a message is transferred
        // in each chunk being sent or received, so we can't make an exact comparison here.
        VERIFY_IS_TRUE(calls >= 3);
    }

    TEST_FIXTURE(uri_address, set_progress_handler_download)
    {
        http_client_config config;
        config.set_chunksize(512);

        http_client client(m_uri, config);
        const method mtd = methods::GET;

        utility::size64_t upsize = 4711u, downsize = 4711u;
        int calls = 0;

        http_request msg(mtd);
        msg.set_progress_handler([&](message_direction::direction direction, utility::size64_t so_far) {
            calls += 1;
            if (direction == message_direction::upload)
                upsize = so_far;
            else
                downsize = so_far;
        });

        const size_t repeats = 6000;

        test_http_server::scoped_server scoped(m_uri);
        scoped.server()->next_request().then([&](test_request* p_request) {
            http_asserts::assert_test_request_equals(p_request, mtd, U("/"));
            std::string resp_data;
            for (size_t i = 0; i < repeats; ++i)
                resp_data.append("abcdefghihklmnopqrstuvwxyz");

            std::map<utility::string_t, utility::string_t> headers;
            headers[U("Content-Type")] = U("text/plain");
            p_request->reply(200, utility::string_t(U("OK")), headers, resp_data);
        });

        auto response = client.request(msg).get();
        http_asserts::assert_response_equals(response, status_codes::OK);

        VERIFY_ARE_EQUAL(0, upsize);

        response.content_ready().wait();

        VERIFY_ARE_EQUAL(26u * repeats, downsize);
        // We don't have very precise control over how much of a message is transferred
        // in each chunk being sent or received, so we can't make an exact comparison here.
        VERIFY_IS_TRUE(calls > 4);
    }

    TEST_FIXTURE(uri_address, set_progress_handler_upload_and_download)
    {
        http_client_config config;
        config.set_chunksize(512);

        http_client client(m_uri, config);
        const method mtd = methods::POST;
        utility::string_t data;
        utility::string_t content_type = U("text/plain; charset=utf-8");

        const size_t repeats = 5500;
        for (size_t i = 0; i < repeats; ++i)
            data.append(U("abcdefghihklmnopqrstuvwxyz"));

        utility::size64_t upsize = 4711u, downsize = 4711u;
        int calls = 0;

        http_request msg(mtd);
        msg.set_progress_handler([&](message_direction::direction direction, utility::size64_t so_far) {
            calls += 1;
            if (direction == message_direction::upload)
                upsize = so_far;
            else
                downsize = so_far;
        });

        msg.set_body(data);

        test_http_server::scoped_server scoped(m_uri);
        scoped.server()->next_request().then([&](test_request* p_request) {
            http_asserts::assert_test_request_equals(p_request, mtd, U("/"), content_type, data);
            std::string resp_data;
            for (size_t i = 0; i < repeats * 2; ++i)
                resp_data.append("abcdefghihklmnopqrstuvwxyz");

            std::map<utility::string_t, utility::string_t> headers;
            headers[U("Content-Type")] = U("text/plain");
            p_request->reply(200, utility::string_t(U("OK")), headers, resp_data);
        });

        auto response = client.request(msg).get();
        http_asserts::assert_response_equals(response, status_codes::OK);

        VERIFY_ARE_EQUAL(26u * repeats, upsize);

        response.content_ready().wait();

        VERIFY_ARE_EQUAL(26u * repeats * 2, downsize);
        // We don't have very precise control over how much of a message is transferred
        // in each chunk being sent or received, so we can't make an exact comparison here.
        VERIFY_IS_TRUE(calls > 4);
    }

    TEST_FIXTURE(uri_address, set_progress_handler_open_failure)
    {
        http_client client(U("http://localhost323:-1"));

        const method mtd = methods::POST;
        utility::string_t data;
        utility::string_t content_type = U("text/plain; charset=utf-8");

        const size_t repeats = 5500;
        for (size_t i = 0; i < repeats; ++i)
            data.append(U("abcdefghihklmnopqrstuvwxyz"));

        utility::size64_t upsize = 4711u, downsize = 4711u;
        int calls = 0;

        http_request msg(mtd);
        // We should never see this handler called.
        msg.set_progress_handler([&](message_direction::direction direction, utility::size64_t so_far) {
            calls += 1;
            if (direction == message_direction::upload)
                upsize = so_far;
            else
                downsize = so_far;
        });

        msg.set_body(data);

        auto response = client.request(msg);
        VERIFY_THROWS(response.get(), web::http::http_exception);
        VERIFY_ARE_EQUAL(4711u, upsize);
        VERIFY_ARE_EQUAL(4711u, downsize);
        VERIFY_ARE_EQUAL(0, calls);
    }

    TEST_FIXTURE(uri_address, set_progress_handler_request_timeout)
    {
        test_http_server::scoped_server scoped(m_uri);
        http_client_config config;
        config.set_chunksize(512);
        config.set_timeout(utility::seconds(1));

        http_client client(m_uri, config);

        const method mtd = methods::POST;
        utility::string_t data;
        utility::string_t content_type = U("text/plain; charset=utf-8");

        const size_t repeats = 5500;
        for (size_t i = 0; i < repeats; ++i)
            data.append(U("abcdefghihklmnopqrstuvwxyz"));

        utility::size64_t upsize = 4711u, downsize = 4711u;
        int calls = 0;

        http_request msg(mtd);
        // We should never see this handler called for download, but for upload should still happen, since
        // there's a server (just not a very responsive one) and we're sending data to it.
        msg.set_progress_handler([&](message_direction::direction direction, utility::size64_t so_far) {
            calls += 1;
            if (direction == message_direction::upload)
                upsize = so_far;
            else
                downsize = so_far;
        });

        msg.set_body(data);
        auto t = scoped.server()->next_request();
        auto response = client.request(msg);

#ifdef __APPLE__
        // CodePlex 295
        VERIFY_THROWS(response.get(), http_exception);
#else
        VERIFY_THROWS_HTTP_ERROR_CODE(response.get(), std::errc::timed_out);
#endif
        VERIFY_ARE_EQUAL(26u * repeats, upsize);
        VERIFY_ARE_EQUAL(4711u, downsize);
        // We don't have very precise control over how much of the message is transferred
        // before the exception occurs, so we can't make an exact comparison here.
        VERIFY_IS_TRUE(calls >= 2);
        t.get();
    }

    TEST_FIXTURE(uri_address, upload_nobody_exception)
    {
        test_http_server::scoped_server scoped(m_uri);
        http_client client(m_uri);
        http_request msg(methods::GET);

        auto t = scoped.server()->next_request().then(
            [&](test_request* p_request) { p_request->reply(200, utility::string_t(U("OK"))); });

        msg.set_progress_handler([](message_direction::direction, utility::size64_t) {
            // First all is for data upload completion
            throw std::invalid_argument("fake error");
        });

        VERIFY_THROWS(client.request(msg).get(), std::invalid_argument);

        t.get();
    }

    TEST_FIXTURE(uri_address, download_nobody_exception)
    {
        test_http_server::scoped_server scoped(m_uri);
        http_client client(m_uri);
        http_request msg(methods::GET);

        scoped.server()->next_request().then(
            [&](test_request* p_request) { p_request->reply(200, utility::string_t(U("OK"))); });

        int numCalls = 0;
        msg.set_progress_handler([&](message_direction::direction, utility::size64_t) {
            if (++numCalls == 2)
            {
                // second is for data download
                throw std::invalid_argument("fake error");
            }
        });

        VERIFY_THROWS(client.request(msg).get().content_ready().get(), std::invalid_argument);
    }

    TEST_FIXTURE(uri_address, data_upload_exception)
    {
        http_client client(m_uri);
        http_request msg(methods::PUT);
        msg.set_body(U("A"));

        msg.set_progress_handler(
            [&](message_direction::direction, utility::size64_t) { throw std::invalid_argument("fake error"); });

        pplx::task<test_request*> t;
        {
            test_http_server::scoped_server scoped(m_uri);
            t = scoped.server()->next_request();
            VERIFY_THROWS(client.request(msg).get(), std::invalid_argument);
        }
        try
        {
            t.get();
        }
        catch (const std::runtime_error&)
        { /* It is ok if the request does not complete before the server is shutdown */
        }
    }

    TEST_FIXTURE(uri_address, data_download_exception, "Ignore:Windows", "395")
    {
        test_http_server::scoped_server scoped(m_uri);
        http_client client(m_uri);
        http_request msg(methods::GET);

        auto t = scoped.server()->next_request().then([&](test_request* p_request) {
            std::string resp_data("abc");
            std::map<utility::string_t, utility::string_t> headers;
            headers[U("Content-Type")] = U("text/plain");
            p_request->reply(200, utility::string_t(U("OK")), headers, resp_data);
        });

        int numCalls = 0;
        msg.set_progress_handler([&](message_direction::direction, utility::size64_t) {
            if (++numCalls == 2)
            {
                // 2rd is for data download
                throw std::invalid_argument("fake error");
            }
        });

        try
        {
            handle_timeout([&] { client.request(msg).get().content_ready().get(); });
        }
        catch (std::invalid_argument const&)
        {
            // Expected.
        }
        t.get();
    }
}

} // namespace client
} // namespace http
} // namespace functional
} // namespace tests