Handle default svg properly in component image when reloading from storage (#4373)

* [FIX] handle default svg properly in ComponentImage

* edded tests

* remove relative src reference in test

* single qoute

package.json

@@ -27,6 +27,7 @@
     "@babel/cli": "^7.15.7",
     "@babel/preset-typescript": "^7.16.7",
     "@types/backbone": "^1.4.15",
+    "@types/jest": "^28.1.1",
     "@typescript-eslint/parser": "^5.22.0",
     "@vuepress/plugin-google-analytics": "^1.8.2",
     "documentation": "^13.2.5",
@@ -76,12 +77,17 @@
     ]
   },
   "jest": {
+    "moduleFileExtensions": [
+      "js",
+      "ts"
+    ],
+    "verbose": true,
     "testURL": "http://localhost/",
     "modulePaths": [
-      "./src"
+      "<rootDir>/src"
     ],
     "testMatch": [
-      "<rootDir>/test/specs/**/*.js"
+      "<rootDir>/test/specs/**/*.(t|j)s"
     ],
     "setupFiles": [
       "<rootDir>/test/setup.js"

src/dom_components/model/ComponentImage.js

@@ -1,6 +1,6 @@
 import { result } from 'underscore';
 import Component from './Component';
-import { toLowerCase } from 'utils/mixins';
+import { toLowerCase, buildBase64UrlFromSvg } from 'utils/mixins';
 
 const svgAttrs =
   'xmlns="http://www.w3.org/2000/svg" width="100" viewBox="0 0 24 24" style="fill: rgba(0,0,0,0.15); transform: scale(0.75)"';
@@ -35,7 +35,9 @@ export default Component.extend(
     initialize(o, opt) {
       Component.prototype.initialize.apply(this, arguments);
       const { src } = this.get('attributes');
-      if (src) this.set('src', src, { silent: 1 });
+      if (src && buildBase64UrlFromSvg(this.defaults.src) !== src) {
+        this.set('src', src, { silent: 1 });
+      }
     },
 
     initToolbar(...args) {
@@ -86,14 +88,17 @@ export default Component.extend(
       let result = src;
 
       if (src && src.substr(0, 4) === '<svg') {
-        result = `data:image/svg+xml;base64,${window.btoa(src)}`;
+        result = buildBase64UrlFromSvg(src);
       }
 
       return result;
     },
 
     isDefaultSrc() {
-      return this.get('src') === result(this, 'defaults').src;
+      return (
+        this.get('src') === result(this, 'defaults').src ||
+        this.get('src') === buildBase64UrlFromSvg(result(this, 'defaults').src)
+      );
     },
 
     /**

src/utils/mixins.ts

@@ -280,6 +280,13 @@ const createId = (length = 16) => {
   return result;
 };
 
+export const buildBase64UrlFromSvg = (svg: string) => {
+  if (svg && svg.substr(0, 4) === '<svg') {
+    return `data:image/svg+xml;base64,${window.btoa(svg)}`;
+  }
+  return svg
+};
+
 export {
   on,
   off,

test/specs/dom_components/model/ComponentImage.js

@@ -1,11 +1,42 @@
 import Component from 'dom_components/model/Component';
 import ComponentImage from 'dom_components/model/ComponentImage';
+import Editor from 'editor/model/Editor';
+import Backbone from 'backbone';
+import { buildBase64UrlFromSvg } from 'utils/mixins';
 
+const $ = Backbone.$;
 describe('ComponentImage', () => {
   let componentImage;
+  let dcomp;
+  let compOpts;
+  let em;
 
   beforeEach(() => {
-    componentImage = new ComponentImage();
+    em = new Editor({ avoidDefaults: true });
+    dcomp = em.get('DomComponents');
+    em.get('PageManager').onLoad();
+    compOpts = {
+      em,
+      componentTypes: dcomp.componentTypes,
+      domc: dcomp,
+    };
+    componentImage = new ComponentImage({}, compOpts);
+  });
+
+  describe('.initialize', () => {
+    test('when a base 64 default image is provided, it uses the default image', () => {
+      let imageUrl = buildBase64UrlFromSvg(ComponentImage.getDefaults().src);
+      let componentImage = new ComponentImage({ attributes: { src: imageUrl } }, { ...compOpts });
+      expect(componentImage.get('src')).toEqual(ComponentImage.getDefaults().src);
+      expect(componentImage.isDefaultSrc()).toBeTruthy();
+    });
+
+    test('when a image url is provided, it uses the image url', () => {
+      let imageUrl = 'https://mock.com/image.png';
+      let componentImage = new ComponentImage({ attributes: { src: imageUrl } }, { ...compOpts });
+      expect(componentImage.get('src')).toEqual(imageUrl);
+      expect(componentImage.isDefaultSrc()).toBeFalsy();
+    });
   });
 
   test('`src` property is defined after initializing', () => {
@@ -17,9 +48,7 @@ describe('ComponentImage', () => {
     const fakeAttributes = {};
 
     beforeEach(() => {
-      spyOn(Component.prototype, 'getAttrToHTML').and.returnValue(
+      spyOn(Component.prototype, 'getAttrToHTML').and.returnValue(fakeAttributes);
-        fakeAttributes
-      );
       getSrcResultSpy = spyOn(componentImage, 'getSrcResult');
     });
 

test/specs/navigator/view/ItemView.js

@@ -1,6 +1,6 @@
 import ItemView from 'navigator/view/ItemView';
 import config from 'navigator/config/config';
-import EditorModel from '../../../../src/editor/model/Editor';
+import EditorModel from 'editor/model/Editor';
 
 describe('ItemView', () => {
   let itemView, fakeModel, fakeModelStyle;

test/specs/utils/Mixins.ts

@@ -0,0 +1,29 @@
+import { buildBase64UrlFromSvg } from 'utils/mixins';
+
+describe('.buildBase64UrlFromSvg', () => {
+  it('returns original when a none svg is provided', () => {
+    const input = 'something else';
+    expect(buildBase64UrlFromSvg(input)).toEqual(input)
+  })
+
+  it('returns base64 image when an svg is provided', () => {
+    const input = `<svg
+      xmlns="http://www.w3.org/2000/svg"
+      width="24"
+      height="24"
+      viewBox="0 0 24 24"
+      fill="none"
+      stroke="currentColor"
+      stroke-width="2"
+      stroke-linecap="round"
+      stroke-linejoin="round"
+    >
+      <polygon points="1 6 1 22 8 18 16 22 23 18 23 2 16 6 8 2 1 6" />
+      <line x1="8" y1="2" x2="8" y2="18" />
+      <line x1="16" y1="6" x2="16" y2="22" />
+    </svg>`;
+
+    const output = 'data:image/svg+xml;base64,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'
+    expect(buildBase64UrlFromSvg(input)).toEqual(output)
+  })
+});

test/specs/utils/Sorter.js

@@ -1,5 +1,5 @@
 import Backbone from 'backbone';
-import Sorter from '../../../src/utils/Sorter.js';
+import Sorter from 'utils/Sorter';
 import ComponentTextView from 'dom_components/view/ComponentTextView';
 import Component from 'dom_components/model/Component';
 const $ = Backbone.$;

yarn.lock

@@ -1283,6 +1283,14 @@
     "@types/istanbul-lib-coverage" "*"
     "@types/istanbul-lib-report" "*"
 
+"@types/jest@^28.1.1":
+  version "28.1.1"
+  resolved "https://registry.npmjs.org/@types/jest/-/jest-28.1.1.tgz#8c9ba63702a11f8c386ee211280e8b68cb093cd1"
+  integrity sha512-C2p7yqleUKtCkVjlOur9BWVA4HgUQmEj/HWCt5WzZ5mLXrWnyIfl0wGuArc+kBXsy0ZZfLp+7dywB4HtSVYGVA==
+  dependencies:
+    jest-matcher-utils "^27.0.0"
+    pretty-format "^27.0.0"
+
 "@types/jquery@*":
   version "3.5.14"
   resolved "https://registry.npmjs.org/@types/jquery/-/jquery-3.5.14.tgz"
@@ -2191,6 +2199,11 @@ ansi-styles@^4.0.0, ansi-styles@^4.1.0:
   dependencies:
     color-convert "^2.0.1"
 
+ansi-styles@^5.0.0:
+  version "5.2.0"
+  resolved "https://registry.npmjs.org/ansi-styles/-/ansi-styles-5.2.0.tgz#07449690ad45777d1924ac2abb2fc8895dba836b"
+  integrity sha512-Cxwpt2SfTzTtXcfOlzGEee8O+c+MmUgGrNiBcXnuWxuFJHe6a5Hz7qwhwe5OgaSYI0IJvkLqWX1ASG+cJOkEiA==
+
 any-observable@^0.3.0:
   version "0.3.0"
   resolved "https://registry.npmjs.org/any-observable/-/any-observable-0.3.0.tgz"
@@ -4089,6 +4102,11 @@ diff-sequences@^24.9.0:
   version "24.9.0"
   resolved "https://registry.npmjs.org/diff-sequences/-/diff-sequences-24.9.0.tgz"
 
+diff-sequences@^27.5.1:
+  version "27.5.1"
+  resolved "https://registry.npmjs.org/diff-sequences/-/diff-sequences-27.5.1.tgz#eaecc0d327fd68c8d9672a1e64ab8dccb2ef5327"
+  integrity sha512-k1gCAXAsNgLwEL+Y8Wvl+M6oEFj5bgazfZULpS5CneoPPXRaCCW7dm+q21Ky2VEE5X+VeRDBVg1Pcvvsr4TtNQ==
+
 diff@^3.5.0:
   version "3.5.0"
   resolved "https://registry.npmjs.org/diff/-/diff-3.5.0.tgz"
@@ -6535,6 +6553,16 @@ jest-diff@^24.9.0:
     jest-get-type "^24.9.0"
     pretty-format "^24.9.0"
 
+jest-diff@^27.5.1:
+  version "27.5.1"
+  resolved "https://registry.npmjs.org/jest-diff/-/jest-diff-27.5.1.tgz#a07f5011ac9e6643cf8a95a462b7b1ecf6680def"
+  integrity sha512-m0NvkX55LDt9T4mctTEgnZk3fmEg3NRYutvMPWM/0iPnkFj2wIeF45O1718cMSOFO1vINkqmxqD8vE37uTEbqw==
+  dependencies:
+    chalk "^4.0.0"
+    diff-sequences "^27.5.1"
+    jest-get-type "^27.5.1"
+    pretty-format "^27.5.1"
+
 jest-docblock@^24.3.0:
   version "24.9.0"
   resolved "https://registry.npmjs.org/jest-docblock/-/jest-docblock-24.9.0.tgz"
@@ -6576,6 +6604,11 @@ jest-get-type@^24.9.0:
   version "24.9.0"
   resolved "https://registry.npmjs.org/jest-get-type/-/jest-get-type-24.9.0.tgz"
 
+jest-get-type@^27.5.1:
+  version "27.5.1"
+  resolved "https://registry.npmjs.org/jest-get-type/-/jest-get-type-27.5.1.tgz#3cd613c507b0f7ace013df407a1c1cd578bcb4f1"
+  integrity sha512-2KY95ksYSaK7DMBWQn6dQz3kqAf3BB64y2udeG+hv4KfSOb9qwcYQstTJc1KCbsix+wLZWZYN8t7nwX3GOBLRw==
+
 jest-haste-map@^24.9.0:
   version "24.9.0"
   resolved "https://registry.npmjs.org/jest-haste-map/-/jest-haste-map-24.9.0.tgz"
@@ -6631,6 +6664,16 @@ jest-matcher-utils@^24.9.0:
     jest-get-type "^24.9.0"
     pretty-format "^24.9.0"
 
+jest-matcher-utils@^27.0.0:
+  version "27.5.1"
+  resolved "https://registry.npmjs.org/jest-matcher-utils/-/jest-matcher-utils-27.5.1.tgz#9c0cdbda8245bc22d2331729d1091308b40cf8ab"
+  integrity sha512-z2uTx/T6LBaCoNWNFWwChLBKYxTMcGBRjAt+2SbP929/Fflb9aa5LGma654Rz8z9HLxsrUaYzxE9T/EFIL/PAw==
+  dependencies:
+    chalk "^4.0.0"
+    jest-diff "^27.5.1"
+    jest-get-type "^27.5.1"
+    pretty-format "^27.5.1"
+
 jest-message-util@^24.9.0:
   version "24.9.0"
   resolved "https://registry.npmjs.org/jest-message-util/-/jest-message-util-24.9.0.tgz"
@@ -9119,6 +9162,15 @@ pretty-format@^24.9.0:
     ansi-styles "^3.2.0"
     react-is "^16.8.4"
 
+pretty-format@^27.0.0, pretty-format@^27.5.1:
+  version "27.5.1"
+  resolved "https://registry.npmjs.org/pretty-format/-/pretty-format-27.5.1.tgz#2181879fdea51a7a5851fb39d920faa63f01d88e"
+  integrity sha512-Qb1gy5OrP5+zDf2Bvnzdl3jsTf1qXVMazbvCoKhtKqVs4/YK4ozX4gKQJJVyNe+cajNPn0KoC0MC3FUmaHWEmQ==
+  dependencies:
+    ansi-regex "^5.0.1"
+    ansi-styles "^5.0.0"
+    react-is "^17.0.1"
+
 pretty-time@^1.1.0:
   version "1.1.0"
   resolved "https://registry.npmjs.org/pretty-time/-/pretty-time-1.1.0.tgz"
@@ -9340,6 +9392,11 @@ react-is@^16.8.4:
   version "16.13.1"
   resolved "https://registry.npmjs.org/react-is/-/react-is-16.13.1.tgz"
 
+react-is@^17.0.1:
+  version "17.0.2"
+  resolved "https://registry.npmjs.org/react-is/-/react-is-17.0.2.tgz#e691d4a8e9c789365655539ab372762b0efb54f0"
+  integrity sha512-w2GsyukL62IJnlaff/nRegPQR94C/XXamvMWmSHRJ4y7Ts/4ocGRmTHvOs8PSE6pB3dWOrD/nueuU5sduBsQ4w==
+
 read-pkg-up@^1.0.1:
   version "1.0.1"
   resolved "https://registry.npmjs.org/read-pkg-up/-/read-pkg-up-1.0.1.tgz"