1 files changed, 14 insertions, 0 deletions
diff --git a/OpenKeychain/src/androidTest/java/org/sufficientlysecure/keychain/TestHelpers.java b/OpenKeychain/src/androidTest/java/org/sufficientlysecure/keychain/TestHelpers.java
index 0adc6b264..da6988678 100644
--- a/OpenKeychain/src/androidTest/java/org/sufficientlysecure/keychain/TestHelpers.java
+++ b/OpenKeychain/src/androidTest/java/org/sufficientlysecure/keychain/TestHelpers.java
@@ -1,6 +1,8 @@
 package org.sufficientlysecure.keychain;
 
 
+import java.util.Random;
+
 import android.content.Context;
 import android.support.annotation.StringRes;
 
@@ -52,4 +54,16 @@ public class TestHelpers {
 
     }
 
+    public static String randomString(int min, int max) {
+        String chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ123456789!@#$%^&*()-_=";
+        Random r = new Random();
+        StringBuilder passbuilder = new StringBuilder();
+        // 5% chance for an empty string
+        for(int i = 0, j = r.nextInt(max)+min; i < j; i++) {
+            passbuilder.append(chars.charAt(r.nextInt(chars.length())));
+        }
+        return passbuilder.toString();
+    }
+
+
 }