keywhiz.auth.cookie.AuthenticatedEncryptedCookieFactoryTest.java Source code

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Here is the source code for keywhiz.auth.cookie.AuthenticatedEncryptedCookieFactoryTest.java

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/*
 * Copyright (C) 2015 Square, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package keywhiz.auth.cookie;

import com.fasterxml.jackson.databind.ObjectMapper;
import io.dropwizard.jackson.Jackson;
import java.time.Clock;
import java.time.Instant;
import java.time.ZoneId;
import java.time.ZonedDateTime;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import keywhiz.FakeRandom;
import keywhiz.KeywhizService;
import keywhiz.auth.User;
import org.junit.Before;
import org.junit.Test;

import static java.nio.charset.StandardCharsets.UTF_8;
import static org.assertj.core.api.Assertions.assertThat;

public class AuthenticatedEncryptedCookieFactoryTest {
    private static final ObjectMapper MAPPER = KeywhizService.customizeObjectMapper(Jackson.newObjectMapper());
    private static final GCMEncryptor ENCRYPTOR = new GCMEncryptor("TESTKEYOF16BYTES".getBytes(UTF_8),
            FakeRandom.create());
    private static final User USER = User.named("User");

    Clock clock = Clock.fixed(Instant.now(), ZoneId.of("UTC"));
    AuthenticatedEncryptedCookieFactory cookieFactory;
    String validCookie;
    String expiredCookie;

    @Before
    public void setUp() {
        CookieConfig config = new CookieConfig();
        config.setName("session");

        cookieFactory = new AuthenticatedEncryptedCookieFactory(clock, MAPPER, ENCRYPTOR, config);
        validCookie = cookieFactory.getSessionCookie(USER, ZonedDateTime.now(clock)).toString();
        expiredCookie = cookieFactory.getExpiredSessionCookie().toString();
    }

    @Test
    public void expiredCookieMatchesValidCookieExceptContent() {
        Matcher matcher = Pattern.compile("(.*session=)[^;]+(;.*)").matcher(validCookie);
        assertThat(matcher.find()).isTrue();

        String withoutSession = matcher.replaceFirst("$1expired$2");
        assertThat(withoutSession).isEqualTo(expiredCookie);
    }
}