public void Get_ReturnElement_WhenCollectionIsNotEmptyAndAndElementExist()
{
// Arrange
var searchedElement = new HtmlNodeElement("div")
{
Children = new HtmlElementsCollection {
new HtmlNodeElement("span")
}
};
htmlElementsCollection = new HtmlElementsCollection()
{
searchedElement,
new HtmlNodeElement("div")
{
Children = new HtmlElementsCollection {
new HtmlNodeElement("span")
}
}
};
// Act
IHtmlElement result = htmlElementsCollection.Get(searchedElement.UId);
// Assert
Assert.NotNull(result);
}
public void Get_ReturnNull_WhenCollectionIsNotEmptyAndElementsHaveChildrenAndElementNotExist()
{
// Arrange
htmlElementsCollection = new HtmlElementsCollection()
{
new HtmlNodeElement("div")
{
Children = new HtmlElementsCollection {
new HtmlNodeElement("span")
}
},
new HtmlNodeElement("div")
{
Children = new HtmlElementsCollection {
new HtmlNodeElement("span")
}
}
};
// Act
IHtmlElement result = htmlElementsCollection.Get("1");
// Assert
Assert.Null(result);
}
public IEnumerable <TElement> FindAll <TElement>(Locator locator) where TElement : IHtmlElement, new()
{
IHtmlElementsCollection <TElement> elementsCollection = new HtmlElementsCollection <TElement>(this, locator);
foreach (var element in elementsCollection)
{
yield return(element);
}
}
public void Get_ReturnNull_WhenCollectionIsEmpty()
{
// Arrange
htmlElementsCollection = new HtmlElementsCollection();
// Act
IHtmlElement result = htmlElementsCollection.Get("1");
// Assert
Assert.Null(result);
}
public void Get_ReturnNull_WhenCollectionIsNotEmptyAndElementNotExist()
{
// Arrange
htmlElementsCollection = new HtmlElementsCollection()
{
new HtmlPairTagsElement("div"), new HtmlPairTagsElement("div")
};
// Act
IHtmlElement result = htmlElementsCollection.Get("1");
// Assert
Assert.Null(result);
}
public void AppendRange_ShouldAppendChilrendAndSetHimParrent_WhenAppendSomeChildren()
{
// Arrange
HtmlNodeElement element = new HtmlNodeElement("div");
HtmlElementsCollection htmlElementsCollection = new HtmlElementsCollection();
htmlElementsCollection.Add(new HtmlDivElement());
htmlElementsCollection.Add(new HtmlSpanElement());
htmlElementsCollection.Add(new HtmlInputElement());
htmlElementsCollection.Add(new HtmlPElement());
htmlElementsCollection.Add(new HtmlH1Element());
htmlElementsCollection.Add(new HtmlH2Element());
// Act
element.AppendRange(htmlElementsCollection);
// Assert
Assert.NotNull(element.Children);
Assert.NotEmpty(element.Children);
Assert.False(htmlElementsCollection.Any(x => x.Parents.FirstOrDefault().UId != element.UId));
}
private HtmlElementsCollection GetHtmlFormGroups()
{
HtmlElementsCollection formElements = new HtmlElementsCollection();
PropertyInfo[] propertiesInfo = _options.Model.GetType().GetProperties();
foreach (var propInfo in propertiesInfo)
{
bool isSourceProperty = propertiesInfo.Any(
prop => prop.GetCustomAttributes().Any(
attr => attr.GetType().GetProperty(nameof(IHtmlMultipleValuesInputAttribute.SourceProperty))?.GetValue(attr) == propInfo.Name));
// TODO Test
if (propInfo.GetCustomAttribute <IgonreUIAttribute>() != null || isSourceProperty)
{
continue;
}
// if Type is class, should generate inputs for him properties
if (!propInfo.PropertyType.IsPrimitive && propInfo.PropertyType != typeof(string) && propInfo.PropertyType != typeof(DateTime))
{
//foreach (var fieldSet in GetHtmlFormFiledSets<T>(definition))
// formFieldSets.Add(fieldSet);
}
if (propInfo.GetCustomAttribute <HiddenAttribute>() != null)
{
formElements.Add(GetProperInput(propInfo));
}
else
{
formElements.Add(GetFormGroup(propInfo));
}
}
return(formElements);
}
public IHtmlElementsCollection ParseElements(int startIndex, int endIndex)
{
IHtmlElementsCollection elements = new HtmlElementsCollection();
// get all matches in current range
List <Match> startTagMatchesInCurrentRange = _startTagsMathes.Where(x => x.Index >= startIndex && x.Index < endIndex).ToList();
List <Match> pairStartTagMatchesInCurrentRange = _pairStartTagsMathes.Where(x => x.Index >= startIndex && x.Index < endIndex).ToList();
List <Match> endTagMatchesInCurrentRange = _endTagsMathes.Where(x => x.Index > startIndex && x.Index < endIndex).ToList();
try
{
// get root start tags in current range
List <Match> rootStartTagMatches = startTagMatchesInCurrentRange
.Where(currentStartTag =>
pairStartTagMatchesInCurrentRange
.Count(startTag => startTag.Index < currentStartTag.Index) == endTagMatchesInCurrentRange.Count(endTag => endTag.Index <= currentStartTag.Index)
)
.ToList();
// get root end tags in current range
List <Match> rootEndTagMatches = endTagMatchesInCurrentRange
.Where(currentEndTag =>
pairStartTagMatchesInCurrentRange
.Count(startTag => startTag.Index < currentEndTag.Index) == endTagMatchesInCurrentRange.Count(endTag2 => endTag2.Index <= currentEndTag.Index)
)
.ToList();
// create IHtmlElement for every start tag match and add to collection
foreach (Match startTagMatch in rootStartTagMatches)
{
// get tag name
string tagName = _htmlHelper.ExtractTagNameFromStartTag(startTagMatch.Value);
// parse attributes
HtmlAttributesCollection attributes = ParseAttributes(startTagMatch.Value);
// if tag is self closing
if (_htmlHelper.IsSelfClosingHtmlTag(tagName))
{
// create elements factory
IHtmlSelfClosingTagElementFactory htmlElementsFactory;
switch (tagName.ToLower())
{
case "!doctype":
htmlElementsFactory = new HtmlDoctypeElementFactory();
break;
default:
htmlElementsFactory = new HtmlSelfClosingTagElementFactory(tagName);
break;
}
// create element
IHtmlElement element = htmlElementsFactory.Create(attributes, _encodedHtml, this);
// add
elements.Add(element);
}
// when tag have pair tags
else
{
// create elements factory
IHtmlPairTagsElementFactory htmlElementsFactory;
switch (tagName.ToLower())
{
case "noscript":
htmlElementsFactory = new HtmlNoScriptElementFactory();
break;
case "script":
htmlElementsFactory = new HtmlScriptElementFactory();
break;
case "style":
htmlElementsFactory = new HtmlStyleElementFactory();
break;
case "code":
htmlElementsFactory = new HtmlCodeElementFactory();
break;
default:
htmlElementsFactory = new HtmlNodeElementFactory(tagName);
break;
}
// find start content index
int startContentIndex = startTagMatch.Index + startTagMatch.Value.Length;
// find cloing tang on current star tag
Match endTagMatch = rootEndTagMatches.FirstOrDefault(x => x.Index > startTagMatch.Index);
// in html may have tags which should have end tag but he is not defined, in this case just skip him as set end index to be end index on current start tag
int endContentIndex = startTagMatch.Index + startTagMatch.Value.Length;
if (endTagMatch != null)
{
endContentIndex = endTagMatch.Index;
}
// create element
IHtmlElement element = htmlElementsFactory.Create(attributes, _encodedHtml, startContentIndex, endContentIndex, this);
// add
elements.Add(element);
}
}
}
catch (Exception ex)
{
return(elements);
}
return(elements);
}
