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

Example 6 with Contract

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

the class Node2EmulatedNetworkTest method resyncDeclined.

@Test(timeout = 15000)
public void resyncDeclined() throws Exception {
    Contract c = new Contract(TestKeys.privateKey(0));
    c.seal();
    addToAllLedgers(c, ItemState.DECLINED);
    node.getLedger().getRecord(c.getId()).destroy();
    assertEquals(ItemState.UNDEFINED, node.checkItem(c.getId()).state);
    node.resync(c.getId());
    assertEquals(ItemState.DECLINED, node.waitItem(c.getId(), 12000).state);
}

Example 7 with Contract

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

the class Node2EmulatedNetworkTest method resyncOther.

@Test(timeout = 15000)
public void resyncOther() throws Exception {
    Contract c = new Contract(TestKeys.privateKey(0));
    c.seal();
    addToAllLedgers(c, ItemState.PENDING_POSITIVE);
    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(), 12000).state);
}

Example 8 with Contract

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

the class Node2LocalNetworkTest method checkRegisterContractOnTemporaryOffedAndHalfOnedNetwork.

@Test
public void checkRegisterContractOnTemporaryOffedAndHalfOnedNetwork() throws Exception {
    AsyncEvent ae = new AsyncEvent();
    Contract contract = Contract.fromDslFile(ROOT_PATH + "coin100.yml");
    contract.addSignerKeyFromFile(ROOT_PATH + "_xer0yfe2nn1xthc.private.unikey");
    contract.seal();
    addDetailsToAllLedgers(contract);
    contract.check();
    contract.traceErrors();
    assertTrue(contract.isOk());
    Parcel parcel = registerWithNewParcel(contract);
    // switch off half network
    for (int i = 0; i < NODES / 2; i++) {
        networks_s.get(NODES - i - 1).setUDPAdapterTestMode(DatagramAdapter.TestModes.LOST_PACKETS);
        networks_s.get(NODES - i - 1).setUDPAdapterLostPacketsPercentInTestMode(100);
    }
    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 : nodesMap_s.values()) {
                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);
    try {
        ae.await(5000);
    } catch (TimeoutException e) {
        timer.cancel();
        System.out.println("switching on node 2");
        for (int i = 0; i < NODES / 2; i++) {
            networks_s.get(NODES - i - 1).setUDPAdapterTestMode(DatagramAdapter.TestModes.LOST_PACKETS);
            networks_s.get(NODES - i - 1).setUDPAdapterLostPacketsPercentInTestMode(50);
        }
    }
    Timer timer2 = new Timer();
    timer2.scheduleAtFixedRate(new TimerTask() {

        @Override
        public void run() {
            System.out.println("-----------nodes state--------------");
            for (Node n : nodesMap_s.values()) {
                ItemResult r = n.checkItem(contract.getId());
                System.out.println("Node: " + n.toString() + " state: " + r.state);
            }
        }
    }, 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 : nodesMap_s.values()) {
        n.waitParcel(parcel.getId(), 13000);
        ItemResult r = n.waitItem(parcel.getPayloadContract().getId(), 3000);
        System.out.println("Node: " + n.toString() + " state: " + r.state);
        if (r.state != ItemState.APPROVED) {
            all_is_approved = false;
        }
    }
    assertEquals(all_is_approved, true);
    for (TestLocalNetwork ln : networks_s) {
        ln.setUDPAdapterTestMode(DatagramAdapter.TestModes.NONE);
        ln.setUDPAdapterVerboseLevel(DatagramAdapter.VerboseLevel.NOTHING);
    }
}

Example 9 with Contract

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

the class Node2LocalNetworkTest method resyncOther.

@Test
public void resyncOther() throws Exception {
    AsyncEvent ae = new AsyncEvent();
    Contract c = new Contract(TestKeys.privateKey(0));
    c.seal();
    addToAllLedgers(c, ItemState.PENDING_POSITIVE);
    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);
    // Start checking nodes
    Timer timer = new Timer();
    timer.scheduleAtFixedRate(new TimerTask() {

        @Override
        public void run() {
            boolean all_is_approved = true;
            for (Node n : nodesMap_s.values()) {
                ItemResult r = n.checkItem(c.getId());
                System.out.println(">>>Node: " + n.toString() + " state: " + r.state);
                if (r.state != ItemState.UNDEFINED) {
                    all_is_approved = false;
                }
            }
            if (all_is_approved)
                ae.fire();
        }
    }, 0, 1000);
    try {
        ae.await(6000);
    } catch (TimeoutException e) {
        System.out.println("time is up");
    }
    timer.cancel();
    assertEquals(ItemState.UNDEFINED, node.waitItem(c.getId(), 13000).state);
}

Example 10 with Contract

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

the class Node2LocalNetworkTest method shouldNotResyncWithLessKnownContractsEx.

public void shouldNotResyncWithLessKnownContractsEx(ItemState undefinedState, ItemState definedState) throws Exception {
    // Test should broke condition to resync:
    // should be at least one known (APPROVED, DECLINED, LOCKED, REVOKED) subcontract to start resync
    AsyncEvent ae = new AsyncEvent();
    List<Contract> subContracts = new ArrayList<>();
    RunnableWithException<ItemState> addContract = (ItemState state) -> {
        Contract c = Contract.fromDslFile(ROOT_PATH + "coin100.yml");
        c.addSignerKeyFromFile(ROOT_PATH + "_xer0yfe2nn1xthc.private.unikey");
        assertTrue(c.check());
        c.seal();
        addToAllLedgers(c, state);
        subContracts.add(c);
    };
    int wantedSubContracts = 5;
    int knownSubContractsToResync = config.getKnownSubContractsToResync();
    System.out.println("knownSubContractsToResync: " + knownSubContractsToResync);
    int numDefinedSubContracts = Math.min(wantedSubContracts, knownSubContractsToResync - 1);
    System.out.println("add " + numDefinedSubContracts + " defined subcontracts (with state=" + definedState + ")");
    for (int i = 0; i < numDefinedSubContracts; ++i) addContract.run(definedState);
    int numUndefinedSubContracts = Math.max(0, wantedSubContracts - subContracts.size());
    System.out.println("add " + numUndefinedSubContracts + " " + undefinedState + " subcontract");
    for (int i = 0; i < numUndefinedSubContracts; ++i) addContract.run(undefinedState);
    for (int i = 0; i < subContracts.size(); i++) {
        ItemResult r = node.checkItem(subContracts.get(i).getId());
        System.out.println("Contract: " + i + " state: " + r.state);
    }
    Contract contract = Contract.fromDslFile(ROOT_PATH + "coin100.yml");
    contract.addSignerKeyFromFile(ROOT_PATH + "_xer0yfe2nn1xthc.private.unikey");
    for (int i = 0; i < subContracts.size(); i++) {
        contract.addRevokingItems(subContracts.get(i));
    }
    contract.seal();
    contract.check();
    contract.traceErrors();
    assertTrue(contract.check());
    Parcel parcel = registerWithNewParcel(contract);
    node.waitParcel(parcel.getId(), 15000);
    ItemResult r = node.waitItem(parcel.getPayloadContract().getId(), 5000);
    System.out.println("Complex contract state: " + r.state);
    assertEquals(ItemState.DECLINED, r.state);
    for (TestLocalNetwork ln : networks_s) {
        ln.setUDPAdapterTestMode(DatagramAdapter.TestModes.NONE);
        ln.setUDPAdapterVerboseLevel(DatagramAdapter.VerboseLevel.NOTHING);
    }
}