public void Fail_to_register_existing_domain()
{
var settings = chain.GetProtocolSettings();
var alice = chain.GetDefaultAccount("alice").ToScriptHash(settings.AddressVersion);
var bob = chain.GetDefaultAccount("bob").ToScriptHash(settings.AddressVersion);
using var snapshot = fixture.GetSnapshot();
var domainOwners = snapshot.GetContractStorages <Registrar>().StorageMap(DOMAIN_OWNERS_PREFIX);
domainOwners.TryGetValue(DOMAIN_NAME, out var item).Should().BeTrue();
item !.Should().Be(bob);
using var engine = new TestApplicationEngine(snapshot, settings, alice);
using var monitor = engine.Monitor();
engine.ExecuteScript <Registrar>(c => c.register(DOMAIN_NAME, alice));
if (engine.State != VMState.HALT)
{
output.WriteLine($"FaultException: {engine.FaultException}");
}
monitor.Should().Raise("Log")
.WithSender(engine)
.WithArgs <LogEventArgs>(args => args.Message == "Domain already registered");
engine.State.Should().Be(VMState.HALT);
engine.ResultStack.Should().HaveCount(1);
engine.ResultStack.Peek(0).Should().BeFalse();
}
public void Can_delete_existing_domain()
{
var settings = chain.GetProtocolSettings();
var bob = chain.GetDefaultAccount("bob").ToScriptHash(settings.AddressVersion);
using var snapshot = fixture.GetSnapshot();
var domainOwners = snapshot.GetContractStorages <Registrar>().StorageMap(0x00);
domainOwners.TryGetValue(DOMAIN_NAME, out var item).Should().BeTrue();
item !.Should().Be(bob);
using var engine = new TestApplicationEngine(snapshot, settings, bob);
engine.ExecuteScript <Registrar>(c => c.delete(DOMAIN_NAME));
if (engine.State != VMState.HALT)
{
output.WriteLine($"FaultException: {engine.FaultException}");
}
engine.State.Should().Be(VMState.HALT);
engine.ResultStack.Should().HaveCount(1);
engine.ResultStack.Peek(0).Should().BeTrue();
domainOwners = snapshot.GetContractStorages <Registrar>().StorageMap(DOMAIN_OWNERS_PREFIX);
domainOwners.TryGetValue(DOMAIN_NAME, out _).Should().BeFalse();
}
public void Can_register_domain()
{
var settings = chain.GetProtocolSettings();
var alice = chain.GetDefaultAccount("alice").ToScriptHash(settings.AddressVersion);
using var snapshot = fixture.GetSnapshot();
// pretest check to ensure storage is empty as expected
snapshot.GetContractStorages <Registrar>().Any().Should().BeFalse();
// ExecuteScript converts the provided expression(s) into a Neo script
// loads them into the engine and executes it
using var engine = new TestApplicationEngine(snapshot, settings, alice);
var logs = new List <string>();
engine.Log += (sender, args) =>
{
logs.Add(args.Message);
};
engine.ExecuteScript <Registrar>(c => c.register(DOMAIN_NAME, alice));
engine.State.Should().Be(VMState.HALT);
engine.ResultStack.Should().HaveCount(1);
engine.ResultStack.Peek(0).Should().BeTrue();
// ensure correct storage item was created
var storages = snapshot.GetContractStorages <Registrar>();
storages.TryGetValue(DOMAIN_NAME_BYTES, out var item).Should().BeTrue();
item !.Should().Be(alice);
}
RpcInvokeResult Invoke(Neo.VM.Script script, Signer?signer = null)
{
var tx = TestApplicationEngine.CreateTestTransaction(signer);
using var engine = script.Invoke(neoSystem.Settings, neoSystem.StoreView, tx);
return(new RpcInvokeResult()
{
State = engine.State,
Exception = engine.FaultException?.GetBaseException().Message ?? string.Empty,
GasConsumed = engine.GasConsumed,
Stack = engine.ResultStack.ToArray(),
Script = string.Empty,
Tx = string.Empty
});
}
public void seller_has_9900_neo()
{
var settings = chain.GetProtocolSettings();
var seller = chain.GetDefaultAccount("seller").ToScriptHash(settings.AddressVersion);
using var builder = new ScriptBuilder();
builder.EmitContractCall <Nep17Token>(NativeContracts.NeoToken, c => c.balanceOf(seller));
using var snapshot = fixture.GetSnapshot();
using var engine = new TestApplicationEngine(snapshot, settings, seller);
engine.ExecuteScript(builder.ToArray());
engine.State.Should().Be(VMState.HALT);
engine.ResultStack.Should().HaveCount(1);
engine.ResultStack.Peek(0).Should().BeEquivalentTo(9900);
}
public void seller_has_one_sale_listed()
{
var settings = chain.GetProtocolSettings();
var seller = chain.GetDefaultAccount("seller").ToScriptHash(settings.AddressVersion);
using var snapshot = fixture.GetSnapshot();
using var builder = new ScriptBuilder();
builder.EmitContractCall <SafePurchase>(snapshot, c => c.sales(seller));
using var engine = new TestApplicationEngine(snapshot, settings, seller);
engine.ExecuteScript(builder.ToArray());
engine.State.Should().Be(VMState.HALT);
engine.ResultStack.Should().HaveCount(1);
var result = engine.ResultStack.Pop <Neo.VM.Types.Map>();
result.Count.Should().Be(1);
}
public void Can_delete_existing_domain()
{
var settings = chain.GetProtocolSettings();
var bob = chain.GetDefaultAccount("bob").ToScriptHash(settings.AddressVersion);
using var snapshot = fixture.GetSnapshot();
var storages = snapshot.GetContractStorages <Registrar>();
storages.TryGetValue(DOMAIN_NAME_BYTES, out var item).Should().BeTrue();
item !.Should().Be(bob);
using var engine = new TestApplicationEngine(snapshot, settings, bob);
engine.ExecuteScript <Registrar>(c => c.delete(DOMAIN_NAME));
engine.State.Should().Be(VMState.HALT);
engine.ResultStack.Should().HaveCount(1);
engine.ResultStack.Peek(0).Should().BeTrue();
snapshot.GetContractStorages <Registrar>().Any().Should().BeFalse();
}
public void Can_register_domain()
{
var settings = chain.GetProtocolSettings();
var alice = chain.GetDefaultAccount("alice").ToScriptHash(settings.AddressVersion);
var owen = chain.GetDefaultAccount("owen").ToScriptHash(settings.AddressVersion);
using var snapshot = fixture.GetSnapshot();
// ExecuteScript converts the provided expression(s) into a Neo script
// loads them into the engine and executes it
using var engine = new TestApplicationEngine(snapshot, settings, alice);
var logs = new List <string>();
engine.Log += (sender, args) =>
{
logs.Add(args.Message);
};
engine.ExecuteScript <Registrar>(c => c.register(DOMAIN_NAME, alice));
if (engine.State != VMState.HALT)
{
output.WriteLine($"FaultException: {engine.FaultException}");
}
engine.State.Should().Be(VMState.HALT);
engine.ResultStack.Should().HaveCount(1);
engine.ResultStack.Peek(0).Should().BeTrue();
// ensure correct storage item was created
var storages = snapshot.GetContractStorages <Registrar>();
var domainOwners = storages.StorageMap(DOMAIN_OWNERS_PREFIX);
domainOwners.TryGetValue(DOMAIN_NAME, out var item).Should().BeTrue();
item !.Should().Be(alice);
}
