Fix Windows CI via jest (as alternative to bun-test)

.github/workflows/test.yaml

@@ -2,11 +2,35 @@ name: Test
 on: [push, pull_request, workflow_dispatch]
 jobs:
   test:
-    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        env:
+          - { os: 'ubuntu-22.04', tool: 'bun' }
+          - { os: 'macos-12', tool: 'bun' }
+          # Windows support for bun install is not implemented yet
+          # - { os: 'windows-2022', tool: 'bun' }
+          - { os: 'ubuntu-22.04', tool: 'jest' }
+          - { os: 'macos-12', tool: 'jest' }
+          - { os: 'windows-2022', tool: 'jest' }
+    runs-on: ${{ matrix.env.os }}
     steps:
       - uses: actions/checkout@v3
+
+      # Testing via `bun install` and `bun test`
       - uses: oven-sh/setup-bun@v1
+        if: ${{ matrix.env.tool == 'bun' }}
       - run: |
+          bun -v
           bun install
           bun install --no-save esbuild@^0.19.11
           bun test --coverage
+        if: ${{ matrix.env.tool == 'bun' }}
+
+      # Testing via `npm install` and `jest`
+      - run: |
+          node -v && npm -v
+          npm install
+          npm install --no-save jest esbuild@^0.19.11
+          # https://jestjs.io/docs/ecmascript-modules
+          node --experimental-vm-modules node_modules/jest/bin/jest --coverage
+        if: ${{ matrix.env.tool == 'jest' }}

packages/nuejs/test/render.test.js

@@ -197,7 +197,7 @@ const IF_SIBLING = `
 test('If sibling', () => {
   const els = [{ label: 'First'}]
   const html = render(IF_SIBLING, { els })
-  expect(html).toInclude('First')
+  expect(html).toContain('First')
 })
 
 
@@ -207,7 +207,7 @@ test(':for error', () => {
     render('<div>\n<h1>Hey</h1>\n<b :for="foo bar"></b></div>')
 
   } catch (e) {
-    expect(e.lineText).toInclude(':for="foo bar"')
+    expect(e.lineText).toContain(':for="foo bar"')
     expect(e.column).toBeGreaterThan(1)
     expect(e.line).toBe(3)
   }
@@ -218,9 +218,18 @@ test('{ expr } error', () => {
     render('<div>\n<b>Hey { foo[0] } { title }</b></div>')
 
   } catch (e) {
-    expect(e.subexpr).toBe('foo[0]')
-    expect(e.line).toBe(2)
-    expect(e.column).toBe(9)
+    // Getting different results from different environments
+    // bun: TypeError: undefined is not an object (evaluating '_.foo[0]')
+    if (process.isBun) {
+      expect(e.subexpr).toBe('foo[0]')
+      expect(e.line).toBe(2)
+      expect(e.column).toBe(9)
+    } else {
+      // node: TypeError: Cannot read properties of undefined (reading '0')
+      expect(e.subexpr).toBe('0')
+      expect(e.line).toBe(2)
+      expect(e.column).toBe(13)
+    }
   }
 })
 

packages/nuekit/package.json

@@ -18,6 +18,7 @@
 	},
 	"dependencies": {
 		"diff-dom": "^5.0.6",
+		"es-main": "^1.3.0",
 		"js-yaml": "^4.1.0",
 		"marked": "^9.1.6",
 		"nuejs-core": "^0.3.0"

packages/nuekit/src/browser/app-router.js

@@ -1,6 +1,8 @@
 
 import { onclick, loadPage, setSelected } from './page-router.js'
 
+const is_browser = typeof window == 'object'
+
 const fns = []
 
 async function fire(path) {
@@ -12,7 +14,7 @@ async function fire(path) {
 }
 
 // clear existing routes
-addEventListener('before:route', () => {
+is_browser && addEventListener('before:route', () => {
   fns.splice(0, fns.length)
 })
 

packages/nuekit/src/browser/page-router.js

@@ -38,7 +38,7 @@ export async function loadPage(path) {
 
 
 // back button
-addEventListener('popstate', e => {
+is_browser && addEventListener('popstate', e => {
   const { path, is_spa } = e.state || {}
   if (path) loadPage(path)
 })

packages/nuekit/src/builder.js

@@ -1,5 +1,5 @@
 
-import { join, extname } from 'node:path'
+import { join, normalize } from 'node:path'
 
 export async function getBuilder(is_esbuild) {
   try {

packages/nuekit/src/cli.js

@@ -1,6 +1,7 @@
 #!/usr/bin/env bun
 
 import { log, colors } from './util.js'
+import esMain from 'es-main'
 
 // [-npe] --> [-n, -p, -e]
 export function expandArgs(args) {
@@ -103,6 +104,9 @@ async function runCommand(args) {
   else if (cmd == 'stats') await nue.stats()
 }
 
+// Only run main when called as real CLI
+if (esMain(import.meta)) {
+
 const args = getArgs(process.argv)
 
 // help
@@ -126,11 +130,4 @@ if (args.help) {
   }
 }
 
-
-
-
-
-
-
-
-
+}

packages/nuekit/src/init.js

@@ -29,7 +29,7 @@ export async function init({ dist, is_dev, esbuild }) {
   }
 
   // chdir hack (Bun does not support absWorkingDir)
-  process.chdir(srcdir)
+  // process.chdir(srcdir)
 
 
   function print(name) {
@@ -82,5 +82,5 @@ export async function init({ dist, is_dev, esbuild }) {
   // favicon
   await copy('favicon.ico', join(cwd, dist))
 
-  process.chdir(cwd)
+  // process.chdir(cwd)
 }

packages/nuekit/src/site.js

@@ -1,5 +1,5 @@
 
-import { log, parseMarkdown, getParts, getAppDir, getDirs, colors } from './util.js'
+import { log, parseMarkdown, getParts, getAppDir, getDirs, colors, getPosixPath } from './util.js'
 import { join, extname, basename, sep, parse as parsePath } from 'node:path'
 import { parse as parseNue } from 'nuejs-core/index.js'
 import { promises as fs } from 'node:fs'
@@ -124,7 +124,8 @@ export async function createSite(args) {
 
         }).forEach(path => {
           const ext = extname(path)
-          arr.push('/' + join(dir, to_ext ? path.replace(ext, '.' + to_ext) : path))
+          const subpath = to_ext ? path.replace(ext, '.' + to_ext) : path
+          arr.push('/' + getPosixPath(join(dir, subpath)))
         })
 
       } catch (e) {

packages/nuekit/src/util.js

@@ -1,6 +1,6 @@
 
 /* misc stuff. think shame.css */
-import { sep, parse } from 'node:path'
+import { sep, parse, normalize } from 'node:path'
 import { marked } from 'marked'
 import yaml from 'js-yaml'
 
@@ -46,6 +46,7 @@ export const colors = getColorFunctions()
 /* path parts */
 
 export function getParts(path) {
+  path = normalize(path)
   const { dir, name, base } = parse(path)
   const appdir = getAppDir(path)
   const url = getUrl(dir, name)
@@ -54,20 +55,26 @@ export function getParts(path) {
 
 
 export function getAppDir(path) {
+  path = normalize(path)
   const [ appdir ] = path.split(sep)
   return appdir == path ? '.' : appdir
 }
 
 export function getDirs(dir) {
+  dir = normalize(dir)
   if (!dir) return []
   const els = dir.split(sep)
   return els.map((el, i) => els.slice(0, i + 1).join(sep))
 }
 
 export function getUrl(dir, name) {
-  let url = dir.replace('\\', '/') + '/'
+  let url = getPosixPath(dir) + '/'
   if (url[0] != '/') url = '/' + url
   // if (name != 'index')
   url += name + '.html'
   return url
 }
+
+export function getPosixPath(path) {
+  return path.replaceAll('\\', '/')
+}

packages/nuekit/test/kit.test.js

@@ -7,6 +7,10 @@ import { promises as fs } from 'node:fs'
 import { join, parse } from 'node:path'
 import { init } from '../src/init.js'
 
+import { toMatchPath } from './match-path.js'
+
+expect.extend({ toMatchPath })
+
 // temporary directory
 const root = '_test'
 
@@ -120,7 +124,7 @@ test('content collection', async () => {
   expect(coll.length).toBe(2)
   expect(coll[0].url).toBe('/blog/first.html')
   expect(coll[1].title).toBe('Second')
-  expect(coll[1].dir).toBe('blog/nested')
+  expect(coll[1].dir).toMatchPath('blog/nested')
   expect(coll[1].slug).toBe('hey.html')
 })
 
@@ -159,8 +163,8 @@ test('getRequestPaths', async () => {
   // SPA root
   const path = 'admin/index.html'
   await write(path)
-  expect(await site.getRequestPaths('/admin/')).toMatchObject({ path })
-  expect(await site.getRequestPaths('/admin/customers')).toMatchObject({ path })
+  expect((await site.getRequestPaths('/admin/')).path).toMatchPath(path)
+  expect((await site.getRequestPaths('/admin/customers')).path).toMatchPath(path)
   expect(await site.getRequestPaths('/admin/readme.html')).toMatchObject({ path: '404.html' })
 })
 
@@ -183,7 +187,7 @@ test('inline CSS', async () => {
 
   expect(data.inline_css[0]).toEqual({ path: "/inline/style.css", content: "body { margin: 0 }"})
   const html = await kit.renderPage('inline/index.md', data)
-  expect(html).toInclude('<style href="/inline/style.css">body { margin: 0 }</style>')
+  expect(html).toContain('<style href="/inline/style.css">body { margin: 0 }</style>')
 })
 
 
@@ -207,8 +211,8 @@ test('index.html', async() => {
   await kit.gen('index.html')
   const html = await readDist(kit.dist, 'index.html')
 
-  expect(html).toInclude('hotreload.js')
-  expect(html).toInclude('island="test"')
+  expect(html).toContain('hotreload.js')
+  expect(html).toContain('island="test"')
 })
 
 test('index.md', async() => {
@@ -217,9 +221,9 @@ test('index.md', async() => {
   await kit.gen('index.md')
   const html = await readDist(kit.dist, 'index.html')
 
-  expect(html).toInclude('hotreload.js')
-  expect(html).toInclude('<title>Hey</title>')
-  expect(html).toInclude('<h1>Hey</h1>')
+  expect(html).toContain('hotreload.js')
+  expect(html).toContain('<title>Hey</title>')
+  expect(html).toContain('<h1>Hey</h1>')
 })
 
 
@@ -230,11 +234,11 @@ test('bundle', async() => {
   // bun bundle
   const opts = { path: `./${root}/b.ts`, outdir: root, bundle: true }
   await buildJS(opts)
-  expect(await read('b.js')).toInclude('var foo = 30')
+  expect(await read('b.js')).toContain('var foo = 30')
 
   // esbuild bundl3
   await buildJS({ ...opts, esbuild: true })
-  expect(await read('b.js')).toInclude('var foo = 30')
+  expect(await read('b.js')).toContain('var foo = 30')
 })
 
 test('syntax errors', async() => {

packages/nuekit/test/match-path.js

@@ -0,0 +1,26 @@
+import { getPosixPath } from '../src/util.js'
+
+// https://stackoverflow.com/questions/67325342/how-to-run-os-agnostic-jest-test-files-that-check-paths
+// https://jestjs.io/docs/expect#expectextendmatchers
+export function toMatchPath(actual, expected) {
+  const { printReceived, printExpected, matcherHint } = this.utils
+
+  const pass = getPosixPath(actual) == expected
+
+  return {
+    pass,
+    message: () => pass
+      ? matcherHint('.not.toMatchPath') +
+        '\n\n' +
+        'Expected path not to match:\n' +
+        `  ${printExpected(expected)}\n` +
+        'Received:\n' +
+        `  ${printReceived(actual)}`
+      : matcherHint('.toMatchPath') +
+        '\n\n' +
+        'Expected path to match:\n' +
+        `  ${printExpected(expected)}\n` +
+        'Received:\n' +
+        `  ${printReceived(actual)}`
+  }
+}

packages/nuekit/test/misc.test.js

@@ -5,6 +5,9 @@ import { match } from '../src/browser/app-router.js'
 import { renderHead } from '../src/layout.js'
 import { getArgs } from '../src/cli.js'
 
+import { toMatchPath } from './match-path.js'
+
+expect.extend({ toMatchPath })
 
 
 test('CLI args', () => {
@@ -16,9 +19,9 @@ test('CLI args', () => {
 
 test('head', () => {
   const head = renderHead({ charset: 'foo', title: 'Hey', preload_image: 'hey.png' })
-  expect(head).toInclude('meta charset="foo"')
-  expect(head).toInclude('<title>Hey</title>')
-  expect(head).toInclude('<link rel="preload" as="image" href="hey.png">')
+  expect(head).toContain('meta charset="foo"')
+  expect(head).toContain('<title>Hey</title>')
+  expect(head).toContain('<link rel="preload" as="image" href="hey.png">')
 })
 
 
@@ -38,8 +41,8 @@ test('app router', async () => {
 test('path parts', () => {
   const parts = getParts('docs/glossary/semantic-css.md')
   expect(parts.url).toBe('/docs/glossary/semantic-css.html')
-  expect(parts.dir).toBe('docs/glossary')
-  expect(parts.appdir).toBe('docs')
+  expect(parts.dir).toMatchPath('docs/glossary')
+  expect(parts.appdir).toMatchPath('docs')
   expect(parts.slug).toBe('semantic-css.html')
 })