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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "content/browser/android/url_request_content_job.h" |
| 6 |
| 7 #include <algorithm> |
| 8 |
| 9 #include "base/files/file_util.h" |
| 10 #include "base/memory/scoped_ptr.h" |
| 11 #include "base/run_loop.h" |
| 12 #include "base/strings/stringprintf.h" |
| 13 #include "base/test/test_file_util.h" |
| 14 #include "net/url_request/url_request.h" |
| 15 #include "net/url_request/url_request_test_util.h" |
| 16 #include "testing/gtest/include/gtest/gtest.h" |
| 17 |
| 18 |
| 19 namespace content { |
| 20 |
| 21 namespace { |
| 22 |
| 23 // A URLRequestJobFactory that will return URLRequestContentJobWithCallbacks |
| 24 // instances for content:// scheme URLs. |
| 25 class CallbacksJobFactory : public net::URLRequestJobFactory { |
| 26 public: |
| 27 class JobObserver { |
| 28 public: |
| 29 virtual void OnJobCreated(URLRequestContentJob* job) = 0; |
| 30 }; |
| 31 |
| 32 CallbacksJobFactory(const base::FilePath& path, JobObserver* observer) |
| 33 : path_(path), observer_(observer) { |
| 34 } |
| 35 |
| 36 ~CallbacksJobFactory() override {} |
| 37 |
| 38 net::URLRequestJob* MaybeCreateJobWithProtocolHandler( |
| 39 const std::string& scheme, |
| 40 net::URLRequest* request, |
| 41 net::NetworkDelegate* network_delegate) const override { |
| 42 URLRequestContentJob* job = |
| 43 new URLRequestContentJob( |
| 44 request, |
| 45 network_delegate, |
| 46 path_, |
| 47 const_cast<base::MessageLoop*>(&message_loop_)->task_runner()); |
| 48 observer_->OnJobCreated(job); |
| 49 return job; |
| 50 } |
| 51 |
| 52 net::URLRequestJob* MaybeInterceptRedirect( |
| 53 net::URLRequest* request, |
| 54 net::NetworkDelegate* network_delegate, |
| 55 const GURL& location) const override { |
| 56 return nullptr; |
| 57 } |
| 58 |
| 59 net::URLRequestJob* MaybeInterceptResponse( |
| 60 net::URLRequest* request, |
| 61 net::NetworkDelegate* network_delegate) const override { |
| 62 return nullptr; |
| 63 } |
| 64 |
| 65 bool IsHandledProtocol(const std::string& scheme) const override { |
| 66 return scheme == "content"; |
| 67 } |
| 68 |
| 69 bool IsHandledURL(const GURL& url) const override { |
| 70 return IsHandledProtocol(url.scheme()); |
| 71 } |
| 72 |
| 73 bool IsSafeRedirectTarget(const GURL& location) const override { |
| 74 return false; |
| 75 } |
| 76 |
| 77 private: |
| 78 base::MessageLoop message_loop_; |
| 79 base::FilePath path_; |
| 80 JobObserver* observer_; |
| 81 }; |
| 82 |
| 83 class JobObserverImpl : public CallbacksJobFactory::JobObserver { |
| 84 public: |
| 85 void OnJobCreated(URLRequestContentJob* job) override { |
| 86 jobs_.push_back(job); |
| 87 } |
| 88 |
| 89 typedef std::vector<scoped_refptr<URLRequestContentJob> > JobList; |
| 90 |
| 91 const JobList& jobs() { return jobs_; } |
| 92 |
| 93 protected: |
| 94 JobList jobs_; |
| 95 }; |
| 96 |
| 97 // A simple holder for start/end used in http range requests. |
| 98 struct Range { |
| 99 int start; |
| 100 int end; |
| 101 |
| 102 explicit Range(int start, int end) { |
| 103 this->start = start; |
| 104 this->end = end; |
| 105 } |
| 106 }; |
| 107 |
| 108 // A superclass for tests of the OnSeekComplete / OnReadComplete functions of |
| 109 // URLRequestContentJob. |
| 110 class URLRequestContentJobTest : public testing::Test { |
| 111 public: |
| 112 URLRequestContentJobTest(); |
| 113 |
| 114 protected: |
| 115 // This inserts an image file into the android MediaStore and retrieves the |
| 116 // content URI. Then creates and runs a URLRequestContentJob to get the |
| 117 // contents out of it. If a Range is provided, this function will add the |
| 118 // appropriate Range http header to the request and verify the bytes |
| 119 // retrieved. |
| 120 void RunRequest(const Range* range); |
| 121 |
| 122 JobObserverImpl observer_; |
| 123 net::TestURLRequestContext context_; |
| 124 net::TestDelegate delegate_; |
| 125 }; |
| 126 |
| 127 URLRequestContentJobTest::URLRequestContentJobTest() {} |
| 128 |
| 129 void URLRequestContentJobTest::RunRequest(const Range* range) { |
| 130 base::FilePath test_dir; |
| 131 PathService::Get(base::DIR_SOURCE_ROOT, &test_dir); |
| 132 test_dir = test_dir.AppendASCII("content"); |
| 133 test_dir = test_dir.AppendASCII("test"); |
| 134 test_dir = test_dir.AppendASCII("data"); |
| 135 test_dir = test_dir.AppendASCII("android"); |
| 136 ASSERT_TRUE(base::PathExists(test_dir)); |
| 137 base::FilePath image_file = test_dir.Append(FILE_PATH_LITERAL("red.png")); |
| 138 |
| 139 // Insert the image into MediaStore. MediaStore will do some conversions, and |
| 140 // return the content URI. |
| 141 base::FilePath path = base::InsertImageIntoMediaStore(image_file); |
| 142 EXPECT_TRUE(path.IsContentUri()); |
| 143 EXPECT_TRUE(base::PathExists(path)); |
| 144 int64 file_size; |
| 145 EXPECT_TRUE(base::GetFileSize(path, &file_size)); |
| 146 EXPECT_LT(0, file_size); |
| 147 CallbacksJobFactory factory(path, &observer_); |
| 148 context_.set_job_factory(&factory); |
| 149 |
| 150 scoped_ptr<net::URLRequest> request(context_.CreateRequest( |
| 151 GURL(path.value()), net::DEFAULT_PRIORITY, &delegate_, NULL)); |
| 152 int expected_length = file_size; |
| 153 if (range) { |
| 154 ASSERT_GE(range->start, 0); |
| 155 ASSERT_GE(range->end, 0); |
| 156 ASSERT_LE(range->start, range->end); |
| 157 std::string range_value = |
| 158 base::StringPrintf("bytes=%d-%d", range->start, range->end); |
| 159 request->SetExtraRequestHeaderByName( |
| 160 net::HttpRequestHeaders::kRange, range_value, true /*overwrite*/); |
| 161 if (range->start <= file_size) |
| 162 expected_length = |
| 163 std::min(range->end, (int) (file_size - 1)) - range->start + 1; |
| 164 else |
| 165 expected_length = 0; |
| 166 } |
| 167 request->Start(); |
| 168 |
| 169 base::RunLoop loop; |
| 170 loop.Run(); |
| 171 |
| 172 EXPECT_FALSE(delegate_.request_failed()); |
| 173 ASSERT_EQ(observer_.jobs().size(), 1u); |
| 174 EXPECT_EQ(delegate_.bytes_received(), expected_length); |
| 175 } |
| 176 |
| 177 TEST_F(URLRequestContentJobTest, ContentURIWithoutRange) { |
| 178 RunRequest(NULL); |
| 179 } |
| 180 |
| 181 TEST_F(URLRequestContentJobTest, ContentURIWithSmallRange) { |
| 182 Range range(1, 10); |
| 183 RunRequest(&range); |
| 184 } |
| 185 |
| 186 TEST_F(URLRequestContentJobTest, ContentURIWithLargeRange) { |
| 187 Range range(1, 100000); |
| 188 RunRequest(&range); |
| 189 } |
| 190 |
| 191 TEST_F(URLRequestContentJobTest, ContentURIWithZeroRange) { |
| 192 Range range(0, 0); |
| 193 RunRequest(&range); |
| 194 } |
| 195 |
| 196 } // namespace |
| 197 |
| 198 } // namespace content |
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