Add test for dynamic path and support for multi-segment dynamic part

pull/5/head
Trinity Pointard 6 years ago
parent 452c390665
commit fe0c864f73

@ -236,7 +236,7 @@ impl CsrfFairingBuilder {
let default_target = Path::from(&self.default_target.0);
let mut hashmap = HashMap::new();
hashmap.insert("uri", "");
hashmap.insert("uri", "".to_owned());
if default_target.map(&hashmap).is_none() {
return Err(());
} //verify if this path is valid as default path, i.e. it have at most one dynamic part which is <uri>
@ -350,8 +350,8 @@ impl Fairing for CsrfFairing {
let uri = request.uri().to_string();
let uri = Uri::percent_encode(&uri);
let mut param: HashMap<&str, &str> = HashMap::new();
param.insert("uri", &uri);
let mut param: HashMap<&str, String> = HashMap::new();
param.insert("uri", uri.to_string());
request.set_uri(self.default_target.0.map(&param).unwrap());
request.set_method(self.default_target.1)
}

@ -17,22 +17,28 @@ impl Path {
} else {
(path, None)
};
Path {
path: path
let path: Vec<_> = path
.split('/')//split path at each '/'
.filter(|seg| seg != &"")//remove empty segments
.map(|seg| {
if seg.get(..1) == Some("<") && seg.get(seg.len() - 1..) == Some(">") {//if the segment start with '<' and end with '>', it is dynamic
if seg.starts_with('<') && seg.ends_with("..>") {
PathPart::MultiDynamic(seg[1..seg.len() - 3].to_owned())
} else if seg.starts_with('<') && seg.ends_with('>') {
PathPart::Dynamic(seg[1..seg.len() - 1].to_owned())
} else {//else it's static
PathPart::Static(seg.to_owned())
}//TODO add support for <..path> to match more than one segment
}
})
.collect(),
param: query.map(|query| {
parse_args(query)
.map(|(k, v)| {
(
.collect();
if path[0..path.len()-1].iter().any(|a|
if let PathPart::MultiDynamic(_) = a {true} else {false}
) {
panic!("invalid path provided"); //TODO return error instead of panic
}
let param = query.map(|query| {
parse_args(query)
.map(|(k, v)| {(
k.to_owned(),
if v.get(..1) == Some("<") && v.get(v.len() - 1..) == Some(">") {
//do the same kind of parsing as above, but on query params
@ -42,14 +48,17 @@ impl Path {
},
)
})
.collect()
}),
.collect()
});
Path {
path,
param,
}
}
pub fn extract<'a>(&self, uri: &'a str) -> Option<HashMap<&str, &'a str>> {
pub fn extract<'a>(&self, uri: &'a str) -> Option<HashMap<&str, String>> {
//try to match a str against a path, give back a hashmap of correponding parts if it matched
let mut res: HashMap<&str, &'a str> = HashMap::new();
let mut res: HashMap<&str, String> = HashMap::new();
let (path, query) = if let Some(pos) = uri.find('?') {
let (path, query) = uri.split_at(pos);
let query = &query[1..];
@ -60,25 +69,35 @@ impl Path {
let mut path = path.split('/').filter(|seg| seg != &"");
let mut reference = self.path.iter();
loop {
match path.next() {
Some(v) => {
if let Some(reference) = reference.next() {
match reference.next() {
Some(reference) => {
match reference {
PathPart::Static(refe) => if refe != v {
PathPart::Static(reference) => {
//static, but not the same, fail to parse
return None;
if let Some(val) = path.next() {
if val!=reference{
return None
}
} else {
return None
}
},
PathPart::Dynamic(key) => {
//dynamic, store to hashmap
res.insert(key, v);
if let Some(val) = path.next() {
res.insert(key, val.to_owned());
} else {
return None
}
}
PathPart::MultiDynamic(key) => {
let val = path.collect::<Vec<_>>().join("/");
res.insert(key, val);
break;
}
};
} else {
//not the same lenght, fail to parse
return None;
}
}
None => if reference.next().is_some() {
None => if path.next().is_some() {
//not the same lenght, fail to parse
return None;
} else {
@ -97,8 +116,9 @@ impl Path {
},
PathPart::Dynamic(key) => {
//dynamic, store to hashmap
res.insert(key, hm.get::<str>(k)?);
res.insert(key, hm.get::<&str>(&(k as &str))?.to_string());
}
PathPart::MultiDynamic(_) => panic!("PathPart::MultiDynamic is invalid in query part"),
}
}
} else {
@ -113,7 +133,7 @@ impl Path {
Some(res)
}
pub fn map(&self, param: &HashMap<&str, &str>) -> Option<String> {
pub fn map(&self, param: &HashMap<&str, String>) -> Option<String> {
//Generate a path from a reference and a hashmap
let mut res = String::new();
for seg in &self.path {
@ -121,7 +141,7 @@ impl Path {
res.push('/');
match seg {
PathPart::Static(val) => res.push_str(val),
PathPart::Dynamic(val) => res.push_str(param.get::<str>(val)?),
PathPart::Dynamic(val) | PathPart::MultiDynamic(val) => res.push_str(param.get::<str>(val)?),
}
}
if let Some(ref keymap) = self.param {
@ -133,6 +153,7 @@ impl Path {
match v {
PathPart::Static(val) => res.push_str(val),
PathPart::Dynamic(val) => res.push_str(param.get::<str>(val)?),
PathPart::MultiDynamic(_) => panic!("PathPart::MultiDynamic is invalid in query part"),
}
res.push('&');
}
@ -145,6 +166,7 @@ impl Path {
enum PathPart {
Static(String),
Dynamic(String),
MultiDynamic(String),
}
#[cfg(test)]
@ -165,7 +187,7 @@ mod tests{
assert_eq!(no_query.map(&HashMap::new()).unwrap(), "/path/no_query");
let mut hashmap = HashMap::new();
hashmap.insert("key","value");
hashmap.insert("key","value".to_owned());
assert_eq!(no_query.map(&hashmap).unwrap(), "/path/no_query");
}
@ -188,8 +210,59 @@ mod tests{
let mut hashmap = HashMap::new();
hashmap.insert("key","value");
hashmap.insert("key","value".to_owned());
let uri = query.map(&hashmap).unwrap();
assert!(uri=="/path/query?param=value&param2=value2" || uri=="/path/query?param2=value2&param=value");
}
#[test]
fn test_dynamic_path_without_query() {
let no_query = Path::from("/path/<with>/<dynamic>/values");
assert!(no_query.extract("/path/with/dynamic/values/longer").is_none());
assert!(no_query.extract("/path/with/dynamic").is_none());
assert!(no_query.extract("/path/with/dynamic/non_value").is_none());
assert!(no_query.extract("/path/with/dynamic/values?and=query").is_none());
let hashmap = no_query.extract("/path/containing/moving/values").unwrap();
assert_eq!(hashmap.len(), 2);
assert_eq!(hashmap.get("with").unwrap(), "containing");
assert_eq!(hashmap.get("dynamic").unwrap(), "moving");
assert!(no_query.map(&HashMap::new()).is_none());
let mut hashmap = HashMap::new();
hashmap.insert("with","with".to_owned());
hashmap.insert("dynamic","non_static".to_owned());
assert_eq!(no_query.map(&hashmap).unwrap(), "/path/with/non_static/values");
hashmap.insert("random","value".to_owned());
assert_eq!(no_query.map(&hashmap).unwrap(), "/path/with/non_static/values");
}
#[test]
fn test_dynamic_path_with_query() {
let query = Path::from("/path/<with>/<dynamic>/values?key=<value>&static=static");
assert!(query.extract("/path/with/dynamic/values?key=something&static=error").is_none());
let hashmap = query.extract("/path/containing/moving/values?key=val&static=static").unwrap();
assert_eq!(hashmap.len(), 3);
assert_eq!(hashmap.get("with").unwrap(), "containing");
assert_eq!(hashmap.get("dynamic").unwrap(), "moving");
assert_eq!(hashmap.get("value").unwrap(), "val");
let hashmap = query.extract("/path/containing/moving/values?static=static&key=val").unwrap();
assert_eq!(hashmap.len(), 3);
assert_eq!(hashmap.get("with").unwrap(), "containing");
assert_eq!(hashmap.get("dynamic").unwrap(), "moving");
assert_eq!(hashmap.get("value").unwrap(), "val");
assert!(query.map(&HashMap::new()).is_none());
let mut hashmap = HashMap::new();
hashmap.insert("with","with".to_owned());
hashmap.insert("dynamic","non_static".to_owned());
hashmap.insert("value", "something".to_owned());
assert!(query.map(&hashmap).unwrap()=="/path/with/non_static/values?key=something&static=static" || query.map(&hashmap).unwrap()=="/path/with/non_static/values?static=static&key=something");
hashmap.insert("random","value".to_owned());
assert!(query.map(&hashmap).unwrap()=="/path/with/non_static/values?key=something&static=static" || query.map(&hashmap).unwrap()=="/path/with/non_static/values?static=static&key=something");
}
}

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