Test react-router(-dom) source, CJS, and UMD

packages/react-router-dom/jest.config.js

@@ -1,11 +1,23 @@
+let mappedModule;
+switch (process.env.TEST_ENV) {
+  case "cjs":
+    mappedModule = "<rootDir>/index";
+    break;
+  case "umd":
+    mappedModule = "<rootDir>/umd/react-router-dom.js";
+    break;
+  default:
+    mappedModule = "<rootDir>/modules/index";
+}
+
 module.exports = {
   testRunner: "jest-circus/runner",
   restoreMocks: true,
   globals: {
     __DEV__: true
   },
   moduleNameMapper: {
-    "^react-router-dom$": "<rootDir>/cjs/react-router-dom.js"
+    "^react-router-dom$": mappedModule
   },
   modulePaths: ["<rootDir>/node_modules"],
   setupFiles: ["raf/polyfill"],

packages/react-router-dom/modules/__tests__/BrowserRouter-test.js

@@ -1,9 +1,11 @@
 import React from "react";
 import ReactDOM from "react-dom";
-import { BrowserRouter } from "react-router-dom";
 
 import renderStrict from "./utils/renderStrict";
 
+// resolved by jest
+import { BrowserRouter } from "react-router-dom";
+
 describe("A <BrowserRouter>", () => {
   const node = document.createElement("div");
 

packages/react-router-dom/modules/__tests__/HashRouter-test.js

@@ -1,9 +1,11 @@
 import React from "react";
 import ReactDOM from "react-dom";
-import { HashRouter } from "react-router-dom";
 
 import renderStrict from "./utils/renderStrict";
 
+// resolved by jest
+import { HashRouter } from "react-router-dom";
+
 describe("A <HashRouter>", () => {
   const node = document.createElement("div");
 

packages/react-router-dom/modules/__tests__/Link-test.js

@@ -1,9 +1,11 @@
 import React from "react";
 import ReactDOM from "react-dom";
-import { MemoryRouter, HashRouter, Link } from "react-router-dom";
 
 import renderStrict from "./utils/renderStrict";
 
+// resolved by jest
+import { MemoryRouter, HashRouter, Link } from "react-router-dom";
+
 describe("A <Link>", () => {
   const node = document.createElement("div");
 

packages/react-router-dom/modules/__tests__/NavLink-test.js

@@ -1,9 +1,11 @@
 import React from "react";
 import ReactDOM from "react-dom";
-import { MemoryRouter, NavLink, withRouter } from "react-router-dom";
 
 import renderStrict from "./utils/renderStrict";
 
+// resolved by jest
+import { MemoryRouter, NavLink, withRouter } from "react-router-dom";
+
 describe("A <NavLink>", () => {
   const node = document.createElement("div");
 

packages/react-router-dom/package.json

@@ -37,7 +37,7 @@
     "build": "del cjs esm umd && rollup -c",
     "prepublishOnly": "del cjs esm umd && rollup -c",
     "lint": "eslint modules",
-    "test": "jest"
+    "test": "node ./scripts/test.js"
   },
   "peerDependencies": {
     "react": ">=15"

packages/react-router-dom/scripts/test.js

@@ -0,0 +1,25 @@
+const execSync = require("child_process").execSync;
+
+const exec = (command, extraEnv) =>
+  execSync(command, {
+    stdio: "inherit",
+    env: Object.assign({}, process.env, extraEnv)
+  });
+
+console.log("Testing source files");
+
+exec("jest", {
+  TEST_ENV: "source"
+});
+
+console.log("Testing commonjs build");
+
+exec("jest", {
+  TEST_ENV: "cjs"
+});
+
+console.log("Testing UMD build");
+
+exec("jest", {
+  TEST_ENV: "umd"
+});

packages/react-router/jest.config.js

@@ -1,11 +1,23 @@
+let mappedModule;
+switch (process.env.TEST_ENV) {
+  case "cjs":
+    mappedModule = "<rootDir>/index";
+    break;
+  case "umd":
+    mappedModule = "<rootDir>/umd/react-router.js";
+    break;
+  default:
+    mappedModule = "<rootDir>/modules/index";
+}
+
 module.exports = {
   testRunner: "jest-circus/runner",
   restoreMocks: true,
   globals: {
     __DEV__: true
   },
   moduleNameMapper: {
-    "^react-router$": "<rootDir>/cjs/react-router.js"
+    "^react-router$": mappedModule
   },
   modulePaths: ["<rootDir>/node_modules"],
   setupFiles: ["raf/polyfill"],

packages/react-router/modules/__tests__/MemoryRouter-test.js

@@ -1,9 +1,11 @@
 import React from "react";
 import ReactDOM from "react-dom";
-import { MemoryRouter } from "react-router";
 
 import renderStrict from "./utils/renderStrict";
 
+// resolved by jest
+import { MemoryRouter } from "react-router";
+
 describe("A <MemoryRouter>", () => {
   const node = document.createElement("div");
 

packages/react-router/modules/__tests__/Redirect-test.js

@@ -1,9 +1,11 @@
 import React from "react";
 import ReactDOM from "react-dom";
-import { MemoryRouter, Redirect, Route, Switch } from "react-router";
 
 import renderStrict from "./utils/renderStrict";
 
+// resolved by jest
+import { MemoryRouter, Redirect, Route, Switch } from "react-router";
+
 describe("A <Redirect>", () => {
   const node = document.createElement("div");
 

packages/react-router/modules/__tests__/Route-test.js

@@ -1,10 +1,12 @@
 import React from "react";
 import ReactDOM from "react-dom";
 import { createMemoryHistory as createHistory } from "history";
-import { MemoryRouter, Route, Router } from "react-router";
 
 import renderStrict from "./utils/renderStrict";
 
+// resolved by jest
+import { MemoryRouter, Router, Route } from "react-router";
+
 describe("A <Route>", () => {
   const node = document.createElement("div");
 

packages/react-router/modules/__tests__/Router-test.js

@@ -1,10 +1,12 @@
 import React from "react";
 import ReactDOM from "react-dom";
 import { createMemoryHistory as createHistory } from "history";
-import { Router } from "react-router";
 
 import renderStrict from "./utils/renderStrict";
 
+// resolved by jest
+import { Router } from "react-router";
+
 describe("A <Router>", () => {
   const node = document.createElement("div");
 

packages/react-router/modules/__tests__/StaticRouter-test.js

@@ -1,10 +1,12 @@
 import React from "react";
 import ReactDOM from "react-dom";
 import ReactDOMServer from "react-dom/server";
-import { Route, Prompt, Redirect, StaticRouter } from "react-router";
 
 import renderStrict from "./utils/renderStrict";
 
+// resolved by jest
+import { StaticRouter, Redirect, Route, Prompt } from "react-router";
+
 describe("A <StaticRouter>", () => {
   const node = document.createElement("div");