public void AllPages_Should_Add_To_Cache_When_Cache_Is_Empty(bool loadPageContent)
{
// Arrange
string cacheKey = (loadPageContent) ? (CacheKeys.AllPagesWithContent()) : (CacheKeys.AllPages());
SettingsRepositoryMock settingsRepository = new SettingsRepositoryMock();
PageRepositoryMock pageRepository = new PageRepositoryMock();
pageRepository.AddNewPage(new Page()
{
Title = "1"
}, "text", "admin", DateTime.UtcNow);
pageRepository.AddNewPage(new Page()
{
Title = "2"
}, "text", "admin", DateTime.UtcNow);
CacheMock listCache = new CacheMock();
PageService pageService = CreatePageService(null, listCache, settingsRepository, pageRepository);
// Act
pageService.AllPages(loadPageContent);
// Assert
Assert.That(listCache.CacheItems.Count, Is.EqualTo(1));
Assert.That(listCache.CacheItems.FirstOrDefault().Key, Is.EqualTo(cacheKey));
}
/// <summary>
/// Retrieves a list of all pages in the system.
/// </summary>
/// <returns>An <see cref="IEnumerable{PageViewModel}"/> of the pages.</returns>
/// <exception cref="DatabaseException">An databaseerror occurred while retrieving the list.</exception>
public IEnumerable <PageViewModel> AllPages(bool loadPageContent = false)
{
try
{
string cacheKey = "";
IEnumerable <PageViewModel> pageModels = null;
IEnumerable <PageViewModel> pageModels2 = null;
if (loadPageContent)
{
cacheKey = CacheKeys.AllPagesWithContent();
// pageModels = _listCache.Get<PageViewModel>(cacheKey);
if (pageModels == null)
{
IEnumerable <Page> pages = Repository.AllPages().OrderBy(p => p.Title);
pageModels = from page in pages
select new PageViewModel(Repository.GetLatestPageContent(page.Id), _markupConverter);
_listCache.Add <PageViewModel>(cacheKey, pageModels);
}
}
else
{
cacheKey = CacheKeys.AllPages();
// pageModels = _listCache.Get<PageViewModel>(cacheKey);
if (pageModels == null)
{
IEnumerable <Page> pages = Repository.AllPages().OrderBy(p => p.Title);
pageModels = from page in pages
select new PageViewModel()
{
Id = page.Id, Title = page.Title
};
pageModels2 = from page in pageModels
select new PageViewModel()
{
Id = page.Id, Title = page.Title, Relationships = page.GetRelationships(), RelationshipsWithLoggedInUser = page.GetRelationshipWithUser()
};
_listCache.Add <PageViewModel>(cacheKey, pageModels2);
}
}
return(pageModels2);
}
catch (DatabaseException ex)
{
throw new DatabaseException(ex, "An error occurred while retrieving all pages from the database");
}
}
public void AllPages_Should_Load_From_Cache(bool loadPageContent)
{
string cacheKey = (loadPageContent) ? (CacheKeys.AllPagesWithContent()) : (CacheKeys.AllPages());
// Arrange
RepositoryMock repository = new RepositoryMock();
CacheMock listCache = new CacheMock();
PageService pageService = CreatePageService(null, listCache, repository);
PageViewModel expectedModel = CreatePageViewModel();
AddListCacheItem(listCache, cacheKey, new List <PageViewModel>()
{
expectedModel
});
// Act
IEnumerable <PageViewModel> actualList = pageService.AllPages(loadPageContent);
// Assert
Assert.That(actualList, Contains.Item(expectedModel));
}