public void GetCacheKey_FormatsCacheKey_WhenEnumerableOutputIsDefined_AndNoParameters()
{
var model = new TestModelDefinition();
var methodInfo = model.GetType().GetMethod(nameof(model.TestMethod_EnumerableReturn));
var result = CacheKeyGenerationService.GetCacheKey(methodInfo, null);
var expectedResult = $"Cash.Core.Tests.Models.TestModelDefinition.TestMethod_EnumerableReturn<Int32>({NullOrZeroArgumentsResult})";
Assert.AreEqual(expectedResult, result);
}
public void GetCacheKey_FormatsCacheKey_WhenEnumerableParameterIsDefined()
{
var model = new TestModelDefinition();
var methodInfo = model.GetType().GetMethod(nameof(model.TestMethod_EnumerableParameter));
var result = CacheKeyGenerationService.GetCacheKey(methodInfo, new object[] { 10, 20 });
var expectedResult = $"Cash.Core.Tests.Models.TestModelDefinition.TestMethod_EnumerableParameter(Int32::10||Int32::20)";
Assert.AreEqual(expectedResult, result);
}
public void Intercept_ChecksCacheAndInvokesThenCachesTheResult_WhenTheCacheDoesNotContainTheKey()
{
const string cacheKey = "cacheKey";
const string region = null;
var returnValue = new TestModelDefinition {
Id = 500
};
var methodInfo =
typeof(TestModelDefinition).GetMethod(nameof(TestModelDefinition.TestMethod_WithCacheAttribute));
A.CallTo(() => Invocation.GetConcreteMethodInvocationTarget()).Returns(methodInfo);
A.CallTo(() => CacheKeyGenerationService.GetCacheKey(methodInfo, A <object[]> .Ignored)).Returns(cacheKey);
A.CallTo(() => Cache.Contains(cacheKey, region)).Returns(false);
A.CallTo(() => Invocation.ReturnValue).Returns(returnValue);
Interceptor.Intercept(Invocation);
A.CallTo(() => Invocation.Proceed()).MustHaveHappened();
A.CallTo(() => CacheKeyGenerationService.GetCacheKey(methodInfo, A <object[]> .Ignored)).MustHaveHappened();
A.CallTo(() => Cache.Set(A <CacheItem> .Ignored, A <CacheItemPolicy> .Ignored)).MustHaveHappened();
}
public void Intercept_ChecksCacheAndInvokesThenCachesTheResult_WhenTheCacheDoesNotContainTheKey()
{
const string cacheKey = "cacheKey";
const string region = null;
var returnValue = new TestModelDefinition {
Id = 500
};
// this uses a different method from above to test a Ninject-specific Test Coverage Path
var methodInfo =
typeof(TestModelDefinition).GetMethod(nameof(TestModelDefinition.TestMethod_WithCacheAttribute_AndParameters));
A.CallTo(() => ProxyRequest.Method).Returns(methodInfo);
A.CallTo(() => CacheKeyGenerationService.GetCacheKey(methodInfo, A <object[]> .Ignored)).Returns(cacheKey);
A.CallTo(() => Cache.Contains(cacheKey, region)).Returns(false);
A.CallTo(() => Invocation.ReturnValue).Returns(returnValue);
Interceptor.Intercept(Invocation);
A.CallTo(() => Invocation.Proceed()).MustHaveHappened();
A.CallTo(() => CacheKeyGenerationService.GetCacheKey(methodInfo, A <object[]> .Ignored)).MustHaveHappened();
A.CallTo(() => Cache.Set(A <CacheItem> .Ignored, A <CacheItemPolicy> .Ignored)).MustHaveHappened();
}
public void Intercept_ChecksAndReturnsCachedContent_WhenTheCacheContainsTheKey()
{
const string cacheKey = "cacheKey(<no_arguments>)";
const string region = null;
var cacheOutput = new TestModelDefinition {
Id = 100
};
var methodInfo =
typeof(TestModelDefinition).GetMethod(nameof(TestModelDefinition.TestMethod_WithCacheAttribute));
A.CallTo(() => ProxyRequest.Method).Returns(methodInfo);
A.CallTo(() => CacheKeyGenerationService.GetCacheKey(methodInfo, A <object[]> .Ignored)).Returns(cacheKey);
A.CallTo(() => Cache.Contains(cacheKey, region)).Returns(true);
A.CallTo(() => Cache.Get(cacheKey, region)).Returns(cacheOutput);
Interceptor.Intercept(Invocation);
A.CallTo(() => Invocation.Proceed()).MustNotHaveHappened();
A.CallTo(() => CacheKeyGenerationService.GetCacheKey(methodInfo, A <object[]> .Ignored)).MustHaveHappened();
A.CallTo(() => Cache.Get(cacheKey, region)).MustHaveHappened();
Assert.AreEqual(cacheOutput, Invocation.ReturnValue);
}
