Package org.ethereum.trie

Examples of org.ethereum.trie.TrieImpl.update()

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        TrieImpl trie = new TrieImpl(mockDb);
        trie.update(c, LONG_STRING);
        assertEquals(LONG_STRING, new String(trie.get(c)));

        trie.update(ca, LONG_STRING);
        assertEquals(LONG_STRING, new String(trie.get(ca)));

        trie.update(cat, LONG_STRING);
        assertEquals(LONG_STRING, new String(trie.get(cat)));
        assertEquals(ROOT_HASH_BEFORE, Hex.toHexString(trie.getRootHash()));
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        assertEquals(LONG_STRING, new String(trie.get(c)));

        trie.update(ca, LONG_STRING);
        assertEquals(LONG_STRING, new String(trie.get(ca)));

        trie.update(cat, LONG_STRING);
        assertEquals(LONG_STRING, new String(trie.get(cat)));
        assertEquals(ROOT_HASH_BEFORE, Hex.toHexString(trie.getRootHash()));

        trie.delete(ca);
        assertEquals("", new String(trie.get(ca)));
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    public void testDeleteAll() {
        String ROOT_HASH_BEFORE = "a84739b4762ddf15e3acc4e6957e5ab2bbfaaef00fe9d436a7369c6f058ec90d";
        TrieImpl trie = new TrieImpl(mockDb);
        assertEquals(ROOT_HASH_EMPTY, Hex.toHexString(trie.getRootHash()));

        trie.update(ca, dude);
        trie.update(cat, dog);
        trie.update(doge, LONG_STRING);
        assertEquals(ROOT_HASH_BEFORE, Hex.toHexString(trie.getRootHash()));

        trie.delete(ca);
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        String ROOT_HASH_BEFORE = "a84739b4762ddf15e3acc4e6957e5ab2bbfaaef00fe9d436a7369c6f058ec90d";
        TrieImpl trie = new TrieImpl(mockDb);
        assertEquals(ROOT_HASH_EMPTY, Hex.toHexString(trie.getRootHash()));

        trie.update(ca, dude);
        trie.update(cat, dog);
        trie.update(doge, LONG_STRING);
        assertEquals(ROOT_HASH_BEFORE, Hex.toHexString(trie.getRootHash()));

        trie.delete(ca);
        trie.delete(cat);
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        TrieImpl trie = new TrieImpl(mockDb);
        assertEquals(ROOT_HASH_EMPTY, Hex.toHexString(trie.getRootHash()));

        trie.update(ca, dude);
        trie.update(cat, dog);
        trie.update(doge, LONG_STRING);
        assertEquals(ROOT_HASH_BEFORE, Hex.toHexString(trie.getRootHash()));

        trie.delete(ca);
        trie.delete(cat);
        trie.delete(doge);
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    public void testTrieEquals() {
        TrieImpl trie1 = new TrieImpl(mockDb);
        TrieImpl trie2 = new TrieImpl(mockDb);

        trie1.update(doge, LONG_STRING);
        trie2.update(doge, LONG_STRING);
        assertTrue("Expected tries to be equal", trie1.equals(trie2));
        assertEquals(Hex.toHexString(trie1.getRootHash()), Hex.toHexString(trie2.getRootHash()));

        trie1.update(dog, LONG_STRING);
        trie2.update(cat, LONG_STRING);
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        trie2.update(doge, LONG_STRING);
        assertTrue("Expected tries to be equal", trie1.equals(trie2));
        assertEquals(Hex.toHexString(trie1.getRootHash()), Hex.toHexString(trie2.getRootHash()));

        trie1.update(dog, LONG_STRING);
        trie2.update(cat, LONG_STRING);
        assertFalse("Expected tries not to be equal", trie1.equals(trie2));
        assertNotEquals(Hex.toHexString(trie1.getRootHash()), Hex.toHexString(trie2.getRootHash()));
    }

    @Test
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    @Test
    public void testTrieSync() {
        TrieImpl trie = new TrieImpl(mockDb);

        trie.update(dog, LONG_STRING);
        assertEquals("Expected no data in database", mockDb.getAddedItems(), 0);

        trie.sync();
        assertNotEquals("Expected data to be persisted", mockDb.getAddedItems(), 0);
    }
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    }

    @Test
    public void TestTrieDirtyTracking() {
        TrieImpl trie = new TrieImpl(mockDb);
        trie.update(dog, LONG_STRING);
        assertTrue("Expected trie to be dirty", trie.getCache().isDirty());

        trie.sync();
        assertFalse("Expected trie not to be dirty", trie.getCache().isDirty());
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        assertTrue("Expected trie to be dirty", trie.getCache().isDirty());

        trie.sync();
        assertFalse("Expected trie not to be dirty", trie.getCache().isDirty());

        trie.update(test, LONG_STRING);
        trie.getCache().undo();
        assertFalse("Expected trie not to be dirty", trie.getCache().isDirty());
    }

    @Test
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