Merge pull request #7297 from ckeditor/i/5977

Tests (code-block): Added tests to ensure that the code-block plugin works with markdown. See #5977.

packages/ckeditor5-code-block/package.json

@@ -24,6 +24,7 @@
     "@ckeditor/ckeditor5-editor-classic": "^21.0.0",
     "@ckeditor/ckeditor5-engine": "^21.0.0",
     "@ckeditor/ckeditor5-indent": "^21.0.0",
+    "@ckeditor/ckeditor5-markdown-gfm": "^21.0.0",
     "@ckeditor/ckeditor5-paragraph": "^21.0.0",
     "@ckeditor/ckeditor5-undo": "^21.0.0"
   },

packages/ckeditor5-code-block/tests/codeblock-integration.js

@@ -0,0 +1,62 @@
+/**
+ * @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
+ * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
+ */
+
+import ClassicTestEditor from '@ckeditor/ckeditor5-core/tests/_utils/classictesteditor';
+import Enter from '@ckeditor/ckeditor5-enter/src/enter';
+import Paragraph from '@ckeditor/ckeditor5-paragraph/src/paragraph';
+import GFMDataProcessor from '@ckeditor/ckeditor5-markdown-gfm/src/gfmdataprocessor';
+import Plugin from '@ckeditor/ckeditor5-core/src/plugin';
+
+import CodeBlockEditing from '../src/codeblockediting';
+
+// A simple plugin that enables the GFM data processor.
+class CodeBlockIntegration extends Plugin {
+	constructor( editor ) {
+		super( editor );
+		editor.data.processor = new GFMDataProcessor( editor.data.viewDocument );
+	}
+}
+
+function getEditor( initialData = '' ) {
+	return ClassicTestEditor
+		.create( initialData, {
+			plugins: [ CodeBlockIntegration, CodeBlockEditing, Enter, Paragraph ]
+		} );
+}
+
+describe( 'CodeBlock - integration', () => {
+	describe( 'with Markdown GFM', () => {
+		it( 'should be loaded and returned from the editor (for plain text)', async () => {
+			const editor = await getEditor(
+				'```\n' +
+				'test()\n' +
+				'```'
+			);
+
+			expect( editor.getData() ).to.equal(
+				'```plaintext\n' +
+				'test()\n' +
+				'```'
+			);
+
+			await editor.destroy();
+		} );
+		it( 'should be loaded and returned from the editor (for defined language)', async () => {
+			const editor = await getEditor(
+				'```javascript\n' +
+				'test()\n' +
+				'```'
+			);
+
+			expect( editor.getData() ).to.equal(
+				'```javascript\n' +
+				'test()\n' +
+				'```'
+			);
+
+			await editor.destroy();
+		} );
+	} );
+} );