// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package org.chromium.base.jank_tracker;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.ArgumentMatchers;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.robolectric.annotation.Config;
import org.chromium.base.test.BaseRobolectricTestRunner;
import org.chromium.base.test.util.JniMocker;
/** Tests for JankMetricUMARecorder. */
@RunWith(BaseRobolectricTestRunner.class)
@Config(manifest = Config.NONE)
public class JankMetricUMARecorderTest {
@Rule public JniMocker mocker = new JniMocker();
@Mock JankMetricUMARecorder.Natives mNativeMock;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
mocker.mock(JankMetricUMARecorderJni.TEST_HOOKS, mNativeMock);
}
@Test
public void testRecordMetricsToNative() {
long[] timestampsNs = new long[] {5L, 8L, 3L};
long[] durationsNs = new long[] {5_000_000L, 8_000_000L, 30_000_000L};
int[] missedVsyncs = new int[] {0, 0, 1};
JankMetrics metric = new JankMetrics(timestampsNs, durationsNs, missedVsyncs);
JankMetricUMARecorder.recordJankMetricsToUMA(metric, 0, 1000, 1);
// Ensure that the relevant fields are sent down to native.
verify(mNativeMock).recordJankMetrics(durationsNs, missedVsyncs, 0, 1000, 1);
}
@Test
public void testRecordNullMetrics() {
JankMetricUMARecorder.recordJankMetricsToUMA(null, 0, 0, 1);
verify(mNativeMock, never())
.recordJankMetrics(
ArgumentMatchers.any(),
ArgumentMatchers.any(),
ArgumentMatchers.anyLong(),
ArgumentMatchers.anyLong(),
ArgumentMatchers.anyInt());
}
}