public void KeyCachingIsSharedByAllInstances()
{
using (var context = TestDwhDbContext.CreateDWHDbContext()) {
var keyCache = new BasePrimaryKeyCache();
var hubRepo = new HubRepository <H_TestHub_Default>(context, HashFunctions.MD5, null);
var linkRepo = new LinkRepository <L_TestLink_Default>(context, HashFunctions.MD5, keyCache, DVKeyCaching.Enabled);
var loadDate = DateTime.Now;
hubRepo.Insert(hubs, loadDate);
//single insert
var insertedLink = linkRepo.Insert(new L_TestLink_Default(hub1.PrimaryKey, hub2.PrimaryKey), loadDate);
//new repository created -> cache is initialized from memory context
// -> cache already kontains the key
linkRepo = new LinkRepository <L_TestLink_Default>(context, HashFunctions.MD5, keyCache, DVKeyCaching.Enabled);
// same key again -> insert prevented
var insertedLink2 = linkRepo.Insert(new L_TestLink_Default(hub1.PrimaryKey, hub2.PrimaryKey), loadDate);
var list = linkRepo.Get();
Assert.NotNull(list);
Assert.Single(list);
}
}
public void StoreLinkList()
{
using (var context = TestDwhDbContext.CreateDWHDbContext()) {
var keyCache = new BasePrimaryKeyCache();
var linkRepo = GetLinkRepo(context, keyCache);
var loadDate = DateTime.Now;
var list = new List <L_Link_Timeline>();
for (int i = 0; i < insertCount; i++)
{
var link = new L_Link_Timeline();
list.Add(link);
}
linkRepo.Insert(list, loadDate);
var links = linkRepo.GetCurrent().ToList();
Assert.Equal(insertCount, links.Count());
Assert.Equal(list, links);
linkRepo.Insert(list, loadDate);
links = linkRepo.GetCurrent().ToList();
Assert.Equal(insertCount, links.Count());
Assert.Equal(list, links);
var timelineRepo = GetTimelineRepo(context);
var timeline = timelineRepo.GetAll();
Assert.Equal(insertCount, links.Count());
foreach (var entry in timeline)
{
Assert.Null(entry.EndDate);
Assert.Single(links.Where(x => x.PrimaryKey == entry.Reference));
}
}
}
public void StoreAndDeleteLink()
{
using (var context = TestDwhDbContext.CreateDWHDbContext()) {
var keyCache = new BasePrimaryKeyCache();
var linkRepo = GetLinkRepo(context, keyCache);
var timelineRepo = GetTimelineRepo(context);
var loadDate = DateTime.Now;
var link1 = new L_Link_Timeline();
for (int i = 1; i <= insertCount; i++)
{
linkRepo.Insert(link1, loadDate.AddDays(i));
linkRepo.RemoveLink(link1, loadDate.AddDays(i).AddHours(12));
var timeline = timelineRepo.GetAll().ToList();
}
var storedTimeline = timelineRepo.GetAll();
Assert.Equal(insertCount, storedTimeline.Count());
var lastDate = loadDate;
foreach (var entry in storedTimeline)
{
Assert.Equal(OneDay, entry.LoadDate - lastDate);
Assert.Equal(TwelfeHours, entry.EndDate - entry.LoadDate);
lastDate = entry.LoadDate;
}
}
}
public void KeyCachingCanBeSharedByAllInstances()
{
using (var context = TestDwhDbContext.CreateDWHDbContext()) {
var cache = new BasePrimaryKeyCache();
var testRepo = new HubRepository <H_TestHub_Default>(context, HashFunctions.MD5, cache, DVKeyCaching.Enabled);
var loadDate = DateTime.Now;
//single insert
testRepo.Insert(AdditionalTest, loadDate);
// same key again
testRepo.Insert(AdditionalTest, loadDate);
var list = testRepo.Get(x => x.TestNr == AdditionalTest.TestNr);
Assert.NotNull(list);
Assert.Single(list);
//new repository created -> cache is initialized from memory context
// -> cache already kontains the key
testRepo = new HubRepository <H_TestHub_Default>(context, HashFunctions.MD5, cache, DVKeyCaching.Enabled);
// same key again -> insert is prevented
testRepo.Insert(AdditionalTest, loadDate);
list = testRepo.Get(x => x.TestNr == AdditionalTest.TestNr);
Assert.NotNull(list);
Assert.Single(list);
}
}
public void CreateLink()
{
using (var context = TestDwhDbContext.CreateDWHDbContext()) {
var keyCache = new BasePrimaryKeyCache();
var hubRepo = new HubRepository <H_TestHub_Default>(context, HashFunctions.MD5, null);
var linkRepo = new LinkRepository <L_TestLink_Default>(context, HashFunctions.MD5, keyCache, DVKeyCaching.Enabled);
var loadDate = DateTime.Now;
hubRepo.Insert(hubs, loadDate);
linkRepo.Insert(new L_TestLink_Default(hub1.PrimaryKey, hub2.PrimaryKey), loadDate);
linkRepo.Insert(new L_TestLink_Default(hub1.PrimaryKey, hub2.PrimaryKey), loadDate);
}
}
public void KeyCalculation()
{
using (var context = TestDwhDbContext.CreateDWHDbContext()) {
var keyCache = new BasePrimaryKeyCache();
var hubRepo = new HubRepository <H_TestHub_Default>(context, HashFunctions.MD5, null);
var linkRepo = new LinkRepository <L_TestLink_Default>(context, HashFunctions.MD5, keyCache, DVKeyCaching.Enabled);
var loadDate = DateTime.Now;
hubRepo.Insert(hubs, loadDate);
L_TestLink_Default link = new L_TestLink_Default(hub1.PrimaryKey, hub2.PrimaryKey);
//single insert
var insertedLink = linkRepo.Insert(link, loadDate);
Assert.Equal(HashFunctions.MD5(link.GetBusinessKeyString()), insertedLink.PrimaryKey);
}
}
public void HubKeyCachingPreventsInsert()
{
using (var context = TestDwhDbContext.CreateDWHDbContext()) {
var cache = new BasePrimaryKeyCache();
var testRepo = new HubRepository <H_TestHub_Default>(context, HashFunctions.MD5, cache, DVKeyCaching.Enabled);
var loadDate = DateTime.Now;
//single insert
testRepo.Insert(AdditionalTest, loadDate);
// same key again
testRepo.Insert(AdditionalTest, loadDate);
var list = testRepo.Get(x => x.TestNr == AdditionalTest.TestNr);
Assert.NotNull(list);
Assert.Single(list);
}
}
public void LinkKeyCaching()
{
//Caching enabled -> same key is ignored
using (var context = TestDwhDbContext.CreateDWHDbContext()) {
var keyCache = new BasePrimaryKeyCache();
var hubRepo = new HubRepository <H_TestHub_Default>(context, HashFunctions.MD5, null);
var linkRepo = new LinkRepository <L_TestLink_Default>(context, HashFunctions.MD5, keyCache, DVKeyCaching.Enabled);
var loadDate = DateTime.Now;
hubRepo.Insert(hubs, loadDate);
//single insert
var insertedLink = linkRepo.Insert(new L_TestLink_Default(hub1.PrimaryKey, hub2.PrimaryKey), loadDate);
// same key again
var insertedLink2 = linkRepo.Insert(new L_TestLink_Default(hub1.PrimaryKey, hub2.PrimaryKey), loadDate);
Assert.Equal(insertedLink.PrimaryKey, insertedLink2.PrimaryKey);
var queriedLinks = linkRepo.Get();
Assert.NotNull(queriedLinks);
Assert.Single(queriedLinks);
}
//caching disabled -> insert throws exception
using (var context = TestDwhDbContext.CreateDWHDbContext()) {
var hubRepo = new HubRepository <H_TestHub_Default>(context, HashFunctions.MD5, null);
var linkRepo = new LinkRepository <L_TestLink_Default>(context, HashFunctions.MD5, null, DVKeyCaching.Disabled);
var loadDate = DateTime.Now;
hubRepo.Insert(hubs, loadDate);
//single insert
var insertedLink = linkRepo.Insert(new L_TestLink_Default(hub1.PrimaryKey, hub2.PrimaryKey), loadDate);
// same key again
Assert.Throws <InvalidOperationException>(() => linkRepo.Insert(new L_TestLink_Default(hub1.PrimaryKey, hub2.PrimaryKey), loadDate));
}
}
