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#[macro_use]
extern crate serde_derive;
extern crate serde_qs as qs;
#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
struct Address {
city: String,
postcode: String,
}
#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
struct QueryParams {
id: u8,
name: String,
phone: u32,
address: Address,
user_ids: Vec<u8>,
}
#[test]
fn serialize_struct() {
let params = QueryParams {
id: 42,
name: "Acme".to_string(),
phone: 12345,
address: Address {
city: "Carrot City".to_string(),
postcode: "12345".to_string(),
},
user_ids: vec![1, 2, 3, 4],
};
assert_eq!(qs::to_string(¶ms).unwrap(),
urlencode("\
id=42&name=Acme&phone=12345&address[city]=Carrot+City&\
address[postcode]=12345&user_ids[0]=1&user_ids[1]=2&\
user_ids[2]=3&user_ids[3]=4"));
}
fn urlencode(input: &str) -> String {
str::replace(&str::replace(input, "[", "%5B"), "]", "%5D")
}
#[test]
fn serialize_option() {
#[derive(Debug,Serialize,Deserialize,PartialEq)]
struct Query {
vec: Option<Vec<u8>>,
}
let params = "";
let query = Query {
vec: None,
};
let rec_params = qs::to_string(&query).unwrap();
assert_eq!(rec_params, params);
let params = urlencode("vec[0]=1&vec[1]=2");
let query = Query {
vec: Some(vec![1,2]),
};
let rec_params = qs::to_string(&query).unwrap();
assert_eq!(rec_params, params);
}
#[test]
fn serialize_enum() {
#[derive(Debug,Serialize,Deserialize,PartialEq)]
#[serde(rename_all = "lowercase")]
enum TestEnum {
A,
B(bool),
C { x: u8, y: u8},
D(u8, u8),
}
#[derive(Debug,Serialize,Deserialize,PartialEq)]
struct Query {
e: TestEnum,
}
let params = urlencode("e=a");
let query = Query {
e: TestEnum::A,
};
let rec_params = qs::to_string(&query).unwrap();
assert_eq!(rec_params, params);
let params = urlencode("e[b]=true");
let query = Query {
e: TestEnum::B(true),
};
let rec_params = qs::to_string(&query).unwrap();
assert_eq!(rec_params, params);
let params = urlencode("e[c][x]=2&e[c][y]=3");
let query = Query {
e: TestEnum::C { x: 2, y: 3 },
};
let rec_params = qs::to_string(&query).unwrap();
assert_eq!(rec_params, params);
let params = urlencode("e[d][0]=128&e[d][1]=1");
let query = Query {
e: TestEnum::D(128, 1),
};
let rec_params = qs::to_string(&query).unwrap();
assert_eq!(rec_params, params);
}
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