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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 com.android.tv.testinput.instrument;
import android.app.Activity;
import android.app.Instrumentation;
import android.os.Bundle;
import android.text.TextUtils;
import android.util.Log;
import com.android.tv.testing.Constants;
import com.android.tv.testinput.TestTvInputService;
import com.android.tv.testinput.TestTvInputSetupActivity;
/**
* An instrumentation utility to set up the needed inputs, channels, programs and other settings
* for automated unit tests.
*
* <p><pre>{@code
* adb shell am instrument \
* -e testSetupMode {func,jank,unit} \
* -w com.android.tv.testinput/.instrument.TestSetupInstrumentation
* }</pre>
*
* <p>Optional arguments are:
* <pre>
* -e channelCount number
* </pre>
*/
public class TestSetupInstrumentation extends Instrumentation {
private static final String TAG = "TestSetupInstrument";
private static final String TEST_SETUP_MODE_ARG = "testSetupMode";
private static final String CHANNEL_COUNT_ARG = "channelCount";
private Bundle mArguments;
private String mInputId;
/**
* Fails an instrumentation request.
*
* @param errMsg an error message
*/
protected void fail(String errMsg) {
Log.e(TAG, errMsg);
Bundle result = new Bundle();
result.putString("error", errMsg);
finish(Activity.RESULT_CANCELED, result);
}
@Override
public void onCreate(Bundle arguments) {
super.onCreate(arguments);
mArguments = arguments;
start();
}
@Override
public void onStart() {
super.onStart();
try {
mInputId = TestTvInputService.buildInputId(getContext());
setup();
finish(Activity.RESULT_OK, new Bundle());
} catch (TestSetupException e) {
fail(e.getMessage());
}
}
private void setup() throws TestSetupException {
final String testSetupMode = mArguments.getString(TEST_SETUP_MODE_ARG);
if (TextUtils.isEmpty(testSetupMode)) {
Log.i(TAG, "Performing no setup actions because " + TEST_SETUP_MODE_ARG
+ " was not passed as an argument");
} else {
Log.i(TAG, "Running setup for " + testSetupMode + " tests.");
int channelCount;
switch (testSetupMode) {
case "func":
channelCount = getArgumentAsInt(CHANNEL_COUNT_ARG,
Constants.FUNC_TEST_CHANNEL_COUNT);
break;
case "jank":
channelCount = getArgumentAsInt(CHANNEL_COUNT_ARG,
Constants.JANK_TEST_CHANNEL_COUNT);
break;
case "unit":
channelCount = getArgumentAsInt(CHANNEL_COUNT_ARG,
Constants.UNIT_TEST_CHANNEL_COUNT);
break;
default:
throw new TestSetupException(
"Unknown " + TEST_SETUP_MODE_ARG + " of " + testSetupMode);
}
TestTvInputSetupActivity.registerChannels(getContext(), mInputId, channelCount);
}
}
private int getArgumentAsInt(String arg, int defaultValue) {
String stringValue = mArguments.getString(arg);
if (stringValue != null) {
try {
return Integer.parseInt(stringValue);
} catch (NumberFormatException e) {
Log.w(TAG, "Unable to parse arg " + arg + " with value " + stringValue
+ " to a integer.", e);
}
}
return defaultValue;
}
static class TestSetupException extends Exception {
public TestSetupException(String msg) {
super(msg);
}
public static TestSetupException fromMissingArg(String arg) {
return new TestSetupException(
String.format("Error: missing mandatory argument '%s'", arg));
}
}
}
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