public void ShouldRetrieveFromCacheIfClientRequestByNexusIdMapping()
{
const string CacheKey = "MDM.SourceSystem";
// Given
var mockMdmEntityService = new Mock<IMdmEntityService<SourceSystem>>();
var mockConfigManager = new Mock<IConfigurationManager>();
var inmemoryCacheRepo = new DefaultMdmClientCacheRepository(new InMemoryCacheRepository());
mockConfigManager.Setup(x => x.AppSettings).Returns(new NameValueCollection { { "CacheItemPolicy.Expiration." + CacheKey, "3500" } });
var cachePolicyFactory = new AbsoluteCacheItemPolicyFactory(CacheKey, mockConfigManager.Object);
var locationEntityService = new CachePolicyMdmEntityService<SourceSystem>(mockMdmEntityService.Object, cachePolicyFactory,inmemoryCacheRepo);
var nexusId = new MdmId { SystemName = "Nexus", Identifier = "1", IsMdmId = true };
var location = new SourceSystem
{
Identifiers = new MdmIdList { nexusId },
Details = new SourceSystemDetails { Name = "Blah" }
};
//Setup a context, i.e. calling once to retrieve location should cache an entity..
mockMdmEntityService.Setup(x => x.Get(1, It.IsAny<DateTime?>())).Returns(
new WebResponse<SourceSystem> { Code = HttpStatusCode.OK, IsValid = true, Message = location });
var response = locationEntityService.Get(nexusId);
response.Code.Should().Be(HttpStatusCode.OK);
response.Message.ToMdmId().Identifier.Should().Be(nexusId.Identifier);
// When , we call second time..
response = locationEntityService.Get(nexusId);
// Then
// It should not call mdm service again... should retrive form cache, so that verify...
mockMdmEntityService.Verify(x => x.Get(1, It.IsAny<DateTime?>()), Times.Once());
mockMdmEntityService.Verify(x => x.Get(It.IsAny<MdmId>(), It.IsAny<DateTime?>()), Times.Never());
response.Code.Should().Be(HttpStatusCode.OK);
response.Message.ToMdmId().Identifier.Should().Be(nexusId.Identifier);
}
public void Setup()
{
this.mdmService = new Mock<IMdmEntityService<SourceSystem>>();
this.policyFactory = new Mock<ICacheItemPolicyFactory>();
this.policy = new CacheItemPolicy();
var inmemoryCacheRepo =new DefaultMdmClientCacheRepository(new InMemoryCacheRepository());
this.policyFactory.Setup(x => x.CreatePolicy()).Returns(this.policy);
this.cacheService = new CachePolicyMdmEntityService<SourceSystem>(this.mdmService.Object, this.policyFactory.Object,inmemoryCacheRepo);
}