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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/attribution_reporting/attribution_input_event_tracker_android.h"
#include <jni.h>
#include <memory>
#include <string_view>
#include "base/android/jni_android.h"
#include "base/android/jni_string.h"
#include "base/android/scoped_java_ref.h"
#include "base/memory/raw_ptr.h"
#include "base/time/time.h"
#include "content/public/browser/web_contents.h"
#include "content/public/test/browser_task_environment.h"
#include "content/public/test/test_renderer_host.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/events/android/motion_event_android_factory.h"
#include "ui/events/android/motion_event_android_java.h"
#include "ui/events/motionevent_jni_headers/MotionEvent_jni.h"
namespace content {
namespace {
std::unique_ptr<ui::MotionEventAndroid> CreateTouchEventAt(
float x,
float y,
const base::android::JavaRef<jobject>& event,
base::TimeTicks event_time = base::TimeTicks()) {
JNIEnv* env = jni_zero::AttachCurrentThread();
ui::MotionEventAndroid::Pointer pointer0(0, x, y, 0, 0, 0, 0, 0, 0);
return ui::MotionEventAndroidFactory::CreateFromJava(
env, event,
/*pix_to_dip=*/1.f,
/*ticks_x=*/0,
/*ticks_y=*/0,
/*tick_multiplier=*/0,
/*oldest_event_time=*/event_time,
/*android_action=*/0,
/*pointer_count=*/1,
/*history_size=*/0,
/*action_index=*/0,
/*android_action_button=*/0,
/*android_gesture_classification=*/0,
/*android_button_state=*/0,
/*raw_offset_x_pixels=*/0,
/*raw_offset_y_pixels=*/0,
/*for_touch_handle=*/false,
/*pointer0=*/&pointer0,
/*pointer1=*/nullptr);
}
} // namespace
class AttributionInputEventTrackerAndroidTest
: public RenderViewHostTestHarness {
public:
AttributionInputEventTrackerAndroidTest()
: RenderViewHostTestHarness(
base::test::TaskEnvironment::MainThreadType::UI,
base::test::TaskEnvironment::TimeSource::MOCK_TIME) {}
void SetUp() override {
RenderViewHostTestHarness::SetUp();
env_ = base::android::AttachCurrentThread();
input_event_tracker_ =
std::make_unique<AttributionInputEventTrackerAndroid>(web_contents());
}
void OnTouchEvent(const ui::MotionEventAndroid& event) {
input_event_tracker_->OnTouchEvent(event);
}
protected:
// The Java strings are used as standins for the input events.
base::android::ScopedJavaLocalRef<jstring> GetJavaString(
std::string_view str) {
return base::android::ConvertUTF8ToJavaString(env_, str);
}
template <typename U, typename V>
bool IsSameObject(const base::android::JavaRef<U>& a,
const base::android::JavaRef<V>& b) {
return static_cast<bool>(env_->IsSameObject(a.obj(), b.obj()));
}
raw_ptr<JNIEnv> env_;
std::unique_ptr<AttributionInputEventTrackerAndroid> input_event_tracker_;
};
TEST_F(AttributionInputEventTrackerAndroidTest, EventExpiryApplied) {
AttributionInputEventTrackerAndroid::InputEvent input1 =
input_event_tracker_->GetMostRecentEvent();
EXPECT_TRUE(input1.event.is_null());
EXPECT_FALSE(input1.id.has_value());
JNIEnv* env = base::android::AttachCurrentThread();
base::android::ScopedJavaLocalRef<jobject> obj =
JNI_MotionEvent::Java_MotionEvent_obtain(
env, /*downTime=*/0, /*eventTime=*/0, /*action=*/0, /*x=*/0, /*y=*/0,
/*metaState=*/0);
std::unique_ptr<ui::MotionEventAndroid> event =
CreateTouchEventAt(100.f, 100.f, obj);
OnTouchEvent(*event);
AttributionInputEventTrackerAndroid::InputEvent input2 =
input_event_tracker_->GetMostRecentEvent();
EXPECT_TRUE(IsSameObject(input2.event, obj));
EXPECT_TRUE(input2.id.has_value());
EXPECT_GE(input2.id, 1u);
task_environment()->FastForwardBy(
AttributionInputEventTrackerAndroid::kEventExpiry);
AttributionInputEventTrackerAndroid::InputEvent input3 =
input_event_tracker_->GetMostRecentEvent();
EXPECT_TRUE(IsSameObject(input3.event, obj));
EXPECT_EQ(input2.id, input3.id);
task_environment()->FastForwardBy(base::Milliseconds(1));
AttributionInputEventTrackerAndroid::InputEvent input4 =
input_event_tracker_->GetMostRecentEvent();
EXPECT_TRUE(input4.event.is_null());
}
} // namespace content
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