public void GetMessageProviderInfoShouldCreateProviderUsingLazyResolutionFromTheFactory([Frozen] IGetsCandidateMessageTypes typeRegistry,
[Frozen] IGetsMessageProviderFactoryStrategy factoryStrategySelector,
MessageProviderInfoFactory sut,
int irrelevantPriority,
[RuleResult] ValidationRuleResult ruleResult,
IGetsNonGenericMessageProvider factory,
IGetsFailureMessage provider)
{
MessageProviderTypeInfo
type = new MessageProviderTypeInfo(typeof(string), irrelevantPriority);
Mock.Get(typeRegistry).Setup(x => x.GetCandidateMessageProviderTypes(ruleResult)).Returns(new[] { type });
Mock.Get(factoryStrategySelector).Setup(x => x.GetMessageProviderFactory(type, ruleResult.RuleInterface)).Returns(factory);
Mock.Get(factory).Setup(x => x.GetNonGenericFailureMessageProvider(type, ruleResult.RuleInterface)).Returns(provider);
var result = sut.GetMessageProviderInfo(ruleResult);
Assert.Multiple(() =>
{
Mock.Get(factory).Verify(x => x.GetNonGenericFailureMessageProvider(type, It.IsAny <Type>()),
Times.Never,
"Because the provider hasn't been accessed, the factory should not have yet been used");
Assert.That(result.Single().MessageProvider,
Is.SameAs(provider),
"The returned message provider is the same as the expected one.");
Mock.Get(factory).Verify(x => x.GetNonGenericFailureMessageProvider(type, ruleResult.RuleInterface),
Times.Once,
"Now that the provider has been accessed, the factory should have been executed");
});
}
public void GetMessageProviderInfoShouldReturnProvidersCreatedFromRegistryTypeInfoExcludingThoseForWhichThereIsNoFactory([Frozen] IGetsCandidateMessageTypes typeRegistry,
[Frozen] IGetsMessageProviderFactoryStrategy factoryStrategySelector,
MessageProviderInfoFactory sut,
int irrelevantPriority,
[RuleResult] ValidationRuleResult ruleResult,
IGetsNonGenericMessageProvider factory)
{
MessageProviderTypeInfo
type1 = new MessageProviderTypeInfo(typeof(string), irrelevantPriority),
type2 = new MessageProviderTypeInfo(typeof(int), irrelevantPriority),
type3 = new MessageProviderTypeInfo(typeof(bool), irrelevantPriority);
Mock.Get(typeRegistry).Setup(x => x.GetCandidateMessageProviderTypes(ruleResult)).Returns(new[] { type1, type2, type3 });
Mock.Get(factoryStrategySelector).Setup(x => x.GetMessageProviderFactory(type1, ruleResult.RuleInterface)).Returns(factory);
Mock.Get(factoryStrategySelector).Setup(x => x.GetMessageProviderFactory(type2, ruleResult.RuleInterface)).Returns(() => null);
Mock.Get(factoryStrategySelector).Setup(x => x.GetMessageProviderFactory(type3, ruleResult.RuleInterface)).Returns(factory);
var result = sut.GetMessageProviderInfo(ruleResult);
Assert.That(result.Select(x => x.ProviderType), Is.EquivalentTo(new[] { typeof(string), typeof(bool) }));
}
