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Feat: Add service implementation assertions to TUnit library
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6 files changed

+290
-44
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6 files changed

+290
-44
lines changed

‎src/CodeOfChaos.Testing.TUnit/Conditions/Library/ContainsServiceImplementationCondition.cs‎

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// ---------------------------------------------------------------------------------------------------------------------
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// Imports
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// ---------------------------------------------------------------------------------------------------------------------
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using Microsoft.Extensions.DependencyInjection;
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using TUnit.Assertions.AssertConditions;
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namespace CodeOfChaos.Testing.TUnit.Conditions.Library;
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// ---------------------------------------------------------------------------------------------------------------------
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// Code
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// ---------------------------------------------------------------------------------------------------------------------
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public class ContainsServiceImplementationCondition(Type serviceType, Type serviceImplementation) : BaseAssertCondition<IServiceCollection> {
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// -----------------------------------------------------------------------------------------------------------------
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// Methods
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// -----------------------------------------------------------------------------------------------------------------
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protected override string GetExpectation() => $"to have a registered service \"{serviceType.Name}\"";
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protected override ValueTask<AssertionResult> GetResult(IServiceCollection? actualValue, Exception? exception, AssertionMetadata assertionMetadata) {
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if (actualValue is null) return AssertionResult.Fail($"{nameof(IServiceCollection)} is null");
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return actualValue.Any(d => d.ServiceType == serviceType && d.ImplementationType == serviceImplementation)
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? AssertionResult.Passed
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: FailWithMessage($"No service with type {serviceType.Name} has been registered.");
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}
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}

‎src/CodeOfChaos.Testing.TUnit/Conditions/Library/ContainsServiceTypeCondition.cs‎

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@@ -8,16 +8,17 @@ namespace CodeOfChaos.Testing.TUnit.Conditions.Library;
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// ---------------------------------------------------------------------------------------------------------------------
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// Code
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// ---------------------------------------------------------------------------------------------------------------------
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public class ContainsServiceTypeCondition<TServiceKey> : BaseAssertCondition<ServiceCollection> {
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public class ContainsServiceTypeCondition(Type serviceType) : BaseAssertCondition<IServiceCollection> {
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// -----------------------------------------------------------------------------------------------------------------
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// Methods
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// -----------------------------------------------------------------------------------------------------------------
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protected override string GetExpectation() => $"to have a registered service \"{typeof(TServiceKey).Name}\"";
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protected override ValueTask<AssertionResult> GetResult(ServiceCollection? actualValue, Exception? exception, AssertionMetadata assertionMetadata) {
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if (actualValue is null) return AssertionResult.Fail($"{nameof(ServiceCollection)} is null");
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return actualValue.Any(d => d.ServiceType == typeof(TServiceKey))
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? AssertionResult.Passed
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: FailWithMessage($"No service with type {typeof(TServiceKey).Name} has been registered.");
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protected override string GetExpectation() => $"to have a registered service \"{serviceType.Name}\"";
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protected override ValueTask<AssertionResult> GetResult(IServiceCollection? actualValue, Exception? exception, AssertionMetadata assertionMetadata) {
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if (actualValue is null) return AssertionResult.Fail($"{nameof(IServiceCollection)} is null");
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return actualValue.Any(d => d.ServiceType == serviceType)
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? AssertionResult.Passed
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: FailWithMessage($"No service with type {serviceType.Name} has been registered.");
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}
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}

‎src/CodeOfChaos.Testing.TUnit/Conditions/Library/DoesNotContainServiceImplementationCondition.cs‎

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// ---------------------------------------------------------------------------------------------------------------------
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// Imports
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// ---------------------------------------------------------------------------------------------------------------------
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using Microsoft.Extensions.DependencyInjection;
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using TUnit.Assertions.AssertConditions;
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namespace CodeOfChaos.Testing.TUnit.Conditions.Library;
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// ---------------------------------------------------------------------------------------------------------------------
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// Code
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// ---------------------------------------------------------------------------------------------------------------------
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public class DoesNotContainServiceImplementationCondition(Type serviceType, Type serviceImplementation) : BaseAssertCondition<IServiceCollection> {
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// -----------------------------------------------------------------------------------------------------------------
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// Methods
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// -----------------------------------------------------------------------------------------------------------------
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protected override string GetExpectation() => $"to have a registered service \"{serviceType.Name}\"";
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protected override ValueTask<AssertionResult> GetResult(IServiceCollection? actualValue, Exception? exception, AssertionMetadata assertionMetadata) {
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if (actualValue is null) return AssertionResult.Fail($"{nameof(IServiceCollection)} is null");
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return actualValue.Any(d => d.ServiceType == serviceType && d.ImplementationType == serviceImplementation)
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? FailWithMessage($"No service with type {serviceType.Name} has been registered.")
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: AssertionResult.Passed;
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}
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}

‎src/CodeOfChaos.Testing.TUnit/Conditions/Library/DoesNotContainServiceTypeCondition.cs‎

Lines changed: 9 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -8,16 +8,17 @@ namespace CodeOfChaos.Testing.TUnit.Conditions.Library;
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// ---------------------------------------------------------------------------------------------------------------------
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// Code
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// ---------------------------------------------------------------------------------------------------------------------
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public class DoesNotContainServiceTypeCondition<TServiceKey> : BaseAssertCondition<ServiceCollection> {
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public class DoesNotContainServiceTypeCondition(Type serviceType) : BaseAssertCondition<IServiceCollection> {
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// -----------------------------------------------------------------------------------------------------------------
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// Methods
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// -----------------------------------------------------------------------------------------------------------------
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protected override string GetExpectation() => $"to have a registered service \"{typeof(TServiceKey).Name}\"";
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protected override ValueTask<AssertionResult> GetResult(ServiceCollection? actualValue, Exception? exception, AssertionMetadata assertionMetadata) {
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if (actualValue is null) return AssertionResult.Fail($"{nameof(ServiceCollection)} is null");
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return actualValue.All(d => d.ServiceType != typeof(TServiceKey))
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? AssertionResult.Passed
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: FailWithMessage($"No service with type {typeof(TServiceKey).Name} has been registered.");
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protected override string GetExpectation() => $"to have a registered service \"{serviceType.Name}\"";
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protected override ValueTask<AssertionResult> GetResult(IServiceCollection? actualValue, Exception? exception, AssertionMetadata assertionMetadata) {
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if (actualValue is null) return AssertionResult.Fail($"{nameof(IServiceCollection)} is null");
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return actualValue.Any(d => d.ServiceType == serviceType)
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? FailWithMessage($"No service with type {serviceType.Name} has been registered.")
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: AssertionResult.Passed;
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}
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}

‎src/CodeOfChaos.Testing.TUnit/Extensions/TUnitExtensionsServiceCollection.cs‎

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@@ -13,17 +13,49 @@ namespace CodeOfChaos.Testing.TUnit;
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// ---------------------------------------------------------------------------------------------------------------------
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// ReSharper disable once InconsistentNaming
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public static class TUnitExtensionsServiceCollection {
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public static InvokableValueAssertionBuilder<ServiceCollection> ContainsServiceType<TServiceType>(this IValueSource<ServiceCollection> valueSource, [CallerArgumentExpression(nameof(valueSource))] string doNotPopulateThisValue1 = "") {
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return valueSource.RegisterAssertion(
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new ContainsServiceTypeCondition<TServiceType>(),
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[doNotPopulateThisValue1]
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);
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}
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#region ContainsService
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public static InvokableValueAssertionBuilder<IServiceCollection> ContainsServiceType<TServiceType>(this IValueSource<IServiceCollection> valueSource, [CallerArgumentExpression(nameof(valueSource))] string doNotPopulateThisValue1 = "")
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=> valueSource.RegisterAssertion(new ContainsServiceTypeCondition(typeof(TServiceType)), [doNotPopulateThisValue1]);
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public static InvokableValueAssertionBuilder<IServiceCollection> ContainsServiceType(this IValueSource<IServiceCollection> valueSource, Type serviceType, [CallerArgumentExpression(nameof(serviceType))] string doNotPopulateThisValue1 = "")
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=> valueSource.RegisterAssertion(new ContainsServiceTypeCondition(serviceType), [doNotPopulateThisValue1]);
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public static InvokableValueAssertionBuilder<IServiceCollection> DoesNotContainServiceType<TServiceType>(this IValueSource<IServiceCollection> valueSource, [CallerArgumentExpression(nameof(valueSource))] string doNotPopulateThisValue1 = "")
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=> valueSource.RegisterAssertion(new DoesNotContainServiceTypeCondition(typeof(TServiceType)), [doNotPopulateThisValue1]);
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public static InvokableValueAssertionBuilder<IServiceCollection> DoesNotContainServiceType(this IValueSource<IServiceCollection> valueSource, Type serviceType, [CallerArgumentExpression(nameof(serviceType))] string doNotPopulateThisValue1 = "")
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=> valueSource.RegisterAssertion(new DoesNotContainServiceTypeCondition(serviceType), [doNotPopulateThisValue1]);
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#endregion
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#region ContainsServiceImplementation
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public static InvokableValueAssertionBuilder<IServiceCollection> ContainsServiceImplementation<TService, TImplementation>(
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this IValueSource<IServiceCollection> valueSource,
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[CallerArgumentExpression(nameof(valueSource))] string doNotPopulateThisValue1 = ""
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)
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=> valueSource.RegisterAssertion(new ContainsServiceImplementationCondition(typeof(TService), typeof(TImplementation)), [doNotPopulateThisValue1]);
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public static InvokableValueAssertionBuilder<ServiceCollection> DoesNotContainServiceType<TServiceType>(this IValueSource<ServiceCollection> valueSource, [CallerArgumentExpression(nameof(valueSource))] string doNotPopulateThisValue1 = "") {
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return valueSource.RegisterAssertion(
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new DoesNotContainServiceTypeCondition<TServiceType>(),
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[doNotPopulateThisValue1]
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);
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}
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public static InvokableValueAssertionBuilder<IServiceCollection> ContainsServiceImplementation(
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this IValueSource<IServiceCollection> valueSource,
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Type serviceType,
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Type implementationType,
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[CallerArgumentExpression(nameof(serviceType))] string doNotPopulateThisValue1 = ""
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)
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=> valueSource.RegisterAssertion(new ContainsServiceImplementationCondition(serviceType, implementationType), [doNotPopulateThisValue1]);
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public static InvokableValueAssertionBuilder<IServiceCollection> DoesNotContainServiceImplementation<TService, TImplementation>(
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this IValueSource<IServiceCollection> valueSource,
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[CallerArgumentExpression(nameof(valueSource))] string doNotPopulateThisValue1 = ""
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)
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=> valueSource.RegisterAssertion(new DoesNotContainServiceImplementationCondition(typeof(TService), typeof(TImplementation)), [doNotPopulateThisValue1]);
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public static InvokableValueAssertionBuilder<IServiceCollection> DoesNotContainServiceImplementation(
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this IValueSource<IServiceCollection> valueSource,
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Type serviceType,
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Type implementationType,
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[CallerArgumentExpression(nameof(serviceType))] string doNotPopulateThisValue1 = ""
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)
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=> valueSource.RegisterAssertion(new DoesNotContainServiceImplementationCondition(serviceType, implementationType), [doNotPopulateThisValue1]);
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#endregion
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}

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