wip

CryptoExchange.Net.UnitTests/SharedApiClientTests.cs

@@ -0,0 +1,170 @@
+using CryptoExchange.Net.SharedApis;
+using NUnit.Framework;
+
+namespace CryptoExchange.Net.UnitTests
+{
+    [TestFixture]
+    internal class SharedApiClientTests
+    {
+        [Test]
+        public void GetCapability_ShouldUseCapabilityTradingModes()
+        {
+            var sharedApi = new TestSharedApi(
+                [TradingMode.Spot, TradingMode.PerpetualLinear],
+                [TradingMode.Spot]);
+            var client = new TestSharedApiClient(sharedApi);
+
+            Assert.Multiple(() =>
+            {
+                Assert.That(client.GetCapability<ITestCapability>(TradingMode.Spot), Is.SameAs(sharedApi));
+                Assert.That(client.GetCapability<ITestCapability>(TradingMode.PerpetualLinear), Is.Null);
+                Assert.That(client.GetCapabilities<ITestCapability>(TradingMode.Spot), Has.Count.EqualTo(1));
+                Assert.That(client.GetCapabilities<ITestCapability>(TradingMode.PerpetualLinear), Is.Empty);
+            });
+        }
+
+        [Test]
+        public void CapabilityTradingModes_ShouldDefaultToSharedApiTradingModes()
+        {
+            var sharedApi = new TestSharedApi(
+                [TradingMode.Spot, TradingMode.PerpetualLinear],
+                null);
+            var client = new TestSharedApiClient(sharedApi);
+
+            Assert.Multiple(() =>
+            {
+                Assert.That(client.GetCapability<ITestCapability>(TradingMode.Spot), Is.SameAs(sharedApi));
+                Assert.That(client.GetCapability<ITestCapability>(TradingMode.PerpetualLinear), Is.SameAs(sharedApi));
+            });
+        }
+
+        [Test]
+        public void CapabilityTradingModes_ShouldIntersectApiApplicableAndOverrideModes()
+        {
+            var sharedApi = new TestSharedApi(
+                [TradingMode.Spot, TradingMode.PerpetualLinear, TradingMode.DeliveryLinear],
+                [TradingMode.Spot, TradingMode.PerpetualLinear],
+                [TradingMode.PerpetualLinear, TradingMode.DeliveryLinear]);
+
+            Assert.That(
+                sharedApi.CapabilityOptions.SupportedTradingModes,
+                Is.EqualTo(new[] { TradingMode.PerpetualLinear }));
+        }
+
+        [Test]
+        public void CapabilityOptions_ShouldApplyIntrinsicTradingModes()
+        {
+            var apiModes = new[]
+            {
+                TradingMode.Spot,
+                TradingMode.PerpetualLinear,
+                TradingMode.DeliveryLinear,
+                TradingMode.PerpetualInverse,
+                TradingMode.DeliveryInverse
+            };
+            var spotOptions = new PlaceSpotOrderOptions("TestExchange");
+            var futuresOptions = new GetPositionsOptions("TestExchange", false);
+            var perpetualOptions = new GetFundingRateHistoryOptions(
+                "TestExchange",
+                true,
+                true,
+                true,
+                100,
+                false);
+            var unrestrictedOptions = new GetTickerOptions("TestExchange");
+
+            _ = new TestOptionsHost(apiModes, spotOptions);
+            _ = new TestOptionsHost(apiModes, futuresOptions);
+            _ = new TestOptionsHost(apiModes, perpetualOptions);
+            _ = new TestOptionsHost(apiModes, unrestrictedOptions);
+
+            Assert.Multiple(() =>
+            {
+                Assert.That(spotOptions.SupportedTradingModes, Is.EqualTo(new[] { TradingMode.Spot }));
+                Assert.That(futuresOptions.SupportedTradingModes, Is.EqualTo(new[]
+                {
+                    TradingMode.PerpetualLinear,
+                    TradingMode.DeliveryLinear,
+                    TradingMode.PerpetualInverse,
+                    TradingMode.DeliveryInverse
+                }));
+                Assert.That(perpetualOptions.SupportedTradingModes, Is.EqualTo(new[]
+                {
+                    TradingMode.PerpetualLinear,
+                    TradingMode.PerpetualInverse
+                }));
+                Assert.That(unrestrictedOptions.SupportedTradingModes, Is.EqualTo(apiModes));
+            });
+        }
+
+        private interface ITestCapability : ISharedApiCapability
+        {
+        }
+
+        private sealed class TestCapabilityOptions : CapabilityOptions<SharedRequest, ITestCapability>
+        {
+            public override string Description => "Test capability";
+
+            public TestCapabilityOptions(TradingMode[]? applicableTradingModes)
+                : base("TestExchange", false, "TestOperation", [], applicableTradingModes)
+            {
+            }
+        }
+
+        private sealed class TestSharedApi : SharedApiBase, ITestCapability
+        {
+            public TestCapabilityOptions CapabilityOptions { get; }
+
+            public TestSharedApi(TradingMode[] apiTradingModes, TradingMode[]? capabilityTradingModes)
+                : this(apiTradingModes, capabilityTradingModes, null)
+            {
+            }
+
+            public TestSharedApi(
+                TradingMode[] apiTradingModes,
+                TradingMode[]? capabilityTradingModes,
+                TradingMode[]? applicableTradingModes)
+                : base(
+                    SharedTransport.Rest,
+                    "TestExchange",
+                    apiTradingModes,
+                    () => false,
+                    (baseAsset, quoteAsset, tradingMode, deliverDate) => $"{baseAsset}{quoteAsset}")
+            {
+                var options = new TestCapabilityOptions(applicableTradingModes)
+                {
+                    SupportedTradingModeOverrides = capabilityTradingModes
+                };
+
+                SetCapabilities(options);
+                CapabilityOptions = options;
+            }
+
+            public override SharedClientInfo Discover() => new();
+        }
+
+        private sealed class TestOptionsHost : SharedApiBase
+        {
+            public TestOptionsHost(TradingMode[] apiTradingModes, CapabilityOptions capabilityOptions)
+                : base(
+                    SharedTransport.Rest,
+                    "TestExchange",
+                    apiTradingModes,
+                    () => false,
+                    (baseAsset, quoteAsset, tradingMode, deliverDate) => $"{baseAsset}{quoteAsset}")
+            {
+                SetCapabilities(capabilityOptions);
+            }
+
+            public override SharedClientInfo Discover() => new();
+        }
+
+        private sealed class TestSharedApiClient : SharedApiClientBase
+        {
+            public TestSharedApiClient(params ISharedApiCapability[] sharedApis)
+                : base([SharedTransport.Rest, SharedTransport.Socket], sharedApis)
+            {
+            }
+        }
+    }
+}

CryptoExchange.Net.UnitTests/SharedParametersTests.cs

@@ -91,6 +91,66 @@ namespace CryptoExchange.Net.UnitTests
                 string.Join(Environment.NewLine, failures));
         }
 
+        [Test]
+        public void RequiredExchangeParameter_ShouldAcceptNameOrAnyAlias()
+        {
+            const string exchange = "TestExchange";
+            var options = new GetTickerOptions(exchange)
+            {
+                ExchangeParameterRules =
+                [
+                    ExchangeParameterRule.Required(
+                        "Parameter",
+                        "Test parameter",
+                        1,
+                        "Alias1",
+                        "Alias2")
+                ]
+            };
+
+            var missingResult = options.ValidateRequest(null, null, [TradingMode.Spot]);
+            var nameResult = options.ValidateRequest(
+                new ExchangeParameters(new ExchangeParameter(exchange, "Parameter", 1)),
+                null,
+                [TradingMode.Spot]);
+            var firstAliasResult = options.ValidateRequest(
+                new ExchangeParameters(new ExchangeParameter(exchange, "Alias1", 1)),
+                null,
+                [TradingMode.Spot]);
+            var secondAliasResult = options.ValidateRequest(
+                new ExchangeParameters(new ExchangeParameter(exchange, "Alias2", 1)),
+                null,
+                [TradingMode.Spot]);
+
+            Assert.Multiple(() =>
+            {
+                Assert.That(missingResult, Is.Not.Null);
+                Assert.That(nameResult, Is.Null);
+                Assert.That(firstAliasResult, Is.Null);
+                Assert.That(secondAliasResult, Is.Null);
+            });
+        }
+
+        [Test]
+        public void RequiredExchangeParameterWithoutAliases_ShouldBeRequired()
+        {
+            const string exchange = "TestExchange";
+            var options = new GetTickerOptions(exchange)
+            {
+                ExchangeParameterRules =
+                [
+                    ExchangeParameterRule.Required(
+                        "Parameter",
+                        "Test parameter",
+                        1)
+                ]
+            };
+
+            var result = options.ValidateRequest(null, null, [TradingMode.Spot]);
+
+            Assert.That(result, Is.Not.Null);
+        }
+
         private static Type? GetGenericOptionsType(Type optionsType)
         {
             for (var type = optionsType; type != null; type = type.BaseType)