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// Copyright 2023 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_INTEREST_GROUP_TEST_INTEREST_GROUP_OBSERVER_H_
#define CONTENT_BROWSER_INTEREST_GROUP_TEST_INTEREST_GROUP_OBSERVER_H_
#include <map>
#include <memory>
#include <optional>
#include <ostream>
#include <string>
#include <tuple>
#include <vector>
#include "base/run_loop.h"
#include "base/time/time.h"
#include "content/browser/interest_group/interest_group_manager_impl.h"
#include "url/origin.h"
namespace content {
// Reusable InterestGroupObserver that logs all events that occur and can wait
// until an expected set of events is observed.
class TestInterestGroupObserver
: public InterestGroupManagerImpl::InterestGroupObserver {
public:
struct Entry {
Entry(
std::string devtools_auction_id,
InterestGroupManagerImpl::InterestGroupObserver::AccessType access_type,
url::Origin owner_origin,
std::string ig_name,
std::optional<double> bid = std::nullopt,
std::optional<std::string> bid_currency = std::nullopt,
std::optional<url::Origin> component_seller_origin = std::nullopt);
Entry(const Entry&);
~Entry();
Entry& operator=(const Entry&);
bool operator==(const Entry&) const;
// The auction ID is replaced by either "global" or a number starting from
// 1, strinfigied.
std::string devtools_auction_id;
InterestGroupManagerImpl::InterestGroupObserver::AccessType access_type;
url::Origin owner_origin;
std::string ig_name;
std::optional<double> bid;
std::optional<std::string> bid_currency;
std::optional<url::Origin> component_seller_origin;
};
TestInterestGroupObserver();
~TestInterestGroupObserver() override;
TestInterestGroupObserver(const TestInterestGroupObserver&) = delete;
TestInterestGroupObserver& operator=(const TestInterestGroupObserver&) =
delete;
// InterestGroupManagerImpl::InterestGroupObserver implementation:
void OnInterestGroupAccessed(
base::optional_ref<const std::string> devtools_auction_id,
base::Time access_time,
InterestGroupManagerImpl::InterestGroupObserver::AccessType type,
const url::Origin& owner_origin,
const std::string& name,
base::optional_ref<const url::Origin> component_seller_origin,
std::optional<double> bid,
base::optional_ref<const std::string> bid_currency) override;
// Waits until exactly the expected events have seen, in the passed in order.
// Once they have been observed, clears the log of the previous events. Note
// that the vector includes events that happened before WaitForAccesses() was
// invoked.
void WaitForAccesses(const std::vector<Entry>& expected);
// Just like WaitForAccesses(), but expects entries to be in the exact order
// provided. Order of events logged on auction completion / using an auction
// result (e.g., kBid, kWin) is not guaranteed. This should only be used for
// events with a guaranteed order.
void WaitForAccessesInOrder(const std::vector<Entry>& expected);
private:
std::map<std::string, std::string> seen_auction_ids_;
std::vector<Entry> accesses_;
std::vector<Entry> expected_;
std::unique_ptr<base::RunLoop> run_loop_;
};
// Printer for gtest.
void PrintTo(const TestInterestGroupObserver::Entry& e, std::ostream* os);
} // namespace content
#endif // CONTENT_BROWSER_INTEREST_GROUP_TEST_INTEREST_GROUP_OBSERVER_H_
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