public void Visit_ValidPathToArray_ReturnsListAdapter(object targetObject, string path, object expectedTargetObject)
{
// Arrange
var visitor = new ObjectVisitor(new ParsedPath(path), new DefaultContractResolver());
// Act
var visitStatus = visitor.TryVisit(ref targetObject, out var adapter, out var message);
// Assert
Assert.True(visitStatus);
Assert.True(string.IsNullOrEmpty(message), "Expected no error message");
Assert.Same(expectedTargetObject, targetObject);
Assert.IsType <ListAdapter>(adapter);
}
public void Visit_ValidPathToDictionary_ReturnsDictionaryAdapter(object targetObject, string path, object expectedTargetObject)
{
// Arrange
var visitor = new ObjectVisitor(new ParsedPath(path), new DefaultContractResolver());
// Act
var visitStatus = visitor.TryVisit(ref targetObject, out var adapter, out var message);
// Assert
Assert.True(visitStatus);
Assert.True(string.IsNullOrEmpty(message), "Expected no error message");
Assert.Same(expectedTargetObject, targetObject);
Assert.Equal(typeof(DictionaryAdapter <string, string>), adapter.GetType());
}
public void Visit_NullTarget_ReturnsNullAdapter()
{
// Arrange
var visitor = new ObjectVisitor(new ParsedPath("test"), new DefaultContractResolver());
// Act
object target = null;
var visitStatus = visitor.TryVisit(ref target, out var adapter, out var message);
// Assert
Assert.False(visitStatus);
Assert.Null(adapter);
Assert.Null(message);
}
public void Visit_InvalidIndexFormatToArray_Fails(string position)
{
// Arrange
var visitor = new ObjectVisitor(new ParsedPath($"/Customers/{position}/States/-"), new DefaultContractResolver());
var automobileDepartment = new Class1Nested();
object targetObject = automobileDepartment;
// Act
var visitStatus = visitor.TryVisit(ref targetObject, out var adapter, out var message);
// Assert
Assert.False(visitStatus);
Assert.Equal($"The path segment '{position}' is invalid for an array index.", message);
}
public void Visit_DoesNotValidate_FinalPathSegment()
{
// Arrange
var visitor = new ObjectVisitor(new ParsedPath($"/NonExisting"), new DefaultContractResolver());
var model = new Class1();
object targetObject = model;
// Act
var visitStatus = visitor.TryVisit(ref targetObject, out var adapter, out var message);
// Assert
Assert.True(visitStatus);
Assert.True(string.IsNullOrEmpty(message), "Expected no error message");
Assert.IsType <PocoAdapter>(adapter);
}
public void Visit_InvalidIndexToArray_Fails(string position)
{
// Arrange
var visitor = new ObjectVisitor(new ParsedPath($"/Customers/{position}/States/-"), new DefaultContractResolver());
var automobileDepartment = new Class1Nested();
object targetObject = automobileDepartment;
// Act
var visitStatus = visitor.TryVisit(ref targetObject, out var adapter, out var message);
// Assert
Assert.False(visitStatus);
Assert.Equal(
string.Format("The index value provided by path segment '{0}' is out of bounds of the array size.", position),
message);
}
public void Visit_NullInteriorTarget_ReturnsFalse()
{
// Arrange
var visitor = new ObjectVisitor(new ParsedPath("/States/0"), new DefaultContractResolver());
// Act
object target = new Class1()
{
States = null,
};
var visitStatus = visitor.TryVisit(ref target, out var adapter, out var message);
// Assert
Assert.False(visitStatus);
Assert.Null(adapter);
Assert.Null(message);
}