Merge pull request #1852 from ehhc/attachment_refactoring

Fixes #1825 Refactoring of the attachment/image management

browser/components/CodeEditor.js

@@ -3,12 +3,10 @@ import React from 'react'
 import _ from 'lodash'
 import CodeMirror from 'codemirror'
 import 'codemirror-mode-elixir'
-import path from 'path'
-import copyImage from 'browser/main/lib/dataApi/copyImage'
-import { findStorage } from 'browser/lib/findStorage'
-import fs from 'fs'
+import attachmentManagement from 'browser/main/lib/dataApi/attachmentManagement'
 import eventEmitter from 'browser/main/lib/eventEmitter'
 import iconv from 'iconv-lite'
+
 const { ipcRenderer } = require('electron')
 
 CodeMirror.modeURL = '../node_modules/codemirror/mode/%N/%N.js'
@@ -275,23 +273,13 @@ export default class CodeEditor extends React.Component {
     this.editor.setCursor(cursor)
   }
 
-  handleDropImage (e) {
-    e.preventDefault()
-    const ValidImageTypes = ['image/gif', 'image/jpeg', 'image/png']
-
-    const file = e.dataTransfer.files[0]
-    const filePath = file.path
-    const filename = path.basename(filePath)
-    const fileType = file['type']
-
-    copyImage(filePath, this.props.storageKey).then((imagePath) => {
-      var showPreview = ValidImageTypes.indexOf(fileType) > 0
-      const imageMd = `${showPreview ? '!' : ''}[${filename}](${path.join('/:storage', imagePath)})`
-      this.insertImageMd(imageMd)
-    })
+  handleDropImage (dropEvent) {
+    dropEvent.preventDefault()
+    const {storageKey, noteKey} = this.props
+    attachmentManagement.handleAttachmentDrop(this, storageKey, noteKey, dropEvent)
   }
 
-  insertImageMd (imageMd) {
+  insertAttachmentMd (imageMd) {
     this.editor.replaceSelection(imageMd)
   }
 
@@ -317,29 +305,8 @@ export default class CodeEditor extends React.Component {
       return prevChar === '](' && nextChar === ')'
     }
     if (dataTransferItem.type.match('image')) {
-      const blob = dataTransferItem.getAsFile()
-      const reader = new FileReader()
-      let base64data
-
-      reader.readAsDataURL(blob)
-      reader.onloadend = () => {
-        base64data = reader.result.replace(/^data:image\/png;base64,/, '')
-        base64data += base64data.replace('+', ' ')
-        const binaryData = new Buffer(base64data, 'base64').toString('binary')
-        const imageName = Math.random().toString(36).slice(-16)
-        const storagePath = findStorage(this.props.storageKey).path
-        const imageDir = path.join(storagePath, 'images')
-        if (!fs.existsSync(imageDir)) fs.mkdirSync(imageDir)
-        const imagePath = path.join(imageDir, `${imageName}.png`)
-        fs.writeFile(imagePath, binaryData, 'binary', (error) => {
-          if (error) {
-            throw error
-          } else {
-            const imageMd = `![${imageName}](${path.join('/:storage', `${imageName}.png`)})`
-            this.insertImageMd(imageMd)
-          }
-        })
-      }
+      const {storageKey, noteKey} = this.props
+      attachmentManagement.handlePastImageEvent(this, storageKey, noteKey, dataTransferItem)
     } else if (this.props.fetchUrlTitle && isURL(pastedTxt) && !isInLinkTag(editor)) {
       this.handlePasteUrl(e, editor, pastedTxt)
     }

browser/components/MarkdownEditor.js

@@ -5,7 +5,7 @@ import styles from './MarkdownEditor.styl'
 import CodeEditor from 'browser/components/CodeEditor'
 import MarkdownPreview from 'browser/components/MarkdownPreview'
 import eventEmitter from 'browser/main/lib/eventEmitter'
-import {findStorage} from 'browser/lib/findStorage'
+import { findStorage } from 'browser/lib/findStorage'
 
 class MarkdownEditor extends React.Component {
   constructor (props) {
@@ -223,7 +223,7 @@ class MarkdownEditor extends React.Component {
   }
 
   render () {
-    const { className, value, config, storageKey } = this.props
+    const {className, value, config, storageKey, noteKey} = this.props
 
     let editorFontSize = parseInt(config.editor.fontSize, 10)
     if (!(editorFontSize > 0 && editorFontSize < 101)) editorFontSize = 14
@@ -249,23 +249,24 @@ class MarkdownEditor extends React.Component {
             ? 'codeEditor'
             : 'codeEditor--hide'
           }
-          ref='code'
-          mode='GitHub Flavored Markdown'
-          value={value}
-          theme={config.editor.theme}
-          keyMap={config.editor.keyMap}
-          fontFamily={config.editor.fontFamily}
-          fontSize={editorFontSize}
-          indentType={config.editor.indentType}
-          indentSize={editorIndentSize}
-          enableRulers={config.editor.enableRulers}
-          rulers={config.editor.rulers}
-          displayLineNumbers={config.editor.displayLineNumbers}
-          scrollPastEnd={config.editor.scrollPastEnd}
-          storageKey={storageKey}
-          fetchUrlTitle={config.editor.fetchUrlTitle}
-          onChange={(e) => this.handleChange(e)}
-          onBlur={(e) => this.handleBlur(e)}
+                    ref='code'
+                    mode='GitHub Flavored Markdown'
+                    value={value}
+                    theme={config.editor.theme}
+                    keyMap={config.editor.keyMap}
+                    fontFamily={config.editor.fontFamily}
+                    fontSize={editorFontSize}
+                    indentType={config.editor.indentType}
+                    indentSize={editorIndentSize}
+                    enableRulers={config.editor.enableRulers}
+                    rulers={config.editor.rulers}
+                    displayLineNumbers={config.editor.displayLineNumbers}
+                    scrollPastEnd={config.editor.scrollPastEnd}
+                    storageKey={storageKey}
+                    noteKey={noteKey}
+                    fetchUrlTitle={config.editor.fetchUrlTitle}
+                    onChange={(e) => this.handleChange(e)}
+                    onBlur={(e) => this.handleBlur(e)}
         />
         <MarkdownPreview styleName={this.state.status === 'PREVIEW'
             ? 'preview'

browser/components/MarkdownPreview.js

@@ -13,9 +13,11 @@ import htmlTextHelper from 'browser/lib/htmlTextHelper'
 import copy from 'copy-to-clipboard'
 import mdurl from 'mdurl'
 import exportNote from 'browser/main/lib/dataApi/exportNote'
-import {escapeHtmlCharacters} from 'browser/lib/utils'
+import { escapeHtmlCharacters } from 'browser/lib/utils'
 
 const { remote } = require('electron')
+const attachmentManagement = require('../main/lib/dataApi/attachmentManagement')
+
 const { app } = remote
 const path = require('path')
 const dialog = remote.dialog
@@ -391,13 +393,11 @@ export default class MarkdownPreview extends React.Component {
         value = value.replace(codeBlock, htmlTextHelper.encodeEntities(codeBlock))
       })
     }
-    this.refs.root.contentWindow.document.body.innerHTML = this.markdown.render(value)
+    let renderedHTML = this.markdown.render(value)
+    this.refs.root.contentWindow.document.body.innerHTML = attachmentManagement.fixLocalURLS(renderedHTML, storagePath)
 
     _.forEach(this.refs.root.contentWindow.document.querySelectorAll('a'), (el) => {
       this.fixDecodedURI(el)
-      el.href = this.markdown.normalizeLinkText(el.href)
-      if (!/\/:storage/.test(el.href)) return
-      el.href = `file:///${this.markdown.normalizeLinkText(path.join(storagePath, 'images', path.basename(el.href)))}`
       el.addEventListener('click', this.anchorClickHandler)
     })
 
@@ -409,12 +409,6 @@ export default class MarkdownPreview extends React.Component {
       el.addEventListener('click', this.linkClickHandler)
     })
 
-    _.forEach(this.refs.root.contentWindow.document.querySelectorAll('img'), (el) => {
-      el.src = this.markdown.normalizeLinkText(el.src)
-      if (!/\/:storage/.test(el.src)) return
-      el.src = `file:///${this.markdown.normalizeLinkText(path.join(storagePath, 'images', path.basename(el.src)))}`
-    })
-
     codeBlockTheme = consts.THEMES.some((_theme) => _theme === codeBlockTheme)
       ? codeBlockTheme
       : 'default'

browser/components/MarkdownSplitEditor.js

@@ -88,7 +88,7 @@ class MarkdownSplitEditor extends React.Component {
   }
 
   render () {
-    const { config, value, storageKey } = this.props
+    const {config, value, storageKey, noteKey} = this.props
     const storage = findStorage(storageKey)
     let editorFontSize = parseInt(config.editor.fontSize, 10)
     if (!(editorFontSize > 0 && editorFontSize < 101)) editorFontSize = 14
@@ -115,6 +115,7 @@ class MarkdownSplitEditor extends React.Component {
           scrollPastEnd={config.editor.scrollPastEnd}
           fetchUrlTitle={config.editor.fetchUrlTitle}
           storageKey={storageKey}
+          noteKey={noteKey}
           onChange={this.handleOnChange.bind(this)}
           onScroll={this.handleScroll.bind(this)}
        />

browser/lib/markdown.js

@@ -5,7 +5,7 @@ import math from '@rokt33r/markdown-it-math'
 import _ from 'lodash'
 import ConfigManager from 'browser/main/lib/ConfigManager'
 import katex from 'katex'
-import {lastFindInArray} from './utils'
+import { lastFindInArray } from './utils'
 
 function createGutter (str, firstLineNumber) {
   if (Number.isNaN(firstLineNumber)) firstLineNumber = 1
@@ -234,10 +234,6 @@ class Markdown {
     if (!_.isString(content)) content = ''
     return this.md.render(content)
   }
-
-  normalizeLinkText (linkText) {
-    return this.md.normalizeLinkText(linkText)
-  }
 }
 
 export default Markdown

browser/main/Detail/MarkdownNoteDetail.js

@@ -289,6 +289,7 @@ class MarkdownNoteDetail extends React.Component {
         config={config}
         value={note.content}
         storageKey={note.storage}
+        noteKey={note.key}
         onChange={this.handleUpdateContent.bind(this)}
         ignorePreviewPointerEvents={ignorePreviewPointerEvents}
       />
@@ -298,6 +299,7 @@ class MarkdownNoteDetail extends React.Component {
         config={config}
         value={note.content}
         storageKey={note.storage}
+        noteKey={note.key}
         onChange={this.handleUpdateContent.bind(this)}
         ignorePreviewPointerEvents={ignorePreviewPointerEvents}
       />

browser/main/lib/dataApi/attachmentManagement.js

@@ -0,0 +1,164 @@
+const uniqueSlug = require('unique-slug')
+const fs = require('fs')
+const path = require('path')
+const findStorage = require('browser/lib/findStorage')
+const mdurl = require('mdurl')
+
+const STORAGE_FOLDER_PLACEHOLDER = ':storage'
+const DESTINATION_FOLDER = 'attachments'
+
+/**
+ * @description
+ * Copies a copy of an attachment to the storage folder specified by the given key and return the generated attachment name.
+ * Renames the file to match a unique file name.
+ *
+ * @param {String} sourceFilePath The source path of the attachment to be copied
+ * @param {String} storageKey Storage key of the destination storage
+ * @param {String} noteKey Key of the current note. Will be used as subfolder in :storage
+ * @param {boolean} useRandomName determines whether a random filename for the new file is used. If false the source file name is used
+ * @return {Promise<String>} name (inclusive extension) of the generated file
+ */
+function copyAttachment (sourceFilePath, storageKey, noteKey, useRandomName = true) {
+  return new Promise((resolve, reject) => {
+    if (!sourceFilePath) {
+      reject('sourceFilePath has to be given')
+    }
+
+    if (!storageKey) {
+      reject('storageKey has to be given')
+    }
+
+    if (!noteKey) {
+      reject('noteKey has to be given')
+    }
+
+    try {
+      if (!fs.existsSync(sourceFilePath)) {
+        reject('source file does not exist')
+      }
+
+      const targetStorage = findStorage.findStorage(storageKey)
+
+      const inputFile = fs.createReadStream(sourceFilePath)
+      let destinationName
+      if (useRandomName) {
+        destinationName = `${uniqueSlug()}${path.extname(sourceFilePath)}`
+      } else {
+        destinationName = path.basename(sourceFilePath)
+      }
+      const destinationDir = path.join(targetStorage.path, DESTINATION_FOLDER, noteKey)
+      createAttachmentDestinationFolder(targetStorage.path, noteKey)
+      const outputFile = fs.createWriteStream(path.join(destinationDir, destinationName))
+      inputFile.pipe(outputFile)
+      resolve(destinationName)
+    } catch (e) {
+      return reject(e)
+    }
+  })
+}
+
+function createAttachmentDestinationFolder (destinationStoragePath, noteKey) {
+  let destinationDir = path.join(destinationStoragePath, DESTINATION_FOLDER)
+  if (!fs.existsSync(destinationDir)) {
+    fs.mkdirSync(destinationDir)
+  }
+  destinationDir = path.join(destinationStoragePath, DESTINATION_FOLDER, noteKey)
+  if (!fs.existsSync(destinationDir)) {
+    fs.mkdirSync(destinationDir)
+  }
+}
+
+/**
+ * @description Fixes the URLs embedded in the generated HTML so that they again refer actual local files.
+ * @param {String} renderedHTML HTML in that the links should be fixed
+ * @param {String} storagePath Path of the current storage
+ * @returns {String} postprocessed HTML in which all :storage references are mapped to the actual paths.
+ */
+function fixLocalURLS (renderedHTML, storagePath) {
+  return renderedHTML.replace(new RegExp(mdurl.encode(path.sep), 'g'), path.sep).replace(new RegExp(STORAGE_FOLDER_PLACEHOLDER, 'g'), 'file:///' + path.join(storagePath, DESTINATION_FOLDER))
+}
+
+/**
+ * @description Generates the markdown code for a given attachment
+ * @param {String} fileName Name of the attachment
+ * @param {String} path Path of the attachment
+ * @param {Boolean} showPreview Indicator whether the generated markdown should show a preview of the image. Note that at the moment only previews for images are supported
+ * @returns {String} Generated markdown code
+ */
+function generateAttachmentMarkdown (fileName, path, showPreview) {
+  return `${showPreview ? '!' : ''}[${fileName}](${path})`
+}
+
+/**
+ * @description Handles the drop-event of a file. Includes the necessary markdown code and copies the file to the corresponding storage folder.
+ * The method calls {CodeEditor#insertAttachmentMd()} to include the generated markdown at the needed place!
+ * @param {CodeEditor} codeEditor Markdown editor. Its insertAttachmentMd() method will be called to include the markdown code
+ * @param {String} storageKey Key of the current storage
+ * @param {String} noteKey Key of the current note
+ * @param {Event} dropEvent DropEvent
+ */
+function handleAttachmentDrop (codeEditor, storageKey, noteKey, dropEvent) {
+  const file = dropEvent.dataTransfer.files[0]
+  const filePath = file.path
+  const originalFileName = path.basename(filePath)
+  const fileType = file['type']
+
+  copyAttachment(filePath, storageKey, noteKey).then((fileName) => {
+    let showPreview = fileType.startsWith('image')
+    let imageMd = generateAttachmentMarkdown(originalFileName, path.join(STORAGE_FOLDER_PLACEHOLDER, noteKey, fileName), showPreview)
+    codeEditor.insertAttachmentMd(imageMd)
+  })
+}
+
+/**
+ * @description Creates a new file in the storage folder belonging to the current note and inserts the correct markdown code
+ * @param {CodeEditor} codeEditor Markdown editor. Its insertAttachmentMd() method will be called to include the markdown code
+ * @param {String} storageKey Key of the current storage
+ * @param {String} noteKey Key of the current note
+ * @param {DataTransferItem} dataTransferItem Part of the past-event
+ */
+function handlePastImageEvent (codeEditor, storageKey, noteKey, dataTransferItem) {
+  if (!codeEditor) {
+    throw new Error('codeEditor has to be given')
+  }
+  if (!storageKey) {
+    throw new Error('storageKey has to be given')
+  }
+
+  if (!noteKey) {
+    throw new Error('noteKey has to be given')
+  }
+  if (!dataTransferItem) {
+    throw new Error('dataTransferItem has to be given')
+  }
+
+  const blob = dataTransferItem.getAsFile()
+  const reader = new FileReader()
+  let base64data
+  const targetStorage = findStorage.findStorage(storageKey)
+  const destinationDir = path.join(targetStorage.path, DESTINATION_FOLDER, noteKey)
+  createAttachmentDestinationFolder(targetStorage.path, noteKey)
+
+  let imageName = `${uniqueSlug()}.png`
+  const imagePath = path.join(destinationDir, imageName)
+
+  reader.onloadend = function () {
+    base64data = reader.result.replace(/^data:image\/png;base64,/, '')
+    base64data += base64data.replace('+', ' ')
+    const binaryData = new Buffer(base64data, 'base64').toString('binary')
+    fs.writeFile(imagePath, binaryData, 'binary')
+    let imageMd = generateAttachmentMarkdown(imageName, imagePath, true)
+    codeEditor.insertAttachmentMd(imageMd)
+  }
+  reader.readAsDataURL(blob)
+}
+
+module.exports = {
+  copyAttachment,
+  fixLocalURLS,
+  generateAttachmentMarkdown,
+  handleAttachmentDrop,
+  handlePastImageEvent,
+  STORAGE_FOLDER_PLACEHOLDER,
+  DESTINATION_FOLDER
+}

browser/main/lib/dataApi/copyImage.js

@@ -2,6 +2,8 @@ const fs = require('fs')
 const path = require('path')
 const { findStorage } = require('browser/lib/findStorage')
 
+//TODO: ehhc: delete this
+
 /**
  * @description Copy an image and return the path.
  * @param {String} filePath

browser/main/lib/dataApi/exportNote.js

@@ -1,11 +1,12 @@
 import copyFile from 'browser/main/lib/dataApi/copyFile'
-import {findStorage} from 'browser/lib/findStorage'
+import { findStorage } from 'browser/lib/findStorage'
 import filenamify from 'filenamify'
 
 const fs = require('fs')
 const path = require('path')
 
 const LOCAL_STORED_REGEX = /!\[(.*?)]\(\s*?\/:storage\/(.*\.\S*?)\)/gi
+//TODO: ehhc: check this -> attachmentManagement
 const IMAGES_FOLDER_NAME = 'images'
 
 /**

browser/main/lib/dataApi/moveNote.js

@@ -77,6 +77,7 @@ function moveNote (storageKey, noteKey, newStorageKey, newFolderKey) {
           while (match != null) {
             const [, filename] = match
             const oldPath = path.join(oldStorage.path, 'images', filename)
+            //TODO: ehhc: attachmentManagement
             moveTasks.push(
                 copyImage(oldPath, noteData.storage, false)
                 .then(() => {

package.json

@@ -92,6 +92,7 @@
     "striptags": "^2.2.1",
     "superagent": "^1.2.0",
     "superagent-promise": "^1.0.3",
+    "unique-slug": "2.0.0",
     "uuid": "^3.2.1"
   },
   "devDependencies": {

tests/dataApi/attachmentManagement.test.js

@@ -0,0 +1,168 @@
+'use strict'
+
+jest.mock('fs')
+const fs = require('fs')
+const path = require('path')
+const findStorage = require('browser/lib/findStorage')
+jest.mock('unique-slug')
+const uniqueSlug = require('unique-slug')
+const mdurl = require('mdurl')
+
+const systemUnderTest = require('browser/main/lib/dataApi/attachmentManagement')
+
+it('should test that copyAttachment should throw an error if sourcePath or storageKey or noteKey are undefined', function () {
+  systemUnderTest.copyAttachment(undefined, 'storageKey').then(() => {}, error => {
+    expect(error).toBe('sourceFilePath has to be given')
+  })
+  systemUnderTest.copyAttachment(null, 'storageKey', 'noteKey').then(() => {}, error => {
+    expect(error).toBe('sourceFilePath has to be given')
+  })
+  systemUnderTest.copyAttachment('source', undefined, 'noteKey').then(() => {}, error => {
+    expect(error).toBe('storageKey has to be given')
+  })
+  systemUnderTest.copyAttachment('source', null, 'noteKey').then(() => {}, error => {
+    expect(error).toBe('storageKey has to be given')
+  })
+  systemUnderTest.copyAttachment('source', 'storageKey', null).then(() => {}, error => {
+    expect(error).toBe('noteKey has to be given')
+  })
+  systemUnderTest.copyAttachment('source', 'storageKey', undefined).then(() => {}, error => {
+    expect(error).toBe('noteKey has to be given')
+  })
+})
+
+it('should test that copyAttachment should throw an error if sourcePath dosen\'t exists', function () {
+  fs.existsSync = jest.fn()
+  fs.existsSync.mockReturnValue(false)
+
+  systemUnderTest.copyAttachment('path', 'storageKey', 'noteKey').then(() => {}, error => {
+    expect(error).toBe('source file does not exist')
+    expect(fs.existsSync).toHaveBeenCalledWith('path')
+  })
+})
+
+it('should test that copyAttachment works correctly assuming correct working of fs', function () {
+  const dummyExtension = '.ext'
+  const sourcePath = 'path' + dummyExtension
+  const storageKey = 'storageKey'
+  const noteKey = 'noteKey'
+  const dummyUniquePath = 'dummyPath'
+  const dummyStorage = {path: 'dummyStoragePath'}
+
+  fs.existsSync = jest.fn()
+  fs.existsSync.mockReturnValue(true)
+  fs.createReadStream = jest.fn()
+  fs.createReadStream.mockReturnValue({pipe: jest.fn()})
+  fs.createWriteStream = jest.fn()
+
+  findStorage.findStorage = jest.fn()
+  findStorage.findStorage.mockReturnValue(dummyStorage)
+  uniqueSlug.mockReturnValue(dummyUniquePath)
+
+  systemUnderTest.copyAttachment(sourcePath, storageKey, noteKey).then(
+    function (newFileName) {
+      expect(findStorage.findStorage).toHaveBeenCalledWith(storageKey)
+      expect(fs.createReadStream).toHaveBeenCalledWith(sourcePath)
+      expect(fs.existsSync).toHaveBeenCalledWith(sourcePath)
+      expect(fs.createReadStream().pipe).toHaveBeenCalled()
+      expect(fs.createWriteStream).toHaveBeenCalledWith(path.join(dummyStorage.path, systemUnderTest.DESTINATION_FOLDER, noteKey, dummyUniquePath + dummyExtension))
+      expect(newFileName).toBe(dummyUniquePath + dummyExtension)
+    })
+})
+
+it('should test that copyAttachment creates a new folder if the attachment folder doesn\'t exist', function () {
+  const dummyStorage = {path: 'dummyStoragePath'}
+  const noteKey = 'noteKey'
+  const attachmentFolderPath = path.join(dummyStorage.path, systemUnderTest.DESTINATION_FOLDER)
+  const attachmentFolderNoteKyPath = path.join(dummyStorage.path, systemUnderTest.DESTINATION_FOLDER, noteKey)
+
+  fs.existsSync = jest.fn()
+  fs.existsSync.mockReturnValueOnce(true)
+  fs.existsSync.mockReturnValueOnce(false)
+  fs.existsSync.mockReturnValueOnce(false)
+  fs.mkdirSync = jest.fn()
+
+  findStorage.findStorage = jest.fn()
+  findStorage.findStorage.mockReturnValue(dummyStorage)
+  uniqueSlug.mockReturnValue('dummyPath')
+
+  systemUnderTest.copyAttachment('path', 'storageKey', 'noteKey').then(
+    function () {
+      expect(fs.existsSync).toHaveBeenCalledWith(attachmentFolderPath)
+      expect(fs.mkdirSync).toHaveBeenCalledWith(attachmentFolderPath)
+      expect(fs.existsSync).toHaveBeenLastCalledWith(attachmentFolderNoteKyPath)
+      expect(fs.mkdirSync).toHaveBeenLastCalledWith(attachmentFolderNoteKyPath)
+    })
+})
+
+it('should test that copyAttachment don\'t uses a random file name if not intended ', function () {
+  const dummyStorage = {path: 'dummyStoragePath'}
+
+  fs.existsSync = jest.fn()
+  fs.existsSync.mockReturnValueOnce(true)
+  fs.existsSync.mockReturnValueOnce(false)
+  fs.mkdirSync = jest.fn()
+
+  findStorage.findStorage = jest.fn()
+  findStorage.findStorage.mockReturnValue(dummyStorage)
+  uniqueSlug.mockReturnValue('dummyPath')
+
+  systemUnderTest.copyAttachment('path', 'storageKey', 'noteKey', false).then(
+    function (newFileName) {
+      expect(newFileName).toBe('path')
+    })
+})
+
+it('should replace the all ":storage" path with the actual storage path', function () {
+  let storageFolder = systemUnderTest.DESTINATION_FOLDER
+  let testInput =
+    '<html>\n' +
+    '    <head>\n' +
+    '        //header\n' +
+    '    </head>\n' +
+    '    <body data-theme="default">\n' +
+    '        <h2 data-line="0" id="Headline">Headline</h2>\n' +
+    '        <p data-line="2">\n' +
+    '            <img src=":storage' + mdurl.encode(path.sep) + '0.6r4zdgc22xp.png" alt="dummyImage.png" >\n' +
+    '        </p>\n' +
+    '        <p data-line="4">\n' +
+    '            <a href=":storage' + mdurl.encode(path.sep) + '0.q2i4iw0fyx.pdf">dummyPDF.pdf</a>\n' +
+    '        </p>\n' +
+    '        <p data-line="6">\n' +
+    '            <img src=":storage' + mdurl.encode(path.sep) + 'd6c5ee92.jpg" alt="dummyImage2.jpg">\n' +
+    '        </p>\n' +
+    '    </body>\n' +
+    '</html>'
+  let storagePath = '<<dummyStoragePath>>'
+  let expectedOutput =
+    '<html>\n' +
+    '    <head>\n' +
+    '        //header\n' +
+    '    </head>\n' +
+    '    <body data-theme="default">\n' +
+    '        <h2 data-line="0" id="Headline">Headline</h2>\n' +
+    '        <p data-line="2">\n' +
+    '            <img src="file:///' + storagePath + '\\' + storageFolder + '\\0.6r4zdgc22xp.png" alt="dummyImage.png" >\n' +
+    '        </p>\n' +
+    '        <p data-line="4">\n' +
+    '            <a href="file:///' + storagePath + '\\' + storageFolder + '\\0.q2i4iw0fyx.pdf">dummyPDF.pdf</a>\n' +
+    '        </p>\n' +
+    '        <p data-line="6">\n' +
+    '            <img src="file:///' + storagePath + '\\' + storageFolder + '\\d6c5ee92.jpg" alt="dummyImage2.jpg">\n' +
+    '        </p>\n' +
+    '    </body>\n' +
+    '</html>'
+  let actual = systemUnderTest.fixLocalURLS(testInput, storagePath)
+  expect(actual).toEqual(expectedOutput)
+})
+
+it('should test that generateAttachmentMarkdown works correct both with previews and without', function () {
+  let fileName = 'fileName'
+  let path = 'path'
+  let expected = `![${fileName}](${path})`
+  let actual = systemUnderTest.generateAttachmentMarkdown(fileName, path, true)
+  expect(actual).toEqual(expected)
+  expected = `[${fileName}](${path})`
+  actual = systemUnderTest.generateAttachmentMarkdown(fileName, path, false)
+  expect(actual).toEqual(expected)
+})

yarn.lock

@@ -8714,6 +8714,12 @@ uniqs@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/uniqs/-/uniqs-2.0.0.tgz#ffede4b36b25290696e6e165d4a59edb998e6b02"
 
+unique-slug@2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/unique-slug/-/unique-slug-2.0.0.tgz#db6676e7c7cc0629878ff196097c78855ae9f4ab"
+  dependencies:
+    imurmurhash "^0.1.4"
+
 unique-string@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/unique-string/-/unique-string-1.0.0.tgz#9e1057cca851abb93398f8b33ae187b99caec11a"