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121 lines
4.1 KiB
Rust
121 lines
4.1 KiB
Rust
use anyhow::Result;
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use serde_json::{json, to_string_pretty};
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use cozo::{Db, EncodedVec, EntityId, Validity};
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use cozorocks::DbBuilder;
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fn create_db(name: &str) -> Db {
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let builder = DbBuilder::default()
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.path(name)
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.create_if_missing(true)
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.destroy_on_exit(true);
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Db::build(builder).unwrap()
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}
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fn test_send_sync<T: Send + Sync>(_: &T) {}
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#[test]
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fn creation() {
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let db = create_db("_test_db");
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test_send_sync(&db);
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assert!(db.current_schema().unwrap().as_array().unwrap().is_empty());
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let res = db.transact_attributes(&json!({
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"attrs": [
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{"put": {"keyword": "person/idd", "cardinality": "one", "type": "string", "index": "identity", "history": false}},
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{"put": {"keyword": "person/first_name", "cardinality": "one", "type": "string", "index": true}},
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{"put": {"keyword": "person/last_name", "cardinality": "one", "type": "string", "index": true}},
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{"put": {"keyword": "person/age", "cardinality": "one", "type": "int"}},
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{"put": {"keyword": "person/friend", "cardinality": "many", "type": "ref"}},
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{"put": {"keyword": "person/weight", "cardinality": "one", "type": "float"}},
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{"put": {"keyword": "person/covid", "cardinality": "one", "type": "bool"}},
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]
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}))
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.unwrap();
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println!("{}", res);
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let first_id = res["results"][0][0].as_u64().unwrap();
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let last_id = res["results"][6][0].as_u64().unwrap();
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db.transact_attributes(&json!({
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"attrs": [
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{"put": {"id": first_id, "keyword": ":person/id", "cardinality": "one", "type": "string", "index": "identity", "history": false}},
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{"retract": {"id": last_id, "keyword": ":person/covid", "cardinality": "one", "type": "bool"}}
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]
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})).unwrap();
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assert_eq!(db.current_schema().unwrap().as_array().unwrap().len(), 6);
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println!(
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"{}",
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to_string_pretty(&db.current_schema().unwrap()).unwrap()
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);
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db.transact_triples(&json!({
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"tx": [
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{"put": {
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"_temp_id": "alice",
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"person/first_name": "Alice",
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"person/age": 7,
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"person/last_name": "Amorist",
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"person/id": "alice_amorist",
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"person/weight": 25,
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"person/friend": "eve"}},
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{"put": {
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"_temp_id": "bob",
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"person/first_name": "Bob",
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"person/age": 70,
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"person/last_name": "Wonderland",
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"person/id": "bob_wonderland",
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"person/weight": 100,
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"person/friend": "alice"
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}},
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{"put": {
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"_temp_id": "eve",
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"person/first_name": "Eve",
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"person/age": 18,
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"person/last_name": "Faking",
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"person/id": "eve_faking",
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"person/weight": 50,
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"person/friend": [
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"alice",
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"bob",
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{
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"person/first_name": "Charlie",
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"person/age": 22,
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"person/last_name": "Goodman",
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"person/id": "charlie_goodman",
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"person/weight": 120,
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"person/friend": "eve"
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}
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]
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}},
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]
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}))
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.unwrap();
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println!(
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"{}",
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to_string_pretty(&db.entities_at(None).unwrap()).unwrap()
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);
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let pulled = db
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.pull(
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EntityId::MIN_PERM,
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&json!([
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"_id",
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"person/first_name",
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"person/last_name",
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{"pull":"person/friend", "as": "friends", "recurse": true},
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]),
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Validity::current(),
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)
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.unwrap();
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println!("{}", to_string_pretty(&pulled).unwrap());
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// iteration
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// let mut it = db.total_iter();
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// while let Some((k_slice, v_slice)) = it.pair().unwrap() {
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// let key = EncodedVec::new(k_slice);
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// let val = key.debug_value(v_slice);
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// dbg!(key);
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// dbg!(val);
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// it.next();
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// }
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}
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