mentat/edn/tests/serde_support.rs

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// Copyright 2018 Mozilla
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not use
// this file except in compliance with the License. You may obtain a copy of the
// License at http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software distributed
// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
// CONDITIONS OF ANY KIND, either express or implied. See the License for the
// specific language governing permissions and limitations under the License.
#![cfg(feature = "serde_support")]
extern crate serde_json;
extern crate serde_test;
extern crate edn;
use edn::symbols::Keyword;
use serde_test::{assert_tokens, Token};
#[cfg(feature = "serde_support")]
#[test]
fn test_serialize_keyword() {
let kw = Keyword::namespaced("foo", "bar");
assert_tokens(
&kw,
&[
Token::NewtypeStruct { name: "Keyword" },
Token::Struct {
name: "NamespaceableName",
len: 2,
},
Token::Str("namespace"),
Token::Some,
Token::BorrowedStr("foo"),
Token::Str("name"),
Token::BorrowedStr("bar"),
Token::StructEnd,
],
);
}
#[cfg(feature = "serde_support")]
#[test]
fn test_deserialize_keyword() {
let json = r#"{"name": "foo", "namespace": "bar"}"#;
let kw = serde_json::from_str::<Keyword>(json).unwrap();
assert_eq!(kw.name(), "foo");
assert_eq!(kw.namespace(), Some("bar"));
let bad_ns_json = r#"{"name": "foo", "namespace": ""}"#;
let not_kw = serde_json::from_str::<Keyword>(bad_ns_json);
assert!(not_kw.is_err());
let bad_ns_json = r#"{"name": "", "namespace": "bar"}"#;
let not_kw = serde_json::from_str::<Keyword>(bad_ns_json);
assert!(not_kw.is_err());
}