public void IsValid_Lambda()
{
var context = CreateContext();
var descriptor = new BuilderPatternDescriptor <InvocationExpressionSyntax>(invocation => invocation != null);
descriptor.IsValid(null).Should().BeFalse();
descriptor.IsValid(context.Node as InvocationExpressionSyntax).Should().BeTrue();
}
public void IsValid_Literal()
{
var context = CreateContext();
var trueDescriptor = new BuilderPatternDescriptor <InvocationExpressionSyntax>(true);
trueDescriptor.IsValid(null).Should().BeTrue();
trueDescriptor.IsValid(context.Node as InvocationExpressionSyntax).Should().BeTrue();
var falseDescriptor = new BuilderPatternDescriptor <InvocationExpressionSyntax>(false);
falseDescriptor.IsValid(null).Should().BeFalse();
falseDescriptor.IsValid(context.Node as InvocationExpressionSyntax).Should().BeFalse();
}
public void IsInvalidBuilderInitialization_CS()
{
var aaaInvalidator = new BuilderPatternDescriptor <CSharpSyntax.InvocationExpressionSyntax>(false, (context) => context.MethodName == "Aaa");
var bbbValidator = new BuilderPatternDescriptor <CSharpSyntax.InvocationExpressionSyntax>(true, (context) => context.MethodName == "Bbb");
var cccInvalidator = new BuilderPatternDescriptor <CSharpSyntax.InvocationExpressionSyntax>(false, (context) => context.MethodName == "Ccc");
var condition1 = new CSharpBuilderPatternCondition(false, bbbValidator);
condition1.IsInvalidBuilderInitialization(context_CS).Should().BeFalse(); // Invalid constructor validated by method
var condition2 = new CSharpBuilderPatternCondition(false, cccInvalidator);
condition2.IsInvalidBuilderInitialization(context_CS).Should().BeTrue(); // Invalid constructor invalidated by method
var condition3 = new CSharpBuilderPatternCondition(true, cccInvalidator);
condition3.IsInvalidBuilderInitialization(context_CS).Should().BeTrue(); // Valid constructor invalidated by method
var condition4 = new CSharpBuilderPatternCondition(true, bbbValidator);
condition4.IsInvalidBuilderInitialization(context_CS).Should().BeFalse(); // Valid constructor validated by method
var condition5 = new CSharpBuilderPatternCondition(false, aaaInvalidator, bbbValidator);
condition5.IsInvalidBuilderInitialization(context_CS).Should().BeFalse(); // Invalid constructor, invalidated by Aaa, validated by Bbb
var condition6 = new CSharpBuilderPatternCondition(false, bbbValidator, aaaInvalidator); // Configuration order has no effect
condition6.IsInvalidBuilderInitialization(context_CS).Should().BeFalse(); // Invalid constructor, invalidated by Aaa, validated by Bbb
var condition7 = new CSharpBuilderPatternCondition(true, bbbValidator, cccInvalidator);
condition7.IsInvalidBuilderInitialization(context_CS).Should().BeTrue(); // Valid constructor, validated by Bbb, invalidated by Ccc
var condition8 = new CSharpBuilderPatternCondition(true, cccInvalidator, bbbValidator); // Configuration order has no effect
condition8.IsInvalidBuilderInitialization(context_CS).Should().BeTrue(); // Valid constructor, validated by Bbb, invalidated by Ccc
var dddContext = new InvocationContext(FindMethodInvocation_CS(context_CS.Invocation.SyntaxTree, "Ddd"), "Ddd", context_CS.SemanticModel);
var condition9 = new CSharpBuilderPatternCondition(false);
condition9.IsInvalidBuilderInitialization(dddContext).Should().BeFalse(); // Invalid constructor is not tracked through array propagation
}
public void IsMatch()
{
var context = CreateContext();
InvocationCondition trueCondition = _ => true;
InvocationCondition falseCondition = _ => false;
BuilderPatternDescriptor <InvocationExpressionSyntax> descriptor;
descriptor = new BuilderPatternDescriptor <InvocationExpressionSyntax>(true);
descriptor.IsMatch(context).Should().BeTrue();
descriptor = new BuilderPatternDescriptor <InvocationExpressionSyntax>(true, trueCondition);
descriptor.IsMatch(context).Should().BeTrue();
descriptor = new BuilderPatternDescriptor <InvocationExpressionSyntax>(true, trueCondition, trueCondition);
descriptor.IsMatch(context).Should().BeTrue();
descriptor = new BuilderPatternDescriptor <InvocationExpressionSyntax>(true, falseCondition);
descriptor.IsMatch(context).Should().BeFalse();
descriptor = new BuilderPatternDescriptor <InvocationExpressionSyntax>(true, trueCondition, falseCondition);
descriptor.IsMatch(context).Should().BeFalse();
}
