public async Task ShouldProcessTestMethods()
{
var service = new PatientJourneyServices();
var account = service.AccountFactory();
var receipt = await service.CreateNewPatientJourneyRequestContract(account);
Assert.IsNotNull(receipt);
var web3 = service.GetWeb3Instance(account);
var contractAddress = receipt.ContractAddress;
var contract = service.GetContract(web3, contractAddress);
var multiplyFunction = contract.GetFunction("multiply");
var multiply2Function = contract.GetFunction("multiply2");
var testFunction = contract.GetFunction("test");
var getMultiplierFunction = contract.GetFunction("getMultiplier");
var getSecondMultiplierFunction = contract.GetFunction("getSecondMultiplier");
var result = 0;
result = await multiplyFunction.CallAsync <int>(5);
Assert.AreEqual(25, result);
result = await multiply2Function.CallAsync <int>(5);
Assert.AreEqual(50, result);
result = await getMultiplierFunction.CallAsync <int>();
Assert.AreEqual(5, result);
result = await getSecondMultiplierFunction.CallAsync <int>();
Assert.AreEqual(10, result);
await testFunction.SendTransactionAsync(account.Address, new HexBigInteger(64777777), null, 2, 4);
await testFunction.SendTransactionAsync(account.Address, new HexBigInteger(64777777), null, 2, 4);
result = await multiplyFunction.CallAsync <int>(5);
Assert.AreEqual(10, result);
result = await multiply2Function.CallAsync <int>(5);
Assert.AreEqual(20, result);
result = await getMultiplierFunction.CallAsync <int>();
Assert.AreEqual(2, result);
result = await getSecondMultiplierFunction.CallAsync <int>();
Assert.AreEqual(4, result);
}
public async Task ShouldProcessPatientJourneys()
{
// Instantiate variables required for getting the contract
var service = new PatientJourneyServices();
var account = service.AccountFactory();
var web3 = service.GetWeb3Instance(account);
var receipt = await service.CreateNewPatientJourneyRequestContract(account);
Assert.IsNotNull(receipt);
var contractAddress = receipt.ContractAddress;
PatientJourney patientJourney = new PatientJourney();
patientJourney.ContractAddress = contractAddress;
Assert.IsNotNull(patientJourney.ContractAddress);
// Retrieve the specific PatientJourney contract through web3 from the blockchain.
var contractPatientJourney = service.GetContract(web3, patientJourney.ContractAddress);
// Get the various functions from the Contract.
var addDatabaseLinkFunction = contractPatientJourney.GetFunction("addDatabaseLink");
var invalidateDatabaseLinkFunction = contractPatientJourney.GetFunction("invalidateDatabaseLink");
var validatePersonFunction = contractPatientJourney.GetFunction("validatePerson");
var invalidatePersonFunction = contractPatientJourney.GetFunction("invalidatePerson");
var addPermissionFunction = contractPatientJourney.GetFunction("addPermission");
var removePermissionFunction = contractPatientJourney.GetFunction("removePermission");
// Functions for retrieving a databaseLink object
var getDatabaseLinkCountFunction = contractPatientJourney.GetFunction("getDatabaseLinkCount");
var getDatabaseLinkKeyFunction = contractPatientJourney.GetFunction("getDatabaseLinkKeyFromEnumerator");
var getDatabaseLinkUriFunction = contractPatientJourney.GetFunction("getDatabaseLinkAtAddress");
var getDatabaseLinkhashFunction = contractPatientJourney.GetFunction("getDatabaseLinkHashAtAddress");
var getDatabaseLinkPublicKeyFunction = contractPatientJourney.GetFunction("getDatabaseLinkKeyAtAddress");
// Functions for retrieving permissions
var getPermissionEnumeratorFunction = contractPatientJourney.GetFunction("getPermissionEnumerator");
var getPermissionDateFromFunction = contractPatientJourney.GetFunction("getPermissionFromAtAddress");
var getPermissionDateToFunction = contractPatientJourney.GetFunction("getPermissionToAtAddress");
var getPermissionPersonFunction = contractPatientJourney.GetFunction("getPermissionPersonAtAddress");
// Setting up parameter objects where applicable.
var dateFrom = new DateTime(2018, 6, 21);
var dateTo = new DateTime(2019, 6, 21);
var dateFromUnixTimestamp = service.ConvertDateToUnixTimestamp(dateFrom);
var dateToUnixTimestamp = service.ConvertDateToUnixTimestamp(dateTo);
Object[] addPermissionFunctionParameters = { dateFromUnixTimestamp, dateToUnixTimestamp, account.Address };
var dataHash = "dataHash"; // This is supposed to be a hash containing the data at the corresponding data link, to ensure the data has not been changed.
var dataUri = "dataUri"; // This has been filled with dummy data as of now because we dont have actual links yet.
var dataPublicKey = "dataPublicKey"; // Same for public key.
var databaseLink = new DatabaseLink(uri: dataUri, hash: dataHash, publicKey: dataPublicKey);
object[] addDatabaseLinkFunctionParameters = { databaseLink.Uri, databaseLink.Hash, databaseLink.PublicKey };
// Calling the functions by sending an async transaction to the blockchain.
await validatePersonFunction.SendTransactionAsync(account.Address, new HexBigInteger(64777777), null, account.Address);
await addPermissionFunction.SendTransactionAsync(account.Address, new HexBigInteger(64777777), null, dateFromUnixTimestamp, dateToUnixTimestamp, account.Address);
await addDatabaseLinkFunction.SendTransactionAsync(account.Address, new HexBigInteger(64777777), null, databaseLink.Uri, databaseLink.Hash, databaseLink.PublicKey);
// Calling the blockchain methods to expose the data from the blockchain.
// There are two methods to extract a list from the blockchain, see this example and the example from the permissionList below.
int count = await getDatabaseLinkCountFunction.CallAsync <int>();
DatabaseLink[] databaseLinkArray = new DatabaseLink[count];
for (int index = 0; index < count; index++)
{
int key = await getDatabaseLinkKeyFunction.CallAsync <int>(index);
string uri = await getDatabaseLinkUriFunction.CallAsync <string>(key);
string hash = await getDatabaseLinkhashFunction.CallAsync <string>(key);
string publicKey = await getDatabaseLinkPublicKeyFunction.CallAsync <string>(key);
databaseLinkArray.SetValue(new DatabaseLink(uri, hash, publicKey), index);
}
var databaseLinkFromArray = (DatabaseLink)databaseLinkArray.GetValue(count - 1);
Assert.AreEqual(databaseLink.Uri, databaseLinkFromArray.Uri.ToString());
// Retrieving permissions
// There are two methods to extract a list from the blockchain, see this example and the example from the databaseLinkList above.
var permissionEnumerator = await getPermissionEnumeratorFunction.CallAsync <List <int> >();
Permission[] permissionList = new Permission[permissionEnumerator.Count];
int permissionIndex = 0;
foreach (int key in permissionEnumerator)
{
int retrievalUnixTimestampFrom = await getPermissionDateFromFunction.CallAsync <int>(key);
int retrievalUnixTimestampTo = await getPermissionDateToFunction.CallAsync <int>(key);
string retrievalPermissionAddress = await getPermissionPersonFunction.CallAsync <string>(key);
DateTime retrievalDateFrom = service.ConvertUnixTimestampToDate(retrievalUnixTimestampFrom);
DateTime retrievalDateTo = service.ConvertUnixTimestampToDate(retrievalUnixTimestampTo);
permissionList.SetValue(new Permission(dateFrom, dateTo, retrievalPermissionAddress), permissionIndex);
permissionIndex++;
}
var permissionFromArray = (Permission)permissionList.GetValue(0);
Assert.AreEqual(dateFrom, permissionFromArray.DateFrom);
// Calling the invalidate and removal functions
await invalidateDatabaseLinkFunction.SendTransactionAsync(from : account.Address, gas : new HexBigInteger(64777777), value : null, functionInput : 25);
await removePermissionFunction.SendTransactionAsync(from : account.Address, gas : new HexBigInteger(64777777), value : null, functionInput : account.Address);
await invalidatePersonFunction.SendTransactionAsync(from : account.Address, gas : new HexBigInteger(64777777), value : null, functionInput : account.Address);
}