public void When_rendering_page_generator_Then_builds_the_right_pages(int currentPage, int perPage, int total, int?previous, int?next, int last)
{
var temp = new List <string>()
{
"one", "two", "three"
};
var results = new ResultPage <string>(temp, currentPage, perPage, total);
var control = new PageGenerator(results, p => new A(p.Text, "http://wot.com/?page=" + p.Page).ToHtmlString())
{
CssClass = "loller-skates"
};
string actual = control.ToString();
var element = this.GetHtmlNode(actual);
Assert.That(element.Name, Is.EqualTo("span"));
Assert.That(element.Attributes["class"].Value, Is.EqualTo("loller-skates pager"));
var nodes = element.ChildNodes.Where(c => c.NodeType != HtmlNodeType.Text).ToList();
HtmlNode previousPageNode = null;
HtmlNode nextPageNode = null;
if (currentPage > ResultPage <string> .ValueOfFirstPage)
{
previousPageNode = nodes[0];
nodes.RemoveAt(0);
Assert.That(previousPageNode.InnerText, Is.EqualTo("PreviousPage"));
}
if (currentPage < results.LastPage)
{
nextPageNode = nodes[nodes.Count - 1];
nodes.RemoveAt(nodes.Count - 1);
Assert.That(nextPageNode.InnerText, Is.EqualTo("NextPage"));
}
Assert.That(nodes.Count, Is.EqualTo(results.LastPage));
for (int i = 0; i < results.LastPage; i++)
{
var node = nodes[i];
int value = i + 1;
Assert.That(node.InnerText, Is.EqualTo(value.ToString()));
if (value == currentPage)
{
Assert.That(node.Name, Is.EqualTo("span"));
Assert.That(node.Attributes["class"].Value, Is.EqualTo("current-page"));
}
else
{
Assert.That(node.Name, Is.EqualTo("a"));
Assert.That(node.Attributes["href"].Value, Is.EqualTo("http://wot.com/?page=" + value));
}
}
}
public void When_rendering_empty_page_generator_Then_renders_nothing()
{
PageGenerator.HideIfEmpty = true;
var temp = new List <string>()
{
"one", "two", "three"
};
var results = new ResultPage <string>(temp, 1, 3, 3);
var control = new PageGenerator(results, p => new A(p.Text, "http://wot.com/?page=" + p.Page).ToHtmlString());
var actual = control.ToString();
Assert.That(actual, Is.Empty);
PageGenerator.HideIfEmpty = null; // Reset to default
}
public void When_rendering_page_generator_Then_first_and_last_page_render_correctly()
{
int maxPerPage = 3;
var temp = new List <string>()
{
"one", "two", "three"
};
var results = new ResultPage <string>(temp, 3, 3, 15);
var control = new PageGenerator(results, p => new A(p.Text, "http://wot.com/?page=" + p.Page).ToHtmlString(), maxPerPage);
string actual = control.ToString();
var element = this.GetHtmlNode(actual);
Assert.That(element.Name, Is.EqualTo("span"));
Assert.That(element.Attributes["class"].Value, Is.EqualTo("pager"));
var nodes = element.ChildNodes.Where(c => c.NodeType != HtmlNodeType.Text).ToList();
HtmlNode firstPageNode = nodes[0];
nodes.RemoveAt(0);
Assert.That(firstPageNode.Name, Is.EqualTo("a"));
Assert.That(firstPageNode.InnerText, Is.EqualTo("FirstPage"));
HtmlNode previousPageNode = nodes[0];
nodes.RemoveAt(0);
Assert.That(previousPageNode.Name, Is.EqualTo("a"));
Assert.That(previousPageNode.InnerText, Is.EqualTo("PreviousPage"));
HtmlNode firstPageSeparatorNode = nodes[0];
nodes.RemoveAt(0);
Assert.That(firstPageSeparatorNode.Name, Is.EqualTo("span"));
Assert.That(firstPageSeparatorNode.InnerText, Is.EqualTo("..."));
Assert.That(firstPageSeparatorNode.Attributes["class"].Value, Is.EqualTo("first-page-separator"));
HtmlNode lastPageNode = nodes[nodes.Count - 1];
nodes.RemoveAt(nodes.Count - 1);
Assert.That(lastPageNode.Name, Is.EqualTo("a"));
Assert.That(lastPageNode.InnerText, Is.EqualTo("LastPage"));
HtmlNode nextPageNode = nodes[nodes.Count - 1];
nodes.RemoveAt(nodes.Count - 1);
Assert.That(nextPageNode.Name, Is.EqualTo("a"));
Assert.That(nextPageNode.InnerText, Is.EqualTo("NextPage"));
HtmlNode lastPageSeparatorNode = nodes[nodes.Count - 1];
nodes.RemoveAt(nodes.Count - 1);
Assert.That(lastPageSeparatorNode.Name, Is.EqualTo("span"));
Assert.That(lastPageSeparatorNode.InnerText, Is.EqualTo("..."));
Assert.That(lastPageSeparatorNode.Attributes["class"].Value, Is.EqualTo("last-page-separator"));
Assert.That(nodes.Count, Is.EqualTo(maxPerPage));
for (int i = 0; i < maxPerPage; i++)
{
var node = nodes[i];
int value = i + 2;
Assert.That(node.InnerText, Is.EqualTo(value.ToString()));
if (value == results.CurrentPage)
{
Assert.That(node.Name, Is.EqualTo("span"));
Assert.That(node.Attributes["class"].Value, Is.EqualTo("current-page"));
}
else
{
Assert.That(node.Name, Is.EqualTo("a"));
Assert.That(node.Attributes["href"].Value, Is.EqualTo("http://wot.com/?page=" + value));
}
}
}