public void DefaultValuesTest()
{
AtomCategoriesMetadata categories = new AtomCategoriesMetadata();
this.Assert.IsNull(categories.Fixed, "Expected null default value for property 'Fixed'.");
this.Assert.IsNull(categories.Scheme, "Expected null default value for property 'Scheme'.");
this.Assert.IsNull(categories.Href, "Expected null default value for property 'HRef'.");
this.Assert.IsNull(categories.Categories, "Expected null default value for property 'Categories'.");
}
public void PropertySettersNullTest()
{
AtomCategoriesMetadata categories = new AtomCategoriesMetadata()
{
Fixed = null,
Scheme = null,
Href = null,
Categories = null,
};
this.Assert.IsNull(categories.Fixed, "Expected null value for property 'Fixed'.");
this.Assert.IsNull(categories.Scheme, "Expected null value for property 'Scheme'.");
this.Assert.IsNull(categories.Href, "Expected null value for property 'Href'.");
this.Assert.IsNull(categories.Categories, "Expected null value for property 'Categories'.");
}
public void PropertyGettersAndSettersTest()
{
AtomTextConstruct title = new AtomTextConstruct();
string accept = "mime/type";
AtomCategoriesMetadata categories = new AtomCategoriesMetadata();
AtomResourceCollectionMetadata resourceCollection = new AtomResourceCollectionMetadata()
{
Title = title,
Accept = accept,
Categories = categories
};
this.Assert.AreSame(title, resourceCollection.Title, "Expected reference equal values for property 'Title'.");
this.Assert.AreSame(accept, resourceCollection.Accept, "Expected reference equal values for property 'Accept'.");
this.Assert.AreSame(categories, resourceCollection.Categories, "Expected reference equal values for property 'Categories'.");
}
public void PropertyGettersAndSettersTest()
{
bool fixedValue = true;
string scheme = "http://odatalib.org/scheme";
Uri href = new Uri("http://odatalib.org/href");
List<AtomCategoryMetadata> categoriesList = new List<AtomCategoryMetadata> { new AtomCategoryMetadata() };
AtomCategoriesMetadata categories = new AtomCategoriesMetadata()
{
Fixed = fixedValue,
Scheme = scheme,
Href = href,
Categories = categoriesList
};
this.Assert.AreEqual(fixedValue, categories.Fixed, "Expected equal values for property 'Fixed'.");
this.Assert.AreSame(scheme, categories.Scheme, "Expected reference equal values for property 'Scheme'.");
this.Assert.AreSame(href, categories.Href, "Expected reference equal values for property 'HRef'.");
this.Assert.AreSame(categoriesList, categories.Categories, "Expected reference equal values for property 'Categories'.");
}
/// <summary>
/// Visits an ATOM categories metadata.
/// </summary>
/// <param name="atomCategoriesMetadata">The categories metadata to visit.</param>
protected override void VisitAtomCategoriesMetadata(AtomCategoriesMetadata atomCategoriesMetadata)
{
this.ValidateUri(atomCategoriesMetadata.Href);
base.VisitAtomCategoriesMetadata(atomCategoriesMetadata);
}
/// <summary>
/// Writes the ATOM metadata for a single entity set element.
/// </summary>
/// <param name="entitySetInfo">The entity set element to get the metadata for and write it.</param>
internal void WriteEntitySetInfoMetadata(ODataEntitySetInfo entitySetInfo)
{
Debug.Assert(entitySetInfo != null, "collection != null");
Debug.Assert(entitySetInfo.Url != null, "collection.Url should have been validated at this point");
AtomResourceCollectionMetadata metadata = entitySetInfo.GetAnnotation <AtomResourceCollectionMetadata>();
AtomTextConstruct title = null;
if (metadata != null)
{
title = metadata.Title;
}
if (entitySetInfo.Name != null)
{
if (title == null)
{
title = new AtomTextConstruct {
Text = entitySetInfo.Name
};
}
else if (string.CompareOrdinal(title.Text, entitySetInfo.Name) != 0)
{
throw new ODataException(ODataErrorStrings.ODataAtomServiceDocumentMetadataSerializer_ResourceCollectionNameAndTitleMismatch(entitySetInfo.Name, title.Text));
}
}
// The ATOMPUB specification requires a title.
// <atom:title>title</atom:title>
// Note that this will write an empty atom:title element even if the title is null.
if (this.UseServerFormatBehavior && title.Kind == AtomTextConstructKind.Text)
{
// For WCF DS server we must not write the type attribute, just a simple <atom:title>title<atom:title>
this.WriteElementWithTextContent(
AtomConstants.NonEmptyAtomNamespacePrefix,
AtomConstants.AtomTitleElementName,
AtomConstants.AtomNamespace,
title.Text);
}
else
{
this.WriteTextConstruct(AtomConstants.NonEmptyAtomNamespacePrefix, AtomConstants.AtomTitleElementName, AtomConstants.AtomNamespace, title);
}
if (metadata != null)
{
string accept = metadata.Accept;
if (accept != null)
{
// <app:accept>accept</app:accept>
this.WriteElementWithTextContent(
string.Empty,
AtomConstants.AtomPublishingAcceptElementName,
AtomConstants.AtomPublishingNamespace,
accept);
}
AtomCategoriesMetadata categories = metadata.Categories;
if (categories != null)
{
// <app:categories>
this.XmlWriter.WriteStartElement(string.Empty, AtomConstants.AtomPublishingCategoriesElementName, AtomConstants.AtomPublishingNamespace);
Uri href = categories.Href;
bool? fixedValue = categories.Fixed;
string scheme = categories.Scheme;
IEnumerable <AtomCategoryMetadata> categoriesCollection = categories.Categories;
if (href != null)
{
// Out of line categories document
if (fixedValue.HasValue || scheme != null ||
(categoriesCollection != null && categoriesCollection.Any()))
{
throw new ODataException(ODataErrorStrings.ODataAtomWriterMetadataUtils_CategoriesHrefWithOtherValues);
}
this.XmlWriter.WriteAttributeString(AtomConstants.AtomHRefAttributeName, this.UriToUrlAttributeValue(href));
}
else
{
// Inline categories document
// fixed='yes|no'
if (fixedValue.HasValue)
{
this.XmlWriter.WriteAttributeString(
AtomConstants.AtomPublishingFixedAttributeName,
fixedValue.Value ? AtomConstants.AtomPublishingFixedYesValue : AtomConstants.AtomPublishingFixedNoValue);
}
// scheme='scheme'
if (scheme != null)
{
this.XmlWriter.WriteAttributeString(AtomConstants.AtomCategorySchemeAttributeName, scheme);
}
if (categoriesCollection != null)
{
foreach (AtomCategoryMetadata category in categoriesCollection)
{
// <atom:category/>
this.WriteCategory(AtomConstants.NonEmptyAtomNamespacePrefix, category.Term, category.Scheme, category.Label);
}
}
}
// </app:categories>
this.XmlWriter.WriteEndElement();
}
}
}
/// <summary>
/// Reads an app:categories element as well as each atom:category element contained within it, and adds the new information to <paramref name="collectionMetadata"/>.
/// </summary>
/// <param name="collectionMetadata">The non-null collection metadata object to augment.</param>
/// <remarks>
/// Pre-Condition: XmlNodeType.Element - The start of the app:categories element.
/// Post-Condition: Any - The next node after the app:categories element.
/// </remarks>
internal void ReadCategoriesElementInCollection(AtomResourceCollectionMetadata collectionMetadata)
{
Debug.Assert(collectionMetadata != null, "collectionMetadata != null");
this.AssertXmlCondition(XmlNodeType.Element);
Debug.Assert(this.XmlReader.LocalName == AtomConstants.AtomPublishingCategoriesElementName, "Expected element named 'categories'.");
Debug.Assert(this.XmlReader.NamespaceURI == AtomConstants.AtomPublishingNamespace, "Element 'categories' should be in the atom publishing namespace.");
AtomCategoriesMetadata categoriesMetadata = new AtomCategoriesMetadata();
List <AtomCategoryMetadata> categoryList = new List <AtomCategoryMetadata>();
while (this.XmlReader.MoveToNextAttribute())
{
string attributeValue = this.XmlReader.Value;
if (this.XmlReader.NamespaceEquals(this.EmptyNamespace))
{
if (this.XmlReader.LocalNameEquals(this.AtomHRefAttributeName))
{
categoriesMetadata.Href = this.ProcessUriFromPayload(attributeValue, this.XmlReader.XmlBaseUri);
}
else if (this.XmlReader.LocalNameEquals(this.AtomPublishingFixedAttributeName))
{
if (String.CompareOrdinal(attributeValue, AtomConstants.AtomPublishingFixedYesValue) == 0)
{
categoriesMetadata.Fixed = true;
}
else if (String.CompareOrdinal(attributeValue, AtomConstants.AtomPublishingFixedNoValue) == 0)
{
categoriesMetadata.Fixed = false;
}
else
{
throw new ODataException(Strings.ODataAtomServiceDocumentMetadataDeserializer_InvalidFixedAttributeValue(attributeValue));
}
}
else if (this.XmlReader.LocalNameEquals(this.AtomCategorySchemeAttributeName))
{
categoriesMetadata.Scheme = attributeValue;
}
}
}
this.XmlReader.MoveToElement();
if (!this.XmlReader.IsEmptyElement)
{
// read over the categories element
this.XmlReader.ReadStartElement();
do
{
switch (this.XmlReader.NodeType)
{
case XmlNodeType.Element:
if (this.XmlReader.NamespaceEquals(this.AtomNamespace) && this.XmlReader.LocalNameEquals(this.AtomCategoryElementName))
{
categoryList.Add(this.ReadCategoryElementInCollection());
}
break;
case XmlNodeType.EndElement:
// end of 'categories' element.
break;
default:
// ignore all other nodes.
this.XmlReader.Skip();
break;
}
}while (this.XmlReader.NodeType != XmlNodeType.EndElement);
} // if (!this.XmlReader.IsEmptyElement)
// read over the end tag of the categories element or the start tag if the categories element is empty.
this.XmlReader.Read();
categoriesMetadata.Categories = new ReadOnlyEnumerable <AtomCategoryMetadata>(categoryList);
collectionMetadata.Categories = categoriesMetadata;
}
/// <summary>
/// Visits an ATOM categories metadata.
/// </summary>
/// <param name="atomCategoriesMetadata">The categories metadata to visit.</param>
protected virtual void VisitAtomCategoriesMetadata(AtomCategoriesMetadata atomCategoriesMetadata)
{
IEnumerable<AtomCategoryMetadata> categories = atomCategoriesMetadata.Categories;
if (categories != null)
{
foreach (AtomCategoryMetadata category in categories)
{
this.VisitAtomMetadata(category);
}
}
}
/// <summary>
/// Reads an app:categories element as well as each atom:category element contained within it, and adds the new information to <paramref name="collectionMetadata"/>.
/// </summary>
/// <param name="collectionMetadata">The non-null collection metadata object to augment.</param>
/// <remarks>
/// Pre-Condition: XmlNodeType.Element - The start of the app:categories element.
/// Post-Condition: Any - The next node after the app:categories element.
/// </remarks>
internal void ReadCategoriesElementInCollection(AtomResourceCollectionMetadata collectionMetadata)
{
Debug.Assert(collectionMetadata != null, "collectionMetadata != null");
this.AssertXmlCondition(XmlNodeType.Element);
Debug.Assert(this.XmlReader.LocalName == AtomConstants.AtomPublishingCategoriesElementName, "Expected element named 'categories'.");
Debug.Assert(this.XmlReader.NamespaceURI == AtomConstants.AtomPublishingNamespace, "Element 'categories' should be in the atom publishing namespace.");
AtomCategoriesMetadata categoriesMetadata = new AtomCategoriesMetadata();
List<AtomCategoryMetadata> categoryList = new List<AtomCategoryMetadata>();
while (this.XmlReader.MoveToNextAttribute())
{
string attributeValue = this.XmlReader.Value;
if (this.XmlReader.NamespaceEquals(this.EmptyNamespace))
{
if (this.XmlReader.LocalNameEquals(this.AtomHRefAttributeName))
{
categoriesMetadata.Href = this.ProcessUriFromPayload(attributeValue, this.XmlReader.XmlBaseUri);
}
else if (this.XmlReader.LocalNameEquals(this.AtomPublishingFixedAttributeName))
{
if (String.CompareOrdinal(attributeValue, AtomConstants.AtomPublishingFixedYesValue) == 0)
{
categoriesMetadata.Fixed = true;
}
else if (String.CompareOrdinal(attributeValue, AtomConstants.AtomPublishingFixedNoValue) == 0)
{
categoriesMetadata.Fixed = false;
}
else
{
throw new ODataException(Strings.ODataAtomServiceDocumentMetadataDeserializer_InvalidFixedAttributeValue(attributeValue));
}
}
else if (this.XmlReader.LocalNameEquals(this.AtomCategorySchemeAttributeName))
{
categoriesMetadata.Scheme = attributeValue;
}
}
}
this.XmlReader.MoveToElement();
if (!this.XmlReader.IsEmptyElement)
{
// read over the categories element
this.XmlReader.ReadStartElement();
do
{
switch (this.XmlReader.NodeType)
{
case XmlNodeType.Element:
if (this.XmlReader.NamespaceEquals(this.AtomNamespace) && this.XmlReader.LocalNameEquals(this.AtomCategoryElementName))
{
categoryList.Add(this.ReadCategoryElementInCollection());
}
break;
case XmlNodeType.EndElement:
// end of 'categories' element.
break;
default:
// ignore all other nodes.
this.XmlReader.Skip();
break;
}
}
while (this.XmlReader.NodeType != XmlNodeType.EndElement);
} // if (!this.XmlReader.IsEmptyElement)
// read over the end tag of the categories element or the start tag if the categories element is empty.
this.XmlReader.Read();
categoriesMetadata.Categories = new ReadOnlyEnumerable<AtomCategoryMetadata>(categoryList);
collectionMetadata.Categories = categoriesMetadata;
}
