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// Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef UPDATE_ENGINE_UPDATE_MANAGER_UMTEST_UTILS_H_
#define UPDATE_ENGINE_UPDATE_MANAGER_UMTEST_UTILS_H_
#include <iostream> // NOLINT(readability/streams)
#include <base/memory/scoped_ptr.h>
#include <base/time/time.h>
#include <gtest/gtest.h>
#include "update_engine/update_manager/policy.h"
#include "update_engine/update_manager/variable.h"
namespace chromeos_update_manager {
// A help class with common functionality for use in Update Manager testing.
class UmTestUtils {
public:
// A default timeout to use when making various queries.
static const base::TimeDelta DefaultTimeout() {
return base::TimeDelta::FromSeconds(kDefaultTimeoutInSeconds);
}
// Calls GetValue on |variable| and expects its result to be |expected|.
template<typename T>
static void ExpectVariableHasValue(const T& expected, Variable<T>* variable) {
ASSERT_NE(nullptr, variable);
scoped_ptr<const T> value(variable->GetValue(DefaultTimeout(), nullptr));
ASSERT_NE(nullptr, value.get()) << "Variable: " << variable->GetName();
EXPECT_EQ(expected, *value) << "Variable: " << variable->GetName();
}
// Calls GetValue on |variable| and expects its result to be null.
template<typename T>
static void ExpectVariableNotSet(Variable<T>* variable) {
ASSERT_NE(nullptr, variable);
scoped_ptr<const T> value(variable->GetValue(DefaultTimeout(), nullptr));
EXPECT_EQ(nullptr, value.get()) << "Variable: " << variable->GetName();
}
private:
static const unsigned kDefaultTimeoutInSeconds;
};
// PrintTo() functions are used by gtest to print these values. They need to be
// defined on the same namespace where the type was defined.
void PrintTo(const EvalStatus& status, ::std::ostream* os);
} // namespace chromeos_update_manager
#endif // UPDATE_ENGINE_UPDATE_MANAGER_UMTEST_UTILS_H_
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