Add import plaintext to SQLCipher database test

Author: developernotes

sqlcipher/src/androidTest/assets/1x.db

@@ -0,0 +1,51 @@
+package net.zetetic.database.sqlcipher_cts;
+
+import static org.hamcrest.Matchers.is;
+import static org.junit.Assert.assertThat;
+
+import android.database.Cursor;
+
+import net.zetetic.database.sqlcipher.SQLiteDatabase;
+
+import org.junit.Test;
+
+import java.io.File;
+
+public class ImportUnencryptedDatabaseTest extends AndroidSQLCipherTestCase {
+
+  @Test
+  public void shouldImportUnencryptedPlaintextDatabase(){
+    String a = null, b = null;
+    File unencryptedDatabasePath = null;
+    File encryptedDatabasePath = context.getDatabasePath("encrypted.db");
+    try {
+      database.close();
+      unencryptedDatabasePath = extractAssetToDatabaseDirectory("unencrypted.db");
+      database = SQLiteDatabase.openDatabase(unencryptedDatabasePath.getAbsolutePath(), null, SQLiteDatabase.OPEN_READWRITE);
+      database.execSQL("ATTACH DATABASE ? as encrypted KEY ?;",
+          new Object[]{encryptedDatabasePath.getAbsolutePath(), "foo"});
+      database.execSQL("SELECT sqlcipher_export('encrypted');");
+      database.execSQL("DETACH DATABASE encrypted;");
+      database.close();
+
+      database = SQLiteDatabase.openDatabase(encryptedDatabasePath.getAbsolutePath(), "foo",
+          null, SQLiteDatabase.OPEN_READWRITE, null);
+      Cursor cursor = database.rawQuery("select * from t1", new String[]{});
+      if(cursor != null && cursor.moveToFirst()) {
+        a = cursor.getString(0);
+        b = cursor.getString(1);
+        cursor.close();
+      }
+      database.close();
+      assertThat(a, is("one for the money"));
+      assertThat(b, is("two for the show"));
+
+    } catch (Exception ex){
+
+    } finally {
+      delete(unencryptedDatabasePath);
+      delete(encryptedDatabasePath);
+    }
+  }
+
+}