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
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
content / browser / service_worker / service_worker_test_utils.h [blame]
// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_TEST_UTILS_H_
#define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_TEST_UTILS_H_
#include <memory>
#include "base/command_line.h"
#include "base/containers/queue.h"
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "base/memory/weak_ptr.h"
#include "base/run_loop.h"
#include "components/services/storage/public/mojom/service_worker_storage_control.mojom.h"
#include "content/browser/service_worker/service_worker_cache_writer.h"
#include "content/browser/service_worker/service_worker_host.h"
#include "content/browser/service_worker/service_worker_single_script_update_checker.h"
#include "content/common/navigation_client.mojom.h"
#include "content/public/browser/browser_task_traits.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/frame_tree_node_id.h"
#include "mojo/public/cpp/bindings/associated_remote.h"
#include "mojo/public/cpp/bindings/pending_associated_receiver.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "net/base/completion_once_callback.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/public/mojom/service_worker/service_worker_provider.mojom.h"
#include "third_party/blink/public/mojom/service_worker/service_worker_registration.mojom.h"
namespace blink {
class StorageKey;
} // namespace blink
namespace content {
class EmbeddedWorkerTestHelper;
class ScopedServiceWorkerClient;
class ServiceWorkerClient;
class ServiceWorkerContainerHost;
class ServiceWorkerContext;
class ServiceWorkerHost;
class ServiceWorkerRegistration;
class ServiceWorkerRegistry;
class ServiceWorkerVersion;
base::OnceCallback<void(blink::ServiceWorkerStatusCode)>
ReceiveServiceWorkerStatus(std::optional<blink::ServiceWorkerStatusCode>* out,
base::OnceClosure quit_closure);
blink::ServiceWorkerStatusCode WarmUpServiceWorker(
ServiceWorkerVersion* version);
bool WarmUpServiceWorker(ServiceWorkerContext& service_worker_context,
const GURL& url);
blink::ServiceWorkerStatusCode StartServiceWorker(
ServiceWorkerVersion* version);
void StopServiceWorker(ServiceWorkerVersion* version);
// A smart pointer of a committed `ServiceWorkerClient`, used for tests
// involving `ServiceWorkerContainerHost`. The underlying `ServiceWorkerClient`
// is kept alive until `this` is destroyed or `host_remote()` is closed.
class CommittedServiceWorkerClient final {
public:
// For Window client: emulate the navigation commit for the service worker
// client and takes the keep-aliveness of `ServiceWorkerClient`.
CommittedServiceWorkerClient(
ScopedServiceWorkerClient service_worker_client,
const GlobalRenderFrameHostId& render_frame_host_id);
// For Worker client.
explicit CommittedServiceWorkerClient(
ScopedServiceWorkerClient service_worker_client);
CommittedServiceWorkerClient(CommittedServiceWorkerClient&& other);
CommittedServiceWorkerClient& operator=(
CommittedServiceWorkerClient&& other) = delete;
CommittedServiceWorkerClient(const CommittedServiceWorkerClient&) = delete;
CommittedServiceWorkerClient& operator=(const CommittedServiceWorkerClient&) =
delete;
~CommittedServiceWorkerClient();
const base::WeakPtr<ServiceWorkerClient>& AsWeakPtr() const {
return service_worker_client_;
}
ServiceWorkerClient* get() const { return service_worker_client_.get(); }
ServiceWorkerClient* operator->() const {
return service_worker_client_.get();
}
ServiceWorkerContainerHost& container_host() const;
// NOTE: These pipes are usable only for Window clients, because for workers
// the mojo call is not emulated and thus the associated mojo pipes here don't
// have associated connections.
mojo::AssociatedRemote<blink::mojom::ServiceWorkerContainerHost>&
host_remote() {
return host_remote_;
}
mojo::PendingAssociatedReceiver<blink::mojom::ServiceWorkerContainer>
TakeClientReceiver() {
return std::move(client_receiver_);
}
private:
// Connects to a fake navigation client and keeps alive the message pipe on
// which |host_remote_| and |client_receiver_| are associated so that they
// are usable. This is only for navigations. For service workers we can also
// do the same thing by establishing a
// blink::mojom::EmbeddedWorkerInstanceClient connection if in the future we
// really need to make |host_remote_| and |client_receiver_| usable for it.
mojo::Remote<mojom::NavigationClient> navigation_client_;
// Bound with content::ServiceWorkerContainerHost. The container host will be
// removed asynchronously when this remote is closed.
mojo::AssociatedRemote<blink::mojom::ServiceWorkerContainerHost> host_remote_;
// This is the other end of
// mojo::PendingAssociatedRemote<ServiceWorkerContainer> owned by
// content::ServiceWorkerContainerHost.
mojo::PendingAssociatedReceiver<blink::mojom::ServiceWorkerContainer>
client_receiver_;
base::WeakPtr<ServiceWorkerClient> service_worker_client_;
};
// Creates an uncommitted service worker client.
// For clients/ServiceWorkerContainerHost that finished navigation, use
// `CommittedServiceWorkerClient`.
ScopedServiceWorkerClient CreateServiceWorkerClient(
ServiceWorkerContextCore* context,
const GURL& document_url,
const url::Origin& top_frame_origin,
bool are_ancestors_secure = true,
FrameTreeNodeId frame_tree_node_id = FrameTreeNodeId(1));
ScopedServiceWorkerClient CreateServiceWorkerClient(
ServiceWorkerContextCore* context,
const GURL& document_url,
bool are_ancestors_secure = true,
FrameTreeNodeId frame_tree_node_id = FrameTreeNodeId());
ScopedServiceWorkerClient CreateServiceWorkerClient(
ServiceWorkerContextCore* context,
bool are_ancestors_secure = true,
FrameTreeNodeId frame_tree_node_id = FrameTreeNodeId());
std::unique_ptr<ServiceWorkerHost> CreateServiceWorkerHost(
int process_id,
bool is_parent_frame_secure,
ServiceWorkerVersion& hosted_version,
base::WeakPtr<ServiceWorkerContextCore> context);
// Calls CreateNewRegistration() synchronously.
scoped_refptr<ServiceWorkerRegistration> CreateNewServiceWorkerRegistration(
ServiceWorkerRegistry* registry,
const blink::mojom::ServiceWorkerRegistrationOptions& options,
const blink::StorageKey& key);
// Calls CreateNewVersion() synchronously.
scoped_refptr<ServiceWorkerVersion> CreateNewServiceWorkerVersion(
ServiceWorkerRegistry* registry,
scoped_refptr<ServiceWorkerRegistration> registration,
const GURL& script_url,
blink::mojom::ScriptType script_type);
// Creates a registration with a waiting version in INSTALLED state.
// |resource_id| is used as ID to represent script resource (|script|) and
// should be unique for each test.
scoped_refptr<ServiceWorkerRegistration>
CreateServiceWorkerRegistrationAndVersion(ServiceWorkerContextCore* context,
const GURL& scope,
const GURL& script,
const blink::StorageKey& key,
int64_t resource_id);
// Writes the script down to |storage| synchronously. This should not be used in
// base::RunLoop since base::RunLoop is used internally to wait for completing
// all of tasks. If it's in another base::RunLoop, consider to use
// WriteToDiskCacheAsync().
storage::mojom::ServiceWorkerResourceRecordPtr WriteToDiskCacheWithIdSync(
mojo::Remote<storage::mojom::ServiceWorkerStorageControl>& storage,
const GURL& script_url,
int64_t resource_id,
const std::vector<std::pair<std::string, std::string>>& headers,
const std::string& body,
const std::string& meta_data);
// Similar to WriteToDiskCacheWithIdSync() but instead of taking a resource id,
// this assigns a new resource ID internally.
storage::mojom::ServiceWorkerResourceRecordPtr WriteToDiskCacheSync(
mojo::Remote<storage::mojom::ServiceWorkerStorageControl>& storage,
const GURL& script_url,
const std::vector<std::pair<std::string, std::string>>& headers,
const std::string& body,
const std::string& meta_data);
using WriteToDiskCacheCallback = base::OnceCallback<void(
storage::mojom::ServiceWorkerResourceRecordPtr record)>;
// Writes the script down to |storage| asynchronously. When completing tasks,
// |callback| will be called. You must wait for |callback| instead of
// base::RunUntilIdle because wiriting to the storage might happen on another
// thread and base::RunLoop could get idle before writes has not finished yet.
void WriteToDiskCacheAsync(
mojo::Remote<storage::mojom::ServiceWorkerStorageControl>& storage,
const GURL& script_url,
const std::vector<std::pair<std::string, std::string>>& headers,
const std::string& body,
const std::string& meta_data,
WriteToDiskCacheCallback callback);
// Calls ServiceWorkerStorageControl::GetNewResourceId() synchronously.
int64_t GetNewResourceIdSync(
mojo::Remote<storage::mojom::ServiceWorkerStorageControl>& storage);
// A test implementation of ServiceWorkerResourceReader.
//
// This class exposes the ability to expect reads (see ExpectRead*() below).
// Each call to ReadResponseHead() or ReadData() consumes another expected read,
// in the order those reads were expected, so:
// reader->ExpectReadResponseHeadOk(5);
// reader->ExpectReadDataOk("abcdef");
// reader->ExpectReadDataOk("ghijkl");
// Expects these calls, in this order:
// reader->ReadResponseHead(...); // reader writes 5 into
// // |response_head->content_length|
// reader->PrepareReadData();
// reader->ReadData(...); // reader writes "abcdef" into |buf|
// reader->PrepareReadData();
// reader->ReadData(...); // reader writes "ghijkl" into |buf|
// If an unexpected call happens, this class DCHECKs.
// An expected read will not complete immediately. It must be completed by the
// test using CompletePendingRead(). These is a convenience method
// AllExpectedReadsDone() which returns whether there are any expected reads
// that have not yet happened.
class MockServiceWorkerResourceReader
: public storage::mojom::ServiceWorkerResourceReader {
public:
MockServiceWorkerResourceReader();
MockServiceWorkerResourceReader(const MockServiceWorkerResourceReader&) =
delete;
MockServiceWorkerResourceReader& operator=(
const MockServiceWorkerResourceReader&) = delete;
~MockServiceWorkerResourceReader() override;
mojo::PendingRemote<storage::mojom::ServiceWorkerResourceReader>
BindNewPipeAndPassRemote(base::OnceClosure disconnect_handler);
// storage::mojom::ServiceWorkerResourceReader overrides:
void ReadResponseHead(
storage::mojom::ServiceWorkerResourceReader::ReadResponseHeadCallback
callback) override;
void PrepareReadData(int64_t, PrepareReadDataCallback callback) override;
void ReadData(ReadDataCallback callback) override;
// Test helpers. ExpectReadResponseHead() and ExpectReadData() give precise
// control over both the data to be written and the result to return.
// ExpectReadResponseHeadOk() and ExpectReadDataOk() are convenience functions
// for expecting successful reads, which always have their length as their
// result.
// Expect a call to ReadResponseHead() on this reader. For these functions,
// |len| will be used as |response_data_size|, not as the length of this
// particular read.
void ExpectReadResponseHead(size_t len, int result);
void ExpectReadResponseHeadOk(size_t len);
// Expect a call to ReadData() on this reader. For these functions, |len| is
// the length of the data to be written back; in ExpectReadDataOk(), |len| is
// implicitly the length of |data|.
void ExpectReadData(const char* data, size_t len, int result);
void ExpectReadDataOk(const std::string& data);
// Convenient method for calling ExpectReadResponseHeadOk() with the length
// being |bytes_stored|, and ExpectReadDataOk() for each element of
// |stored_data|.
void ExpectReadOk(const std::vector<std::string>& stored_data,
const size_t bytes_stored);
// Complete a pending async read. It is an error to call this function without
// a pending read (ie, a previous call to ReadResponseHead() or ReadData()
// having not run its callback yet).
void CompletePendingRead();
// Returns whether all expected reads have occurred.
bool AllExpectedReadsDone() { return expected_reads_.size() == 0; }
private:
struct ExpectedRead {
ExpectedRead(size_t len, int result)
: data(nullptr), len(len), is_head(true), result(result) {}
ExpectedRead(const char* data, size_t len, int result)
: data(data), len(len), is_head(false), result(result) {}
const char* data;
size_t len;
bool is_head;
int result;
};
base::queue<ExpectedRead> expected_reads_;
size_t expected_max_data_bytes_ = 0;
mojo::Receiver<storage::mojom::ServiceWorkerResourceReader> receiver_{this};
storage::mojom::ServiceWorkerResourceReader::ReadResponseHeadCallback
pending_read_response_head_callback_;
storage::mojom::ServiceWorkerResourceReader::ReadDataCallback
pending_read_data_callback_;
mojo::ScopedDataPipeProducerHandle body_;
};
// A test implementation of ServiceWorkerResourceWriter.
//
// This class exposes the ability to expect writes (see ExpectWrite*Ok() below).
// Each write to this class via WriteResponseHead() or WriteData() consumes
// another expected write, in the order they were added, so:
// writer->ExpectWriteResponseHeadOk(5);
// writer->ExpectWriteDataOk(6);
// writer->ExpectWriteDataOk(6);
// Expects these calls, in this order:
// writer->WriteResponseHead(...); // checks that
// // |response_head->content_length| == 5
// writer->WriteData(...); // checks that 6 bytes are being written
// writer->WriteData(...); // checks that another 6 bytes are being written
// If this class receives an unexpected call to WriteResponseHead() or
// WriteData(), it DCHECKs.
// Expected writes do not complete synchronously, but rather return without
// running their callback and need to be completed with CompletePendingWrite().
// A convenience method AllExpectedWritesDone() is exposed so tests can ensure
// that all expected writes have been consumed by matching calls to WriteInfo()
// or WriteData().
class MockServiceWorkerResourceWriter
: public storage::mojom::ServiceWorkerResourceWriter {
public:
MockServiceWorkerResourceWriter();
MockServiceWorkerResourceWriter(const MockServiceWorkerResourceWriter&) =
delete;
MockServiceWorkerResourceWriter& operator=(
const MockServiceWorkerResourceWriter&) = delete;
~MockServiceWorkerResourceWriter() override;
mojo::PendingRemote<storage::mojom::ServiceWorkerResourceWriter>
BindNewPipeAndPassRemote(base::OnceClosure disconnect_handler);
// ServiceWorkerResourceWriter overrides:
void WriteResponseHead(network::mojom::URLResponseHeadPtr response_head,
WriteResponseHeadCallback callback) override;
void WriteData(mojo_base::BigBuffer data,
WriteDataCallback callback) override;
// Enqueue expected writes.
void ExpectWriteResponseHeadOk(size_t len);
void ExpectWriteResponseHead(size_t len, int result);
void ExpectWriteDataOk(size_t len);
void ExpectWriteData(size_t len, int result);
// Complete a pending asynchronous write. This method DCHECKs unless there is
// a pending write (a write for which WriteResponseHead() or WriteData() has
// been called but the callback has not yet been run).
void CompletePendingWrite();
// Returns whether all expected reads have been consumed.
bool AllExpectedWritesDone() { return expected_writes_.size() == 0; }
private:
struct ExpectedWrite {
ExpectedWrite(bool is_head, size_t length, int result)
: is_head(is_head), length(length), result(result) {}
bool is_head;
size_t length;
int result;
};
base::queue<ExpectedWrite> expected_writes_;
size_t head_written_ = 0;
size_t data_written_ = 0;
net::CompletionOnceCallback pending_callback_;
mojo::Receiver<storage::mojom::ServiceWorkerResourceWriter> receiver_{this};
};
class ServiceWorkerUpdateCheckTestUtils {
public:
ServiceWorkerUpdateCheckTestUtils();
~ServiceWorkerUpdateCheckTestUtils();
// Creates a cache writer in the paused state (a difference was found between
// the old and new script data). |bytes_compared| is the length compared
// until the difference was found. |new_headers| is the new script's headers.
// |pending_network_buffer| is a buffer that has the first block of new script
// data that differs from the old data. |concumsed_size| is the number of
// bytes of the data consumed from the Mojo data pipe kept in
// |pending_network_buffer|.
static std::unique_ptr<ServiceWorkerCacheWriter> CreatePausedCacheWriter(
EmbeddedWorkerTestHelper* worker_test_helper,
size_t bytes_compared,
const std::string& new_headers,
scoped_refptr<network::MojoToNetPendingBuffer> pending_network_buffer,
uint32_t consumed_size,
int64_t old_resource_id,
int64_t new_resource_id);
static std::unique_ptr<ServiceWorkerSingleScriptUpdateChecker::PausedState>
CreateUpdateCheckerPausedState(
std::unique_ptr<ServiceWorkerCacheWriter> cache_writer,
ServiceWorkerUpdatedScriptLoader::LoaderState network_loader_state,
ServiceWorkerUpdatedScriptLoader::WriterState body_writer_state,
scoped_refptr<network::MojoToNetPendingBuffer> pending_network_buffer,
uint32_t consumed_size);
static void SetComparedScriptInfoForVersion(
const GURL& script_url,
int64_t resource_id,
ServiceWorkerSingleScriptUpdateChecker::Result compare_result,
std::unique_ptr<ServiceWorkerSingleScriptUpdateChecker::PausedState>
paused_state,
ServiceWorkerVersion* version);
// This method calls above three methods to create a cache writer, paused
// state and compared script info. Then set it to the service worker version.
static void CreateAndSetComparedScriptInfoForVersion(
const GURL& script_url,
size_t bytes_compared,
const std::string& new_headers,
const std::string& diff_data_block,
int64_t old_resource_id,
int64_t new_resource_id,
EmbeddedWorkerTestHelper* worker_test_helper,
ServiceWorkerUpdatedScriptLoader::LoaderState network_loader_state,
ServiceWorkerUpdatedScriptLoader::WriterState body_writer_state,
ServiceWorkerSingleScriptUpdateChecker::Result compare_result,
ServiceWorkerVersion* version,
mojo::ScopedDataPipeProducerHandle* out_body_handle);
// Returns false if the entry for |resource_id| doesn't exist in the storage.
// Returns true when response status is "OK" and response body is same as
// expected if body exists.
static bool VerifyStoredResponse(
int64_t resource_id,
mojo::Remote<storage::mojom::ServiceWorkerStorageControl>& storage,
const std::string& expected_body);
};
// Reads all data from the given |handle| and returns data as a string.
// This is similar to mojo::BlockingCopyToString() but a bit different. This
// doesn't wait synchronously but keep posting a task when |handle| returns
// MOJO_RESULT_SHOULD_WAIT.
std::string ReadDataPipe(mojo::ScopedDataPipeConsumerHandle handle);
} // namespace content
#endif // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_TEST_UTILS_H_