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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/domain_reliability/uploader.h"
#include <algorithm>
#include <cstring>
#include <map>
#include "base/bind.h"
#include "base/memory/scoped_ptr.h"
#include "base/test/test_simple_task_runner.h"
#include "components/domain_reliability/test_util.h"
#include "net/base/load_flags.h"
#include "net/base/net_errors.h"
#include "net/http/http_response_headers.h"
#include "net/url_request/test_url_fetcher_factory.h"
#include "net/url_request/url_fetcher_delegate.h"
#include "net/url_request/url_request_context_getter.h"
#include "net/url_request/url_request_test_util.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace domain_reliability {
namespace {
const char *kReportJSON = "{}";
const char *kUploadURL = "https://example/upload";
class DomainReliabilityUploaderTest : public testing::Test {
protected:
DomainReliabilityUploaderTest()
: network_task_runner_(new base::TestSimpleTaskRunner()),
url_request_context_getter_(new net::TestURLRequestContextGetter(
network_task_runner_)),
uploader_(DomainReliabilityUploader::Create(
&time_, url_request_context_getter_)) {
uploader_->set_discard_uploads(false);
}
DomainReliabilityUploader::UploadCallback MakeUploadCallback(size_t index) {
return base::Bind(&DomainReliabilityUploaderTest::OnUploadComplete,
base::Unretained(this),
index);
}
void OnUploadComplete(size_t index,
const DomainReliabilityUploader::UploadResult& result) {
EXPECT_FALSE(upload_complete_[index]);
upload_complete_[index] = true;
upload_result_[index] = result;
}
void SimulateUpload() {
uploader_->UploadReport(kReportJSON,
GURL(kUploadURL),
MakeUploadCallback(0));
}
void SimulateUploadRequest() {
net::TestURLFetcher* fetcher = url_fetcher_factory_.GetFetcherByID(0);
EXPECT_TRUE(fetcher);
EXPECT_EQ(kReportJSON, fetcher->upload_data());
EXPECT_EQ(GURL(kUploadURL), fetcher->GetOriginalURL());
EXPECT_TRUE(fetcher->GetLoadFlags() & net::LOAD_DO_NOT_SAVE_COOKIES);
EXPECT_TRUE(fetcher->GetLoadFlags() & net::LOAD_DO_NOT_SEND_COOKIES);
fetcher->set_url(GURL(kUploadURL));
}
void SimulateNoUploadRequest() {
net::TestURLFetcher* fetcher = url_fetcher_factory_.GetFetcherByID(0);
EXPECT_FALSE(fetcher);
}
void SimulateUploadResponse(int response_code, const char* headers) {
net::TestURLFetcher* fetcher = url_fetcher_factory_.GetFetcherByID(0);
EXPECT_TRUE(fetcher);
fetcher->set_status(net::URLRequestStatus());
fetcher->set_response_code(response_code);
fetcher->set_response_headers(new net::HttpResponseHeaders(
net::HttpUtil::AssembleRawHeaders(headers, strlen(headers))));
fetcher->SetResponseString("");
fetcher->delegate()->OnURLFetchComplete(fetcher);
}
void SimulateUploadError(int error) {
net::TestURLFetcher* fetcher = url_fetcher_factory_.GetFetcherByID(0);
EXPECT_TRUE(fetcher);
net::URLRequestStatus status;
fetcher->set_status(net::URLRequestStatus::FromError(error));
fetcher->set_response_code(-1);
fetcher->delegate()->OnURLFetchComplete(fetcher);
}
scoped_refptr<base::TestSimpleTaskRunner> network_task_runner_;
net::TestURLFetcherFactory url_fetcher_factory_;
scoped_refptr<net::TestURLRequestContextGetter> url_request_context_getter_;
MockTime time_;
scoped_ptr<DomainReliabilityUploader> uploader_;
// Whether the upload callback was called for a particular collector index.
std::map<size_t, bool> upload_complete_;
// The result of the last completed upload for a particular collector index.
std::map<size_t, DomainReliabilityUploader::UploadResult> upload_result_;
};
TEST_F(DomainReliabilityUploaderTest, Create) {
SimulateNoUploadRequest();
}
TEST_F(DomainReliabilityUploaderTest, SuccessfulUpload) {
SimulateUpload();
SimulateUploadRequest();
EXPECT_FALSE(upload_complete_[0]);
SimulateUploadResponse(200, "HTTP/1.1 200 OK\n\n");
EXPECT_TRUE(upload_complete_[0]);
EXPECT_TRUE(upload_result_[0].is_success());
}
TEST_F(DomainReliabilityUploaderTest, NetworkFailedUpload) {
SimulateUpload();
SimulateUploadRequest();
EXPECT_FALSE(upload_complete_[0]);
SimulateUploadError(net::ERR_CONNECTION_REFUSED);
EXPECT_TRUE(upload_complete_[0]);
EXPECT_TRUE(upload_result_[0].is_failure());
}
TEST_F(DomainReliabilityUploaderTest, ServerFailedUpload) {
SimulateUpload();
SimulateUploadRequest();
EXPECT_FALSE(upload_complete_[0]);
SimulateUploadResponse(500, "HTTP/1.1 500 Blargh\n\n");
EXPECT_TRUE(upload_complete_[0]);
EXPECT_TRUE(upload_result_[0].is_failure());
}
TEST_F(DomainReliabilityUploaderTest, RetryAfterUpload) {
SimulateUpload();
SimulateUploadRequest();
EXPECT_FALSE(upload_complete_[0]);
SimulateUploadResponse(503, "HTTP/1.1 503 Ugh\nRetry-After: 3600\n\n");
EXPECT_TRUE(upload_complete_[0]);
EXPECT_TRUE(upload_result_[0].is_retry_after());
EXPECT_EQ(base::TimeDelta::FromSeconds(3600), upload_result_[0].retry_after);
}
TEST_F(DomainReliabilityUploaderTest, DiscardedUpload) {
uploader_->set_discard_uploads(true);
SimulateUpload();
SimulateNoUploadRequest();
}
} // namespace
} // namespace domain_reliability
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