Moved session tests into general library.

tests/lib_session_test.rs

@@ -1,7 +1,7 @@
 use chrono::{DateTime, Utc};
 use morethantext::{
     action::{Addition, CalcValue, Calculation, Field, FieldType, Operand, Query, Record},
-    MTTError, MoreThanText, Name,
+    MTTError, MoreThanText, Name, TestMoreThanText, Update,
 };
 use std::time::Duration;
 use uuid::Uuid;
@@ -90,3 +90,46 @@ fn are_session_ids_unique_on_update() {
         },
     }
 }
+
+#[test]
+fn does_expire_update_on_query() {
+    let mut mtt = MoreThanText::new();
+    let id = mtt.validate_session(None);
+    let start_time = Utc::now() + Duration::from_secs(3600);
+    mtt.validate_session(Some(id.to_string()));
+    let end_time = Utc::now() + Duration::from_secs(3601);
+    let rec = get_session(&mut mtt, &id).unwrap();
+    let holder = rec.get(Name::english("expire")).unwrap();
+    match holder {
+        Field::DateTime(data) => {
+            assert!(data > start_time, "expire should be after {:?}", start_time);
+            assert!(data < end_time, "expire should be before {:?}", end_time);
+        }
+        _ => unreachable!("got {:?} should have been date time", holder),
+    }
+}
+
+#[test]
+#[ignore = "failing to update"]
+fn are_expired_sessions_removed() {
+    let mut mtt = TestMoreThanText::new();
+    let id = mtt.validate_session(None);
+    let mut update = Update::new(doc_name());
+    let mut calc = Calculation::new(Operand::Equal);
+    calc.add_value(CalcValue::Existing(FieldType::Uuid))
+        .unwrap();
+    calc.add_value(id.clone()).unwrap();
+    update
+        .get_query_mut()
+        .add(Name::english("id"), calc.clone());
+    let expire = Utc::now() - Duration::from_secs(10);
+    update
+        .get_values_mut()
+        .add_field(Name::english("expire"), expire);
+    mtt.records(update).unwrap();
+    mtt.send_time_pulse();
+    let mut qry = Query::new(doc_name());
+    qry.add(Name::english("id"), calc.clone());
+    let result = mtt.records(qry).unwrap();
+    assert_eq!(result.len(), 0);
+}