public async Task SeveralGetRequestsAddOnlySingleRecordToDb()
{
// Arrange
await using var context = JosekiTestsDb.CreateUniqueContext();
var parser = new ConfigurationParser("config.sample.yaml");
var checksCache = new ChecksCache(parser, context, new MemoryCache(new MemoryCacheOptions()));
var id = $"azsk.{Guid.NewGuid().ToString()}";
var check = new Check {
Id = id, Category = Guid.NewGuid().ToString(), Description = Guid.NewGuid().ToString(), Severity = CheckSeverity.High
};
// Act & Assert
context.Check.Count().Should().Be(0, "context should be empty before the first GetOrAddItem");
await checksCache.GetOrAddItem(id, () => check);
await checksCache.GetOrAddItem(id, () => check);
await checksCache.GetOrAddItem(id, () => check);
context.Check.Count().Should().Be(1, "context should have a single value after three GetOrAddItem");
}
public async Task ExpiredThresholdCausesAzskRecordUpdate()
{
// Arrange
await using var context = JosekiTestsDb.CreateUniqueContext();
var parser = new ConfigurationParser("config.sample.yaml");
var checksCache = new ChecksCache(parser, context, new MemoryCache(new MemoryCacheOptions()));
var id = $"azsk.{Guid.NewGuid().ToString()}";
var now = DateTime.UtcNow;
var expirationDate = now.AddDays(-(parser.Get().Cache.AzureCheckTtl + 1));
var oldCheck = new CheckEntity
{
CheckId = id,
Category = Guid.NewGuid().ToString(),
Description = Guid.NewGuid().ToString(),
Severity = joseki.db.entities.CheckSeverity.Medium,
DateUpdated = expirationDate,
DateCreated = expirationDate,
};
// this is the hack -_-
// Use sync version, because it does not update DateUpdated & DateCreated
context.Check.Add(oldCheck);
context.SaveChanges();
var newCheck = new Check
{
Id = id,
Category = Guid.NewGuid().ToString(),
Description = Guid.NewGuid().ToString(),
Remediation = Guid.NewGuid().ToString(),
Severity = CheckSeverity.High,
};
// Act & Assert
context.Check.Count().Should().Be(1, "context should have the only one record before GetOrAddItem");
await checksCache.GetOrAddItem(id, () => newCheck);
var actualEntity = await context.Check.FirstAsync(i => i.CheckId == id);
actualEntity.Category.Should().Be(newCheck.Category);
actualEntity.Description.Should().Be(newCheck.Description);
actualEntity.Remediation.Should().Be(newCheck.Remediation);
actualEntity.Severity.Should().Be(joseki.db.entities.CheckSeverity.High);
actualEntity.DateUpdated.Should().BeOnOrAfter(now);
}
public async Task GetExistingItemDoesNotAddNewRecords()
{
// Arrange
await using var context = JosekiTestsDb.CreateUniqueContext();
var parser = new ConfigurationParser("config.sample.yaml");
var checksCache = new ChecksCache(parser, context, new MemoryCache(new MemoryCacheOptions()));
var id = $"azsk.{Guid.NewGuid().ToString()}";
var check = new Check {
Id = id, Category = Guid.NewGuid().ToString(), Description = Guid.NewGuid().ToString(), Severity = CheckSeverity.High
};
context.Check.Add(check.ToEntity());
await context.SaveChangesAsync();
// Act & Assert
context.Check.Count().Should().Be(1, "context should have the only one record before GetOrAddItem");
await checksCache.GetOrAddItem(id, () => check);
context.Check.Count().Should().Be(1, "context should still have the only one record after GetOrAddItem");
}