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extern crate semver; extern crate conduit; use std::collections::HashMap; use std::io::prelude::*; use std::io::Cursor; use std::net::{SocketAddr, Ipv4Addr, SocketAddrV4}; use semver::Version; use conduit::{Method, Scheme, Host, Extensions, Headers, TypeMap}; pub struct MockRequest { path: String, method: Method, query_string: Option<String>, body: Option<Vec<u8>>, build_headers: HashMap<String, String>, headers: MockHeaders, extensions: TypeMap, reader: Option<Cursor<Vec<u8>>> } impl MockRequest { pub fn new(method: Method, path: &str) -> MockRequest { let headers = HashMap::new(); MockRequest { path: path.to_string(), extensions: TypeMap::new(), query_string: None, body: None, build_headers: headers, headers: MockHeaders { headers: HashMap::new() }, method: method, reader: None } } pub fn with_method(&mut self, method: Method) -> &mut MockRequest { self.method = method; self } pub fn with_path(&mut self, path: &str) -> &mut MockRequest { self.path = path.to_string(); self } pub fn with_query(&mut self, string: &str) -> &mut MockRequest { self.query_string = Some(string.to_string()); self } pub fn with_body(&mut self, bytes: &[u8]) -> &mut MockRequest { self.body = Some(bytes.to_vec()); self.reader = None; self } pub fn header(&mut self, name: &str, value: &str) -> &mut MockRequest { self.build_headers.insert(name.to_string(), value.to_string()); let headers = MockHeaders { headers: self.build_headers.clone() }; self.headers = headers; self } } pub struct MockHeaders { headers: HashMap<String, String> } impl Headers for MockHeaders { fn find(&self, key: &str) -> Option<Vec<&str>> { self.headers.get(key).map(|v| vec![&v[..]]) } fn has(&self, key: &str) -> bool { self.headers.contains_key(key) } fn all(&self) -> Vec<(&str, Vec<&str>)> { self.headers.iter().map(|(k,v)| (&k[..], vec![&v[..]])) .collect() } } impl conduit::Request for MockRequest { fn http_version(&self) -> Version { Version::parse("1.1.0").unwrap() } fn conduit_version(&self) -> Version { Version::parse("0.1.0").unwrap() } fn method(&self) -> Method { self.method.clone() } fn scheme(&self) -> Scheme { Scheme::Http } fn host(&self) -> Host { Host::Name("example.com") } fn virtual_root(&self) -> Option<&str> { None } fn path(&self) -> &str { &self.path } fn query_string(&self) -> Option<&str> { self.query_string.as_ref().map(|s| &s[..]) } fn remote_addr(&self) -> SocketAddr { SocketAddr::V4(SocketAddrV4::new(Ipv4Addr::new(127, 0, 0, 1), 80)) } fn content_length(&self) -> Option<u64> { self.body.as_ref().map(|b| b.len() as u64) } fn headers(&self) -> &Headers { &self.headers as &Headers } fn body(&mut self) -> &mut Read { if self.reader.is_none() { let body = self.body.clone().unwrap_or(Vec::new()); self.reader = Some(Cursor::new(body)); } self.reader.as_mut().unwrap() } fn extensions(&self) -> &Extensions { &self.extensions } fn mut_extensions(&mut self) -> &mut Extensions { &mut self.extensions } } #[cfg(test)] mod tests { use super::MockRequest; use semver::Version; use std::net::{SocketAddr, SocketAddrV4, Ipv4Addr}; use conduit::{Request, Method, Host, Scheme}; #[test] fn simple_request_test() { let mut req = MockRequest::new(Method::Get, "/"); assert_eq!(req.http_version(), Version::parse("1.1.0").unwrap()); assert_eq!(req.conduit_version(), Version::parse("0.1.0").unwrap()); assert_eq!(req.method(), Method::Get); assert_eq!(req.scheme(), Scheme::Http); assert_eq!(req.host(), Host::Name("example.com")); assert_eq!(req.virtual_root(), None); assert_eq!(req.path(), "/"); assert_eq!(req.query_string(), None); assert_eq!(req.remote_addr(), SocketAddr::V4(SocketAddrV4::new(Ipv4Addr::new(127, 0, 0, 1), 80))); assert_eq!(req.content_length(), None); assert_eq!(req.headers().all().len(), 0); let mut s = String::new(); req.body().read_to_string(&mut s).ok().expect("No body"); assert_eq!(s, "".to_string()); } #[test] fn request_body_test() { let mut req = MockRequest::new(Method::Post, "/articles"); req.with_body(b"Hello world"); assert_eq!(req.method(), Method::Post); assert_eq!(req.path(), "/articles"); let mut s = String::new(); req.body().read_to_string(&mut s).ok().expect("No body"); assert_eq!(s, "Hello world".to_string()); assert_eq!(req.content_length(), Some(11)); } #[test] fn request_query_test() { let mut req = MockRequest::new(Method::Post, "/articles"); req.with_query("foo=bar"); assert_eq!(req.query_string().expect("No query string"), "foo=bar"); } #[test] fn request_headers() { let mut req = MockRequest::new(Method::Post, "/articles"); req.header("User-Agent", "lulz"); req.header("DNT", "1"); assert_eq!(req.headers().all().len(), 2); assert_eq!(req.headers().find("User-Agent").unwrap(), vec!("lulz")); assert_eq!(req.headers().find("DNT").unwrap(), vec!("1")); } }