Merge branch 'dev' of https://github.com/zschaffer/rating-room into typing

.gitignore

@@ -1,3 +1,4 @@
+coverage
 .DS_Store
 node_modules
 /build
@@ -7,3 +8,4 @@ node_modules
 .env
 .env.*
 !.env.example
+/coverage

README.md

@@ -3,5 +3,23 @@
 ## About
 
 This project is a collaborative effort to catalogue and rate everything in existence.  
-Written in `Svelte` with `TailwindCSS` and `Sanity`.
+Written in `Svelte` with `TailwindCSS`, `Typescript`, and `Sanity`. Testing is implemented in `Jest` and `Playwright`.
 
+## Usage
+
+```js
+npm run dev
+```
+Runs client in `vite`.
+
+```bash
+yarn test:unit
+yarn test
+```
+Testing: Unit tests run in `Jest`, integration tests run in `Playwright`.
+
+## Functionality
+
+Click through products to view details, with descriptions and ratings. Live filtering, sorting, and searching is implemented in the side bar.  
+
+![home](static/home.gif) 

package.json

@@ -11,30 +11,44 @@
 		"check": "svelte-check --tsconfig ./tsconfig.json",
 		"check:watch": "svelte-check --tsconfig ./tsconfig.json --watch",
 		"lint": "prettier --check --plugin-search-dir=. . && eslint .",
-		"format": "prettier --write --plugin-search-dir=. ."
+		"format": "prettier --write --plugin-search-dir=. .",
+		"test:unit": "vitest",
+		"coverage": "vitest run --coverage"
 	},
 	"devDependencies": {
-		"@babel/preset-env": "^7.18.6",
+		"@babel/preset-env": "^7.18.9",
 		"@playwright/test": "^1.22.2",
 		"@sveltejs/adapter-auto": "next",
 		"@sveltejs/kit": "next",
+		"@testing-library/jest-dom": "^5.16.4",
+		"@testing-library/svelte": "^3.1.3",
+		"@testing-library/user-event": "^14.3.0",
+		"@types/testing-library__jest-dom": "^5.14.5",
 		"@typescript-eslint/eslint-plugin": "^5.27.0",
 		"@typescript-eslint/parser": "^5.27.0",
 		"autoprefixer": "^10.4.7",
+		"babel-jest": "^28.1.3",
+		"c8": "^7.12.0",
+		"cross-fetch": "^3.1.5",
 		"cz-conventional-changelog": "3.3.0",
 		"eslint": "^8.19.0",
 		"eslint-config-prettier": "^8.3.0",
 		"eslint-plugin-svelte3": "^4.0.0",
+		"jest-environment-jsdom": "^28.1.3",
+		"jsdom": "^20.0.0",
+		"msw": "^0.44.2",
 		"postcss": "^8.4.14",
 		"prettier": "^2.6.2",
 		"prettier-plugin-svelte": "^2.7.0",
 		"svelte": "^3.44.0",
 		"svelte-check": "^2.7.1",
+		"svelte-jester": "^2.3.2",
 		"svelte-preprocess": "^4.10.7",
 		"tailwindcss": "^3.1.5",
 		"tslib": "^2.3.1",
 		"typescript": "^4.7.2",
-		"vite": "^3"
+		"vite": "^3",
+		"vitest": "^0.18.1"
 	},
 	"type": "module",
 	"dependencies": {

playwright.config.ts

@@ -4,7 +4,8 @@ const config: PlaywrightTestConfig = {
 	webServer: {
 		command: 'npm run build && npm run preview',
 		port: 3000
-	}
+	},
+	testMatch: 'tests/**/*.ts'
 };
 
 export default config;

setupTest.js

@@ -0,0 +1,4 @@
+import matchers from '@testing-library/jest-dom/matchers';
+import { expect } from 'vitest';
+
+expect.extend(matchers);

src/helpers/filters.js

@@ -0,0 +1,16 @@
+import { getAvgRating } from './'
+
+export const defaultFilter = { selectedCat: 0, selectedRating: 0 }
+
+
+export const filterByCat = ($products, value, $tags) =>
+$products.filter((product) => {
+  if (product.tags) {
+    const selectedTagId = $tags.find((tag) => tag.name === value)._id;
+    const productTags = product.tags.map((tag) => tag._ref);
+    if (productTags.includes(selectedTagId)) return true;
+  } else return false;
+});
+
+export const filterByRating = (products, value) => products.filter((product) => product.rating && getAvgRating(product.rating) >= Number(value));
+

src/helpers/getAvgRating.js

@@ -3,7 +3,7 @@
  * @returns {number} Average rating
  */
 export const getAvgRating = (ratings) => {
-  if (!ratings) return 0;
+	if (!ratings) return 0;
 	if (ratings.length === 1) return ratings[0].rating;
 	else return ratings.reduce((prev, curr) => prev.rating + curr.rating) / ratings.length;
 };

src/helpers/getAvgRating.test.js

@@ -0,0 +1,35 @@
+import { getAvgRating } from '$helpers/getAvgRating.js';
+
+let testRating1 = {
+	_key: '5a80f4748d91',
+	comments: 'The new one seems pretty good but my old one died and got sticky.',
+	emotion: { _ref: '633f8d5f-897a-461f-a817-ee910f6ad614', _type: 'reference' },
+	name: 'xyn',
+	rating: 4
+};
+
+let testRating2 = {
+	_key: '5a80f4748d91',
+	comments: 'This is a fake comment for testing, wahoo',
+	emotion: { _ref: '633f8d5f-897a-461f-a817-ee910f6ad614', _type: 'reference' },
+	name: 'zane',
+	rating: 3
+};
+
+test('return false if no parameters are passed', async () => {
+	expect(getAvgRating()).toBeFalsy();
+});
+
+test('return false if array with empty object is passed', async () => {
+	expect(getAvgRating([{}])).toBeFalsy();
+});
+
+test('return single rating if only one rating is passed', async () => {
+	expect(getAvgRating([testRating1])).toBe(testRating1.rating);
+});
+
+test('return average of 2 ratings passed', async () => {
+	expect(getAvgRating([testRating1, testRating2])).toBe(
+		(testRating1.rating + testRating2.rating) / 2
+	);
+});

src/helpers/index.js

@@ -2,3 +2,4 @@ export * from './toProduct';
 export * from './parse';
 export * from './getAvgRating';
 export * from './param';
+export * from './filters'

src/lib/Feature/Tag/Tag.svelte

@@ -1,13 +1,22 @@
 <script>
   export let tag;
-  import { tags } from '$lib/stores';
+  import { tags, currentProduct, productsView, products, filters } from '$lib/stores';
+  import { filterByCat, resetParams} from '$helpers';
 
   const tagName = ($tags.find((dirTag) => dirTag._id === tag._ref)).name
 
+  const filter = () => {
+    const updatedByCat = filterByCat($products, tagName, $tags)
+    currentProduct.set({});
+		productsView.set(updatedByCat)
+    filters.set({...$filters, selectedCat: tagName})
+    resetParams()
+	}
+
   const { container } = {
-    container: 'text-sm flex rounded-md pl-2 pr-2 pt-1 pb-1 bg-gray-200'
+    container: 'text-sm flex rounded-md pl-2 pr-2 pt-1 pb-1 bg-gray-200 hover:bg-blue-300'
   }
 
 </script>
 
-<p class={container}>{tagName}</p>
+<button class={container} on:click={filter}>{tagName}</button>

src/lib/Layout/Filters.svelte

@@ -1,48 +1,35 @@
 <script>
-	import { productsView, products, tags } from '$lib/stores';
+	import { productsView, products, tags, filters } from '$lib/stores';
-	import {normalize, getAvgRating } from '$helpers';
+	import { normalize, filterByRating, filterByCat } from '$helpers';
-	export let filters;
 	export let reset;
-	let { selectedCat, selectedRating } = filters;
+	let { selectedCat, selectedRating } = $filters;
 
 	const stars = ['⭐ ⬆', '⭐⭐ ⬆', '⭐⭐⭐ ⬆', '⭐⭐⭐⭐ ⬆', '⭐⭐⭐⭐⭐ ⬆'];
 
-	const filterByCat = (products, value) =>
-		products.filter((product) => {
-			if (product.tags) {
-				const selectedTagId = $tags.find((tag) => tag.name === value)._id;
-				const productTags = product.tags.map((tag) => tag._ref);
-				if (productTags.includes(selectedTagId)) return true;
-			} else return false;
-		});
-
-	const filterByRating = (products, value) =>
-		products.filter((product) => product.rating && getAvgRating(product.rating) >= Number(value));
-
 	const filter = ({ target: { name, value } }) => {
 		if (Number(value) === 0) {
 			reset();
+
 			return;
 		}
 		switch (normalize(name)) {
 			case 'rating':
 				if (selectedCat)
-					productsView.set(filterByCat(filterByRating($products, value), selectedCat));
+					productsView.set(filterByCat(filterByRating($products, value), selectedCat, $tags));
 				else productsView.set(filterByRating($products, value));
 				break;
 			case 'category':
 				if (selectedRating)
-					productsView.set(filterByRating(filterByCat($products, value), selectedRating));
+					productsView.set(filterByRating(filterByCat($products, value, $tags), selectedRating));
-				else productsView.set(filterByCat($products, value));
+				else productsView.set(filterByCat($products, value, $tags));
 				break;
 		}
 	};
 
-	const { container, filterBar, filterTitle, filterSort } = {
+	const { container, filterBar, filterTitle } = {
 		container: 'flex flex-col text-sm h-auto mb-4 mr-6 mt-4',
 		filterBar: 'pl-8 p-2 pr-2  flex justify-between',
 		filterTitle: 'font-bold',
-		filterSort: 'p-1 pl-9  mr-12 hover:bg-blue-300 w-full focus:outline-none'
 	};
 </script>
 
@@ -52,14 +39,16 @@
 		<button on:click={reset}> ✖️ </button>
 	</div>
 
-	<select on:change={filter} class={filterSort} name="category" bind:value={filters.selectedCat}>
+	<select on:change={filter} class={`p-1 pl-9  mr-12 hover:bg-blue-300 w-full focus:outline-none ${$filters.selectedCat? 'bg-blue-300':''}`}
+	name="category" bind:value={$filters.selectedCat}>
 		<option select="selected" value={0}>Category</option>
 		{#each $tags as tag (tag.name)}
 			<option value={tag.name}>{tag.name}</option>
 		{/each}
 	</select>
 
-	<select on:change={filter} class={filterSort} name="rating" bind:value={filters.selectedRating}>
+	<select on:change={filter} class={`p-1 pl-9  mr-12 hover:bg-blue-300 w-full focus:outline-none ${$filters.selectedRating? 'bg-blue-300':''}`}
+	 name="rating" bind:value={$filters.selectedRating}>
 		<option select="selected" value={0}>Rating</option>
 		{#each stars as starValue, i (starValue)}
 			<option value={i + 1}>{starValue}</option>

src/lib/stores.js

@@ -1,8 +1,10 @@
 import  { writable } from "svelte/store";
 
 export const products = writable([])
-export const currentProduct = writable({})
-export const productsView = writable([])
 export const emotions = writable([])
-
 export const tags = writable([])
+
+
+export const productsView = writable([])
+export const currentProduct = writable({})
+export const filters = writable({ selectedCat: 0, selectedRating: 0 })

src/routes/__layout.svelte

@@ -1,19 +1,18 @@
 <script>
 	import '../app.css';
-	import { products, productsView, currentProduct } from '$lib/stores';
+	import { products, productsView, currentProduct, filters } from '$lib/stores';
+	import { defaultFilter, resetParams } from '$helpers';
 	import Products from '$lib/Layout/Products.svelte';
 	import Header from '$lib/Layout/Header.svelte';
 	import Search from '$lib/Layout/Search.svelte';
 	import Filters from '$lib/Layout/Filters.svelte';
 	import Sort from '$lib/Layout/Sort.svelte';
-	let filters = { selectedCat: 0, selectedRating: 0 };
 
 	const reset = () => {
 		productsView.set($products);
-		const url = new URL(window.location);
+		resetParams();
-		window.history.pushState({}, '', url);
 		currentProduct.set({});
-		filters = { selectedCat: 0, selectedRating: 0 };
+		filters.set(structuredClone(defaultFilter));
 	};
 
 	const { main, container, sidebar } = {
@@ -29,10 +28,10 @@
 		<div class={sidebar}>
 			<Search />
 			{#if !Object.keys($currentProduct).length}
-			<Filters bind:filters {reset} />
+			<Filters {reset} />
 			<Sort />
 			{:else}
-			<Products productsView={$productsView} {currentProduct} />
+			<Products productsView={$productsView} {currentProduct}/>
 			{/if}
 		</div>
 	</div>

svelte.config.js

@@ -10,7 +10,7 @@ const config = {
 	}),
 
 	kit: {
-		adapter: adapter(),
+		adapter: adapter()
 	}
 };
 

tests/test.ts

@@ -1,6 +1,6 @@
 import { expect, test } from '@playwright/test';
 
-test('index page has expected h1', async ({ page }) => {
+// test('index page has expected h1', async ({ page }) => {
-	await page.goto('/');
+// 	await page.goto('/');
-	expect(await page.textContent('main')).toBe('Welcome to SvelteKit');
+// 	expect(await page.textContent('main')).toBe('Welcome to SvelteKit');
-});
+// });

tsconfig.json

@@ -1,3 +1,9 @@
 {
 	"extends": "./.svelte-kit/tsconfig.json",
+
+	"compilerOptions": {
+		"paths": {
+			"$helpers/*": ["src/helpers/*"]
+		}
+	}
 }

vite.config.js

@@ -1,5 +1,6 @@
 import { sveltekit } from '@sveltejs/kit/vite';
 import { resolve } from 'path';
+import { configDefaults } from 'vitest/config';
 
 /** @type {import('vite').UserConfig} */
 const config = {
@@ -15,6 +16,27 @@ const config = {
 		fs: {
 			allow: ['backend']
 		}
+	},
+	define: {
+		// Eliminate in-source test code
+		'import.meta.vitest': 'undefined'
+	},
+	test: {
+		// jest like globals
+		globals: true,
+		environment: 'jsdom',
+		// in-source testing
+		includeSource: ['src/**/*.{js,ts,svelte}'],
+		// Exclude files in c8
+		coverage: {
+			exclude: ['setupTest.js', 'src/mocks']
+		},
+		setupFiles: ['./setupTest.js'],
+		deps: {
+			// Put Svelte component here, e.g., inline: [/svelte-multiselect/, /msw/]
+		},
+		// Exclude playwright tests folder
+		exclude: [...configDefaults.exclude, 'tests']
 	}
 };