public void CreateFromAttributeData_ThrowsWhenTypeAndNameIsSpecified()
{
var attributeData = CompiledSourceFileProvider.CompileAttribute(
"[ExpectedException (typeof(DivideByZeroException), ExpectedExceptionName = \"DivideByZeroException\")]");
Assert.That(
() => ExpectedExceptionModel.CreateFromAttributeData(attributeData),
Throws.Exception.With.InstanceOf <InvalidOperationException>());
}
public void ConvertToConstraint_ConvertsExpectedExceptionMessage()
{
var attributeData = CompiledSourceFileProvider.CompileAttribute("[ExpectedException(ExpectedMessage = \"Test Message\")]");
IExpectedExceptionModel expectedException
= new ExpectedExceptionModel(attributeData, ParseExpression("Exception"), null, ParseExpression("\"Test Message\""), null);
var constraint = expectedException.AsConstraintExpression("");
Assert.That(constraint, Is.EquivalentTo(ParseExpression("Throws.Exception.With.Message.EqualTo(\"Test Message\")")));
}
public void ConvertToConstraint_ConvertsForCustomWellKnownException()
{
var attributeData = CompiledSourceFileProvider.CompileAttribute("[ExpectedException(typeof(InvalidOperationException))]");
IExpectedExceptionModel expectedException
= new ExpectedExceptionModel(attributeData, ParseExpression("typeof(InvalidOperationException)"), null, null, null);
var constraint = expectedException.AsConstraintExpression("");
Assert.That(constraint, Is.EquivalentTo(ParseExpression("Throws.InvalidOperationException")));
}
public void ConvertToConstraint_ConvertsForSimpleExceptionCase()
{
var attributeData = CompiledSourceFileProvider.CompileAttribute("[ExpectedException]");
IExpectedExceptionModel expectedException
= new ExpectedExceptionModel(attributeData, IdentifierName("Exception"), null, null, null);
var constraint = expectedException.AsConstraintExpression("");
Assert.That(constraint, Is.EquivalentTo(ParseExpression("Throws.Exception")));
}
public void CreateFromAttributeData_ExceptionNameIsSetCorrectly(string attribute)
{
var attributeData = CompiledSourceFileProvider.CompileAttribute(attribute);
var expectedExceptionModel = ExpectedExceptionModel.CreateFromAttributeData(attributeData);
Assert.That(
expectedExceptionModel.ExceptionType,
Is.EquivalentTo(TypeOfExpression(IdentifierName("DivideByZeroException"))));
}
public void CreateFromAttributeData_UsesUserMessage()
{
var attributeData = CompiledSourceFileProvider.CompileAttribute("[ExpectedException (UserMessage = \"test user message\")]");
var expectedExceptionModel = ExpectedExceptionModel.CreateFromAttributeData(attributeData);
Assert.That(expectedExceptionModel, Is.Not.Null);
Assert.That(
expectedExceptionModel.UserMessage,
Is.EquivalentTo(LiteralExpression(SyntaxKind.StringLiteralExpression, Literal("test user message"))));
}
public void CreateFromAttributeData_UsesCustomExceptionType()
{
var attributeData = CompiledSourceFileProvider.CompileAttribute("[ExpectedException(typeof(DivideByZeroException))]");
var expectedExceptionModel = ExpectedExceptionModel.CreateFromAttributeData(attributeData);
Assert.That(expectedExceptionModel, Is.Not.Null);
Assert.That(
expectedExceptionModel.ExceptionType,
Is.EquivalentTo(TypeOfExpression(IdentifierName("DivideByZeroException"))));
}
public void CreateFromAttributeData_UsesExpectedMessage(string attribute, string message, string matchType)
{
var attributeData = CompiledSourceFileProvider.CompileAttribute(attribute);
var expectedExceptionModel = ExpectedExceptionModel.CreateFromAttributeData(attributeData);
Assert.That(expectedExceptionModel, Is.Not.Null);
Assert.That(
expectedExceptionModel.ExpectedMessage,
Is.EquivalentTo(LiteralExpression(SyntaxKind.StringLiteralExpression, Literal(message))));
Assert.That(
expectedExceptionModel.MatchType,
Is.EquivalentTo(MemberAccess(IdentifierName("MessageMatch"), matchType)));
}
public async Task CreateFromAttributeData_NoArgsAttribute()
{
var attributeData = CompiledSourceFileProvider.CompileAttribute("[ExpectedException]");
var expectedExceptionModel = ExpectedExceptionModel.CreateFromAttributeData(attributeData);
Assert.That(expectedExceptionModel, Is.Not.Null);
Assert.That(
expectedExceptionModel.ExceptionType,
Is.EquivalentTo(TypeOfExpression(IdentifierName("Exception"))));
Assert.That(
await expectedExceptionModel.GetAttributeSyntax(),
Is.SameAs(await attributeData.ApplicationSyntaxReference.GetSyntaxAsync()));
Assert.That(expectedExceptionModel.ExpectedMessage, Is.Null);
}
public void CreateFromAttributeData_UsesAllCustomFields(string attribute)
{
var attributeData = CompiledSourceFileProvider.CompileAttribute(attribute);
var expectedExceptionModel = ExpectedExceptionModel.CreateFromAttributeData(attributeData);
Assert.That(expectedExceptionModel, Is.Not.Null);
Assert.That(
expectedExceptionModel.ExceptionType,
Is.EquivalentTo(TypeOfExpression(IdentifierName("DivideByZeroException"))));
Assert.That(
expectedExceptionModel.ExpectedMessage,
Is.EquivalentTo(LiteralExpression(SyntaxKind.StringLiteralExpression, Literal("test message"))));
Assert.That(
expectedExceptionModel.MatchType,
Is.EquivalentTo(MemberAccess(IdentifierName("MessageMatch"), "Contains")));
Assert.That(
expectedExceptionModel.UserMessage,
Is.EquivalentTo(LiteralExpression(SyntaxKind.StringLiteralExpression, Literal("test user message"))));
}
