fix: latex rendering (issue Latex Rendering Problem #68)

Author: 김종혁

package.json

@@ -35,7 +35,7 @@
     "markdown-table": "^2.0.0",
     "node-fetch": "2.6.6",
     "notion-client": "^4",
-    "notion-to-md": "2.5.5",
+    "notion-to-md": "3.1.1",
     "path": "^0.12.7",
     "ts-node": "^10.2.1",
     "sanitize-filename": "^1.6.3"
@@ -90,4 +90,4 @@
   "volta": {
     "node": "18.16.0"
   }
-}
+}

src/transform.spec.ts

@@ -0,0 +1,80 @@
+import { NotionToMarkdown } from "notion-to-md";
+import { HierarchicalNamedLayoutStrategy } from "./HierarchicalNamedLayoutStrategy";
+import { LayoutStrategy } from "./LayoutStrategy";
+import { NotionPage } from "./NotionPage";
+
+import { getMarkdownFromNotionBlocks } from "./transform";
+
+import { IDocuNotionContext } from "./plugins/pluginTypes";
+import { convertInternalUrl } from "./plugins/internalLinks";
+
+import { initNotionClient } from "./pull";
+import { NotionBlock } from "./types";
+
+import { IDocuNotionConfig } from "./config/configuration";
+
+import defaultConfig from "./config/default.docunotion.config";
+
+test("Latex Rendering", () => {
+    let layoutStrategy: LayoutStrategy;
+    const pages = new Array<NotionPage>();
+    const counts = {
+    output_normally: 0,
+    skipped_because_empty: 0,
+    skipped_because_status: 0,
+    skipped_because_level_cannot_have_content: 0,
+    };
+
+    const notionClient = initNotionClient("");
+
+    layoutStrategy = new HierarchicalNamedLayoutStrategy();
+
+    let config: IDocuNotionConfig = defaultConfig;
+
+    const context: IDocuNotionContext = {
+        getBlockChildren: async function (id: string) {
+            return new Array<NotionBlock>
+          },
+        directoryContainingMarkdown: "", // this changes with each page
+        relativeFilePathToFolderContainingPage: "", // this changes with each page
+        layoutStrategy: layoutStrategy,
+        notionToMarkdown: new NotionToMarkdown({ notionClient }),
+        options: {notionToken: "", rootPage: "", locales: [""], markdownOutputPath: "", imgOutputPath: "", imgPrefixInMarkdown: "", statusTag: ""},
+        
+        pages: pages,
+        counts: counts, // review will this get copied or pointed to?
+        imports: [],
+        convertNotionLinkToLocalDocusaurusLink: (url: string) =>
+        convertInternalUrl(context, url),
+    };
+
+    const blocks: Array<NotionBlock> = [{
+        object: 'block',
+        id: '169e1c47-6706-4518-adca-73086b2738ac',
+        parent: { type: 'page_id', page_id: '2acc11a4-82a9-4759-b429-fa011c164888' },
+        created_time: '2023-08-18T15:51:00.000Z',
+        last_edited_time: '2023-08-18T15:51:00.000Z',
+        created_by: { object: 'user', id: 'af5c163e-82b1-49d1-9f1c-539907bb9fb9' },
+        last_edited_by: { object: 'user', id: 'af5c163e-82b1-49d1-9f1c-539907bb9fb9' },
+        has_children: false,
+        archived: false,
+        type: 'paragraph',
+        paragraph: { rich_text: [ {
+            type: 'equation',
+            equation: { expression: 'x' },
+            annotations: {
+                bold: false,
+                italic: false,
+                strikethrough: false,
+                underline: false,
+                code: false,
+                color: 'default'
+            },
+            plain_text: 'x',
+            href: null
+        } ], color: 'default' }
+    }];
+    
+    expect(getMarkdownFromNotionBlocks(context, config, blocks)).resolves.toContain("$x$");
+  });
+

src/transform.ts

@@ -162,7 +162,8 @@ async function doNotionToMarkdown(
   );
 
   const markdown =
-    docunotionContext.notionToMarkdown.toMarkdownString(mdBlocks);
+    docunotionContext.notionToMarkdown.toMarkdownString(mdBlocks).parent;
+
   return markdown;
 }