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silverbullet/common/tree.test.ts
2022-04-11 20:34:09 +02:00

78 lines
1.6 KiB
TypeScript

import { expect, test } from "@jest/globals";
import { parse } from "./parse_tree";
import {
addParentPointers,
collectNodesMatching,
findParentMatching,
nodeAtPos,
removeParentPointers,
renderToText,
replaceNodesMatching
} from "./tree";
import wikiMarkdownLang from "../webapp/parser";
const mdTest1 = `
# Heading
## Sub _heading_ cool
Hello, this is some **bold** text and *italic*. And [a link](http://zef.me).
%% My comment here
%% And second line
And an @mention
http://zef.plus
- This is a list [[PageLink]]
- With another item
- TODOs:
- [ ] A task that's not yet done
- [x] Hello
- And a _third_ one [[Wiki Page]] yo
`;
const mdTest2 = `
Hello
* Item 1
*
Sup`;
const mdTest3 = `
\`\`\`yaml
name: something
\`\`\`
`;
test("Run a Node sandbox", async () => {
const lang = wikiMarkdownLang([]);
let mdTree = parse(lang, mdTest1);
addParentPointers(mdTree);
// console.log(JSON.stringify(mdTree, null, 2));
let wikiLink = nodeAtPos(mdTree, mdTest1.indexOf("Wiki Page"))!;
expect(wikiLink.type).toBe("WikiLink");
expect(
findParentMatching(wikiLink, (n) => n.type === "BulletList")
).toBeDefined();
let allTodos = collectNodesMatching(mdTree, (n) => n.type === "Task");
expect(allTodos.length).toBe(2);
// Render back into markdown should be equivalent
expect(renderToText(mdTree)).toBe(mdTest1);
removeParentPointers(mdTree);
replaceNodesMatching(mdTree, (n) => {
if (n.type === "Task") {
return {
type: "Tosk",
};
}
});
console.log(JSON.stringify(mdTree, null, 2));
let mdTree3 = parse(lang, mdTest3);
console.log(JSON.stringify(mdTree3, null, 2));
});