memoryd: notes.md, and the five memory actions with routing by trust

Implemented-By: OpenCode session (model recorded in docs/implementer-log.md)
2026-09-25 16:41:44 -07:00
parent f5981338b4
commit b51b320706
6 changed files with 824 additions and 0 deletions
@@ -0,0 +1,61 @@
+//! `notes.md` headers written and read back, and text the owner edited kept (M5a spec, section 3).
+//! Do not edit.
+
+use memoryd::notes::{Kind, Note, minute, parse};
+use proto::{DataClass, MemoryFile, Timestamp};
+
+fn note(kind: Kind, text: &str) -> Note {
+    Note {
+        kind,
+        time: "2026-09-24T20:14Z".to_string(),
+        session: "mm-s1".to_string(),
+        text: text.to_string(),
+    }
+}
+
+#[test]
+fn every_kind_round_trips() {
+    let all = vec![
+        note(
+            Kind::Noted {
+                class: DataClass::Private,
+                untrusted: false,
+            },
+            "seen",
+        ),
+        note(
+            Kind::Noted {
+                class: DataClass::Secret,
+                untrusted: true,
+            },
+            "two\nlines",
+        ),
+        note(Kind::Moved(MemoryFile::User), "moved"),
+        note(Kind::Dropped(MemoryFile::Memory), "dropped"),
+    ];
+    let text: String = all.iter().map(Note::render).collect();
+    assert_eq!(
+        text,
+        "§ noted 2026-09-24T20:14Z in session mm-s1 · private\nseen\n§ noted 2026-09-24T20:14Z in session mm-s1 · secret · untrusted\ntwo\nlines\n§ moved 2026-09-24T20:14Z from user.md in session mm-s1\nmoved\n§ dropped 2026-09-24T20:14Z from memory.md in session mm-s1\ndropped\n"
+    );
+    assert_eq!(parse(&text), all);
+}
+
+#[test]
+fn lines_that_are_not_headers_belong_to_the_entry_above() {
+    let text = "stray text before any header\n§ noted 2026-09-24T20:14Z in session mm-s1 · private\nfirst\n§ not a header\n\n§ moved 2026-09-24T20:14Z from soul.md in session mm-s1\n";
+    let notes = parse(text);
+    assert_eq!(notes.len(), 1);
+    assert_eq!(
+        notes[0].text,
+        "first\n§ not a header\n\n§ moved 2026-09-24T20:14Z from soul.md in session mm-s1"
+    );
+}
+
+#[test]
+fn a_time_is_shown_to_the_minute() {
+    assert_eq!(
+        minute(Timestamp::parse("2026-09-24T20:14:59.999Z").unwrap()),
+        "2026-09-24T20:14Z"
+    );
+}