/// <summary>
/// Sets the property of the locator by the filter.
/// </summary>
/// <param name="tag">The locator collection.</param>
/// <param name="attributeName">Name of the attribute.</param>
/// <param name="value">The value.</param>
/// <param name="filterFunc">The filter function.</param>
private static void SetAttribute(XPathTag tag, string attributeName, string value, Func <bool> filterFunc = null)
{
if (value != null && (filterFunc == null || filterFunc()))
{
tag.AddAttribute(attributeName, value);
}
}
/// <summary>
/// Gets the element locators.
/// </summary>
/// <param name="attribute">The attribute.</param>
/// <returns>The list of locators to use.</returns>
public static List <By> GetElementLocators(ElementLocatorAttribute attribute)
{
var locators = new List <By>(3);
SetProperty(locators, attribute, a => By.Id(a.Id), a => a.Id != null);
SetProperty(locators, attribute, a => By.Name(a.Name), a => a.Name != null);
SetProperty(locators, attribute, a => By.ClassName(a.Class), a => a.Class != null);
SetProperty(locators, attribute, a => By.LinkText(a.Text), a => a.Text != null);
SetProperty(locators, attribute, a => By.CssSelector(a.CssSelector), a => a.CssSelector != null);
SetProperty(locators, attribute, a => By.XPath(a.XPath), a => a.XPath != null);
var xpathTag = new XPathTag(attribute.NormalizedTagName);
// Alt attribute.
SetAttribute(xpathTag, "alt", attribute.Alt);
// URL for Image and Hyperlink
SetAttribute(xpathTag, "src", attribute.Url, () => attribute.NormalizedTagName == "img");
SetAttribute(xpathTag, "href", attribute.Url, () => attribute.NormalizedTagName == "a" || attribute.NormalizedTagName == "area");
// Value attribute
SetAttribute(xpathTag, "value", attribute.Value);
// Title attribute
SetAttribute(xpathTag, "title", attribute.Title);
// Type attribute
SetAttribute(xpathTag, "type", attribute.Type);
// Index attribute
if (attribute.Index > 0)
{
xpathTag.Index = attribute.Index - 1;
}
// Only set tag if xpath is empty
SetProperty(locators, attribute, a => By.TagName(a.TagName), a => a.TagName != null && !xpathTag.HasData);
// Add the XPath tag if data exists
if (xpathTag.HasData)
{
if (string.IsNullOrWhiteSpace(xpathTag.TagName))
{
throw new ElementExecuteException("Element Locator contains a locator but is missing a TagName property: {0}", xpathTag.CreateLocator());
}
locators.Add(By.XPath(xpathTag.CreateLocator()));
}
return(locators);
}
