refactor: remove mock-fs from dev dependency

test/unit/fs/browser.ts

@@ -0,0 +1,84 @@
+import fs from 'src/fs/browser'
+import * as sinon from 'sinon'
+import { expect, use } from 'chai'
+import * as chaiAsPromised from 'chai-as-promised'
+
+use(chaiAsPromised)
+const resolve = fs.resolve
+
+describe('fs/browser', function () {
+  describe('#resolve()', function () {
+    if (+process.version.match(/^v(\d+)/)[1] < 8) {
+      console.info('jsdom not supported, skipping template-browser...')
+      return
+    }
+    const JSDOM = require('jsdom').JSDOM
+    beforeEach(function () {
+      const dom = new JSDOM(``, {
+        url: 'https://example.com/foo/bar/',
+        contentType: 'text/html',
+        includeNodeLocations: true
+      });
+      (global as any).document = dom.window.document
+    })
+    afterEach(function () {
+      delete (global as any).document
+    })
+    it('should support relative root', function () {
+      expect(resolve('./views/', 'foo', '')).to.equal('https://example.com/foo/bar/views/foo')
+    })
+    it('should treat root as directory', function () {
+      expect(resolve('./views', 'foo', '')).to.equal('https://example.com/foo/bar/views/foo')
+    })
+    it('should support absolute root', function () {
+      expect(resolve('/views', 'foo', '')).to.equal('https://example.com/views/foo')
+    })
+    it('should support empty root', function () {
+      expect(resolve('', 'page.html', '')).to.equal('https://example.com/foo/bar/page.html')
+    })
+    it('should support full url as root', function () {
+      expect(resolve('https://example.com/views/', 'page.html', '')).to.equal('https://example.com/views/page.html')
+    })
+    it('should add extname when absent', function () {
+      expect(resolve('https://example.com/views/', 'page', '.html')).to.equal('https://example.com/views/page.html')
+    })
+    it('should add extname for urls have searchParams', function () {
+      expect(resolve('https://example.com/views/', 'page?foo=bar', '.html')).to.equal('https://example.com/views/page.html?foo=bar')
+    })
+    it('should not add extname when full url is given', function () {
+      expect(resolve('https://example.com/views/', 'https://google.com/page.php', '.html')).to.equal('https://google.com/page.php')
+    })
+    it('should not add extname when already have one', function () {
+      expect(resolve('https://example.com/views/', 'page.php', '.html')).to.equal('https://example.com/views/page.php')
+    })
+  })
+
+  describe('#readFile()', () => {
+    let server
+    beforeEach(() => {
+      server = sinon.createFakeServer()
+      server.autoRespond = true
+      server.respondWith('GET', 'https://example.com/views/hello.html',
+        [200, { 'Content-Type': 'text/plain' }, 'hello {{name}}']);
+      (global as any).XMLHttpRequest = sinon.useFakeXMLHttpRequest()
+    })
+    afterEach(() => {
+      server.restore()
+      delete (global as any).XMLHttpRequest
+    })
+    it('should get corresponding text', async function () {
+      const html = await fs.readFile('https://example.com/views/hello.html')
+      return expect(html).to.equal('hello {{name}}')
+    })
+    it('should throw 404', () => {
+      return expect(fs.readFile('https://example.com/not/exist.html'))
+        .to.be.rejectedWith('Not Found')
+    })
+    it('should throw error', function () {
+      const result = expect(fs.readFile('https://example.com/views/hello.html'))
+        .to.be.rejectedWith('An error occurred whilst receiving the response.')
+      server.requests[0].error()
+      return result
+    })
+  })
+})