com.icodici.universa.contract.Contract.isOk java code examples

@Test
public void checkContractCreatedAtFutureTime() throws Exception{
  Contract futureContract = Contract.fromDslFile(rootPath + "simple_root_contract_future.yml");
  futureContract.addSignerKeyFromFile(rootPath+"_xer0yfe2nn1xthc.private.unikey");
  futureContract.seal();
  futureContract.check();
  futureContract.traceErrors();
  System.out.println("Contract is valid: " + futureContract.isOk());
  assertFalse(futureContract.isOk());
}

@Test
public void checkRegisterContractCreatedAtFutureTime() throws Exception{
  Contract futureContract = Contract.fromDslFile(ROOT_PATH + "simple_root_contract_future.yml");
  futureContract.addSignerKeyFromFile(ROOT_PATH+"_xer0yfe2nn1xthc.private.unikey");
  futureContract.seal();
  futureContract.check();
  futureContract.traceErrors();
  System.out.println("Contract is valid: " + futureContract.isOk());
  assertFalse(futureContract.isOk());
}

@Test
public void checkContractCreatedAtPastTime() throws Exception{
  Contract oldContract = Contract.fromDslFile(rootPath + "simple_root_contract_past.yml");
  oldContract.addSignerKeyFromFile(rootPath+"_xer0yfe2nn1xthc.private.unikey");
  oldContract.seal();
  oldContract.check();
  oldContract.traceErrors();
  System.out.println("Contract is valid: " + oldContract.isOk());
  assertFalse(oldContract.isOk());
}

protected void sealCheckTrace(Contract c, boolean isOk) {
  c.seal();
  try {
    c.check();
  } catch (Quantiser.QuantiserException e) {
    e.printStackTrace();
  }
  c.traceErrors();
  if (isOk)
    assertTrue(c.isOk());
  else
    assertFalse(c.isOk());
}

protected static void sealCheckTrace(Contract c, boolean isOk) {
  c.seal();
  try {
    c.check();
  } catch (Quantiser.QuantiserException e) {
    e.printStackTrace();
  }
  c.traceErrors();
  if (isOk)
    assertTrue(c.isOk());
  else
    assertFalse(c.isOk());
}

@Test
public void checkContractExpiresAtDistantPastTime() throws Exception{
  Contract oldContract = Contract.fromDslFile(rootPath + "simple_root_contract.yml");
  oldContract.addSignerKeyFromFile(rootPath+"_xer0yfe2nn1xthc.private.unikey");
  oldContract.getDefinition().setExpiresAt(ZonedDateTime.of(LocalDateTime.MIN.truncatedTo(ChronoUnit.SECONDS), ZoneOffset.UTC));
  oldContract.seal();
  oldContract.check();
  oldContract.traceErrors();
  System.out.println("Contract is valid: " + oldContract.isOk());
  assertFalse(oldContract.isOk());
}

@Test
public void checkRegisterContractExpiresAtDistantPastTime() throws Exception{
  Contract oldContract = Contract.fromDslFile(ROOT_PATH + "simple_root_contract.yml");
  oldContract.addSignerKeyFromFile(ROOT_PATH+"_xer0yfe2nn1xthc.private.unikey");
  oldContract.getDefinition().setExpiresAt(ZonedDateTime.of(LocalDateTime.MIN.truncatedTo(ChronoUnit.SECONDS), ZoneOffset.UTC));
  oldContract.seal();
  oldContract.check();
  oldContract.traceErrors();
  System.out.println("Contract is valid: " + oldContract.isOk());
  assertFalse(oldContract.isOk());
}

@Test
public void checkRegisterContractExpiresAtReсentPastTime() throws Exception{
  Contract oldContract = Contract.fromDslFile(ROOT_PATH + "simple_root_contract.yml");
  oldContract.addSignerKeyFromFile(ROOT_PATH+"_xer0yfe2nn1xthc.private.unikey");
  oldContract.getDefinition().setExpiresAt(oldContract.getCreatedAt().minusMinutes(1));
  oldContract.seal();
  oldContract.check();
  oldContract.traceErrors();
  System.out.println("Contract is valid: " + oldContract.isOk());
  assertFalse(oldContract.isOk());
}

@Test
public void checkContractExpiresAtResentPastTime() throws Exception{
  Contract oldContract = Contract.fromDslFile(rootPath + "simple_root_contract.yml");
  oldContract.addSignerKeyFromFile(rootPath+"_xer0yfe2nn1xthc.private.unikey");
  oldContract.getDefinition().setExpiresAt(oldContract.getCreatedAt().minusMinutes(1));
  oldContract.seal();
  oldContract.check();
  oldContract.traceErrors();
  System.out.println("Contract is valid: " + oldContract.isOk());
  assertFalse(oldContract.isOk());
}

@Test
public void createNotaryContract() throws Exception {
  if(node == null) {
    System.out.println("network not inited");
    return;
  }
  Contract c = Contract.fromDslFile(ROOT_PATH + "notary_4096.yaml");
  c.addSignerKeyFromFile(ROOT_PATH + "keys/romanuskov_4096.private.unikey");
  c.seal();
  c.check();
  c.traceErrors();
  assertTrue(c.isOk());
  registerAndCheckApproved(c);
}

  @Test
  public void goodRevoke() throws Exception {
    Contract c = Contract.fromDslFile(rootPath + "simple_root_contract.yml");
    c.addSignerKeyFromFile(rootPath+"_xer0yfe2nn1xthc.private.unikey");
    PrivateKey goodKey = c.getKeysToSignWith().iterator().next();
    c.setOwnerKeys(new KeyRecord(goodKey.getPublicKey()));
    c.seal();

    Contract revokeContract = c.createRevocation(goodKey);

    revokeContract.check();
    assertTrue(revokeContract.isOk());
//        tc.traceErrors();
  }

@Test
public void checkContractExpiresAtDistantFutureTime() throws Exception{
  Contract futureContract = Contract.fromDslFile(rootPath + "simple_root_contract.yml");
  futureContract.addSignerKeyFromFile(rootPath+"_xer0yfe2nn1xthc.private.unikey");
  futureContract.getDefinition().setExpiresAt(futureContract.getCreatedAt().plusYears(50));
  futureContract.seal();
  assertTrue(futureContract.check());
  System.out.println("Contract is valid: " + futureContract.isOk());
}

@Test
public void checkContractExpiresAtResentFutureTime() throws Exception{
  Contract futureContract = Contract.fromDslFile(rootPath + "simple_root_contract.yml");
  futureContract.addSignerKeyFromFile(rootPath+"_xer0yfe2nn1xthc.private.unikey");
  futureContract.getDefinition().setExpiresAt(futureContract.getCreatedAt().plusMinutes(1));
  futureContract.seal();
  assertTrue(futureContract.check());
  System.out.println("Contract is valid: " + futureContract.isOk());
}

@Test
public void checkRegisterContractExpiresAtReсentFutureTime() throws Exception{
  Contract futureContract = Contract.fromDslFile(ROOT_PATH + "simple_root_contract.yml");
  futureContract.addSignerKeyFromFile(ROOT_PATH+"_xer0yfe2nn1xthc.private.unikey");
  futureContract.getDefinition().setExpiresAt(futureContract.getCreatedAt().plusMinutes(1));
  futureContract.seal();
  assertTrue(futureContract.check());
  System.out.println("Contract is valid: " + futureContract.isOk());
  registerAndCheckApproved(futureContract);
}

@Test
public void checkContractExpiresAtDistantFutureTime() throws Exception{
  Contract futureContract = Contract.fromDslFile(ROOT_PATH + "simple_root_contract.yml");
  futureContract.addSignerKeyFromFile(ROOT_PATH+"_xer0yfe2nn1xthc.private.unikey");
  futureContract.getDefinition().setExpiresAt(futureContract.getCreatedAt().plusYears(50));
  futureContract.seal();
  assertTrue(futureContract.check());
  System.out.println("Contract is valid: " + futureContract.isOk());
  registerAndCheckApproved(futureContract);
}

@Test
public void modifyExpiresAtAllowed() throws Exception {
  Contract contract = new Contract(TestKeys.privateKey(0));
  contract.getStateData().put("field_to_be_changed", "value1");
  ModifyDataPermission modifyDataPermission = new ModifyDataPermission(contract.getRole("owner"), new Binder());
  modifyDataPermission.addField("/expires_at", null);
  contract.addPermission(modifyDataPermission);
  contract.seal();
  Contract changed = contract.createRevision();
  changed.addSignerKey(TestKeys.privateKey(0));
  changed.setExpiresAt(ZonedDateTime.now().plusDays(1));
  changed.seal();
  changed.check();
  assertTrue(changed.isOk());
}

@Test
public void goodSmartContractFromDSL() throws Exception {
  Contract smartContract = NSmartContract.fromDslFile(rootPath + "NotarySmartDSLTemplate.yml");
  smartContract.addSignerKeyFromFile(rootPath + "_xer0yfe2nn1xthc.private.unikey");
  smartContract.seal();
  smartContract.check();
  smartContract.traceErrors();
  assertTrue(smartContract.isOk());
  assertEquals(NSmartContract.SmartContractType.N_SMART_CONTRACT.name(), smartContract.getDefinition().getExtendedType());
  assertEquals(NSmartContract.SmartContractType.N_SMART_CONTRACT.name(), smartContract.get("definition.extended_type"));
  assertTrue(smartContract instanceof NSmartContract);
  assertTrue(smartContract instanceof NContract);
}

@Test
public void goodNSmartContractFromDSL() throws Exception {
  Contract smartContract = NSmartContract.fromDslFile(rootPath + "NotaryNSmartDSLTemplate.yml");
  smartContract.addSignerKeyFromFile(rootPath + "_xer0yfe2nn1xthc.private.unikey");
  smartContract.seal();
  smartContract.check();
  smartContract.traceErrors();
  assertTrue(smartContract.isOk());
  assertEquals(NSmartContract.SmartContractType.N_SMART_CONTRACT.name(), smartContract.getDefinition().getExtendedType());
  assertEquals(NSmartContract.SmartContractType.N_SMART_CONTRACT.name(), smartContract.get("definition.extended_type"));
  assertTrue(smartContract instanceof NSmartContract);
  assertTrue(smartContract instanceof NContract);
}

@Test
public void goodNSmartContract() throws Exception {
  final PrivateKey key = new PrivateKey(Do.read(rootPath + "_xer0yfe2nn1xthc.private.unikey"));
  Contract smartContract = new NSmartContract(key);
  smartContract.seal();
  smartContract.check();
  smartContract.traceErrors();
  assertTrue(smartContract.isOk());
  assertEquals(NSmartContract.SmartContractType.N_SMART_CONTRACT.name(), smartContract.getDefinition().getExtendedType());
  assertEquals(NSmartContract.SmartContractType.N_SMART_CONTRACT.name(), smartContract.get("definition.extended_type"));
  assertTrue(smartContract instanceof NSmartContract);
  assertTrue(smartContract instanceof NContract);
}

@Test
public void goodSmartContract() throws Exception {
  final PrivateKey key = new PrivateKey(Do.read(rootPath + "_xer0yfe2nn1xthc.private.unikey"));
  Contract smartContract = new NSmartContract(key);
  smartContract.seal();
  smartContract.check();
  smartContract.traceErrors();
  assertTrue(smartContract.isOk());
  assertEquals(NSmartContract.SmartContractType.N_SMART_CONTRACT.name(), smartContract.getDefinition().getExtendedType());
  assertEquals(NSmartContract.SmartContractType.N_SMART_CONTRACT.name(), smartContract.get("definition.extended_type"));
  assertTrue(smartContract instanceof NSmartContract);
  assertTrue(smartContract instanceof NContract);
}

Javadoc

Important. This method should be invoked after #check().

Popular methods of Contract

<init>
Extract old, deprecated v2 self-contained binary partially unpacked by the TransactionPack, and fill
addNewItems
Add one or more siblings to the contract. Note that those must be sealed before calling #seal() or #
addSignerKey
Add private key to keys contract binary to be signed with when sealed next time. It is called before
getExpiresAt
Get contract expiration time
getId
Get the id sealing self if need
getPackedTransaction
Pack the contract to the most modern .unicon format, same as TransactionPack#pack(). Uses bounded Tr
registerRole
Register new role. Name must be unique otherwise existing role will be overwritten
seal
Seal contract to binary. This call adds signatures from #getKeysToSignWith()
addSignatureToSeal
Add signature to sealed (before) contract. Do not deserializing or changing contract bytes, but will
check
createRevision
Create new revision to be changed, signed sealed and then ready to approve. Created "revision" contr
fromDslFile
Create contract importing its parameters with passed .yaml file. No signatures are added automatical

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How to use isOkmethodin com.icodici.universa.contract.Contract

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