public void ExecuteAllRulesAsyncShouldReturnResultsForAllRules([Frozen] IExeucutesSingleRule ruleExecutor,
SerialRuleExecutor sut,
[ExecutableModel] ExecutableRuleAndDependencies rule1,
[ExecutableModel] ExecutableRuleAndDependencies rule2,
[ExecutableModel] ExecutableRuleAndDependencies rule3,
IRuleExecutionContext executionContext,
[RuleResult] ValidationRuleResult result1,
[RuleResult] ValidationRuleResult result2,
[RuleResult] ValidationRuleResult result3)
{
var allRules = new[] { rule1, rule2, rule3 };
var sequence = new MockSequence();
Mock.Get(executionContext).InSequence(sequence).Setup(x => x.GetRulesWhichMayBeExecuted()).Returns(() => allRules.Select(r => r.ExecutableRule));
Mock.Get(executionContext).InSequence(sequence).Setup(x => x.GetRulesWhichMayBeExecuted()).Returns(() => Enumerable.Empty <ExecutableRule>());
Mock.Get(ruleExecutor)
.Setup(x => x.ExecuteRuleAsync(rule1.ExecutableRule, It.IsAny <CancellationToken>()))
.Returns(() => Task.FromResult(result1));
Mock.Get(ruleExecutor)
.Setup(x => x.ExecuteRuleAsync(rule2.ExecutableRule, It.IsAny <CancellationToken>()))
.Returns(() => Task.FromResult(result2));
Mock.Get(ruleExecutor)
.Setup(x => x.ExecuteRuleAsync(rule3.ExecutableRule, It.IsAny <CancellationToken>()))
.Returns(() => Task.FromResult(result3));
Assert.That(async() => await sut.ExecuteAllRulesAsync(executionContext, default),
Is.EquivalentTo(new[] { result1, result2, result3 }));
}
internal static async Task <ValidationRuleResult> ExecuteRuleAsync(ExecutableRule rule,
IExeucutesSingleRule ruleExecutor,
IRuleExecutionContext executionContext,
CancellationToken cancellationToken)
{
var result = await ruleExecutor.ExecuteRuleAsync(rule, cancellationToken).ConfigureAwait(false);
rule.Result = result;
executionContext.HandleValidationRuleResult(rule);
return(result);
}
public async Task ExecuteAllRulesAsyncShouldUpdateTheResultUponTheRule([Frozen] IExeucutesSingleRule ruleExecutor,
SerialRuleExecutor sut,
[ExecutableModel] ExecutableRuleAndDependencies rule,
IRuleExecutionContext executionContext,
[RuleResult] ValidationRuleResult result)
{
var allRules = new[] { rule };
var sequence = new MockSequence();
Mock.Get(executionContext).InSequence(sequence).Setup(x => x.GetRulesWhichMayBeExecuted()).Returns(() => allRules.Select(r => r.ExecutableRule));
Mock.Get(executionContext).InSequence(sequence).Setup(x => x.GetRulesWhichMayBeExecuted()).Returns(() => Enumerable.Empty <ExecutableRule>());
Mock.Get(ruleExecutor)
.Setup(x => x.ExecuteRuleAsync(rule.ExecutableRule, It.IsAny <CancellationToken>()))
.Returns(() => Task.FromResult(result));
await sut.ExecuteAllRulesAsync(executionContext);
Assert.That(rule.ExecutableRule.Result, Is.SameAs(result));
}
internal static async Task <IEnumerable <ValidationRuleResult> > ExecuteRulesAsync(IEnumerable <ExecutableRule> availableRules,
IExeucutesSingleRule ruleExecutor,
IRuleExecutionContext executionContext,
CancellationToken cancellationToken)
{
var results = new List <ValidationRuleResult>();
foreach (var rule in availableRules)
{
var result = await ExecuteRuleAsync(rule, ruleExecutor, executionContext, cancellationToken).ConfigureAwait(false);
results.Add(result);
}
return(results);
}
/// <summary>
/// Initialises a new instance of <see cref="SerialRuleExecutor"/>.
/// </summary>
/// <param name="ruleExecutor">A service which executes rules.</param>
/// <exception cref="ArgumentNullException">If <paramref name="ruleExecutor"/> is <see langword="null" />.</exception>
public SerialRuleExecutor(IExeucutesSingleRule ruleExecutor)
{
this.ruleExecutor = ruleExecutor ?? throw new ArgumentNullException(nameof(ruleExecutor));
}
/// <summary>
/// Initialises a new instance of <see cref="ParallelRuleExecutor"/>.
/// </summary>
/// <param name="ruleExecutor">A service which executes rules.</param>
/// <exception cref="ArgumentNullException">If <paramref name="ruleExecutor"/> is <see langword="null" />.</exception>
public ParallelRuleExecutor(IExeucutesSingleRule ruleExecutor)
{
this.ruleExecutor = ruleExecutor ?? throw new System.ArgumentNullException(nameof(ruleExecutor));
}
public void ExecuteAllRulesAsyncShouldNotExecuteDependantRulesBeforeTheirDependenciesHaveResults([Frozen] IExeucutesSingleRule ruleExecutor,
SerialRuleExecutor sut,
[ExecutableModel] ExecutableRuleAndDependencies rule1,
[ExecutableModel] ExecutableRuleAndDependencies rule2,
[ExecutableModel] ExecutableRuleAndDependencies rule3,
IRuleExecutionContext executionContext,
[RuleResult] ValidationRuleResult result1,
[RuleResult] ValidationRuleResult result2,
[RuleResult] ValidationRuleResult result3)
{
var allRules = new[] { rule3, rule2, rule1 };
Mock.Get(executionContext)
.Setup(x => x.GetRulesWhichMayBeExecuted())
.Returns(() =>
{
if (rule1.ExecutableRule.Result is null)
{
return new[] { rule1.ExecutableRule }
}
;
if (rule2.ExecutableRule.Result is null)
{
return new[] { rule2.ExecutableRule }
}
;
if (rule3.ExecutableRule.Result is null)
{
return new[] { rule3.ExecutableRule }
}
;
return(Enumerable.Empty <ExecutableRule>());
});
Mock.Get(ruleExecutor)
.Setup(x => x.ExecuteRuleAsync(rule1.ExecutableRule, It.IsAny <CancellationToken>()))
.Returns(() => Task.FromResult(result1));
Mock.Get(ruleExecutor)
.Setup(x => x.ExecuteRuleAsync(rule2.ExecutableRule, It.IsAny <CancellationToken>()))
.Callback(() =>
{
if (rule1.ExecutableRule.Result is null)
{
Assert.Fail("Rule 2 should not be executed before rule 1");
}
})
.Returns(() => Task.FromResult(result2));
Mock.Get(ruleExecutor)
.Setup(x => x.ExecuteRuleAsync(rule3.ExecutableRule, It.IsAny <CancellationToken>()))
.Callback(() =>
{
if (rule1.ExecutableRule.Result is null || rule2.ExecutableRule.Result is null)
{
Assert.Fail("Rule 3 should not be executed before rules 1 or 2");
}
})
.Returns(() => Task.FromResult(result3));
Assert.That(async() => await sut.ExecuteAllRulesAsync(executionContext, default),
Is.EquivalentTo(new[] { result1, result2, result3 }));
}