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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(),
"\
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"
);
}
#[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 = "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 = "e=a";
let query = Query { e: TestEnum::A };
let rec_params = qs::to_string(&query).unwrap();
assert_eq!(rec_params, params);
let params = "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 = "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 = "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);
}
#[test]
fn serialize_flatten() {
#[derive(Deserialize, Serialize, Debug, PartialEq)]
struct Query {
a: u8,
#[serde(flatten)]
common: CommonParams,
}
#[derive(Deserialize, Serialize, Debug, PartialEq)]
struct CommonParams {
limit: u64,
offset: u64,
}
let params = "a=1&limit=100&offset=50";
let query = Query {
a: 1,
common: CommonParams {
limit: 100,
offset: 50,
},
};
let rec_params = qs::to_string(&query).unwrap();
assert_eq!(rec_params, params);
}
|
