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Unified Diff: components/password_manager/core/browser/facet_manager_unittest.cc

Issue 2949573002: Move the files related to Android<->Web credentials to a separate folder. (Closed)
Patch Set: Remove includes Created 3 years, 6 months ago
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« components/password_manager/core/browser/android_affiliation/affiliation_utils.h ('K') | « components/password_manager/core/browser/facet_manager_host.h ('k') | components/password_manager/core/browser/fake_affiliation_api.h » ('j') | no next file with comments »
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Index: components/password_manager/core/browser/facet_manager_unittest.cc
diff --git a/components/password_manager/core/browser/facet_manager_unittest.cc b/components/password_manager/core/browser/facet_manager_unittest.cc
deleted file mode 100644
index 7bb7c718eeb10680c35d1aed5067c93af38fda29..0000000000000000000000000000000000000000
--- a/components/password_manager/core/browser/facet_manager_unittest.cc
+++ /dev/null
@@ -1,1522 +0,0 @@
-// 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/password_manager/core/browser/facet_manager.h"
-
-#include <stddef.h>
-
-#include <memory>
-
-#include "base/bind.h"
-#include "base/bind_helpers.h"
-#include "base/location.h"
-#include "base/macros.h"
-#include "base/memory/ref_counted.h"
-#include "base/rand_util.h"
-#include "base/test/test_mock_time_task_runner.h"
-#include "base/test/test_simple_task_runner.h"
-#include "base/time/clock.h"
-#include "base/time/time.h"
-#include "components/password_manager/core/browser/facet_manager_host.h"
-#include "components/password_manager/core/browser/mock_affiliation_consumer.h"
-#include "testing/gmock/include/gmock/gmock.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace password_manager {
-
-// Helpers --------------------------------------------------------------------
-
-namespace {
-
-using StrategyOnCacheMiss = FacetManager::StrategyOnCacheMiss;
-enum class NotificationAccuracy { PERFECT, TOO_LATE, TOO_EARLY, NEVER_CALLED };
-
-// Helper class to post callbacks to FacetManager::NotifyAtRequestedTime(),
-// delayed by the requested time plus/minus a configurable error term to
-// simulate a real-life task runner.
-class TestFacetManagerNotifier {
- public:
- TestFacetManagerNotifier(
- scoped_refptr<base::TestMockTimeTaskRunner> task_runner,
- base::TimeDelta too_late_delay)
- : accuracy_(NotificationAccuracy::PERFECT),
- too_late_delay_(too_late_delay),
- task_runner_(task_runner),
- facet_manager_(nullptr) {}
-
- void Notify(base::Time time) {
- base::TimeDelta delay = time - task_runner_->Now();
- if (accuracy_ == NotificationAccuracy::TOO_LATE) {
- delay += too_late_delay_;
- } else if (accuracy_ == NotificationAccuracy::TOO_EARLY) {
- // This formula is a simple stateless solution for notifying FacetManagers
- // prematurely multiple times in a row while also ensuring that the tests
- // are still fast, with no more than log2(delay.InSeconds()) repetitions.
- delay = std::min(delay, delay / 2 + base::TimeDelta::FromSeconds(1));
- } else if (accuracy_ == NotificationAccuracy::NEVER_CALLED) {
- return;
- }
- task_runner_->PostDelayedTask(
- FROM_HERE, base::Bind(&FacetManager::NotifyAtRequestedTime,
- base::Unretained(facet_manager_)),
- delay);
- }
-
- void set_accuracy(NotificationAccuracy accuracy) { accuracy_ = accuracy; }
- void set_facet_manager(FacetManager* facet_manager_under_test) {
- facet_manager_ = facet_manager_under_test;
- }
-
- private:
- NotificationAccuracy accuracy_;
- const base::TimeDelta too_late_delay_;
- scoped_refptr<base::TestMockTimeTaskRunner> task_runner_;
- FacetManager* facet_manager_;
-
- DISALLOW_COPY_AND_ASSIGN(TestFacetManagerNotifier);
-};
-
-// Stub/mock implementation for FacetManagerHost.
-class MockFacetManagerHost : public FacetManagerHost {
- public:
- explicit MockFacetManagerHost(TestFacetManagerNotifier* notifier)
- : notifier_(notifier), signaled_need_network_request_(false) {}
-
- ~MockFacetManagerHost() override {}
-
- // Sets the |facet_uri| that will be expected to appear in calls coming from
- // the FacetManager under test.
- void set_expected_facet_uri(const FacetURI& facet_uri) {
- expected_facet_uri_ = facet_uri;
- }
-
- // Sets up fake |database_content| as the canned response to be returned to
- // the FacetManager every time it calls ReadAffiliationsFromDatabase().
- void set_fake_database_content(
- const AffiliatedFacetsWithUpdateTime& database_content) {
- fake_database_content_ = database_content;
- }
-
- void clear_fake_database_content() {
- fake_database_content_.last_update_time = base::Time();
- }
-
- // Returns whether SignalNeedNetworkRequest() has been called at least once.
- size_t signaled_need_network_request() const {
- return signaled_need_network_request_;
- }
-
- void reset_need_network_request() { signaled_need_network_request_ = false; }
-
- private:
- // FacetManagerHost:
- bool ReadAffiliationsFromDatabase(
- const FacetURI& facet_uri,
- AffiliatedFacetsWithUpdateTime* affiliations) override {
- EXPECT_EQ(expected_facet_uri_, facet_uri);
- if (fake_database_content_.last_update_time.is_null())
- return false;
- *affiliations = fake_database_content_;
- return true;
- }
-
- void SignalNeedNetworkRequest() override {
- signaled_need_network_request_ = true;
- }
-
- void RequestNotificationAtTime(const FacetURI& facet_uri,
- base::Time time) override {
- EXPECT_EQ(expected_facet_uri_, facet_uri);
- // The absolute timing of notification requests is not all that interesting,
- // only the ability to perturb it slightly, which is done by the notifier.
- notifier_->Notify(time);
- }
-
- TestFacetManagerNotifier* notifier_;
-
- FacetURI expected_facet_uri_;
- AffiliatedFacetsWithUpdateTime fake_database_content_;
- bool signaled_need_network_request_;
-
- DISALLOW_COPY_AND_ASSIGN(MockFacetManagerHost);
-};
-
-const bool kFalseTrue[] = {false, true};
-
-const char kTestFacetURI1[] = "https://one.example.com";
-const char kTestFacetURI2[] = "https://two.example.com";
-const char kTestFacetURI3[] = "https://three.example.com";
-
-AffiliatedFacets GetTestEquivalenceClass() {
- AffiliatedFacets affiliated_facets;
- affiliated_facets.push_back(FacetURI::FromCanonicalSpec(kTestFacetURI1));
- affiliated_facets.push_back(FacetURI::FromCanonicalSpec(kTestFacetURI2));
- affiliated_facets.push_back(FacetURI::FromCanonicalSpec(kTestFacetURI3));
- return affiliated_facets;
-}
-
-AffiliatedFacetsWithUpdateTime GetTestEquivalenceClassWithUpdateTime(
- base::Time last_update_time) {
- AffiliatedFacetsWithUpdateTime affiliation;
- affiliation.last_update_time = last_update_time;
- affiliation.facets = GetTestEquivalenceClass();
- return affiliation;
-}
-
-base::TimeDelta GetCacheHardExpiryPeriod() {
- return base::TimeDelta::FromHours(FacetManager::kCacheHardExpiryInHours);
-}
-
-base::TimeDelta GetCacheSoftExpiryPeriod() {
- return base::TimeDelta::FromHours(FacetManager::kCacheSoftExpiryInHours);
-}
-
-base::TimeDelta GetShortTestPeriod() {
- return base::TimeDelta::FromHours(1);
-}
-
-// Returns a smallest time difference that this test cares about.
-base::TimeDelta Epsilon() {
- return base::TimeDelta::FromMicroseconds(1);
-}
-
-// Returns |time| + |delay| or the maximum time if |delay| is the maximum delta.
-base::Time SafeAdd(base::Time time, base::TimeDelta delay) {
- if (delay == base::TimeDelta::Max())
- return base::Time::Max();
- return time + delay;
-}
-
-// Subdivides a time interval of a given |duration| into zero or more intervals
-// that lend themselves to be used for sampling a quantity every that often.
-// More specifically, returns the minimum number of intervals so that each
-// sub-interval is at most GetTestShortInterval() long, and that the last of the
-// sub-intervals (if any) is exactly Epsilon() long. No intervals are returned
-// if |duration| is of length zero.
-std::vector<base::TimeDelta> SamplingPoints(base::TimeDelta duration) {
- std::vector<base::TimeDelta> deltas;
- if (duration > base::TimeDelta()) {
- while (duration > Epsilon()) {
- deltas.push_back(std::min(GetShortTestPeriod(), duration - Epsilon()));
- duration -= deltas.back();
- }
- deltas.push_back(Epsilon());
- }
- return deltas;
-}
-
-} // namespace
-
-// Test framework -------------------------------------------------------------
-
-class FacetManagerTest : public testing::Test {
- public:
- FacetManagerTest()
- : consumer_task_runner_(new base::TestSimpleTaskRunner),
- main_task_runner_(new base::TestMockTimeTaskRunner),
- main_clock_(main_task_runner_->GetMockClock()),
- facet_manager_notifier_(main_task_runner_, GetShortTestPeriod()),
- facet_manager_host_(&facet_manager_notifier_) {}
-
- protected:
- struct ExpectedFetchDetails {
- // The expected time of the fetch being triggered.
- base::Time time;
-
- // A simulated delay after which the fetch will be completed.
- // base::TimeDelta::Max() means that the fetch will be left hanging.
- base::TimeDelta completion_delay;
- };
-
- void CreateFacetManager() {
- // The order is important: FacetManager will read the DB in its constructor.
- facet_manager_host_.set_expected_facet_uri(
- FacetURI::FromCanonicalSpec(kTestFacetURI1));
- facet_manager_.reset(
- new FacetManager(FacetURI::FromCanonicalSpec(kTestFacetURI1),
- fake_facet_manager_host(), main_clock_.get()));
- facet_manager_notifier_.set_facet_manager(facet_manager_.get());
- facet_manager_creation_ = Now();
- }
-
- void DestroyFacetManager() {
- main_task_runner_->ClearPendingTasks();
- facet_manager_host_.set_expected_facet_uri(FacetURI());
- facet_manager_notifier_.set_facet_manager(nullptr);
- facet_manager_.reset();
- }
-
- void AdvanceTime(base::TimeDelta delta) {
- main_task_runner_->FastForwardBy(delta);
- }
-
- base::Time Now() { return main_task_runner_->Now(); }
-
- // Returns the elapsed time since CreateFacetManager() was last called.
- base::TimeDelta DeltaNow() { return Now() - facet_manager_creation_; }
-
- void GetAffiliations(StrategyOnCacheMiss cache_miss_strategy) {
- facet_manager()->GetAffiliations(cache_miss_strategy,
- mock_consumer()->GetResultCallback(),
- consumer_task_runner());
- }
-
- void Prefetch(base::Time until) { facet_manager()->Prefetch(until); }
- void CancelPrefetch(base::Time until) {
- facet_manager()->CancelPrefetch(until);
- }
-
- void SchedulePrefetch(base::Time start, base::Time end) {
- main_task_runner_->PostDelayedTask(
- FROM_HERE, base::Bind(&FacetManager::Prefetch,
- base::Unretained(facet_manager()), end),
- start - Now());
- }
-
- void ScheduleCancelPrefetch(base::Time cancellation_time,
- base::Time original_end_of_prefetch) {
- main_task_runner_->PostDelayedTask(
- FROM_HERE,
- base::Bind(&FacetManager::CancelPrefetch,
- base::Unretained(facet_manager()), original_end_of_prefetch),
- cancellation_time - Now());
- }
-
- // Advances time |until_time|, and verifies that a Prefetch() request has the
- // expected effects now and then (but not at |until_time|), namely that:
- // * the FacetManager cannot be discarded, and
- // * requests are served from the cache;
- // and that no fetches are triggered in this interval.
- void AdvanceTimeAndVerifyPrefetch(base::Time until_time) {
- for (base::TimeDelta step : SamplingPoints(until_time - Now())) {
- SCOPED_TRACE(testing::Message() << "dT: " << DeltaNow());
- EXPECT_FALSE(facet_manager()->CanBeDiscarded());
- EXPECT_FALSE(facet_manager()->CanCachedDataBeDiscarded());
- ExpectRequestsServedFromCache();
- ExpectNoFetchNeeded();
- AdvanceTime(step);
- }
- }
-
- // Advances time |until_time|, and verifies that between now and then, the
- // FacetManager cannot be discarded, and a fetch is needed all the time.
- void AdvanceTimeAndExpectFetchNeeded(base::Time until_time) {
- for (base::TimeDelta step : SamplingPoints(until_time - Now())) {
- SCOPED_TRACE(testing::Message() << "dT: " << DeltaNow());
- EXPECT_FALSE(facet_manager()->CanBeDiscarded());
- ASSERT_NO_FATAL_FAILURE(ExpectFetchNeeded());
- AdvanceTime(step);
- }
- }
-
- // Advances time |until_time|, and verifies that a Prefetch() request has the
- // expected effects between now and then (but not at |until_time|), namely:
- // * the FacetManager cannot be discarded, and
- // * requests are served from the cache;
- // and that no fetches are made exactly as prescribed in |expected_fetches|.
- void AdvanceTimeAndVerifyPrefetchWithFetchesAt(
- base::Time until_time,
- const std::vector<ExpectedFetchDetails>& expected_fetches) {
- for (const auto& next_fetch : expected_fetches) {
- AdvanceTimeAndVerifyPrefetch(next_fetch.time);
- ASSERT_NO_FATAL_FAILURE(AdvanceTimeAndExpectFetchNeeded(
- std::min(until_time, SafeAdd(Now(), next_fetch.completion_delay))));
- if (next_fetch.completion_delay < base::TimeDelta::Max())
- CompleteFetch();
- }
- AdvanceTimeAndVerifyPrefetch(until_time);
- }
-
- void ExpectFetchNeeded() {
- ASSERT_TRUE(facet_manager()->DoesRequireFetch());
- ASSERT_TRUE(fake_facet_manager_host()->signaled_need_network_request());
- }
-
- void ExpectNoFetchNeeded() {
- ASSERT_FALSE(facet_manager()->DoesRequireFetch());
- ASSERT_FALSE(fake_facet_manager_host()->signaled_need_network_request());
- }
-
- void CompleteFetch() {
- AffiliatedFacetsWithUpdateTime fetch_result(
- GetTestEquivalenceClassWithUpdateTime(Now()));
- fake_facet_manager_host()->set_fake_database_content(fetch_result);
- fake_facet_manager_host()->reset_need_network_request();
- facet_manager()->OnFetchSucceeded(fetch_result);
-
- main_task_runner_->RunUntilIdle();
- ASSERT_NO_FATAL_FAILURE(ExpectNoFetchNeeded());
- ASSERT_TRUE(facet_manager()->IsCachedDataFresh());
- }
-
- void ExpectConsumerSuccessCallback() {
- mock_consumer()->ExpectSuccessWithResult(GetTestEquivalenceClass());
- consumer_task_runner()->RunUntilIdle();
- testing::Mock::VerifyAndClearExpectations(mock_consumer());
- }
-
- void ExpectConsumerFailureCallback() {
- mock_consumer()->ExpectFailure();
- consumer_task_runner()->RunUntilIdle();
- testing::Mock::VerifyAndClearExpectations(mock_consumer());
- }
-
- void ExpectRequestsServedFromCache() {
- EXPECT_TRUE(facet_manager()->IsCachedDataFresh());
- GetAffiliations(StrategyOnCacheMiss::FAIL);
- ExpectConsumerSuccessCallback();
- }
-
- MockAffiliationConsumer* mock_consumer() { return &mock_consumer_; }
-
- base::TestSimpleTaskRunner* consumer_task_runner() {
- return consumer_task_runner_.get();
- }
-
- base::TestMockTimeTaskRunner* main_task_runner() {
- return main_task_runner_.get();
- }
-
- MockFacetManagerHost* fake_facet_manager_host() {
- return &facet_manager_host_;
- }
-
- TestFacetManagerNotifier* facet_manager_notifier() {
- return &facet_manager_notifier_;
- }
-
- FacetManager* facet_manager() { return facet_manager_.get(); }
-
- private:
- // testing::Test:
- void SetUp() override {
- ASSERT_LT(3 * GetShortTestPeriod(), GetCacheSoftExpiryPeriod());
- ASSERT_LT(GetShortTestPeriod(),
- GetCacheHardExpiryPeriod() - GetCacheSoftExpiryPeriod());
- }
-
- void TearDown() override { DestroyFacetManager(); }
-
- MockAffiliationConsumer mock_consumer_;
- scoped_refptr<base::TestSimpleTaskRunner> consumer_task_runner_;
- scoped_refptr<base::TestMockTimeTaskRunner> main_task_runner_;
- std::unique_ptr<base::Clock> main_clock_;
- TestFacetManagerNotifier facet_manager_notifier_;
- MockFacetManagerHost facet_manager_host_;
-
- std::unique_ptr<FacetManager> facet_manager_;
- base::Time facet_manager_creation_;
-
- DISALLOW_COPY_AND_ASSIGN(FacetManagerTest);
-};
-
-// Tests ----------------------------------------------------------------------
-
-TEST_F(FacetManagerTest, NewInstanceCanBeDiscarded) {
- CreateFacetManager();
- EXPECT_TRUE(facet_manager()->CanBeDiscarded());
- EXPECT_TRUE(facet_manager()->CanCachedDataBeDiscarded());
- EXPECT_FALSE(facet_manager()->DoesRequireFetch());
- EXPECT_FALSE(main_task_runner()->HasPendingTask());
-}
-
-// Both cached-only and on-demand GetAffiliations() requests should be served
-// from cache if it contains fresh data. Nothing should happen on cache expiry.
-TEST_F(FacetManagerTest, GetAffiliationsServedFromCache) {
- fake_facet_manager_host()->set_fake_database_content(
- GetTestEquivalenceClassWithUpdateTime(Now()));
- AdvanceTime(GetCacheHardExpiryPeriod() - Epsilon());
-
- CreateFacetManager();
- EXPECT_TRUE(facet_manager()->IsCachedDataFresh());
-
- GetAffiliations(StrategyOnCacheMiss::FAIL);
- ExpectConsumerSuccessCallback();
- EXPECT_TRUE(facet_manager()->CanBeDiscarded());
- ASSERT_NO_FATAL_FAILURE(ExpectNoFetchNeeded());
-
- GetAffiliations(StrategyOnCacheMiss::FETCH_OVER_NETWORK);
- ExpectConsumerSuccessCallback();
- EXPECT_TRUE(facet_manager()->CanBeDiscarded());
- ASSERT_NO_FATAL_FAILURE(ExpectNoFetchNeeded());
-
- AdvanceTime(Epsilon());
-
- EXPECT_FALSE(facet_manager()->IsCachedDataFresh());
- EXPECT_TRUE(facet_manager()->CanBeDiscarded());
- ASSERT_NO_FATAL_FAILURE(ExpectNoFetchNeeded());
- EXPECT_FALSE(main_task_runner()->HasPendingTask());
-}
-
-// On-demand GetAffiliations() requests should trigger a fetch if the cache has
-// already stale data, or no corresponding data whatsoever. Nothing should
-// happen once the newly fetched data expires.
-TEST_F(FacetManagerTest, OnDemandGetAffiliationsRequestTriggersFetch) {
- for (const bool cache_initially_has_stale_data : kFalseTrue) {
- SCOPED_TRACE(cache_initially_has_stale_data);
-
- if (cache_initially_has_stale_data) {
- fake_facet_manager_host()->set_fake_database_content(
- GetTestEquivalenceClassWithUpdateTime(Now()));
- AdvanceTime(GetCacheHardExpiryPeriod());
- } else {
- fake_facet_manager_host()->clear_fake_database_content();
- }
-
- CreateFacetManager();
- EXPECT_FALSE(facet_manager()->IsCachedDataFresh());
-
- GetAffiliations(StrategyOnCacheMiss::FETCH_OVER_NETWORK);
- ASSERT_NO_FATAL_FAILURE(ExpectFetchNeeded());
- EXPECT_FALSE(facet_manager()->CanBeDiscarded());
- ASSERT_NO_FATAL_FAILURE(CompleteFetch());
- ExpectConsumerSuccessCallback();
-
- AdvanceTime(GetCacheHardExpiryPeriod() - Epsilon());
- EXPECT_TRUE(facet_manager()->IsCachedDataFresh());
-
- GetAffiliations(StrategyOnCacheMiss::FAIL);
- ExpectConsumerSuccessCallback();
- EXPECT_TRUE(facet_manager()->CanBeDiscarded());
- ASSERT_NO_FATAL_FAILURE(ExpectNoFetchNeeded());
-
- GetAffiliations(StrategyOnCacheMiss::FETCH_OVER_NETWORK);
- ExpectConsumerSuccessCallback();
- EXPECT_TRUE(facet_manager()->CanBeDiscarded());
- ASSERT_NO_FATAL_FAILURE(ExpectNoFetchNeeded());
-
- AdvanceTime(Epsilon());
-
- ASSERT_NO_FATAL_FAILURE(ExpectNoFetchNeeded());
- EXPECT_FALSE(facet_manager()->IsCachedDataFresh());
- EXPECT_TRUE(facet_manager()->CanBeDiscarded());
- EXPECT_FALSE(main_task_runner()->HasPendingTask());
- }
-}
-
-TEST_F(FacetManagerTest, CachedOnlyGetAffiliationsFailsDueToStaleCache) {
- CreateFacetManager();
- EXPECT_FALSE(facet_manager()->IsCachedDataFresh());
-
- GetAffiliations(StrategyOnCacheMiss::FAIL);
- ExpectConsumerFailureCallback();
- ASSERT_NO_FATAL_FAILURE(ExpectNoFetchNeeded());
- EXPECT_TRUE(facet_manager()->CanBeDiscarded());
- EXPECT_FALSE(main_task_runner()->HasPendingTask());
-}
-
-TEST_F(FacetManagerTest, GetAffiliationsFailureCallbackInvokedOnDestruction) {
- CreateFacetManager();
- EXPECT_FALSE(facet_manager()->IsCachedDataFresh());
-
- GetAffiliations(StrategyOnCacheMiss::FETCH_OVER_NETWORK);
- ASSERT_NO_FATAL_FAILURE(ExpectFetchNeeded());
- EXPECT_FALSE(facet_manager()->CanBeDiscarded());
-
- // Leave the fetch hanging and destroy the facet manager.
- DestroyFacetManager();
-
- ExpectConsumerFailureCallback();
- fake_facet_manager_host()->reset_need_network_request();
-}
-
-// The following tests verify both typical and edge case behavior of Prefetch()
-// requests: they should prevent the FacetManager from being discarded, and keep
-// the data fresh by initial fetches and refetches (scheduled as described in
-// facet_manager.cc).
-//
-// Legend:
-// [---): Interval representing a finite Prefetch request (open from right).
-// The data should be kept fresh, the FacetManager not discarded.
-// [--->: Interval representing a indefinite Prefetch request.
-// The data should be kept fresh, the FacetManager not discarded.
-// F: Fetch (initial or refetch) should take place here.
-// Fn: The time of the n-th fetch (starting from 1).
-// D: Time interval equal to GetShortTestPeriod().
-// N: Fetch is signaled to be needed here.
-// X: A corresponding CancelPrefetch call is placed here.
-// S: |kCacheSoftExpiryInHours| hours
-// H: |kCacheHardExpiryInHours| hours
-//
-// Note: It is guaranteed that S < H and that H < 2*S.
-//
-// Prefetches with the cache is initially stale/empty:
-//
-// t=0 S H F2+S F2+H
-// / / / / /
-// ---o--------------------------o-------o---------------o-------o---------> t
-// : : : : :
-// [) : : : :
-// [F--) : : : :
-// [F------------------------): : : :
-// [F--------------------------------): : :
-// [F-------------------------F----------) : :
-// [F-------------------------F----------------------): :
-// [F-------------------------F------------------------------):
-// [F-------------------------F-----------------------F------------------>
-//
-TEST_F(FacetManagerTest, PrefetchWithEmptyOrStaleCache) {
- struct {
- base::TimeDelta prefetch_length;
- size_t expected_num_fetches;
- } const kTestCases[] = {
- // Note: Zero length prefetches are tested later.
- {GetShortTestPeriod(), 1},
- {GetCacheSoftExpiryPeriod(), 1},
- {GetCacheHardExpiryPeriod(), 1},
- {GetCacheHardExpiryPeriod() + GetShortTestPeriod(), 2},
- {GetCacheSoftExpiryPeriod() + GetCacheSoftExpiryPeriod(), 2},
- {GetCacheHardExpiryPeriod() + GetCacheSoftExpiryPeriod(), 2},
- {base::TimeDelta::Max(), 3}};
-
- const base::TimeDelta kExpectedFetchTimes[] = {
- base::TimeDelta(),
- GetCacheSoftExpiryPeriod(),
- 2 * GetCacheSoftExpiryPeriod()};
-
- const base::TimeDelta kMaximumTestDuration = 2 * GetCacheHardExpiryPeriod();
-
- for (const bool cache_initially_stale : kFalseTrue) {
- for (size_t i = 0; i < arraysize(kTestCases); ++i) {
- SCOPED_TRACE(testing::Message() << "Test case: #" << i);
- SCOPED_TRACE(cache_initially_stale ? "Cache initially stale"
- : "Cache initially empty");
-
- if (cache_initially_stale) {
- fake_facet_manager_host()->set_fake_database_content(
- GetTestEquivalenceClassWithUpdateTime(Now()));
- AdvanceTime(GetCacheHardExpiryPeriod());
- } else {
- fake_facet_manager_host()->clear_fake_database_content();
- }
-
- std::vector<ExpectedFetchDetails> expected_fetches;
- expected_fetches.resize(kTestCases[i].expected_num_fetches);
- for (size_t f = 0; f < kTestCases[i].expected_num_fetches; ++f)
- expected_fetches[f].time = Now() + kExpectedFetchTimes[f];
-
- CreateFacetManager();
- Prefetch(SafeAdd(Now(), kTestCases[i].prefetch_length));
- ASSERT_NO_FATAL_FAILURE(AdvanceTimeAndVerifyPrefetchWithFetchesAt(
- Now() + std::min(kTestCases[i].prefetch_length, kMaximumTestDuration),
- expected_fetches));
- ASSERT_NO_FATAL_FAILURE(ExpectNoFetchNeeded());
- if (kTestCases[i].prefetch_length < base::TimeDelta::Max()) {
- EXPECT_TRUE(facet_manager()->CanBeDiscarded());
- EXPECT_FALSE(main_task_runner()->HasPendingTask());
- } else {
- EXPECT_FALSE(facet_manager()->CanBeDiscarded());
- }
-
- DestroyFacetManager();
- }
- }
-}
-
-// Prefetches with cached affiliation data that is fresh to some extent:
-//
-// Suppose an unrelated fetch at t=0 has resulted in affiliation information
-// being stored into the cache (freshness interval marked with '='). See legend
-// above.
-//
-// t=0 S H F2+S F2+H
-// / / / / /
-// ---o--------------------------o-------o---------------o-------o-----> t
-// [F================================): : :
-// : : : : :
-// [) : : : :
-// [--) : : : :
-// [-------------------------): : : :
-// [---------------------------------): : :
-// [--------------------------F-----------) : :
-// [--------------------------F----------------------): :
-// [--------------------------F------------------------------):
-// [--------------------------F-----------------------F------------->
-// : : : :
-// [) : : : :
-// [--) : : : :
-// [---------------------): : : :
-// [-----------------------------): : :
-// [----------------------F-----------) : :
-// [----------------------F----------------------): :
-// [----------------------F------------------------------):
-// [----------------------F-----------------------F------------->
-// : : : :
-// [) : : :
-// [----) : : :
-// [------): : :
-// [F----------) : :
-// [F---------------------): :
-// [F-----------------------------):
-// [F----------------------F------------->
-//
-// t=0 S S+D H F2+S F2+H
-// / \ / / \ /
-// ---o--------------------------o-o-----o-----------------o-------o-----> t
-// [F================================): : :
-// : : : :
-// : [) : : :
-// : [----): : :
-// : [F------) : :
-// : [F---------------------): :
-// : [F-----------------------------):
-// : [F----------------------F------------->
-//
-TEST_F(FacetManagerTest, PrefetchTriggeredFetchSchedulingAfterNonEmptyCache) {
- struct {
- base::TimeDelta prefetch_start;
- base::TimeDelta prefetch_end;
- size_t expected_num_fetches;
- } const kTestCases[] = {
- // Note: Zero length prefetches are tested later.
-
- // Prefetch starts at the exact time the data was incidentally fetched.
- {base::TimeDelta(), GetShortTestPeriod(), 0},
- {base::TimeDelta(), GetCacheSoftExpiryPeriod(), 0},
- {base::TimeDelta(), GetCacheHardExpiryPeriod(), 0},
- {base::TimeDelta(), GetCacheHardExpiryPeriod() + GetShortTestPeriod(), 1},
- {base::TimeDelta(), 2 * GetCacheSoftExpiryPeriod(), 1},
- {base::TimeDelta(),
- GetCacheSoftExpiryPeriod() + GetCacheHardExpiryPeriod(),
- 1},
- {base::TimeDelta(), base::TimeDelta::Max(), 2},
-
- // Prefetch starts a short time after the unrelated fetch.
- {GetShortTestPeriod(), 2 * GetShortTestPeriod(), 0},
- {GetShortTestPeriod(), GetCacheSoftExpiryPeriod(), 0},
- {GetShortTestPeriod(), GetCacheHardExpiryPeriod(), 0},
- {GetShortTestPeriod(),
- GetCacheHardExpiryPeriod() + GetShortTestPeriod(),
- 1},
- {GetShortTestPeriod(), 2 * GetCacheSoftExpiryPeriod(), 1},
- {GetShortTestPeriod(),
- GetCacheSoftExpiryPeriod() + GetCacheHardExpiryPeriod(),
- 1},
- {GetShortTestPeriod(), base::TimeDelta::Max(), 2},
-
- // Prefetch starts at the soft expiry time of the unrelated fetch.
- {GetCacheSoftExpiryPeriod(),
- GetCacheSoftExpiryPeriod() + GetShortTestPeriod(),
- 0},
- {GetCacheSoftExpiryPeriod(), GetCacheHardExpiryPeriod(), 0},
- {GetShortTestPeriod(),
- GetCacheHardExpiryPeriod() + GetShortTestPeriod(),
- 1},
- {GetCacheSoftExpiryPeriod(), 2 * GetCacheSoftExpiryPeriod(), 1},
- {GetCacheSoftExpiryPeriod(),
- GetCacheSoftExpiryPeriod() + GetCacheHardExpiryPeriod(),
- 1},
- {GetCacheSoftExpiryPeriod(), base::TimeDelta::Max(), 2}};
-
- const base::TimeDelta kExpectedFetchTimes[] = {
- GetCacheSoftExpiryPeriod(), 2 * GetCacheSoftExpiryPeriod()};
-
- const base::TimeDelta kMaximumTestDuration = 2 * GetCacheHardExpiryPeriod();
-
- for (size_t i = 0; i < arraysize(kTestCases); ++i) {
- SCOPED_TRACE(testing::Message() << "Test case: #" << i);
-
- fake_facet_manager_host()->set_fake_database_content(
- GetTestEquivalenceClassWithUpdateTime(Now()));
-
- const base::Time prefetch_end = SafeAdd(Now(), kTestCases[i].prefetch_end);
- const base::Time testing_end =
- std::min(prefetch_end, Now() + kMaximumTestDuration);
-
- std::vector<ExpectedFetchDetails> expected_fetches;
- expected_fetches.resize(kTestCases[i].expected_num_fetches);
- for (size_t f = 0; f < kTestCases[i].expected_num_fetches; ++f)
- expected_fetches[f].time = Now() + kExpectedFetchTimes[f];
-
- AdvanceTime(kTestCases[i].prefetch_start);
-
- CreateFacetManager();
- Prefetch(prefetch_end);
- ASSERT_NO_FATAL_FAILURE(AdvanceTimeAndVerifyPrefetchWithFetchesAt(
- testing_end, expected_fetches));
- ASSERT_NO_FATAL_FAILURE(ExpectNoFetchNeeded());
- if (kTestCases[i].prefetch_end < base::TimeDelta::Max()) {
- EXPECT_TRUE(facet_manager()->CanBeDiscarded());
- EXPECT_FALSE(main_task_runner()->HasPendingTask());
- } else {
- EXPECT_FALSE(facet_manager()->CanBeDiscarded());
- }
- DestroyFacetManager();
- }
-}
-
-// Last block of tests from above.
-TEST_F(FacetManagerTest, PrefetchTriggeredFetchSchedulingAfterNonEmptyCache2) {
- struct {
- base::TimeDelta prefetch_start;
- base::TimeDelta prefetch_end;
- size_t expected_num_fetches;
- } const kTestCases[] = {
- // Note: Zero length prefetches are tested later.
-
- // Prefetch starts between the soft and hard expiry time.
- {GetCacheSoftExpiryPeriod() + GetShortTestPeriod(),
- GetCacheHardExpiryPeriod(),
- 0},
- {GetCacheSoftExpiryPeriod() + GetShortTestPeriod(),
- GetCacheHardExpiryPeriod() + GetShortTestPeriod(),
- 1},
- {GetCacheSoftExpiryPeriod() + GetShortTestPeriod(),
- 2 * GetCacheSoftExpiryPeriod() + GetShortTestPeriod(),
- 1},
- {GetCacheSoftExpiryPeriod() + GetShortTestPeriod(),
- GetCacheHardExpiryPeriod() + GetCacheSoftExpiryPeriod() +
- GetShortTestPeriod(),
- 1},
- {GetCacheSoftExpiryPeriod() + GetShortTestPeriod(),
- base::TimeDelta::Max(),
- 2}};
-
- const base::TimeDelta kExpectedFetchTimes[] = {
- GetCacheSoftExpiryPeriod() + GetShortTestPeriod(),
- 2 * GetCacheSoftExpiryPeriod() + GetShortTestPeriod()};
-
- const base::TimeDelta kMaximumTestDuration = 2 * GetCacheHardExpiryPeriod();
-
- for (size_t i = 0; i < arraysize(kTestCases); ++i) {
- SCOPED_TRACE(testing::Message() << "Test case: #" << i);
-
- fake_facet_manager_host()->set_fake_database_content(
- GetTestEquivalenceClassWithUpdateTime(Now()));
-
- const base::Time prefetch_end = SafeAdd(Now(), kTestCases[i].prefetch_end);
- const base::Time testing_end =
- std::min(prefetch_end, Now() + kMaximumTestDuration);
-
- std::vector<ExpectedFetchDetails> expected_fetches;
- expected_fetches.resize(kTestCases[i].expected_num_fetches);
- for (size_t f = 0; f < kTestCases[i].expected_num_fetches; ++f)
- expected_fetches[f].time = Now() + kExpectedFetchTimes[f];
-
- AdvanceTime(kTestCases[i].prefetch_start);
-
- CreateFacetManager();
- Prefetch(prefetch_end);
- ASSERT_NO_FATAL_FAILURE(AdvanceTimeAndVerifyPrefetchWithFetchesAt(
- testing_end, expected_fetches));
- ASSERT_NO_FATAL_FAILURE(ExpectNoFetchNeeded());
- if (kTestCases[i].prefetch_end < base::TimeDelta::Max()) {
- EXPECT_TRUE(facet_manager()->CanBeDiscarded());
- EXPECT_FALSE(main_task_runner()->HasPendingTask());
- } else {
- EXPECT_FALSE(facet_manager()->CanBeDiscarded());
- }
- DestroyFacetManager();
- }
-}
-
-// Prefetches from above that have zero length.
-TEST_F(FacetManagerTest, ExpiredPrefetchDoesNothing) {
- base::TimeDelta kPrefetchStart[] = {base::TimeDelta(),
- GetShortTestPeriod(),
- GetCacheSoftExpiryPeriod(),
- GetCacheHardExpiryPeriod(),
- base::TimeDelta::Max()};
-
- for (base::TimeDelta prefetch_start : kPrefetchStart) {
- SCOPED_TRACE(testing::Message() << "Prefetch start: " << prefetch_start);
-
- if (prefetch_start < base::TimeDelta::Max()) {
- fake_facet_manager_host()->set_fake_database_content(
- GetTestEquivalenceClassWithUpdateTime(Now()));
- AdvanceTime(prefetch_start);
- } else {
- fake_facet_manager_host()->clear_fake_database_content();
- }
-
- CreateFacetManager();
- Prefetch(Now());
- ASSERT_NO_FATAL_FAILURE(ExpectNoFetchNeeded());
- EXPECT_TRUE(facet_manager()->CanBeDiscarded());
- EXPECT_FALSE(main_task_runner()->HasPendingTask());
- DestroyFacetManager();
- }
-}
-
-// Nested prefetches. See legend above.
-//
-// t=0 S H F2+S F2+H
-// / / / / /
-// ---o--------------------------o-------o---------------o-------o---------> t
-// : : : : :
-// [F=========================F==============================):
-// [F=========================F=======================F===========>
-// [--) : : : :
-// : [--) : : : :
-// : [----------------------): : : :
-// : [------------------------------): : :
-// : [----------------------------------------------): :
-// : [------------------------------------------------------):
-// : [------): : :
-// : [----------------------): :
-// : [------------------------------):
-// : : [----): : :
-// : : [--------------------): :
-// : : [----------------------------):
-// : : [------):
-// : : : [----):
-//
-TEST_F(FacetManagerTest, NestedPrefetches) {
- struct {
- base::TimeDelta prefetch_length;
- size_t expected_num_fetches;
- } const kFirstPrefetchParams[] = {
- {GetCacheHardExpiryPeriod() + GetCacheSoftExpiryPeriod(), 2},
- {base::TimeDelta::Max(), 3},
- };
-
- struct {
- base::TimeDelta second_prefetch_start;
- base::TimeDelta second_prefetch_end;
- } const kSecondPrefetchParams[] = {
- {base::TimeDelta(), GetShortTestPeriod()},
- {GetShortTestPeriod(), 2 * GetShortTestPeriod()},
- {GetShortTestPeriod(), GetCacheSoftExpiryPeriod()},
- {GetShortTestPeriod(), GetCacheHardExpiryPeriod()},
- {GetShortTestPeriod(), 2 * GetCacheSoftExpiryPeriod()},
- {GetShortTestPeriod(),
- GetCacheSoftExpiryPeriod() + GetCacheHardExpiryPeriod()},
- {GetCacheSoftExpiryPeriod(), GetCacheHardExpiryPeriod()},
- {GetCacheSoftExpiryPeriod(), 2 * GetCacheSoftExpiryPeriod()},
- {GetCacheSoftExpiryPeriod(),
- GetCacheSoftExpiryPeriod() + GetCacheHardExpiryPeriod()},
- {GetCacheSoftExpiryPeriod() + GetShortTestPeriod(),
- GetCacheHardExpiryPeriod()},
- {GetCacheSoftExpiryPeriod() + GetShortTestPeriod(),
- 2 * GetCacheSoftExpiryPeriod()},
- {GetCacheSoftExpiryPeriod() + GetShortTestPeriod(),
- GetCacheSoftExpiryPeriod() + GetCacheHardExpiryPeriod()},
- {2 * GetCacheSoftExpiryPeriod(),
- GetCacheHardExpiryPeriod() + GetCacheSoftExpiryPeriod()},
- {2 * GetCacheSoftExpiryPeriod() + GetShortTestPeriod(),
- GetCacheHardExpiryPeriod() + GetCacheSoftExpiryPeriod()}};
-
- const base::TimeDelta kExpectedFetchTimes[] = {
- base::TimeDelta(),
- GetCacheSoftExpiryPeriod(),
- 2 * GetCacheSoftExpiryPeriod()};
-
- const base::TimeDelta kTestDuration =
- GetCacheSoftExpiryPeriod() + GetCacheHardExpiryPeriod();
-
- for (size_t j = 0; j < arraysize(kFirstPrefetchParams); ++j) {
- for (size_t i = 0; i < arraysize(kSecondPrefetchParams); ++i) {
- SCOPED_TRACE(testing::Message() << "Test case: #" << j << "." << i);
-
- fake_facet_manager_host()->clear_fake_database_content();
-
- std::vector<ExpectedFetchDetails> expected_fetches;
- expected_fetches.resize(kFirstPrefetchParams[j].expected_num_fetches);
- for (size_t f = 0; f < kFirstPrefetchParams[j].expected_num_fetches; ++f)
- expected_fetches[f].time = Now() + kExpectedFetchTimes[f];
-
- CreateFacetManager();
- Prefetch(SafeAdd(Now(), kFirstPrefetchParams[j].prefetch_length));
- SchedulePrefetch(Now() + kSecondPrefetchParams[i].second_prefetch_start,
- Now() + kSecondPrefetchParams[i].second_prefetch_end);
- ASSERT_NO_FATAL_FAILURE(AdvanceTimeAndVerifyPrefetchWithFetchesAt(
- Now() + kTestDuration, expected_fetches));
- ASSERT_NO_FATAL_FAILURE(ExpectNoFetchNeeded());
- if (kFirstPrefetchParams[j].prefetch_length < base::TimeDelta::Max()) {
- EXPECT_TRUE(facet_manager()->CanBeDiscarded());
- EXPECT_FALSE(main_task_runner()->HasPendingTask());
- } else {
- EXPECT_FALSE(facet_manager()->CanBeDiscarded());
- }
-
- DestroyFacetManager();
- }
- }
-}
-
-// Overlapping prefetches. See legend above.
-//
-// t=0 S H F2+S F2+H
-// / / / / /
-// ---o--------------------------o-------o---------------o-------o---------> t
-// : : : : :
-// [F================================): : :
-// : [--------------------F------------------------------):
-// : [--------------------F-----------------------F----------->
-// : [F-----------------------------):
-// : [F----------------------F----------->
-//
-TEST_F(FacetManagerTest, OverlappingPrefetches) {
- struct {
- base::TimeDelta second_prefetch_start;
- base::TimeDelta second_prefetch_end;
- size_t expected_num_fetches;
- } const kTestCases[] = {
- {GetShortTestPeriod(),
- GetCacheSoftExpiryPeriod() + GetCacheHardExpiryPeriod(),
- 2},
- {GetShortTestPeriod(), base::TimeDelta::Max(), 3},
- {GetCacheSoftExpiryPeriod(),
- GetCacheSoftExpiryPeriod() + GetCacheHardExpiryPeriod(),
- 2},
- {GetCacheSoftExpiryPeriod(), base::TimeDelta::Max(), 3}};
-
- const base::TimeDelta kExpectedFetchTimes[] = {
- base::TimeDelta(),
- GetCacheSoftExpiryPeriod(),
- 2 * GetCacheSoftExpiryPeriod()};
-
- const base::TimeDelta kTestDuration =
- GetCacheSoftExpiryPeriod() + GetCacheHardExpiryPeriod();
-
- for (size_t i = 0; i < arraysize(kTestCases); ++i) {
- SCOPED_TRACE(testing::Message() << "Test case: #" << i);
-
- fake_facet_manager_host()->clear_fake_database_content();
-
- std::vector<ExpectedFetchDetails> expected_fetches;
- expected_fetches.resize(kTestCases[i].expected_num_fetches);
- for (size_t f = 0; f < kTestCases[i].expected_num_fetches; ++f)
- expected_fetches[f].time = Now() + kExpectedFetchTimes[f];
-
- CreateFacetManager();
- Prefetch(SafeAdd(Now(), GetCacheHardExpiryPeriod()));
- SchedulePrefetch(Now() + kTestCases[i].second_prefetch_start,
- SafeAdd(Now(), kTestCases[i].second_prefetch_end));
- ASSERT_NO_FATAL_FAILURE(AdvanceTimeAndVerifyPrefetchWithFetchesAt(
- Now() + kTestDuration, expected_fetches));
- ASSERT_NO_FATAL_FAILURE(ExpectNoFetchNeeded());
- if (kTestCases[i].second_prefetch_end < base::TimeDelta::Max()) {
- EXPECT_TRUE(facet_manager()->CanBeDiscarded());
- EXPECT_FALSE(main_task_runner()->HasPendingTask());
- } else {
- EXPECT_FALSE(facet_manager()->CanBeDiscarded());
- }
-
- DestroyFacetManager();
- }
-}
-
-// Prefetches with network fetches taking non-zero time. See legend above.
-//
-// t=0 S S+D H S+H S+H+2*D
-// / \ / / \ /
-// ---o--------------------------o-o-----o-----------------------o-o-o-----> t
-// : : : : : : :
-// [NNF------------------------------): : : :
-// [F-------------------------NNF----------------------------): : :
-// [NNNNNNNNNNNNNNNNNNNNNNNNNNF------------------------------): : :
-// : : : : : : :
-// [NNF----------------------------------) : : :
-// [F-------------------------NNF------------------------------): :
-// [NNNNNNNNNNNNNNNNNNNNNNNNNNNNF------------------------------): :
-// [NNF-------------------------NNF------------------------------):
-// : : : : :
-// [NNN) : : : :
-// [NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN): :
-// [F-------------------------NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN):
-// [NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN):
-// [NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN...
-//
-TEST_F(FacetManagerTest, PrefetchWithNonInstantFetches) {
- struct {
- base::TimeDelta prefetch_length;
- base::TimeDelta expected_fetch_time1;
- base::TimeDelta fetch_completion_delay1;
- base::TimeDelta expected_fetch_time2;
- base::TimeDelta fetch_completion_delay2;
- } const kTestCases[] = {
- {GetCacheHardExpiryPeriod(),
- base::TimeDelta(),
- GetShortTestPeriod(),
- base::TimeDelta::Max(),
- base::TimeDelta::Max()},
- {GetCacheHardExpiryPeriod() + GetCacheSoftExpiryPeriod(),
- base::TimeDelta(),
- base::TimeDelta(),
- GetCacheSoftExpiryPeriod(),
- GetCacheSoftExpiryPeriod() + GetShortTestPeriod()},
- {GetCacheHardExpiryPeriod() + GetCacheSoftExpiryPeriod(),
- base::TimeDelta(),
- GetCacheSoftExpiryPeriod(),
- base::TimeDelta::Max(),
- base::TimeDelta::Max()},
- {GetCacheHardExpiryPeriod() + GetShortTestPeriod(),
- base::TimeDelta(),
- GetShortTestPeriod(),
- base::TimeDelta::Max(),
- base::TimeDelta::Max()},
- {GetCacheHardExpiryPeriod() + GetCacheSoftExpiryPeriod() +
- GetShortTestPeriod(),
- base::TimeDelta(),
- base::TimeDelta(),
- GetCacheSoftExpiryPeriod(),
- GetCacheSoftExpiryPeriod() + GetShortTestPeriod()},
- {GetCacheHardExpiryPeriod() + GetCacheSoftExpiryPeriod() +
- GetShortTestPeriod(),
- base::TimeDelta(),
- GetCacheSoftExpiryPeriod() + GetShortTestPeriod(),
- base::TimeDelta::Max(),
- base::TimeDelta::Max()},
- {GetCacheHardExpiryPeriod() + GetCacheSoftExpiryPeriod() +
- 2 * GetShortTestPeriod(),
- base::TimeDelta(),
- GetShortTestPeriod(),
- GetCacheSoftExpiryPeriod() + GetShortTestPeriod(),
- GetCacheSoftExpiryPeriod() + 2 * GetShortTestPeriod()},
- {GetShortTestPeriod(),
- base::TimeDelta(),
- base::TimeDelta::Max(),
- base::TimeDelta::Max(),
- base::TimeDelta::Max()},
- {GetCacheHardExpiryPeriod(),
- base::TimeDelta(),
- base::TimeDelta::Max(),
- base::TimeDelta::Max(),
- base::TimeDelta::Max()},
- {GetCacheSoftExpiryPeriod() + GetCacheHardExpiryPeriod(),
- base::TimeDelta(),
- base::TimeDelta(),
- GetCacheSoftExpiryPeriod(),
- base::TimeDelta::Max()},
- {GetCacheSoftExpiryPeriod() + GetCacheHardExpiryPeriod(),
- base::TimeDelta(),
- base::TimeDelta::Max(),
- base::TimeDelta::Max(),
- base::TimeDelta::Max()},
- {base::TimeDelta::Max(),
- base::TimeDelta(),
- base::TimeDelta::Max(),
- base::TimeDelta::Max(),
- base::TimeDelta::Max()}};
-
- const base::TimeDelta kMaximumTestDuration = GetCacheSoftExpiryPeriod() +
- GetCacheHardExpiryPeriod() +
- 2 * GetShortTestPeriod();
-
- for (size_t i = 0; i < arraysize(kTestCases); ++i) {
- SCOPED_TRACE(testing::Message() << "Test case: #" << i);
-
- fake_facet_manager_host()->clear_fake_database_content();
-
- const base::Time testing_end =
- Now() + std::min(kTestCases[i].prefetch_length, kMaximumTestDuration);
-
- std::vector<ExpectedFetchDetails> expected_fetches(1);
- expected_fetches[0].time = Now() + kTestCases[i].expected_fetch_time1,
- expected_fetches[0].completion_delay =
- kTestCases[i].fetch_completion_delay1;
- if (kTestCases[i].expected_fetch_time2 != base::TimeDelta::Max()) {
- expected_fetches.resize(2);
- expected_fetches[1].time = Now() + kTestCases[i].expected_fetch_time2,
- expected_fetches[1].completion_delay =
- kTestCases[i].fetch_completion_delay2;
- }
-
- CreateFacetManager();
- Prefetch(SafeAdd(Now(), kTestCases[i].prefetch_length));
- ASSERT_NO_FATAL_FAILURE(AdvanceTimeAndVerifyPrefetchWithFetchesAt(
- testing_end, expected_fetches));
- if (kTestCases[i].prefetch_length < base::TimeDelta::Max()) {
- EXPECT_FALSE(facet_manager()->DoesRequireFetch());
- EXPECT_TRUE(facet_manager()->CanBeDiscarded());
- EXPECT_FALSE(main_task_runner()->HasPendingTask());
- } else {
- ASSERT_NO_FATAL_FAILURE(ExpectFetchNeeded());
- EXPECT_FALSE(facet_manager()->CanBeDiscarded());
- }
- DestroyFacetManager();
- }
-}
-
-// Canceling prefetches. See legend above.
-//
-// t=0 S H F2+S F2+H
-// / / / / /
-// ---o--------------------------o-------o---------------o-------o---------> t
-// : : : : :
-// [F--X- - - - - - - - - - - - - - -): : :
-// [F-------------------------X - - -): : :
-// [F----------------------------X- -): : :
-// [F--X- - - - - - - - - - - - - - - - - - - - - - - - - - - - - ->
-// [F-------------------------X - - - - - - - - - - - - - - - - - ->
-// [F-------------------------F--X- - - - - - - - - - - - - - - - ->
-// [F-------------------------F----------X- - - - - - - - - - - - ->
-// [F-------------------------F-----------------------X - - - - - ->
-// [F-------------------------F-----------------------F--X- - - - ->
-//
-TEST_F(FacetManagerTest, CancelPrefetch) {
- struct {
- base::TimeDelta prefetch_length;
- base::TimeDelta cancel_time;
- size_t expected_num_fetches;
- } const kTestCases[] = {
- {GetCacheHardExpiryPeriod(), GetShortTestPeriod(), 1},
- {GetCacheHardExpiryPeriod(), GetCacheSoftExpiryPeriod(), 1},
- {GetCacheHardExpiryPeriod(),
- GetCacheSoftExpiryPeriod() + GetShortTestPeriod(),
- 1},
- {base::TimeDelta::Max(), GetShortTestPeriod(), 1},
- {base::TimeDelta::Max(), GetCacheSoftExpiryPeriod(), 1},
- {base::TimeDelta::Max(),
- GetCacheSoftExpiryPeriod() + GetShortTestPeriod(),
- 2},
- {base::TimeDelta::Max(),
- GetCacheHardExpiryPeriod() + GetShortTestPeriod(),
- 2},
- {base::TimeDelta::Max(), 2 * GetCacheSoftExpiryPeriod(), 2},
- {base::TimeDelta::Max(),
- 2 * GetCacheSoftExpiryPeriod() + GetShortTestPeriod(),
- 3}};
-
- const base::TimeDelta kExpectedFetchTimes[] = {
- base::TimeDelta(),
- GetCacheSoftExpiryPeriod(),
- 2 * GetCacheSoftExpiryPeriod()};
-
- for (size_t i = 0; i < arraysize(kTestCases); ++i) {
- SCOPED_TRACE(testing::Message() << "Test case: #" << i);
-
- fake_facet_manager_host()->clear_fake_database_content();
-
- std::vector<ExpectedFetchDetails> expected_fetches;
- expected_fetches.resize(kTestCases[i].expected_num_fetches);
- for (size_t f = 0; f < kTestCases[i].expected_num_fetches; ++f)
- expected_fetches[f].time = Now() + kExpectedFetchTimes[f];
-
- CreateFacetManager();
- Prefetch(SafeAdd(Now(), kTestCases[i].prefetch_length));
- ScheduleCancelPrefetch(Now() + kTestCases[i].cancel_time,
- SafeAdd(Now(), kTestCases[i].prefetch_length));
- ASSERT_NO_FATAL_FAILURE(AdvanceTimeAndVerifyPrefetchWithFetchesAt(
- Now() + kTestCases[i].cancel_time, expected_fetches));
- ASSERT_NO_FATAL_FAILURE(ExpectNoFetchNeeded());
- EXPECT_TRUE(facet_manager()->CanBeDiscarded());
- AdvanceTime(GetCacheHardExpiryPeriod());
- EXPECT_FALSE(main_task_runner()->HasPendingTask());
- DestroyFacetManager();
- }
-}
-
-// Canceling in case of multiple nested prefetches. See legend above.
-//
-// t=0 S H F2+S F2+H
-// / / / / /
-// ---o--------------------------o-------o---------------o-------o---------> t
-// : : : : :
-// [F-------------------------F---------------------------X- ):
-// [---------------------------------X- - - - - - - - - - - -)
-// [--X- - - - - - - - - - - - - - - - - - - - - - - - - - -)
-//
-TEST_F(FacetManagerTest, CancelNestedPrefetches) {
- const base::TimeDelta kPrefetchLength =
- GetCacheSoftExpiryPeriod() + GetCacheHardExpiryPeriod();
- const base::TimeDelta kTestDuration =
- kPrefetchLength + 2 * GetShortTestPeriod();
- const base::TimeDelta kLastCancelTime =
- 2 * GetCacheSoftExpiryPeriod() + GetShortTestPeriod();
-
- std::vector<ExpectedFetchDetails> expected_fetches(2);
- expected_fetches[0].time = Now();
- expected_fetches[1].time = Now() + GetCacheSoftExpiryPeriod();
-
- CreateFacetManager();
- Prefetch(Now() + kPrefetchLength);
- SchedulePrefetch(Now() + GetShortTestPeriod(),
- Now() + kPrefetchLength + GetShortTestPeriod());
- SchedulePrefetch(Now() + 2 * GetShortTestPeriod(),
- Now() + kPrefetchLength + 2 * GetShortTestPeriod());
- ScheduleCancelPrefetch(Now() + 3 * GetShortTestPeriod(),
- Now() + 2 * GetShortTestPeriod() + kPrefetchLength);
- ScheduleCancelPrefetch(
- Now() + GetCacheHardExpiryPeriod() + GetShortTestPeriod(),
- Now() + kPrefetchLength + GetShortTestPeriod());
- ScheduleCancelPrefetch(Now() + kLastCancelTime, Now() + kPrefetchLength);
- ASSERT_NO_FATAL_FAILURE(AdvanceTimeAndVerifyPrefetchWithFetchesAt(
- Now() + kLastCancelTime, expected_fetches));
- EXPECT_TRUE(facet_manager()->CanBeDiscarded());
- ASSERT_NO_FATAL_FAILURE(ExpectNoFetchNeeded());
- AdvanceTime(kTestDuration - kLastCancelTime);
- EXPECT_FALSE(main_task_runner()->HasPendingTask());
- DestroyFacetManager();
-}
-
-// Canceling in case of duplicate prefetches with the same |until| value. See
-// legend above.
-//
-// t=0 S H F2+S F2+H
-// / / / / /
-// ---o--------------------------o-------o---------------o-------o---------> t
-// : : : : :
-// [F-------------------------F-----------------------F--X- - - - ->
-// [--------------------------X - - - - - - - - - - - - - - - - - ->
-// [--X - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ->
-//
-TEST_F(FacetManagerTest, CancelNestedPrefetchesWithMultiplicity) {
- const base::TimeDelta kTestPeriod = 3 * GetCacheSoftExpiryPeriod();
- const base::TimeDelta kLastCancelTime =
- 2 * GetCacheSoftExpiryPeriod() + GetShortTestPeriod();
-
- std::vector<ExpectedFetchDetails> expected_fetches(3);
- expected_fetches[0].time = Now();
- expected_fetches[1].time = Now() + GetCacheSoftExpiryPeriod();
- expected_fetches[2].time = Now() + 2 * GetCacheSoftExpiryPeriod();
-
- CreateFacetManager();
- Prefetch(base::Time::Max());
- SchedulePrefetch(Now() + GetShortTestPeriod(), base::Time::Max());
- SchedulePrefetch(Now() + 2 * GetShortTestPeriod(), base::Time::Max());
- ScheduleCancelPrefetch(Now() + GetShortTestPeriod(), base::Time::Max());
- ScheduleCancelPrefetch(Now() + GetCacheSoftExpiryPeriod(), base::Time::Max());
- ScheduleCancelPrefetch(Now() + kLastCancelTime, base::Time::Max());
- ASSERT_NO_FATAL_FAILURE(AdvanceTimeAndVerifyPrefetchWithFetchesAt(
- Now() + kLastCancelTime, expected_fetches));
- EXPECT_TRUE(facet_manager()->CanBeDiscarded());
- ASSERT_NO_FATAL_FAILURE(ExpectNoFetchNeeded());
- AdvanceTime(kTestPeriod - kLastCancelTime);
- EXPECT_FALSE(main_task_runner()->HasPendingTask());
- DestroyFacetManager();
-}
-
-TEST_F(FacetManagerTest, CancelingNonexistentPrefetchesIsSilentlyIgnored) {
- const base::TimeDelta kPrefetchLength =
- GetCacheSoftExpiryPeriod() + GetCacheHardExpiryPeriod();
-
- std::vector<ExpectedFetchDetails> expected_fetches(2);
- expected_fetches[0].time = Now();
- expected_fetches[1].time = Now() + GetCacheSoftExpiryPeriod();
-
- CreateFacetManager();
- CancelPrefetch(Now() + GetShortTestPeriod());
- CancelPrefetch(base::Time::Max());
- EXPECT_TRUE(facet_manager()->CanBeDiscarded());
- ASSERT_NO_FATAL_FAILURE(ExpectNoFetchNeeded());
- EXPECT_FALSE(main_task_runner()->HasPendingTask());
-
- Prefetch(Now() + kPrefetchLength);
- ScheduleCancelPrefetch(Now() + GetShortTestPeriod(),
- Now() + GetShortTestPeriod());
- ScheduleCancelPrefetch(Now() + GetShortTestPeriod(), base::Time::Max());
- ASSERT_NO_FATAL_FAILURE(AdvanceTimeAndVerifyPrefetchWithFetchesAt(
- Now() + kPrefetchLength, expected_fetches));
- EXPECT_TRUE(facet_manager()->CanBeDiscarded());
- ASSERT_NO_FATAL_FAILURE(ExpectNoFetchNeeded());
- EXPECT_FALSE(main_task_runner()->HasPendingTask());
- DestroyFacetManager();
-}
-
-TEST_F(FacetManagerTest, CachedDataCannotBeDiscarded) {
- CreateFacetManager();
-
- const base::TimeDelta kPrefetchLength =
- 2 * GetCacheSoftExpiryPeriod() + GetCacheHardExpiryPeriod();
-
- facet_manager_notifier()->set_accuracy(NotificationAccuracy::NEVER_CALLED);
-
- const base::Time prefetch_end = Now() + kPrefetchLength;
- std::vector<ExpectedFetchDetails> expected_fetches(1);
- expected_fetches[0].time = Now();
-
- Prefetch(prefetch_end);
- ASSERT_NO_FATAL_FAILURE(AdvanceTimeAndVerifyPrefetchWithFetchesAt(
- Now() + GetCacheSoftExpiryPeriod(), expected_fetches));
- for (base::TimeDelta step : SamplingPoints(prefetch_end - Now())) {
- SCOPED_TRACE(testing::Message() << "dT: " << DeltaNow());
- EXPECT_FALSE(facet_manager()->CanBeDiscarded());
- ASSERT_TRUE(facet_manager()->DoesRequireFetch());
- if (DeltaNow() < GetCacheHardExpiryPeriod())
- ExpectRequestsServedFromCache();
- AdvanceTime(step);
- }
- EXPECT_TRUE(facet_manager()->CanBeDiscarded());
- EXPECT_FALSE(main_task_runner()->HasPendingTask());
- DestroyFacetManager();
-}
-
-// RequestNotificationAtTime() ends up calling NotifyAtRequestedTime() always
-// a bit earlier than needed. This should result in NotifyAtRequestedTime()
-// being called repeatedly until the callback is finally on time, but should
-// not otherwise result in a change of behavior.
-TEST_F(FacetManagerTest, RequestedNotificationsComeTooEarly) {
- const base::TimeDelta kTestPeriod =
- 2 * GetCacheSoftExpiryPeriod() + GetCacheHardExpiryPeriod();
-
- facet_manager_notifier()->set_accuracy(NotificationAccuracy::TOO_EARLY);
-
- std::vector<ExpectedFetchDetails> expected_fetches(3);
- expected_fetches[0].time = Now();
- expected_fetches[1].time = Now() + GetCacheSoftExpiryPeriod();
- expected_fetches[2].time = Now() + 2 * GetCacheSoftExpiryPeriod();
-
- CreateFacetManager();
- Prefetch(Now() + kTestPeriod);
- ASSERT_NO_FATAL_FAILURE(AdvanceTimeAndVerifyPrefetchWithFetchesAt(
- Now() + kTestPeriod, expected_fetches));
- EXPECT_TRUE(facet_manager()->CanBeDiscarded());
- EXPECT_FALSE(main_task_runner()->HasPendingTask());
- DestroyFacetManager();
-}
-
-// RequestNotificationAtTime() ends up calling NotifyAtRequestedTime() always
-// a short time after desired. This may result in SignalNeedNetworkRequest()
-// coming in late, but DoesRequireFetch() should get set at the correct time.
-TEST_F(FacetManagerTest, RequestedNotificationsComeTooLate) {
- const base::TimeDelta kPrefetchLength =
- 2 * GetCacheSoftExpiryPeriod() + GetCacheHardExpiryPeriod();
-
- facet_manager_notifier()->set_accuracy(NotificationAccuracy::TOO_LATE);
-
- const base::Time prefetch_end = Now() + kPrefetchLength;
- std::vector<ExpectedFetchDetails> expected_fetches(1);
- expected_fetches[0].time = Now();
-
- CreateFacetManager();
- Prefetch(prefetch_end);
- ASSERT_NO_FATAL_FAILURE(AdvanceTimeAndVerifyPrefetchWithFetchesAt(
- Now() + GetCacheSoftExpiryPeriod(), expected_fetches));
-
- for (int cycle = 0; cycle < 2; ++cycle) {
- for (base::TimeDelta step : SamplingPoints(GetShortTestPeriod())) {
- SCOPED_TRACE(testing::Message() << "dT: " << DeltaNow());
- EXPECT_FALSE(facet_manager()->CanBeDiscarded());
- ASSERT_TRUE(facet_manager()->DoesRequireFetch());
- ExpectRequestsServedFromCache();
- AdvanceTime(step);
- }
-
- ASSERT_NO_FATAL_FAILURE(ExpectFetchNeeded());
- CompleteFetch();
-
- const base::TimeDelta idle_period =
- cycle ? prefetch_end - Now() : GetCacheSoftExpiryPeriod();
- for (base::TimeDelta step : SamplingPoints(idle_period)) {
- SCOPED_TRACE(testing::Message() << "dT: " << DeltaNow());
- EXPECT_FALSE(facet_manager()->CanBeDiscarded());
- ExpectNoFetchNeeded();
- ExpectRequestsServedFromCache();
- AdvanceTime(step);
- }
- }
-
- ASSERT_EQ(kPrefetchLength, DeltaNow());
- EXPECT_TRUE(facet_manager()->CanBeDiscarded());
- AdvanceTime(GetShortTestPeriod());
- EXPECT_FALSE(main_task_runner()->HasPendingTask());
- DestroyFacetManager();
-}
-
-// RequestNotificationAtTime() ends up not calling NotifyAtRequestedTime() at
-// all. This should result in SignalNeedNetworkRequest() not being called, but
-// DoesRequireFetch() should be set as long as the prefetch is active.
-TEST_F(FacetManagerTest, RequestedNotificationsNeverCome) {
- const base::TimeDelta kPrefetchLength =
- 2 * GetCacheSoftExpiryPeriod() + GetCacheHardExpiryPeriod();
-
- facet_manager_notifier()->set_accuracy(NotificationAccuracy::NEVER_CALLED);
-
- const base::Time prefetch_end = Now() + kPrefetchLength;
- std::vector<ExpectedFetchDetails> expected_fetches(1);
- expected_fetches[0].time = Now();
-
- CreateFacetManager();
- Prefetch(prefetch_end);
- ASSERT_NO_FATAL_FAILURE(AdvanceTimeAndVerifyPrefetchWithFetchesAt(
- Now() + GetCacheSoftExpiryPeriod(), expected_fetches));
- for (base::TimeDelta step : SamplingPoints(prefetch_end - Now())) {
- SCOPED_TRACE(testing::Message() << "dT: " << DeltaNow());
- EXPECT_FALSE(facet_manager()->CanBeDiscarded());
- ASSERT_TRUE(facet_manager()->DoesRequireFetch());
- if (DeltaNow() < GetCacheHardExpiryPeriod())
- ExpectRequestsServedFromCache();
- AdvanceTime(step);
- }
- EXPECT_TRUE(facet_manager()->CanBeDiscarded());
- EXPECT_FALSE(main_task_runner()->HasPendingTask());
- DestroyFacetManager();
-}
-
-TEST_F(FacetManagerTest, StaleCachedDataBeCanDiscardedWhilePendingFetch) {
- CreateFacetManager();
- ASSERT_FALSE(facet_manager()->IsCachedDataFresh());
-
- GetAffiliations(StrategyOnCacheMiss::FETCH_OVER_NETWORK);
- ASSERT_NO_FATAL_FAILURE(ExpectFetchNeeded());
- EXPECT_FALSE(facet_manager()->CanBeDiscarded());
- EXPECT_TRUE(facet_manager()->CanCachedDataBeDiscarded());
-
- fake_facet_manager_host()->reset_need_network_request();
-}
-
-TEST_F(FacetManagerTest, CachedDataBeCanDiscardedAfterOnDemandGetAffiliatons) {
- CreateFacetManager();
- ASSERT_FALSE(facet_manager()->IsCachedDataFresh());
-
- GetAffiliations(StrategyOnCacheMiss::FETCH_OVER_NETWORK);
- ASSERT_NO_FATAL_FAILURE(ExpectFetchNeeded());
- ASSERT_NO_FATAL_FAILURE(CompleteFetch());
- ExpectConsumerSuccessCallback();
-
- EXPECT_TRUE(facet_manager()->IsCachedDataFresh());
- EXPECT_TRUE(facet_manager()->CanBeDiscarded());
- EXPECT_TRUE(facet_manager()->CanCachedDataBeDiscarded());
-}
-
-// The cached data can be discarded (indicated by 'd') if and only if it is no
-// longer needed to be kept fresh, or if it already stale.
-//
-// t=0 S H F2+S F2+H
-// / / / / /
-// ---o--------------------------o-------o------------------o-------o------> t
-// : : :
-// [F-------------------------NNNNNNNNNNNF---)
-// ddd ddd...
-//
-TEST_F(FacetManagerTest,
- CachedDataCanBeDiscardedAfterAndSometimesDuringPrefetch) {
- CreateFacetManager();
- Prefetch(Now() + GetCacheHardExpiryPeriod() + 2 * GetShortTestPeriod());
- ASSERT_NO_FATAL_FAILURE(ExpectFetchNeeded());
- ASSERT_NO_FATAL_FAILURE(CompleteFetch());
-
- for (base::TimeDelta step : SamplingPoints(GetCacheHardExpiryPeriod())) {
- SCOPED_TRACE(testing::Message() << "dT: " << DeltaNow());
- EXPECT_FALSE(facet_manager()->CanCachedDataBeDiscarded());
- AdvanceTime(step);
- }
-
- for (base::TimeDelta step : SamplingPoints(GetShortTestPeriod())) {
- SCOPED_TRACE(testing::Message() << "dT: " << DeltaNow());
- EXPECT_TRUE(facet_manager()->CanCachedDataBeDiscarded());
- AdvanceTime(step);
- }
-
- ASSERT_NO_FATAL_FAILURE(ExpectFetchNeeded());
- ASSERT_NO_FATAL_FAILURE(CompleteFetch());
-
- for (base::TimeDelta step : SamplingPoints(GetShortTestPeriod())) {
- SCOPED_TRACE(testing::Message() << "dT: " << DeltaNow());
- EXPECT_FALSE(facet_manager()->CanCachedDataBeDiscarded());
- AdvanceTime(step);
- }
-
- EXPECT_TRUE(facet_manager()->CanBeDiscarded());
- EXPECT_TRUE(facet_manager()->CanCachedDataBeDiscarded());
-}
-
-TEST_F(FacetManagerTest, CachedDataBeCanDiscardedAfterCancelledPrefetch) {
- CreateFacetManager();
- Prefetch(base::Time::Max());
- ASSERT_NO_FATAL_FAILURE(ExpectFetchNeeded());
- ASSERT_NO_FATAL_FAILURE(CompleteFetch());
-
- EXPECT_FALSE(facet_manager()->CanCachedDataBeDiscarded());
-
- AdvanceTime(GetShortTestPeriod());
- CancelPrefetch(base::Time::Max());
-
- EXPECT_TRUE(facet_manager()->CanBeDiscarded());
- EXPECT_TRUE(facet_manager()->CanCachedDataBeDiscarded());
-}
-
-} // namespace password_manager
« components/password_manager/core/browser/android_affiliation/affiliation_utils.h ('K') | « components/password_manager/core/browser/facet_manager_host.h ('k') | components/password_manager/core/browser/fake_affiliation_api.h » ('j') | no next file with comments »

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