test: added tests for experiment with preserving empty rows

Author: d3m1d0v

demo/components/Playground.tsx

@@ -230,12 +230,12 @@ export const Playground = memo<PlaygroundProps>((props) => {
                 uploadFile: fileUploadHandler,
             },
             experimental: {
-                ...experimental,
                 directiveSyntax,
                 preserveEmptyRows,
                 prepareRawMarkup: prepareRawMarkup
                     ? (value) => '**prepare raw markup**\n\n' + value
                     : undefined,
+                ...experimental,
             },
             markupConfig: {
                 parseHtmlOnPaste: true,
@@ -261,6 +261,7 @@ export const Playground = memo<PlaygroundProps>((props) => {
             experimental?.needToSetDimensionsForUploadedImages,
             experimental?.beforeEditorModeChange,
             experimental?.prepareRawMarkup,
+            experimental?.preserveEmptyRows,
             directiveSyntax,
             disableMarkdownItAttrs,
             markupParseHtmlOnPaste,

tests/playwright/core/editor.ts

@@ -13,6 +13,7 @@ class MarkdownEditorLocators {
     readonly settingsContent;
     readonly toolbar;
     readonly toolbarMoreActionButton;
+    readonly cmAutocomplete;
 
     constructor(page: Page) {
         // page
@@ -28,6 +29,8 @@ class MarkdownEditorLocators {
         // editor
         this.contenteditable = this.editor.locator('[contenteditable=true]');
         this.toolbarMoreActionButton = this.editor.getByTestId('g-md-toolbar-more-action');
+
+        this.cmAutocomplete = this.editor.locator('.cm-tooltip-autocomplete');
     }
 }
 
@@ -257,4 +260,8 @@ export class MarkdownEditorPage {
         loc.selectText();
         await this.page.waitForTimeout(100);
     }
+
+    async waitForCMAutocomplete() {
+        await this.locators.cmAutocomplete.waitFor({state: 'visible'});
+    }
 }