NonceManagerTest.java

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package com.sun.jersey.oauth.server;

import org.junit.Test;
import static org.junit.Assert.*;

/**
 * @author Thomas Meire
 */
public class NonceManagerTest {

    private String stamp() {
        return stamp(0);
    }

    private String stamp(int offset) {
        return Long.toString((System.currentTimeMillis() - offset) / 1000);
    }

    @Test
    public void testExpiredNonce() {
        NonceManager nonces = new NonceManager(1000, 50);

        boolean accepted = nonces.verify("old-nonce-key", stamp(2000), "old-nonce");
        assertFalse(accepted);

        long size = nonces.size();
        assertEquals(0, size);
    }

    @Test
    public void testValidNonce() {
        NonceManager nonces = new NonceManager(1000, 50);

        boolean accepted = nonces.verify("nonce-key", stamp(), "nonce");
        assertTrue(accepted);

        long size = nonces.size();
        assertEquals(1, size);
    }

    @Test
    public void testDuplicateNonce() {
        NonceManager nonces = new NonceManager(1000, 50);

        String stamp = stamp();

        boolean accepted;
        accepted = nonces.verify("nonce-key", stamp, "nonce");
        assertTrue(accepted);

        accepted = nonces.verify("nonce-key", stamp, "nonce");
        assertFalse(accepted);
    }

    @Test
    public void testAutoGC() {
        NonceManager nonces = new NonceManager(1000, 10);

        // verify nine
        for (int i = 0; i < 9; i++) {
            assertTrue(nonces.verify("testing-" + i, stamp(), Integer.toString(i)));
        }
        assertEquals(9, nonces.size());

        // invalid nonces don't trigger gc's
        assertFalse(nonces.verify("testing-9", stamp(2000), "9"));
        assertEquals(9, nonces.size());

        try {
            Thread.sleep(1000);
        } catch (Exception e) {
            fail("Can't guarantee we slept long enough...");
        }
        // 10th valid nonce triggers a gc on old tokens
        assertTrue(nonces.verify("testing-10", stamp(), "10"));
        assertEquals(1, nonces.size());
    }

    @Test
    public void testManualGC() {
        NonceManager nonces = new NonceManager(1000, 5000);

        // insert 100 valid nonces
        for (int i = 0; i < 100; i++) {
            nonces.verify("testing-" + i, stamp(), Integer.toString(i));
        }
        assertEquals(100, nonces.size());

        // make sure the gc doesn't clean valid nonces
        nonces.gc(System.currentTimeMillis());
        assertEquals(100, nonces.size());

        // sleep a while to invalidate the nonces
        try {
            Thread.sleep(1100);
        } catch (Exception e) {
            fail("Can't guarantee we slept long enough...");
        }

        // gc should remove all the nonces
        nonces.gc(System.currentTimeMillis());
        assertEquals(0, nonces.size());
    }
}