tests/FlickerTests/lib/test/src/com/android/server/wm/flicker/TestFileUtils.java

/*
 * Copyright (C) 2018 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.server.wm.flicker;

import android.content.Context;
import android.support.test.InstrumentationRegistry;

import com.google.common.io.ByteStreams;

import java.io.InputStream;

/**
 * Helper functions for test file resources.
 */
class TestFileUtils {
    static byte[] readTestFile(String relativePath) throws Exception {
        Context context = InstrumentationRegistry.getContext();
        InputStream in = context.getResources().getAssets().open("testdata/" + relativePath);
        return ByteStreams.toByteArray(in);
    }
}