Add additional coverage tests for shared/helpers.js

package.json

@@ -39,6 +39,7 @@
     "test:emojis": "jest tests/markdown/emojis.test.js --verbose --noStackTrace",
     "test:route": "jest tests/routes/static-pages.test.js --verbose",
     "test:safehtml": "jest tests/html/safeHTML.test.js --verbose",
+    "test:helpers": "jest tests/html/helpers.test.js --verbose",
     "phb": "node --experimental-require-module scripts/phb.js",
     "prod": "set NODE_ENV=production && npm run build",
     "postinstall": "npm run build",

shared/helpers.js

@@ -229,5 +229,6 @@ export {
 	printCurrentBrew,
 	fetchThemeBundle,
 	brewSnippetsToJSON,
-	debugTextMismatch
+	debugTextMismatch,
+	yamlSnippetsToText
 };

tests/html/helpers.test.js

@@ -0,0 +1,124 @@
+import {
+	fetchThemeBundle,
+	brewSnippetsToJSON,
+	debugTextMismatch,
+	yamlSnippetsToText,
+} from '../../shared/helpers.js';
+
+import dedent from 'dedent';
+
+// Marked.js adds line returns after closing tags on some default tokens.
+// This removes those line returns for comparison sake.
+String.prototype.trimReturns = function(){
+	return this.replace(/\r?\n|\r/g, '');
+};
+
+const emoji = 'df_d12_2';
+
+const brewSnippetsThemeTest =  [
+	{
+		name     : 'Test Theme',
+		snippets : dedent `\snippet First Theme Snippet
+I am the first theme snippet!
+
+\snippet Second Theme Snippet
+I am the second theme Snippet!
+
+`,
+	}
+];
+
+const brewSnippetsBrewTest = dedent`
+\snippet First Brew Snippet
+I am the first brew snippet!
+
+\snippet Second Brew Snippet
+I am the second brew Snippet!
+
+`;
+
+describe(`Helper function tests`, ()=>{
+	it('brewSnippetsToJSON without theme snippets', function() {
+		const testMenuObject = {
+			groupName : 'Brew Snippets',
+			icon	     : 'fas fa-th-list',
+			snippets  : [
+				{
+					name        : 'Test Snippets JSON without theme snippets',
+					subsnippets : [
+						{
+							gen  : 'I am the first brew snippet!\n',
+							name : 'First Brew Snippet'
+						}, {
+							gen : 'I am the second brew Snippet!',
+							name: 'Second Brew Snippet'
+						}
+					]
+				}
+			],
+			view : 'text'
+		};
+		const rendered = brewSnippetsToJSON(`Test Snippets JSON without theme snippets`, brewSnippetsBrewTest, null, true);
+		expect(rendered, `Input:\n${brewSnippetsBrewTest}\n${brewSnippetsThemeTest}`, { showPrefix: false }).toStrictEqual(testMenuObject);
+	});
+
+		it('brewSnippetsToJSON with theme snippets', function() {
+		const testMenuObject = {
+			groupName : 'Brew Snippets',
+			icon	     : 'fas fa-th-list',
+			snippets  : [
+				{
+           			gen         : '',
+           			icon        : '',
+					name        : 'Test Theme',
+           			subsnippets :  [
+             			{
+               				gen  : 'I am the first theme snippet!\n',
+               				icon : '',
+               				name : 'First Theme Snippet',
+             			},
+             			{
+               				gen  : 'I am the second theme Snippet!',
+               				icon : '',
+               				name : 'Second Theme Snippet',
+             			},
+           			],
+          		},
+				{
+					name        : 'Test Snippets JSON without theme snippets',
+					subsnippets : [
+						{
+							gen  : 'I am the first brew snippet!\n',
+							name : 'First Brew Snippet'
+						}, {
+							gen : 'I am the second brew Snippet!',
+							name: 'Second Brew Snippet'
+						}
+					]
+				}
+			],
+			view : 'text'
+		};
+		const rendered = brewSnippetsToJSON(`Test Snippets JSON without theme snippets`, brewSnippetsBrewTest, brewSnippetsThemeTest, true);
+		expect(rendered, `Input:\n${brewSnippetsBrewTest}\n${brewSnippetsThemeTest}`, { showPrefix: false }).toStrictEqual(testMenuObject);
+	});
+
+	it('Yaml SnippetstoText ', function() {
+		const brewSnippetsBrewTestAsYAML = [
+			{
+				subsnippets : [
+					{
+						gen  : 'I am the first brew snippet!\n',
+						name : 'First Brew Snippet'
+					}, {
+						gen : 'I am the second brew Snippet!',
+						name: 'Second Brew Snippet'
+					}
+				]
+			}
+		];
+		const rendered = yamlSnippetsToText(brewSnippetsBrewTestAsYAML);
+		expect(rendered, `Input:\n${brewSnippetsBrewTestAsYAML}\n`, { showPrefix: false }).toBe(`${brewSnippetsBrewTest}\n`);
+	});
+
+});