Examples with Contract com.icodici.universa.contract.Contract used on opensource projects

Example 1 with Contract

use of com.icodici.universa.contract.Contract in project universa by UniversaBlockchain.

the class Node2EmulatedNetworkTest method checkRegisterContractOnTemporaryOffedNetwork.

@Test
public void checkRegisterContractOnTemporaryOffedNetwork() throws Exception {
    // switch off half network
    for (int i = 0; i < NODES / 2; i++) {
        ((TestEmulatedNetwork) network).switchOffNodeTestMode(nodes.get(NODES - i - 1));
    }
    AsyncEvent ae = new AsyncEvent();
    Contract contract = Contract.fromDslFile(ROOT_PATH + "coin100.yml");
    contract.addSignerKeyFromFile(ROOT_PATH + "_xer0yfe2nn1xthc.private.unikey");
    contract.addSignerKeyFromFile(Config.tuKeyPath);
    contract.seal();
    addDetailsToAllLedgers(contract);
    contract.check();
    contract.traceErrors();
    assertTrue(contract.isOk());
    node.registerItem(contract);
    Timer timer = new Timer();
    timer.scheduleAtFixedRate(new TimerTask() {

        @Override
        public void run() {
            System.out.println("-----------nodes state--------------");
            boolean all_is_approved = true;
            for (Node n : nodes) {
                ItemResult r = n.checkItem(contract.getId());
                System.out.println("Node: " + n.toString() + " state: " + r.state);
                if (r.state != ItemState.APPROVED) {
                    all_is_approved = false;
                }
            }
            assertEquals(all_is_approved, false);
        }
    }, 0, 1000);
    // wait and now switch on full network
    try {
        ae.await(5000);
    } catch (TimeoutException e) {
        timer.cancel();
        System.out.println("switching on network");
        ((TestEmulatedNetwork) network).switchOnAllNodesTestMode();
    }
    Timer timer2 = new Timer();
    timer2.scheduleAtFixedRate(new TimerTask() {

        @Override
        public void run() {
            System.out.println("-----------nodes state--------------");
            boolean all_is_approved = true;
            for (Node n : nodes) {
                ItemResult r = n.checkItem(contract.getId());
                System.out.println("Node: " + n.toString() + " state: " + r.state);
                if (r.state != ItemState.APPROVED) {
                    all_is_approved = false;
                }
                if (all_is_approved) {
                    ae.fire();
                }
            }
        }
    }, 0, 1000);
    try {
        ae.await(5000);
    } catch (TimeoutException e) {
        System.out.println("time is up");
    }
    timer2.cancel();
    boolean all_is_approved = true;
    for (Node n : nodes) {
        ItemResult r = n.waitItem(contract.getId(), 2000);
        if (r.state != ItemState.APPROVED) {
            all_is_approved = false;
        }
    }
    assertEquals(all_is_approved, true);
}

Example 2 with Contract

use of com.icodici.universa.contract.Contract in project universa by UniversaBlockchain.

the class Node2EmulatedNetworkTest method unexpectedStrangeCaseWithConcurrent.

// @Test
public void unexpectedStrangeCaseWithConcurrent() throws Exception {
    String FIELD_NAME = "amount";
    PrivateKey ownerKey2 = TestKeys.privateKey(1);
    String PRIVATE_KEY = "_xer0yfe2nn1xthc.private.unikey";
    Contract root = Contract.fromDslFile("./src/test_contracts/coin.yml");
    root.getStateData().set(FIELD_NAME, new Decimal(200));
    root.addSignerKeyFromFile("./src/test_contracts/" + PRIVATE_KEY);
    root.setOwnerKey(ownerKey2);
    root.seal();
    assertTrue(root.check());
    Contract c1 = root.splitValue(FIELD_NAME, new Decimal(100));
    c1.seal();
    assertTrue(root.check());
    assertTrue(c1.isOk());
    // c1 split 50 50
    c1 = c1.createRevision(ownerKey2);
    c1.seal();
    Contract c50_1 = c1.splitValue(FIELD_NAME, new Decimal(50));
    c50_1.seal();
    assertTrue(c50_1.isOk());
    // good join
    Contract finalC = c50_1.createRevision(ownerKey2);
    finalC.addSignerKeyFromFile(Config.tuKeyPath);
    finalC.seal();
    finalC.getStateData().set(FIELD_NAME, new Decimal(100));
    finalC.addRevokingItems(c50_1);
    finalC.addRevokingItems(c1);
    for (int j = 0; j < 500; j++) {
        HashId id;
        StateRecord orCreate;
        int p = 0;
        for (Approvable c : finalC.getRevokingItems()) {
            id = c.getId();
            for (int i = 0; i < nodes.size(); i++) {
                if (i == nodes.size() - 1 && p == 1)
                    break;
                Node nodeS = nodes.get(i);
                orCreate = nodeS.getLedger().findOrCreate(id);
                orCreate.setState(ItemState.APPROVED).save();
            }
            ++p;
        }
        destroyFromAllNodesExistingNew(finalC);
        destroyCurrentFromAllNodesIfExists(finalC);
        node.registerItem(finalC);
        ItemResult itemResult = node.waitItem(finalC.getId(), 1500);
        System.out.println(itemResult.state);
    // if (ItemState.APPROVED != itemResult.state)
    // System.out.println("\r\nWrong state on repetition " + j + ": " + itemResult + ", " + itemResult.errors +
    // " \r\ncontract_errors: " + finalC.getErrors());
    // else
    // System.out.println("\r\nGood. repetition: " + j + " ledger:" + node.getLedger().toString());
    // fail("Wrong state on repetition " + j + ": " + itemResult + ", " + itemResult.errors +
    // " \r\ncontract_errors: " + finalC.getErrors());
    // assertEquals(ItemState.APPROVED, itemResult.state);
    }
}

Example 3 with Contract

use of com.icodici.universa.contract.Contract in project universa by UniversaBlockchain.

the class Node2EmulatedNetworkTest method resyncApproved.

@Test(timeout = 15000)
public void resyncApproved() throws Exception {
    Contract c = new Contract(TestKeys.privateKey(0));
    c.seal();
    addToAllLedgers(c, ItemState.APPROVED);
    node.getLedger().getRecord(c.getId()).destroy();
    assertEquals(ItemState.UNDEFINED, node.checkItem(c.getId()).state);
    node.resync(c.getId());
    assertEquals(ItemState.APPROVED, node.waitItem(c.getId(), 15000).state);
}

Example 4 with Contract

use of com.icodici.universa.contract.Contract in project universa by UniversaBlockchain.

the class Node2EmulatedNetworkTest method resyncWithTimeout.

@Test(timeout = 15000)
public void resyncWithTimeout() throws Exception {
    Contract c = new Contract(TestKeys.privateKey(0));
    c.seal();
    addToAllLedgers(c, ItemState.APPROVED);
    Duration wasDuration = config.getMaxResyncTime();
    config.setMaxResyncTime(Duration.ofMillis(2000));
    for (int i = 0; i < NODES / 2; i++) {
        ((TestEmulatedNetwork) network).switchOffNodeTestMode(nodes.get(NODES - i - 1));
    }
    node.getLedger().getRecord(c.getId()).destroy();
    assertEquals(ItemState.UNDEFINED, node.checkItem(c.getId()).state);
    node.resync(c.getId());
    assertEquals(ItemState.PENDING, node.checkItem(c.getId()).state);
    assertEquals(ItemState.UNDEFINED, node.waitItem(c.getId(), 15000).state);
    config.setMaxResyncTime(wasDuration);
    ((TestEmulatedNetwork) network).switchOnAllNodesTestMode();
}

Example 5 with Contract

use of com.icodici.universa.contract.Contract in project universa by UniversaBlockchain.

the class Node2EmulatedNetworkTest method resyncComplex.

@Test(timeout = 15000)
public void resyncComplex() throws Exception {
    int numSubContracts = 5;
    List<Contract> subContracts = new ArrayList<>();
    for (int i = 0; i < numSubContracts; i++) {
        Contract c = Contract.fromDslFile(ROOT_PATH + "coin100.yml");
        c.addSignerKeyFromFile(ROOT_PATH + "_xer0yfe2nn1xthc.private.unikey");
        assertTrue(c.check());
        c.seal();
        if (i < config.getKnownSubContractsToResync())
            addToAllLedgers(c, ItemState.APPROVED);
        else
            addToAllLedgers(c, ItemState.APPROVED, node);
        subContracts.add(c);
    }
    for (int i = 0; i < numSubContracts; i++) {
        ItemResult r = node.checkItem(subContracts.get(i).getId());
        System.out.println("Contract: " + i + " state: " + r.state);
    }
    Contract contract = new Contract(TestKeys.privateKey(0));
    contract.seal();
    for (int i = 0; i < numSubContracts; i++) {
        contract.addRevokingItems(subContracts.get(i));
    }
    addToAllLedgers(contract, ItemState.PENDING_POSITIVE);
    node.getLedger().getRecord(contract.getId()).destroy();
    assertEquals(ItemState.UNDEFINED, node.checkItem(contract.getId()).state);
    node.resync(contract.getId());
    assertEquals(ItemState.PENDING, node.checkItem(contract.getId()).state);
    assertEquals(ItemState.UNDEFINED, node.waitItem(contract.getId(), 13000).state);
}