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/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.support.test.jank.internal;
import android.app.UiAutomation;
import android.os.Build;
import android.support.test.jank.JankTestBase;
import android.support.test.jank.WindowAnimationFrameStatsMonitor;
import android.support.test.jank.WindowContentFrameStatsMonitor;
import android.support.test.jank.GfxMonitor;
import android.util.Log;
import junit.framework.Assert;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.util.ArrayList;
import java.util.List;
/** @hide */
public class JankMonitorFactory {
private static String TAG = "JankTestHelper";
static final int API_LEVEL_ACTUAL = Build.VERSION.SDK_INT
+ ("REL".equals(Build.VERSION.CODENAME) ? 0 : 1);
private UiAutomation mUiAutomation;
public JankMonitorFactory(UiAutomation automation) {
mUiAutomation = automation;
}
public List<JankMonitor> getJankMonitors(Method testMethod, JankTestBase testInstance) {
List<JankMonitor> monitors = new ArrayList<JankMonitor>();
if (testMethod.getAnnotation(GfxMonitor.class) != null) {
// GfxMonitor only works on M+. NB: Hard coding value since SDK 22 isn't in prebuilts.
if (API_LEVEL_ACTUAL <= 22) {
Log.w(TAG, "Skipping GfxMonitor. Not supported by current platform.");
} else {
String process = testMethod.getAnnotation(GfxMonitor.class).processName();
// if process name starts with "#", treat it as a method that returns process name
if (process.startsWith("#")) {
process = process.substring(1);
Method method = null;
try {
method = testMethod.getDeclaringClass().getMethod(process, (Class[]) null);
} catch (NoSuchMethodException e) {
Assert.fail(String.format("Method \"%s\" not found", process));
}
if (!Modifier.isPublic(method.getModifiers())) {
Assert.fail(String.format("Method \"%s\" should be public", process));
}
Object o = null;
try {
o = method.invoke(testInstance, (Object[])null);
} catch (IllegalAccessException | IllegalArgumentException
| InvocationTargetException e) {
Assert.fail(String.format(
"Exception %s(%s) while invoking \"%s\" for monitored process name",
e.getClass().getName(), e.getMessage(), process));
}
if (o == null || !(o instanceof String)) {
Assert.fail(String.format("Method \"%s\" should return String", process));
}
process = (String)o;
Log.d(TAG, "Using process name from annotated method: " + process);
}
monitors.add(new GfxMonitorImpl(mUiAutomation, process));
}
}
if (testMethod.getAnnotation(WindowContentFrameStatsMonitor.class) != null) {
monitors.add(new WindowContentFrameStatsMonitorImpl(mUiAutomation));
}
if (testMethod.getAnnotation(WindowAnimationFrameStatsMonitor.class) != null) {
monitors.add(new WindowAnimationFrameStatsMonitorImpl(mUiAutomation));
}
return monitors;
}
}
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