mentat/tx-parser/tests/parser.rs

50 lines
1.9 KiB
Rust

// Copyright 2016 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.
extern crate edn;
extern crate combine;
extern crate mentat_tx;
extern crate mentat_tx_parser;
use edn::parse;
use edn::symbols::NamespacedKeyword;
use edn::types::Value;
use mentat_tx::entities::{Entid, EntidOrLookupRef, Entity, OpType, ValueOrLookupRef};
use mentat_tx_parser::Tx;
#[test]
fn test_entities() {
// TODO: align with whitespace after the EDN parser ignores more whitespace.
let input = r#"[[:db/add 101 :test/a "v"]
[:db/retract 102 :test/b "w"]]"#;
let edn = parse::value(input).unwrap();
let input = [edn];
let result = Tx::parse(&input[..]);
assert_eq!(result,
Ok(vec![
Entity::AddOrRetract {
e: EntidOrLookupRef::Entid(Entid::Entid(101)),
a: Entid::Ident(NamespacedKeyword::new("test", "a")),
v: ValueOrLookupRef::Value(Value::Text("v".into())),
op: OpType::Add,
},
Entity::AddOrRetract {
e: EntidOrLookupRef::Entid(Entid::Entid(102)),
a: Entid::Ident(NamespacedKeyword::new("test", "b")),
v: ValueOrLookupRef::Value(Value::Text("w".into())),
op: OpType::Retract,
},
]));
}
// TODO: test error handling in select cases.