public void TestGetBool()
{
Assert.AreEqual(true, ValueUtility.GetBool("true"));
Assert.AreEqual(true, ValueUtility.GetBool("TRUE"));
Assert.AreEqual(false, ValueUtility.GetBool("false"));
Assert.AreEqual(false, ValueUtility.GetBool("FALSE"));
}
int GetLastItemID(ListInfo list)
{
var items = GetListXml(list).SelectNodes("//Item").OfType <XmlElement>();
return(items.Any() ? items.Max(item =>
ValueUtility.GetInt(item.GetAttribute("ID"))) : 0);
}
protected override DateTime GetItemLastModified(XmlElement source)
{
// Last modification time of a folder is computed as the most recent last modification
// time of any of its children walked recursively. Starting value is read from its
// attribute which can be set by a direct operation like renaming. Last modification
// of a file or of a common item has to be stored as an attribute of the item element
// otherwise the creation date is returned - the item has not been modified yet.
var modified = source.GetAttribute("Modified");
var date = string.IsNullOrEmpty(modified) ? GetItemCreated(source) :
ValueUtility.GetDate(modified);
if (GetItemType(source) == ItemType.Folder)
{
var children = source.ChildNodes.OfType <XmlElement>();
if (children.Any())
{
var maximum = children.Max(item => GetItemLastModified(item));
if (maximum > date)
{
date = maximum;
}
}
}
return(date);
}
protected override int GetFolderChildCount(XmlElement source)
{
var value = source.GetAttribute("ows_ItemChildCount");
return(string.IsNullOrEmpty(value) ? 0 :
ValueUtility.GetInt(ValueUtility.GetLookupValue(value)));
}
protected override DateTime GetListLastDeleted(XmlElement source)
{
// Last deletion time inside a list has to be stored as an attribute otherwise an
// invalid value is returned.
var date = source.GetAttribute("Deleted");
return(string.IsNullOrEmpty(date) ? DateTime.MinValue : ValueUtility.GetDate(date));
}
public void TestTryGetInt()
{
int result;
Assert.IsTrue(ValueUtility.TryGetInt("12", out result));
Assert.AreEqual(12, result);
Assert.IsFalse(ValueUtility.TryGetInt("", out result));
Assert.IsFalse(ValueUtility.TryGetInt("1.2", out result));
Assert.IsFalse(ValueUtility.TryGetInt("A", out result));
}
public void TestTryGetDate()
{
DateTime result;
Assert.IsTrue(ValueUtility.TryGetDate("2012-11-30", out result));
Assert.AreEqual(new DateTime(2012, 11, 30), result);
Assert.IsTrue(ValueUtility.TryGetDate("2012-11-30 01:02:03", out result));
Assert.AreEqual(new DateTime(2012, 11, 30, 01, 02, 03), result);
Assert.IsFalse(ValueUtility.TryGetDate("", out result));
Assert.IsFalse(ValueUtility.TryGetDate("1", out result));
}
protected override string GetItemName(XmlElement source)
{
// Looking for the FileLeafRef should be enough. Somehow I feel better having the
// LinkFilename checked first...
var name = source.GetAttribute("ows_LinkFilename");
if (!string.IsNullOrEmpty(name))
{
return(name);
}
return(ValueUtility.GetLookupValue(source.GetAttribute("ows_FileLeafRef")));
}
protected override int GetFileSize(XmlElement source)
{
var value = source.GetAttribute("ows_FileSizeDisplay");
int result;
if (!string.IsNullOrEmpty(value) && ValueUtility.TryGetInt(value, out result))
{
return(result);
}
value = source.GetAttribute("ows_File_x0020_Size");
return(string.IsNullOrEmpty(value) ? 0 :
ValueUtility.GetInt(ValueUtility.GetLookupValue(value)));
}
DateTime GetListDate(XmlElement source, string name)
{
// List Properties Created and Modified come in the format YYYYMMDD HH:MM:SS. Other
// properties with a date value come in the format YYYY-MM-DD HH:MM:SS which is
// acceptable for the DateTime.Parse() method. Let's ensure the latter format.
var value = source.GetAttribute(name);
if (!value.Contains('-'))
{
value = value.Insert(6, "-").Insert(4, "-");
}
return(ValueUtility.GetDate(value));
}
public void TestGetDate()
{
Assert.AreEqual(new DateTime(2012, 11, 30), ValueUtility.GetDate("2012-11-30"));
Assert.AreEqual(new DateTime(2012, 11, 30, 01, 02, 03),
ValueUtility.GetDate("2012-11-30 01:02:03"));
try {
ValueUtility.GetDate("");
Assert.Fail();
} catch {}
try {
ValueUtility.GetDate("1");
Assert.Fail();
} catch {}
}
protected override DateTime GetListLastModified(XmlElement source)
{
// Last modification time of a list is computed as the most recent last modification
// time of any of its child items. More recent of the times of creation and last
// deletion are used as starting values.
var date = ValueUtility.Max(GetListCreated(source), GetListLastDeleted(source));
var children = source.ChildNodes.OfType <XmlElement>();
if (!children.Any())
{
return(date);
}
return(ValueUtility.Max(date, children.Max(item => GetItemLastModified(item))));
}
protected override IEnumerable <FieldInfo> GetListFields(XmlElement source)
{
// Extract the field list from /List/Fields. Avoiding XPath with namespaces.
var fields = source.ChildNodes.OfType <XmlElement>().FirstOrDefault(
entry => entry.LocalName == "Fields");
return(fields == null ? null : fields.ChildNodes.OfType <XmlElement>().Select(
field => new FieldInfo {
Name = field.GetAttribute("Name"),
Title = field.GetAttribute("Title"),
Hidden = ValueUtility.GetBool(field.GetAttribute("Hidden")),
ReadOnly = ValueUtility.GetBool(field.GetAttribute("ReadOnly"))
}));
}
DateTime GetItemDate(XmlElement source, string rawName, string displayName)
{
var date = source.GetAttribute(rawName);
if (!string.IsNullOrEmpty(date))
{
return(ValueUtility.GetDate(date));
}
date = source.GetAttribute(displayName);
if (!string.IsNullOrEmpty(date))
{
return(ValueUtility.GetDate(ValueUtility.GetLookupValue(date)));
}
return(DateTime.MinValue);
}
string GetNextVersionNumber(XmlElement target)
{
// File can contain only versions - Version elements - no need for XPath here.
// If the last version is deleted its number is "recycled" later for a new version.
// The XPath computed is max(Version/@Number).
var last = target.ChildNodes.OfType <XmlElement>().LastOrDefault();
if (last == null)
{
return("1");
}
var next = ValueUtility.GetInt(last.GetAttribute("Number")) + 1;
return(next.ToStringI());
}
public void TestGetInt()
{
Assert.AreEqual(12, ValueUtility.GetInt("12"));
try {
ValueUtility.GetInt("");
Assert.Fail();
} catch {}
try {
ValueUtility.GetInt("1.2");
Assert.Fail();
} catch {}
try {
ValueUtility.GetInt("A");
Assert.Fail();
} catch {}
}
protected override Guid GetItemUniqueID(XmlElement source)
{
return(new Guid(ValueUtility.GetLookupValue(source.GetAttribute("ows_UniqueId"))));
}
public void TestGetLookupValue()
{
Assert.AreEqual("value", ValueUtility.GetLookupValue("1;#value"));
Assert.AreEqual("", ValueUtility.GetLookupValue("1;#"));
Assert.AreEqual("value", ValueUtility.GetLookupValue("value"));
}
protected override DateTime GetItemCreated(XmlElement source)
{
return(ValueUtility.GetDate(source.GetAttribute("Created")));
}
protected override int GetItemID(XmlElement source)
{
return(ValueUtility.GetInt(source.GetAttribute("ID")));
}
protected override int GetListItemCount(XmlElement source)
{
var value = source.GetAttribute("ItemCount");
return(string.IsNullOrEmpty(value) ? 0 : ValueUtility.GetInt(value));
}