fix issue with tag checking,

modularize frequent app opperations in appTestHelpers.js,
fix isue with tage count checking

Signed-off-by: Arthur Lu <learthurgo@gmail.com>

source/assets/scripts/appTestHelpers.js

@@ -0,0 +1,65 @@
+import {strict as assert} from "node:assert";
+
+export async function setReviewForm(page, review) {
+	
+	// Set text fields
+	await page.$eval("#imgAlt", (el, value) => el.value = value, review.imgAlt);
+	await page.$eval("#mealName", (el, value) => el.value = value, review.mealName);
+	await page.$eval("#comments", (el, value) => el.value = value, review.comments);
+	await page.$eval("#restaurant", (el, value) => el.value = value, review.restaurant);
+
+	// Get all tag elements and click them to delete them
+	let tag_items = await page.$$(".tag");
+	if(tag_items !== null){
+		for(let i = 0; i < tag_items.length; i++){
+			await tag_items[i].click();
+		}
+	}
+
+	// Get the button needed to add new tags
+	let tag_btn = await page.$("#tag-add-btn");
+	for(let i = 0; i < review.tags.length; i++){
+		await page.$eval("#tag-form", (el, value) => el.value = value, review.tags[i]);
+		await tag_btn.click();
+	}
+
+	// Select a new rating
+	let rating_select = await page.$(`#s${review.rating}-select`);
+	await rating_select.click({delay: 100});
+}
+
+export async function checkCorrectness(root, prefix, expected){
+	// Get the review image and check src and alt
+	let img = await root.$(`#${prefix}-mealImg`);
+	let imgSrc = await img.getProperty("src");
+	let imgAlt = await img.getProperty("alt");
+	// Check src and alt
+	assert.strictEqual(await imgSrc.jsonValue(), expected.imgSrc);
+	assert.strictEqual(await imgAlt.jsonValue(), expected.imgAlt);
+
+	// Get the title, comment, and restaurant
+	let title = await root.$(`#${prefix}-mealName`);
+	let title_text = await title.getProperty("innerText");
+	let comment = await root.$(`#${prefix}-comments`);
+	let comment_text = await comment.getProperty("innerText");
+	let restaurant = await root.$(`#${prefix}-restaurant`);
+	let restaurant_text = await restaurant.getProperty("innerText");
+
+	// Check title, comment, and restaurant
+	assert.strictEqual(await title_text.jsonValue(), expected.mealName);
+	assert.strictEqual(await comment_text.jsonValue(), expected.comments);
+	assert.strictEqual(await restaurant_text.jsonValue(), expected.restaurant);
+
+	// Check tags
+	let tags = await root.$$(".tag");
+	assert.strictEqual(await tags.length, expected.tags.length);
+	for(let i = 0; i < expected.tags.length; i++){
+		let tag_text = await tags[i].getProperty("innerText");
+		assert.strictEqual(await tag_text.jsonValue(), expected.tags[i]);
+	}
+
+	// Check stars
+	let stars = await root.$(`#${prefix}-rating`);
+	let stars_src = await stars.getProperty("src");
+	assert.strictEqual(await stars_src.jsonValue(), expected.rating);
+}