logseq/deps/graph-parser/test/logseq/graph_parser_test.cljs

(ns logseq.graph-parser-test
  (:require [cljs.test :refer [deftest testing is]]
            [logseq.graph-parser :as graph-parser]
            [logseq.db :as ldb]
            [logseq.graph-parser.block :as gp-block]
            [datascript.core :as d]))

(deftest parse-file
  (testing "id properties"
    (let [conn (ldb/start-conn)]
      (graph-parser/parse-file conn "foo.md" "- id:: 628953c1-8d75-49fe-a648-f4c612109098" {})
      (is (= [{:id "628953c1-8d75-49fe-a648-f4c612109098"}]
             (->> (d/q '[:find (pull ?b [*])
                         :in $
                         :where [?b :block/content] [(missing? $ ?b :block/name)]]
                       @conn)
                  (map first)
                  (map :block/properties)))
          "id as text has correct :block/properties"))

    (let [conn (ldb/start-conn)]
      (graph-parser/parse-file conn "foo.md" "- id:: [[628953c1-8d75-49fe-a648-f4c612109098]]" {})
      (is (= [{:id #{"628953c1-8d75-49fe-a648-f4c612109098"}}]
             (->> (d/q '[:find (pull ?b [*])
                         :in $
                         :where [?b :block/content] [(missing? $ ?b :block/name)]]
                       @conn)
                  (map first)
                  (map :block/properties)))
          "id as linked ref has correct :block/properties")))

  (testing "unexpected failure during block extraction"
    (let [conn (ldb/start-conn)
          deleted-page (atom nil)]
      (with-redefs [gp-block/with-pre-block-if-exists (fn stub-failure [& _args]
                                              (throw (js/Error "Testing unexpected failure")))]
        (try
          (graph-parser/parse-file conn "foo.md" "- id:: 628953c1-8d75-49fe-a648-f4c612109098"
                                  {:delete-blocks-fn (fn [page _file]
                                                       (reset! deleted-page page))})
          (catch :default _)))
      (is (= nil @deleted-page)
          "Page should not be deleted when there is unexpected failure"))))