public void ApplyToOfTDefaultSkipTokenHandler_Applies_ToQuaryable()
{
// Arrange
ODataQuerySettings settings = new ODataQuerySettings
{
HandleNullPropagation = HandleNullPropagationOption.False
};
ODataQueryContext context = new ODataQueryContext(_model, typeof(SkipCustomer));
SkipTokenQueryOption skipTokenQuery = new SkipTokenQueryOption("Id-2", context);
DefaultSkipTokenHandler handler = new DefaultSkipTokenHandler();
IQueryable <SkipCustomer> customers = new List <SkipCustomer>
{
new SkipCustomer {
Id = 2, Name = "Aaron"
},
new SkipCustomer {
Id = 1, Name = "Andy"
},
new SkipCustomer {
Id = 3, Name = "Alex"
}
}.AsQueryable();
// Act
SkipCustomer[] results = handler.ApplyTo(customers, skipTokenQuery, settings, null).ToArray();
// Assert
SkipCustomer skipTokenCustomer = Assert.Single(results);
Assert.Equal(3, skipTokenCustomer.Id);
Assert.Equal("Alex", skipTokenCustomer.Name);
}
public void GenerateNextPageLink_ReturnsNull_NullContext()
{
// Arrange
DefaultSkipTokenHandler handler = new DefaultSkipTokenHandler();
// Act & Assert
Assert.Null(handler.GenerateNextPageLink(null, 2, null, null));
}
public void ApplyToSkipTokenHandler_ThrowsArgumentNull_Query()
{
// Arrange
DefaultSkipTokenHandler handler = new DefaultSkipTokenHandler();
// Act & Assert
ExceptionAssert.ThrowsArgumentNull(() => handler.ApplyTo(query: null, null, null, null), "query");
}
public void ApplyToSkipTokenHandler_ThrowsArgumentNull_SkipTokenQueryOption()
{
// Arrange
DefaultSkipTokenHandler handler = new DefaultSkipTokenHandler();
IQueryable query = Array.Empty <int>().AsQueryable();
// Act & Assert
ExceptionAssert.ThrowsArgumentNull(() => handler.ApplyTo(query, null, null, null), "skipTokenQueryOption");
}
public void ApplyToSkipTokenHandler_ThrowsArgumentNull_QuerySettings()
{
// Arrange
DefaultSkipTokenHandler handler = new DefaultSkipTokenHandler();
IQueryable query = Array.Empty <int>().AsQueryable();
ODataQueryContext context = new ODataQueryContext(EdmCoreModel.Instance, EdmCoreModel.Instance.GetInt32(false).Definition);
SkipTokenQueryOption skipTokenQueryOption = new SkipTokenQueryOption("abc", context);
// Act & Assert
ExceptionAssert.ThrowsArgumentNull(() => handler.ApplyTo(query, skipTokenQueryOption, null, null), "querySettings");
}
public void GetNextPageLinkDefaultSkipTokenHandler_Returns_CorrectNextLink(string baseUri, string expectedUri)
{
// Arrange
ODataSerializerContext serializerContext = GetSerializerContext(_model, false);
DefaultSkipTokenHandler handler = new DefaultSkipTokenHandler();
// Act
var uri = handler.GenerateNextPageLink(new Uri(baseUri), 10, null, serializerContext);
var actualUri = uri.ToString();
// Assert
Assert.Equal(expectedUri, actualUri);
}
public void ApplyToSkipTokenHandler_ThrowsNotSupported_WithoutElementType()
{
// Arrange
DefaultSkipTokenHandler handler = new DefaultSkipTokenHandler();
ODataQueryContext context = new ODataQueryContext(EdmCoreModel.Instance, EdmCoreModel.Instance.GetInt32(false).Definition);
SkipTokenQueryOption skipTokenQueryOption = new SkipTokenQueryOption("abc", context);
IQueryable query = Array.Empty <int>().AsQueryable();
// Act & Assert
ExceptionAssert.Throws <NotSupportedException>(
() => handler.ApplyTo(query, skipTokenQueryOption, new ODataQuerySettings(), null),
"The query option is not bound to any CLR type. 'ApplyTo' is only supported with a query option bound to a CLR type.");
}
public void GenerateSkipTokenValue_Returns_SkipTokenValue()
{
// Arrange
SkipCustomer lastMember = new SkipCustomer
{
Id = 42,
Name = "ZX"
};
// Act
string skipTokenValue = DefaultSkipTokenHandler.GenerateSkipTokenValue(lastMember, _model, null);
// Assert
Assert.Equal("Id-42", skipTokenValue);
}
public void GetNextPageLinkDefaultSkipTokenHandler_Returns_CorrectSkipTokenLink(string baseUri, string expectedUri)
{
// Arrange
ODataSerializerContext serializerContext = GetSerializerContext(_model, true);
DefaultSkipTokenHandler handler = new DefaultSkipTokenHandler();
SkipCustomer instance = new SkipCustomer
{
Id = 42,
Name = "ZX"
};
// Act
Uri uri = handler.GenerateNextPageLink(new Uri(baseUri), 10, instance, serializerContext);
var actualUri = uri.ToString();
// Assert
Assert.Equal(expectedUri, actualUri);
}
public void ApplyToSkipTokenHandler_ThrowsODataException_InvalidSkipTokenValue()
{
// Arrange
DefaultSkipTokenHandler handler = new DefaultSkipTokenHandler();
ODataQuerySettings settings = new ODataQuerySettings
{
HandleNullPropagation = HandleNullPropagationOption.False
};
ODataQueryContext context = new ODataQueryContext(_model, typeof(SkipCustomer));
SkipTokenQueryOption skipTokenQuery = new SkipTokenQueryOption("abc", context);
IQueryable <SkipCustomer> customers = new List <SkipCustomer>().AsQueryable();
// Act & Assert
ExceptionAssert.Throws <ODataException>(
() => handler.ApplyTo(customers, skipTokenQuery, new ODataQuerySettings(), null),
"Unable to parse the skiptoken value 'abc'. Skiptoken value should always be server generated.");
}
public void GenerateSkipTokenValue_Returns_SkipTokenValue_WithOrderby_IfNullValue()
{
// Arrange
SkipCustomer lastMember = new SkipCustomer
{
Id = 42,
Name = null
};
IEdmEntityType entityType = _model.SchemaElements.OfType <IEdmEntityType>().First(c => c.Name == "SkipCustomer");
IEdmProperty property = entityType.FindProperty("Name");
IList <OrderByNode> orderByNodes = new List <OrderByNode>
{
new OrderByPropertyNode(property, OrderByDirection.Ascending)
};
// Act
string skipTokenValue = DefaultSkipTokenHandler.GenerateSkipTokenValue(lastMember, _model, orderByNodes);
// Assert
Assert.Equal("Name-null,Id-42", skipTokenValue);
}
public void GenerateSkipTokenValue_Returns_SkipTokenValue_WithOrderby_WithEnumValue()
{
// Arrange
SkipCustomer lastMember = new SkipCustomer
{
Id = 42,
Name = "ZX",
Gender = Gender.Male
};
IEdmEntityType entityType = _model.SchemaElements.OfType <IEdmEntityType>().First(c => c.Name == "SkipCustomer");
IEdmProperty property = entityType.FindProperty("Gender");
IList <OrderByNode> orderByNodes = new List <OrderByNode>
{
new OrderByPropertyNode(property, OrderByDirection.Ascending)
};
// Act
string skipTokenValue = DefaultSkipTokenHandler.GenerateSkipTokenValue(lastMember, _model, orderByNodes);
// Assert
Assert.Equal("Gender-Microsoft.AspNetCore.OData.Tests.Query.DefaultSkipTokenHandlerTests%2BGender%27Male%27,Id-42", skipTokenValue);
}
public void GenerateSkipTokenValue_Returns_SkipTokenValue_WithDateTimeOffset()
{
// Arrange
SkipCustomer lastMember = new SkipCustomer
{
Id = 42,
Birthday = new DateTime(2021, 01, 20, 3, 4, 5, DateTimeKind.Utc)
};
TimeZoneInfo timeZone = TimeZoneInfo.FindSystemTimeZoneById("Pacific Standard Time"); // -8
IEdmEntityType entityType = _model.SchemaElements.OfType <IEdmEntityType>().First(c => c.Name == "SkipCustomer");
IEdmProperty property = entityType.FindProperty("Birthday");
IList <OrderByNode> orderByNodes = new List <OrderByNode>
{
new OrderByPropertyNode(property, OrderByDirection.Ascending)
};
// Act
string skipTokenValue = DefaultSkipTokenHandler.GenerateSkipTokenValue(lastMember, _model, orderByNodes, timeZone);
// Assert
Assert.Equal("Birthday-2021-01-19T19%3A04%3A05-08%3A00,Id-42", skipTokenValue);
}
public void GenerateSkipTokenValue_Returns_StringEmpty()
{
// Arrange & Act & Assert
Assert.Equal(string.Empty, DefaultSkipTokenHandler.GenerateSkipTokenValue(null, null, null));
}