package org.whispersystems.textsecuregcm.tests.s3;

import org.junit.Test;
import org.whispersystems.textsecuregcm.s3.PolicySigner;

import java.io.UnsupportedEncodingException;
import java.time.Instant;
import java.time.ZoneOffset;
import java.time.ZonedDateTime;

import static org.junit.Assert.assertEquals;

public class PolicySignerTest {

  @Test
  public void testSignature() throws UnsupportedEncodingException {
    Instant       time          = Instant.parse("2015-12-29T00:00:00Z");
    ZonedDateTime zonedDateTime = ZonedDateTime.ofInstant(time, ZoneOffset.UTC);
    String        encodedPolicy = "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";
    PolicySigner  policySigner  = new PolicySigner("wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY", "us-east-1");

    assertEquals(policySigner.getSignature(zonedDateTime, encodedPolicy), "8afdbf4008c03f22c2cd3cdb72e4afbb1f6a588f3255ac628749a66d7f09699e");
  }
}