Apktool/brut.apktool/apktool-lib/src/test/java/brut/androlib/aapt1/SkipAssetTest.java

/*
 *  Copyright (C) 2019 Ryszard Wiśniewski <brut.alll@gmail.com>
 *  Copyright (C) 2019 Connor Tumbleson <connor.tumbleson@gmail.com>
 *
 *  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 brut.androlib.aapt1;

import brut.androlib.ApkDecoder;
import brut.androlib.BaseTest;
import brut.androlib.TestUtils;
import brut.directory.ExtFile;
import brut.common.BrutException;
import brut.util.OS;
import java.io.File;
import java.io.IOException;

import org.junit.*;
import static org.junit.Assert.*;

public class SkipAssetTest extends BaseTest {

    @BeforeClass
    public static void beforeClass() throws Exception {
        TestUtils.cleanFrameworkFile();
        sTmpDir = new ExtFile(OS.createTempDirectory());
        TestUtils.copyResourceDir(SkipAssetTest.class, "aapt1/issue1605/", sTmpDir);
    }

    @AfterClass
    public static void afterClass() throws BrutException {
        OS.rmdir(sTmpDir);
    }

    @Test
    public void checkIfEnablingSkipAssetWorks() throws BrutException, IOException {
        String apk = "issue1605.apk";

        // decode issue1605.apk
        ApkDecoder apkDecoder = new ApkDecoder(new File(sTmpDir + File.separator + apk));
        sTestOrigDir = new ExtFile(sTmpDir + File.separator + apk + ".out");

        apkDecoder.setOutDir(sTestOrigDir);
        apkDecoder.setDecodeAssets(ApkDecoder.DECODE_ASSETS_NONE);
        apkDecoder.setForceDelete(true);
        apkDecoder.decode();

        checkFileDoesNotExist("assets" + File.separator + "kotlin.kotlin_builtins");
        checkFileDoesNotExist("assets" + File.separator + "ranges" + File.separator + "ranges.kotlin_builtins");
    }

    @Test
    public void checkControl() throws BrutException, IOException {
        String apk = "issue1605.apk";

        // decode issue1605.apk
        ApkDecoder apkDecoder = new ApkDecoder(new File(sTmpDir + File.separator + apk));
        sTestOrigDir = new ExtFile(sTmpDir + File.separator + apk + ".out");

        apkDecoder.setOutDir(sTestOrigDir);
        apkDecoder.setDecodeAssets(ApkDecoder.DECODE_ASSETS_FULL);
        apkDecoder.setForceDelete(true);
        apkDecoder.decode();

        checkFileDoesExist("assets" + File.separator + "kotlin.kotlin_builtins");
        checkFileDoesExist("assets" + File.separator + "ranges" + File.separator + "ranges.kotlin_builtins");
    }

    private void checkFileDoesNotExist(String path) throws BrutException {
        File f =  new File(sTestOrigDir, path);

        assertFalse(f.isFile());
    }

    private void checkFileDoesExist(String path) throws BrutException {
        File f =  new File(sTestOrigDir, path);

        assertTrue(f.isFile());
    }
}