Add unit tests for CLI run functions

cli-bin/tests/cli_coll_unit.rs

@@ -0,0 +1,30 @@
+mod cli {
+    #[derive(Clone, Copy, Debug)]
+    pub enum Format { Text, Json }
+}
+
+#[path = "../src/cli/coll.rs"]
+mod coll;
+
+use libmarlin::db;
+
+#[test]
+fn coll_run_creates_and_adds() {
+    let mut conn = db::open(":memory:").unwrap();
+    conn.execute("INSERT INTO files(path,size,mtime) VALUES ('a.txt',0,0)", []).unwrap();
+    conn.execute("INSERT INTO files(path,size,mtime) VALUES ('b.txt',0,0)", []).unwrap();
+
+    let create = coll::CollCmd::Create(coll::CreateArgs{ name: "Set".into() });
+    coll::run(&create, &mut conn, cli::Format::Text).unwrap();
+
+    let coll_id: i64 = conn.query_row("SELECT id FROM collections WHERE name='Set'", [], |r| r.get(0)).unwrap();
+
+    let add = coll::CollCmd::Add(coll::AddArgs{ name: "Set".into(), file_pattern: "*.txt".into() });
+    coll::run(&add, &mut conn, cli::Format::Text).unwrap();
+
+    let cnt: i64 = conn.query_row("SELECT COUNT(*) FROM collection_files WHERE collection_id=?1", [coll_id], |r| r.get(0)).unwrap();
+    assert_eq!(cnt, 2);
+
+    let list = coll::CollCmd::List(coll::ListArgs{ name: "Set".into() });
+    coll::run(&list, &mut conn, cli::Format::Text).unwrap();
+}