chore: add testcase for feature flags (api 35) (#3774)

brut.apktool/apktool-lib/src/test/java/brut/androlib/BaseTest.java

@@ -17,6 +17,7 @@
 package brut.androlib;
 
 import brut.androlib.Config;
+import brut.androlib.apk.ApkInfo;
 import brut.androlib.res.Framework;
 import brut.common.BrutException;
 import brut.directory.ExtFile;
@@ -46,6 +47,7 @@ public class BaseTest {
     protected static File sTmpDir;
     protected static ExtFile sTestOrigDir;
     protected static ExtFile sTestNewDir;
+    protected static ApkInfo sTestApkInfo;
 
     private static void cleanFrameworkFile() throws BrutException {
         File apkFile = new File(new Framework(sConfig).getDirectory(), "1.apk");

brut.apktool/apktool-lib/src/test/java/brut/androlib/aapt2/BuildAndDecodeTest.java

@@ -49,7 +49,7 @@ public static void beforeClass() throws Exception {
         new ApkBuilder(sTestOrigDir, sConfig).build(testApk);
 
         LOGGER.info("Decoding testapp.apk...");
-        new ApkDecoder(testApk, sConfig).decode(sTestNewDir);
+        sTestApkInfo = new ApkDecoder(testApk, sConfig).decode(sTestNewDir);
     }
 
     @Test
@@ -159,6 +159,15 @@ public void unknownFolderTest() throws BrutException {
         compareBinaryFolder("unknown");
     }
 
+    @Test
+    public void featureFlagTest() {
+        assertNotNull(sTestApkInfo.featureFlags);
+        assertTrue(sTestApkInfo.featureFlags.containsKey("brut.feature.flag"));
+        // assertTrue(sTestApkInfo.featureFlags.containsKey("brut.activity.flag"));
+        assertEquals(true, sTestApkInfo.featureFlags.get("brut.feature.flag"));
+        // assertEquals(true, sTestApkInfo.featureFlags.get("brut.activity.flag"));
+    }
+
     @Test
     public void confirmPlatformManifestValuesTest() throws BrutException {
         Document doc = loadDocument(new File(sTestNewDir, "AndroidManifest.xml"));

brut.apktool/apktool-lib/src/test/resources/aapt2/testapp/AndroidManifest.xml

@@ -10,6 +10,12 @@
         <meta-data name="test_int_as_string" value="\ 12345" />
         <meta-data name="test_int" value="12345" />
     </application>
+    <activity android:name=".MainActivity" android:featureFlag="brut.activity.flag">
+        <intent-filter>
+            <action android:name="android.intent.action.MAIN" />
+            <category android:name="android.intent.category.LAUNCHER" />
+        </intent-filter>
+    </activity>
     <uses-permission android:name="android.permission.BLUETOOTH_SCAN" android:usesPermissionFlags="neverForLocation" />
     <permission android:featureFlag="brut.feature.flag" android:label="Test Permission" android:name="brut.permission.TEST" android:permissionGroup="android.permission-group.UNDEFINED" android:protectionLevel="signature" />
 </manifest>

brut.apktool/apktool-lib/src/test/resources/aapt2/testapp/apktool.yml

@@ -11,6 +11,7 @@ versionInfo:
   versionName: '1.0'
 featureFlags:
   brut.feature.flag: true
+  brut.activity.flag: true
 doNotCompress:
 - assets/0byte_file.jpg
 sparseResources: false

brut.apktool/apktool-lib/src/test/resources/aapt2/testapp/smali/MainActivity.smali

@@ -0,0 +1,28 @@
+.class public LMainActivity;
+.super Landroid/app/Activity;
+
+.method protected onCreate(Landroid/os/Bundle;)V
+    .locals 2
+
+    .prologue
+    const/4 v0, 0x1
+
+    .line 8
+    invoke-super {p0, p1}, Landroid/app/Activity;->onCreate(Landroid/os/Bundle;)V
+
+    .line 10
+    new-instance v1, Landroid/widget/TextView;
+
+    invoke-direct {v1, p0}, Landroid/widget/TextView;-><init>(Landroid/content/Context;)V
+
+    .line 11
+    const-string v0, "Hello, World!"
+
+    invoke-virtual {v1, v0}, Landroid/widget/TextView;->setText(Ljava/lang/CharSequence;)V
+
+    .line 12
+    invoke-virtual {p0, v1}, Landroid/app/Activity;->setContentView(Landroid/view/View;)V
+
+    .line 13
+    return-void
+.end method