/*
 * SPDX-License-Identifier: Apache-2.0
 *
 * The OpenSearch Contributors require contributions made to
 * this file be licensed under the Apache-2.0 license or a
 *
 * Modifications Copyright OpenSearch Contributors. See
 * GitHub history for details.
 */
 
/*
 * Licensed to Elasticsearch under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch licenses this file to you 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
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package org.opensearch.hadoop.security;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;

import org.junit.Test;

import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.nullValue;
import static org.junit.Assert.assertThat;

public class KeystoreWrapperTest {

    @Test
    public void testSetValue() throws Exception {
        KeystoreWrapper keystoreWrapper = KeystoreWrapper.newStore().build();
        keystoreWrapper.setSecureSetting("key", "swordfish");
        assertThat(keystoreWrapper.getSecureSetting("key"), is("swordfish"));
    }

    @Test
    public void testEmptyKeystore() throws Exception {
        assertThat(KeystoreWrapper.newStore().build().getSecureSetting("anything"), is(nullValue()));
    }

    @Test
    public void testStoreLoad() throws Exception {
        KeystoreWrapper keystoreWrapper = KeystoreWrapper.newStore().build();
        keystoreWrapper.setSecureSetting("key", "swordfish");
        assertThat(keystoreWrapper.getSecureSetting("key"), is("swordfish"));

        ByteArrayOutputStream stream = new ByteArrayOutputStream(1024);

        keystoreWrapper.saveKeystore(stream);
        byte[] data = stream.toByteArray();

        ByteArrayInputStream inputStream = new ByteArrayInputStream(data);

        KeystoreWrapper loaded = KeystoreWrapper.loadStore(inputStream).build();
        assertThat(loaded.getSecureSetting("key"), is("swordfish"));
    }
}