Files
logseq/src/test/frontend/undo_redo_test.cljs
Gabriel Horner 762b83a3c9 refactor: use less util/node-test? where possible
also add new ns to kondo lint
2025-04-23 10:30:00 -04:00

78 lines
2.3 KiB
Clojure

(ns frontend.undo-redo-test
(:require [clojure.test :as t :refer [deftest is testing use-fixtures]]
[datascript.core :as d]
[frontend.db :as db]
[frontend.modules.outliner.core-test :as outliner-test]
[frontend.state :as state]
[frontend.test.fixtures :as fixtures]
[frontend.test.helper :as test-helper]
[frontend.undo-redo :as undo-redo]
[frontend.worker.db-listener :as worker-db-listener]))
;; TODO: random property ops test
(def test-db test-helper/test-db)
(defmethod worker-db-listener/listen-db-changes :gen-undo-ops
[_ {:keys [repo]} tx-report]
(undo-redo/gen-undo-ops! repo
(assoc-in tx-report [:tx-meta :client-id] (:client-id @state/state))))
(defn listen-db-fixture
[f]
(let [test-db-conn (db/get-db test-db false)]
(assert (some? test-db-conn))
(worker-db-listener/listen-db-changes! test-db test-db-conn
{:handler-keys [:gen-undo-ops]})
(f)
(d/unlisten! test-db-conn :frontend.worker.db-listener/listen-db-changes!)))
(defn disable-browser-fns
[f]
;; get-selection-blocks has a js/document reference
(with-redefs [state/get-selection-blocks (constantly [])]
(f)))
(use-fixtures :each
disable-browser-fns
fixtures/react-components
fixtures/reset-db
listen-db-fixture)
(defn- undo-all!
[]
(loop [i 0]
(let [r (undo-redo/undo test-db)]
(if (not= :frontend.undo-redo/empty-undo-stack r)
(recur (inc i))
(prn :undo-count i)))))
(defn- redo-all!
[]
(loop [i 0]
(let [r (undo-redo/redo test-db)]
(if (not= :frontend.undo-redo/empty-redo-stack r)
(recur (inc i))
(prn :redo-count i)))))
(defn- get-datoms
[db]
(set (map (fn [d] [(:e d) (:a d) (:v d)]) (d/datoms db :eavt))))
(deftest ^:long undo-redo-test
(testing "Random mixed operations"
(set! undo-redo/max-stack-length 500)
(let [*random-blocks (atom (outliner-test/get-blocks-ids))]
(outliner-test/transact-random-tree!)
(let [conn (db/get-db false)
_ (outliner-test/run-random-mixed-ops! *random-blocks)
db-after @conn]
(undo-all!)
(is (= (get-datoms @conn) #{}))
(redo-all!)
(is (= (get-datoms @conn) (get-datoms db-after)))))))