Better dev server integration

server/utils/__tests__/getFileContentType-test.js

@@ -0,0 +1,35 @@
+const getFileContentType = require("../getFileContentType")
+
+it("gets a content type of text/plain for LICENSE|README|CHANGES|AUTHORS|Makefile", () => {
+  expect(getFileContentType("AUTHORS")).toBe("text/plain")
+  expect(getFileContentType("CHANGES")).toBe("text/plain")
+  expect(getFileContentType("LICENSE")).toBe("text/plain")
+  expect(getFileContentType("Makefile")).toBe("text/plain")
+  expect(getFileContentType("PATENTS")).toBe("text/plain")
+  expect(getFileContentType("README")).toBe("text/plain")
+})
+
+it("gets a content type of text/plain for .*rc files", () => {
+  expect(getFileContentType(".eslintrc")).toBe("text/plain")
+  expect(getFileContentType(".babelrc")).toBe("text/plain")
+  expect(getFileContentType(".anythingrc")).toBe("text/plain")
+})
+
+it("gets a content type of text/plain for .git* files", () => {
+  expect(getFileContentType(".gitignore")).toBe("text/plain")
+  expect(getFileContentType(".gitanything")).toBe("text/plain")
+})
+
+it("gets a content type of text/plain for .*ignore files", () => {
+  expect(getFileContentType(".eslintignore")).toBe("text/plain")
+  expect(getFileContentType(".anythingignore")).toBe("text/plain")
+})
+
+it("gets a content type of text/plain for .ts files", () => {
+  expect(getFileContentType("app.ts")).toBe("text/plain")
+  expect(getFileContentType("app.d.ts")).toBe("text/plain")
+})
+
+it("gets a content type of text/plain for .flow files", () => {
+  expect(getFileContentType("app.js.flow")).toBe("text/plain")
+})

server/utils/__tests__/unpkgRewriteBabelPlugin-test.js

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+const babel = require("babel-core")
+const unpkgRewrite = require("../unpkgRewriteBabelPlugin")
+
+const testCases = [
+  {
+    before: "import React from 'react';",
+    after: "import React from 'https://unpkg.com/react@15.6.1?module';"
+  },
+  {
+    before: "import router from '@angular/router';",
+    after: "import router from 'https://unpkg.com/@angular/router@4.3.5?module';"
+  },
+  {
+    before: "import map from 'lodash.map';",
+    after: "import map from 'https://unpkg.com/lodash.map@4.6.0?module';"
+  },
+  {
+    before: "import fs from 'pn/fs';",
+    after: "import fs from 'https://unpkg.com/pn@1.0.0/fs?module';"
+  },
+  {
+    before: "import cupcakes from './cupcakes';",
+    after: "import cupcakes from './cupcakes?module';"
+  },
+  {
+    before: "import shoelaces from '/shoelaces';",
+    after: "import shoelaces from '/shoelaces?module';"
+  },
+  {
+    before: "import something from '//something.com/whatevs';",
+    after: "import something from '//something.com/whatevs';"
+  },
+  {
+    before: "import something from 'http://something.com/whatevs';",
+    after: "import something from 'http://something.com/whatevs';"
+  },
+  {
+    before: "let ReactDOM = require('react-dom');",
+    after: "let ReactDOM = require('react-dom');"
+  },
+  {
+    before: "export React from 'react';",
+    after: "export React from 'https://unpkg.com/react@15.6.1?module';"
+  },
+  {
+    before: "export { Component } from 'react';",
+    after: "export { Component } from 'https://unpkg.com/react@15.6.1?module';"
+  },
+  {
+    before: "export * from 'react';",
+    after: "export * from 'https://unpkg.com/react@15.6.1?module';"
+  },
+  {
+    before: "export var message = 'hello';",
+    after: "export var message = 'hello';"
+  }
+]
+
+const dependencies = {
+  react: "15.6.1",
+  "@angular/router": "4.3.5",
+  "lodash.map": "4.6.0",
+  pn: "1.0.0"
+}
+
+describe("Rewriting imports/exports", () => {
+  testCases.forEach(testCase => {
+    it(`successfully rewrites "${testCase.before}"`, () => {
+      const result = babel.transform(testCase.before, {
+        plugins: [unpkgRewrite(dependencies)]
+      })
+
+      expect(result.code).toEqual(testCase.after)
+    })
+  })
+})