feat: dynamic import retry plugin [KM-865]

.github/actions/setup-pnpm-with-dependencies/action.yaml

@@ -71,3 +71,18 @@ runs:
       with:
         path: './node_modules'
         key: ${{ steps.node-version.outputs.cache-key }}
+
+    - name: Set Playwright path
+      shell: bash
+      run: echo "PLAYWRIGHT_BROWSERS_PATH=$HOME/.cache/playwright-bin" >> $GITHUB_ENV
+
+    - name: Cache Playwright's binary
+      uses: actions/cache@v4
+      with:
+        key: playwright-bin-v1
+        path: ${{ env.PLAYWRIGHT_BROWSERS_PATH }}
+
+    - name: Install Playwright
+      shell: bash
+      # does not need to explicitly set chromium after https://github.com/microsoft/playwright/issues/14862 is solved
+      run: pnpm playwright install chromium

.gitignore

@@ -20,3 +20,6 @@ dist
 
 # Local History
 .history
+
+playground-temp
+temp

README.md

@@ -94,11 +94,20 @@ pnpm lint:fix
 Unit tests are run with [Vitest](https://vitest.dev/).
 
 ```shell
-# Run tests
+# Run tests both serve and build mode
 pnpm test
 
-# Run tests in the Vitest UI
-pnpm test:ui
+# Run serve mode tests
+pnpm test-serve
+
+# Run build mode tests
+pnpm test-build
+
+# Debug serve mode tests
+pnpm debug-serve
+
+# Debug build mode tests and keep build artifacts
+pnpm debug-build
 ```
 
 ### Build

build.config.ts

@@ -6,6 +6,7 @@ export default defineBuildConfig({
   // Each separate plugin's entry file should be listed here
   entries: [
     './src/plugin-example-one/index.ts',
+    './src/dynamic-import-retry/index.ts',
   ],
   // Generates .d.ts declaration file(s)
   declaration: true,

package.json

@@ -6,8 +6,11 @@
   "scripts": {
     "lint": "eslint",
     "lint:fix": "eslint --fix",
-    "test": "vitest run --passWithNoTests",
-    "test:ui": "vitest --ui --passWithNoTests",
+    "test": "run-s test-serve test-build",
+    "test-serve": "vitest run -c vitest.config.e2e.ts",
+    "test-build": "VITE_TEST_BUILD=1 vitest run -c vitest.config.e2e.ts",
+    "debug-serve": "VITE_DEBUG_SERVE=1 vitest run -c vitest.config.e2e.ts",
+    "debug-build": "VITE_TEST_BUILD=1 VITE_PRESERVE_BUILD_ARTIFACTS=1 vitest run -c vitest.config.e2e.ts",
     "typecheck": "vue-tsc --noEmit",
     "build": "unbuild",
     "commit": "cz"
@@ -16,9 +19,15 @@
     "./plugin-example-one": {
       "import": "./dist/plugin-example-one/index.mjs",
       "types": "./dist/plugin-example-one/index.d.ts"
+    },
+    "./plugin-dynamic-import-retry": {
+      "import": "./dist/plugin-dynamic-import-retry/index.mjs",
+      "types": "./dist/plugin-dynamic-import-retry/index.d.ts"
     }
   },
-  "files": ["dist"],
+  "files": [
+    "dist"
+  ],
   "author": "Kong, Inc.",
   "license": "Apache-2.0",
   "devDependencies": {
@@ -27,10 +36,15 @@
     "@digitalroute/cz-conventional-changelog-for-jira": "^8.0.1",
     "@evilmartians/lefthook": "^1.10.1",
     "@kong/eslint-config-kong-ui": "^1.2.2",
+    "@types/fs-extra": "^11.0.4",
     "@vitest/ui": "^2.1.8",
     "eslint": "^9.17.0",
+    "fs-extra": "^11.2.0",
+    "npm-run-all2": "^7.0.2",
+    "playwright-chromium": "^1.49.1",
     "typescript": "^5.7.2",
     "unbuild": "^3.2.0",
+    "vite": "^6.0.7",
     "vitest": "^2.1.8",
     "vue-tsc": "^2.2.0"
   },
@@ -52,5 +66,13 @@
       "jiraPrepend": "[",
       "jiraAppend": "]"
     }
+  },
+  "dependencies": {
+    "@rollup/pluginutils": "^5.1.4",
+    "acorn-walk": "^8.3.4",
+    "magic-string": "^0.30.17"
+  },
+  "peerDependencies": {
+    "vite": "^5.0.0 || ^6.0.0"
   }
 }

playground/vitestGlobalSetup.ts

@@ -0,0 +1,49 @@
+import os from 'node:os'
+import path from 'node:path'
+import fs from 'fs-extra'
+import type { BrowserServer } from 'playwright-chromium'
+import { chromium } from 'playwright-chromium'
+
+const DIR = path.join(os.tmpdir(), 'vitest_playwright_global_setup')
+
+let browserServer: BrowserServer | undefined
+
+export async function setup(): Promise<void> {
+  browserServer = await chromium.launchServer({
+    headless: !process.env.VITE_DEBUG_SERVE,
+    args: process.env.CI
+      ? ['--no-sandbox', '--disable-setuid-sandbox']
+      : undefined,
+  })
+
+  await fs.mkdirp(DIR)
+  await fs.writeFile(path.join(DIR, 'wsEndpoint'), browserServer.wsEndpoint())
+
+  const tempDir = path.resolve(__dirname, '../playground-temp')
+  await fs.ensureDir(tempDir)
+  await fs.emptyDir(tempDir)
+  await fs
+    .copy(path.resolve(__dirname, '../playground'), tempDir, {
+      dereference: false,
+      filter(file) {
+        file = file.replace(/\\/g, '/')
+        return !file.includes('__tests__') && !file.match(/dist(\/|$)/)
+      },
+    })
+    .catch(async (error) => {
+      if (error.code === 'EPERM' && error.syscall === 'symlink') {
+        throw new Error(
+          'Could not create symlinks. On Windows, consider activating Developer Mode to allow non-admin users to create symlinks by following the instructions at https://docs.microsoft.com/en-us/windows/apps/get-started/enable-your-device-for-development.',
+        )
+      } else {
+        throw error
+      }
+    })
+}
+
+export async function teardown(): Promise<void> {
+  await browserServer?.close()
+  if (!process.env.VITE_PRESERVE_BUILD_ARTIFACTS) {
+    fs.removeSync(path.resolve(__dirname, '../playground-temp'))
+  }
+}