More mnemonics

app/src/androidTest/java/PaperKeyAndroidTests.java

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+import android.content.Context;
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import com.ravenwallet.core.BRCoreMasterPubKey;
+import com.ravenwallet.tools.security.SmartValidator;
+import com.ravenwallet.tools.util.BRConstants;
+import com.ravenwallet.tools.util.Bip39Reader;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.Locale;
+
+import static org.hamcrest.Matchers.is;
+import static org.junit.Assert.assertThat;
+
+@RunWith(AndroidJUnit4.class)
+public class PaperKeyAndroidTests {
+    public static final String PAPER_KEY_EN = "stick sword keen   afraid smile sting   huge relax nominee   arena area gift ";//english
+    public static final String ADDRESS_EN   = "RUFUNXFYWeTzyAoQTb5rnPoQrmxr2MTVF5";
+
+    public static final String PAPER_KEY_ZH = "怨 贪 旁 扎 吹 音 决 廷 十 助 畜 怒";//chinese (simplified)
+    public static final String ADDRESS_ZH   = "RQn9TZgcCut1mYzEScJ7vmNA6SHEEWiC3m";
+
+    static {
+        System.loadLibrary(BRConstants.NATIVE_LIB_NAME);
+    }
+
+    public void testPaperKey(String paperKey, String address) {
+        Context app = InstrumentationRegistry.getInstrumentation().getTargetContext();
+        String cleanKey = SmartValidator.cleanPaperKey(app, paperKey);
+
+        boolean isValid = SmartValidator.isPaperKeyValid(app, cleanKey);
+        assertThat(isValid, is(true));
+
+        // Don't use SmartValidator here, so we can avoid the dependency on the BRKeyStore.
+        String addr = new BRCoreMasterPubKey(cleanKey.getBytes(), true).getPubKeyAsCoreKey().address();
+        boolean isCorrect = addr.equals(address);
+        assertThat(isCorrect, is(true));
+    }
+
+    public void testFirstWord(String word) {
+        Context app = InstrumentationRegistry.getInstrumentation().getTargetContext();
+
+        List<String> words = Bip39Reader.bip39List(app, Locale.getDefault());
+        assertThat(words.get(0), is(word));
+    }
+
+    @Test
+    public void testDetectedPaperKeys() {
+        Locale.setDefault(Locale.ENGLISH);
+        testPaperKey(PAPER_KEY_EN, ADDRESS_EN);
+
+        Locale.setDefault(Locale.CHINESE);
+        testPaperKey(PAPER_KEY_ZH, ADDRESS_ZH);
+
+        Locale.setDefault(Locale.ENGLISH);
+        testPaperKey(PAPER_KEY_ZH, ADDRESS_ZH);
+
+        Locale.setDefault(Locale.CHINESE);
+        testPaperKey(PAPER_KEY_EN, ADDRESS_EN);
+    }
+
+    @Test
+    public void testLocales() {
+        Locale.setDefault(new Locale("en"));
+        testFirstWord("abandon");
+
+        Locale.setDefault(new Locale("es"));
+        testFirstWord("ábaco");
+
+        Locale.setDefault(new Locale("it"));
+        testFirstWord("abaco");
+
+        Locale.setDefault(new Locale("ja"));
+        testFirstWord("あいこくしん");
+
+        Locale.setDefault(new Locale("ko"));
+        testFirstWord("가격");
+    }
+
+    @Test
+    public void testChineseLocale() {
+        Context app = InstrumentationRegistry.getInstrumentation().getTargetContext();
+
+        // Index 9 is the first character that is different between simplified and traditional.
+        Locale.setDefault(Locale.TRADITIONAL_CHINESE);
+        List<String> trad = Bip39Reader.bip39List(app, Locale.getDefault());
+        assertThat(trad.get(9), is("這"));
+
+        Locale.setDefault(Locale.SIMPLIFIED_CHINESE);
+        List<String> simp = Bip39Reader.bip39List(app, Locale.getDefault());
+        assertThat(simp.get(9), is("这"));
+    }
+}