public void IsValid()
{
var queryColletion = new QueryCollection(
new Dictionary <string, StringValues>(new[]
{
new KeyValuePair <string, StringValues>("PageSize", new StringValues("1")),
new KeyValuePair <string, StringValues>("PageNumber", new StringValues("2")),
new KeyValuePair <string, StringValues>("Name.Dir", new StringValues(new[] { "DESC" })),
new KeyValuePair <string, StringValues>("BirthDate.Dir", new StringValues(new[] { "ASC" })),
new KeyValuePair <string, StringValues>("Sort", new StringValues(new[] { "Name", "BirthDate" }))
}
));
var pageableModelBinder = new PageableModelBinder <Customer>(new AutumnSettings());
var expected = pageableModelBinder.Build(queryColletion);
Assert.True(expected.PageNumber == 2);
Assert.True(expected.PageSize == 1);
var order = new List <Expression <Func <Customer, object> > >(expected.Sort.OrderBy);
Assert.True(order.Count == 1);
Assert.True(((MemberExpression)((UnaryExpression)order[0].Body).Operand).Member.Name == "BirthDate");
order = new List <Expression <Func <Customer, object> > >(expected.Sort.OrderDescendingBy);
Assert.True(((MemberExpression)((UnaryExpression)order[0].Body).Operand).Member.Name == "Name");
Assert.True(order.Count == 1);
}
public void UnknownSortException()
{
var queryColletion = new QueryCollection(
new Dictionary <string, StringValues>(new[]
{
new KeyValuePair <string, StringValues>("Sort", new StringValues("a"))
}
));
var pageableModelBinder = new PageableModelBinder <Customer>(new AutumnSettings());
Assert.Throws <UnknownSortException>(() => pageableModelBinder.Build(queryColletion));
}
public void InvalidPageNumberValueException()
{
var queryColletion = new QueryCollection(
new Dictionary <string, StringValues>(new[]
{
new KeyValuePair <string, StringValues>("PageNumber", new StringValues("a"))
}
));
var pageableModelBinder = new PageableModelBinder <object>(new AutumnSettings());
Assert.Throws <InvalidPageNumberValueException>(() => pageableModelBinder.Build(queryColletion));
}
public void OutOfRangePageSizeException()
{
var queryColletion = new QueryCollection(
new Dictionary <string, StringValues>(new[]
{
new KeyValuePair <string, StringValues>("PageSize", new StringValues("-1"))
}
));
var pageableModelBinder = new PageableModelBinder <object>(new AutumnSettings());
Assert.Throws <OutOfRangePageSizeException>(() => pageableModelBinder.Build(queryColletion));
}
public void InvalidSortDirectionException()
{
var queryColletion = new QueryCollection(
new Dictionary <string, StringValues>(new[]
{
new KeyValuePair <string, StringValues>("Sort", new StringValues("Name")),
new KeyValuePair <string, StringValues>("Name.Dir", new StringValues("t")),
}
));
var pageableModelBinder = new PageableModelBinder <Customer>(new AutumnSettings());
Assert.Throws <InvalidSortDirectionException>(() => pageableModelBinder.Build(queryColletion));
}
