2017-02-22 03:57:00 +00:00
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// Copyright 2016 Mozilla
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not use
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// this file except in compliance with the License. You may obtain a copy of the
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// License at http://www.apache.org/licenses/LICENSE-2.0
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// Unless required by applicable law or agreed to in writing, software distributed
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// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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// CONDITIONS OF ANY KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations under the License.
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extern crate mentat_core;
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extern crate mentat_query;
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extern crate mentat_query_algebrizer;
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extern crate mentat_query_parser;
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extern crate mentat_query_translator;
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extern crate mentat_sql;
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use mentat_query::NamespacedKeyword;
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use mentat_core::{
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Attribute,
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Entid,
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Schema,
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ValueType,
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};
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use mentat_query_parser::parse_find_string;
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use mentat_query_algebrizer::algebrize;
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use mentat_query_translator::{
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2017-03-06 22:40:10 +00:00
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query_to_select,
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2017-02-22 03:57:00 +00:00
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};
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use mentat_sql::SQLQuery;
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fn associate_ident(schema: &mut Schema, i: NamespacedKeyword, e: Entid) {
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schema.entid_map.insert(e, i.clone());
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schema.ident_map.insert(i.clone(), e);
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}
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fn add_attribute(schema: &mut Schema, e: Entid, a: Attribute) {
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schema.schema_map.insert(e, a);
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}
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#[test]
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2017-03-06 22:40:10 +00:00
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fn test_coll() {
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let mut schema = Schema::default();
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associate_ident(&mut schema, NamespacedKeyword::new("foo", "bar"), 99);
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add_attribute(&mut schema, 99, Attribute {
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value_type: ValueType::String,
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..Default::default()
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});
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let input = r#"[:find [?x ...] :where [?x :foo/bar "yyy"]]"#;
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let parsed = parse_find_string(input).expect("parse failed");
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let algebrized = algebrize(&schema, parsed);
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let select = query_to_select(algebrized);
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let SQLQuery { sql, args } = select.query.to_sql_query().unwrap();
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assert_eq!(sql, "SELECT `datoms00`.e AS `?x` FROM `datoms` AS `datoms00` WHERE `datoms00`.a = 99 AND `datoms00`.v = $v0");
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assert_eq!(args, vec![("$v0".to_string(), "yyy".to_string())]);
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}
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#[test]
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fn test_rel() {
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2017-02-22 03:57:00 +00:00
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let mut schema = Schema::default();
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associate_ident(&mut schema, NamespacedKeyword::new("foo", "bar"), 99);
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add_attribute(&mut schema, 99, Attribute {
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value_type: ValueType::String,
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..Default::default()
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});
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let input = r#"[:find ?x :where [?x :foo/bar "yyy"]]"#;
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2017-03-06 22:40:10 +00:00
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let parsed = parse_find_string(input).expect("parse failed");
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2017-02-22 03:57:00 +00:00
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let algebrized = algebrize(&schema, parsed);
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2017-03-06 22:40:10 +00:00
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let select = query_to_select(algebrized);
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let SQLQuery { sql, args } = select.query.to_sql_query().unwrap();
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assert_eq!(sql, "SELECT `datoms00`.e AS `?x` FROM `datoms` AS `datoms00` WHERE `datoms00`.a = 99 AND `datoms00`.v = $v0");
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2017-02-22 03:57:00 +00:00
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assert_eq!(args, vec![("$v0".to_string(), "yyy".to_string())]);
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}
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