public void RunRuleByID_ReturnsExpectedEvaluationCodeWhenSuccessful()
{
var e = new MockA11yElement();
var conditionMock = new Mock <Condition>(MockBehavior.Strict);
conditionMock.Setup(m => m.Matches(e)).Returns(true).Verifiable();
var ruleMock = CreateRuleMock(conditionMock.Object, EvaluationCode.NeedsReview, e);
var providerMock = new Mock <IRuleProvider>(MockBehavior.Strict);
providerMock.Setup(m => m.GetRule(It.IsAny <RuleId>())).Returns(() => ruleMock.Object).Verifiable();
var runner = new RuleRunner(providerMock.Object);
var result = runner.RunRuleByID(default(RuleId), e);
Assert.AreEqual(EvaluationCode.NeedsReview, result.EvaluationCode);
Assert.AreEqual(e, result.element);
Assert.AreEqual(ruleMock.Object.Info, result.RuleInfo);
conditionMock.VerifyAll();
ruleMock.VerifyAll();
providerMock.VerifyAll();
}
public void RunRuleByID_ReturnsExecutionErrorWhenConditionMatchesThrowsException()
{
var e = new MockA11yElement();
var conditionMock = new Mock <Condition>(MockBehavior.Strict);
conditionMock.Setup(m => m.Matches(e)).Throws <Exception>().Verifiable();
var infoStub = new RuleInfo();
var ruleMock = new Mock <IRule>(MockBehavior.Strict);
ruleMock.Setup(m => m.Condition).Returns(conditionMock.Object).Verifiable();
ruleMock.Setup(m => m.Info).Returns(() => infoStub).Verifiable();
var providerMock = new Mock <IRuleProvider>(MockBehavior.Strict);
providerMock.Setup(m => m.GetRule(It.IsAny <RuleId>())).Returns(() => ruleMock.Object).Verifiable();
var runner = new RuleRunner(providerMock.Object);
var result = runner.RunRuleByID(default(RuleId), e);
Assert.AreEqual(EvaluationCode.RuleExecutionError, result.EvaluationCode);
Assert.AreEqual(e, result.element);
Assert.AreEqual(infoStub, result.RuleInfo);
conditionMock.VerifyAll();
ruleMock.VerifyAll();
providerMock.VerifyAll();
}
public void RunRuleByID_RuleNotApplicableForNonMatchingCondition()
{
// This test has the side effect of ensuring IRule.Evaluate is not called
// when the condition is not matched.
var e = new MockA11yElement();
var conditionMock = new Mock <Condition>(MockBehavior.Strict);
conditionMock.Setup(m => m.Matches(e)).Returns(false).Verifiable();
var infoStub = new RuleInfo();
var ruleMock = new Mock <IRule>(MockBehavior.Strict);
ruleMock.Setup(m => m.Condition).Returns(conditionMock.Object).Verifiable();
ruleMock.Setup(m => m.Info).Returns(() => infoStub).Verifiable();
var providerMock = new Mock <IRuleProvider>(MockBehavior.Strict);
providerMock.Setup(m => m.GetRule(It.IsAny <RuleId>())).Returns(() => ruleMock.Object).Verifiable();
var runner = new RuleRunner(providerMock.Object);
var result = runner.RunRuleByID(default(RuleId), e);
Assert.AreEqual(EvaluationCode.NotApplicable, result.EvaluationCode);
Assert.AreEqual(e, result.element);
Assert.AreEqual(infoStub, result.RuleInfo);
conditionMock.VerifyAll();
ruleMock.VerifyAll();
providerMock.VerifyAll();
}
public void RunRuleByID_FrameworkIssueLinkIsNotNull_PropagatesToResult()
{
const string frameworkIssueLink = "https://docs.microsoft.com/known-framework-link";
var e = new MockA11yElement();
var conditionMock = new Mock <Condition>(MockBehavior.Strict);
conditionMock.Setup(m => m.Matches(e)).Returns(true).Verifiable();
var infoStub = new RuleInfo
{
ErrorCode = EvaluationCode.NeedsReview,
FrameworkIssueLink = frameworkIssueLink,
};
var ruleMock = new Mock <IRule>(MockBehavior.Strict);
ruleMock.Setup(m => m.Condition).Returns(conditionMock.Object).Verifiable();
ruleMock.Setup(m => m.PassesTest(e)).Returns(true).Verifiable();
ruleMock.Setup(m => m.Info).Returns(() => infoStub).Verifiable();
var providerMock = new Mock <IRuleProvider>(MockBehavior.Strict);
providerMock.Setup(m => m.GetRule(It.IsAny <RuleId>())).Returns(() => ruleMock.Object).Verifiable();
var runner = new RuleRunner(providerMock.Object);
var result = runner.RunRuleByID(default(RuleId), e);
Assert.AreEqual(frameworkIssueLink, result.RuleInfo.FrameworkIssueLink);
conditionMock.VerifyAll();
ruleMock.VerifyAll();
providerMock.VerifyAll();
}
public void RunRuleByID_ReturnsExpectedEvaluationCodeWhenPassesTestFalse()
{
var e = new MockA11yElement();
var conditionMock = new Mock <Condition>(MockBehavior.Strict);
conditionMock.Setup(m => m.Matches(e)).Returns(true).Verifiable();
var infoStub = new RuleInfo
{
ErrorCode = EvaluationCode.NeedsReview,
};
var ruleMock = new Mock <IRule>(MockBehavior.Strict);
ruleMock.Setup(m => m.Condition).Returns(conditionMock.Object).Verifiable();
ruleMock.Setup(m => m.PassesTest(e)).Returns(false).Verifiable();
ruleMock.Setup(m => m.Info).Returns(() => infoStub).Verifiable();
var providerMock = new Mock <IRuleProvider>(MockBehavior.Strict);
providerMock.Setup(m => m.GetRule(It.IsAny <RuleId>())).Returns(() => ruleMock.Object).Verifiable();
var runner = new RuleRunner(providerMock.Object);
var result = runner.RunRuleByID(default(RuleId), e);
Assert.AreEqual(EvaluationCode.NeedsReview, result.EvaluationCode);
Assert.AreEqual(e, result.element);
Assert.AreEqual(ruleMock.Object.Info, result.RuleInfo);
conditionMock.VerifyAll();
ruleMock.VerifyAll();
providerMock.VerifyAll();
}
public void RunRuleByID_ReturnsExecutionErrorForUnknownRuleID()
{
var providerMock = new Mock <IRuleProvider>(MockBehavior.Strict);
providerMock.Setup(m => m.GetRule(It.IsAny <RuleId>())).Returns(() => null).Verifiable();
var e = new MockA11yElement();
var runner = new RuleRunner(providerMock.Object);
var result = runner.RunRuleByID(default(RuleId), e);
Assert.AreEqual(EvaluationCode.RuleExecutionError, result.EvaluationCode);
Assert.AreEqual(e, result.element);
Assert.IsNull(result.RuleInfo);
providerMock.VerifyAll();
}
public void RunRuleByID_ReturnsExecutionErrorWhenEvaluateNotImplemented()
{
var e = new MockA11yElement();
var rule = new RuleWithEvaluateNotImplemented();
var providerMock = new Mock <IRuleProvider>(MockBehavior.Strict);
providerMock.Setup(m => m.GetRule(It.IsAny <RuleId>())).Returns(() => rule);
var runner = new RuleRunner(providerMock.Object);
var result = runner.RunRuleByID(default(RuleId), e);
Assert.AreEqual(EvaluationCode.RuleExecutionError, result.EvaluationCode);
Assert.AreEqual(rule.Info, result.RuleInfo);
providerMock.VerifyAll();
}
public void RunRuleByID_CallsPassesTestWhenConditionIsNull()
{
var e = new MockA11yElement();
var ruleMock = CreateRuleMock(null, EvaluationCode.Pass, e);
var providerMock = new Mock <IRuleProvider>(MockBehavior.Strict);
providerMock.Setup(m => m.GetRule(It.IsAny <RuleId>())).Returns(() => ruleMock.Object).Verifiable();
var runner = new RuleRunner(providerMock.Object);
var result = runner.RunRuleByID(default(RuleId), e);
Assert.AreEqual(EvaluationCode.Pass, result.EvaluationCode);
Assert.AreEqual(e, result.element);
Assert.AreEqual(ruleMock.Object.Info, result.RuleInfo);
ruleMock.VerifyAll();
providerMock.VerifyAll();
}