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/*
* Copyright (C) 2007 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.test;
import android.app.Activity;
import android.app.Instrumentation;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.KeyEvent;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import junit.framework.TestCase;
/**
* A test case that has access to {@link Instrumentation}.
*
* @deprecated Use
* <a href="{@docRoot}reference/android/support/test/InstrumentationRegistry.html">
* InstrumentationRegistry</a> instead. New tests should be written using the
* <a href="{@docRoot}tools/testing-support-library/index.html">Android Testing Support Library</a>.
*/
@Deprecated
public class InstrumentationTestCase extends TestCase {
private Instrumentation mInstrumentation;
/**
* Injects instrumentation into this test case. This method is
* called by the test runner during test setup.
*
* @param instrumentation the instrumentation to use with this instance
*/
public void injectInstrumentation(Instrumentation instrumentation) {
mInstrumentation = instrumentation;
}
/**
* Injects instrumentation into this test case. This method is
* called by the test runner during test setup.
*
* @param instrumentation the instrumentation to use with this instance
*
* @deprecated Incorrect spelling,
* use {@link #injectInstrumentation(android.app.Instrumentation)} instead.
*/
@Deprecated
public void injectInsrumentation(Instrumentation instrumentation) {
injectInstrumentation(instrumentation);
}
/**
* Inheritors can access the instrumentation using this.
* @return instrumentation
*/
public Instrumentation getInstrumentation() {
return mInstrumentation;
}
/**
* Utility method for launching an activity.
*
* <p>The {@link Intent} used to launch the Activity is:
* action = {@link Intent#ACTION_MAIN}
* extras = null, unless a custom bundle is provided here
* All other fields are null or empty.
*
* <p><b>NOTE:</b> The parameter <i>pkg</i> must refer to the package identifier of the
* package hosting the activity to be launched, which is specified in the AndroidManifest.xml
* file. This is not necessarily the same as the java package name.
*
* @param pkg The package hosting the activity to be launched.
* @param activityCls The activity class to launch.
* @param extras Optional extra stuff to pass to the activity.
* @return The activity, or null if non launched.
*/
public final <T extends Activity> T launchActivity(
String pkg,
Class<T> activityCls,
Bundle extras) {
Intent intent = new Intent(Intent.ACTION_MAIN);
if (extras != null) {
intent.putExtras(extras);
}
return launchActivityWithIntent(pkg, activityCls, intent);
}
/**
* Utility method for launching an activity with a specific Intent.
*
* <p><b>NOTE:</b> The parameter <i>pkg</i> must refer to the package identifier of the
* package hosting the activity to be launched, which is specified in the AndroidManifest.xml
* file. This is not necessarily the same as the java package name.
*
* @param pkg The package hosting the activity to be launched.
* @param activityCls The activity class to launch.
* @param intent The intent to launch with
* @return The activity, or null if non launched.
*/
@SuppressWarnings("unchecked")
public final <T extends Activity> T launchActivityWithIntent(
String pkg,
Class<T> activityCls,
Intent intent) {
intent.setClassName(pkg, activityCls.getName());
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
T activity = (T) getInstrumentation().startActivitySync(intent);
getInstrumentation().waitForIdleSync();
return activity;
}
/**
* Helper for running portions of a test on the UI thread.
*
* Note, in most cases it is simpler to annotate the test method with
* {@link android.test.UiThreadTest}, which will run the entire test method on the UI thread.
* Use this method if you need to switch in and out of the UI thread to perform your test.
*
* @param r runnable containing test code in the {@link Runnable#run()} method
*/
public void runTestOnUiThread(final Runnable r) throws Throwable {
final Throwable[] exceptions = new Throwable[1];
getInstrumentation().runOnMainSync(new Runnable() {
public void run() {
try {
r.run();
} catch (Throwable throwable) {
exceptions[0] = throwable;
}
}
});
if (exceptions[0] != null) {
throw exceptions[0];
}
}
/**
* Runs the current unit test. If the unit test is annotated with
* {@link android.test.UiThreadTest}, the test is run on the UI thread.
*/
@Override
protected void runTest() throws Throwable {
String fName = getName();
assertNotNull(fName);
Method method = null;
try {
// use getMethod to get all public inherited
// methods. getDeclaredMethods returns all
// methods of this class but excludes the
// inherited ones.
method = getClass().getMethod(fName, (Class[]) null);
} catch (NoSuchMethodException e) {
fail("Method \""+fName+"\" not found");
}
if (!Modifier.isPublic(method.getModifiers())) {
fail("Method \""+fName+"\" should be public");
}
int runCount = 1;
boolean isRepetitive = false;
if (method.isAnnotationPresent(FlakyTest.class)) {
runCount = method.getAnnotation(FlakyTest.class).tolerance();
} else if (method.isAnnotationPresent(RepetitiveTest.class)) {
runCount = method.getAnnotation(RepetitiveTest.class).numIterations();
isRepetitive = true;
}
if (method.isAnnotationPresent(UiThreadTest.class)) {
final int tolerance = runCount;
final boolean repetitive = isRepetitive;
final Method testMethod = method;
final Throwable[] exceptions = new Throwable[1];
getInstrumentation().runOnMainSync(new Runnable() {
public void run() {
try {
runMethod(testMethod, tolerance, repetitive);
} catch (Throwable throwable) {
exceptions[0] = throwable;
}
}
});
if (exceptions[0] != null) {
throw exceptions[0];
}
} else {
runMethod(method, runCount, isRepetitive);
}
}
// For backwards-compatibility after adding isRepetitive
private void runMethod(Method runMethod, int tolerance) throws Throwable {
runMethod(runMethod, tolerance, false);
}
private void runMethod(Method runMethod, int tolerance, boolean isRepetitive) throws Throwable {
Throwable exception = null;
int runCount = 0;
do {
try {
runMethod.invoke(this, (Object[]) null);
exception = null;
} catch (InvocationTargetException e) {
e.fillInStackTrace();
exception = e.getTargetException();
} catch (IllegalAccessException e) {
e.fillInStackTrace();
exception = e;
} finally {
runCount++;
// Report current iteration number, if test is repetitive
if (isRepetitive) {
Bundle iterations = new Bundle();
iterations.putInt("currentiterations", runCount);
getInstrumentation().sendStatus(2, iterations);
}
}
} while ((runCount < tolerance) && (isRepetitive || exception != null));
if (exception != null) {
throw exception;
}
}
/**
* Sends a series of key events through instrumentation and waits for idle. The sequence
* of keys is a string containing the key names as specified in KeyEvent, without the
* KEYCODE_ prefix. For instance: sendKeys("DPAD_LEFT A B C DPAD_CENTER"). Each key can
* be repeated by using the N* prefix. For instance, to send two KEYCODE_DPAD_LEFT, use
* the following: sendKeys("2*DPAD_LEFT").
*
* @param keysSequence The sequence of keys.
*/
public void sendKeys(String keysSequence) {
final String[] keys = keysSequence.split(" ");
final int count = keys.length;
final Instrumentation instrumentation = getInstrumentation();
for (int i = 0; i < count; i++) {
String key = keys[i];
int repeater = key.indexOf('*');
int keyCount;
try {
keyCount = repeater == -1 ? 1 : Integer.parseInt(key.substring(0, repeater));
} catch (NumberFormatException e) {
Log.w("ActivityTestCase", "Invalid repeat count: " + key);
continue;
}
if (repeater != -1) {
key = key.substring(repeater + 1);
}
for (int j = 0; j < keyCount; j++) {
try {
final Field keyCodeField = KeyEvent.class.getField("KEYCODE_" + key);
final int keyCode = keyCodeField.getInt(null);
try {
instrumentation.sendKeyDownUpSync(keyCode);
} catch (SecurityException e) {
// Ignore security exceptions that are now thrown
// when trying to send to another app, to retain
// compatibility with existing tests.
}
} catch (NoSuchFieldException e) {
Log.w("ActivityTestCase", "Unknown keycode: KEYCODE_" + key);
break;
} catch (IllegalAccessException e) {
Log.w("ActivityTestCase", "Unknown keycode: KEYCODE_" + key);
break;
}
}
}
instrumentation.waitForIdleSync();
}
/**
* Sends a series of key events through instrumentation and waits for idle. For instance:
* sendKeys(KEYCODE_DPAD_LEFT, KEYCODE_DPAD_CENTER).
*
* @param keys The series of key codes to send through instrumentation.
*/
public void sendKeys(int... keys) {
final int count = keys.length;
final Instrumentation instrumentation = getInstrumentation();
for (int i = 0; i < count; i++) {
try {
instrumentation.sendKeyDownUpSync(keys[i]);
} catch (SecurityException e) {
// Ignore security exceptions that are now thrown
// when trying to send to another app, to retain
// compatibility with existing tests.
}
}
instrumentation.waitForIdleSync();
}
/**
* Sends a series of key events through instrumentation and waits for idle. Each key code
* must be preceded by the number of times the key code must be sent. For instance:
* sendRepeatedKeys(1, KEYCODE_DPAD_CENTER, 2, KEYCODE_DPAD_LEFT).
*
* @param keys The series of key repeats and codes to send through instrumentation.
*/
public void sendRepeatedKeys(int... keys) {
final int count = keys.length;
if ((count & 0x1) == 0x1) {
throw new IllegalArgumentException("The size of the keys array must "
+ "be a multiple of 2");
}
final Instrumentation instrumentation = getInstrumentation();
for (int i = 0; i < count; i += 2) {
final int keyCount = keys[i];
final int keyCode = keys[i + 1];
for (int j = 0; j < keyCount; j++) {
try {
instrumentation.sendKeyDownUpSync(keyCode);
} catch (SecurityException e) {
// Ignore security exceptions that are now thrown
// when trying to send to another app, to retain
// compatibility with existing tests.
}
}
}
instrumentation.waitForIdleSync();
}
/**
* Make sure all resources are cleaned up and garbage collected before moving on to the next
* test. Subclasses that override this method should make sure they call super.tearDown()
* at the end of the overriding method.
*
* @throws Exception
*/
@Override
protected void tearDown() throws Exception {
Runtime.getRuntime().gc();
Runtime.getRuntime().runFinalization();
Runtime.getRuntime().gc();
super.tearDown();
}
}