public void R_UnusualRobotsRule()
{
const string txtfile = "User-agent: *\n\nDisallow: /news/0\n";
Uri uri = new Uri("https://www.example.com/news/world-asia-40360168");
Uri uri2 = new Uri("https://www.example.com/040360168");
var buffer = System.Text.Encoding.UTF8.GetBytes(txtfile);
var robots = new RobotsFile(RobotsFetcher.MakeRobotsUri(uri), buffer);
Console.WriteLine(robots.ToString());
Assert.IsTrue(!robots.IsDisallowed(uri));
Assert.IsTrue(!robots.IsDisallowed(uri2));
}
public void GithubTest()
{
var path = Path.Combine(testdataPath, "www.github.com-robots.txt");
using (var robots = new RobotsFile(new Uri("https://github.com/robots.txt"), File.Open(path, FileMode.Open)))
{
// test different useragents
Assert.IsTrue(robots.IsDisallowed(new Uri("https://github.com/nullabork/fetcho/blob/master/README.md"), userAgent));
Assert.IsTrue(robots.IsNotDisallowed(new Uri("https://github.com/nullabork/fetcho/blob/master/README.md"), "Googlebot"));
}
}
public void SpeedTest()
{
// testing that a million URIs can be tested in < 14 seconds (ignoring setup)
var path = Path.Combine(testdataPath, "en.wikipedia.org-robots.txt");
using (var robots = new RobotsFile(new Uri("https://en.wikipedia.org/robots.txt"), File.Open(path, FileMode.Open)))
{
DateTime startTime = DateTime.Now;
for (int i = 0; i < 1000000; i++)
{
Assert.IsTrue(!robots.IsDisallowed(new Uri("https://en.wikipedia.org/wiki/Main_Page")));
Assert.IsTrue(!robots.IsDisallowed(new Uri("https://en.wikipedia.org/wiki/Event_Horizon_Telescope")));
Assert.IsTrue(!robots.IsDisallowed(new Uri("https://en.wikipedia.org/wiki/Talk:Event_Horizon_Telescope")));
Assert.IsTrue(robots.IsDisallowed(new Uri("https://en.wikipedia.org/w/index.php?title=Talk:Event_Horizon_Telescope&action=edit")));
Assert.IsTrue(robots.IsDisallowed(new Uri("https://en.wikipedia.org/wiki/Special:Random")));
}
var time = DateTime.Now - startTime;
Assert.IsTrue(time.TotalSeconds < 14, time.ToString());
}
}
public void DisallowedTest()
{
var txt = "user-agent: *\n\ndisallow: /data/*\ndisallow: /daylight/$\ndisallow: /jerk\ndisallow: /h*ray.html$";
var buffer = System.Text.Encoding.UTF8.GetBytes(txt);
var robots = new RobotsFile(new Uri("https://www.example.com/robots.txt"), buffer);
Assert.IsTrue(robots.IsDisallowed(new Uri("http://rofflo.org/jerk")));
Assert.IsTrue(robots.IsDisallowed(new Uri("http://rofflo.org/data/hooray.html")));
Assert.IsTrue(robots.IsDisallowed(new Uri("http://rofflo.org/hooray.html")));
Assert.IsTrue(!robots.IsDisallowed(new Uri("http://rofflo.org/daylight/loafo.html")));
Assert.IsTrue(robots.IsDisallowed(new Uri("http://rofflo.org/daylight/")));
Assert.IsTrue(!robots.IsDisallowed(new Uri("http://rofflo.org/index.html")));
Assert.IsTrue(!robots.IsDisallowed(new Uri("http://rofflo.org/")));
}
public void WikipediaTest()
{
var path = Path.Combine(testdataPath, "en.wikipedia.org-robots.txt");
using (var robots = new RobotsFile(new Uri("https://en.wikipedia.org/robots.txt"), File.Open(path, FileMode.Open)))
{
Assert.IsTrue(!robots.IsDisallowed(new Uri("https://en.wikipedia.org/wiki/Main_Page")));
Assert.IsTrue(!robots.IsDisallowed(new Uri("https://en.wikipedia.org/wiki/Event_Horizon_Telescope")));
Assert.IsTrue(!robots.IsDisallowed(new Uri("https://en.wikipedia.org/wiki/Talk:Event_Horizon_Telescope")));
Assert.IsTrue(robots.IsDisallowed(new Uri("https://en.wikipedia.org/w/index.php?title=Talk:Event_Horizon_Telescope&action=edit")));
Assert.IsTrue(robots.IsDisallowed(new Uri("https://en.wikipedia.org/wiki/Special:Random")));
Assert.IsTrue(robots.IsDisallowed(new Uri("https://en.wikipedia.org/w/index.php?title=Ahmet_Davutoglu&action=edit§ion=34")));
}
}
