staticfile 0.5.0

Static file serving for Iron.
Documentation 
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extern crate time;

extern crate hyper;
extern crate iron;
extern crate iron_test;
extern crate staticfile;

#[cfg(feature = "cache")]
mod cache {
    use time;
    use time::{Timespec};

    #[cfg(feature = "cache")]
    use std::time::Duration;

    use iron::Headers;
    use iron::status::Status;
    use iron::headers::HttpDate;
    use hyper::header::{IfModifiedSince, CacheControl, CacheDirective, LastModified, ETag};
    use iron_test::ProjectBuilder;
    use iron_test::request;
    use staticfile::Static;

    #[cfg(feature = "cache")]
    #[test]
    fn it_should_return_cache_headers() {
        let p = ProjectBuilder::new("example").file("file1.html", "this is file1");
        p.build();

        let st = Static::new(p.root().clone()).cache(Duration::from_secs(30*24*60*60));
        let iron_res = request::get("http://localhost:3000/file1.html", Headers::new(), &st);

        match iron_res {
            Ok(res) => {
                assert!(res.headers.get::<CacheControl>().is_some());
                assert!(res.headers.get::<LastModified>().is_some());
                assert!(res.headers.get::<ETag>().is_some());
                let cache = res.headers.get::<CacheControl>().unwrap();
                let directives = vec![CacheDirective::Public, CacheDirective::MaxAge(2592000)];
                assert_eq!(*cache, CacheControl(directives));
            },
            Err(e) => panic!("{}", e)
        }
    }

    #[cfg(feature = "cache")]
    #[test]
    fn it_should_return_the_file_if_client_sends_no_modified_time() {
        let p = ProjectBuilder::new("example").file("file1.html", "this is file1");
        p.build();

        let st = Static::new(p.root().clone()).cache(Duration::from_secs(30*24*60*60));
        let iron_res = request::get("http://localhost:3000/file1.html", Headers::new(), &st);

        match iron_res {
            Ok(res) => assert_eq!(res.status.unwrap(), Status::Ok),
            Err(e) => panic!("{}", e)
        }
    }

    #[cfg(feature = "cache")]
    #[test]
    fn it_should_return_the_file_if_client_has_old_version() {
        let p = ProjectBuilder::new("example").file("file1.html", "this is file1");
        p.build();

        let st = Static::new(p.root().clone()).cache(Duration::from_secs(30*24*60*60));

        let now = time::get_time();
        let one_hour_ago = Timespec::new(now.sec - 3600, now.nsec);
        let mut headers = Headers::new();
        headers.set(IfModifiedSince(HttpDate(time::at(one_hour_ago))));
        let iron_res = request::get("http://localhost:3000/file1.html", headers, &st);

        match iron_res {
            Ok(res) => assert_eq!(res.status.unwrap(), Status::Ok),
            Err(e) => panic!("{}", e)
        }
    }

    #[cfg(feature = "cache")]
    #[test]
    fn it_should_return_304_if_client_has_file_cached() {
        let p = ProjectBuilder::new("example").file("file1.html", "this is file1");
        p.build();

        let st = Static::new(p.root().clone()).cache(Duration::from_secs(30*24*60*60));
        let mut headers = Headers::new();
        headers.set(IfModifiedSince(HttpDate(time::now_utc())));
        let iron_res = request::get("http://localhost:3000/file1.html", headers, &st);

        match iron_res {
            Ok(res) => assert_eq!(res.status.unwrap(), Status::NotModified),
            Err(e) => panic!("{}", e)
        }
    }

    #[cfg(feature = "cache")]
    #[test]
    fn it_should_cache_index_html_for_directory_path() {
        let p = ProjectBuilder::new("example").file("dir/index.html", "this is index");
        p.build();

        let st = Static::new(p.root().clone()).cache(Duration::from_secs(30*24*60*60));
        let mut headers = Headers::new();
        headers.set(IfModifiedSince(HttpDate(time::now_utc())));
        let iron_res = request::get("http://localhost:3000/dir/", headers, &st);

        match iron_res {
            Ok(res) => assert_eq!(res.status.unwrap(), Status::NotModified),
            Err(e) => panic!("{}", e)
        }
    }

    #[cfg(feature = "cache")]
    #[test]
    fn it_should_defer_to_static_handler_if_directory_misses_trailing_slash() {
        let p = ProjectBuilder::new("example").file("dir/index.html", "this is index");
        p.build();

        let st = Static::new(p.root().clone()).cache(Duration::from_secs(30*24*60*60));
        let mut headers = Headers::new();
        headers.set(IfModifiedSince(HttpDate(time::now_utc())));
        let iron_res = request::get("http://localhost:3000/dir", headers, &st);

        match iron_res {
            Ok(res) => {
                assert_eq!(res.status.unwrap(), Status::MovedPermanently);
                assert!(res.headers.get::<LastModified>().is_none());
            },
            Err(e) => panic!("{}", e)
        }
    }
}