/// <summary>
/// Apply a <see cref="CompareTarget"/> to a checker for some entities.
/// </summary>
/// <param name="target"></param>
/// <param name="checker"></param>
/// <param name="expected"></param>
/// <param name="candidate"></param>
/// <param name="objectName"></param>
protected void Check(CompareTarget target, IChecker checker, object expected, object candidate, string objectName)
{
switch (target)
{
case CompareTarget.Ignore:
break;
case CompareTarget.Id:
CheckId(expected, candidate, objectName + ".Id");
break;
case CompareTarget.Entity:
checker.Check(expected, candidate, objectName);
break;
case CompareTarget.Dictionary:
Check(checker, expected as IDictionary, candidate as IDictionary, objectName);
break;
case CompareTarget.Count:
case CompareTarget.Collection:
Check(checker, expected as IEnumerable, candidate as IEnumerable, objectName);
break;
case CompareTarget.Value:
Check(expected, candidate, objectName);
break;
default:
throw new NotSupportedException("Cannot perform comparison: " + target);
}
}
/// <summary>
/// Creates a new instance of the <see cref="Conventions{T}" /> class.
/// </summary>
public Conventions(CompareTarget defaultCompareTarget = Checking.CompareTarget.Unknown)
{
Comparer = new Conventions <TSource, Func <object, object, bool> >();
CompareTarget = new Conventions <TSource, CompareTarget> {
DefaultConvention = defaultCompareTarget
};
}
private void CheckProperty(string name, CompareTarget expected)
{
var checker = new ParentChecker();
var property = checker[name];
Assert.AreEqual(expected, property.CompareTarget);
}
protected void Check(CompareTarget target, IChecker checker, object expected, object candidate, string objectName)
{
switch (target)
{
case CompareTarget.Id:
CheckId(expected, candidate, objectName + ".Id");
break;
case CompareTarget.Entity:
checker.Check(expected, candidate, objectName);
break;
case CompareTarget.Count:
case CompareTarget.Collection:
this.Check(checker, expected as IEnumerable, candidate as IEnumerable, objectName);
break;
default:
if (CheckNullNotNull(expected, candidate, objectName))
{
return;
}
if (!expected.Equals(candidate))
{
throw new PropertyCheckException(objectName, expected, candidate);
}
break;
}
}
private void CheckProperty <T>(string name, CompareTarget expected)
{
var builder = new CheckerBuilder(CheckerFactory);
var checker = (Checker <T>)builder.Build(typeof(T));
var property = checker[name];
Assert.AreEqual(expected, property.CompareTarget);
}
/// <summary>
/// Include the property in the comparison test.
/// </summary>
/// <param name="propertyInfo">PropertyInfo to use</param>
/// <param name="compareTarget"></param>
/// <returns>A new <see cref="PropertyCheckExpression" /> created from the <see cref="PropertyInfo" /></returns>
protected PropertyCheckExpression Compare(PropertyInfo propertyInfo, CompareTarget compareTarget)
{
var pc = this.Find(propertyInfo);
if (pc == null)
{
// Add the new check
pc = new PropertyCheck(propertyInfo, compareTarget);
this.Properties.Add(pc);
}
else
{
// Update to the supplied target
pc.CompareTarget = compareTarget;
}
return(new PropertyCheckExpression(pc));
}
public void compare_two_objects_without_not_implementing_comparable_throws_exception()
{
var obj1 = new CompareTarget
{
Nested = new CompareTarget {
Value = 3
}
};
var obj2 = new CompareTarget
{
Nested = new CompareTarget {
Value = 12
}
};
var comparer = PropertyOrderComparer.For <CompareTarget>(x => x.Nested);
Assert.Throws <ArgumentException>(() => comparer.Compare(obj1, obj2));
}
private void CheckProperty(string name, CompareTarget expected)
{
var checker = new ParentChecker();
var property = checker[name];
Assert.AreEqual(expected, property.CompareTarget);
}
/// <copydocfrom cref="IConventions{T}.Clear" />
public void Clear()
{
Comparer.Clear();
CompareTarget.Clear();
}
/// <summary>
/// Create a new instance of the <see cref="PropertyCheck" /> class
/// </summary>
/// <param name="info">PropertyInfo to use</param>
/// <param name="compareTarget">CompareTarget to use</param>
public PropertyCheck(PropertyInfo info, CompareTarget compareTarget)
{
this.Info = info;
this.CompareTarget = compareTarget;
}
/// <summary>
/// Create a new instance of the <see cref="PropertyCheck" /> class
/// </summary>
/// <param name="info">PropertyInfo to use</param>
/// <param name="compareTarget">CompareTarget to use</param>
public PropertyCheck(PropertyInfo info, CompareTarget compareTarget)
{
this.Info = info;
this.CompareTarget = compareTarget;
}
/// <summary>
/// 判零规则的构造函数
/// </summary>
/// <param name="compareTarget">比较类型</param>
/// <param name="comparedIndex"></param>
/// <param name="zeroTypeFlag"></param>
public ZeroRule(CompareTarget compareTarget, FieldIndex comparedIndex, ZeroTypeFlag zeroTypeFlag)
{
this.CompareTarget = compareTarget;
this.ZeroTypeFlag = zeroTypeFlag;
this.ComparedIndex = comparedIndex;
}
/// <summary>
/// Register a <see cref="CompareTarget"/> convention based on property information.
/// </summary>
/// <param name="conventions"></param>
/// <param name="func"></param>
/// <param name="value"></param>
public static void Convention(this IConventions <PropertyInfo> conventions, Func <PropertyInfo, bool> func, CompareTarget value)
{
conventions.CompareTarget.Register(func, value);
}
/// <summary>
/// Create a new instance of the <see cref="PropertyCheck" /> class
/// </summary>
/// <param name="info">PropertyInfo to use</param>
/// <param name="compareTarget">CompareTarget to use</param>
public PropertyCheck(PropertyInfo info, CompareTarget compareTarget)
{
Info = info;
CompareTarget = compareTarget;
}
/// <summary>
/// Register a <see cref="CompareTarget"/> convention for a type.
/// </summary>
/// <typeparam name="T">Type to use</typeparam>
/// <param name="conventions"></param>
/// <param name="target">CompareTarget value to return</param>
public static void Convention <T>(this IConventions <Type> conventions, CompareTarget target)
{
conventions.Convention(typeof(T), target);
}
/// <summary>
/// Register an explicit <see cref="CompareTarget"/> to use for a type.
/// </summary>
/// <param name="conventions">Comparer to register against</param>
/// <param name="type">Type to use</param>
/// <param name="target">CompareTarget to use</param>
public static void Register(this IConventions <Type, CompareTarget> conventions, Type type, CompareTarget target)
{
conventions.Register(x => x.FullName == type.FullName, target);
}
/// <summary>
/// Register a <see cref="CompareTarget"/> convention for a type.
/// </summary>
/// <typeparam name="T">Type to use</typeparam>
/// <param name="target">CompareTarget value to return</param>
public void Convention <T>(CompareTarget target)
{
TypeConventions.Convention <T>(target);
}
/// <summary>
/// Create a new instance of the <see cref="PropertyCheck" /> class
/// </summary>
/// <param name="info">PropertyInfo to use</param>
/// <param name="compareTarget">CompareTarget to use</param>
public PropertyCheck(PropertyInfo info, CompareTarget compareTarget)
{
Info = info;
CompareTarget = compareTarget;
}
/// <summary>
/// Apply a <see cref="CompareTarget"/> to a checker for some entities.
/// </summary>
/// <param name="target"></param>
/// <param name="checker"></param>
/// <param name="expected"></param>
/// <param name="candidate"></param>
/// <param name="objectName"></param>
protected void Check(CompareTarget target, IChecker checker, object expected, object candidate, string objectName)
{
switch (target)
{
case CompareTarget.Ignore:
break;
case CompareTarget.Id:
CheckId(expected, candidate, objectName + ".Id");
break;
case CompareTarget.Entity:
checker.Check(expected, candidate, objectName);
break;
case CompareTarget.Count:
case CompareTarget.Collection:
Check(checker, expected as IEnumerable, candidate as IEnumerable, objectName);
break;
case CompareTarget.Value:
Check(expected, candidate, objectName);
break;
default:
throw new NotSupportedException("Cannot perform comparison: " + target);
}
}
public void Register(Type type, CompareTarget target)
{
this.types.Add(type, target);
}
public void Register(Type type, CompareTarget target)
{
this.types.Add(type, target);
}
/// <summary>
/// Register a <see cref="CompareTarget"/> convention for a type.
/// </summary>
/// <param name="type">Type to use</param>
/// <param name="target">CompareTarget value to return</param>
public void Convention(Type type, CompareTarget target)
{
TypeConventions.CompareTarget.Register(type, target);
}
public void Convention(Type type, CompareTarget target)
{
Conventions.Convention(type, target);
}
/// <summary>
/// Register a <see cref="CompareTarget"/> convention for a type.
/// </summary>
/// <param name="conventions"></param>
/// <param name="type">Type to use</param>
/// <param name="target">CompareTarget value to return</param>
public static void Convention(this IConventions <Type> conventions, Type type, CompareTarget target)
{
conventions.CompareTarget.Register(type, target);
}
/// <summary>
/// Register a <see cref="CompareTarget"/> convention based on type information.
/// </summary>
/// <param name="func"></param>
/// <param name="value"></param>
public void Convention(Func <Type, bool> func, CompareTarget value)
{
TypeConventions.Convention(func, value);
}
/// <summary>
/// Register a <see cref="CompareTarget"/> convention based on type information.
/// </summary>
/// <param name="conventions"></param>
/// <param name="func"></param>
/// <param name="value"></param>
public static void Convention(this IConventions <Type> conventions, Func <Type, bool> func, CompareTarget value)
{
conventions.CompareTarget.Register(func, value);
}
/// <summary>
/// Register an equality comparer convention based on property information.
/// </summary>
/// <param name="func"></param>
/// <param name="value"></param>
public void Convention(Func <PropertyInfo, bool> func, CompareTarget value)
{
PropertyConventions.CompareTarget.Register(func, value);
}
private void CheckTargetType <T>(PropertyConventions targeter, Expression <Func <T, object> > propertyExpression, CompareTarget target)
{
var pi = propertyExpression.GetPropertyInfo();
Assert.AreEqual(target, targeter.CompareTarget.Convention(pi));
}
protected void Check(CompareTarget target, IChecker checker, object expected, object candidate, string objectName)
{
switch (target)
{
case CompareTarget.Id:
CheckId(expected, candidate, objectName + ".Id");
break;
case CompareTarget.Entity:
checker.Check(expected, candidate, objectName);
break;
case CompareTarget.Count:
case CompareTarget.Collection:
this.Check(checker, expected as IEnumerable, candidate as IEnumerable, objectName);
break;
default:
if (CheckNullNotNull(expected, candidate, objectName))
{
return;
}
if (!expected.Equals(candidate))
{
throw new PropertyCheckException(objectName, expected, candidate);
}
break;
}
}
