/// <summary>
/// Initializes a new instance of the <see cref="ConstraintsExpectation"/> class.
/// Creates a new <see cref="ConstraintsExpectation"/> instance.
/// </summary>
/// <param name="expectation">
/// Expectation.
/// </param>
/// <param name="constraints">
/// Constraints.
/// </param>
public ConstraintsExpectation(IExpectation expectation, AbstractConstraint[] constraints)
: base(expectation)
{
Validate.IsNotNull(() => constraints);
this.constraints = constraints;
ConstraintsMatchMethod();
}
/// <summary>
/// Initializes a new instance of the <see cref="ConstraintsExpectation"/> class.
/// Creates a new <see cref="ConstraintsExpectation"/> instance.
/// </summary>
/// <param name="invocation">
/// Invocation for this expectation
/// </param>
/// <param name="constraints">
/// Constraints.
/// </param>
/// <param name="expectedRange">
/// Number of method calls for this expectations
/// </param>
public ConstraintsExpectation(IInvocation invocation, AbstractConstraint[] constraints, Range expectedRange)
: base(invocation, expectedRange)
{
Validate.IsNotNull(() => constraints);
this.constraints = constraints;
ConstraintsMatchMethod();
}
/// <summary>
/// Builds the default expectation.
/// </summary>
/// <param name="invocation">
/// The invocation.
/// </param>
/// <param name="method">
/// The method.
/// </param>
/// <param name="args">
/// The args.
/// </param>
/// <param name="callCallRangeExpectation">
/// The call call range expectation.
/// </param>
/// <returns>
/// </returns>
public IExpectation BuildDefaultExpectation(IInvocation invocation, MethodInfo method, object[] args,
Func<Range> callCallRangeExpectation)
{
ParameterInfo[] parameters = method.GetParameters();
if (!Array.Exists(parameters, p => p.IsOut))
{
return new ArgsEqualExpectation(invocation, args, callCallRangeExpectation());
}
// The value of an incoming out parameter variable is ignored
AbstractConstraint[] constraints = new AbstractConstraint[parameters.Length];
for (int i = 0; i < parameters.Length; i++)
{
constraints[i] = parameters[i].IsOut ? Is.Anything() : Is.Equal(args[i]);
}
return new ConstraintsExpectation(invocation, constraints, callCallRangeExpectation());
}
/// <summary>
/// Constrains the parameter to have a public field satisfying a specified constraint.
/// </summary>
/// <param name="declaringType">
/// The type that declares the public field, used to disambiguate between public fields.
/// </param>
/// <param name="publicFieldName">
/// Name of the public field.
/// </param>
/// <param name="publicFieldConstraint">
/// Constraint for the public field.
/// </param>
public static AbstractConstraint ValueConstraint(Type declaringType, string publicFieldName,
AbstractConstraint publicFieldConstraint)
{
return new PublicFieldConstraint(declaringType, publicFieldName, publicFieldConstraint);
}
/// <summary>
/// Constrains the parameter to have a public field satisfying a specified constraint.
/// </summary>
/// <param name="publicFieldName">
/// Name of the public field.
/// </param>
/// <param name="publicFieldConstraint">
/// Constraint for the public field.
/// </param>
public static AbstractConstraint ValueConstraint(string publicFieldName,
AbstractConstraint publicFieldConstraint)
{
return new PublicFieldConstraint(publicFieldName, publicFieldConstraint);
}
/// <summary>
/// Initializes a new instance of the <see cref="ArgumentDefinition"/> struct.
/// </summary>
/// <param name="returnValue">
/// The return value.
/// </param>
public ArgumentDefinition(object returnValue)
{
this.InOutRef = InOutRefArgument.OutArg;
this.returnValue = returnValue;
this.constraint = Is.Anything();
}
/// <summary>
/// Initializes a new instance of the <see cref="ArgumentDefinition"/> struct.
/// </summary>
/// <param name="constraint">
/// The constraint.
/// </param>
/// <param name="returnValue">
/// The return value.
/// </param>
public ArgumentDefinition(AbstractConstraint constraint, object returnValue)
{
this.InOutRef = InOutRefArgument.RefArg;
this.constraint = constraint;
this.returnValue = returnValue;
}
/// <summary>
/// Initializes a new instance of the <see cref="ArgumentDefinition"/> struct.
/// </summary>
/// <param name="constraint">
/// The constraint.
/// </param>
public ArgumentDefinition(AbstractConstraint constraint)
{
this.InOutRef = InOutRefArgument.InArg;
this.constraint = constraint;
this.returnValue = null;
}
/// <summary>
/// The check method signature.
/// </summary>
/// <param name="method">
/// The method.
/// </param>
/// <exception cref="InvalidOperationException">
/// </exception>
/// <exception cref="InvalidOperationException">
/// </exception>
/// <exception cref="InvalidOperationException">
/// </exception>
/// <exception cref="InvalidOperationException">
/// </exception>
/// <exception cref="InvalidOperationException">
/// </exception>
internal static void CheckMethodSignature(MethodInfo method)
{
InitializeThreadStatic();
ParameterInfo[] parameters = method.GetParameters();
AbstractConstraint[] constraints = new AbstractConstraint[parameters.Length];
if (args.Count < parameters.Length)
{
throw new InvalidOperationException(
string.Format(
"When using Arg<T>, all arguments must be defined using Arg<T>.Is, Arg<T>.Text, Arg<T>.List, Arg<T>.Ref or Arg<T>.Out. {0} arguments expected, {1} have been defined.",
parameters.Length, args.Count));
}
if (args.Count > parameters.Length)
{
throw new InvalidOperationException(
string.Format(
"Use Arg<T> ONLY within a mock method call while recording. {0} arguments expected, {1} have been defined.",
parameters.Length, args.Count));
}
for (int i = 0; i < parameters.Length; i++)
{
if (parameters[i].IsOut)
{
if (args[i].InOutRef != InOutRefArgument.OutArg)
{
throw new InvalidOperationException(
string.Format("Argument {0} must be defined as: out Arg<T>.Out(returnvalue).Dummy",
i));
}
}
else if (parameters[i].ParameterType.IsByRef)
{
if (args[i].InOutRef != InOutRefArgument.RefArg)
{
throw new InvalidOperationException(
string.Format(
"Argument {0} must be defined as: ref Arg<T>.Ref(constraint, returnvalue).Dummy",
i));
}
}
else if (args[i].InOutRef != InOutRefArgument.InArg)
{
throw new InvalidOperationException(
string.Format("Argument {0} must be defined using: Arg<T>.Is, Arg<T>.Text or Arg<T>.List",
i));
}
}
}
/// <summary>
/// The add ref argument.
/// </summary>
/// <param name="constraint">
/// The constraint.
/// </param>
/// <param name="returnValue">
/// The return value.
/// </param>
internal static void AddRefArgument(AbstractConstraint constraint, object returnValue)
{
InitializeThreadStatic();
args.Add(new ArgumentDefinition(constraint, returnValue));
}
/// <summary>
/// The add in argument.
/// </summary>
/// <param name="constraint">
/// The constraint.
/// </param>
internal static void AddInArgument(AbstractConstraint constraint)
{
InitializeThreadStatic();
args.Add(new ArgumentDefinition(constraint));
}
/// <summary>
/// Constrains the parameter to have a property satisfying a specified constraint.
/// </summary>
/// <param name="declaringType">
/// The type that declares the property, used to disambiguate between properties.
/// </param>
/// <param name="propertyName">
/// Name of the property.
/// </param>
/// <param name="propertyConstraint">
/// Constraint for the property.
/// </param>
public static AbstractConstraint ValueConstraint(Type declaringType, string propertyName,
AbstractConstraint propertyConstraint)
{
return new PropertyConstraint(declaringType, propertyName, propertyConstraint);
}
/// <summary>
/// Constrains the parameter to have a property satisfying a specified constraint.
/// </summary>
/// <param name="propertyName">
/// Name of the property.
/// </param>
/// <param name="propertyConstraint">
/// Constraint for the property.
/// </param>
public static AbstractConstraint ValueConstraint(string propertyName, AbstractConstraint propertyConstraint)
{
return new PropertyConstraint(propertyName, propertyConstraint);
}
