feat: Improve test convention, update to v8

README.md

@@ -87,7 +87,7 @@ Generally, the project structure is baked-in to the defaults, however, most of t
 * `./examples` - Contains any examples or demos use to test the project
 * `./lib` - Generated folder for ES2020 modules and types
 * `./src` - Contains all the source code (TypeScript files)
-* `./test` - The Jest unit-tests
+* `./src/__tests__` - The Jest unit-tests
 
 ## Configuration
 
@@ -115,13 +115,14 @@ Configuration can be provided using the `extensionConfig` field in **package.jso
 * **`environments`** _string[]_ - Environments supports for output, only values supprted `node`, `browser` (default: `['node', 'browser']`)
 * **`globals`** _object_ - [Output globals](https://rollupjs.org/guide/en/#outputglobals) as defined by Rollup. This is used for creating the browser bundle. All defaults are provide for the core package of PixiJS (e.g., `@pixi/core`, `@pixi/sprite`, etc).
 * **`jestConfig`** _string_ - Optional path to the Jest config file (default: `null`)
-* **`lint`** _string[]_ - List of additional folders or files to lint. (default: `['src', 'test', 'examples']`)
+* **`lint`** _string[]_ - List of additional folders or files to lint. (default: `['src', 'examples']`)
 * **`moduleSource`** _string_ - Input for the `module` output, fallback to `source`. Supports globs. (default: `null`)
 * **`namespace`** _string_ - User-defined global namespace for the bundle.
 * **`serve`** _string_ - Relative path to the serve folder (default: `examples`).
 * **`silent`** _boolean_ - Whether to silence the output (default: `false`)
 * **`source`** _string_ - The entry-point for building the extension (default: `src/index.ts`)
 * **`tsconfig`** _string_ - Relative path to the tsconfig file for doing type check (default: `tsconfig.json`)
+* **`tsconfigTypes`** _string_ - Relative path to the tsconfig file for outputting types, if not defined, will use `tsconfig` option (default: `null`)
 
 ### Example
 

lib/configs/jest.mjs

@@ -7,6 +7,7 @@ export default {
         // Support for loading vertex and fragment shaders for PixiJS
         '\\.vert$': 'jest-raw-loader',
         '\\.frag$': 'jest-raw-loader',
+        '\\.wgsl$': 'jest-raw-loader',
     },
-    testMatch: ['<rootDir>/test/*.test.ts']
+    testMatch: ['<rootDir>/**/__tests__/*.test.ts']
 };

lib/configs/tsconfig.json

@@ -3,9 +3,15 @@
     "sourceMap": true,
     "module": "ESNext",
     "target": "ES2020",
-    "moduleResolution": "node",
+    "moduleResolution": "bundler",
     "esModuleInterop": true,
     "strict": true,
-    "noImplicitAny": true
+    "noUnusedLocals": true,
+    "noUnusedParameters": true,
+    "noImplicitReturns": true,
+    "noImplicitAny": true,
+    "strictNullChecks": true,
+    "forceConsistentCasingInFileNames": true,
+    "skipLibCheck": true,
   }
 }

lib/extensionConfig.mjs

@@ -50,12 +50,13 @@ export const extensionConfig = {
     environments: ['browser', 'node'],
     globals: {},
     jestConfig: null,
-    lint: ['src', 'test', 'examples'],
+    lint: ['src', 'examples'],
     moduleSource: null,
     namespace: defaultNamespace,
     serve: 'examples',
     silent: false,
     source: 'src/index.ts',
     tsconfig: 'tsconfig.json',
+    tsconfigTypes: null,
     ...pkg.extensionConfig,
 };

lib/index.mjs

@@ -1,6 +1,7 @@
 #!/usr/bin/env node
 
 import chalk from 'chalk';
+import { glob } from 'glob';
 import { promises } from 'node:fs';
 import path from 'node:path';
 import url from 'url';
@@ -29,38 +30,40 @@ const bundle = (...args) =>
     ]);
 };
 
-/** Wrapper for using typescript's CLI */
-const tsc = async (...args) =>
+/** Ensure that the project has a tsconfig */
+const ensureTsconfig = async (tsconfigFile) =>
 {
-    const tsconfig = path.join(process.cwd(), extensionConfig.tsconfig);
+    const tsconfig = tsconfigFile ?? path.join(process.cwd(), extensionConfig.tsconfig);
 
-    if (await pathExists(tsconfig))
+    if (!(await pathExists(tsconfig)))
     {
-        return spawn('tsc', ['-p', tsconfig, ...args]);
+        // eslint-disable-next-line no-console
+        console.log(chalk.red(`${prefix} Error: TypeScript configuration file "${path.basename(tsconfig)}"`
+            + ` not found but is required for linting and building.`));
+
+        process.exit(1);
     }
 
-    return spawn('tsc', [
-        extensionConfig.source,
-        '--target', 'ES2020',
-        '--module', 'ESNext',
-        '--sourceMap',
-        '--moduleResolution', 'node',
-        '--esModuleInterop',
-        '--noImplicitAny',
-        '--strict',
-        ...args,
-    ]);
+    return tsconfig;
 };
 
+/**
+ * Wrapper for using typescript's CLI
+ * @param {string} tsconfigFile Optional absolute path to the tsconfig file
+ *
+ */
+const tsc = async (tsconfigFile, ...args) =>
+    spawn('tsc', ['-p', await ensureTsconfig(tsconfigFile), ...args]);
+
 /** Wrapper for Jest */
 const test = async (additionalArgs) =>
 {
-    const testPath = path.join(process.cwd(), 'test');
+    const testFiles = await glob(path.join(process.cwd(), '**/__tests__/*.test.ts'));
 
-    if (!(await pathExists(testPath)))
+    if (testFiles.length === 0)
     {
         // eslint-disable-next-line no-console
-        console.log(chalk.yellow(`${prefix} Warning: No "test" folder found, skipping tests.`));
+        console.log(chalk.yellow(`${prefix} Warning: No *.test.ts files found, skipping tests.`));
 
         return;
     }
@@ -88,40 +91,63 @@ const test = async (additionalArgs) =>
     await spawn('jest', [
         '--config', configPath ?? path.join(__dirname, 'configs/jest.mjs'),
         '--rootDir', process.cwd(),
+        '--passWithNoTests',
         ...additionalArgs,
     ]);
 };
 
-/** Export the types */
-const bundleTypes = () => tsc(
-    '--outDir', path.join(process.cwd(), 'lib'),
-    '--declaration',
-    '--emitDeclarationOnly'
-);
-
-/**
- * Fix/hack for importing global mixins for a project
- * because tsc will output the wront triple reference
- */
-const fixGlobalTypes = async () =>
+/** Generate the types into the lib folder */
+const bundleTypes = async () =>
 {
-    const globalTypes = path.join(process.cwd(), 'global.d.ts');
+    let tsconfigTypesFile = extensionConfig.tsconfigTypes
+        ? path.join(process.cwd(), extensionConfig.tsconfigTypes) : null;
 
-    if (await pathExists(globalTypes))
+    // If no tsconfig types file is defined, we will create one
+    // based on the current tsconfig.json file
+    if (!tsconfigTypesFile)
     {
-        const indexFile = path.resolve(process.cwd(), 'lib/index.d.ts');
-        const buffer = await promises.readFile(indexFile, 'utf8');
+        const tsconfigFile = await ensureTsconfig();
+
+        tsconfigTypesFile = tsconfigFile.replace(/\.json$/, '.types.json');
+        const config = JSON.parse(await promises.readFile(tsconfigFile, 'utf8'));
+
+        await promises.writeFile(tsconfigTypesFile, JSON.stringify({
+            ...config,
+            compilerOptions: {
+                ...config.compilerOptions,
+                // Just emit the declaration files only
+                declaration: true,
+                emitDeclarationOnly: true,
+                outDir: './lib',
+                // make sure we exclude anything, such as scripts,
+                // outside of the src folder to avoid lib/src/index.d.ts
+                rootDir: './src',
+            },
+            // Make sure to exclude any Jest test files
+            exclude: ['**/__tests__']
+        }, null, 2), 'utf8');
+    }
 
-        await promises.writeFile(indexFile, buffer.replace(
-            '/// <reference types="global" />',
-            '/// <reference path="../global.d.ts" />'
-        ));
+    try
+    {
+        await tsc(tsconfigTypesFile);
+    }
+    finally
+    {
+        // Clean up if the tsconfig file was generated
+        if (!extensionConfig.tsconfigTypes)
+        {
+            await promises.unlink(tsconfigTypesFile);
+        }
     }
 };
 
 /** Run ESlint with built-in config */
 const lint = async (additionalArgs = []) =>
 {
+    // Ensure that the project has a tsconfig
+    await ensureTsconfig();
+
     const eslintMJS = path.join(process.cwd(), 'eslint.config.mjs');
     const eslintJS = path.join(process.cwd(), 'eslint.config.js');
     const isDefined = 'eslintConfig' in packageInfo
@@ -264,8 +290,6 @@ const runCommand = async (command, additionalArgs) =>
         case Command.Bundle: {
             await bundle();
             await bundleTypes();
-            await fixGlobalTypes();
-
             break;
         }
         case Command.Clean: {
@@ -298,7 +322,7 @@ const runCommand = async (command, additionalArgs) =>
         }
         case Command.Serve: serve().then(() => runCommand(Command.Watch)); break;
         case Command.Test: await test(additionalArgs); break;
-        case Command.Types: await tsc('-noEmit'); break;
+        case Command.Types: await tsc(null, '-noEmit'); break;
         case Command.Upload: {
             await spawn('gh-pages', [
                 '-d', extensionConfig.deployRoot,

test/examples/index.html

@@ -4,11 +4,23 @@
   <title>Test</title>
 </head>
 <body>
-  <script src="https://pixijs.download/dev/pixi.min.js"></script>
-  <script src="../dist/pixi-my-system.js"></script>
-  <script>
-    const app = new PIXI.Application();
-    document.body.appendChild(app.view);
+  <script type="importmap">
+    {
+      "imports": {
+        "pixi.js": "https://cdn.jsdelivr.net/npm/pixi.js@8/dist/pixi.mjs",
+        "@pixi/my-system": "../dist/pixi-my-system.mjs"
+      }
+    }
+  </script>
+  <script type="module">
+    import { Application } from 'pixi.js';
+    import '@pixi/my-system';
+    const app = new Application();
+    await app.init();
+    document.body.appendChild(app.canvas);
+    setTimeout(() => {
+      app.destroy(true);
+    }, 4000);
   </script>
 </body>
 </html>

test/package.json

@@ -13,6 +13,7 @@
     }
   },
   "scripts": {
+    "start": "xs serve",
     "build": "xs build",
     "clean": "xs clean",
     "docs": "xs docs",
@@ -24,9 +25,10 @@
     "watch": "xs watch"
   },
   "peerDependencies": {
-    "@pixi/core": "^7.3.0"
+    "pixi.js": ">=8 <9"
   },
   "devDependencies": {
-    "@pixi/extension-scripts": "file:../"
+    "@pixi/extension-scripts": "file:../",
+    "pixi.js": "^8.0.0"
   }
 }

test/src/index.ts

@@ -1,17 +1,17 @@
-import { extensions, ExtensionType } from '@pixi/core';
+import { extensions, ExtensionType } from 'pixi.js';
 
-import type { ExtensionMetadata, ISystem } from '@pixi/core';
+import type { ExtensionMetadata, System } from 'pixi.js';
 
 /**
  * Renderer system extension example.
  * This doesn't do anything meaningful, but it shows how to create a system extension.
  */
-class MySystem implements ISystem
+class MySystem implements System
 {
     /** Metadata to install the extension */
     static extension: ExtensionMetadata = {
         name: 'mySystem',
-        type: ExtensionType.RendererSystem,
+        type: [ExtensionType.WebGLSystem, ExtensionType.WebGPUSystem],
     };
 
     /** Currention version can be inlined like this: */

test/tsconfig.json

@@ -1,5 +1,3 @@
 {
-    "compilerOptions": {
-        "skipLibCheck": true
-    }
+    "extends": "@pixi/extension-scripts/tsconfig"
 }