/// <summary>
/// The schedule rule runs.
/// </summary>
/// <param name="execution">
/// The execution.
/// </param>
/// <param name="identifiableRules">
/// The identifiable rules.
/// </param>
/// <param name="rule">
/// The rule.
/// </param>
/// <param name="ruleContext">
/// The rule context.
/// </param>
/// <returns>
/// The <see cref="Task"/>.
/// </returns>
private async Task ScheduleRuleRuns(
ScheduledExecution execution,
IReadOnlyCollection <IIdentifiableRule> identifiableRules,
RuleIdentifier rule,
ISystemProcessOperationDistributeRuleContext ruleContext)
{
if (identifiableRules == null || !identifiableRules.Any())
{
this.logger.LogWarning($"did not have any identifiable rules for rule {rule.Rule}");
return;
}
if (rule.Ids == null ||
!rule.Ids.Any())
{
foreach (var ruleSet in identifiableRules)
{
var ruleInstance = new RuleIdentifier {
Rule = rule.Rule, Ids = new[] { ruleSet.Id }
};
await this.ScheduleRule(ruleInstance, execution, ruleSet.WindowSize, ruleContext.Id);
}
}
else
{
foreach (var id in rule.Ids)
{
var identifiableRule =
identifiableRules?.FirstOrDefault(_ =>
string.Equals(_.Id, id, StringComparison.InvariantCultureIgnoreCase));
if (identifiableRule == null)
{
this.logger.LogError(
$"asked to schedule an execution for rule {rule.Rule.GetDescription()} with id of {id} which was not found when querying the rule parameter API on the client service.");
ruleContext.EventError(
$"asked to schedule an execution for rule {rule.Rule.GetDescription()} with id of {id} which was not found when querying the rule parameter API on the client service.");
continue;
}
var ruleInstance = new RuleIdentifier {
Rule = rule.Rule, Ids = new[] { id }
};
await this.ScheduleRule(ruleInstance, execution, identifiableRule.WindowSize, ruleContext.Id);
}
}
}
/// <summary>
/// The schedule rule.
/// </summary>
/// <param name="ruleIdentifier">
/// The rule identifier.
/// </param>
/// <param name="execution">
/// The execution.
/// </param>
/// <param name="timespan">
/// The timespan.
/// </param>
/// <param name="correlationId">
/// The correlation id.
/// </param>
/// <returns>
/// The <see cref="Task"/>.
/// </returns>
private async Task ScheduleRule(
RuleIdentifier ruleIdentifier,
ScheduledExecution execution,
TimeSpan?timespan,
string correlationId)
{
var ruleTimespan = execution.TimeSeriesTermination - execution.TimeSeriesInitiation;
var ruleParameterTimeWindow = timespan;
if (ruleParameterTimeWindow == null || ruleTimespan.TotalDays < 7)
{
this.logger.LogInformation("had a rule time span below 7 days. Scheduling single execution.");
await this.ScheduleSingleExecution(ruleIdentifier, execution, correlationId);
return;
}
if (ruleParameterTimeWindow.GetValueOrDefault().TotalDays >= ruleTimespan.TotalDays)
{
this.logger.LogInformation(
"had a rule parameter time window that exceeded the rule time span. Scheduling single execution.");
await this.ScheduleSingleExecution(ruleIdentifier, execution, correlationId);
return;
}
var daysToRunRuleFor = Math.Max(6, ruleParameterTimeWindow.GetValueOrDefault().TotalDays * 3);
if (daysToRunRuleFor >= ruleTimespan.TotalDays)
{
this.logger.LogInformation(
$"had days to run rule for {daysToRunRuleFor} greater than or equal to rule time span total days {ruleTimespan.TotalDays} . Scheduling single execution.");
await this.ScheduleSingleExecution(ruleIdentifier, execution, correlationId);
return;
}
this.logger.LogInformation(
"had a time span too excessive for the time window. Utilising time splitter to divide and conquer the requested rule run.");
await this
.TimeSplitter(
ruleIdentifier,
execution,
ruleParameterTimeWindow,
daysToRunRuleFor,
correlationId)
;
}
public void GetFailureMessageAsyncShouldCallWrappedServiceWithOneGenericType([Frozen] IGetsFailureMessage <string> wrapped,
FailureMessageProviderAdapter <string> sut,
[RuleResult] RuleResult ruleResult,
[ManifestModel] ManifestRule rule,
Type ruleInterface,
RuleIdentifier id,
string actualValue,
string expectedResult,
IValidationLogic validationLogic)
{
var context = new RuleContext(rule, id, actualValue, Enumerable.Empty <ValueContext>(), ruleInterface);
var validationRuleResult = new ValidationRuleResult(ruleResult, context, validationLogic);
Mock.Get(wrapped).Setup(x => x.GetFailureMessageAsync(actualValue, validationRuleResult, default)).Returns(Task.FromResult(expectedResult));
Assert.That(async() => await sut.GetFailureMessageAsync(validationRuleResult), Is.EqualTo(expectedResult));
}
/// <summary>
/// The time splitter.
/// </summary>
/// <param name="rule">
/// The rule.
/// </param>
/// <param name="execution">
/// The execution.
/// </param>
/// <param name="ruleParameterTimeWindow">
/// The rule parameter time window.
/// </param>
/// <param name="daysToRunRuleFor">
/// The days to run rule for.
/// </param>
/// <param name="correlationId">
/// The correlation id.
/// </param>
/// <returns>
/// The <see cref="Task"/>.
/// </returns>
private async Task TimeSplitter(
RuleIdentifier rule,
ScheduledExecution execution,
TimeSpan?ruleParameterTimeWindow,
double daysToRunRuleFor,
string correlationId)
{
var continueSplit = true;
var executions = new List <ScheduledExecution>();
var currentInitiationPoint = execution.TimeSeriesInitiation;
while (continueSplit)
{
var currentEndPoint = currentInitiationPoint.AddDays(daysToRunRuleFor);
if (currentEndPoint > execution.TimeSeriesTermination)
{
currentEndPoint = execution.TimeSeriesTermination;
}
var distributedExecution = new ScheduledExecution
{
Rules = new List <RuleIdentifier> {
rule
},
TimeSeriesInitiation = currentInitiationPoint,
TimeSeriesTermination = currentEndPoint,
CorrelationId = correlationId,
IsBackTest = execution.IsBackTest
};
executions.Add(distributedExecution);
currentInitiationPoint = currentEndPoint.AddDays(1);
if (currentInitiationPoint > execution.TimeSeriesTermination)
{
continueSplit = false;
}
currentInitiationPoint = currentInitiationPoint.AddDays(-ruleParameterTimeWindow.GetValueOrDefault().TotalDays);
}
foreach (var executionSplit in executions)
{
await this.rulePublisher.ScheduleExecution(executionSplit);
}
}
public void IsMatchShouldReturnFalseIfActualValidatedTypeIsNotASubclassOfAttributeType([RuleResult] RuleResult result,
[ManifestModel] ManifestRule rule,
Type ruleType,
object objectId,
object actualValue,
IValidationLogic validationLogic)
{
var id = new RuleIdentifier(ruleType, typeof(Employee), objectId);
var context = new RuleContext(rule, id, actualValue, Enumerable.Empty <ValueContext>(), typeof(string));
var ruleResult = new ValidationRuleResult(result, context, validationLogic);
var sut = new FailureMessageStrategyAttribute
{
ValidatedType = typeof(string),
};
Assert.That(() => sut.IsMatch(ruleResult), Is.False);
}
/// <summary>
/// The schedule single execution.
/// </summary>
/// <param name="rule">
/// The rule.
/// </param>
/// <param name="execution">
/// The execution.
/// </param>
/// <param name="correlationId">
/// The correlation id.
/// </param>
/// <returns>
/// The <see cref="Task"/>.
/// </returns>
private async Task ScheduleSingleExecution(
RuleIdentifier rule,
ScheduledExecution execution,
string correlationId)
{
var distributedExecution = new ScheduledExecution
{
Rules = new List <RuleIdentifier> {
rule
},
TimeSeriesInitiation = execution.TimeSeriesInitiation,
TimeSeriesTermination = execution.TimeSeriesTermination,
CorrelationId = correlationId,
IsBackTest = execution.IsBackTest
};
await this.rulePublisher.ScheduleExecution(distributedExecution);
}
public void IsMatchShouldReturnTrueIfActualParentValidatedTypeIsASubclassOfAttributeParentType([RuleResult] RuleResult result,
[ManifestModel] ManifestRule rule,
Type type,
object objectId,
object actualValue,
IValidationLogic validationLogic)
{
var id = new RuleIdentifier(type, type, objectId);
var context = new RuleContext(rule, id, actualValue, new [] { new ValueContext(objectId, actualValue, new ManifestValue {
ValidatedType = typeof(Employee)
}) }, typeof(string));
var ruleResult = new ValidationRuleResult(result, context, validationLogic);
var sut = new FailureMessageStrategyAttribute
{
ParentValidatedType = typeof(Person),
};
Assert.That(() => sut.IsMatch(ruleResult), Is.True);
}
public void CanGetFailureMessageShouldCallWrappedServiceWithOneGenericType([Frozen] IHasFailureMessageUsageCriteria <string> wrapped,
FailureMessageCriteriaAdapter <string> sut,
[RuleResult] RuleResult ruleResult,
[ManifestModel] ManifestRule rule,
Type ruleInterface,
RuleIdentifier id,
string actualValue,
bool expectedResult,
IValidationLogic validationLogic)
{
var context = new RuleContext(rule, id, actualValue, Enumerable.Empty <ValueContext>(), ruleInterface);
var validationRuleResult = new ValidationRuleResult(ruleResult, context, validationLogic);
Mock.Get(wrapped).Setup(x => x.CanGetFailureMessage(actualValue, validationRuleResult)).Returns(expectedResult);
var actualResult = sut.CanGetFailureMessage(validationRuleResult);
Assert.Multiple(() =>
{
Assert.That(actualResult, Is.EqualTo(expectedResult), "Actual result matches expected");
Mock.Get(wrapped).Verify(x => x.CanGetFailureMessage(actualValue, validationRuleResult), Times.Once, "Wrapped service was called");
});
}
public void GetExpressionShouldReturnAnExpressionWhichReturnsTrueForAResultWhichMatchesTheCurrentContextWithAValue([ManifestModel] ManifestRule rule,
[RuleId] RuleIdentifier ruleIdentifier,
object actualValue,
Type ruleInterface,
[RuleResult] RuleResult ruleResult,
IValidationLogic logic)
{
((ManifestValueBase)rule.ManifestValue).IdentityAccessor = null;
var context = new RuleContext(rule, ruleIdentifier, actualValue, Enumerable.Empty <ValueContext>(), ruleInterface);
var validationRuleResult = new ValidationRuleResult(ruleResult, context, logic);
var sut = new RuleResultIsForDescendentOfValue(rule.ManifestValue, actualValue);
Assert.That(() => sut.Matches(validationRuleResult), Is.True);
}
public void GetExpressionShouldReturnAnExpressionWhichReturnsFalseForAResultWhichMatchesAnAncestorContextWhenAllowAncestorsIsFalse([ManifestModel] ManifestValue value,
[ManifestModel] ManifestValue otherValue,
[ManifestModel] ManifestRule rule,
[RuleId] RuleIdentifier ruleIdentifier,
object identity,
object actualValue,
Type ruleInterface,
[RuleResult] RuleResult ruleResult,
IValidationLogic logic)
{
value.IdentityAccessor = null;
var context = new RuleContext(rule, ruleIdentifier, actualValue, new [] { new ValueContext(identity, actualValue, value) }, ruleInterface);
var validationRuleResult = new ValidationRuleResult(ruleResult, context, logic);
var sut = new RuleResultIsForDescendentOfValue(value, false);
Assert.That(() => sut.Matches(validationRuleResult), Is.False);
}
public RuleIdentifierToken(RuleIdentifier ruleIdentifier)
{
this.Identifier = ruleIdentifier;
}
public RuleHeadPrefix(RuleIdentifier id)
{
this.Id = id;
}
public RuleHead(RuleIdentifier ruleIdentifier, ClassIdentifier classIdentifier)
{
this.RuleIdentifier = ruleIdentifier;
this.ClassIdentifier = classIdentifier;
}
RuleHeadPrefix IParsnipRuleFactory.RuleHeadPrefix1(RuleIdentifier t0) => new RuleHeadPrefix(t0);
IToken IParsnipRuleFactory.Token3(RuleIdentifier t0) => new RuleIdentifierToken(t0);
public void IsMatchShouldReturnFalseIfTheRuleInterfaceIsSpecifiedButDoesNotMatch([RuleResult] RuleResult result,
[ManifestModel] ManifestRule rule,
RuleIdentifier id,
object actualValue,
IValidationLogic validationLogic)
{
var context = new RuleContext(rule, id, actualValue, Enumerable.Empty <ValueContext>(), typeof(string));
var ruleResult = new ValidationRuleResult(result, context, validationLogic);
var sut = new FailureMessageStrategyAttribute
{
RuleInterface = typeof(int),
};
Assert.That(() => sut.IsMatch(ruleResult), Is.False);
}
