Basic tests for options & headings

.github/workflows/test.yml

@@ -0,0 +1,27 @@
+name: test
+on: push
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    timeout-minutes: 1
+    strategy:
+      matrix:
+        node-version: [18.x]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.node-version }}
+      - name: Cache node_modules
+        id: cache-node-modules
+        uses: actions/cache@v3
+        with:
+          key: ${{ runner.os }}-${{ matrix.node-version }}-${{ hashFiles('**/package-lock.json') }}
+          path: node_modules
+      - name: Install dependencies
+        if: steps.cache-node-modules.outputs.cache-hit != 'true'
+        run: npm ci
+      - name: Run tests
+        run: npm test

main.js

@@ -1,4 +1,15 @@
-const { Plugin, MarkdownRenderer, MarkdownRenderChild } = require('obsidian')
+let Plugin = class {}
+let MarkdownRenderer = {}
+let MarkdownRenderChild = class {}
+
+const isObsidian = !process.env.JEST_WORKER_ID
+
+if (isObsidian) {
+  const osbidian = require('obsidian')
+  Plugin = osbidian.Plugin
+  MarkdownRenderer = osbidian.MarkdownRenderer
+  MarkdownRenderChild = osbidian.MarkdownRenderChild
+}
 
 const codeblockId = 'table-of-contents'
 const availableOptions = {
@@ -25,7 +36,7 @@ const availableOptions = {
   },
 }
 
-module.exports = class extends Plugin {
+class ObsidianAutomaticTableOfContents extends Plugin {
   async onload() {
     this.registerMarkdownCodeBlockProcessor(codeblockId, (sourceText, element, context) => {
       context.addChild(new Renderer(this.app, element, context.sourcePath, sourceText))
@@ -87,14 +98,7 @@ class Renderer extends MarkdownRenderChild {
       const headings = metadata && metadata.headings ? metadata.headings : []
       if (options.debugInConsole) debug('Headings', headings)
 
-      const markdownHandlersByStyle = {
-        nestedList: getMarkdownNestedListFromHeadings,
-        inlineFirstLevel: getMarkdownInlineFirstLevelFromHeadings,
-      }
-      let markdown = markdownHandlersByStyle[options.style](headings, options)
-      if (markdown === null) {
-        markdown = '_Table of contents: no headings found_'
-      }
+      const markdown = getMarkdownFromHeadings(headings, options)
       if (options.debugInConsole) debug('Markdown', markdown)
 
       this.element.empty()
@@ -106,6 +110,15 @@ class Renderer extends MarkdownRenderChild {
   }
 }
 
+function getMarkdownFromHeadings(headings, options) {
+  const markdownHandlersByStyle = {
+    nestedList: getMarkdownNestedListFromHeadings,
+    inlineFirstLevel: getMarkdownInlineFirstLevelFromHeadings,
+  }
+  let markdown = markdownHandlersByStyle[options.style](headings, options)
+  return markdown || '_Table of contents: no headings found_'
+}
+
 function getMarkdownNestedListFromHeadings(headings, options) {
   const lines = []
   headings.forEach((heading) => {
@@ -166,4 +179,13 @@ function parseOptionFromSourceLine(line) {
 
 function debug() {
   console.log(`%cAutomatic Table Of Contents`, 'color: orange; font-weight: bold', ...arguments)
-}
+}
+
+if (isObsidian) {
+  module.exports = ObsidianAutomaticTableOfContents
+} else {
+  module.exports = {
+    parseOptionsFromSourceText,
+    getMarkdownFromHeadings,
+  }
+}