Add unit tests for CLI run functions

cli-bin/tests/cli_view_unit.rs

@@ -0,0 +1,27 @@
+mod cli {
+    #[derive(Clone, Copy, Debug)]
+    pub enum Format { Text, Json }
+}
+
+#[path = "../src/cli/view.rs"]
+mod view;
+
+use libmarlin::db;
+
+#[test]
+fn view_run_save_and_exec() {
+    let mut conn = db::open(":memory:").unwrap();
+    conn.execute("INSERT INTO files(path,size,mtime) VALUES ('TODO.txt',0,0)", []).unwrap();
+
+    let save = view::ViewCmd::Save(view::ArgsSave { view_name: "tasks".into(), query: "TODO".into() });
+    view::run(&save, &mut conn, cli::Format::Text).unwrap();
+
+    let stored: String = conn.query_row("SELECT query FROM views WHERE name='tasks'", [], |r| r.get(0)).unwrap();
+    assert_eq!(stored, "TODO");
+
+    let list = view::ViewCmd::List;
+    view::run(&list, &mut conn, cli::Format::Text).unwrap();
+
+    let exec = view::ViewCmd::Exec(view::ArgsExec { view_name: "tasks".into() });
+    view::run(&exec, &mut conn, cli::Format::Text).unwrap();
+}