54 lines
1.6 KiB
Java
54 lines
1.6 KiB
Java
// SPDX-FileCopyrightText: 2020 Paul Schaub <vanitasvitae@fsfe.org>
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//
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// SPDX-License-Identifier: Apache-2.0
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package org.pgpainless.util;
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import java.io.ByteArrayInputStream;
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import java.io.File;
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import java.io.IOException;
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import java.nio.charset.StandardCharsets;
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import java.nio.file.Files;
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import java.util.Iterator;
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import java.util.Random;
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import org.bouncycastle.bcpg.BCPGInputStream;
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import org.bouncycastle.bcpg.MarkerPacket;
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public class TestUtils {
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public static final String ALPHABET = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
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private static final Random RANDOM = new Random();
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public static int getNumberOfItemsInIterator(Iterator<?> iterator) {
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int num = 0;
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while (iterator.hasNext()) {
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iterator.next();
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num++;
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}
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return num;
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}
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public static File createTempDirectory() throws IOException {
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String name = randomString(10);
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File dir = Files.createTempDirectory(name).toFile();
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dir.deleteOnExit();
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return dir;
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}
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private static String randomString(int length) {
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StringBuilder sb = new StringBuilder();
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for (int i = 0; i < length; i++) {
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sb.append(ALPHABET.charAt(RANDOM.nextInt(ALPHABET.length())));
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}
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return sb.toString();
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}
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public static MarkerPacket getMarkerPacket() throws IOException {
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BCPGInputStream pgpIn = new BCPGInputStream(new ByteArrayInputStream("PGP".getBytes(StandardCharsets.UTF_8)));
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MarkerPacket markerPacket = new MarkerPacket(pgpIn);
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pgpIn.close();
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return markerPacket;
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}
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}
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