mirror of
https://github.com/kidfromjupiter/nearby.git
synced 2026-09-16 15:36:12 -04:00
106 lines
3.5 KiB
C++
106 lines
3.5 KiB
C++
// Copyright 2021 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "sharing/scheduling/nearby_share_expiration_scheduler.h"
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#include <memory>
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#include "gtest/gtest.h"
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#include "absl/time/time.h"
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#include "internal/test/fake_clock.h"
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#include "sharing/internal/test/fake_context.h"
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#include "sharing/internal/test/fake_preference_manager.h"
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namespace nearby {
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namespace sharing {
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namespace {
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const char kTestPrefName[] = "test_pref_name";
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constexpr absl::Duration kTestInitialNow = absl::Hours(2400);
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constexpr absl::Duration kTestExpirationTimeFromInitialNow = absl::Minutes(123);
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class NearbyShareExpirationSchedulerTest : public ::testing::Test {
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protected:
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NearbyShareExpirationSchedulerTest() = default;
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~NearbyShareExpirationSchedulerTest() override = default;
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void SetUp() override {
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FastForward(kTestInitialNow);
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expiration_time_ = Now() + kTestExpirationTimeFromInitialNow;
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preference_manager_.Remove(kTestPrefName);
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scheduler_ = std::make_unique<NearbyShareExpirationScheduler>(
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&fake_context_, preference_manager_, callback_,
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/*retry_failures=*/true, /*require_connectivity=*/true, kTestPrefName,
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nullptr);
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}
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absl::Time Now() const { return fake_context_.GetClock()->Now(); }
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// Fast-forwards mock time by |delta| and fires relevant timers.
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void FastForward(absl::Duration delta) {
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fake_context_.fake_clock()->FastForward(delta);
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}
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absl::Time expiration_time_ = absl::InfiniteFuture();
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NearbyShareExpirationScheduler* scheduler() { return scheduler_.get(); }
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private:
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nearby::FakePreferenceManager preference_manager_;
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nearby::FakeContext fake_context_;
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std::unique_ptr<NearbyShareExpirationScheduler> scheduler_ = nullptr;
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NearbyShareExpirationScheduler::ExpirationTimeFunctor callback_ = [&]() {
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return expiration_time_;
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};
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};
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TEST_F(NearbyShareExpirationSchedulerTest, ExpirationRequest) {
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scheduler()->Start();
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// Wait 5 minutes to make sure the time to the next request only depends on
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// the expiration time and the current time.
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FastForward(absl::Minutes(5));
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EXPECT_EQ(scheduler()->GetTimeUntilNextRequestForTest(),
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expiration_time_ - Now());
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}
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TEST_F(NearbyShareExpirationSchedulerTest, Reschedule) {
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scheduler()->Start();
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FastForward(absl::Minutes(5));
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absl::Duration initial_expected_time_until_next_request =
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expiration_time_ - Now();
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EXPECT_EQ(scheduler()->GetTimeUntilNextRequestForTest(),
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initial_expected_time_until_next_request);
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// The expiration time suddenly changes.
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expiration_time_ = expiration_time_ + absl::Hours(48);
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scheduler()->Reschedule();
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EXPECT_EQ(scheduler()->GetTimeUntilNextRequestForTest(),
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initial_expected_time_until_next_request + absl::Hours(48));
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}
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TEST_F(NearbyShareExpirationSchedulerTest, NullExpirationTime) {
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expiration_time_ = absl::InfiniteFuture();
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scheduler()->Start();
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EXPECT_EQ(scheduler()->GetTimeUntilNextRequestForTest(),
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absl::InfiniteDuration());
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}
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} // namespace
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} // namespace sharing
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} // namespace nearby
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