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// Copyright 2015 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/feedback/feedback_uploader_chrome.h"
#include <string>
#include "base/macros.h"
#include "base/metrics/field_trial.h"
#include "components/variations/variations_associated_data.h"
#include "components/variations/variations_http_header_provider.h"
#include "content/public/test/test_browser_context.h"
#include "content/public/test/test_browser_thread_bundle.h"
#include "net/url_request/test_url_fetcher_factory.h"
#include "net/url_request/url_fetcher_delegate.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace feedback {
class FeedbackUploaderChromeTest : public ::testing::Test {
protected:
FeedbackUploaderChromeTest()
: browser_thread_bundle_(content::TestBrowserThreadBundle::IO_MAINLOOP) {}
~FeedbackUploaderChromeTest() override {
// Clean up registered ids.
variations::testing::ClearAllVariationIDs();
}
// Registers a field trial with the specified name and group and an associated
// google web property variation id.
void CreateFieldTrialWithId(const std::string& trial_name,
const std::string& group_name,
int variation_id) {
variations::AssociateGoogleVariationID(
variations::GOOGLE_WEB_PROPERTIES, trial_name, group_name,
static_cast<variations::VariationID>(variation_id));
base::FieldTrialList::CreateFieldTrial(trial_name, group_name)->group();
}
private:
content::TestBrowserThreadBundle browser_thread_bundle_;
DISALLOW_COPY_AND_ASSIGN(FeedbackUploaderChromeTest);
};
TEST_F(FeedbackUploaderChromeTest, VariationHeaders) {
// Register a trial and variation id, so that there is data in variations
// headers. Also, the variations header provider may have been registered to
// observe some other field trial list, so reset it.
variations::VariationsHttpHeaderProvider::GetInstance()->ResetForTesting();
base::FieldTrialList field_trial_list_(NULL);
CreateFieldTrialWithId("Test", "Group1", 123);
content::TestBrowserContext context;
FeedbackUploaderChrome uploader(&context);
net::TestURLFetcherFactory factory;
uploader.DispatchReport("test");
net::TestURLFetcher* fetcher = factory.GetFetcherByID(0);
net::HttpRequestHeaders headers;
fetcher->GetExtraRequestHeaders(&headers);
std::string value;
EXPECT_TRUE(headers.GetHeader("X-Client-Data", &value));
EXPECT_FALSE(value.empty());
// The fetcher's delegate is responsible for freeing the fetcher (and itself).
fetcher->delegate()->OnURLFetchComplete(fetcher);
variations::VariationsHttpHeaderProvider::GetInstance()->ResetForTesting();
}
} // namespace feedback
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