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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/feature_engagement/internal/init_aware_event_model.h"
#include <memory>
#include <optional>
#include "base/functional/bind.h"
#include "base/memory/raw_ptr.h"
#include "components/feature_engagement/internal/proto/feature_event.pb.h"
#include "components/feature_engagement/internal/test/event_util.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
using testing::_;
using testing::Return;
using testing::ReturnArg;
using testing::SaveArg;
using testing::Sequence;
namespace feature_engagement {
namespace {
class MockEventModel : public EventModel {
public:
MockEventModel() = default;
MockEventModel(const MockEventModel&) = delete;
MockEventModel& operator=(const MockEventModel&) = delete;
~MockEventModel() override = default;
// EventModel implementation.
MOCK_METHOD2(Initialize, void(OnModelInitializationFinished, uint32_t));
MOCK_CONST_METHOD0(IsReady, bool());
MOCK_CONST_METHOD1(GetEvent, Event*(const std::string&));
MOCK_CONST_METHOD3(GetEventCount,
uint32_t(const std::string&, uint32_t, uint32_t));
MOCK_METHOD2(IncrementEvent, void(const std::string&, uint32_t));
MOCK_METHOD1(ClearEvent, void(const std::string&));
MOCK_METHOD3(IncrementSnooze, void(const std::string&, uint32_t, base::Time));
MOCK_METHOD1(DismissSnooze, void(const std::string&));
MOCK_CONST_METHOD1(GetLastSnoozeTimestamp, base::Time(const std::string&));
MOCK_CONST_METHOD3(GetSnoozeCount,
uint32_t(const std::string&, uint32_t, uint32_t));
MOCK_CONST_METHOD1(IsSnoozeDismissed, bool(const std::string&));
};
class InitAwareEventModelTest : public testing::Test {
public:
InitAwareEventModelTest() : mocked_model_(nullptr) {
load_callback_ = base::BindOnce(
&InitAwareEventModelTest::OnModelInitialized, base::Unretained(this));
}
InitAwareEventModelTest(const InitAwareEventModelTest&) = delete;
InitAwareEventModelTest& operator=(const InitAwareEventModelTest&) = delete;
~InitAwareEventModelTest() override = default;
void SetUp() override {
auto mocked_model = std::make_unique<MockEventModel>();
mocked_model_ = mocked_model.get();
model_ = std::make_unique<InitAwareEventModel>(std::move(mocked_model));
}
protected:
void OnModelInitialized(bool success) { load_success_ = success; }
std::unique_ptr<InitAwareEventModel> model_;
raw_ptr<MockEventModel> mocked_model_;
// Load callback tracking.
std::optional<bool> load_success_;
EventModel::OnModelInitializationFinished load_callback_;
};
} // namespace
TEST_F(InitAwareEventModelTest, PassThroughIsReady) {
EXPECT_CALL(*mocked_model_, IsReady()).Times(1);
model_->IsReady();
}
TEST_F(InitAwareEventModelTest, PassThroughGetEvent) {
Event foo;
foo.set_name("foo");
test::SetEventCountForDay(&foo, 1, 1);
EXPECT_CALL(*mocked_model_, GetEvent(foo.name()))
.WillRepeatedly(Return(&foo));
EXPECT_CALL(*mocked_model_, GetEvent("bar")).WillRepeatedly(Return(nullptr));
test::VerifyEventsEqual(&foo, model_->GetEvent(foo.name()));
EXPECT_EQ(nullptr, model_->GetEvent("bar"));
}
TEST_F(InitAwareEventModelTest, PassThroughGetEventCount) {
EXPECT_CALL(*mocked_model_, GetEventCount("foo", _, _))
.WillRepeatedly(ReturnArg<1>());
EXPECT_CALL(*mocked_model_, GetEventCount("bar", _, _))
.WillRepeatedly(ReturnArg<2>());
EXPECT_CALL(*mocked_model_, GetEventCount("qxz", _, _))
.WillRepeatedly(Return(0));
EXPECT_EQ(2u, model_->GetEventCount("foo", 2, 1));
EXPECT_EQ(2u, model_->GetEventCount("foo", 2, 2));
EXPECT_EQ(3u, model_->GetEventCount("foo", 3, 2));
EXPECT_EQ(1u, model_->GetEventCount("bar", 2, 1));
EXPECT_EQ(2u, model_->GetEventCount("bar", 2, 2));
EXPECT_EQ(2u, model_->GetEventCount("bar", 3, 2));
EXPECT_EQ(0u, model_->GetEventCount("qxz", 2, 1));
EXPECT_EQ(0u, model_->GetEventCount("qxz", 2, 2));
EXPECT_EQ(0u, model_->GetEventCount("qxz", 3, 2));
}
TEST_F(InitAwareEventModelTest, PassThroughIncrementEvent) {
EXPECT_CALL(*mocked_model_, IsReady()).WillRepeatedly(Return(true));
Sequence sequence;
EXPECT_CALL(*mocked_model_, IncrementEvent("foo", 0U)).InSequence(sequence);
EXPECT_CALL(*mocked_model_, IncrementEvent("bar", 1U)).InSequence(sequence);
model_->IncrementEvent("foo", 0U);
model_->IncrementEvent("bar", 1U);
EXPECT_EQ(0U, model_->GetQueuedEventCountForTesting());
}
TEST_F(InitAwareEventModelTest, QueuedIncrementEvent) {
{
EXPECT_CALL(*mocked_model_, IsReady()).WillRepeatedly(Return(false));
EXPECT_CALL(*mocked_model_, IncrementEvent(_, _)).Times(0);
model_->IncrementEvent("foo", 0U);
model_->IncrementEvent("bar", 1U);
}
EventModel::OnModelInitializationFinished callback;
EXPECT_CALL(*mocked_model_, Initialize(_, 2U))
.WillOnce(
[&callback](EventModel::OnModelInitializationFinished load_callback,
uint32_t current_day) {
callback = std::move(load_callback);
});
model_->Initialize(std::move(load_callback_), 2U);
{
Sequence sequence;
EXPECT_CALL(*mocked_model_, IncrementEvent("foo", 0U))
.Times(1)
.InSequence(sequence);
EXPECT_CALL(*mocked_model_, IncrementEvent("bar", 1U))
.Times(1)
.InSequence(sequence);
std::move(callback).Run(true);
EXPECT_TRUE(load_success_.value());
}
EXPECT_CALL(*mocked_model_, IsReady()).WillRepeatedly(Return(true));
EXPECT_CALL(*mocked_model_, IncrementEvent("qux", 3U)).Times(1);
model_->IncrementEvent("qux", 3U);
EXPECT_EQ(0U, model_->GetQueuedEventCountForTesting());
}
TEST_F(InitAwareEventModelTest, QueuedIncrementEventWithUnsuccessfulInit) {
{
EXPECT_CALL(*mocked_model_, IsReady()).WillRepeatedly(Return(false));
EXPECT_CALL(*mocked_model_, IncrementEvent(_, _)).Times(0);
model_->IncrementEvent("foo", 0U);
model_->IncrementEvent("bar", 1U);
}
EventModel::OnModelInitializationFinished callback;
EXPECT_CALL(*mocked_model_, Initialize(_, 2U))
.WillOnce(
[&callback](EventModel::OnModelInitializationFinished load_callback,
uint32_t current_day) {
callback = std::move(load_callback);
});
model_->Initialize(std::move(load_callback_), 2U);
{
Sequence sequence;
EXPECT_CALL(*mocked_model_, IncrementEvent("foo", 0U))
.Times(0)
.InSequence(sequence);
EXPECT_CALL(*mocked_model_, IncrementEvent("bar", 1U))
.Times(0)
.InSequence(sequence);
std::move(callback).Run(false);
EXPECT_FALSE(load_success_.value());
EXPECT_EQ(0U, model_->GetQueuedEventCountForTesting());
}
EXPECT_CALL(*mocked_model_, IncrementEvent("qux", 3U)).Times(0);
model_->IncrementEvent("qux", 3U);
EXPECT_EQ(0U, model_->GetQueuedEventCountForTesting());
}
TEST_F(InitAwareEventModelTest, ClearEvent) {
{
EXPECT_CALL(*mocked_model_, IsReady()).WillRepeatedly(Return(false));
model_->IncrementEvent("foo", 0U);
model_->IncrementEvent("bar", 1U);
// Before initialization, ClearEvent() only clears queued events.
EXPECT_CALL(*mocked_model_, ClearEvent).Times(0);
model_->ClearEvent("foo");
EXPECT_EQ(1U, model_->GetQueuedEventCountForTesting());
}
EventModel::OnModelInitializationFinished callback;
EXPECT_CALL(*mocked_model_, Initialize(_, 2U))
.WillOnce(
[&callback](EventModel::OnModelInitializationFinished load_callback,
uint32_t current_day) {
callback = std::move(load_callback);
});
model_->Initialize(std::move(load_callback_), 2U);
// Since "foo" was cleared, only "bar" is incremented.
{
Sequence sequence;
EXPECT_CALL(*mocked_model_, IncrementEvent("bar", 1U))
.Times(1)
.InSequence(sequence);
std::move(callback).Run(true);
EXPECT_TRUE(load_success_.value());
}
EXPECT_CALL(*mocked_model_, IsReady()).WillRepeatedly(Return(true));
EXPECT_CALL(*mocked_model_, ClearEvent("bar")).Times(1);
model_->ClearEvent("bar");
}
} // namespace feature_engagement
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